/* Glint Research's Legally Distinct Clone — obsidian theme */
* { box-sizing: border-box; margin: 0; padding: 0; }
:root {
  --bg: #050507;
  --bg2: #0a0a0e;
  --panel: #0e0e13;
  --panel2: #15151c;
  --line: #222230;
  --line2: #2e2e40;
  --text: #ffffff;
  --dim: #9b9bb0;
  --accent: #19c2ff;
  --accent2: #19ff8c;
  --gold: #ffd23f;
  --red: #ff4d5e;
  --radius: 14px;
  --font-display: 'Fredoka', 'Segoe UI', system-ui, sans-serif;
  --font-body: 'Inter', 'Segoe UI', system-ui, sans-serif;
  --shadow-pop: 0 14px 40px rgba(0,0,0,.55);
  --ease-pop: cubic-bezier(.2,.9,.3,1.2);
}
html, body { height: 100%; }
body {
  background:
    radial-gradient(900px 420px at 50% -120px, rgba(25,194,255,.10), transparent 65%),
    radial-gradient(700px 380px at 90% 10%, rgba(25,255,140,.05), transparent 60%),
    var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  overflow-x: hidden;
}
a { color: var(--accent); text-decoration: none; transition: color .15s; }
button { font-family: inherit; }
.hidden { display: none !important; }
::selection { background: rgba(25,194,255,.35); }

/* scrollbars */
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: #26263a; border-radius: 8px; border: 2px solid var(--bg); }
::-webkit-scrollbar-thumb:hover { background: #34344c; }

/* ---------- keyframes ---------- */
@keyframes fadeUp { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: none; } }
@keyframes popIn { from { opacity: 0; transform: scale(.92); } to { opacity: 1; transform: none; } }
@keyframes shimmer { 0% { background-position: 200% center; } 100% { background-position: -200% center; } }
@keyframes floaty { 0%,100% { transform: translateY(0) rotate(var(--rot,8deg)); } 50% { transform: translateY(-18px) rotate(calc(var(--rot,8deg) + 6deg)); } }
@keyframes pulseGlow { 0%,100% { box-shadow: 0 0 0 0 rgba(25,255,140,.45), 0 8px 30px rgba(25,255,140,.18); } 50% { box-shadow: 0 0 0 9px rgba(25,255,140,0), 0 8px 30px rgba(25,255,140,.3); } }
@keyframes toastLife {
  0% { opacity: 0; transform: translateX(28px) scale(.96); }
  7% { opacity: 1; transform: none; }
  88% { opacity: 1; transform: none; }
  100% { opacity: 0; transform: translateY(8px); }
}
@keyframes blobDrift { 0%,100% { transform: translate(0,0) scale(1); } 33% { transform: translate(40px,-30px) scale(1.12); } 66% { transform: translate(-30px,24px) scale(.94); } }
@keyframes spinSlow { to { transform: rotate(360deg); } }
@keyframes chatPop { from { opacity: 0; transform: translateY(6px) scale(.97); } to { opacity: 1; transform: none; } }
@keyframes centerPop { 0% { opacity: 0; transform: scale(.6); } 60% { transform: scale(1.08); } 100% { opacity: 1; transform: scale(1); } }
@keyframes deathFlash { 0% { opacity: .55; } 100% { opacity: 0; } }
@keyframes gradientShift { 0% { background-position: 0% 50%; } 50% { background-position: 100% 50%; } 100% { background-position: 0% 50%; } }

/* route transition */
.route-anim > * { animation: fadeUp .5s cubic-bezier(.2,.7,.25,1) both; }
.route-anim > *:nth-child(2) { animation-delay: .06s; }
.route-anim > *:nth-child(3) { animation-delay: .12s; }
.route-anim > *:nth-child(4) { animation-delay: .18s; }
.route-anim > *:nth-child(n+5) { animation-delay: .24s; }

