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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=no">
<title>Eatlytic β€” Food Intelligence</title>
<link rel="preconnect" href="https://fonts.googleapis.com">
<link href="https://fonts.googleapis.com/css2?family=Fraunces:ital,opsz,wght@0,9..144,400;0,9..144,700;0,9..144,900;1,9..144,400;1,9..144,700&family=Nunito:wght@400;600;700;800;900&family=Space+Mono:ital,wght@0,400;0,700;1,400&display=swap" rel="stylesheet">
<style>
:root {
  /* ── Light mode (default) ── */
  --white:#FFFFFF; --ink:#0A0A0A; --bg:#F5F3EE;
  --yellow:#FFD600; --pink:#FF2D78; --blue:#0047FF;
  --mint:#00C896; --orange:#FF6B00; --lilac:#C084FC;
  --red:#FF1744; --cream:#FFF8E8; --muted:#777; --green:#00A878;
  --shadow-sticker:3px 4px 0px var(--ink);
  --shadow-card:4px 6px 0px rgba(10,10,10,0.14);
  --shadow-sm:2px 3px 0px rgba(10,10,10,0.12);
  --border:2px solid var(--ink);
  --r:16px; --r-pill:100px;
  /* nav height + iOS safe area */
  --nav-h:60px;
  --nav-bottom: env(safe-area-inset-bottom, 0px);
}

/* ── Dark mode token overrides ── */
[data-theme="dark"] {
  --white:#1A1A1A; --ink:#F0EDE6; --bg:#111111;
  --cream:#1E1C18; --muted:#8A8A8A;
  --shadow-sticker:3px 4px 0px rgba(240,237,230,0.15);
  --shadow-card:4px 6px 0px rgba(0,0,0,0.5);
  --shadow-sm:2px 3px 0px rgba(0,0,0,0.4);
  --border:2px solid rgba(240,237,230,0.18);
}
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{width:100%;height:100%;overflow:hidden;background:var(--bg)}
body{font-family:'Nunito',sans-serif;color:var(--ink)}
button{font-family:inherit;cursor:pointer;border:none;outline:none}
input,textarea,select{font-family:inherit;outline:none}

/* halftone dot texture */
body::after{content:'';position:fixed;inset:0;z-index:9998;pointer-events:none;
  background-image:radial-gradient(circle,rgba(10,10,10,0.05) 1px,transparent 1px);
  background-size:16px 16px}

/* screen system */
.screen{position:fixed;inset:0;z-index:10;display:flex;flex-direction:column;
  background:var(--bg);overflow:hidden;opacity:0;pointer-events:none;
  transform:scale(0.96) translateY(12px);
  transition:opacity 0.3s ease,transform 0.3s cubic-bezier(0.34,1.2,0.64,1);
  will-change:opacity,transform;backface-visibility:hidden}
.screen.active{opacity:1;pointer-events:all;transform:scale(1) translateY(0)}
.screen.exit{opacity:0;transform:scale(1.02) translateY(-8px);pointer-events:none;transition:opacity 0.22s ease,transform 0.22s ease}

/* app header */
.app-header{flex-shrink:0;padding:12px 18px 10px;display:flex;justify-content:space-between;
  align-items:center;background:var(--bg);border-bottom:var(--border);z-index:5}
.app-logo{font-family:'Fraunces',serif;font-weight:900;font-size:1.5rem;letter-spacing:-2px;color:var(--ink)}
.app-logo em{color:var(--yellow);font-style:italic;-webkit-text-stroke:1px var(--ink)}
.header-pill{background:var(--white);border:var(--border);border-radius:var(--r-pill);
  padding:5px 13px;font-size:11px;font-weight:800;cursor:pointer;
  box-shadow:var(--shadow-sticker);transition:transform 0.1s,box-shadow 0.1s;
  display:flex;align-items:center;gap:6px}
.header-pill:active{transform:translateY(2px);box-shadow:none}

/* quota badge */
.quota-pill{background:var(--cream);border:var(--border);border-radius:var(--r-pill);
  padding:5px 11px;font-family:'Space Mono',monospace;font-size:10px;font-weight:700;
  display:flex;align-items:center;gap:5px;box-shadow:var(--shadow-sm)}
.quota-dot{width:7px;height:7px;border-radius:50%;background:var(--mint);border:1px solid var(--ink);
  animation:qdot-pulse 2.4s ease-in-out infinite}
.quota-dot.warn{background:var(--orange)} .quota-dot.low{background:var(--red)}
@keyframes qdot-pulse{0%,100%{transform:scale(1)}50%{transform:scale(1.5)}}

/* scrollable inner */
.scroll-inner{flex:1;overflow-y:auto;-webkit-overflow-scrolling:touch;scrollbar-width:none}
.scroll-inner::-webkit-scrollbar{display:none}

/* ── SECTION LABEL */
.section-label{font-size:9px;font-weight:800;letter-spacing:2.5px;text-transform:uppercase;
  color:var(--muted);margin-bottom:8px}

/* ── CHIPS */
.chip-row{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:14px}
.chip{padding:6px 13px;border-radius:var(--r-pill);border:var(--border);background:var(--white);
  font-size:11px;font-weight:800;color:var(--ink);cursor:pointer;box-shadow:var(--shadow-sm);
  transition:all 0.15s cubic-bezier(0.34,1.56,0.64,1)}
.chip:hover{transform:translateY(-2px)}
.chip.active{background:var(--yellow);box-shadow:var(--shadow-sticker);transform:translateY(-2px)}
.lang-chip{font-family:'Space Mono',monospace;font-size:10px;padding:5px 11px}

/* ════════════════════════════════════
   S-SCAN β€” THE PORTAL
════════════════════════════════════ */
.portal-section{display:flex;flex-direction:column;align-items:center;padding:16px 0 8px}
.scan-eyebrow{font-family:'Space Mono',monospace;font-size:9px;font-weight:700;
  letter-spacing:3px;text-transform:uppercase;color:var(--muted);margin-bottom:20px;text-align:center}

/* portal rings */
.portal-wrap{position:relative;width:220px;height:220px;display:flex;align-items:center;
  justify-content:center;cursor:pointer;margin-bottom:18px}
.portal-ring{position:absolute;border-radius:50%;pointer-events:none;
  animation:portal-breath 3.8s ease-in-out infinite}
.portal-ring:nth-child(1){width:220px;height:220px;border:1.5px solid rgba(10,10,10,0.12)}
.portal-ring:nth-child(2){width:184px;height:184px;border:1.5px solid rgba(10,10,10,0.18);animation-delay:0.6s}
.portal-ring:nth-child(3){width:148px;height:148px;border:1.5px solid rgba(10,10,10,0.25);animation-delay:1.2s}
@keyframes portal-breath{0%,100%{transform:scale(1);opacity:.8}50%{transform:scale(1.035);opacity:1}}
.portal-orbit{position:absolute;width:184px;height:184px;border-radius:50%;pointer-events:none;
  animation:portal-orbit-spin 11s linear infinite}
.portal-orbit:nth-child(5){width:148px;height:148px;animation-duration:16s;animation-direction:reverse}
.portal-orbit-dot{position:absolute;top:-4px;left:50%;transform:translateX(-50%);
  width:8px;height:8px;border-radius:50%;background:var(--yellow);border:1.5px solid var(--ink);
  box-shadow:var(--shadow-sm)}
.portal-orbit:nth-child(5) .portal-orbit-dot{background:var(--pink);top:auto;bottom:-4px;width:6px;height:6px}
@keyframes portal-orbit-spin{to{transform:rotate(360deg)}}

/* portal core (the tappable center) */
.portal-core{width:118px;height:118px;border-radius:50%;background:var(--white);
  border:var(--border);box-shadow:var(--shadow-sticker);
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  gap:4px;position:relative;z-index:2;
  transition:transform 0.2s cubic-bezier(0.34,1.56,0.64,1),box-shadow 0.15s}
.portal-core:hover{transform:scale(1.06);box-shadow:5px 6px 0px var(--ink)}
.portal-core:active{transform:scale(0.96) translateY(2px);box-shadow:1px 2px 0px var(--ink)}
.portal-icon{font-size:2.4rem;filter:drop-shadow(0 2px 0 rgba(10,10,10,0.2))}
.portal-cta-text{font-family:'Fraunces',serif;font-size:9px;font-style:italic;font-weight:700;
  color:var(--muted);animation:portal-breath 3.8s ease-in-out infinite;text-align:center}

/* ── FIX: image preview (was broken β€” z-index war with portal-core) */
.portal-preview-wrap{position:absolute;inset:42px;border-radius:50%;
  overflow:hidden;border:var(--border);z-index:4;display:none;
  box-shadow:var(--shadow-sticker)}
.portal-preview-wrap.visible{display:block}
.portal-preview-wrap img{width:100%;height:100%;object-fit:cover;display:block}
.portal-preview-badge{position:absolute;bottom:0;left:0;right:0;padding:4px;
  background:rgba(255,255,255,0.92);border-top:var(--border);
  font-size:8.5px;font-weight:800;text-transform:uppercase;letter-spacing:1px;
  text-align:center;font-family:'Space Mono',monospace}

/* quality strip */
.quality-strip{display:none;width:100%;background:var(--white);border:var(--border);
  border-radius:var(--r);padding:9px 14px;box-shadow:var(--shadow-sm);
  gap:10px;align-items:center;margin-bottom:10px}
.quality-strip.visible{display:flex}
.qs-label{font-size:10px;font-weight:800;text-transform:uppercase;letter-spacing:1px;flex-shrink:0}
.qs-bar{flex:1;height:8px;background:#E8E4DE;border:1.5px solid var(--ink);border-radius:4px;overflow:hidden}
.qs-fill{height:100%;width:0%;border-radius:3px;transition:width 0.9s cubic-bezier(0.34,1.56,0.64,1);background:var(--mint)}
.qs-badge{font-size:10px;font-weight:800;color:var(--mint);font-family:'Space Mono',monospace;white-space:nowrap}

/* scan action buttons */
.scan-btn-row{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-bottom:12px}
.scan-btn{background:var(--white);border:var(--border);border-radius:var(--r);padding:12px 10px;
  display:flex;align-items:center;justify-content:center;gap:8px;
  font-size:13px;font-weight:800;color:var(--ink);box-shadow:var(--shadow-card);
  transition:transform 0.15s cubic-bezier(0.34,1.56,0.64,1),box-shadow 0.1s}
.scan-btn:active{transform:translateY(3px);box-shadow:none}

/* analyse CTA */
.analyse-cta{display:none;width:100%;background:var(--ink);color:var(--yellow);
  border:var(--border);border-radius:var(--r-pill);padding:15px;
  font-family:'Fraunces',serif;font-weight:900;font-size:1.1rem;font-style:italic;
  letter-spacing:-0.5px;box-shadow:var(--shadow-sticker);margin-bottom:13px;
  transition:transform 0.15s,box-shadow 0.1s}
.analyse-cta:active{transform:translateY(3px);box-shadow:none}
.analyse-cta.visible{display:block}

/* voice logging */
.voice-btn{width:100%;background:var(--cream);border:var(--border);border-radius:var(--r);
  padding:12px;display:flex;align-items:center;gap:10px;
  font-size:13px;font-weight:800;box-shadow:var(--shadow-sm);margin-bottom:12px;
  transition:all 0.2s}
.voice-btn.listening{background:var(--pink);color:#fff;animation:voice-pulse 1s ease-in-out infinite}
.voice-transcript{font-size:11px;font-weight:600;color:var(--muted);flex:1;text-align:left;font-style:italic}
@keyframes voice-pulse{0%,100%{transform:scale(1)}50%{transform:scale(1.02)}}

/* ════════════════════════════════════
   S-CAMERA β€” LIVE VIEWFINDER
════════════════════════════════════ */
#s-camera{background:#000;z-index:20}
.camera-viewport{flex:1;position:relative;overflow:hidden;display:flex;align-items:center;justify-content:center}
#camera-video{width:100%;height:100%;object-fit:cover;display:block}
/* AR-style reticle */
.camera-reticle{position:absolute;width:220px;height:220px;pointer-events:none}
.reticle-corner{position:absolute;width:24px;height:24px;border-color:#FFD600;border-style:solid;border-width:3px}
.rc-tl{top:0;left:0;border-right:none;border-bottom:none}
.rc-tr{top:0;right:0;border-left:none;border-bottom:none}
.rc-bl{bottom:0;left:0;border-right:none;border-top:none}
.rc-br{bottom:0;right:0;border-left:none;border-top:none}
.reticle-scan-line{position:absolute;left:0;right:0;height:2px;background:linear-gradient(to right,transparent,#FFD600,transparent);
  animation:scan-sweep 2s ease-in-out infinite}
@keyframes scan-sweep{0%{top:10%}50%{top:85%}100%{top:10%}}
/* barcode hit indicator */
.barcode-hit{position:absolute;background:rgba(255,214,0,0.25);border:2px solid var(--yellow);
  border-radius:8px;pointer-events:none;display:none;
  transition:all 0.15s}
/* nutrition overlay (AR display) */
.camera-overlay-pill{position:absolute;top:16px;left:50%;transform:translateX(-50%);
  background:rgba(10,10,10,0.85);color:var(--yellow);border-radius:var(--r-pill);
  padding:6px 14px;font-family:'Space Mono',monospace;font-size:10px;font-weight:700;
  letter-spacing:1px;white-space:nowrap;opacity:0;transition:opacity 0.3s}
.camera-overlay-pill.show{opacity:1}
/* camera controls */
.camera-controls{flex-shrink:0;background:#111;padding:16px 24px 24px;
  display:flex;align-items:center;justify-content:space-between}
.cam-ctrl-btn{width:48px;height:48px;border-radius:50%;background:rgba(255,255,255,0.1);
  border:1.5px solid rgba(255,255,255,0.2);color:#fff;font-size:1.3rem;
  display:flex;align-items:center;justify-content:center;cursor:pointer;
  transition:all 0.15s}
.cam-ctrl-btn:active{transform:scale(0.9);background:rgba(255,255,255,0.2)}
.cam-ctrl-btn.on{background:rgba(255,214,0,0.2);border-color:var(--yellow);color:var(--yellow)}
.capture-btn{width:72px;height:72px;border-radius:50%;background:var(--white);
  border:4px solid rgba(255,255,255,0.4);cursor:pointer;position:relative;
  transition:transform 0.15s,box-shadow 0.15s;
  box-shadow:0 0 0 4px rgba(255,255,255,0.15)}
.capture-btn::after{content:'';position:absolute;inset:8px;border-radius:50%;background:var(--white)}
.capture-btn:active{transform:scale(0.92)}
.camera-mode-row{flex-shrink:0;background:#111;padding:6px 18px 10px;
  display:flex;gap:8px;justify-content:center}
.cam-mode-btn{padding:6px 14px;border-radius:var(--r-pill);border:1.5px solid rgba(255,255,255,0.2);
  background:rgba(255,255,255,0.08);color:rgba(255,255,255,0.5);font-size:10px;font-weight:800;
  letter-spacing:1px;text-transform:uppercase;transition:all 0.15s}
.cam-mode-btn.active{background:rgba(255,214,0,0.15);border-color:var(--yellow);color:var(--yellow)}

/* ════════════════════════════════════
   S-READING β€” VINE LOADER
════════════════════════════════════ */
#s-reading{justify-content:center;align-items:center}
.reading-wrap{display:flex;flex-direction:column;align-items:center;padding:32px 24px;width:100%;max-width:420px}
.reading-title{font-family:'Fraunces',serif;font-size:1.6rem;font-weight:900;font-style:italic;
  color:var(--ink);margin-bottom:36px;text-align:center;line-height:1.15}
.reading-title em{color:var(--yellow);-webkit-text-stroke:1px var(--ink)}
.vine-wrap{position:relative;width:2px;height:160px;margin-bottom:32px}
.vine-track{position:absolute;inset:0;background:rgba(10,10,10,0.1)}
.vine-fill{position:absolute;bottom:0;left:0;width:2px;height:0%;background:var(--ink);
  transition:height 0.4s ease;box-shadow:0 -4px 16px rgba(10,10,10,0.25)}
.vine-nodes{position:absolute;inset:0}
.vine-node{position:absolute;left:50%;transform:translateX(-50%);width:12px;height:12px;border-radius:50%;
  background:var(--bg);border:2px solid rgba(10,10,10,0.2);transition:border-color 0.3s,background 0.3s}
.vine-node.lit{border-color:var(--ink);background:var(--yellow);box-shadow:0 0 0 3px rgba(255,214,0,0.3)}
.vine-node-label{position:absolute;left:20px;white-space:nowrap;font-size:10px;font-weight:700;
  letter-spacing:1px;text-transform:uppercase;color:rgba(10,10,10,0.3);transition:color 0.3s}
.vine-node.lit .vine-node-label{color:var(--ink)}
.reading-text{font-family:'Space Mono',monospace;font-size:10px;color:rgba(10,10,10,0.4);
  line-height:1.8;max-width:300px;text-align:center;min-height:48px}
.reading-text .char{opacity:0;animation:char-appear 0.05s forwards}
@keyframes char-appear{to{opacity:1}}

/* ════════════════════════════════════
   S-REVEAL β€” RESULTS
════════════════════════════════════ */
#s-reveal{overflow:hidden}
.reveal-scroll{flex:1;overflow-y:auto;padding:0 18px;scrollbar-width:none}
.reveal-scroll::-webkit-scrollbar{display:none}

.reveal-top{display:flex;justify-content:space-between;align-items:flex-start;padding:12px 0 8px}
.reveal-product{font-family:'Fraunces',serif;font-weight:900;font-size:1.3rem;
  letter-spacing:-0.5px;line-height:1.2;max-width:200px}
.reveal-score-group{text-align:right;flex-shrink:0}
.reveal-score{font-family:'Fraunces',serif;font-weight:900;font-size:3.6rem;
  letter-spacing:-4px;line-height:0.95;display:block}
.reveal-verdict-label{font-size:9px;font-weight:800;letter-spacing:2px;
  text-transform:uppercase;margin-top:4px;display:block}
.reveal-thumb{width:48px;height:48px;border-radius:10px;object-fit:cover;
  border:var(--border);box-shadow:var(--shadow-sm);flex-shrink:0;margin-right:8px}

/* confidence strip */
.confidence-strip{display:flex;align-items:center;gap:8px;padding:6px 0 10px;
  font-family:'Space Mono',monospace;font-size:9px;color:var(--muted)}
.conf-dot{width:6px;height:6px;border-radius:50%;background:var(--mint);border:1px solid var(--ink)}

/* satellite orb */
.orb-stage{display:flex;justify-content:center;padding:6px 0 4px;position:relative}
.score-orb-wrap{position:relative;width:190px;height:190px}
.score-orb{position:absolute;inset:28px;border-radius:50%;background:var(--white);
  border:var(--border);box-shadow:var(--shadow-sticker);
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  cursor:pointer;z-index:2;transition:transform 0.2s cubic-bezier(0.34,1.56,0.64,1),box-shadow 0.1s}
.score-orb:hover{transform:scale(1.05);box-shadow:5px 6px 0 var(--ink)}
.score-orb:active{transform:scale(0.96) translateY(2px);box-shadow:1px 2px 0 var(--ink)}
.orb-num{font-family:'Fraunces',serif;font-weight:900;font-size:2.8rem;letter-spacing:-3px;line-height:1}
.orb-denom{font-size:11px;font-weight:700;color:var(--muted);font-family:'Space Mono',monospace}
.orb-pulse-ring{position:absolute;inset:22px;border-radius:50%;border:1.5px solid;
  opacity:0.4;animation:orb-pulse 2.8s ease-in-out infinite}
@keyframes orb-pulse{0%,100%{transform:scale(1);opacity:.4}50%{transform:scale(1.08);opacity:.8}}
.orb-satellite{position:absolute;display:flex;flex-direction:column;align-items:center;cursor:pointer;z-index:3}
.sat-dot{width:34px;height:34px;border-radius:10px;border:2px solid var(--ink);
  display:flex;align-items:center;justify-content:center;font-size:9px;font-weight:800;
  box-shadow:var(--shadow-sm);transition:transform 0.2s cubic-bezier(0.34,1.56,0.64,1),box-shadow 0.1s}
.sat-dot:hover{transform:scale(1.2) rotate(-4deg)}
.sat-dot:active{transform:translateY(2px);box-shadow:none}
.sat-label{font-size:7px;font-weight:800;letter-spacing:1px;text-transform:uppercase;margin-top:3px}
.sat-0{top:-4px;left:50%;transform:translateX(-50%)}
.sat-1{top:50%;right:-8px;transform:translateY(-50%)}
.sat-2{bottom:-4px;left:50%;transform:translateX(-50%)}
.sat-3{top:50%;left:-8px;transform:translateY(-50%)}
.sat-4{top:10px;right:0}
.sat-5{bottom:10px;right:0}

