/* ================================================================
   Deep-Dive Video Note Taker — style.css
   Design: Dark glassmorphism + vibrant purple/cyan gradient system
   ================================================================ */

/* ── Reset & Base ─────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  /* Color Palette */
  --clr-bg:          #07080f;
  --clr-bg-2:        #0d0f1e;
  --clr-surface:     rgba(255,255,255,0.04);
  --clr-surface-2:   rgba(255,255,255,0.07);
  --clr-border:      rgba(255,255,255,0.08);
  --clr-border-2:    rgba(255,255,255,0.14);

  --clr-primary:     #7c3aed;
  --clr-primary-l:   #9b60ff;
  --clr-accent:      #06b6d4;
  --clr-accent-l:    #22d3ee;
  --clr-green:       #10b981;
  --clr-red:         #ef4444;
  --clr-yellow:      #f59e0b;

  --clr-text:        #e2e8f0;
  --clr-text-muted:  #94a3b8;
  --clr-text-dim:    #475569;

  /* Typography */
  --font-sans: 'Inter', system-ui, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  /* Spacing */
  --radius-sm:  8px;
  --radius:     14px;
  --radius-lg:  20px;
  --radius-xl:  28px;

  /* Shadows */
  --shadow-glow:   0 0 40px rgba(124,58,237,0.25);
  --shadow-card:   0 8px 32px rgba(0,0,0,0.4);
  --shadow-sm:     0 2px 8px rgba(0,0,0,0.3);
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-sans);
  background: var(--clr-bg);
  color: var(--clr-text);
  min-height: 100vh;
  overflow-x: hidden;
  line-height: 1.6;
}

a { color: var(--clr-accent); text-decoration: none; }
a:hover { color: var(--clr-accent-l); }

/* ── Container ────────────────────────────────────────────── */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ── Hidden utility ──────────────────────────────────────── */
.hidden { display: none !important; }

/* ═══════════════════════════════════ HEADER ══ */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(20px);
  background: rgba(7,8,15,0.85);
  border-bottom: 1px solid var(--clr-border);
}

.header-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 14px 24px;
  display: flex;
  align-items: center;
  gap: 24px;
}

/* Logo */
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--clr-text);
  flex-shrink: 0;
}
.logo-icon { font-size: 28px; }
.logo-title {
  display: block;
  font-size: 16px;
  font-weight: 700;
  background: linear-gradient(135deg, var(--clr-primary-l), var(--clr-accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1.1;
}
.logo-sub {
  display: block;
  font-size: 11px;
  color: var(--clr-text-muted);
  font-weight: 400;
  line-height: 1.1;
}

/* Nav Pills */
.nav-pills { display: flex; gap: 4px; margin-left: auto; }
.nav-pill {
  padding: 6px 14px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 500;
  color: var(--clr-text-muted);
  transition: all 0.2s;
  border: 1px solid transparent;
}
.nav-pill:hover, .nav-pill.active {
  color: var(--clr-text);
  background: var(--clr-surface-2);
  border-color: var(--clr-border-2);
}

/* AI Ready badge */
.header-badge {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  font-weight: 500;
  color: var(--clr-green);
  background: rgba(16,185,129,0.1);
  border: 1px solid rgba(16,185,129,0.25);
  padding: 5px 12px;
  border-radius: 999px;
  flex-shrink: 0;
}
.pulse-dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--clr-green);
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: 0.5; transform: scale(0.75); }
}

/* ═══════════════════════════════════ HERO ══ */
.hero {
  position: relative;
  overflow: hidden;
  padding: 100px 24px 80px;
  text-align: center;
  min-height: 520px;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Animated blobs */
.hero-bg { position: absolute; inset: 0; z-index: 0; }
.blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.35;
  animation: blobFloat 12s ease-in-out infinite;
}
.blob-1 {
  width: 500px; height: 500px;
  background: radial-gradient(circle, #7c3aed 0%, transparent 70%);
  top: -150px; left: -100px;
  animation-delay: 0s;
}
.blob-2 {
  width: 400px; height: 400px;
  background: radial-gradient(circle, #06b6d4 0%, transparent 70%);
  top: -100px; right: -80px;
  animation-delay: -4s;
}
.blob-3 {
  width: 350px; height: 350px;
  background: radial-gradient(circle, #6d28d9 0%, transparent 70%);
  bottom: -100px; left: 40%;
  animation-delay: -8s;
}
@keyframes blobFloat {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33%       { transform: translate(30px, -30px) scale(1.05); }
  66%       { transform: translate(-20px, 20px) scale(0.95); }
}