/* ---------- nav ---------- */
#topnav {
  display: flex; align-items: center; gap: 2px;
  background: rgba(7,7,10,.82);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
  padding: 0 18px; height: 58px;
  position: sticky; top: 0; z-index: 100;
}
#topnav > a {
  color: var(--dim); font-weight: 600; padding: 7px 14px; border-radius: 10px;
  font-family: var(--font-display); letter-spacing: .3px; position: relative;
  transition: color .18s, background .18s;
}
#topnav > a:hover { color: #fff; background: rgba(255,255,255,.06); }
#topnav > a[data-nav]::after {
  content: ''; position: absolute; left: 14px; right: 14px; bottom: 2px; height: 2.5px;
  border-radius: 2px; background: linear-gradient(90deg, var(--accent), var(--accent2));
  transform: scaleX(0); transform-origin: left; transition: transform .25s var(--ease-pop);
}
#topnav > a.active { color: #fff; }
#topnav > a.active::after { transform: scaleX(1); }
.logo { display: flex; align-items: center; gap: 10px; margin-right: 16px; }
.logo-block {
  width: 28px; height: 28px; border-radius: 8px;
  background: linear-gradient(135deg, var(--accent), #1976d2);
  box-shadow: inset 0 0 0 5px rgba(5,5,7,.6), 0 0 18px rgba(25,194,255,.45);
  transition: transform .3s var(--ease-pop);
}
.logo:hover .logo-block { transform: rotate(12deg) scale(1.08); }
.logo-text {
  font-family: var(--font-display); font-weight: 700; letter-spacing: 2.5px; line-height: 1; font-size: 19px;
  background: linear-gradient(90deg, #fff 20%, var(--accent) 40%, #fff 60%);
  background-size: 200% auto;
  -webkit-background-clip: text; background-clip: text; color: transparent;
  animation: shimmer 6s linear infinite;
}
.logo-text small { display: block; font-size: 7.5px; letter-spacing: .5px; color: var(--dim); font-weight: 600; -webkit-text-fill-color: var(--dim); }
.create-btn {
  background: linear-gradient(135deg, var(--accent2), #0fd470) !important;
  color: #032215 !important; margin-left: 8px; font-weight: 700 !important;
  box-shadow: 0 4px 18px rgba(25,255,140,.25);
}
.create-btn:hover { transform: translateY(-1px); box-shadow: 0 6px 24px rgba(25,255,140,.4); }
.create-btn::after { display: none; }
.nav-right { margin-left: auto; display: flex; align-items: center; gap: 14px; }
.glimmers { color: var(--gold); font-weight: 800; font-family: var(--font-display); letter-spacing: .5px; text-shadow: 0 0 14px rgba(255,210,63,.4); }
#nav-profile { display: flex; align-items: center; gap: 8px; color: #fff; font-weight: 600; padding: 4px 8px; border-radius: 10px; transition: background .18s; }
#nav-profile:hover { background: rgba(255,255,255,.07); }
.mini-avatar {
  width: 32px; height: 32px; border-radius: 9px; background: var(--panel2);
  display: inline-block; overflow: hidden; border: 1px solid var(--line2);
}
.mini-avatar svg { width: 100%; height: auto; }
.ghost-btn {
  background: none; border: 1px solid var(--line); color: var(--dim);
  border-radius: 9px; padding: 5px 10px; cursor: pointer; transition: all .18s;
}
.ghost-btn:hover { color: #fff; border-color: var(--line2); background: rgba(255,255,255,.05); }

/* ---------- layout ---------- */
#page { max-width: 1200px; margin: 0 auto; padding: 28px 20px 90px; }
#page.full { max-width: none; padding: 0; }
h1 { font-family: var(--font-display); font-size: 30px; font-weight: 700; letter-spacing: .4px; margin-bottom: 4px; }
h2 { font-family: var(--font-display); font-size: 20px; font-weight: 600; letter-spacing: .3px; margin: 30px 0 14px; display: flex; align-items: center; gap: 8px; }
.sub { color: var(--dim); margin-bottom: 20px; font-size: 14.5px; }
.row { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; }
.spacer { flex: 1; }