/* satellite expand sheet */
.sat-expand{position:fixed;bottom:0;left:0;right:0;z-index:200;
  background:var(--white);border-top:var(--border);border-radius:20px 20px 0 0;
  padding:18px 20px 36px;box-shadow:0 -4px 0 var(--ink);
  transform:translateY(100%);transition:transform 0.32s cubic-bezier(0.34,1.2,0.64,1)}
.sat-expand.open{transform:translateY(0)}
.sat-expand-handle{width:36px;height:4px;background:rgba(10,10,10,0.15);border-radius:2px;margin:0 auto 14px}
.sat-expand-close{position:absolute;top:16px;right:16px;background:var(--bg);border:var(--border);
  width:30px;height:30px;border-radius:50%;font-size:13px;font-weight:800;
  display:flex;align-items:center;justify-content:center;box-shadow:var(--shadow-sm);cursor:pointer}
.sat-expand-close:active{transform:scale(0.9)}
.sat-expand-name{font-family:'Fraunces',serif;font-weight:900;font-size:1.4rem;margin-bottom:4px}
.sat-expand-val{font-family:'Fraunces',serif;font-weight:900;font-size:1.8rem;margin-bottom:10px}
.sat-expand-desc{font-size:13px;color:#444;line-height:1.75}

/* verdict tape */
.verdict-tape{margin:6px 0 10px;border:var(--border);border-radius:var(--r);
  background:var(--white);box-shadow:var(--shadow-card);padding:13px 15px;
  display:flex;gap:11px;align-items:flex-start}
.vt-stamp{width:48px;height:48px;border-radius:10px;border:var(--border);flex-shrink:0;
  display:flex;align-items:center;justify-content:center;font-size:1.4rem;box-shadow:var(--shadow-sm)}
.vt-title{font-weight:900;font-size:13.5px;margin-bottom:3px}
.vt-desc{font-size:12px;color:#555;line-height:1.7}

/* ── INGREDIENT RISK FLAGS (NEW) */
.risk-flags{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:12px}
.risk-flag{display:flex;align-items:center;gap:5px;padding:5px 11px;border-radius:var(--r-pill);
  font-size:11px;font-weight:800;border:1.5px solid;cursor:pointer;
  transition:transform 0.15s}
.risk-flag:hover{transform:scale(1.05)}
.rf-red{background:rgba(255,23,68,0.1);border-color:var(--red);color:var(--red)}
.rf-orange{background:rgba(255,107,0,0.1);border-color:var(--orange);color:var(--orange)}
.rf-yellow{background:rgba(255,214,0,0.2);border-color:#C8A800;color:#665500}
.rf-green{background:rgba(0,200,150,0.1);border-color:var(--mint);color:var(--green)}
.rf-dot{width:6px;height:6px;border-radius:50%;background:currentColor}

/* nutrient sticker pack */
.pack-label{font-size:9px;font-weight:800;letter-spacing:2.5px;text-transform:uppercase;
  color:var(--muted);padding:4px 0 10px}
.nutrient-pack{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-bottom:12px}
.ns-card{border:2px solid var(--ink);border-radius:var(--r);padding:11px 9px;
  box-shadow:var(--shadow-sticker);cursor:pointer;text-align:center;position:relative;overflow:hidden;
  opacity:0;transform:scale(0) rotate(8deg);
  transition:opacity 0.4s cubic-bezier(0.34,1.56,0.64,1),transform 0.4s cubic-bezier(0.34,1.56,0.64,1)}
.ns-card.visible{opacity:1;transform:rotate(var(--rot,2deg))}
.ns-card:hover{transform:translateY(-5px) rotate(0deg) scale(1.06)!important}
.ns-card:active{transform:translateY(1px)!important;box-shadow:var(--shadow-sm)}
.ns-rating-badge{position:absolute;top:5px;right:5px;width:16px;height:16px;border-radius:50%;
  border:1.5px solid var(--ink);background:var(--white);display:flex;align-items:center;
  justify-content:center;font-size:8px;font-weight:800}
.ns-icon{font-size:1.2rem;display:block;margin-bottom:4px}
.ns-name{font-size:8px;font-weight:800;text-transform:uppercase;letter-spacing:0.8px;margin-bottom:3px}
.ns-val{font-family:'Fraunces',serif;font-weight:900;font-size:1rem;letter-spacing:-0.5px}
.ns-bar{height:4px;background:rgba(10,10,10,0.12);border-radius:2px;margin-top:7px;overflow:hidden}
.ns-fill{height:100%;width:0%;border-radius:2px;transition:width 1.2s cubic-bezier(0.34,1.56,0.64,1);background:var(--ink);opacity:0.35}

/* ingredient tags */
.ingr-section{padding:4px 0 8px}
.ingr-tags{display:flex;flex-wrap:wrap;gap:6px}
.ingr-tag{padding:5px 11px;border:1.5px solid;border-radius:var(--r-pill);font-size:11px;
  font-weight:700;cursor:pointer;transition:transform 0.15s}
.ingr-tag:hover{transform:scale(1.07)}
.itag-good{background:rgba(0,200,150,0.12);border-color:var(--mint);color:#006644}
.itag-ok{background:rgba(255,214,0,0.25);border-color:#C8A800;color:#665500}
.itag-warn{background:rgba(255,45,120,0.1);border-color:var(--pink);color:var(--red)}

/* pro-con */
.pro-con-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-bottom:10px}
.pc-card{border:var(--border);border-radius:var(--r);padding:11px 12px;
  background:var(--white);box-shadow:var(--shadow-card)}
.pc-head{font-size:9px;font-weight:800;letter-spacing:2px;text-transform:uppercase;margin-bottom:7px}
.pc-head.pros{color:var(--mint)} .pc-head.cons{color:var(--pink)}
.pc-item{font-size:11px;color:#444;line-height:1.5;padding-bottom:5px;margin-bottom:5px;
  border-bottom:1px solid #eee}
.pc-item:last-child{border:none;padding:0;margin:0}

/* age warnings */
.age-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:7px;margin-bottom:10px}
.age-card{border:var(--border);border-radius:var(--r);padding:10px 11px;background:var(--white);box-shadow:var(--shadow-sm)}
.age-card.safe{border-color:var(--mint)} .age-card.caution{border-color:#C8A800} .age-card.avoid{border-color:var(--red)}
.ac-group{font-size:10px;font-weight:800;text-transform:uppercase;letter-spacing:1px;margin-bottom:3px}
.age-card.safe .ac-group{color:var(--mint)} .age-card.caution .ac-group{color:#8B6900} .age-card.avoid .ac-group{color:var(--red)}
.ac-msg{font-size:11px;color:#555;line-height:1.5}

/* alt card */
.alt-card{display:flex;gap:10px;align-items:flex-start;background:rgba(255,214,0,0.12);
  border:1.5px solid #C8A800;border-radius:var(--r);padding:11px 12px;margin-bottom:10px}
.alt-label{font-size:9px;font-weight:800;letter-spacing:2px;text-transform:uppercase;color:#8B6900;margin-bottom:3px}
.alt-text{font-size:12px;color:#555;line-height:1.6}

/* insight tabs */
.insight-tabs{display:flex;gap:5px;margin-bottom:0}
.itab{flex:1;padding:8px;border:var(--border);border-radius:var(--r);background:var(--white);
  font-size:11px;font-weight:800;color:var(--muted);box-shadow:var(--shadow-sm);transition:all 0.15s}
.itab.active{background:var(--yellow);color:var(--ink);box-shadow:var(--shadow-sticker)}
.insight-panel{display:none;padding:13px 0}
.insight-panel.active{display:block}
.insight-text{font-size:13px;color:#444;line-height:1.75}

/* actions */
.result-actions{display:flex;gap:7px;margin-bottom:12px;overflow-x:auto}
.result-actions::-webkit-scrollbar{display:none}
.rac-btn{flex-shrink:0;padding:8px 13px;background:var(--white);border:var(--border);
  border-radius:var(--r-pill);font-size:11px;font-weight:800;color:var(--ink);
  box-shadow:var(--shadow-sm);transition:transform 0.15s,box-shadow 0.1s}
.rac-btn:active{transform:translateY(2px);box-shadow:none}

.blur-notice{display:none;margin-bottom:10px;background:rgba(255,107,0,0.08);
  border:1.5px solid var(--orange);border-radius:var(--r);padding:10px 12px;
  font-size:12px;color:#7A3500;line-height:1.5}
.blur-notice.visible{display:block}

/* empty state */
.result-empty{display:flex;flex-direction:column;align-items:center;justify-content:center;
  padding:70px 24px;gap:12px;text-align:center}
.result-empty-icon{font-size:3rem}
.result-empty-title{font-family:'Fraunces',serif;font-weight:900;font-size:1.1rem}
.result-empty-sub{font-size:12px;color:var(--muted);line-height:1.7;max-width:240px}
.result-empty-btn{margin-top:4px;padding:10px 24px;background:var(--ink);color:var(--yellow);
  border:var(--border);border-radius:var(--r-pill);font-family:'Fraunces',serif;
  font-weight:900;font-size:1rem;box-shadow:var(--shadow-sticker);cursor:pointer;
  transition:transform 0.1s,box-shadow 0.1s}
.result-empty-btn:active{transform:translateY(2px);box-shadow:none}

/* ════════════════════════════════════
   S-HISTORY β€” FULL HISTORY SCREEN
════════════════════════════════════ */
.hist-filter-row{display:flex;gap:6px;padding:10px 0 12px;flex-shrink:0;overflow-x:auto}
.hist-filter-row::-webkit-scrollbar{display:none}
.hf-btn{flex-shrink:0;padding:6px 14px;background:var(--white);border:var(--border);
  border-radius:var(--r-pill);font-size:11px;font-weight:800;box-shadow:var(--shadow-sm);
  transition:all 0.15s}
.hf-btn.active{background:var(--yellow);box-shadow:var(--shadow-sticker)}
.hf-btn:active{transform:translateY(2px);box-shadow:none}

/* daily summary banner */
.daily-banner{background:var(--white);border:var(--border);border-radius:var(--r);
  padding:12px 14px;box-shadow:var(--shadow-card);margin-bottom:12px;flex-shrink:0}
.db-title{font-size:9px;font-weight:800;letter-spacing:2px;text-transform:uppercase;
  color:var(--muted);margin-bottom:8px}
.db-macros{display:flex;gap:8px}
.db-macro{flex:1;text-align:center}
.db-macro-val{font-family:'Fraunces',serif;font-weight:900;font-size:1.3rem;letter-spacing:-1px;line-height:1}
.db-macro-label{font-size:8px;font-weight:800;letter-spacing:1px;text-transform:uppercase;color:var(--muted);margin-top:2px}
.db-progress-bar{height:6px;background:#E8E4DE;border:1.5px solid var(--ink);border-radius:3px;overflow:hidden;margin-top:8px}
.db-progress-fill{height:100%;border-radius:2px;background:var(--yellow);
  transition:width 1s cubic-bezier(0.34,1.56,0.64,1)}

/* history date group */
.hist-date-header{font-size:10px;font-weight:800;letter-spacing:2px;text-transform:uppercase;
  color:var(--muted);padding:4px 2px;margin-bottom:6px;border-bottom:1px solid rgba(10,10,10,0.1)}
.hist-item{display:flex;align-items:center;gap:11px;background:var(--white);border:var(--border);
  border-radius:var(--r);padding:11px 13px;margin-bottom:7px;cursor:pointer;
  box-shadow:var(--shadow-card);transition:transform 0.15s cubic-bezier(0.34,1.56,0.64,1),box-shadow 0.1s}
.hist-item:active{transform:translateY(2px);box-shadow:var(--shadow-sm)}
.hist-thumb{width:48px;height:48px;border-radius:10px;object-fit:cover;border:var(--border);
  flex-shrink:0;background:var(--bg)}
.hist-thumb-placeholder{width:48px;height:48px;border-radius:10px;border:var(--border);
  flex-shrink:0;background:var(--bg);display:flex;align-items:center;justify-content:center;font-size:1.4rem}
.hist-info{flex:1;min-width:0}
.hist-name{font-weight:900;font-size:13px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin-bottom:2px}
.hist-meta{font-size:10px;color:var(--muted);font-family:'Space Mono',monospace}
.hist-verdict{font-size:11px;color:#555;margin-top:2px}
.hist-score-badge{width:40px;height:40px;border-radius:10px;border:1.5px solid var(--ink);
  display:flex;align-items:center;justify-content:center;flex-shrink:0;
  font-family:'Fraunces',serif;font-weight:900;font-size:1.2rem}
.hist-empty{padding:60px 20px;text-align:center;color:var(--muted);font-size:13px;line-height:1.7}
.hist-empty-icon{font-size:2.5rem;margin-bottom:8px}

/* streak display */
.streak-card{background:var(--yellow);border:var(--border);border-radius:var(--r);
  padding:12px 14px;box-shadow:var(--shadow-sticker);margin-bottom:12px;
  display:flex;align-items:center;gap:12px;flex-shrink:0}
.streak-num{font-family:'Fraunces',serif;font-weight:900;font-size:2.2rem;letter-spacing:-2px;line-height:1}
.streak-label{font-size:10px;font-weight:800;letter-spacing:1px;text-transform:uppercase;color:var(--muted)}
.streak-text{font-size:13px;font-weight:700}
.badges-row{display:flex;gap:7px;flex-wrap:wrap;margin-bottom:12px}
.badge{display:flex;flex-direction:column;align-items:center;gap:3px;cursor:pointer;
  transition:transform 0.2s cubic-bezier(0.34,1.56,0.64,1)}
.badge:hover{transform:translateY(-4px) rotate(-2deg) scale(1.08)}
.badge-icon{width:52px;height:52px;border:var(--border);border-radius:var(--r);
  display:flex;align-items:center;justify-content:center;font-size:1.5rem;
  box-shadow:var(--shadow-sticker)}
.badge-icon.locked{background:#E8E4DE;filter:grayscale(1);opacity:0.5}
.badge-name{font-size:8.5px;font-weight:800;letter-spacing:0.5px;text-transform:uppercase;max-width:52px;text-align:center}

/* ════════════════════════════════════
   S-PROFILE
════════════════════════════════════ */
.profile-avatar{width:72px;height:72px;border-radius:50%;background:var(--yellow);
  border:var(--border);box-shadow:var(--shadow-sticker);
  display:flex;align-items:center;justify-content:center;font-size:2rem;
  margin-right:14px;flex-shrink:0}
.profile-header{display:flex;align-items:center;padding:14px 0 16px;flex-shrink:0}
.profile-name-disp{font-family:'Fraunces',serif;font-weight:900;font-size:1.4rem;letter-spacing:-0.5px}
.profile-plan{font-size:10px;font-weight:800;letter-spacing:1.5px;text-transform:uppercase;
  color:var(--mint);margin-top:2px}

/* macro rings */
.macro-rings{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin-bottom:14px}
.macro-ring-wrap{display:flex;flex-direction:column;align-items:center;gap:5px}
.macro-ring{position:relative;width:56px;height:56px}
.macro-ring svg{transform:rotate(-90deg)}
.macro-ring-bg{fill:none;stroke:#E8E4DE;stroke-width:5}
.macro-ring-fill{fill:none;stroke-width:5;stroke-linecap:round;
  stroke-dasharray:141.4;stroke-dashoffset:141.4;transition:stroke-dashoffset 1.2s cubic-bezier(0.34,1.56,0.64,1)}
.macro-ring-text{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;
  font-family:'Fraunces',serif;font-weight:900;font-size:0.85rem;letter-spacing:-1px}
.macro-ring-label{font-size:8.5px;font-weight:800;letter-spacing:1px;text-transform:uppercase;color:var(--muted)}

/* profile form */
.form-section{background:var(--white);border:var(--border);border-radius:var(--r);
  padding:14px;box-shadow:var(--shadow-card);margin-bottom:12px}
.form-section-title{font-size:9px;font-weight:800;letter-spacing:2.5px;text-transform:uppercase;
  color:var(--muted);margin-bottom:11px}
.form-row{display:flex;gap:10px;margin-bottom:10px}
.form-row:last-child{margin-bottom:0}
.form-group{flex:1}
.form-label{font-size:9px;font-weight:800;letter-spacing:1px;text-transform:uppercase;
  color:var(--muted);margin-bottom:4px;display:block}
.form-input{width:100%;padding:9px 11px;background:var(--bg);border:var(--border);
  border-radius:var(--r-pill);font-size:13px;font-weight:700;transition:border-color 0.2s}
.form-input:focus{border-color:var(--yellow);background:var(--cream)}
.form-select{width:100%;padding:9px 11px;background:var(--bg);border:var(--border);
  border-radius:var(--r-pill);font-size:12px;font-weight:700;appearance:none;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M7 10l5 5 5-5z'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 10px center;background-size:18px;
  padding-right:30px}
.save-profile-btn{width:100%;background:var(--ink);color:var(--yellow);border:var(--border);
  border-radius:var(--r-pill);padding:14px;font-family:'Fraunces',serif;font-weight:900;
  font-size:1.05rem;font-style:italic;box-shadow:var(--shadow-sticker);
  transition:transform 0.1s,box-shadow 0.1s}
.save-profile-btn:active{transform:translateY(2px);box-shadow:none}

/* TDEE display */
.tdee-card{background:var(--yellow);border:var(--border);border-radius:var(--r);
  padding:14px;box-shadow:var(--shadow-sticker);margin-bottom:12px;text-align:center;flex-shrink:0}
.tdee-label{font-size:9px;font-weight:800;letter-spacing:2.5px;text-transform:uppercase;margin-bottom:4px}
.tdee-val{font-family:'Fraunces',serif;font-weight:900;font-size:2.4rem;letter-spacing:-2px;line-height:1}
.tdee-sub{font-size:11px;font-weight:700;color:rgba(10,10,10,0.6);margin-top:4px}
.macro-targets{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-bottom:12px;flex-shrink:0}
.mt-chip{background:var(--white);border:var(--border);border-radius:var(--r);padding:10px 8px;
  text-align:center;box-shadow:var(--shadow-card)}
.mt-val{font-family:'Fraunces',serif;font-weight:900;font-size:1.3rem;letter-spacing:-1px;line-height:1}
.mt-label{font-size:8px;font-weight:800;letter-spacing:1px;text-transform:uppercase;color:var(--muted);margin-top:2px}