.hero-content { position: relative; z-index: 1; max-width: 760px; }

.hero-badge {
  display: inline-block;
  padding: 6px 16px;
  border-radius: 999px;
  border: 1px solid rgba(124,58,237,0.4);
  background: rgba(124,58,237,0.1);
  font-size: 13px;
  font-weight: 500;
  color: var(--clr-primary-l);
  margin-bottom: 28px;
  letter-spacing: 0.02em;
}

.hero-title {
  font-size: clamp(36px, 6vw, 64px);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: 20px;
  color: var(--clr-text);
}

.gradient-text {
  background: linear-gradient(135deg, #7c3aed 0%, #06b6d4 50%, #7c3aed 100%);
  background-size: 200% auto;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: gradientShift 4s linear infinite;
}
@keyframes gradientShift {
  0%   { background-position: 0% center; }
  100% { background-position: 200% center; }
}

.hero-desc {
  font-size: 18px;
  color: var(--clr-text-muted);
  max-width: 560px;
  margin: 0 auto 40px;
  line-height: 1.7;
}

.hero-stats {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 32px;
}
.stat { display: flex; flex-direction: column; align-items: center; gap: 2px; }
.stat-num {
  font-size: 28px;
  font-weight: 800;
  background: linear-gradient(135deg, var(--clr-primary-l), var(--clr-accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.stat-label { font-size: 12px; color: var(--clr-text-muted); font-weight: 500; }
.stat-divider { width: 1px; height: 40px; background: var(--clr-border-2); }

/* ═══════════════════════════════════ PIPELINE ══ */
.pipeline-section {
  padding: 60px 0;
  background: var(--clr-bg-2);
  border-top: 1px solid var(--clr-border);
  border-bottom: 1px solid var(--clr-border);
}

.section-title {
  font-size: 28px;
  font-weight: 700;
  text-align: center;
  margin-bottom: 8px;
  letter-spacing: -0.02em;
}
.section-subtitle {
  text-align: center;
  color: var(--clr-text-muted);
  font-size: 15px;
  margin-bottom: 40px;
}

.pipeline-steps {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 40px;
}

.pipeline-step {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius);
  padding: 24px 20px;
  text-align: center;
  width: 160px;
  transition: all 0.3s;
  position: relative;
  overflow: hidden;
}
.pipeline-step::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(124,58,237,0.06), rgba(6,182,212,0.06));
  opacity: 0;
  transition: opacity 0.3s;
}
.pipeline-step:hover { border-color: var(--clr-border-2); transform: translateY(-4px); box-shadow: var(--shadow-glow); }
.pipeline-step:hover::before { opacity: 1; }

.step-icon { font-size: 32px; margin-bottom: 8px; }
.step-num  { font-size: 11px; font-weight: 700; color: var(--clr-primary-l); letter-spacing: 0.1em; margin-bottom: 6px; }
.step-title { font-size: 14px; font-weight: 600; margin-bottom: 6px; }
.step-desc  { font-size: 12px; color: var(--clr-text-muted); line-height: 1.5; }

.pipeline-arrow { font-size: 20px; color: var(--clr-text-dim); flex-shrink: 0; }

/* ═══════════════════════════════════ UPLOAD ══ */
.upload-section { padding: 80px 0; }

.upload-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-top: 40px;
}

/* Drop Zone */
.upload-card {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  padding: 32px;
}

.drop-zone {
  border: 2px dashed var(--clr-border-2);
  border-radius: var(--radius);
  padding: 60px 32px;
  text-align: center;
  cursor: pointer;
  transition: all 0.3s;
  position: relative;
}
.drop-zone:hover, .drop-zone.drag-over {
  border-color: var(--clr-primary);
  background: rgba(124,58,237,0.06);
}
.drop-icon  { font-size: 48px; margin-bottom: 12px; }
.drop-title { font-size: 18px; font-weight: 600; margin-bottom: 4px; }
.drop-sub   { font-size: 13px; color: var(--clr-text-muted); }