/* ---------- buttons / inputs ---------- */
.btn {
  display: inline-block; border: none; cursor: pointer;
  background: linear-gradient(135deg, var(--accent), #0e8fd6);
  color: #02141f; font-family: var(--font-display);
  font-weight: 600; font-size: 14.5px; letter-spacing: .4px;
  padding: 10px 20px; border-radius: 11px;
  transition: transform .16s var(--ease-pop), box-shadow .2s, filter .15s;
  box-shadow: 0 4px 16px rgba(25,194,255,.22);
}
.btn:hover { transform: translateY(-2px); box-shadow: 0 8px 26px rgba(25,194,255,.38); }
.btn:active { transform: translateY(0) scale(.96); }
.btn.green { background: linear-gradient(135deg, var(--accent2), #0fd470); color: #032215; box-shadow: 0 4px 16px rgba(25,255,140,.22); }
.btn.green:hover { box-shadow: 0 8px 26px rgba(25,255,140,.4); }
.btn.red { background: linear-gradient(135deg, var(--red), #d12a48); color: #fff; box-shadow: 0 4px 16px rgba(255,77,94,.22); }
.btn.red:hover { box-shadow: 0 8px 26px rgba(255,77,94,.4); }
.btn.gold { background: linear-gradient(135deg, var(--gold), #f0a020); color: #2d1f00; box-shadow: 0 4px 16px rgba(255,210,63,.22); }
.btn.gold:hover { box-shadow: 0 8px 26px rgba(255,210,63,.4); }
.btn.dark { background: var(--panel2); color: #fff; border: 1px solid var(--line2); box-shadow: none; }
.btn.dark:hover { background: #1c1c26; box-shadow: 0 6px 18px rgba(0,0,0,.4); }
.btn.big { font-size: 17px; padding: 14px 34px; border-radius: 14px; }
.btn:disabled { opacity: .4; cursor: default; transform: none !important; box-shadow: none !important; }
input[type=text], input[type=password], input[type=number], textarea, select {
  background: #07070a; border: 1.5px solid var(--line); color: #fff;
  border-radius: 11px; padding: 10px 14px; font-size: 14px; font-family: var(--font-body);
  outline: none; width: 100%;
  transition: border-color .18s, box-shadow .18s;
}
input:focus, textarea:focus, select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3.5px rgba(25,194,255,.15);
}
input::placeholder, textarea::placeholder { color: #5b5b70; }
label.fld { display: block; margin-bottom: 13px; font-size: 12.5px; color: var(--dim); font-weight: 600; letter-spacing: .3px; }
label.fld > * { margin-top: 5px; }

/* ---------- cards / panels ---------- */
.panel {
  background: linear-gradient(180deg, var(--panel) 0%, #0b0b10 100%);
  border: 1px solid var(--line); border-radius: var(--radius); padding: 20px;
}
.game-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 16px; }
.game-card {
  background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius);
  overflow: hidden; cursor: pointer; display: block; color: #fff;
  transition: transform .22s var(--ease-pop), border-color .2s, box-shadow .25s;
}
.game-card:hover {
  transform: translateY(-5px) scale(1.015);
  border-color: rgba(25,194,255,.6);
  box-shadow: 0 16px 38px rgba(0,0,0,.55), 0 0 24px rgba(25,194,255,.12);
}
.game-card img {
  width: 100%; aspect-ratio: 16/9; display: block; background: #0a0a12;
  transition: transform .35s var(--ease-pop);
}
.game-card:hover img { transform: scale(1.07); }
.game-card .gc-body { padding: 12px 14px; position: relative; background: var(--panel); }
.game-card .gc-name { font-family: var(--font-display); font-weight: 600; font-size: 15px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.game-card .gc-meta { color: var(--dim); font-size: 12px; margin-top: 4px; display: flex; gap: 12px; }
.badge {
  font-size: 9.5px; font-weight: 800; letter-spacing: .8px; padding: 2.5px 8px; border-radius: 20px;
  background: linear-gradient(135deg, var(--accent), #0e8fd6); color: #02141f; vertical-align: 2px;
  font-family: var(--font-body);
}
.badge.gray { background: var(--panel2); color: var(--dim); border: 1px solid var(--line2); }