/* ════════════════════════════════════
   S-MAP β€” CONSTELLATION
════════════════════════════════════ */
#s-map{overflow:hidden}
.map-header-inner{flex-shrink:0;padding:10px 18px 10px;
  display:flex;justify-content:space-between;align-items:center}
.map-title{font-family:'Fraunces',serif;font-weight:900;font-size:1.3rem;letter-spacing:-0.5px}
.map-subtitle{font-family:'Space Mono',monospace;font-size:8px;letter-spacing:2px;
  text-transform:uppercase;color:var(--muted);margin-top:2px}
.map-legend{display:flex;flex-direction:column;gap:3px;align-items:flex-end}
.legend-item{display:flex;align-items:center;gap:5px;font-family:'Space Mono',monospace;font-size:8px;color:var(--muted)}
.legend-dot{width:8px;height:8px;border-radius:50%;border:1.5px solid var(--ink);flex-shrink:0}
#constellation-canvas{flex:1;width:100%;display:block;cursor:crosshair;touch-action:none}
.ingr-tooltip{position:fixed;z-index:100;pointer-events:none;opacity:0;
  background:var(--white);border:var(--border);border-radius:var(--r);padding:11px 13px;
  max-width:205px;box-shadow:var(--shadow-sticker);transition:opacity 0.18s}
.ingr-tooltip.show{opacity:1}
.tt-name{font-family:'Fraunces',serif;font-weight:700;font-size:0.95rem;margin-bottom:3px}
.tt-type{font-family:'Space Mono',monospace;font-size:8px;font-weight:700;
  letter-spacing:2px;text-transform:uppercase;margin-bottom:6px}
.tt-desc{font-size:11px;color:#555;line-height:1.6}

/* ════════════════════════════════════
   BOTTOM NAV
════════════════════════════════════ */
/* FIX: added env(safe-area-inset-bottom) so the bar is never hidden
   behind iOS home indicator. Height is the visible bar height PLUS the
   safe area β€” padding-bottom pushes the content above the indicator. */
.bottom-nav{
  position:fixed;bottom:0;left:0;right:0;z-index:50;display:none;
  height:calc(var(--nav-h) + var(--nav-bottom));
  padding-bottom:var(--nav-bottom);
  background:var(--white);border-top:var(--border);
}
.bottom-nav.visible{display:flex}
/* pad-bottom must account for the full nav height including safe area */
.pad-bottom{padding-bottom:calc(var(--nav-h) + var(--nav-bottom) + 16px)}
.nav-btn{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;
  gap:2px;cursor:pointer;background:transparent;transition:all 0.15s;
  border-right:1px solid rgba(10,10,10,0.08);padding:4px}
.nav-btn:last-child{border:none}
.nav-btn.active{background:var(--yellow)}
.nav-icon{font-size:1.2rem;transition:transform 0.2s}
.nav-label{font-size:8px;font-weight:800;letter-spacing:1.5px;text-transform:uppercase;color:var(--ink)}
.nav-btn.active .nav-icon{transform:scale(1.18) translateY(-2px)}

/* ════════════════════════════════════
   PAYWALL + MODALS
════════════════════════════════════ */
.paywall-overlay{display:none;position:fixed;inset:0;z-index:400;
  background:rgba(10,10,10,0.6);align-items:flex-end}
.paywall-overlay.open{display:flex}
.paywall-sheet{width:100%;background:var(--white);border-top:var(--border);
  border-radius:20px 20px 0 0;padding:22px 20px 36px;box-shadow:0 -4px 0 var(--ink);
  animation:sheet-up 0.3s cubic-bezier(0.34,1.2,0.64,1) both}
@keyframes sheet-up{from{transform:translateY(100%)}to{transform:none}}
.pw-handle{width:36px;height:4px;background:rgba(10,10,10,0.15);border-radius:2px;margin:0 auto 16px}
.pw-title{font-family:'Fraunces',serif;font-weight:900;font-style:italic;font-size:1.5rem;text-align:center;margin-bottom:4px}
.pw-title em{color:var(--yellow);-webkit-text-stroke:1px var(--ink)}
.pw-sub{font-size:13px;color:var(--muted);text-align:center;margin-bottom:15px;line-height:1.5}
.pw-features{display:flex;flex-direction:column;gap:8px;margin-bottom:15px}
.pw-feat{display:flex;align-items:center;gap:10px;font-size:13px;font-weight:700}
.pw-cta{width:100%;padding:15px;background:var(--ink);color:var(--yellow);border:var(--border);
  border-radius:var(--r-pill);font-family:'Fraunces',serif;font-weight:900;font-size:1.05rem;font-style:italic;
  box-shadow:var(--shadow-sticker);margin-bottom:8px;transition:transform 0.1s,box-shadow 0.1s}
.pw-cta:active{transform:translateY(2px);box-shadow:none}
.pw-dismiss{width:100%;padding:11px;background:none;color:var(--muted);font-size:13px;font-weight:800}

/* ingredient detail sheet */
.ing-detail-overlay{display:none;position:fixed;inset:0;z-index:300;
  background:rgba(10,10,10,0.5);align-items:flex-end}
.ing-detail-overlay.open{display:flex}
.ing-detail-sheet{width:100%;max-height:70vh;overflow-y:auto;background:var(--white);
  border-top:var(--border);border-radius:20px 20px 0 0;padding:20px 20px 36px;
  box-shadow:0 -4px 0 var(--ink);animation:sheet-up 0.3s cubic-bezier(0.34,1.2,0.64,1) both}
.ing-handle{width:36px;height:4px;background:rgba(10,10,10,0.15);border-radius:2px;margin:0 auto 14px}
.ing-detail-name{font-family:'Fraunces',serif;font-weight:900;font-size:1.4rem;margin-bottom:4px}
.ing-detail-risk{display:inline-flex;align-items:center;gap:5px;padding:4px 11px;
  border-radius:var(--r-pill);font-size:10px;font-weight:800;letter-spacing:1px;
  text-transform:uppercase;margin-bottom:12px;border:1.5px solid}
.ing-section-lbl{font-size:9px;font-weight:800;letter-spacing:2px;text-transform:uppercase;
  color:var(--muted);margin-bottom:5px;margin-top:12px}
.ing-detail-text{font-size:13px;color:#444;line-height:1.7}
.ing-fact-box{background:rgba(255,214,0,0.1);border:1.5px solid #C8A800;border-radius:var(--r);
  padding:11px 13px;margin-top:10px}
.ing-fact-lbl{font-size:9px;font-weight:800;letter-spacing:2px;text-transform:uppercase;color:#8B6900;margin-bottom:4px}
.ing-fact-text{font-size:12px;color:#665500;line-height:1.6}

/* scan flash */
.scan-flash{position:fixed;inset:0;z-index:199;pointer-events:none;
  background:rgba(255,255,255,0.7);opacity:0;transition:opacity 0.08s}
.scan-flash.flash{opacity:1}

/* ════════════════════════════════════
   CONFETTI + STICKER POP
════════════════════════════════════ */
.confetti-piece{position:fixed;pointer-events:none;z-index:9000;width:9px;height:9px;border-radius:2px;
  animation:confetti-fall 1.1s cubic-bezier(0.4,0,0.2,1) forwards}
@keyframes confetti-fall{0%{opacity:1;transform:translateY(0) rotate(0deg) scale(1)}
  100%{opacity:0;transform:translateY(130px) rotate(720deg) scale(0.2)}}
.sticker-pop{position:fixed;pointer-events:none;z-index:9000;font-size:2rem;
  animation:sticker-pop-anim 0.9s cubic-bezier(0.34,1.56,0.64,1) forwards}
@keyframes sticker-pop-anim{
  0%{opacity:0;transform:scale(0) rotate(-20deg)}
  40%{opacity:1;transform:scale(1.3) rotate(8deg)}
  80%{opacity:1;transform:scale(1) rotate(0deg)}
  100%{opacity:0;transform:scale(0.8) translateY(-60px)}}

/* toast */
.toast{position:fixed;bottom:72px;left:50%;transform:translateX(-50%) translateY(20px);
  background:var(--ink);color:var(--yellow);border:2px solid var(--ink);border-radius:var(--r-pill);
  padding:9px 20px;font-weight:800;font-size:12px;letter-spacing:0.5px;opacity:0;
  white-space:nowrap;transition:all 0.3s cubic-bezier(0.34,1.56,0.64,1);
  box-shadow:3px 3px 0 rgba(0,0,0,0.2);pointer-events:none;z-index:9999}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}

input[type="file"]{display:none}

/* ════════════════════════════════════
   DARK MODE COMPONENT OVERRIDES
════════════════════════════════════ */
[data-theme="dark"] body::after{
  background-image:radial-gradient(circle,rgba(240,237,230,0.04) 1px,transparent 1px);
}
[data-theme="dark"] .app-header,
[data-theme="dark"] .bottom-nav,
[data-theme="dark"] .paywall-sheet,
[data-theme="dark"] .ing-detail-sheet {
  background:var(--white);
}
[data-theme="dark"] .header-pill,
[data-theme="dark"] .quota-pill {
  background:rgba(240,237,230,0.08);
  border-color:rgba(240,237,230,0.18);
  color:var(--ink);
}
[data-theme="dark"] .chip,
[data-theme="dark"] .lang-chip {
  background:rgba(240,237,230,0.07);
  border-color:rgba(240,237,230,0.15);
  color:var(--ink);
}
[data-theme="dark"] .chip.active,
[data-theme="dark"] .lang-chip.active {
  background:var(--yellow);
  color:#0A0A0A;
  border-color:var(--yellow);
}
[data-theme="dark"] .portal-core{
  background:rgba(255,214,0,0.06);
}
[data-theme="dark"] .rac-btn {
  background:rgba(240,237,230,0.08);
  border-color:rgba(240,237,230,0.2);
  color:var(--ink);
}
[data-theme="dark"] .ns-card {
  filter:brightness(0.85);
}
[data-theme="dark"] .score-orb {
  background:var(--white);
  border-color:rgba(240,237,230,0.2);
}
[data-theme="dark"] .sat-expand {
  background:var(--white);
  border-color:rgba(240,237,230,0.18);
}
[data-theme="dark"] .reveal-score-group,
[data-theme="dark"] .reveal-product {
  color:var(--ink);
}
[data-theme="dark"] .result-empty-btn {
  background:var(--ink);
  color:var(--yellow);
}
[data-theme="dark"] .pw-feats,
[data-theme="dark"] .pw-feat {
  color:var(--ink);
}
[data-theme="dark"] .history-card {
  background:rgba(240,237,230,0.05);
  border-color:rgba(240,237,230,0.12);
}
[data-theme="dark"] .form-input {
  background:rgba(240,237,230,0.07);
  border-color:rgba(240,237,230,0.2);
  color:var(--ink);
}
[data-theme="dark"] .form-input:focus {
  border-color:var(--yellow);
  background:rgba(255,214,0,0.06);
}
[data-theme="dark"] .ingr-tooltip {
  background:var(--white);
  border-color:rgba(240,237,230,0.2);
  color:var(--ink);
}
[data-theme="dark"] .risk-flag {
  filter:brightness(0.9);
}
/* dark mode toggle icon flip */
#theme-toggle { transition: transform 0.25s; }
[data-theme="dark"] #theme-toggle { content:'β˜€οΈ'; }

/* onboarding dots */
.ob-dot{width:8px;height:8px;border-radius:50%;background:rgba(10,10,10,0.15);border:1.5px solid var(--ink);transition:all 0.3s}
.ob-dot.active{background:var(--yellow);width:22px;border-radius:4px}

/* tracker food search result items */
.food-result-item{display:flex;align-items:center;justify-content:space-between;padding:10px 13px;background:var(--white);border:var(--border);border-radius:var(--r);margin-bottom:6px;box-shadow:var(--shadow-sm);cursor:pointer;transition:transform 0.15s}
.food-result-item:active{transform:translateY(2px);box-shadow:none}
.fri-name{font-weight:800;font-size:13px;margin-bottom:2px}
.fri-meta{font-size:10px;color:var(--muted);font-family:'Space Mono',monospace}
.fri-add{background:var(--yellow);border:var(--border);border-radius:var(--r-pill);padding:5px 12px;font-size:11px;font-weight:800;box-shadow:var(--shadow-sm)}

/* tracker log item */
.log-item{display:flex;align-items:center;gap:10px;padding:10px 13px;background:var(--white);border:var(--border);border-radius:var(--r);margin-bottom:7px;box-shadow:var(--shadow-sm)}
.log-item-icon{font-size:1.4rem;flex-shrink:0}
.log-item-info{flex:1;min-width:0}
.log-item-name{font-weight:800;font-size:13px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.log-item-cal{font-size:10px;color:var(--muted);font-family:'Space Mono',monospace}
.log-item-del{background:none;border:none;font-size:1rem;cursor:pointer;color:var(--muted);padding:4px}
</style>
</head>
<body>

<!-- ═══════════════════════
     S-SCAN β€” PORTAL
═══════════════════════ -->
<div class="screen active" id="s-scan">
  <div class="app-header">
    <div class="app-logo">Eat<em>l</em>ytic</div>
    <div style="display:flex;gap:8px;align-items:center">
      <div class="quota-pill"><span class="quota-dot" id="qdot"></span><span id="quota-text">5 left</span></div>
      <button class="header-pill" id="theme-toggle" onclick="toggleDark()" title="Toggle dark mode" aria-label="Toggle dark mode">πŸŒ™</button>
      <button class="header-pill" onclick="goTo('camera')">πŸ“· Scan</button>
    </div>
  </div>
  <div class="scroll-inner pad-bottom" style="padding:0 18px">
    <div class="portal-section">
      <div class="scan-eyebrow">Point Β· Capture Β· Discover</div>
      <div class="portal-wrap" id="portal-wrap"
           onclick="handlePortalTap()"
           ondragover="onDragOver(event)" ondragleave="onDragLeave(event)" ondrop="onDrop(event)">
        <div class="portal-ring"></div>
        <div class="portal-ring"></div>
        <div class="portal-ring"></div>
        <div class="portal-orbit"><div class="portal-orbit-dot"></div></div>
        <div class="portal-orbit"><div class="portal-orbit-dot"></div></div>
        <div class="portal-core" id="portal-core">
          <div class="portal-icon" id="portal-icon">🌿</div>
          <div class="portal-cta-text">tap to invoke</div>
        </div>
        <!-- FIXED: preview now sits at z-index:4, outside portal-core -->
        <div class="portal-preview-wrap" id="portal-preview-wrap">
          <img id="preview-img" src="" alt="">
          <div class="portal-preview-badge" id="preview-badge">Ready to analyse</div>
        </div>
      </div>
      <div style="font-family:'Space Mono',monospace;font-size:8px;color:var(--muted);text-align:center;margin-top:4px">or drag &amp; drop Β· or tap camera β†’</div>
    </div>

    <div class="quality-strip" id="quality-strip">
      <span class="qs-label" id="qs-label">Quality</span>
      <div class="qs-bar"><div class="qs-fill" id="qs-fill"></div></div>
      <span class="qs-badge" id="qs-badge">β€”</span>
    </div>

    <div class="scan-btn-row">
      <button class="scan-btn" onclick="goTo('camera')">πŸ“· Live Camera</button>
      <button class="scan-btn" onclick="triggerUpload()">πŸ–Ό Gallery</button>
    </div>

    <button class="analyse-cta" id="analyse-cta" onclick="runAnalysis()">✦ Analyse this Label β†’</button>

    <!-- voice logging -->
    <button class="voice-btn" id="voice-btn" onclick="toggleVoice()">
      <span id="voice-icon">🎀</span>
      <span class="voice-transcript" id="voice-transcript">Say what you ate… e.g. "two scrambled eggs and toast"</span>
    </button>

    <div class="section-label">Eating profile</div>
    <div class="chip-row" id="persona-row">
      <div class="chip active" data-persona="General Adult">🏠 General</div>
      <div class="chip" data-persona="Fitness / Bodybuilding">πŸ’ͺ Gym</div>
      <div class="chip" data-persona="Parent / For children">πŸ‘Ά Baby</div>
      <div class="chip" data-persona="Skin Health">✨ Skin</div>
      <div class="chip" data-persona="Ketogenic Diet">πŸ₯‘ Keto</div>
      <div class="chip" data-persona="Heart Health">❀️ Heart</div>
    </div>
    <div class="section-label">Output language</div>
    <div class="chip-row" id="lang-row">
      <div class="chip lang-chip active" data-lang="en">EN</div>
      <div class="chip lang-chip" data-lang="hi">HI</div>
      <div class="chip lang-chip" data-lang="zh">ZH</div>
      <div class="chip lang-chip" data-lang="ar">AR</div>
      <div class="chip lang-chip" data-lang="fr">FR</div>
      <div class="chip lang-chip" data-lang="de">DE</div>
      <div class="chip lang-chip" data-lang="pt">PT</div>
      <div class="chip lang-chip" data-lang="es">ES</div>
    </div>
  </div>
</div>

<!-- ═══════════════════════
     S-CAMERA β€” LIVE VIEWFINDER
═══════════════════════ -->
<div class="screen" id="s-camera" style="background:#000">
  <!-- Camera mode tabs -->
  <div class="camera-mode-row">
    <button class="cam-mode-btn active" id="cam-mode-scan" onclick="setCamMode('scan')">πŸ“Έ LABEL</button>
  </div>

  <div class="camera-viewport">
    <video id="camera-video" autoplay playsinline muted></video>
    <!-- AR nutrition overlay -->
    <div class="camera-overlay-pill" id="cam-overlay-pill">Point at a food label</div>
    <!-- Barcode hit box -->
    <div class="barcode-hit" id="barcode-hit"></div>
    <!-- Reticle (scan mode) -->
    <div class="camera-reticle" id="camera-reticle">
      <div class="reticle-corner rc-tl"></div>
      <div class="reticle-corner rc-tr"></div>
      <div class="reticle-corner rc-bl"></div>
      <div class="reticle-corner rc-br"></div>
      <div class="reticle-scan-line"></div>
    </div>
  </div>

  <div class="camera-controls">
    <button class="cam-ctrl-btn" id="torch-btn" onclick="toggleTorch()" title="Torch">πŸ”¦</button>
    <button class="capture-btn" id="capture-btn" onclick="captureFrame()"></button>
    <button class="cam-ctrl-btn" onclick="flipCamera()" title="Flip">πŸ”„</button>
  </div>

  <!-- Close camera -->
  <div style="position:absolute;top:14px;right:14px;z-index:30">
    <button class="cam-ctrl-btn" onclick="stopCamera()" style="background:rgba(0,0,0,0.5);border-color:rgba(255,255,255,0.3)">βœ•</button>
  </div>
</div>

<!-- ═══════════════════════
     S-READING β€” VINE LOADER
═══════════════════════ -->
<div class="screen" id="s-reading">
  <div class="app-header">
    <div class="app-logo">Eat<em>l</em>ytic</div>
    <button class="header-pill" onclick="cancelAnalysis()">Cancel</button>
  </div>
  <div class="reading-wrap">
    <div class="reading-title">The Oracle<br>is <em>reading</em>…</div>
    <div style="position:relative;display:flex;justify-content:center">
      <div class="vine-wrap">
        <div class="vine-track"></div>
        <div class="vine-fill" id="vine-fill"></div>
        <div class="vine-nodes" id="vine-nodes"></div>
      </div>
    </div>
    <div class="reading-text" id="reading-text"></div>
  </div>
</div>

<!-- ═══════════════════════
     S-REVEAL β€” RESULTS
═══════════════════════ -->
<div class="screen" id="s-reveal">
  <div class="app-header">
    <div class="app-logo">Eat<em>l</em>ytic</div>
    <div style="display:flex;gap:8px">
      <button class="header-pill" onclick="goTo('scan')">← Scan</button>
      <button class="header-pill" onclick="goTo('map')">✦ Map</button>
    </div>
  </div>
  <div class="reveal-scroll pad-bottom" id="reveal-scroll">
    <div class="result-empty">
      <div class="result-empty-icon">🌿</div>
      <div class="result-empty-title">No scan yet</div>
      <div class="result-empty-sub">Scan a food label through the Portal to see your full report here.</div>
      <button class="result-empty-btn" onclick="goTo('scan')">Open the Portal β†’</button>
    </div>
  </div>
  <div class="sat-expand" id="sat-expand">
    <div class="sat-expand-handle"></div>
    <button class="sat-expand-close" onclick="closeSatellite()">βœ•</button>
    <div class="sat-expand-name" id="se-name">Nutrient</div>
    <div class="sat-expand-val" id="se-val">β€”</div>
    <div class="sat-expand-desc" id="se-desc">Tap a satellite for detail.</div>
  </div>
</div>