/* File Preview */
.file-preview {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 20px;
  background: rgba(124,58,237,0.08);
  border: 1px solid rgba(124,58,237,0.25);
  border-radius: var(--radius);
  margin-top: 20px;
}
.file-icon { font-size: 36px; flex-shrink: 0; }
.file-info { flex: 1; min-width: 0; }
.file-name { font-size: 15px; font-weight: 600; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.file-size { font-size: 13px; color: var(--clr-text-muted); margin-top: 2px; }
.btn-clear {
  background: rgba(239,68,68,0.1);
  border: 1px solid rgba(239,68,68,0.25);
  color: var(--clr-red);
  width: 30px; height: 30px;
  border-radius: 50%;
  cursor: pointer;
  font-size: 13px;
  transition: all 0.2s;
  flex-shrink: 0;
}
.btn-clear:hover { background: rgba(239,68,68,0.2); }

/* Config Card */
.config-card {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  padding: 32px;
}
.config-title { font-size: 18px; font-weight: 700; margin-bottom: 24px; }

.form-group { margin-bottom: 20px; }
.form-label { display: block; font-size: 13px; font-weight: 600; margin-bottom: 7px; color: var(--clr-text-muted); letter-spacing: 0.03em; text-transform: uppercase; }
.optional { font-weight: 400; text-transform: none; font-size: 12px; }
.form-input {
  width: 100%;
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--clr-border-2);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  color: var(--clr-text);
  font-size: 14px;
  font-family: var(--font-sans);
  transition: all 0.2s;
  outline: none;
}
.form-input:focus { border-color: var(--clr-primary); background: rgba(124,58,237,0.05); box-shadow: 0 0 0 3px rgba(124,58,237,0.1); }
.form-hint { font-size: 12px; color: var(--clr-text-dim); margin-top: 5px; }

.feature-toggles { display: flex; flex-direction: column; gap: 10px; margin-bottom: 24px; }
.toggle-item { display: flex; align-items: center; gap: 10px; cursor: pointer; font-size: 14px; font-weight: 500; }
.toggle-item input[type="checkbox"] { accent-color: var(--clr-primary); width: 16px; height: 16px; cursor: pointer; }
.toggle-label { color: var(--clr-text-muted); }

/* Buttons */
.btn-primary {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 24px;
  border-radius: var(--radius-sm);
  background: linear-gradient(135deg, var(--clr-primary), #6d28d9);
  color: #fff;
  font-size: 16px;
  font-weight: 600;
  border: none;
  cursor: pointer;
  transition: all 0.3s;
  box-shadow: 0 4px 20px rgba(124,58,237,0.4);
  font-family: var(--font-sans);
}
.btn-primary:hover:not(:disabled) {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(124,58,237,0.5);
  background: linear-gradient(135deg, var(--clr-primary-l), var(--clr-primary));
}
.btn-primary:disabled { opacity: 0.4; cursor: not-allowed; transform: none; }
.btn-primary.loading .btn-text::after { content: '…'; }
.btn-icon { font-size: 18px; }

.btn-secondary {
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  background: var(--clr-surface-2);
  border: 1px solid var(--clr-border-2);
  color: var(--clr-text);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s;
  font-family: var(--font-sans);
}
.btn-secondary:hover { background: rgba(255,255,255,0.1); border-color: var(--clr-border-2); transform: translateY(-1px); }

/* ── Progress ──────────────────────────────────────────────── */
.progress-section {
  margin-top: 40px;
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  padding: 32px;
}
.progress-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 14px;
  font-size: 15px;
  font-weight: 500;
}
#progress-pct { color: var(--clr-primary-l); font-weight: 700; font-size: 18px; }

.progress-bar-bg {
  height: 10px;
  background: rgba(255,255,255,0.07);
  border-radius: 999px;
  overflow: hidden;
  margin-bottom: 24px;
}
.progress-bar-fill {
  height: 100%;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--clr-primary), var(--clr-accent));
  transition: width 0.6s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 0 12px rgba(124,58,237,0.6);
}

.progress-steps {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}
.progress-step {
  padding: 6px 14px;
  border-radius: 999px;
  background: var(--clr-surface-2);
  border: 1px solid var(--clr-border);
  font-size: 12px;
  font-weight: 500;
  color: var(--clr-text-muted);
  transition: all 0.3s;
}
.progress-step.active {
  background: rgba(124,58,237,0.15);
  border-color: var(--clr-primary);
  color: var(--clr-primary-l);
}
.progress-step.done {
  background: rgba(16,185,129,0.1);
  border-color: var(--clr-green);
  color: var(--clr-green);
}