/* ---------- auth screen ---------- */
.auth-wrap {
  min-height: 100vh; display: flex; align-items: center; justify-content: center;
  flex-direction: column; gap: 30px; position: relative; overflow: hidden;
  background: var(--bg);
}
.auth-bg { position: absolute; inset: 0; pointer-events: none; }
.auth-bg span {
  position: absolute; border-radius: 26%; filter: blur(70px); opacity: .16;
  animation: blobDrift 14s ease-in-out infinite;
}
.auth-bg .b1 { width: 420px; height: 420px; background: var(--accent); top: -120px; left: -80px; }
.auth-bg .b2 { width: 360px; height: 360px; background: var(--accent2); bottom: -100px; right: -60px; animation-delay: -5s; }
.auth-bg .b3 { width: 260px; height: 260px; background: #8a4fff; top: 40%; left: 60%; animation-delay: -9s; }
.auth-logo { text-align: center; position: relative; animation: popIn .6s var(--ease-pop) both; }
.auth-logo .big-block {
  width: 84px; height: 84px; border-radius: 22px; margin: 0 auto 16px;
  background: linear-gradient(135deg, var(--accent), #1976d2);
  box-shadow: inset 0 0 0 14px rgba(5,5,7,.6), 0 16px 50px rgba(25,194,255,.35);
  animation: floaty 5s ease-in-out infinite; --rot: 0deg;
}
.auth-logo h1 {
  font-size: 44px; letter-spacing: 8px; margin-bottom: 2px;
  background: linear-gradient(90deg, #fff 20%, var(--accent) 40%, #fff 60%);
  background-size: 200% auto;
  -webkit-background-clip: text; background-clip: text; color: transparent;
  animation: shimmer 6s linear infinite;
}
.auth-logo p { color: var(--dim); }
.auth-card {
  width: 360px; position: relative; animation: fadeUp .55s .15s var(--ease-pop) both;
  background: rgba(14,14,19,.85); backdrop-filter: blur(12px);
  box-shadow: var(--shadow-pop);
}
.auth-card .tabs { display: flex; margin-bottom: 18px; border-bottom: 1px solid var(--line); }
.auth-card .tabs button {
  flex: 1; background: none; border: none; color: var(--dim);
  font-family: var(--font-display); font-weight: 600; font-size: 15.5px; padding: 11px; cursor: pointer;
  border-bottom: 2.5px solid transparent; transition: color .2s, border-color .2s;
}
.auth-card .tabs button.active { color: var(--accent); border-bottom-color: var(--accent); }
.err { color: var(--red); font-size: 13px; min-height: 18px; margin-bottom: 8px; font-weight: 600; }

/* ---------- hero ---------- */
.hero {
  border-radius: 20px; padding: 44px 40px; margin-bottom: 32px;
  background: linear-gradient(120deg, #0a1622, #0b2233, #0a2a26, #0b1d31);
  background-size: 300% 300%;
  animation: gradientShift 14s ease infinite;
  border: 1px solid var(--line2); position: relative; overflow: hidden;
}
.hero h1 { font-size: 38px; position: relative; z-index: 1; }
.hero p { color: #b9d8e8; margin: 10px 0 22px; max-width: 540px; position: relative; z-index: 1; line-height: 1.55; }
.hero .btn { position: relative; z-index: 1; }
.hero .btn.green { animation: pulseGlow 3s ease-in-out infinite; }
.hero-blocks { position: absolute; inset: 0; pointer-events: none; }
.hero-blocks span {
  position: absolute; border-radius: 18%;
  animation: floaty 7s ease-in-out infinite;
  box-shadow: 0 12px 30px rgba(0,0,0,.35);
}
.hero-blocks .fb1 { width: 74px; height: 74px; right: 9%; top: 18%; background: linear-gradient(135deg, var(--accent), #0e6fa6); --rot: 14deg; }
.hero-blocks .fb2 { width: 46px; height: 46px; right: 21%; top: 56%; background: linear-gradient(135deg, var(--accent2), #0a9b56); --rot: -10deg; animation-delay: -2.4s; }
.hero-blocks .fb3 { width: 30px; height: 30px; right: 5%; top: 64%; background: linear-gradient(135deg, var(--gold), #d98f1d); --rot: 24deg; animation-delay: -4.8s; }