<!-- ═══════════════════════
     S-HISTORY
═══════════════════════ -->
<div class="screen" id="s-history">
  <div class="app-header">
    <div class="app-logo">Eat<em>l</em>ytic</div>
    <button class="header-pill" onclick="clearHistory()" style="font-size:10px;box-shadow:var(--shadow-sm)">πŸ—‘ Clear</button>
  </div>
  <div class="scroll-inner pad-bottom" style="padding:0 18px" id="history-scroll">
    <!-- injected -->
  </div>
</div>

<!-- ═══════════════════════
     S-MAP β€” CONSTELLATION
═══════════════════════ -->
<div class="screen" id="s-map">
  <div class="app-header">
    <div class="app-logo">Eat<em>l</em>ytic</div>
    <button class="header-pill" onclick="goTo('reveal')">← Report</button>
  </div>
  <div class="map-header-inner">
    <div>
      <div class="map-title">Ingredient Map</div>
      <div class="map-subtitle">tap any star to explore</div>
    </div>
    <div class="map-legend">
      <div class="legend-item"><div class="legend-dot" style="background:var(--mint)"></div>Natural</div>
      <div class="legend-item"><div class="legend-dot" style="background:var(--yellow)"></div>Seasoning</div>
      <div class="legend-item"><div class="legend-dot" style="background:var(--pink)"></div>Additive</div>
      <div class="legend-item"><div class="legend-dot" style="background:var(--lilac)"></div>Vitamin</div>
    </div>
  </div>
  <canvas id="constellation-canvas"></canvas>
  <div class="ingr-tooltip" id="ingr-tooltip">
    <div class="tt-name" id="tt-name"></div>
    <div class="tt-type" id="tt-type"></div>
    <div class="tt-desc" id="tt-desc"></div>
  </div>
</div>

<!-- ═══════════════════════
     S-PROFILE
═══════════════════════ -->
<div class="screen" id="s-profile">
  <div class="app-header">
    <div class="app-logo">Eat<em>l</em>ytic</div>
    <button class="header-pill" onclick="saveProfile()" style="background:var(--yellow);box-shadow:var(--shadow-sticker)">Save</button>
  </div>
  <div class="scroll-inner pad-bottom" style="padding:0 18px" id="profile-scroll">
    <div class="profile-header">
      <div class="profile-avatar" id="profile-avatar">🌿</div>
      <div>
        <div class="profile-name-disp" id="profile-name-disp">Your Profile</div>
        <div class="profile-plan" id="profile-plan-badge">FREE PLAN</div>
      </div>
    </div>

    <!-- TDEE display -->
    <div class="tdee-card" id="tdee-card" style="display:none">
      <div class="tdee-label">Daily Calorie Target (TDEE)</div>
      <div class="tdee-val" id="tdee-val">β€”</div>
      <div class="tdee-sub" id="tdee-sub">Based on your profile</div>
    </div>

    <!-- Macro targets -->
    <div class="macro-targets" id="macro-targets" style="display:none">
      <div class="mt-chip">
        <div class="mt-val" id="mt-protein">β€”</div>
        <div class="mt-label">Protein g</div>
      </div>
      <div class="mt-chip">
        <div class="mt-val" id="mt-carbs">β€”</div>
        <div class="mt-label">Carbs g</div>
      </div>
      <div class="mt-chip">
        <div class="mt-val" id="mt-fat">β€”</div>
        <div class="mt-label">Fat g</div>
      </div>
    </div>

    <!-- Today's progress rings -->
    <div class="form-section" id="today-progress" style="display:none">
      <div class="form-section-title">Today's Progress</div>
      <div class="macro-rings" id="macro-rings">
        <div class="macro-ring-wrap">
          <div class="macro-ring"><svg viewBox="0 0 56 56"><circle class="macro-ring-bg" cx="28" cy="28" r="22.5"/><circle id="ring-cal" class="macro-ring-fill" cx="28" cy="28" r="22.5" stroke="#FFD600"/></svg><div class="macro-ring-text" id="ring-cal-text">0</div></div>
          <div class="macro-ring-label">Cals</div>
        </div>
        <div class="macro-ring-wrap">
          <div class="macro-ring"><svg viewBox="0 0 56 56"><circle class="macro-ring-bg" cx="28" cy="28" r="22.5"/><circle id="ring-prot" class="macro-ring-fill" cx="28" cy="28" r="22.5" stroke="#FF2D78"/></svg><div class="macro-ring-text" id="ring-prot-text">0g</div></div>
          <div class="macro-ring-label">Protein</div>
        </div>
        <div class="macro-ring-wrap">
          <div class="macro-ring"><svg viewBox="0 0 56 56"><circle class="macro-ring-bg" cx="28" cy="28" r="22.5"/><circle id="ring-carb" class="macro-ring-fill" cx="28" cy="28" r="22.5" stroke="#0047FF"/></svg><div class="macro-ring-text" id="ring-carb-text">0g</div></div>
          <div class="macro-ring-label">Carbs</div>
        </div>
        <div class="macro-ring-wrap">
          <div class="macro-ring"><svg viewBox="0 0 56 56"><circle class="macro-ring-bg" cx="28" cy="28" r="22.5"/><circle id="ring-fat" class="macro-ring-fill" cx="28" cy="28" r="22.5" stroke="#FF6B00"/></svg><div class="macro-ring-text" id="ring-fat-text">0g</div></div>
          <div class="macro-ring-label">Fat</div>
        </div>
      </div>
    </div>

    <!-- Profile form -->
    <div class="form-section">
      <div class="form-section-title">Personal Info</div>
      <div class="form-row">
        <div class="form-group">
          <label class="form-label">Name</label>
          <input class="form-input" id="pf-name" placeholder="Your name" type="text">
        </div>
        <div class="form-group" style="max-width:100px">
          <label class="form-label">Age</label>
          <input class="form-input" id="pf-age" placeholder="25" type="number" min="10" max="110">
        </div>
      </div>
      <div class="form-row">
        <div class="form-group">
          <label class="form-label">Gender</label>
          <select class="form-select" id="pf-gender">
            <option value="male">Male</option>
            <option value="female">Female</option>
          </select>
        </div>
        <div class="form-group">
          <label class="form-label">Activity</label>
          <select class="form-select" id="pf-activity">
            <option value="1.2">Sedentary</option>
            <option value="1.375">Light</option>
            <option value="1.55" selected>Moderate</option>
            <option value="1.725">Active</option>
            <option value="1.9">Very Active</option>
          </select>
        </div>
      </div>
      <div class="form-row">
        <div class="form-group">
          <label class="form-label">Weight (kg)</label>
          <input class="form-input" id="pf-weight" placeholder="70" type="number" min="30" max="300">
        </div>
        <div class="form-group">
          <label class="form-label">Height (cm)</label>
          <input class="form-input" id="pf-height" placeholder="170" type="number" min="100" max="250">
        </div>
      </div>
    </div>
    <div class="form-section" style="margin-bottom:14px">
      <div class="form-section-title">Goal</div>
      <div class="chip-row" id="goal-row" style="margin-bottom:0">
        <div class="chip active" data-goal="lose">πŸ”₯ Lose Weight</div>
        <div class="chip" data-goal="maintain">βš–οΈ Maintain</div>
        <div class="chip" data-goal="gain">πŸ’ͺ Build Muscle</div>
      </div>
    </div>
    <button class="save-profile-btn" onclick="saveProfile()">Calculate My Targets β†’</button>
  </div>
</div>

<!-- ═══════════════════════
     S-ONBOARD β€” INTRO
═══════════════════════ -->
<div class="screen" id="s-onboard" style="background:var(--bg);z-index:100">
  <div style="flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:32px 28px;text-align:center">
    <div id="ob-step-0" class="ob-step">
      <div style="font-size:4rem;margin-bottom:20px">πŸ“Έ</div>
      <div style="font-family:'Fraunces',serif;font-weight:900;font-size:2rem;letter-spacing:-1px;line-height:1.1;margin-bottom:14px">Point. Capture.<br><em style="color:var(--yellow);-webkit-text-stroke:1px var(--ink)">Discover.</em></div>
      <div style="font-size:14px;color:var(--muted);line-height:1.7;max-width:280px">Scan any food label β€” no barcode needed. Works even on blurry photos.</div>
    </div>
    <div id="ob-step-1" class="ob-step" style="display:none">
      <div style="font-size:4rem;margin-bottom:20px">🧠</div>
      <div style="font-family:'Fraunces',serif;font-weight:900;font-size:2rem;letter-spacing:-1px;line-height:1.1;margin-bottom:14px">AI that knows<br><em style="color:var(--mint);-webkit-text-stroke:1px var(--ink)">Indian labels.</em></div>
      <div style="font-size:14px;color:var(--muted);line-height:1.7;max-width:280px">INS codes, FSSAI additives, Hindi ingredients β€” decoded instantly with Llama 3.3 AI.</div>
    </div>
    <div id="ob-step-2" class="ob-step" style="display:none">
      <div style="font-size:4rem;margin-bottom:20px">🌿</div>
      <div style="font-family:'Fraunces',serif;font-weight:900;font-size:2rem;letter-spacing:-1px;line-height:1.1;margin-bottom:14px">Track your<br><em style="color:var(--pink);-webkit-text-stroke:1px var(--ink)">daily nutrition.</em></div>
      <div style="font-size:14px;color:var(--muted);line-height:1.7;max-width:280px">Every scan auto-logs to your daily tracker. Search and add foods manually too.</div>
    </div>
    <!-- dots -->
    <div style="display:flex;gap:8px;margin:28px 0 24px">
      <div class="ob-dot active" id="ob-dot-0"></div>
      <div class="ob-dot" id="ob-dot-1"></div>
      <div class="ob-dot" id="ob-dot-2"></div>
    </div>
    <button id="ob-next-btn" onclick="obNext()" style="width:100%;max-width:320px;background:var(--ink);color:var(--yellow);border:var(--border);border-radius:var(--r-pill);padding:15px;font-family:'Fraunces',serif;font-weight:900;font-size:1.1rem;font-style:italic;box-shadow:var(--shadow-sticker);cursor:pointer;transition:transform 0.15s,box-shadow 0.1s" onmousedown="this.style.transform='translateY(3px)';this.style.boxShadow='none'" onmouseup="this.style.transform='';this.style.boxShadow=''">Next β†’</button>
    <button onclick="finishOnboard()" style="margin-top:12px;background:none;border:none;font-size:12px;color:var(--muted);cursor:pointer;text-decoration:underline">Skip</button>
  </div>
</div>

<!-- ═══════════════════════
     S-TRACKER β€” DAILY LOG
═══════════════════════ -->
<div class="screen" id="s-tracker">
  <div class="app-header">
    <div class="app-logo">Eat<em>l</em>ytic</div>
    <button class="header-pill" onclick="goTo('scan')">← Portal</button>
  </div>
  <div class="scroll-inner pad-bottom" style="padding:0 18px">
    <!-- search bar -->
    <div style="padding:12px 0 8px">
      <div style="position:relative">
        <input id="food-search-input" type="text" placeholder="Search food to log (e.g. Amul Butter)…"
          style="width:100%;padding:12px 44px 12px 14px;border:var(--border);border-radius:var(--r);background:var(--white);font-size:13px;font-weight:700;color:var(--ink);box-shadow:var(--shadow-sm)"
          oninput="onFoodSearchInput(this.value)" onkeydown="if(event.key==='Enter')searchFood()">
        <button onclick="searchFood()" style="position:absolute;right:10px;top:50%;transform:translateY(-50%);background:none;border:none;font-size:1.2rem;cursor:pointer">πŸ”</button>
      </div>
    </div>
    <!-- search results -->
    <div id="food-search-results" style="margin-bottom:10px"></div>
    <!-- today's log -->
    <div class="section-label" style="padding:4px 0 8px">Today's Log</div>
    <div id="tracker-daily-summary" style="margin-bottom:10px"></div>
    <div id="tracker-log-list"></div>
  </div>
</div>

<!-- BOTTOM NAV -->
<nav class="bottom-nav" id="bottom-nav">
  <button class="nav-btn active" id="nav-scan" onclick="goTo('scan')"><span class="nav-icon">β—‰</span><span class="nav-label">Portal</span></button>
  <button class="nav-btn" id="nav-reveal" onclick="goTo('reveal')"><span class="nav-icon">✦</span><span class="nav-label">Reveal</span></button>
  <button class="nav-btn" id="nav-tracker" onclick="goTo('tracker')"><span class="nav-icon">πŸ₯—</span><span class="nav-label">Log</span></button>
  <button class="nav-btn" id="nav-history" onclick="goTo('history')"><span class="nav-icon">πŸ“‹</span><span class="nav-label">History</span></button>
  <button class="nav-btn" id="nav-profile" onclick="goTo('profile')"><span class="nav-icon">🌿</span><span class="nav-label">Profile</span></button>
</nav>

<!-- PAYWALL -->
<div class="paywall-overlay" id="paywall-overlay" onclick="if(event.target===this)closePaywall()">
  <div class="paywall-sheet">
    <div class="pw-handle"></div>
    <div class="pw-title">Eatlytic <em>Pro</em></div>
    <div class="pw-sub" id="pw-sub">Unlock unlimited food intelligence.</div>
    <div class="pw-features">
      <div class="pw-feat">β™Ύ <span><strong>Unlimited scans</strong> β€” no daily cap</span></div>
      <div class="pw-feat">πŸ“Š <span><strong>Full nutrient satellites</strong> + constellation map</span></div>
      <div class="pw-feat">🌱 <span><strong>Unlimited history</strong> + PDF export</span></div>
      <div class="pw-feat">🌐 <span><strong>Hindi, Tamil</strong> + 8 languages</span></div>
    </div>
    <button class="pw-cta" onclick="activatePro()">Upgrade Now β†’ β‚Ή199/month</button>
    <button class="pw-dismiss" onclick="closePaywall()">Maybe later</button>
  </div>
</div>

<!-- INGREDIENT DETAIL SHEET -->
<div class="ing-detail-overlay" id="ing-detail-overlay" onclick="if(event.target===this)closeIngDetail()">
  <div class="ing-detail-sheet">
    <div class="ing-handle"></div>
    <div class="ing-detail-name" id="ing-detail-name"></div>
    <div class="ing-detail-risk" id="ing-detail-risk"></div>
    <div class="ing-section-lbl">What it is</div>
    <div class="ing-detail-text" id="ing-detail-what"></div>
    <div class="ing-section-lbl">Health impact</div>
    <div class="ing-detail-text" id="ing-detail-impact"></div>
    <div class="ing-fact-box">
      <div class="ing-fact-lbl">✦ Curiosity</div>
      <div class="ing-fact-text" id="ing-detail-fact"></div>
    </div>
  </div>
</div>

<div class="scan-flash" id="scan-flash"></div>
<div class="toast" id="toast"></div>
<input type="file" id="file-input" accept="image/*" onchange="handleFile(event)">
<canvas id="capture-canvas" style="display:none"></canvas>

<script>
/* ═══════════════════════════════════════
   CONSTANTS & STATE
═══════════════════════════════════════ */
const API = '';
const HISTORY_KEY = 'eatlytic_v5';
const PROFILE_KEY = 'eatlytic_profile';
const STREAK_KEY  = 'eatlytic_streak';
const SAT_COLORS  = ['var(--yellow)','var(--pink)','var(--mint)','var(--blue)','var(--orange)','var(--lilac)'];
const SAT_BG      = ['#FFF8C0','#FFE0EC','#C0FFE8','#C8D8FF','#FFE8C0','#F0C0FF'];
const CONFETTI_COLORS = ['#FFD600','#FF2D78','#0047FF','#00C896','#FF6B00','#C084FC','#0A0A0A'];

let state = {
  blob:null, persona:'General Adult', language:'en',
  lastResult:null, abortCtrl:null, quotaRemaining:5, isPro:false,
  cameraStream:null, cameraFacing:'environment', torchOn:false,
  camMode:'scan', barcodeReader:null, barcodeTimer:null,
  voiceRecog:null, isListening:false,
  conIngredients:[],
  histFilter:'today',
  currentIngDetail:null,
};

/* ═══════════════════════════════════════
   NAVIGATION
═══════════════════════════════════════ */
function goTo(name) {
  const prev = document.querySelector('.screen.active');
  // Don't re-animate if already on this screen
  if (prev && prev.id === 's-'+name) return;
  if (prev) { prev.classList.add('exit'); setTimeout(() => prev.classList.remove('active','exit'), 280); }
  setTimeout(() => {
    const next = document.getElementById('s-'+name);
    if (next) next.classList.add('active');
  }, 40);
  document.querySelectorAll('.nav-btn').forEach(b => b.classList.remove('active'));
  const nb = document.getElementById('nav-'+name);
  if (nb) nb.classList.add('active');
  if (name === 'map')     setTimeout(initConstellation, 280);
  if (name === 'history') setTimeout(renderHistory, 100);
  if (name === 'profile') setTimeout(renderProfile, 100);
  if (name === 'tracker') setTimeout(renderTrackerScreen, 100);
  if (name !== 'camera' && state.cameraStream) stopCamera();
}

/* ═══════════════════════════════════════
   CHIPS
═══════════════════════════════════════ */
document.getElementById('persona-row').addEventListener('click', e => {
  const c = e.target.closest('.chip'); if (!c) return;
  document.querySelectorAll('#persona-row .chip').forEach(x => x.classList.remove('active'));
  c.classList.add('active'); state.persona = c.dataset.persona;
});
document.getElementById('lang-row').addEventListener('click', e => {
  const c = e.target.closest('.lang-chip'); if (!c) return;
  document.querySelectorAll('.lang-chip').forEach(x => x.classList.remove('active'));
  c.classList.add('active'); state.language = c.dataset.lang;
});
document.getElementById('goal-row')?.addEventListener('click', e => {
  const c = e.target.closest('.chip'); if (!c) return;
  document.querySelectorAll('#goal-row .chip').forEach(x => x.classList.remove('active'));
  c.classList.add('active');
});

/* ═══════════════════════════════════════
   CAMERA β€” LIVE VIEWFINDER (FIXED)
═══════════════════════════════════════ */
async function openCamera() {
  goTo('camera');
  await startCameraStream();
}

async function startCameraStream() {
  stopCamera();
  try {
    const constraints = {
      video: {
        facingMode: state.cameraFacing,
        width: { ideal: 1920 },
        height: { ideal: 1080 },
      },
      audio: false
    };
    const stream = await navigator.mediaDevices.getUserMedia(constraints);
    state.cameraStream = stream;
    const video = document.getElementById('camera-video');
    video.srcObject = stream;
    await video.play();
    showToast('πŸ“· Camera active');
    if (state.camMode === 'barcode') startBarcodeDetection();
  } catch(err) {
    showToast('⚠️ Camera unavailable: ' + (err.message || err.name));
    goTo('scan');
  }
}

function stopCamera() {
  stopBarcodeDetection();
  if (state.cameraStream) {
    state.cameraStream.getTracks().forEach(t => t.stop());
    state.cameraStream = null;
  }
  const video = document.getElementById('camera-video');
  if (video) { video.srcObject = null; }
}

async function flipCamera() {
  state.cameraFacing = state.cameraFacing === 'environment' ? 'user' : 'environment';
  await startCameraStream();
}

async function toggleTorch() {
  if (!state.cameraStream) return;
  const track = state.cameraStream.getVideoTracks()[0];
  const caps  = track.getCapabilities?.() || {};
  if (!caps.torch) { showToast('Torch not supported'); return; }
  state.torchOn = !state.torchOn;
  await track.applyConstraints({ advanced: [{ torch: state.torchOn }] });
  document.getElementById('torch-btn').classList.toggle('on', state.torchOn);
}

function setCamMode(mode) {
  state.camMode = 'scan';  // always label mode
  document.querySelectorAll('.cam-mode-btn').forEach(b => b.classList.remove('active'));
  document.getElementById('cam-mode-scan')?.classList.add('active');
  const reticle = document.getElementById('camera-reticle');
  stopBarcodeDetection();
  reticle.style.display = '';
  document.getElementById('cam-overlay-pill').textContent = 'Point at a food label';
}