/* ═══════════════════════════════════ RESULTS ══ */
.results-section { padding: 80px 0; background: var(--clr-bg-2); }
.results-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 32px;
}
.results-actions { display: flex; gap: 10px; flex-wrap: wrap; }

/* Tabs */
.tabs {
  display: flex;
  gap: 4px;
  border-bottom: 1px solid var(--clr-border);
  margin-bottom: 32px;
}
.tab {
  padding: 10px 20px;
  border: none;
  background: transparent;
  color: var(--clr-text-muted);
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  transition: all 0.2s;
  font-family: var(--font-sans);
  border-radius: var(--radius-sm) var(--radius-sm) 0 0;
}
.tab:hover  { color: var(--clr-text); background: var(--clr-surface); }
.tab.active { color: var(--clr-primary-l); border-bottom-color: var(--clr-primary); background: rgba(124,58,237,0.07); }

.tab-content { display: none; }
.tab-content.active { display: block; }

/* Notes Output */
.notes-output {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  padding: 40px;
  font-size: 15px;
  line-height: 1.8;
  max-height: 700px;
  overflow-y: auto;
}
.notes-output h1, .notes-output h2 { margin-top: 32px; margin-bottom: 12px; font-weight: 700; letter-spacing: -0.02em; }
.notes-output h1 { font-size: 24px; color: var(--clr-text); }
.notes-output h2 { font-size: 20px; color: var(--clr-text); border-bottom: 1px solid var(--clr-border); padding-bottom: 8px; }
.notes-output h3 { font-size: 16px; color: var(--clr-primary-l); margin: 20px 0 8px; font-weight: 600; }
.notes-output ul  { padding-left: 24px; margin: 8px 0; }
.notes-output li  { margin-bottom: 6px; color: var(--clr-text-muted); }
.notes-output p   { margin-bottom: 12px; color: var(--clr-text-muted); }
.notes-output code {
  background: rgba(124,58,237,0.12);
  padding: 2px 6px;
  border-radius: 4px;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--clr-accent-l);
}
.notes-output pre {
  background: rgba(0,0,0,0.3);
  padding: 16px;
  border-radius: var(--radius-sm);
  overflow-x: auto;
  margin: 12px 0;
  border: 1px solid var(--clr-border);
}
.notes-output blockquote {
  border-left: 3px solid var(--clr-primary);
  padding-left: 16px;
  margin: 12px 0;
  color: var(--clr-text-muted);
  font-style: italic;
}
.notes-output strong { color: var(--clr-text); font-weight: 600; }
.notes-output hr { border: none; border-top: 1px solid var(--clr-border); margin: 24px 0; }

/* Highlights */
.highlights-list { display: flex; flex-direction: column; gap: 16px; }
.highlight-card {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-left: 4px solid var(--clr-primary);
  border-radius: var(--radius);
  padding: 20px 24px;
  transition: all 0.2s;
}
.highlight-card:hover { border-color: var(--clr-border-2); border-left-color: var(--clr-accent); transform: translateX(4px); }
.highlight-ts {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  color: var(--clr-accent);
  background: rgba(6,182,212,0.1);
  padding: 3px 10px;
  border-radius: 999px;
  display: inline-block;
  margin-bottom: 8px;
}
.highlight-title { font-size: 16px; font-weight: 600; margin-bottom: 8px; }
.highlight-summary { font-size: 14px; color: var(--clr-text-muted); line-height: 1.6; }

/* Actions */
.actions-list { display: flex; flex-direction: column; gap: 12px; }
.action-card {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius);
  padding: 16px 20px;
  display: flex;
  align-items: flex-start;
  gap: 16px;
  transition: all 0.2s;
}
.action-card:hover { border-color: var(--clr-border-2); background: var(--clr-surface-2); }
.action-icon { font-size: 22px; flex-shrink: 0; margin-top: 2px; }
.action-body { flex: 1; }
.action-desc { font-size: 15px; font-weight: 500; margin-bottom: 6px; }
.action-meta { display: flex; gap: 10px; flex-wrap: wrap; }
.action-badge {
  font-size: 11px;
  font-weight: 600;
  padding: 2px 10px;
  border-radius: 999px;
  border: 1px solid;
}
.action-badge.high   { color: #f87171; border-color: rgba(248,113,113,0.3); background: rgba(248,113,113,0.1); }
.action-badge.medium { color: #fbbf24; border-color: rgba(251,191,36,0.3);  background: rgba(251,191,36,0.1); }
.action-badge.low    { color: #34d399; border-color: rgba(52,211,153,0.3);  background: rgba(52,211,153,0.1); }
.action-ts { font-family: var(--font-mono); font-size: 12px; color: var(--clr-text-dim); }

