:root {
  /* GitHub Primer dark */
  --bg: #0d1117;
  --bg-2: #161b22;
  --bg-3: #010409;
  --panel: rgba(22, 27, 34, 0.72);
  --panel-2: #21262d;
  --border: #30363d;
  --border-2: #484f58;
  --text: #e6edf3;
  --muted: #8d96a0;
  --green: #3fb950;
  --green-hi: #39d353;
  --blue: #2f81f7;
  --blue-hi: #58a6ff;
  --violet: #a371f7;
  --pink: #f778ba;
  --yellow: #e3b341;
  --display: 'Mona Sans', -apple-system, 'Segoe UI', system-ui, sans-serif;
  --sans: 'Mona Sans', -apple-system, 'Segoe UI', system-ui, sans-serif;
  --mono: 'JetBrains Mono', ui-monospace, 'Cascadia Code', monospace;
  --ease: cubic-bezier(.2, .8, .2, 1);
  --spring: cubic-bezier(.34, 1.56, .64, 1);
  --gutter: clamp(16px, 4vw, 48px);
  color-scheme: dark;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 84px; }
body {
  margin: 0;
  background: var(--bg-3);
  color: var(--text);
  font: 15px/1.55 var(--sans);
  -webkit-font-smoothing: antialiased;
  overflow-x: clip;
  min-height: 100dvh;
  background-image: radial-gradient(rgba(240, 246, 252, 0.055) 1px, transparent 1px);
  background-size: 24px 24px;
  position: relative;
}
/* film grain */
body::after {
  content: ''; position: fixed; inset: 0; pointer-events: none; z-index: 100; opacity: 0.06; mix-blend-mode: overlay;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}
a { color: inherit; text-decoration: none; }
button, input, select { font: inherit; color: inherit; }
button { cursor: pointer; }
img, canvas { display: block; max-width: 100%; }
h1, h2, h3, h4 { text-wrap: balance; }
p { text-wrap: pretty; }
:focus-visible { outline: 2px solid var(--blue-hi); outline-offset: 2px; border-radius: 8px; }
::selection { background: var(--green-hi); color: #0d1117; }
.muted { color: var(--muted); }
.small { font-size: 12.5px; }
code { font-family: var(--mono); font-size: 0.88em; background: rgba(110, 118, 129, 0.25); padding: 0.12em 0.4em; border-radius: 6px; }
kbd { font: 600 11px var(--mono); padding: 2px 6px; border-radius: 5px; border: 1px solid var(--border-2); border-bottom-width: 2px; background: var(--bg-2); color: var(--muted); }

.bg-grid {
  position: absolute; left: 0; top: 0; width: 100%; height: 980px; z-index: 0; pointer-events: none; opacity: 0.4;
  mask-image: radial-gradient(ellipse 80% 70% at 70% 30%, #000 10%, transparent 72%);
  -webkit-mask-image: radial-gradient(ellipse 80% 70% at 70% 30%, #000 10%, transparent 72%);
}
.bg-glow {
  position: absolute; left: 0; top: 0; width: 100%; height: 1200px; pointer-events: none; z-index: 0;
  background:
    radial-gradient(700px 520px at 78% 22%, rgba(163, 113, 247, 0.22), transparent 62%),
    radial-gradient(620px 460px at 10% 0%, rgba(46, 160, 67, 0.2), transparent 60%),
    radial-gradient(500px 360px at 55% 60%, rgba(47, 129, 247, 0.12), transparent 60%);
}
main, .nav, .footer { position: relative; z-index: 1; }