/* ---------- game detail ---------- */
.game-head { display: flex; gap: 26px; flex-wrap: wrap; }
.game-head img.thumb {
  width: 440px; max-width: 100%; border-radius: var(--radius);
  border: 1px solid var(--line2); box-shadow: var(--shadow-pop);
}
.stat-row { display: flex; gap: 26px; margin: 16px 0; color: var(--dim); font-size: 13px; }
.stat-row b { color: #fff; display: block; font-size: 19px; font-family: var(--font-display); letter-spacing: .4px; }
.desc { white-space: pre-wrap; color: var(--dim); line-height: 1.6; margin-top: 14px; }

/* ---------- catalog/avatar ---------- */
.item-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(155px, 1fr)); gap: 15px; }
.item-card {
  background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 13px; text-align: center; cursor: pointer;
  transition: transform .2s var(--ease-pop), border-color .2s, box-shadow .25s;
}
.item-card:hover { transform: translateY(-4px); border-color: var(--line2); box-shadow: 0 12px 30px rgba(0,0,0,.5); }
.item-card.owned { border-color: rgba(25,255,140,.45); }
.item-card.equipped { border-color: var(--gold); box-shadow: 0 0 0 1px var(--gold), 0 0 22px rgba(255,210,63,.18); }
.item-thumb {
  width: 100%; aspect-ratio: 1; border-radius: 10px;
  background: radial-gradient(circle at 50% 35%, #1a1a26, #0a0a10);
  margin-bottom: 10px; display: flex; align-items: center; justify-content: center; overflow: hidden;
}
.item-thumb img, .item-thumb svg, .item-thumb canvas { max-width: 86%; max-height: 86%; transition: transform .25s var(--ease-pop); }
.item-card:hover .item-thumb img { transform: scale(1.12) rotate(-3deg); }
.item-name { font-family: var(--font-display); font-weight: 600; font-size: 13.5px; }
.item-price { color: var(--gold); font-size: 13px; font-weight: 700; margin: 5px 0 9px; }
.avatar-layout { display: flex; gap: 26px; flex-wrap: wrap; }
.avatar-preview {
  width: 350px; height: 430px; background: radial-gradient(circle at 50% 30%, #14141d, #07070b);
  border: 1px solid var(--line2); border-radius: var(--radius); box-shadow: var(--shadow-pop);
}
.avatar-preview canvas { width: 100%; height: 100%; border-radius: var(--radius); }
.color-swatches { display: flex; gap: 7px; flex-wrap: wrap; margin-top: 6px; }
.swatch {
  width: 28px; height: 28px; border-radius: 8px; cursor: pointer;
  border: 2px solid rgba(255,255,255,.08);
  transition: transform .15s var(--ease-pop), border-color .15s, box-shadow .15s;
}
.swatch:hover { transform: scale(1.18); }
.swatch.sel { border-color: #fff; box-shadow: 0 0 0 3px rgba(255,255,255,.18); }

/* ---------- friends ---------- */
.friend-row { display: flex; align-items: center; gap: 13px; padding: 11px 4px; border-bottom: 1px solid var(--line); transition: background .15s; border-radius: 8px; }
.friend-row:hover { background: rgba(255,255,255,.025); }
.friend-row:last-child { border-bottom: none; }
.friend-row > a { font-weight: 600; color: #fff; }
.friend-row > a:hover { color: var(--accent); }
.presence-dot { width: 9px; height: 9px; border-radius: 50%; background: #3c3c50; display: inline-block; margin-right: 6px; }
.presence-dot.on { background: var(--accent2); box-shadow: 0 0 8px rgba(25,255,140,.8); }