/* Transcript */
.transcript-output {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  padding: 32px;
  max-height: 600px;
  overflow-y: auto;
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.8;
  color: var(--clr-text-muted);
}
.transcript-seg { margin-bottom: 16px; padding-bottom: 16px; border-bottom: 1px solid var(--clr-border); }
.transcript-ts { font-size: 11px; font-weight: 700; color: var(--clr-accent); margin-bottom: 4px; }
.transcript-text { font-size: 14px; line-height: 1.7; color: var(--clr-text-muted); font-family: var(--font-sans); }

/* ═══════════════════════════════════ SEARCH ══ */
.search-section {
  padding: 80px 0;
  background: var(--clr-bg);
  border-top: 1px solid var(--clr-border);
}

.search-box {
  display: flex;
  gap: 12px;
  max-width: 700px;
  margin: 0 auto 32px;
}
.search-input {
  flex: 1;
  background: var(--clr-surface);
  border: 1px solid var(--clr-border-2);
  border-radius: var(--radius-sm);
  padding: 14px 20px;
  color: var(--clr-text);
  font-size: 15px;
  font-family: var(--font-sans);
  transition: all 0.2s;
  outline: none;
}
.search-input:focus { border-color: var(--clr-primary); box-shadow: 0 0 0 3px rgba(124,58,237,0.15); }
.btn-search {
  padding: 14px 24px;
  background: linear-gradient(135deg, var(--clr-primary), var(--clr-accent));
  color: #fff;
  border: none;
  border-radius: var(--radius-sm);
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
  font-family: var(--font-sans);
  white-space: nowrap;
}
.btn-search:hover { transform: translateY(-2px); box-shadow: 0 6px 20px rgba(124,58,237,0.4); }

.search-results { max-width: 700px; margin: 0 auto; display: flex; flex-direction: column; gap: 14px; }
.search-result-card {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius);
  padding: 20px 24px;
  transition: all 0.2s;
}
.search-result-card:hover { border-color: var(--clr-border-2); }
.search-result-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 10px; }
.search-result-ts { font-family: var(--font-mono); font-size: 12px; color: var(--clr-accent); }
.search-result-score { font-size: 12px; color: var(--clr-text-dim); }
.search-result-text { font-size: 14px; color: var(--clr-text-muted); line-height: 1.7; }

/* ═══════════════════════════════════ TOAST ══ */
.toast {
  position: fixed;
  bottom: 32px;
  right: 32px;
  z-index: 999;
  background: rgba(30,30,50,0.95);
  border: 1px solid var(--clr-border-2);
  backdrop-filter: blur(20px);
  border-radius: var(--radius);
  padding: 14px 20px;
  font-size: 14px;
  font-weight: 500;
  box-shadow: var(--shadow-card);
  animation: slideIn 0.3s ease-out;
  max-width: 340px;
}
@keyframes slideIn {
  from { transform: translateY(20px); opacity: 0; }
  to   { transform: translateY(0);    opacity: 1; }
}

/* ── Scrollbar ─────────────────────────────────────────────── */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--clr-border-2); border-radius: 999px; }
::-webkit-scrollbar-thumb:hover { background: rgba(255,255,255,0.2); }


/* ── Responsive ────────────────────────────────────────────── */
@media (max-width: 768px) {
  .upload-grid { grid-template-columns: 1fr; }
  .pipeline-steps { flex-direction: column; }
  .pipeline-arrow { transform: rotate(90deg); }
  .hero-stats { gap: 20px; }
  .results-header { flex-direction: column; align-items: flex-start; }
  .tabs { flex-wrap: wrap; }
  .header-inner { flex-wrap: wrap; }
  .nav-pills { display: none; }
}