/* ---------- nav: floating glass pill ---------- */
.nav { position: sticky; top: 12px; z-index: 40; padding: 0 var(--gutter); margin-top: 12px; pointer-events: none; }
.nav-pill {
  pointer-events: auto; max-width: 1120px; margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding: 7px 7px 7px 18px; border-radius: 999px;
  background: rgba(13, 17, 23, 0.55);
  backdrop-filter: saturate(180%) blur(20px); -webkit-backdrop-filter: saturate(180%) blur(20px);
  border: 1px solid rgba(240, 246, 252, 0.09);
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.05) inset, 0 18px 50px -18px rgba(0, 0, 0, 0.75);
  transition: max-width .5s var(--ease), background .3s, box-shadow .3s;
}
.nav.scrolled .nav-pill { max-width: 940px; background: rgba(13, 17, 23, 0.78); box-shadow: 0 1px 0 rgba(255,255,255,.05) inset, 0 20px 60px -16px rgba(0,0,0,.9); }
.logo { display: inline-flex; align-items: center; gap: 10px; font: 800 19px var(--display); font-stretch: 112%; letter-spacing: -0.03em; }
.logo-dot { color: var(--green-hi); }
.logo-mark { display: grid; grid-template-columns: repeat(2, 8px); gap: 3px; transform: rotate(-8deg); transition: transform .5s var(--spring); }
.logo:hover .logo-mark { transform: rotate(82deg); }
.logo-mark i { width: 8px; height: 8px; border-radius: 2.5px; background: var(--green-hi); }
.logo-mark i:nth-child(2) { opacity: 0.45; }
.logo-mark i:nth-child(3) { opacity: 0.7; }
.nav-links { display: flex; align-items: center; gap: 2px; font-size: 14px; font-weight: 500; }
.nav-links a { color: var(--muted); padding: 8px 14px; border-radius: 999px; transition: color .2s, background .2s; }
.nav-links a:hover, .nav-links a.on { color: var(--text); background: rgba(240, 246, 252, 0.07); }
.nav-right { display: flex; align-items: center; gap: 10px; }
.nav-drop { font: 600 12px var(--sans); color: var(--muted); display: flex; align-items: center; gap: 8px; white-space: nowrap; }
.nav-drop b { color: var(--text); }
.nav-cta {
  display: inline-flex; align-items: center; gap: 10px; padding: 9px 9px 9px 16px; border-radius: 999px;
  font-weight: 600; font-size: 14px; color: #fff;
  background: linear-gradient(180deg, #2ea043, #238636); box-shadow: 0 0 0 1px rgba(240,246,252,.12) inset, 0 8px 24px -8px rgba(46,160,67,.7);
  transition: transform .2s var(--spring), box-shadow .2s;
}
.nav-cta:hover { transform: translateY(-1px); box-shadow: 0 0 0 1px rgba(240,246,252,.18) inset, 0 12px 30px -8px rgba(46,160,67,.9); }
.nav-cta kbd { font: 600 11px var(--mono); padding: 2px 7px; border-radius: 999px; background: rgba(0,0,0,.25); border: 1px solid rgba(255,255,255,.15); }
@media (max-width: 920px) { .nav-drop { display: none; } }
@media (max-width: 700px) { .nav-links { display: none; } .nav-cta kbd { display: none; } .nav-pill { padding-left: 14px; } }

.pulse { width: 7px; height: 7px; border-radius: 50%; background: var(--green-hi); box-shadow: 0 0 0 0 rgba(57, 211, 83, .6); animation: pulse 2s infinite; }
@keyframes pulse { 70% { box-shadow: 0 0 0 9px rgba(57, 211, 83, 0); } 100% { box-shadow: 0 0 0 0 rgba(57, 211, 83, 0); } }

/* ---------- hero ---------- */
.hero {
  max-width: 1320px; margin: 0 auto; padding: clamp(36px, 6vw, 80px) var(--gutter) clamp(48px, 6vw, 72px);
  display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr); gap: clamp(28px, 4vw, 64px); align-items: center;
}
@media (max-width: 1020px) { .hero { grid-template-columns: minmax(0, 1fr); } .hero-art { max-width: 560px; width: 100%; margin: 0 auto; } }

.prompt-line { font: 13px var(--mono); color: var(--muted); margin-bottom: 22px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.pl-path { color: var(--blue-hi); } .pl-branch { color: var(--violet); } .pl-dollar { color: var(--green-hi); } .pl-str { color: #a5d6ff; }
.caret { display: inline-block; width: 8px; height: 15px; background: var(--green-hi); vertical-align: -2px; margin-left: 4px; animation: blink 1.05s steps(1) infinite; }
@keyframes blink { 50% { opacity: 0; } }