/* ---------- toasts ---------- */
#toasts { position: fixed; bottom: 20px; right: 20px; z-index: 999; display: flex; flex-direction: column; gap: 9px; }
.toast {
  background: rgba(10,10,15,.92); backdrop-filter: blur(10px);
  border: 1px solid rgba(25,194,255,.55); color: #fff;
  border-radius: 13px; padding: 12px 20px; font-size: 14px; font-weight: 600;
  font-family: var(--font-display); letter-spacing: .3px;
  box-shadow: 0 10px 30px rgba(0,0,0,.6), 0 0 18px rgba(25,194,255,.1);
  animation: toastLife 3.5s var(--ease-pop) both;
}
.toast.gold { border-color: rgba(255,210,63,.65); color: var(--gold); box-shadow: 0 10px 30px rgba(0,0,0,.6), 0 0 18px rgba(255,210,63,.12); }
.toast.red { border-color: rgba(255,77,94,.65); }

/* ---------- play page (game client) ---------- */
#game-root { position: fixed; inset: 0; background: #000; z-index: 200; }
#game-root canvas.game-canvas { width: 100%; height: 100%; display: block; }
.hud { position: absolute; pointer-events: none; }
.hud * { pointer-events: auto; }
#hud-top { top: 12px; left: 14px; right: 14px; display: flex; align-items: flex-start; pointer-events: none; }
#hud-gamename {
  background: rgba(5,5,9,.78); backdrop-filter: blur(10px);
  border: 1px solid var(--line); border-radius: 12px; padding: 9px 16px;
  font-family: var(--font-display); font-weight: 600; letter-spacing: .4px;
  animation: fadeUp .4s var(--ease-pop) both;
}
#hud-leave { margin-left: 10px; animation: fadeUp .4s .08s var(--ease-pop) both; }
#hud-lb {
  margin-left: auto; background: rgba(5,5,9,.78); backdrop-filter: blur(10px);
  border: 1px solid var(--line); border-radius: 12px;
  min-width: 200px; padding: 9px 0; font-size: 13px;
  animation: fadeUp .4s .12s var(--ease-pop) both;
}
#hud-lb .lb-title {
  padding: 0 14px 7px; color: var(--dim); font-weight: 700; border-bottom: 1px solid var(--line);
  display: flex; font-family: var(--font-display); letter-spacing: .6px; font-size: 12px; text-transform: uppercase;
}
#hud-lb .lb-row { padding: 5px 14px; display: flex; transition: background .15s; }
#hud-lb .lb-row:hover { background: rgba(255,255,255,.05); }
#hud-lb .lb-row.it { color: #ff6b6b; font-weight: 700; }
#hud-lb .lb-row .v { margin-left: auto; font-weight: 700; font-family: var(--font-display); }
#hud-chat { left: 14px; bottom: 14px; width: 340px; }
#chat-log { max-height: 190px; overflow-y: auto; font-size: 13px; margin-bottom: 7px; display: flex; flex-direction: column; gap: 3px; }
#chat-log div {
  background: rgba(5,5,9,.75); backdrop-filter: blur(8px); border: 1px solid rgba(255,255,255,.06);
  border-radius: 9px; padding: 5px 11px; width: fit-content; max-width: 100%;
  word-wrap: break-word; animation: chatPop .22s var(--ease-pop) both;
}
#chat-log .sys { color: var(--dim); font-style: italic; }
#chat-log b { color: var(--accent); }
#chat-input { background: rgba(5,5,9,.85); backdrop-filter: blur(8px); border: 1.5px solid var(--line); }
#hud-center {
  top: 36%; left: 0; right: 0; text-align: center; font-size: 32px; font-weight: 700;
  font-family: var(--font-display); letter-spacing: .6px;
  text-shadow: 0 2px 18px rgba(0,0,0,.9), 0 0 30px rgba(25,194,255,.3);
}
#hud-center:not(:empty) { animation: centerPop .4s var(--ease-pop) both; }
#hud-controls-hint {
  right: 14px; bottom: 14px; color: #8d8da4; font-size: 12px;
  background: rgba(5,5,9,.7); backdrop-filter: blur(8px);
  border: 1px solid var(--line); padding: 7px 12px; border-radius: 10px;
}
#death-flash {
  position: absolute; inset: 0; pointer-events: none; opacity: 0;
  background: radial-gradient(circle, transparent 35%, rgba(255,30,50,.55) 100%);
}
#death-flash.on { animation: deathFlash 1s ease-out both; }