/* capture a frame from the live video */
function captureFrame() {
  const video  = document.getElementById('camera-video');
  const canvas = document.getElementById('capture-canvas');
  if (!video.readyState || video.readyState < 2) { showToast('Camera not ready'); return; }
  canvas.width  = video.videoWidth  || 1280;
  canvas.height = video.videoHeight || 720;
  const ctx = canvas.getContext('2d');
  ctx.drawImage(video, 0, 0, canvas.width, canvas.height);
  canvas.toBlob(blob => {
    if (!blob) { showToast('Capture failed'); return; }
    stopCamera();
    processFile(blob);
    goTo('scan');
    // flash
    const fl = document.getElementById('scan-flash');
    fl.classList.add('flash'); setTimeout(() => fl.classList.remove('flash'), 130);
    spawnConfetti(window.innerWidth/2, window.innerHeight/2);
  }, 'image/jpeg', 0.93);
}

/* ── BARCODE DETECTION using BarcodeDetector API */
function startBarcodeDetection() {
  stopBarcodeDetection();
  if (!('BarcodeDetector' in window)) {
    document.getElementById('cam-overlay-pill').textContent = 'Barcode API not supported on this device';
    document.getElementById('cam-overlay-pill').classList.add('show');
    return;
  }
  const detector = new BarcodeDetector({ formats: [
    'ean_13','ean_8','upc_a','upc_e','qr_code','code_128','code_39','itf','data_matrix'
  ]});
  const pill = document.getElementById('cam-overlay-pill');
  pill.textContent = 'β–¦ Scanning for barcodes…';
  pill.classList.add('show');

  state.barcodeTimer = setInterval(async () => {
    const video = document.getElementById('camera-video');
    if (!video || !video.readyState || video.readyState < 2) return;
    try {
      const barcodes = await detector.detect(video);
      if (barcodes.length > 0) {
        const bc = barcodes[0];
        stopBarcodeDetection();
        pill.textContent = 'βœ“ Barcode: ' + bc.rawValue;
        showBarcodeHit(bc.boundingBox);
        setTimeout(() => fetchBarcodeProduct(bc.rawValue), 400);
      }
    } catch {}
  }, 300);
}

function stopBarcodeDetection() {
  if (state.barcodeTimer) { clearInterval(state.barcodeTimer); state.barcodeTimer = null; }
  const pill = document.getElementById('cam-overlay-pill');
  if (pill) { pill.classList.remove('show'); pill.textContent = ''; }
  const hit = document.getElementById('barcode-hit');
  if (hit) hit.style.display = 'none';
}

function showBarcodeHit(box) {
  const hit    = document.getElementById('barcode-hit');
  const canvas = document.getElementById('camera-video');
  if (!hit || !canvas) return;
  const rect = canvas.getBoundingClientRect();
  const scX  = rect.width  / (canvas.videoWidth  || rect.width);
  const scY  = rect.height / (canvas.videoHeight || rect.height);
  hit.style.cssText = `display:block;left:${rect.left + box.x*scX}px;top:${rect.top+box.y*scY}px;
    width:${box.width*scX}px;height:${box.height*scY}px`;
}

async function fetchBarcodeProduct(barcode) {
  stopCamera();
  goTo('reading');
  startVine();
  try {
    const res  = await fetch(`https://world.openfoodfacts.org/api/v0/product/${barcode}.json`);
    const json = await res.json();
    if (json.status !== 1 || !json.product) {
      showToast('Product not found β€” try label scan');
      goTo('scan'); return;
    }
    const p = json.product;
    const n = p.nutriments || {};
    // Map Open Food Facts to our result schema
    const data = {
      product_name:    p.product_name || barcode,
      product_category:p.categories_tags?.[0]?.replace('en:','') || 'Packaged food',
      score: Math.max(1, Math.min(10, Math.round(10 - (n['nova-group'] || 3) * 1.5))),
      verdict: ['Excellent','Excellent','Good','Acceptable','Poor','Poor'][Math.min(5,p.nutriscore_score ? Math.floor(p.nutriscore_score/20) : 2)],
      summary: p.ingredients_text_en || p.ingredients_text || 'No ingredient text available.',
      nutrient_breakdown: [
        {name:'Calories',    value:Math.round(n['energy-kcal_100g']||0), unit:'kcal', rating:'moderate', impact:'Total energy per 100g'},
        {name:'Protein',     value:Math.round(n['proteins_100g']||0),     unit:'g',    rating:'good',     impact:'Amino acid source'},
        {name:'Carbs',       value:Math.round(n['carbohydrates_100g']||0),unit:'g',    rating:'moderate', impact:'Primary energy source'},
        {name:'Fat',         value:Math.round(n['fat_100g']||0),           unit:'g',    rating:'moderate', impact:'Macronutrient fat'},
        {name:'Sugar',       value:Math.round(n['sugars_100g']||0),        unit:'g',    rating: n['sugars_100g']>12?'bad':'moderate', impact:'Simple carbohydrates'},
        {name:'Fibre',       value:Math.round((n['fiber_100g']||0)*10)/10, unit:'g',    rating: n['fiber_100g']>6?'good':'moderate', impact:'Dietary fibre'},
        {name:'Sodium',      value:Math.round(n['sodium_100g']*1000||0),   unit:'mg',   rating: n['sodium_100g']>0.6?'bad':'moderate', impact:'Salt content'},
      ],
      pros: p.nutriments?.['proteins_100g']>10 ? ['Good protein content'] : ['Packaged food'],
      cons: n['sugars_100g']>10 ? ['High sugar content'] : [],
      ingredients_spotlight: (p.ingredients || []).slice(0,12).map(i => ({
        name: i.text, type: i.vegetarian === 'yes' ? 'natural' : 'additive',
        health_impact: `Present at ${Math.round((i.percent_estimate||0))}% of product`
      })),
      better_alternative: null,
      is_barcode_scan: true,
      nutriscore: p.nutriscore_grade?.toUpperCase(),
      nova_group: n['nova-group'],
    };
    buildRiskFlags(data, p);
    state.lastResult = data;
    saveHistory(data, null);
    buildConstellationData(data);
    setTimeout(() => { renderReveal(data); goTo('reveal'); }, 2200);
  } catch(e) {
    showToast('⚠️ Could not fetch product. Try label scan.');
    goTo('scan');
  }
}

function buildRiskFlags(data, product) {
  const additives = (product.additives_tags || []);
  const flags = [];
  if (data.nova_group >= 4) flags.push({label:'Ultra-processed',level:'red',icon:'⚠️'});
  if (additives.some(a => a.includes('621'))) flags.push({label:'MSG',level:'orange',icon:'πŸ§ͺ'});
  if (additives.some(a => a.includes('102') || a.includes('104') || a.includes('110') || a.includes('122'))) flags.push({label:'Artificial colour',level:'red',icon:'🎨'});
  if (additives.some(a => a.includes('211'))) flags.push({label:'Sodium benzoate',level:'orange',icon:'βš—οΈ'});
  if ((data.nutrient_breakdown?.find(n=>n.name==='Sugar')?.value||0) > 15) flags.push({label:'High sugar',level:'red',icon:'🍬'});
  if ((data.nutrient_breakdown?.find(n=>n.name==='Sodium')?.value||0) > 800) flags.push({label:'High sodium',level:'orange',icon:'πŸ§‚'});
  if (product.allergens_tags?.includes('en:milk')) flags.push({label:'Dairy',level:'yellow',icon:'πŸ₯›'});
  if (product.allergens_tags?.includes('en:gluten')) flags.push({label:'Gluten',level:'yellow',icon:'🌾'});
  if (product.allergens_tags?.includes('en:peanuts')) flags.push({label:'Peanuts',level:'red',icon:'πŸ₯œ'});
  data.risk_flags = flags;
}

/* ── FILE UPLOAD */
function handlePortalTap() {
  // If image already loaded β†’ run analysis directly
  if (state.blob) { runAnalysis(); return; }
  openCamera();
}
function triggerUpload() { document.getElementById('file-input').click(); }
function handleFile(e) { const f = e.target.files?.[0]; if (f) processFile(f); e.target.value=''; }
function onDragOver(e)  { e.preventDefault(); document.getElementById('portal-core').style.transform='scale(1.05)'; }
function onDragLeave()  { document.getElementById('portal-core').style.transform=''; }
function onDrop(e) {
  e.preventDefault(); document.getElementById('portal-core').style.transform='';
  const f = e.dataTransfer.files?.[0];
  if (f && f.type.startsWith('image/')) processFile(f);
  else showToast('⚠️ Drop an image file');
}

/* FIXED: processFile β€” preview now renders inside portal-preview-wrap */
function processFile(file) {
  state.blob = file;
  const url  = URL.createObjectURL(file);
  const img  = document.getElementById('preview-img');
  img.onload = null; // clear any stale handler
  img.src    = url;
  // Show preview wrap (z-index:4 sits above portal-core z-index:2)
  const wrap = document.getElementById('portal-preview-wrap');
  wrap.classList.add('visible');
  document.getElementById('preview-badge').textContent = 'βœ“ Tap to Analyse';
  document.getElementById('analyse-cta').classList.add('visible');
  // Update portal core hint so user knows tapping it runs analysis
  const ctaText = document.querySelector('.portal-cta-text');
  if (ctaText) ctaText.textContent = 'tap to analyse';
  const fl = document.getElementById('scan-flash');
  fl.classList.add('flash'); setTimeout(() => fl.classList.remove('flash'), 120);
  spawnConfetti(window.innerWidth/2, window.innerHeight*0.38);
  checkQuality(file);
}

async function checkQuality(file) {
  const strip = document.getElementById('quality-strip');
  strip.classList.add('visible');
  try {
    const fd = new FormData(); fd.append('image', file);
    const res = await fetch(`${API}/check-image`, { method:'POST', body:fd });
    if (!res.ok) { setQualityLocal(file); return; }
    const d   = await res.json();
    applyQuality(d.blur_severity || 'none', Math.max(5, Math.min(100, 100-(d.blur_score||50))));
  } catch { setQualityLocal(file); }
}

async function setQualityLocal(file) {
  // Local canvas-based sharpness estimate when API unavailable
  const bmp  = await createImageBitmap(file);
  const c    = document.createElement('canvas');
  c.width=Math.min(200,bmp.width); c.height=Math.min(200,bmp.height);
  const ctx  = c.getContext('2d');
  ctx.drawImage(bmp, 0, 0, c.width, c.height);
  const px   = ctx.getImageData(0,0,c.width,c.height).data;
  let lap=0;
  for (let i=4; i<px.length-4; i+=4) {
    const d = Math.abs(px[i] - px[i+4]) + Math.abs(px[i] - px[i-4]);
    lap += d;
  }
  const score = Math.min(100, Math.round(lap / (c.width*c.height) * 2));
  const sev   = score>60?'none':score>30?'mild':'blurry';
  applyQuality(sev, score);
}

function applyQuality(sev, pct) {
  const fill  = document.getElementById('qs-fill');
  const badge = document.getElementById('qs-badge');
  const label = document.getElementById('qs-label');
  fill.style.width = pct+'%';
  if (sev === 'none') {
    fill.style.background='var(--mint)'; badge.style.color='var(--mint)';
    badge.textContent='βœ“ Clear'; label.textContent='Great quality';
  } else if (sev === 'mild') {
    fill.style.background='var(--orange)'; badge.style.color='var(--orange)';
    badge.textContent='~ Fair'; label.textContent='Auto-correct on';
  } else {
    fill.style.background='var(--red)'; badge.style.color='var(--red)';
    badge.textContent='⚠ Blurry'; label.textContent='AI will enhance';
  }
}

/* ═══════════════════════════════════════
   VOICE LOGGING
═══════════════════════════════════════ */
function setupVoice() {
  const SpeechRec = window.SpeechRecognition || window.webkitSpeechRecognition;
  if (!SpeechRec) { document.getElementById('voice-btn').style.display='none'; return; }
  const recog = new SpeechRec();
  recog.lang = 'en-US';
  recog.continuous = false;
  recog.interimResults = true;
  recog.maxAlternatives = 1;
  recog.onresult = e => {
    let transcript = '';
    for (let i = e.resultIndex; i < e.results.length; i++) {
      transcript += e.results[i][0].transcript;
    }
    document.getElementById('voice-transcript').textContent = transcript;
    if (e.results[e.resultIndex]?.isFinal) parseVoiceMeal(transcript);
  };
  recog.onerror = e => { showToast('Voice error: '+e.error); stopVoice(); };
  recog.onend = () => stopVoice();
  state.voiceRecog = recog;
}

function toggleVoice() {
  if (state.isListening) stopVoice();
  else startVoice();
}

function startVoice() {
  if (!state.voiceRecog) { showToast('Voice not supported'); return; }
  state.isListening = true;
  document.getElementById('voice-btn').classList.add('listening');
  document.getElementById('voice-icon').textContent = 'πŸ”΄';
  document.getElementById('voice-transcript').textContent = 'Listening…';
  try { state.voiceRecog.start(); } catch {}
}

function stopVoice() {
  state.isListening = false;
  document.getElementById('voice-btn').classList.remove('listening');
  document.getElementById('voice-icon').textContent = '🎀';
  try { state.voiceRecog?.stop(); } catch {}
}

async function parseVoiceMeal(transcript) {
  stopVoice();
  document.getElementById('voice-transcript').textContent = '🧠 Parsing "' + transcript + '"…';
  // Use the API to parse the meal text
  try {
    const fd = new FormData();
    fd.append('text', transcript);
    fd.append('persona', state.persona);
    fd.append('language', state.language);
    const res = await fetch(`${API}/parse-voice-meal`, { method:'POST', body:fd });
    if (!res.ok) throw new Error('API unavailable');
    const d = await res.json();
    if (d.error) throw new Error(d.message||d.error);
    state.lastResult = d;
    saveHistory(d, null);
    buildConstellationData(d);
    renderReveal(d);
    goTo('reveal');
    spawnConfetti(window.innerWidth/2, window.innerHeight/2);
    document.getElementById('voice-transcript').textContent = 'Say what you ate…';
  } catch {
    // Graceful fallback β€” store as a text entry
    const fakeResult = {
      product_name: transcript,
      score: 5, verdict: 'Voice logged',
      summary: 'Logged via voice: "' + transcript + '". Analysis requires image scan.',
      nutrient_breakdown: [],
      pros:[], cons:[], ingredients_spotlight:[], is_voice_log:true,
    };
    state.lastResult = fakeResult;
    saveHistory(fakeResult, null);
    renderReveal(fakeResult);
    goTo('reveal');
    document.getElementById('voice-transcript').textContent = 'βœ“ Logged: ' + transcript;
    showToast('βœ“ Voice meal logged!');
    spawnStickerPop('🎀', window.innerWidth/2, window.innerHeight/2);
  }
}

/* ═══════════════════════════════════════
   VINE LOADER
═══════════════════════════════════════ */
const VINE_STEPS = [
  {label:'Image clarity', pct:18},
  {label:'Blur correction', pct:35},
  {label:'OCR extraction', pct:55},
  {label:'Web search', pct:72},
  {label:'AI synthesis', pct:90},
  {label:'Complete', pct:100},
];

function startVine() {
  const fill  = document.getElementById('vine-fill');
  const nodes = document.getElementById('vine-nodes');
  const txt   = document.getElementById('reading-text');
  fill.style.height='0%'; nodes.innerHTML=''; txt.innerHTML='';
  VINE_STEPS.forEach((step, i) => {
    const top = (1 - step.pct/100)*100;
    const nd  = document.createElement('div');
    nd.className='vine-node'; nd.id='vn-'+i; nd.style.top=top+'%';
    const lbl = document.createElement('div');
    lbl.className='vine-node-label'; lbl.textContent=step.label;
    nd.appendChild(lbl); nodes.appendChild(nd);
  });
  let step=0;
  function advance() {
    if (step>=VINE_STEPS.length) return;
    fill.style.height=VINE_STEPS[step].pct+'%';
    document.getElementById('vn-'+step)?.classList.add('lit');
    step++; setTimeout(advance, step>=VINE_STEPS.length?400:500);
  }
  setTimeout(advance,300);
}

function crystallizeText(text) {
  const el=document.getElementById('reading-text');
  el.innerHTML='';
  [...text].forEach((ch,i)=>{
    const s=document.createElement('span');
    s.className='char'; s.textContent=ch;
    s.style.animationDelay=(i*18)+'ms';
    el.appendChild(s);
  });
}

/* ═══════════════════════════════════════
   RUN ANALYSIS
═══════════════════════════════════════ */
async function runAnalysis() {
  if (!state.blob) return;
  if (state.quotaRemaining<=0 && !state.isPro) { openPaywall('limit'); return; }
  goTo('reading');
  startVine();
  state.abortCtrl = new AbortController();
  const tid = setTimeout(()=>state.abortCtrl?.abort(), 90000);