h1 { margin: 0 0 22px; font-family: var(--display); line-height: .92; letter-spacing: -0.045em; }
h1 > span { display: block; }
.h1-a, .h1-b { font-size: clamp(40px, 5.5vw, 86px); font-weight: 900; font-stretch: 118%; }
.h1-b { color: transparent; -webkit-text-stroke: 1.5px rgba(230, 237, 243, 0.6); font-stretch: 125%; }
.h1-c { font-size: clamp(46px, 6.4vw, 100px); font-weight: 900; font-style: italic; font-stretch: 100%; padding: 0 .08em .06em 0; }
.grad {
  background: linear-gradient(95deg, #7ee787 0%, #39d353 22%, #58a6ff 58%, #a371f7 80%, #f778ba 100%);
  background-size: 200% 100%;
  -webkit-background-clip: text; background-clip: text; color: transparent;
  animation: shimmer 8s ease-in-out infinite alternate;
}
@keyframes shimmer { to { background-position: 100% 0; } }
.lede { font-size: clamp(16px, 1.6vw, 18.5px); color: var(--muted); max-width: 540px; margin: 0 0 30px; }
.lede code { color: var(--text); }

/* terminal input */
.term { max-width: 580px; border-radius: 14px; border: 1px solid var(--border); background: rgba(13, 17, 23, 0.9); box-shadow: 0 40px 100px -40px rgba(0, 0, 0, .9); backdrop-filter: blur(12px); overflow: hidden; transition: border-color .2s, box-shadow .2s; }
.term:focus-within { border-color: #1f6feb; box-shadow: 0 40px 100px -40px rgba(0, 0, 0, .9), 0 0 0 4px rgba(31, 111, 235, .25); }
.term-bar { display: flex; align-items: center; gap: 7px; padding: 10px 14px; background: var(--bg-2); border-bottom: 1px solid var(--border); }
.term-bar i { width: 11px; height: 11px; border-radius: 50%; background: #ff5f57; }
.term-bar i:nth-child(2) { background: #febc2e; } .term-bar i:nth-child(3) { background: #28c840; }
.term-bar span { margin: 0 auto; padding-right: 40px; font: 12px var(--mono); color: var(--muted); }
.term-body { padding: 14px 14px 12px; }
.term-row { display: flex; align-items: center; gap: 10px; font: 15px var(--mono); padding: 4px 4px 12px; border-bottom: 1px dashed var(--border); cursor: text; }
.term-prompt { color: var(--green-hi); white-space: nowrap; }
.term-row input { flex: 1; min-width: 0; border: 0; outline: 0; background: transparent; font: 600 16px var(--mono); color: var(--text); caret-color: var(--green-hi); padding: 6px 0; }
.term-row input::placeholder { color: #484f58; font-weight: 400; }
.term-actions { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding-top: 12px; }
.term-year { display: flex; align-items: center; gap: 8px; font: 14px var(--mono); color: var(--muted); padding-left: 4px; }
.term-year select {
  appearance: none; border: 1px solid var(--border); background: var(--bg-2); border-radius: 8px; padding: 7px 28px 7px 10px; font: 600 14px var(--mono); cursor: pointer;
  background-image: url("data:image/svg+xml,<svg xmlns='http://www.w3.org/2000/svg' width='10' height='6'><path d='M1 1l4 4 4-4' stroke='%238d96a0' stroke-width='1.6' fill='none' stroke-linecap='round'/></svg>");
  background-repeat: no-repeat; background-position: right 10px center;
}
.term-year option { background: #161b22; }
@media (max-width: 480px) {
  .term-row { flex-direction: column; align-items: flex-start; gap: 2px; }
  .term-row input { width: 100%; }
}

.try { margin-top: 16px; font-size: 13px; color: var(--muted); display: flex; gap: 6px; flex-wrap: wrap; align-items: center; }
.try span { margin-right: 4px; }
.try button { border: 1px solid var(--border); background: rgba(22, 27, 34, .6); padding: 3px 10px; border-radius: 999px; font: 12.5px var(--mono); color: var(--muted); transition: all .2s var(--ease); }
.try button:hover { color: var(--text); border-color: var(--blue); transform: translateY(-1px); }