/* ---------- studio ---------- */
#studio-root { position: fixed; inset: 0; background: #000; z-index: 200; display: flex; flex-direction: column; }
#studio-topbar {
  height: 44px; background: rgba(7,7,10,.97); backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
  display: flex; align-items: center; gap: 8px; padding: 0 12px; z-index: 6;
}
#studio-topbar .title { font-family: var(--font-display); font-weight: 700; letter-spacing: .6px; margin-right: 8px; }

/* ribbon toolbar */
#studio-ribbon {
  display: flex; align-items: stretch; gap: 4px;
  background: rgba(10,10,15,.98); border-bottom: 1px solid var(--line);
  padding: 6px 10px 4px; z-index: 5;
}
.rb-group {
  display: flex; align-items: flex-start; gap: 3px; position: relative;
  padding: 0 12px 15px 0; margin-right: 8px; border-right: 1px solid var(--line);
}
.rb-group:last-child { border-right: none; }
.rb-caption {
  position: absolute; bottom: 0; left: 0; right: 12px; text-align: center;
  font-size: 9px; letter-spacing: 1.2px; text-transform: uppercase; color: #5f5f78;
  font-family: var(--font-display);
}
.rb-btn {
  display: flex; flex-direction: column; align-items: center; gap: 3px;
  background: none; border: 1px solid transparent; border-radius: 9px;
  color: var(--dim); padding: 6px 10px; cursor: pointer; min-width: 58px;
  font-family: var(--font-display); transition: all .15s var(--ease-pop);
}
.rb-btn:hover { background: var(--panel2); color: #fff; border-color: var(--line); }
.rb-btn.active {
  background: linear-gradient(135deg, rgba(25,194,255,.18), rgba(25,194,255,.06));
  border-color: rgba(25,194,255,.6); color: var(--accent);
  box-shadow: 0 0 14px rgba(25,194,255,.12);
}
.rb-label { font-size: 10.5px; font-weight: 600; letter-spacing: .4px; }
.rb-snap { display: flex; flex-direction: column; gap: 5px; padding: 5px 4px; font-size: 12px; color: var(--dim); }
.rb-snap label { display: flex; align-items: center; gap: 6px; font-weight: 600; cursor: pointer; }
.rb-snap input[type=checkbox] { width: auto; accent-color: var(--accent); }
.rb-snap select { padding: 3px 8px; font-size: 12px; border-radius: 7px; }
.rb-sel-name { display: flex; align-items: center; gap: 7px; padding: 10px 8px; font-size: 12.5px; font-weight: 600; color: #fff; font-family: var(--font-display); }

#studio-main { flex: 1; position: relative; display: flex; min-height: 0; }
#studio-left {
  width: 234px; background: rgba(8,8,12,.97);
  border-right: 1px solid var(--line); overflow-y: auto; padding: 12px; font-size: 13px;
  display: flex; flex-direction: column; gap: 0;
}
#studio-left h3, #studio-side h3 {
  font-family: var(--font-display); font-size: 11px; text-transform: uppercase;
  letter-spacing: 1.6px; color: var(--dim); margin: 16px 0 9px; font-weight: 600;
  display: flex; align-items: center; gap: 6px;
}
#studio-left h3:first-child, #studio-side h3:first-child { margin-top: 0; }
#st-explorer-q { padding: 6px 10px; font-size: 12px; margin-bottom: 6px; }
#st-explorer { flex: 1; min-height: 120px; overflow-y: auto; }
.exp-row {
  display: flex; align-items: center; gap: 7px; padding: 4.5px 7px;
  border-radius: 7px; cursor: pointer; font-size: 12px; color: var(--dim);
  transition: background .12s;
}
.exp-row:hover { background: var(--panel2); color: #fff; }
.exp-row.sel { background: rgba(25,194,255,.14); color: var(--accent); }
.exp-chip { width: 10px; height: 10px; border-radius: 3px; flex: none; box-shadow: inset 0 0 0 1px rgba(255,255,255,.15); }
.exp-name { font-weight: 600; white-space: nowrap; }
.exp-id { margin-left: auto; font-size: 10px; opacity: .55; overflow: hidden; text-overflow: ellipsis; }