  // Capture thumbnail for history
  let thumbData = null;
  try {
    const bmp = await createImageBitmap(state.blob);
    const tc  = document.createElement('canvas');
    tc.width=80; tc.height=80;
    const tctx=tc.getContext('2d');
    const ar=bmp.width/bmp.height;
    if(ar>1){tctx.drawImage(bmp,(bmp.width-bmp.height)/2,0,bmp.height,bmp.height,0,0,80,80);}
    else{tctx.drawImage(bmp,0,(bmp.height-bmp.width)/2,bmp.width,bmp.width,0,0,80,80);}
    thumbData = tc.toDataURL('image/jpeg',0.6);
  } catch{}

  const fd = new FormData();
  fd.append('image',state.blob);
  fd.append('persona',state.persona);
  fd.append('language',state.language);
  fd.append('age_group','adult');
  fd.append('product_category','general');

  try {
    const res  = await fetch(`${API}/analyze`, {method:'POST',body:fd,signal:state.abortCtrl.signal});
    clearTimeout(tid);
    const data = await res.json();
    if (res.status===402 || res.status===429 || data.error==='quota_exceeded' || data.error==='scan_limit_reached') { goTo('scan'); openPaywall('limit'); return; }
    // Pass the specific error type so showError can show the right icon + message
    if (data.error) {
      const errType = data.error === 'no_label' && data.tip === 'wrong_side'
        ? 'wrong_side' : data.error;
      goTo('scan');
      showError(errType, data.message || 'Analysis failed.');
      return;
    }
    // Fix quota field: backend sends scan_meta.scans_remaining
    if (data.scan_meta) { state.quotaRemaining=data.scan_meta.scans_remaining??state.quotaRemaining; state.isPro=data.scan_meta.is_pro??state.isPro; updateQuota(); }
    else if (data.quota) { state.quotaRemaining=data.quota.remaining??state.quotaRemaining; updateQuota(); }

    const sampleText = data.extracted_text
      ? data.extracted_text.substring(0,80)+'…'
      : 'Ingredients: '+(data.ingredients_spotlight?.map(i=>i.name)||[]).slice(0,5).join(', ')+'…';
    crystallizeText(sampleText);

    if (!data.risk_flags) buildRiskFlagsFromAnalysis(data);
    state.lastResult = data;
    saveHistory(data, thumbData);
    autoLogFromScan(data);
    buildConstellationData(data);
    updateStreak();

    setTimeout(() => {
      renderReveal(data); goTo('reveal'); resetPortal();
    }, 2200);
  } catch(e) {
    clearTimeout(tid); goTo('scan');
    if (e.name==='AbortError') showToast('⏱ Analysis cancelled');
    else showError('error', e.message||'Network error.');
  }
}

function buildRiskFlagsFromAnalysis(data) {
  const flags = [];
  const nutr  = data.nutrient_breakdown || [];
  const ingrs = data.ingredients_spotlight || [];
  const sodium= nutr.find(n=>n.name?.toLowerCase().includes('sodium'))?.value||0;
  const sugar = nutr.find(n=>n.name?.toLowerCase().includes('sugar'))?.value||0;
  const addrs = ingrs.filter(i=>i.type==='additive'||i.type==='preservative');
  if (addrs.length>0)  flags.push({label:'Additives ('+addrs.length+')',level:'orange',icon:'βš—οΈ'});
  if (sugar>15)        flags.push({label:'High sugar',level:'red',icon:'🍬'});
  if (sodium>700)      flags.push({label:'High sodium',level:'orange',icon:'πŸ§‚'});
  if (ingrs.some(i=>['e102','e110','e122','tartrazine'].some(k=>i.name?.toLowerCase().includes(k))))
    flags.push({label:'Artificial dye',level:'red',icon:'🎨'});
  if (data.score>=8)   flags.push({label:'Clean label',level:'green',icon:'βœ“'});
  data.risk_flags = flags;
}

function cancelAnalysis() { state.abortCtrl?.abort(); goTo('scan'); }

function showError(type, message) {
  // Choose icon and title based on error type
  const icon  = type==='no_label'  ? 'πŸ”„'
              : type==='wrong_side'? 'πŸ”„'
              : type==='no_text'   ? 'πŸ”'
              : type==='invalid_image'?'πŸ–Ό': '❌';
  const title = type==='no_label'   ? 'No Nutrition Label Found'
              : type==='wrong_side' ? "Looks Like the Front β€” Flip It Over"
              : type==='no_text'    ? 'No Text Detected'
              : type==='invalid_image'?'Invalid Image'
              : 'Analysis Failed';
  // For wrong-side errors, show flip instruction + force-analyse option
  const extra = (type==='no_label' || type==='wrong_side')
    ? `<div style="margin:10px auto;max-width:220px;display:flex;align-items:center;justify-content:center;gap:12px;font-size:1.8rem">
        <span title="Front">πŸŸ₯</span>
        <span style="font-size:1rem;color:var(--muted)">β†’ flip β†’</span>
        <span title="Back label">🟩</span>
       </div>
       <div style="font-size:11px;color:var(--muted);margin-bottom:4px">
         Scan the <strong>back</strong> of the pack β€” look for the nutrition table &amp; ingredients list.
       </div>
       <button class="result-empty-btn" style="background:var(--white);color:var(--ink);border:var(--border);margin-bottom:8px;font-size:0.9rem" onclick="forceAnalyse()">Analyse Anyway β†’</button>`
    : '';
  document.getElementById('reveal-scroll').innerHTML=`
    <div class="result-empty">
      <div class="result-empty-icon">${icon}</div>
      <div class="result-empty-title">${title}</div>
      ${extra}
      <div class="result-empty-sub">${esc(message)}</div>
      <button class="result-empty-btn" onclick="goTo('scan');resetPortal()">Try Again β†’</button>
    </div>`;
  // Navigate to reveal without glitch β€” only if not already there
  const current = document.querySelector('.screen.active');
  if (!current || current.id !== 's-reveal') goTo('reveal');
}

// Force-analyse bypasses the label detection check
async function forceAnalyse() {
  if (!state.blob) { goTo('scan'); return; }
  goTo('reading');
  startVine();
  state.abortCtrl = new AbortController();
  const tid = setTimeout(() => state.abortCtrl?.abort(), 90000);
  let thumbData = null;
  try {
    const bmp = await createImageBitmap(state.blob);
    const tc  = document.createElement('canvas');
    tc.width=80; tc.height=80;
    const tctx=tc.getContext('2d');
    const ar=bmp.width/bmp.height;
    if(ar>1){tctx.drawImage(bmp,(bmp.width-bmp.height)/2,0,bmp.height,bmp.height,0,0,80,80);}
    else{tctx.drawImage(bmp,0,(bmp.height-bmp.width)/2,bmp.width,bmp.width,0,0,80,80);}
    thumbData = tc.toDataURL('image/jpeg',0.6);
  } catch{}
  const fd = new FormData();
  fd.append('image', state.blob);
  fd.append('persona', state.persona);
  fd.append('language', state.language);
  fd.append('age_group', 'adult');
  fd.append('product_category', 'general');
  // Pass extracted_text as empty string to skip label check on backend
  // We'll send a hint via product_category
  fd.append('product_category', 'force_analyse');
  try {
    const res  = await fetch(`${API}/analyze`, {method:'POST',body:fd,signal:state.abortCtrl.signal});
    clearTimeout(tid);
    const data = await res.json();
    if (res.status===402 || res.status===429 || data.error==='scan_limit_reached') { goTo('scan'); openPaywall('limit'); return; }
    // Even if backend returns no_label, show whatever we got
    if (data.error && data.error !== 'no_label' && data.error !== 'wrong_side') {
      showError(data.error, data.message || 'Analysis failed.');
      return;
    }
    if (data.scan_meta) { state.quotaRemaining=data.scan_meta.scans_remaining??state.quotaRemaining; state.isPro=data.scan_meta.is_pro??state.isPro; updateQuota(); }
    if (!data.risk_flags) buildRiskFlagsFromAnalysis(data);
    state.lastResult = data;
    saveHistory(data, thumbData);
    autoLogFromScan(data);
    buildConstellationData(data);
    updateStreak();
    setTimeout(() => { renderReveal(data); goTo('reveal'); resetPortal(); }, 2200);
  } catch(e) {
    clearTimeout(tid); goTo('scan');
    if (e.name==='AbortError') showToast('⏱ Analysis cancelled');
    else showError('error', e.message||'Network error.');
  }
}

/* ═══════════════════════════════════════
   RENDER REVEAL
═══════════════════════════════════════ */
function renderReveal(d) {
  const score      = d.score??0;
  const scoreColor = score>=7?'var(--mint)':score>=4?'var(--orange)':'var(--red)';
  const glyph      = score>=7?'βœ…':score>=4?'⚠️':'❌';
  let html='';

  /* header */
  html+=`<div class="reveal-top">
    <div class="reveal-product">${esc(d.product_name||'Unknown Product')}</div>
    <div class="reveal-score-group">
      <span class="reveal-score" style="color:${scoreColor}">${score}</span>
      <span class="reveal-verdict-label" style="color:${scoreColor}">${esc(d.verdict||'')}</span>
    </div>
  </div>`;

  /* confidence + metadata strip */
  const meta = [
    d.product_category && esc(d.product_category),
    d.nutriscore && 'Nutri-Score: '+esc(d.nutriscore),
    d.nova_group  && 'NOVA: '+d.nova_group,
    d.is_barcode_scan && 'Barcode scan',
    d.is_voice_log    && 'Voice logged',
  ].filter(Boolean);
  if (meta.length) {
    html+=`<div class="confidence-strip">
      <div class="conf-dot"></div>
      <span style="font-size:9px;letter-spacing:1.5px">${meta.join(' Β· ')}</span>
    </div>`;
  }

  /* actions */
  html+=`<div class="result-actions">
    <button class="rac-btn" onclick="shareResult()">πŸ“€ Share</button>
    <button class="rac-btn" onclick="goTo('map')">✦ Map</button>
    <button class="rac-btn" onclick="goTo('history')">πŸ“‹ History</button>
    <button class="rac-btn" onclick="goTo('scan')">πŸ”„ Rescan</button>
  </div>`;

  /* risk flags (NEW) */
  if (d.risk_flags?.length) {
    html+=`<div class="risk-flags">`;
    d.risk_flags.forEach(f => {
      const cls='rf-'+f.level;
      html+=`<div class="risk-flag ${cls}"><div class="rf-dot"></div>${esc(f.icon)} ${esc(f.label)}</div>`;
    });
    html+=`</div>`;
  }

  /* Oracle satellite orb */
  html+=`<div class="orb-stage">
    <div class="score-orb-wrap" id="sorb-wrap">
      <div class="orb-pulse-ring" style="border-color:${scoreColor}"></div>
      <div class="score-orb" onclick="expandSatellite('summary')">
        <div class="orb-num" style="color:${scoreColor}">${score}</div>
        <div class="orb-denom">/10</div>
      </div>
    </div>
  </div>`;

  /* blur notice */
  if (d.blur_info?.detected) {
    html+=`<div class="blur-notice visible">
      ${d.blur_info.deblurred
        ?`<strong>πŸ”§ Enhanced</strong> β€” ${d.blur_info.method_log||'AI deblur'}.`
        :`<strong>πŸ“· Blur detected</strong> (${d.blur_info.severity}) β€” results may vary.`}
    </div>`;
  }

  /* nutrient sticker pack */
  if (d.nutrient_breakdown?.length) {
    html+=`<div class="pack-label">Your Nutrient Pack β€” ${d.nutrient_breakdown.length} cards</div>
    <div class="nutrient-pack" id="nutrient-pack">`;
    d.nutrient_breakdown.forEach((n,i)=>{
      const bg  = SAT_BG[i%SAT_BG.length];
      const rot = ((i%2===0?1:-1)*(i%3+1))+'deg';
      const rIcon={good:'βœ“',moderate:'~',caution:'~',bad:'!'}[n.rating]||'?';
      html+=`<div class="ns-card" id="nsc-${i}" style="background:${bg};--rot:${rot}" onclick="flipNutrientCard(${i})">
        <div class="ns-rating-badge">${rIcon}</div>
        <span class="ns-icon">${getNutrientIcon(n.name)}</span>
        <div class="ns-name">${esc(n.name)}</div>
        <div class="ns-val">${n.value}<small style="font-size:0.55em;font-weight:700"> ${n.unit||''}</small></div>
        <div class="ns-bar"><div class="ns-fill" id="nsf-${i}"></div></div>
      </div>`;
    });
    html+=`</div>`;
  }

  /* verdict tape */
  if (d.summary) {
    html+=`<div class="verdict-tape">
      <div class="vt-stamp" style="background:${score>=7?'var(--mint)':score>=4?'var(--yellow)':'var(--pink)'}">${glyph}</div>
      <div><div class="vt-title">${esc(d.verdict||'')}</div><div class="vt-desc">${esc(d.summary)}</div></div>
    </div>`;
  }

  /* ingredient tags */
  if (d.ingredients_spotlight?.length) {
    html+=`<div class="ingr-section">
      <div class="section-label" style="margin-bottom:8px">Ingredients spotted</div>
      <div class="ingr-tags">`;
    d.ingredients_spotlight.forEach(ing=>{
      const t = ing.type?.toLowerCase();
      const cls = (t==='additive'||t==='preservative') ? 'itag-warn' : (ing.safety_rating?.toLowerCase()==='safe'||t==='natural'||t==='vitamin') ? 'itag-good' : 'itag-ok';
      html+=`<div class="ingr-tag ${cls}" onclick="showIngDetail(${JSON.stringify(ing).replace(/"/g,'&quot;')})">${esc(ing.name)}</div>`;
    });
    html+=`</div></div>`;
  }

  /* pros/cons */
  if (d.pros?.length||d.cons?.length) {
    html+=`<div class="pro-con-grid">`;
    if (d.pros?.length) {
      html+=`<div class="pc-card"><div class="pc-head pros">Benefits</div>`;
      d.pros.forEach(p=>{html+=`<div class="pc-item">${esc(p)}</div>`;});
      html+=`</div>`;
    }
    if (d.cons?.length) {
      html+=`<div class="pc-card"><div class="pc-head cons">Concerns</div>`;
      d.cons.forEach(c=>{html+=`<div class="pc-item">${esc(c)}</div>`;});
      html+=`</div>`;
    }
    html+=`</div>`;
  }

  /* age warnings */
  if (d.age_warnings?.length) {
    html+=`<div class="section-label" style="padding:4px 0 8px">Who should be cautious?</div>
    <div class="age-grid">`;
    d.age_warnings.forEach(w=>{
      html+=`<div class="age-card ${w.status||'caution'}">
        <div class="ac-group">${w.emoji||''} ${esc(w.group)}</div>
        <div class="ac-msg">${esc(w.message)}</div>
      </div>`;
    });
    html+=`</div>`;
  }

  /* insight tabs */
  if (d.summary&&(d.eli5_explanation||d.molecular_insight)) {
    html+=`<div class="insight-tabs">
      ${d.summary?`<button class="itab active" onclick="switchInsight(event,'is0')">Summary</button>`:''}
      ${d.eli5_explanation?`<button class="itab" onclick="switchInsight(event,'is1')">Simple</button>`:''}
      ${d.molecular_insight?`<button class="itab" onclick="switchInsight(event,'is2')">Science</button>`:''}
    </div>
    ${d.summary?`<div class="insight-panel active" id="is0"><div class="insight-text">${esc(d.summary)}</div></div>`:''}
    ${d.eli5_explanation?`<div class="insight-panel" id="is1"><div class="insight-text">${esc(d.eli5_explanation)}</div></div>`:''}
    ${d.molecular_insight?`<div class="insight-panel" id="is2"><div class="insight-text">${esc(d.molecular_insight)}</div></div>`:''}`;
  }

  /* better alternative */
  if (d.better_alternative) {
    html+=`<div class="alt-card">
      <div style="font-size:1.2rem">πŸ’‘</div>
      <div><div class="alt-label">Better Alternative</div><div class="alt-text">${esc(d.better_alternative)}</div></div>
    </div>`;
  }

  document.getElementById('reveal-scroll').innerHTML = html;
  buildSatellites(d);

  /* animate sticker cards */
  requestAnimationFrame(()=>{
    document.querySelectorAll('.ns-card').forEach((card,i)=>{
      setTimeout(()=>{
        card.classList.add('visible');
        const fill=document.getElementById('nsf-'+i);
        if (!fill) return;
        const n=d.nutrient_breakdown?.[i];
        if (n) {
          const pct=Math.min(100,Math.round(((n.value||0)/(n.unit==='g'?50:n.unit==='mg'?2400:100))*100));
          setTimeout(()=>{fill.style.width=pct+'%';},500);
        }
      }, i*130);
    });
  });
}

/* ingredient detail sheet */
function showIngDetail(ing) {
  if (typeof ing === 'string') {
    try { ing = JSON.parse(ing); } catch { return; }
  }
  const risk = ing.type?.toLowerCase();
  const riskColor = {additive:'#FF2D78',preservative:'#FF2D78',natural:'#00A878',vitamin:'#C084FC'}[risk]||'#FF6B00';
  const riskLabel = {additive:'Additive',preservative:'Preservative',natural:'Natural',vitamin:'Vitamin',emulsifier:'Emulsifier',seasoning:'Seasoning'}[risk]||(risk||'Ingredient');
  document.getElementById('ing-detail-name').textContent = ing.name||'Ingredient';
  const riskEl = document.getElementById('ing-detail-risk');
  riskEl.style.cssText = `background:${riskColor}18;border-color:${riskColor};color:${riskColor}`;
  riskEl.textContent = riskLabel;
  document.getElementById('ing-detail-what').textContent = ing.what_it_is||'An ingredient found in this product.';
  document.getElementById('ing-detail-impact').textContent = ing.health_impact||'Effects vary based on quantity consumed.';
  document.getElementById('ing-detail-fact').textContent = ing.curiosity_fact||ing.health_impact||'Tap the Constellation Map for more details.';
  document.getElementById('ing-detail-overlay').classList.add('open');
}
function closeIngDetail() { document.getElementById('ing-detail-overlay').classList.remove('open'); }

/* satellites */
function buildSatellites(d) {
  const wrap=document.getElementById('sorb-wrap');
  if (!wrap) return;
  wrap.querySelectorAll('.orb-satellite').forEach(e=>e.remove());
  const sats=(d.nutrient_breakdown||[]).slice(0,6).map((n,i)=>({
    label:n.name.split(' ')[0], val:n.value+(n.unit||''),
    color:SAT_COLORS[i%SAT_COLORS.length], bg:SAT_BG[i%SAT_BG.length],
    desc:n.impact||`${n.name}: ${n.value}${n.unit||''} in this product.`, full:n,
  }));
  sats.forEach((sat,i)=>{
    const el=document.createElement('div');
    el.className='orb-satellite sat-'+i;
    el.innerHTML=`<div class="sat-dot" style="background:${sat.bg}"><span style="font-size:9px;font-weight:800;color:var(--ink)">${sat.val}</span></div><div class="sat-label">${esc(sat.label)}</div>`;
    el.onclick=()=>expandSatelliteData(sat);
    wrap.appendChild(el);
  });
}

function expandSatelliteData(sat) {
  document.getElementById('se-name').textContent=sat.full?.name||sat.label;
  document.getElementById('se-val').textContent=sat.val;
  document.getElementById('se-val').style.color=sat.color;
  document.getElementById('se-desc').textContent=sat.desc;
  document.getElementById('sat-expand').classList.add('open');
}
function expandSatellite(key) {
  if (key==='summary'&&state.lastResult) {
    document.getElementById('se-name').textContent=state.lastResult.product_name||'Product';
    document.getElementById('se-val').textContent=state.lastResult.score+'/10';
    document.getElementById('se-val').style.color='var(--ink)';
    document.getElementById('se-desc').textContent=state.lastResult.summary||'';
    document.getElementById('sat-expand').classList.add('open');
  }
}
function closeSatellite() { document.getElementById('sat-expand').classList.remove('open'); }

function flipNutrientCard(i) {
  const card=document.getElementById('nsc-'+i);
  const n=state.lastResult?.nutrient_breakdown?.[i];
  if (!card||!n) return;
  spawnStickerPop(getNutrientIcon(n.name),card.getBoundingClientRect().left+20,card.getBoundingClientRect().top);
  showToast(getNutrientIcon(n.name)+' '+n.name+': '+(n.impact||n.value+(n.unit||'')));
  card.style.transform='scale(1.18) rotate(0deg)';
  setTimeout(()=>{if(card.classList.contains('visible'))card.style.transform='';},500);
}
function switchInsight(e,panel) {
  document.querySelectorAll('.itab').forEach(t=>t.classList.remove('active'));
  document.querySelectorAll('.insight-panel').forEach(p=>p.classList.remove('active'));
  e.target.classList.add('active');
  document.getElementById(panel)?.classList.add('active');
}
function getNutrientIcon(name) {
  const n=name?.toLowerCase()||'';
  if(n.includes('sodium')||n.includes('salt'))return'πŸ§‚';
  if(n.includes('protein'))return'πŸ’ͺ';
  if(n.includes('calorie')||n.includes('energy'))return'⚑';
  if(n.includes('carb')||n.includes('sugar'))return'🌾';
  if(n.includes('fat'))return'πŸ«’';
  if(n.includes('fibre')||n.includes('fiber'))return'🌱';
  if(n.includes('vitamin')||n.includes('calcium')||n.includes('iron'))return'πŸ’Š';
  return'πŸ”¬';
}

/* ═══════════════════════════════════════
   HISTORY SCREEN (FULL)
═══════════════════════════════════════ */
function renderHistory() {
  const allHist = getHistory();
  const filter  = state.histFilter;
  const now     = new Date();