.loadlog { list-style: none; padding: 0; margin: 0; font: 12.5px/1.9 var(--mono); color: var(--muted); }
.loadlog:not(:empty) { margin-top: 10px; padding-top: 8px; border-top: 1px dashed var(--border); }
.loadlog li { opacity: 0; transform: translateY(4px); animation: in .3s forwards; }
.loadlog li::before { content: '›'; color: var(--green-hi); margin-right: 10px; }
.loadlog li.ok::after { content: ' ✓'; color: var(--green-hi); }
.loadlog li.err { color: #ff7b72; }
.loadlog li.err::before { content: '✗'; color: #ff7b72; }
@keyframes in { to { opacity: 1; transform: none; } }

/* hero art */
.hero-art { position: relative; perspective: 1400px; }
.hero-glow { position: absolute; inset: 10% 8%; border-radius: 50%; filter: blur(70px); background: conic-gradient(from 0deg, #39d35388, #58a6ff88, #a371f788, #f778ba77, #39d35388); animation: spin 18s linear infinite; opacity: .5; }
.tilt { position: relative; transform-style: preserve-3d; transform: rotateX(var(--rx, 0deg)) rotateY(var(--ry, 0deg)); transition: transform .5s var(--ease); }
.hero-stage {
  position: relative; aspect-ratio: 1; border-radius: 28px; overflow: hidden;
  border: 1px solid rgba(240, 246, 252, 0.1);
  background: radial-gradient(70% 60% at 50% 40%, #2a313c, transparent 72%), linear-gradient(160deg, #1c222b, #0b0f15 70%);
  box-shadow: 0 60px 120px -40px rgba(0, 0, 0, .9), 0 0 0 1px rgba(255, 255, 255, .03) inset;
}
.hero-stage::after { content: ''; position: absolute; inset: 0; background: linear-gradient(115deg, rgba(255,255,255,.07), transparent 35%); pointer-events: none; }
.hero-stage canvas { position: absolute; inset: 0; width: 100%; height: 100%; transition: opacity .7s var(--ease), transform .9s var(--ease); }
.hero-stage canvas.off { opacity: 0; transform: scale(.95) translateY(12px); }
.sticker {
  position: absolute; z-index: 2; font: 700 12.5px var(--mono); padding: 8px 13px; border-radius: 10px; white-space: nowrap;
  box-shadow: 0 14px 30px -10px rgba(0, 0, 0, .7); transform: translateZ(60px) rotate(var(--r)); animation: float 6s ease-in-out infinite;
}
.s1 { --r: -6deg; top: 6%; left: -4%; background: var(--green-hi); color: #04260f; }
.s2 { --r: 5deg; top: 20%; right: -5%; background: var(--violet); color: #1d0b3a; animation-delay: -1.5s; }
.s3 { --r: 4deg; bottom: 15%; left: -6%; background: #f0f6fc; color: #0d1117; animation-delay: -3s; }
.s4 { --r: -4deg; bottom: 5%; right: -3%; background: var(--pink); color: #3a0a22; animation-delay: -4.5s; }
@keyframes float { 50% { transform: translateZ(60px) rotate(var(--r)) translateY(-8px); } }
@media (max-width: 1320px) { .s1, .s3 { left: -1%; } .s2, .s4 { right: -1%; } }
@media (max-width: 560px) { .sticker { font-size: 10.5px; padding: 6px 9px; } .s1, .s3 { left: 2%; } .s2, .s4 { right: 2%; } }
.hero-caption { display: flex; justify-content: space-between; align-items: center; margin-top: 14px; font: 12px var(--mono); color: var(--muted); padding: 0 6px; gap: 12px; }
.hero-caption b { color: var(--text); font-weight: 600; }
.hero-dots { display: flex; gap: 5px; flex-shrink: 0; }
.hero-dots i { width: 6px; height: 6px; border-radius: 2px; background: var(--border-2); transition: all .3s var(--ease); }
.hero-dots i.on { background: var(--green-hi); width: 18px; }

/* ---------- marquee ---------- */
.marquee { position: relative; z-index: 2; overflow: hidden; background: var(--green-hi); color: #04260f; transform: rotate(-1.6deg); margin: 10px -30px 0; border-block: 2px solid #04260f; box-shadow: 0 20px 50px -20px rgba(57, 211, 83, .5); }
.marquee-track { display: flex; width: max-content; animation: marq 46s linear infinite; }
.marquee-track span { font: 800 clamp(15px, 2vw, 20px) var(--display); font-stretch: 115%; letter-spacing: -0.01em; padding: 12px 0; white-space: nowrap; display: inline-flex; align-items: center; }
.marquee-track span::after { content: '✦'; margin: 0 26px; font-size: .8em; }
@keyframes marq { to { transform: translateX(-50%); } }