#studio-canvas-wrap { flex: 1; position: relative; min-width: 0; }
#studio-canvas-wrap canvas { width: 100%; height: 100%; display: block; }
#studio-side {
  width: 280px; background: rgba(8,8,12,.97);
  border-left: 1px solid var(--line); overflow-y: auto; padding: 12px; font-size: 13px;
}
.prop-sec { color: var(--dim); margin: 9px 0 4px; font-size: 11.5px; font-weight: 700; letter-spacing: .6px; }

/* status bar */
#studio-status {
  height: 26px; background: rgba(7,7,10,.97); border-top: 1px solid var(--line);
  display: flex; align-items: center; gap: 8px; padding: 0 12px;
  font-size: 11.5px; color: var(--dim); font-family: var(--font-body);
}
#studio-status .sts-sep { opacity: .4; }
#studio-status .sts-hint { color: #55556e; }
.tool-btn {
  background: var(--panel2); color: #fff; border: 1px solid var(--line);
  border-radius: 9px; padding: 7px 13px; cursor: pointer; font-weight: 600; font-size: 13px;
  font-family: var(--font-display); letter-spacing: .3px;
  transition: all .16s var(--ease-pop);
}
.tool-btn:hover { border-color: var(--line2); background: #1d1d28; transform: translateY(-1px); }
.tool-btn.active {
  background: linear-gradient(135deg, var(--accent), #0e8fd6); color: #02141f; border-color: transparent;
  box-shadow: 0 4px 14px rgba(25,194,255,.35);
}
.part-palette { display: grid; grid-template-columns: repeat(2, 1fr); gap: 7px; }
.part-palette .tool-btn { padding: 9px 6px; text-align: center; font-size: 12.5px; }
.editor-chip {
  display: inline-flex; align-items: center; gap: 7px;
  background: var(--panel2); border: 1px solid var(--line);
  padding: 4px 11px 4px 7px; border-radius: 20px; font-size: 12px; font-weight: 600;
  animation: popIn .3s var(--ease-pop) both;
}
.editor-chip .dot { width: 10px; height: 10px; border-radius: 50%; box-shadow: 0 0 8px currentColor; }
.prop-grid { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 6px; }
.prop-grid input { padding: 7px 9px; font-size: 13px; }
#studio-chat-log { max-height: 130px; overflow-y: auto; font-size: 12px; display: flex; flex-direction: column; gap: 3px; margin-bottom: 7px; }
#studio-chat-log div { animation: chatPop .2s var(--ease-pop) both; }
#studio-chat-log b { color: var(--accent); }

.empty-note { color: var(--dim); text-align: center; padding: 48px 0; font-size: 15px; }

/* inline svg icons */
.icn { vertical-align: -2.5px; }
.btn .icn, .tool-btn .icn { vertical-align: -2px; margin-right: 2px; }
h2 .icn { color: var(--accent); }
#hud-center .icn { vertical-align: -4px; }
.gc-meta .icn { vertical-align: -1.5px; opacity: .8; }
.empty-note .icn { color: var(--accent); margin-bottom: 8px; }
table.cfg { width: 100%; border-collapse: collapse; font-size: 14px; }
table.cfg td { padding: 8px 10px; border-bottom: 1px solid var(--line); }
table.cfg tr:last-child td { border-bottom: none; }
table.cfg td:first-child { color: var(--dim); }
table.cfg td:last-child { font-weight: 600; font-family: var(--font-display); letter-spacing: .3px; }

/* loading spinner */
.spinner {
  width: 34px; height: 34px; margin: 60px auto; border-radius: 50%;
  border: 3px solid var(--line); border-top-color: var(--accent);
  animation: spinSlow .8s linear infinite;
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}