  // Filter history
  const filtered = allHist.filter(h => {
    const ts = new Date(h.ts);
    if (filter==='today') return ts.toDateString()===now.toDateString();
    if (filter==='week') {
      const weekAgo=new Date(now); weekAgo.setDate(now.getDate()-7);
      return ts>=weekAgo;
    }
    if (filter==='month') {
      return ts.getMonth()===now.getMonth()&&ts.getFullYear()===now.getFullYear();
    }
    return true; // all
  });

  // Build streak + badges
  const streak = getStreak();
  const todayCals = allHist.filter(h=>new Date(h.ts).toDateString()===now.toDateString())
    .reduce((s,h)=>{
      const cal=(h.data?.nutrient_breakdown||[]).find(n=>n.name?.toLowerCase().includes('calorie'));
      return s+(cal?.value||0);
    },0);
  const profile=getProfile();
  const tdee=computeTDEE(profile)||2000;

  let html='';

  /* streak card */
  html+=`<div class="streak-card">
    <div><div class="streak-num">πŸ”₯${streak.count}</div></div>
    <div><div class="streak-text">Day Streak</div><div class="streak-label">${streak.count===1?'Keep it up!':streak.count>=7?'On fire!':'Stay consistent'}</div></div>
    <div style="margin-left:auto;text-align:right">
      <div style="font-family:'Fraunces',serif;font-weight:900;font-size:1.1rem">${allHist.length}</div>
      <div style="font-size:8px;font-weight:800;letter-spacing:1px;text-transform:uppercase;color:var(--muted)">Total Scans</div>
    </div>
  </div>`;

  /* daily summary */
  if (todayCals>0) {
    const calPct=Math.min(100,Math.round(todayCals/tdee*100));
    html+=`<div class="daily-banner">
      <div class="db-title">Today β€” ${todayCals} kcal logged</div>
      <div class="db-macros">
        <div class="db-macro"><div class="db-macro-val">${todayCals}</div><div class="db-macro-label">Calories</div></div>
        <div class="db-macro"><div class="db-macro-val">${tdee}</div><div class="db-macro-label">Target</div></div>
        <div class="db-macro"><div class="db-macro-val">${Math.max(0,tdee-todayCals)}</div><div class="db-macro-label">Remaining</div></div>
      </div>
      <div class="db-progress-bar"><div class="db-progress-fill" style="width:${calPct}%;background:${calPct>100?'var(--red)':calPct>75?'var(--orange)':'var(--yellow)'}"></div></div>
    </div>`;
  }

  /* badges */
  const badges = computeBadges(allHist, streak);
  if (badges.length) {
    html+=`<div class="section-label">Achievements</div>
    <div class="badges-row">`;
    badges.forEach(b=>{
      html+=`<div class="badge" onclick="showToast('${b.locked?'πŸ”’ '+b.cond:'πŸŽ‰ '+b.name+' unlocked!'}')" title="${b.cond}">
        <div class="badge-icon${b.locked?' locked':''}" style="${b.locked?'':'background:'+b.color}">${b.icon}</div>
        <div class="badge-name">${b.name}</div>
      </div>`;
    });
    html+=`</div>`;
  }

  /* filter tabs */
  html+=`<div class="hist-filter-row">
    ${['today','week','month','all'].map(f=>`<button class="hf-btn${state.histFilter===f?' active':''}" onclick="setHistFilter('${f}')">${{today:'Today',week:'Week',month:'Month',all:'All'}[f]}</button>`).join('')}
  </div>`;

  /* list */
  if (!filtered.length) {
    html+=`<div class="hist-empty">
      <div class="hist-empty-icon">${filter==='today'?'🌱':'πŸ“‹'}</div>
      ${filter==='today'?'No scans today.<br>Use the Portal to log your first meal!':'No scans in this period.'}
    </div>`;
  } else {
    // Group by date
    const grouped={};
    filtered.forEach(h=>{
      const key=new Date(h.ts).toDateString();
      if(!grouped[key]) grouped[key]=[];
      grouped[key].push(h);
    });
    Object.entries(grouped).forEach(([dateStr,items])=>{
      const label=dateStr===now.toDateString()?'Today':new Date(dateStr).toLocaleDateString('en-IN',{weekday:'short',day:'numeric',month:'short'});
      html+=`<div class="hist-date-header">${label}</div>`;
      items.forEach(h=>{
        const score=h.score||0;
        const scoreColor=score>=7?'var(--mint)':score>=4?'var(--orange)':'var(--red)';
        const scoreBg=score>=7?'#C0FFE8':score>=4?'#FFE8C0':'#FFE0EC';
        const time=new Date(h.ts).toLocaleTimeString('en-IN',{hour:'2-digit',minute:'2-digit'});
        const cal=(h.data?.nutrient_breakdown||[]).find(n=>n.name?.toLowerCase().includes('calorie'));
        const calStr=cal?cal.value+'kcal':'β€”';
        html+=`<div class="hist-item" onclick="replayHistoryItem('${h.id}')">
          ${h.thumb
            ?`<img class="hist-thumb" src="${h.thumb}" alt="">`
            :`<div class="hist-thumb-placeholder">${h.is_voice?'🎀':h.is_barcode?'β–¦':'🌿'}</div>`}
          <div class="hist-info">
            <div class="hist-name">${esc(h.product_name)}</div>
            <div class="hist-meta">${time} Β· ${esc(h.category)||'Food'} Β· ${calStr}</div>
            <div class="hist-verdict">${esc(h.verdict)}</div>
          </div>
          <div class="hist-score-badge" style="background:${scoreBg};border-color:${scoreColor};color:${scoreColor}">${score}</div>
        </div>`;
      });
    });
  }

  document.getElementById('history-scroll').innerHTML=html;
}

function setHistFilter(f) { state.histFilter=f; renderHistory(); }

function replayHistoryItem(id) {
  const item=getHistory().find(h=>String(h.id)===String(id));
  if (!item) return;
  state.lastResult=item.data;
  buildConstellationData(item.data);
  renderReveal(item.data);
  goTo('reveal');
}

function computeBadges(hist, streak) {
  return [
    {icon:'🌱',name:'First Scan',color:'#C0FFE8',cond:'Complete your first scan',locked:hist.length<1},
    {icon:'πŸ”₯',name:'3-Day Streak',color:'#FFE8C0',cond:'Scan 3 days in a row',locked:streak.count<3},
    {icon:'πŸ†',name:'10 Scans',color:'#FFF8C0',cond:'Complete 10 total scans',locked:hist.length<10},
    {icon:'πŸ’―',name:'Perfect Score',color:'#C0FFE8',cond:'Get a 10/10 scan',locked:!hist.some(h=>h.score>=10)},
    {icon:'πŸ₯—',name:'Clean Eater',color:'#C0FFE8',cond:'Get 5 scans scoring 8+',locked:hist.filter(h=>h.score>=8).length<5},
    {icon:'πŸ”¬',name:'Scientist',color:'#F0C0FF',cond:'View 5 constellation maps',locked:false},
    {icon:'🌍',name:'Multilingual',color:'#C8D8FF',cond:'Scan in another language',locked:hist.every(h=>!h.language||h.language==='en')},
  ];
}

/* ═══════════════════════════════════════
   STREAK ENGINE
═══════════════════════════════════════ */
function getStreak() {
  try { return JSON.parse(localStorage.getItem(STREAK_KEY)||'{"count":0,"lastDate":""}'); } catch { return {count:0,lastDate:''}; }
}
function updateStreak() {
  const streak=getStreak();
  const today=new Date().toDateString();
  if (streak.lastDate===today) return; // already counted today
  const yesterday=new Date(); yesterday.setDate(yesterday.getDate()-1);
  if (streak.lastDate===yesterday.toDateString()) {
    streak.count++; // consecutive
  } else {
    streak.count=1; // reset
  }
  streak.lastDate=today;
  localStorage.setItem(STREAK_KEY, JSON.stringify(streak));
  if (streak.count===3||streak.count===7||streak.count===14||streak.count===30) {
    spawnConfetti(window.innerWidth/2, window.innerHeight/2);
    showToast('πŸ”₯ '+streak.count+'-day streak! Keep it up!');spawnConfetti(window.innerWidth/2,window.innerHeight/2);
  }
}

/* ═══════════════════════════════════════
   PROFILE SCREEN
═══════════════════════════════════════ */
function getProfile() {
  try { return JSON.parse(localStorage.getItem(PROFILE_KEY)||'{}'); } catch { return {}; }
}

function renderProfile() {
  const p=getProfile();
  if (p.name) {
    document.getElementById('pf-name').value=p.name;
    document.getElementById('profile-name-disp').textContent=p.name;
    const avatars=['🌿','πŸ₯¦','🍎','πŸ₯—','πŸ’ͺ','🌱','πŸ₯‘','🍊'];
    document.getElementById('profile-avatar').textContent=avatars[p.name.charCodeAt(0)%avatars.length];
  }
  if (p.age)    document.getElementById('pf-age').value=p.age;
  if (p.weight) document.getElementById('pf-weight').value=p.weight;
  if (p.height) document.getElementById('pf-height').value=p.height;
  if (p.gender) document.getElementById('pf-gender').value=p.gender;
  if (p.activity) document.getElementById('pf-activity').value=p.activity;
  if (p.goal) {
    document.querySelectorAll('#goal-row .chip').forEach(c=>c.classList.toggle('active',c.dataset.goal===p.goal));
  }
  if (p.tdee) {
    showTDEE(p.tdee, p.goal);
    updateProgressRings(p.tdee, p.goal);
  }
}

function computeTDEE(p) {
  if (!p.weight||!p.height||!p.age||!p.gender) return null;
  // Mifflin-St Jeor
  let bmr;
  if (p.gender==='male') bmr=10*p.weight+6.25*p.height-5*p.age+5;
  else bmr=10*p.weight+6.25*p.height-5*p.age-161;
  const pal=parseFloat(p.activity||1.55);
  const tdee=Math.round(bmr*pal);
  const adj={lose:-500,maintain:0,gain:+300};
  return tdee+(adj[p.goal||'maintain']||0);
}

function showTDEE(tdee, goal) {
  document.getElementById('tdee-card').style.display='';
  document.getElementById('macro-targets').style.display='';
  document.getElementById('today-progress').style.display='';
  document.getElementById('tdee-val').textContent=tdee+' kcal';
  document.getElementById('tdee-sub').textContent={lose:'Weight loss target',maintain:'Maintenance target',gain:'Muscle building target'}[goal]||'Daily target';
  // Macro split
  const prot=Math.round((tdee*0.30)/4);
  const fat =Math.round((tdee*0.28)/9);
  const carb=Math.round((tdee*0.42)/4);
  document.getElementById('mt-protein').textContent=prot+'g';
  document.getElementById('mt-carbs').textContent=carb+'g';
  document.getElementById('mt-fat').textContent=fat+'g';
}

function updateProgressRings(tdee, goal) {
  const today = new Date().toDateString();
  const hist  = getHistory().filter(h=>new Date(h.ts).toDateString()===today);
  let totCal=0,totProt=0,totCarb=0,totFat=0;
  hist.forEach(h=>{
    const n=h.data?.nutrient_breakdown||[];
    totCal +=(n.find(x=>x.name?.toLowerCase().includes('calorie'))?.value||0);
    totProt+=(n.find(x=>x.name?.toLowerCase().includes('protein'))?.value||0);
    totCarb+=(n.find(x=>x.name?.toLowerCase().includes('carb'))?.value||0);
    totFat +=(n.find(x=>x.name?.toLowerCase().includes('fat'))?.value||0);
  });
  const prot=Math.round((tdee*0.30)/4);
  const fat =Math.round((tdee*0.28)/9);
  const carb=Math.round((tdee*0.42)/4);
  setRing('ring-cal',  totCal,  tdee, totCal+'',     '#FFD600');
  setRing('ring-prot', totProt, prot, totProt+'g',   '#FF2D78');
  setRing('ring-carb', totCarb, carb, totCarb+'g',   '#0047FF');
  setRing('ring-fat',  totFat,  fat,  totFat+'g',    '#FF6B00');
}

function setRing(id,val,max,label,color) {
  const circ=141.4;
  const pct =Math.min(1, val/(max||1));
  const offset=circ-(pct*circ);
  const el=document.getElementById(id);
  if (el) el.style.strokeDashoffset=offset;
  const txt=document.getElementById(id+'-text');
  if (txt) { txt.textContent=label; txt.style.color=pct>0.9?'var(--red)':pct>0.7?'var(--orange)':color; }
}

function saveProfile() {
  const name     = document.getElementById('pf-name').value.trim();
  const age      = parseFloat(document.getElementById('pf-age').value)||0;
  const weight   = parseFloat(document.getElementById('pf-weight').value)||0;
  const height   = parseFloat(document.getElementById('pf-height').value)||0;
  const gender   = document.getElementById('pf-gender').value;
  const activity = document.getElementById('pf-activity').value;
  const goal     = document.querySelector('#goal-row .chip.active')?.dataset.goal||'maintain';
  const p        = {name,age,weight,height,gender,activity,goal};
  const tdee     = computeTDEE(p);
  if (tdee) p.tdee=tdee;
  localStorage.setItem(PROFILE_KEY, JSON.stringify(p));
  if (name) { document.getElementById('profile-name-disp').textContent=name; }
  if (tdee) { showTDEE(tdee,goal); updateProgressRings(tdee,goal); }
  spawnConfetti(window.innerWidth/2,200);
  showToast('βœ“ Profile saved β€” target: '+(tdee||'?')+' kcal');
}

/* ═══════════════════════════════════════
   CONSTELLATION MAP
═══════════════════════════════════════ */
function buildConstellationData(data) {
  const colorMap={natural:'#00C896',seasoning:'#C8A800',additive:'#FF2D78',
    preservative:'#FF2D78',vitamin:'#C084FC',emulsifier:'#0047FF',flavour:'#FF6B00'};
  state.conIngredients=(data.ingredients_spotlight||[]).map(ing=>{
    const type=ing.type?.toLowerCase()||'natural';
    return {name:ing.name,type,color:colorMap[type]||'#0047FF',
      size:10+Math.random()*8,x:0.08+Math.random()*0.84,y:0.08+Math.random()*0.84,
      desc:ing.health_impact||ing.what_it_is||'Ingredient in this product.',
      what:ing.what_it_is||'',fact:ing.curiosity_fact||''};
  });
  if (!state.conIngredients.length) buildDemoConstellation();
}

function buildDemoConstellation() {
  state.conIngredients=[
    {name:'Wheat flour',type:'natural',color:'#00C896',size:14,x:0.18,y:0.22,desc:'Refined wheat, low fibre, high GI.',what:'Refined wheat flour used as the primary structural base.',fact:'A single wheat grain contains 22+ nutrients, almost all removed during refining.'},
    {name:'Palm oil',type:'natural',color:'#C8A800',size:10,x:0.28,y:0.15,desc:'Vegetable oil, high saturated fats.',what:'Vegetable fat extracted from palm fruit.',fact:'Palm oil is 50% saturated fat β€” higher than lard.'},
    {name:'Salt',type:'seasoning',color:'#C8A800',size:9,x:0.22,y:0.38,desc:'Sodium chloride, high sodium.',what:'Sodium chloride used as a preservative and flavour enhancer.',fact:'Excess sodium displaces potassium, raising blood pressure over time.'},
    {name:'MSG (INS 621)',type:'additive',color:'#FF2D78',size:13,x:0.52,y:0.72,desc:'Flavour enhancer, causes sensitivity in some.',what:'Monosodium glutamate β€” the sodium salt of glutamic acid.',fact:'MSG occurs naturally in tomatoes and parmesan cheese at much lower levels.'},
    {name:'INS 211',type:'preservative',color:'#FF2D78',size:10,x:0.62,y:0.80,desc:'Sodium benzoate, hyperactivity link in children.',what:'A preservative that prevents mould and bacteria growth.',fact:'INS 211 can convert to benzene (a carcinogen) in presence of vitamin C.'},
    {name:'Tartrazine E102',type:'additive',color:'#FF2D78',size:11,x:0.72,y:0.70,desc:'Yellow dye, banned in some countries.',what:'A synthetic yellow azo dye used for colouring.',fact:'Tartrazine is banned in Norway and Austria; triggers reactions in 1 in 10,000 people.'},
    {name:'Niacin (B3)',type:'vitamin',color:'#C084FC',size:8,x:0.72,y:0.18,desc:'Supports energy metabolism.',what:'Water-soluble vitamin added as flour fortification.',fact:'Niacin was added to flour in 1941 to combat pellagra, eliminating the disease in the US.'},
    {name:'Thiamine (B1)',type:'vitamin',color:'#C084FC',size:7,x:0.80,y:0.28,desc:'Carbohydrate metabolism vitamin.',what:'B-vitamin essential for converting carbohydrates to energy.',fact:'A severe thiamine deficiency causes beriberi β€” a disease that killed millions before rice enrichment.'},
  ];
}

let conCanvas,conCtx,conW,conH,hoveredIngr=-1;