/* ---------- buttons ---------- */
.btn {
  position: relative; display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  border: 0; border-radius: 10px; padding: 11px 18px; font-weight: 700; font-size: 15px; white-space: nowrap;
  transition: transform .2s var(--spring), box-shadow .2s, background .2s, opacity .2s;
}
.btn-primary { background: linear-gradient(180deg, #2ea043, #238636); color: #fff; box-shadow: 0 0 0 1px rgba(240, 246, 252, .12) inset, 0 1px 0 rgba(255, 255, 255, .15) inset, 0 12px 30px -12px rgba(46, 160, 67, .7); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 0 0 1px rgba(240, 246, 252, .12) inset, 0 1px 0 rgba(255, 255, 255, .15) inset, 0 18px 40px -12px rgba(46, 160, 67, .9); }
.btn-primary:active { transform: translateY(0) scale(.98); }
.btn-kbd { background: rgba(0, 0, 0, .2); border-color: rgba(255, 255, 255, .25); color: #fff; }
.btn-ghost { background: var(--panel-2); border: 1px solid var(--border-2); }
.btn-lg { padding: 14px 24px; font-size: 16px; border-radius: 12px; }
.btn-arrow { display: inline-block; transition: transform .2s var(--spring); }
.btn:hover .btn-arrow { transform: translateX(4px); }
.btn[disabled] { opacity: .6; pointer-events: none; }
.spinner { display: none; width: 16px; height: 16px; border-radius: 50%; border: 2px solid currentColor; border-right-color: transparent; animation: spin .7s linear infinite; }
.btn.loading .spinner { display: inline-block; }
.btn.loading .btn-arrow, .btn.loading .btn-kbd { display: none; }
@keyframes spin { to { transform: rotate(360deg); } }

/* ---------- studio ---------- */
.studio { max-width: 1320px; margin: 0 auto; padding: 72px var(--gutter) 24px; scroll-margin-top: 64px; animation: rise .7s var(--ease); }
@keyframes rise { from { opacity: 0; transform: translateY(24px); } }

.recap {
  position: relative; display: flex; align-items: center; gap: 28px; flex-wrap: wrap; overflow: hidden;
  padding: 22px 24px; margin-bottom: 20px; border-radius: 18px; border: 1px solid var(--border);
  background: linear-gradient(120deg, rgba(46, 160, 67, .12), rgba(163, 113, 247, .1) 55%, rgba(247, 120, 186, .06)), var(--bg);
}
.recap::before { content: ''; position: absolute; inset: 0; background-image: radial-gradient(rgba(240, 246, 252, .08) 1px, transparent 1px); background-size: 14px 14px; mask-image: linear-gradient(90deg, transparent, #000); -webkit-mask-image: linear-gradient(90deg, transparent, #000); pointer-events: none; }
.recap-id { position: relative; display: flex; align-items: center; gap: 16px; min-width: 240px; }
.recap-id img { width: 62px; height: 62px; border-radius: 50%; border: 2px solid var(--green-hi); box-shadow: 0 0 0 4px rgba(57, 211, 83, .15); background: var(--panel-2); }
.recap-id h2 { margin: 2px 0 0; font: 900 28px var(--display); font-stretch: 112%; letter-spacing: -0.03em; }
.eyebrow { font: 600 12px var(--mono); letter-spacing: .02em; color: var(--green-hi); }
.recap-stats { position: relative; flex: 1; display: grid; grid-template-columns: repeat(auto-fit, minmax(118px, 1fr)); gap: 10px; }
.stat { padding: 11px 14px; border-radius: 12px; background: rgba(1, 4, 9, .55); border: 1px solid var(--border); transition: transform .3s var(--spring), border-color .2s; }
.stat:hover { transform: translateY(-3px); border-color: var(--border-2); }
.stat-v { font: 800 23px var(--display); font-stretch: 110%; letter-spacing: -0.02em; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.stat-v-sm { font-size: 16px; line-height: 34px; white-space: normal; }
.stat-l { font: 11px var(--mono); color: var(--muted); }