function initConstellation() {
  conCanvas=document.getElementById('constellation-canvas');
  if (!conCanvas) return;
  conW=conCanvas.offsetWidth; conH=conCanvas.offsetHeight;
  conCanvas.width=conW; conCanvas.height=conH;
  conCtx=conCanvas.getContext('2d');
  if (!state.lastResult) buildDemoConstellation();
  drawConstellation();
  conCanvas.onmousemove=e=>{
    const r=conCanvas.getBoundingClientRect();
    const idx=nearestIngr(e.clientX-r.left,e.clientY-r.top);
    if(idx!==hoveredIngr){hoveredIngr=idx;drawConstellation();}
  };
  conCanvas.ontouchmove=e=>{
    e.preventDefault();
    const r=conCanvas.getBoundingClientRect();
    const t=e.touches[0];
    const idx=nearestIngr(t.clientX-r.left,t.clientY-r.top);
    if(idx!==hoveredIngr){hoveredIngr=idx;drawConstellation();}
  };
  conCanvas.onclick=e=>{
    const r=conCanvas.getBoundingClientRect();
    const idx=nearestIngr(e.clientX-r.left,e.clientY-r.top);
    if(idx>=0) { showConTooltip(idx,e.clientX,e.clientY); }
    else hideConTooltip();
  };
  conCanvas.ontouchend=e=>{
    const r=conCanvas.getBoundingClientRect();
    const t=e.changedTouches[0];
    const idx=nearestIngr(t.clientX-r.left,t.clientY-r.top);
    if(idx>=0) showConTooltip(idx,t.clientX,t.clientY);
  };
}
function ix(i){return state.conIngredients[i].x*conW;}
function iy(i){return state.conIngredients[i].y*conH;}
function nearestIngr(px,py){
  let best=-1,bestD=999;
  state.conIngredients.forEach((ing,i)=>{
    const dx=ix(i)-px,dy=iy(i)-py;
    const d=Math.sqrt(dx*dx+dy*dy);
    if(d<ing.size*2.8&&d<bestD){bestD=d;best=i;}
  });
  return best;
}
function drawConstellation(){
  if(!conCtx) return;
  conCtx.clearRect(0,0,conW,conH);
  conCtx.fillStyle='rgba(245,243,238,0.4)';
  conCtx.fillRect(0,0,conW,conH);
  // nebulae
  [{x:0.2,y:0.25,r:0.15,c:'rgba(0,200,150,0.06)'},{x:0.75,y:0.23,r:0.12,c:'rgba(192,132,252,0.06)'},
   {x:0.55,y:0.76,r:0.17,c:'rgba(255,45,120,0.06)'},{x:0.48,y:0.48,r:0.11,c:'rgba(200,168,0,0.05)'}
  ].forEach(n=>{
    const g=conCtx.createRadialGradient(n.x*conW,n.y*conH,0,n.x*conW,n.y*conH,n.r*Math.min(conW,conH));
    g.addColorStop(0,n.c); g.addColorStop(1,'transparent');
    conCtx.beginPath(); conCtx.arc(n.x*conW,n.y*conH,n.r*Math.min(conW,conH),0,Math.PI*2);
    conCtx.fillStyle=g; conCtx.fill();
  });
  // connectors
  state.conIngredients.forEach((a,i)=>{
    state.conIngredients.forEach((b,j)=>{
      if(j<=i||a.type!==b.type) return;
      const dx=ix(i)-ix(j),dy=iy(i)-iy(j);
      if(Math.sqrt(dx*dx+dy*dy)>conW*0.28) return;
      conCtx.beginPath(); conCtx.moveTo(ix(i),iy(i)); conCtx.lineTo(ix(j),iy(j));
      conCtx.strokeStyle=a.color+'22'; conCtx.lineWidth=1; conCtx.stroke();
    });
  });
  // stars
  state.conIngredients.forEach((ing,i)=>{
    const x=ix(i),y=iy(i),r=ing.size*(hoveredIngr===i?1.45:1),hov=hoveredIngr===i;
    const grd=conCtx.createRadialGradient(x,y,0,x,y,r*3.5);
    grd.addColorStop(0,ing.color+(hov?'28':'14')); grd.addColorStop(1,'transparent');
    conCtx.beginPath(); conCtx.arc(x,y,r*3.5,0,Math.PI*2); conCtx.fillStyle=grd; conCtx.fill();
    conCtx.beginPath(); conCtx.arc(x,y,r,0,Math.PI*2);
    conCtx.fillStyle=ing.color+(hov?'EE':'BB'); conCtx.fill();
    conCtx.lineWidth=1.5; conCtx.strokeStyle='rgba(10,10,10,0.4)'; conCtx.stroke();
    if(hov){
      conCtx.beginPath(); conCtx.arc(x,y,r+8,0,Math.PI*2);
      conCtx.strokeStyle=ing.color+'55'; conCtx.lineWidth=1.5; conCtx.stroke();
      conCtx.font=`700 11px 'Nunito',sans-serif`;
      conCtx.fillStyle='rgba(10,10,10,0.85)';
      conCtx.textAlign=x<conW*0.6?'left':'right';
      conCtx.fillText(ing.name,x+(x<conW*0.6?r+12:-r-12),y+4);
    }
  });
}
function showConTooltip(idx,cx,cy){
  const ing=state.conIngredients[idx];
  const tt=document.getElementById('ingr-tooltip');
  document.getElementById('tt-name').textContent=ing.name;
  const types={natural:'Natural',seasoning:'Seasoning',additive:'Additive',
    preservative:'Preservative',vitamin:'Vitamin',emulsifier:'Emulsifier',flavour:'Flavour'};
  const ttType=document.getElementById('tt-type');
  ttType.textContent=types[ing.type]||ing.type;
  ttType.style.color=ing.color;
  document.getElementById('tt-desc').textContent=ing.desc;
  let left=cx+14,top=cy-70;
  if(left+215>window.innerWidth) left=cx-225;
  if(top<10) top=cy+14;
  tt.style.left=left+'px'; tt.style.top=top+'px';
  tt.classList.add('show');
}
function hideConTooltip(){document.getElementById('ingr-tooltip').classList.remove('show');}

/* ═══════════════════════════════════════
   HISTORY (localStorage) β€” WITH THUMBNAILS
═══════════════════════════════════════ */
function getHistory(){try{return JSON.parse(localStorage.getItem(HISTORY_KEY)||'[]');}catch{return[];}}
function saveHistory(result, thumb) {
  const hist=getHistory();
  hist.unshift({
    id:Date.now(), ts:new Date().toISOString(),
    product_name:result.product_name||'Unknown',
    score:result.score||0, verdict:result.verdict||'',
    category:result.product_category||'',
    language:state.language,
    thumb:thumb||null,
    is_voice:result.is_voice_log||false,
    is_barcode:result.is_barcode_scan||false,
    data:result,
  });
  if(hist.length>50) hist.pop();
  try{localStorage.setItem(HISTORY_KEY,JSON.stringify(hist));}catch{}
}
function clearHistory(){
  if(!confirm('Clear all history?')) return;
  localStorage.removeItem(HISTORY_KEY);
  localStorage.removeItem(STREAK_KEY);
  renderHistory();
  showToast('πŸ—‘ History cleared');
}

/* ═══════════════════════════════════════
   QUOTA + PAYWALL
═══════════════════════════════════════ */
async function loadQuota(){
  try{
    const res=await fetch(`${API}/scan-status`);
    const d=await res.json();
    state.quotaRemaining=d.remaining??d.scans_remaining??5;
    state.isPro=d.is_pro??false;
    updateQuota();
  }catch{}
}
function updateQuota(){
  const t=document.getElementById('quota-text'),dot=document.getElementById('qdot');
  if(state.isPro){t.textContent='∞';dot.className='quota-dot';}
  else{
    t.textContent=state.quotaRemaining+' left';
    dot.className=state.quotaRemaining<=1?'quota-dot low':state.quotaRemaining<=3?'quota-dot warn':'quota-dot';
  }
}
function openPaywall(trigger=''){
  if(trigger==='limit') document.getElementById('pw-sub').textContent="You've used all free scans today. Upgrade to keep going.";
  document.getElementById('paywall-overlay').classList.add('open');
}
function closePaywall(){document.getElementById('paywall-overlay').classList.remove('open');}
async function activatePro(){
  try{
    const fd=new FormData(); fd.append('payment_id','demo_'+Date.now());
    const res=await fetch(`${API}/activate-pro`,{method:'POST',body:fd});
    const d=await res.json();
    if(d.status==='activated'){
      state.isPro=true;state.quotaRemaining=99999;
      closePaywall();updateQuota();showToast('πŸŽ‰ Pro activated!');
      spawnConfetti(window.innerWidth/2,window.innerHeight/2);
    }
  }catch{showToast('❌ Payment failed.');}
}

/* ═══════════════════════════════════════
   SHARE
═══════════════════════════════════════ */
async function shareResult(){
  if(!state.lastResult){showToast('⚠️ No result to share');return;}
  const d=state.lastResult;
  const text=`Eatlytic β€” ${d.product_name} β€” ${d.score}/10\n${d.verdict}\n\n${d.summary}`;
  try{
    if(navigator.share) await navigator.share({title:'Eatlytic',text});
    else{await navigator.clipboard.writeText(text);showToast('πŸ“‹ Copied!');}
  }catch{showToast('πŸ“‹ Share unavailable');}
}

/* ═══════════════════════════════════════
   PORTAL RESET
═══════════════════════════════════════ */
function resetPortal(){
  state.blob=null;
  const img=document.getElementById('preview-img');
  if(img.src) URL.revokeObjectURL(img.src);
  img.src='';
  document.getElementById('portal-preview-wrap').classList.remove('visible');
  document.getElementById('analyse-cta').classList.remove('visible');
  document.getElementById('quality-strip').classList.remove('visible');
  const ctaText = document.querySelector('.portal-cta-text');
  if (ctaText) ctaText.textContent = 'tap to scan';
}

/* ═══════════════════════════════════════
   CONFETTI + STICKER POP
═══════════════════════════════════════ */
function spawnConfetti(cx,cy){
  for(let i=0;i<22;i++){
    const p=document.createElement('div');
    p.className='confetti-piece';
    p.style.cssText=`left:${cx+(Math.random()-.5)*80}px;top:${cy-8}px;background:${CONFETTI_COLORS[i%CONFETTI_COLORS.length]};transform:rotate(${Math.random()*360}deg);animation-duration:${0.7+Math.random()*.6}s;animation-delay:${Math.random()*.18}s;border-radius:${Math.random()>.5?'50%':'2px'}`;
    document.body.appendChild(p);
    setTimeout(()=>p.remove(),1500);
  }
}
function spawnStickerPop(emoji,cx,cy){
  const p=document.createElement('div');
  p.className='sticker-pop';p.textContent=emoji;
  p.style.cssText=`left:${cx-20}px;top:${cy-30}px`;
  document.body.appendChild(p);
  setTimeout(()=>p.remove(),1000);
}

/* ═══════════════════════════════════════
   TOAST
═══════════════════════════════════════ */
let toastTimer;
function showToast(msg){
  const t=document.getElementById('toast');
  t.textContent=msg;t.classList.add('show');
  clearTimeout(toastTimer);
  toastTimer=setTimeout(()=>t.classList.remove('show'),2800);
}

/* ═══════════════════════════════════════
   UTILS
═══════════════════════════════════════ */
function esc(s){
  if(!s) return '';
  return String(s).replace(/&/g,'&amp;').replace(/</g,'&lt;').replace(/>/g,'&gt;').replace(/"/g,'&quot;');
}

/* ═══════════════════════════════════════
   INIT
═══════════════════════════════════════ */
document.getElementById('bottom-nav').classList.add('visible');
loadQuota();
setupVoice();

// Show onboarding for first-time users
(function checkOnboard(){
  try{
    if(!localStorage.getItem('eatlytic-onboarded')){
      // Show onboard screen on top of scan screen
      const ob=document.getElementById('s-onboard');
      ob.classList.add('active');
    }
  }catch{}
})();

// Preload profile
setTimeout(()=>{
  const p=getProfile();
  if(p.name){
    document.getElementById('profile-name-disp').textContent=p.name;
  }
}, 100);

// Handle back button for camera
window.addEventListener('popstate',()=>{ if(state.cameraStream) stopCamera(); });

/* ═══════════════════════════════════════
   DARK MODE
═══════════════════════════════════════ */
function toggleDark(){
  const isDark = document.documentElement.getAttribute('data-theme') === 'dark';
  setDark(!isDark);
}
function setDark(on){
  document.documentElement.setAttribute('data-theme', on ? 'dark' : 'light');
  // Update toggle button icon
  const btn = document.getElementById('theme-toggle');
  if(btn) btn.textContent = on ? 'β˜€οΈ' : 'πŸŒ™';
  try{ localStorage.setItem('eatlytic-theme', on ? 'dark' : 'light'); }catch{}
}
// Restore saved preference, or auto-detect system preference
(function initTheme(){
  let saved = null;
  try{ saved = localStorage.getItem('eatlytic-theme'); }catch{}
  if(saved){
    setDark(saved === 'dark');
  } else if(window.matchMedia && window.matchMedia('(prefers-color-scheme: dark)').matches){
    setDark(true);
  }
  // Live-follow system preference changes (only if user hasn't manually set it)
  window.matchMedia('(prefers-color-scheme: dark)').addEventListener('change', e => {
    let saved = null;
    try{ saved = localStorage.getItem('eatlytic-theme'); }catch{}
    if(!saved) setDark(e.matches);
  });
})();

/* ═══════════════════════════════════════
   FOOTER / NAV KEYBOARD FIX
   On mobile, the virtual keyboard shrinks the viewport and pushes
   the fixed bottom-nav off-screen. We use visualViewport to detect
   the keyboard and temporarily hide the nav while an input is focused,
   then restore it when the keyboard dismisses.
═══════════════════════════════════════ */
(function initNavKeyboardFix(){
  const nav = document.getElementById('bottom-nav');
  if(!nav) return;

  function onViewportResize(){
    // If the visual viewport height is significantly smaller than the
    // window height, the keyboard is likely open β€” hide the nav.
    const keyboardOpen = (window.visualViewport
      ? window.visualViewport.height < window.innerHeight * 0.75
      : false);
    nav.style.transform = keyboardOpen ? 'translateY(110%)' : '';
    nav.style.transition = 'transform 0.2s ease';
  }

  if(window.visualViewport){
    window.visualViewport.addEventListener('resize',  onViewportResize);
    window.visualViewport.addEventListener('scroll',  onViewportResize);
  }

  // Fallback: hide nav on input focus, show on blur
  document.addEventListener('focusin',  e => {
    if(['INPUT','TEXTAREA','SELECT'].includes(e.target.tagName)){
      nav.style.transform = 'translateY(110%)';
      nav.style.transition = 'transform 0.2s ease';
    }
  });
  document.addEventListener('focusout', () => {
    // Small delay so the keyboard animation finishes first
    setTimeout(() => {
      const keyboardOpen = window.visualViewport
        ? window.visualViewport.height < window.innerHeight * 0.75
        : false;
      if(!keyboardOpen){
        nav.style.transform = '';
      }
    }, 150);
  });
})();

/* ═══════════════════════════════════════
   ONBOARDING
═══════════════════════════════════════ */
let _obStep = 0;
function obNext() {
  const steps = document.querySelectorAll('.ob-step');
  const dots  = document.querySelectorAll('.ob-dot');
  if (_obStep < steps.length - 1) {
    steps[_obStep].style.display = 'none';
    dots[_obStep].classList.remove('active');
    _obStep++;
    steps[_obStep].style.display = '';
    dots[_obStep].classList.add('active');
    if (_obStep === steps.length - 1) {
      document.getElementById('ob-next-btn').textContent = 'Get Started β†’';
      document.getElementById('ob-next-btn').onclick = finishOnboard;
    }
  } else {
    finishOnboard();
  }
}
function finishOnboard() {
  try { localStorage.setItem('eatlytic-onboarded', '1'); } catch {}
  const ob = document.getElementById('s-onboard');
  ob.classList.add('exit');
  setTimeout(() => { ob.classList.remove('active', 'exit'); }, 400);
}

/* ═══════════════════════════════════════
   DAILY TRACKER + MANUAL FOOD LOG
═══════════════════════════════════════ */
const TRACKER_KEY = 'eatlytic-tracker-log';

function getTrackerLog() {
  try { return JSON.parse(localStorage.getItem(TRACKER_KEY) || '[]'); } catch { return []; }
}
function saveTrackerLog(log) {
  try { localStorage.setItem(TRACKER_KEY, JSON.stringify(log)); } catch {}
}

function addToTracker(entry) {
  // entry: { id, name, calories, protein, carbs, fat, source, ts }
  const log = getTrackerLog();
  log.unshift({ ...entry, id: Date.now(), ts: new Date().toISOString() });
  saveTrackerLog(log);
}

// Auto-log from scan result
function autoLogFromScan(data) {
  if (!data || !data.product_name) return;
  const nutr = data.nutrient_breakdown || [];
  const get  = (key) => nutr.find(n => n.name?.toLowerCase().includes(key))?.value || 0;
  addToTracker({
    name    : data.product_name,
    calories: get('calorie') || get('energy'),
    protein : get('protein'),
    carbs   : get('carb'),
    fat     : get('fat'),
    source  : 'scan',
  });
  showToast('βœ“ Auto-logged to daily tracker');
}

let _searchDebounce;
function onFoodSearchInput(val) {
  clearTimeout(_searchDebounce);
  if (!val.trim()) { document.getElementById('food-search-results').innerHTML = ''; return; }
  _searchDebounce = setTimeout(() => searchFood(val), 500);
}

async function searchFood(query) {
  const q = query || document.getElementById('food-search-input').value.trim();
  if (!q) return;
  const el = document.getElementById('food-search-results');
  el.innerHTML = '<div style="font-size:12px;color:var(--muted);padding:8px 0">Searching…</div>';
  try {
    const res  = await fetch(`https://world.openfoodfacts.org/cgi/search.pl?search_terms=${encodeURIComponent(q)}&search_simple=1&action=process&json=1&page_size=6`);
    const data = await res.json();
    const products = (data.products || []).filter(p => p.product_name);
    if (!products.length) {
      el.innerHTML = '<div style="font-size:12px;color:var(--muted);padding:8px 0">No results. Try a different name.</div>';
      return;
    }
    el.innerHTML = products.map(p => {
      const cal  = p.nutriments?.['energy-kcal_100g'] || p.nutriments?.['energy-kcal'] || 0;
      const prot = p.nutriments?.proteins_100g || 0;
      const carb = p.nutriments?.carbohydrates_100g || 0;
      const fat  = p.nutriments?.fat_100g || 0;
      const name = esc(p.product_name.substring(0, 50));
      const brand = p.brands ? esc(p.brands.split(',')[0]) : '';
      const entry = JSON.stringify({ name: p.product_name, calories: cal, protein: prot, carbs: carb, fat, source: 'search' }).replace(/"/g, '&quot;');
      return `<div class="food-result-item">
        <div>
          <div class="fri-name">${name}</div>
          <div class="fri-meta">${brand ? brand + ' Β· ' : ''}${cal ? Math.round(cal) + ' kcal/100g' : 'No cal data'}</div>
        </div>
        <button class="fri-add" onclick='logFoodEntry(${entry})'>+ Log</button>
      </div>`;
    }).join('');
  } catch(e) {
    el.innerHTML = '<div style="font-size:12px;color:var(--muted);padding:8px 0">Search unavailable. Check connection.</div>';
  }
}

function logFoodEntry(entry) {
  addToTracker(entry);
  document.getElementById('food-search-input').value = '';
  document.getElementById('food-search-results').innerHTML = '';
  renderTrackerScreen();
  showToast('βœ“ ' + entry.name.substring(0, 30) + ' logged!');
}

function deleteLogEntry(id) {
  const log = getTrackerLog().filter(e => e.id !== id);
  saveTrackerLog(log);
  renderTrackerScreen();
}

function renderTrackerScreen() {
  const today = new Date().toDateString();
  const log   = getTrackerLog().filter(e => new Date(e.ts).toDateString() === today);

  // Daily summary
  const totCal  = log.reduce((s, e) => s + (e.calories || 0), 0);
  const totProt = log.reduce((s, e) => s + (e.protein  || 0), 0);
  const totCarb = log.reduce((s, e) => s + (e.carbs    || 0), 0);
  const totFat  = log.reduce((s, e) => s + (e.fat      || 0), 0);
  const profile = getProfile();
  const tdee    = computeTDEE(profile) || 2000;
  const calPct  = Math.min(100, Math.round(totCal / tdee * 100));

  const summaryEl = document.getElementById('tracker-daily-summary');
  if (summaryEl) {
    summaryEl.innerHTML = `
      <div class="daily-banner">
        <div class="db-title">Today β€” ${Math.round(totCal)} kcal of ${tdee} target</div>
        <div class="db-macros">
          <div class="db-macro"><div class="db-macro-val">${Math.round(totProt)}g</div><div class="db-macro-label">Protein</div></div>
          <div class="db-macro"><div class="db-macro-val">${Math.round(totCarb)}g</div><div class="db-macro-label">Carbs</div></div>
          <div class="db-macro"><div class="db-macro-val">${Math.round(totFat)}g</div><div class="db-macro-label">Fat</div></div>
          <div class="db-macro"><div class="db-macro-val">${Math.max(0, tdee - Math.round(totCal))}</div><div class="db-macro-label">Remaining</div></div>
        </div>
        <div class="db-progress-bar"><div class="db-progress-fill" style="width:${calPct}%;background:${calPct > 100 ? 'var(--red)' : calPct > 75 ? 'var(--orange)' : 'var(--yellow)'}"></div></div>
      </div>`;
  }

  const listEl = document.getElementById('tracker-log-list');
  if (!listEl) return;
  if (!log.length) {
    listEl.innerHTML = '<div style="text-align:center;padding:40px 20px;color:var(--muted);font-size:13px">No food logged today.<br>Search above or scan a label.</div>';
    return;
  }
  listEl.innerHTML = log.map(e => `
    <div class="log-item">
      <div class="log-item-icon">${e.source === 'scan' ? 'πŸ“Έ' : 'πŸ”'}</div>
      <div class="log-item-info">
        <div class="log-item-name">${esc(e.name)}</div>
        <div class="log-item-cal">${e.calories ? Math.round(e.calories) + ' kcal' : 'β€”'} Β· ${new Date(e.ts).toLocaleTimeString('en-IN', {hour:'2-digit',minute:'2-digit'})}</div>
      </div>
      <button class="log-item-del" onclick="deleteLogEntry(${e.id})" aria-label="Remove">βœ•</button>
    </div>`).join('');
}
</script>
</body>
</html>