.studio-grid { display: grid; grid-template-columns: minmax(0, 1fr) 410px; gap: 20px; align-items: start; }
@media (max-width: 1020px) { .studio-grid { grid-template-columns: 1fr; } }
.stage-col { position: sticky; top: 76px; }
@media (max-width: 1020px) { .stage-col { position: static; } }
.stage {
  position: relative; aspect-ratio: 1; border-radius: 22px; overflow: hidden; border: 1px solid var(--border);
  background: radial-gradient(70% 60% at 50% 40%, #2a313c, transparent 72%), linear-gradient(160deg, #1c222b, #0b0f15 70%);
}
.stage::after { content: ''; position: absolute; inset: 0; background: linear-gradient(115deg, rgba(255,255,255,.06), transparent 35%); pointer-events: none; }
.stage canvas { width: 100%; height: 100%; transition: opacity .25s, transform .4s var(--ease); }
.stage.swap canvas { opacity: .2; transform: scale(.97); }
.stage-badge, .stage-share {
  position: absolute; z-index: 2; top: 16px; padding: 7px 12px; border-radius: 999px; font-size: 12.5px; font-weight: 600;
  background: rgba(1, 4, 9, .6); border: 1px solid var(--border-2); backdrop-filter: blur(10px); color: var(--text);
}
.stage-badge { left: 16px; font: 600 11.5px var(--mono); color: var(--muted); }
.stage-share { right: 16px; display: inline-flex; align-items: center; gap: 6px; transition: background .2s, transform .2s var(--spring); }
.stage-share:hover { background: rgba(33, 38, 45, .9); transform: translateY(-1px); }

.products { display: grid; grid-template-columns: repeat(5, 1fr); gap: 8px; margin-top: 12px; }
.product {
  display: flex; flex-direction: column; align-items: center; gap: 3px; padding: 12px 4px 10px;
  border-radius: 14px; border: 1px solid var(--border); background: var(--panel); color: var(--muted);
  transition: all .2s var(--ease);
}
.product svg { width: 28px; height: 28px; transition: transform .3s var(--spring); }
.product:hover svg { transform: translateY(-2px) rotate(-6deg); }
.product b { font-size: 13px; font-weight: 700; color: var(--text); }
.product span { font: 11.5px var(--mono); }
.product:hover { border-color: var(--border-2); background: var(--panel-2); }
.product[aria-selected='true'] { border-color: var(--green); background: rgba(46, 160, 67, .1); color: var(--green-hi); box-shadow: 0 0 0 3px rgba(46, 160, 67, .15); }

.panel { border-radius: 18px; border: 1px solid var(--border); background: var(--bg); overflow: hidden; }
.panel-section { padding: 18px 20px; border-bottom: 1px solid var(--border); }
.panel-head { display: flex; align-items: baseline; justify-content: space-between; margin-bottom: 12px; gap: 10px; }
.panel-head h3 { margin: 0; font-size: 14px; font-weight: 700; display: flex; gap: 8px; align-items: baseline; white-space: nowrap; }
.ph-n { font: 600 11px var(--mono); color: var(--green-hi); }
.hint { font: 12px var(--mono); color: var(--muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

.cats { display: flex; gap: 4px; padding: 4px; margin-bottom: 12px; border-radius: 10px; background: var(--bg-3); border: 1px solid var(--border); overflow-x: auto; scrollbar-width: none; }
.cats::-webkit-scrollbar { display: none; }
.cat { flex: 1; border: 0; background: transparent; padding: 7px 9px; border-radius: 7px; font: 600 12.5px var(--sans); color: var(--muted); white-space: nowrap; transition: all .2s var(--ease); }
.cat:hover { color: var(--text); }
.cat[aria-selected='true'] { background: var(--panel-2); color: var(--text); box-shadow: 0 0 0 1px var(--border-2) inset, 0 4px 12px -4px rgba(0, 0, 0, .6); }

.designs { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.design {
  position: relative; padding: 0; border-radius: 12px; overflow: hidden; border: 1px solid var(--border);
  background: #0b0f15; aspect-ratio: 1; transition: transform .25s var(--spring), border-color .2s, box-shadow .2s;
}
.design canvas { width: 100%; height: 100%; }
.design span {
  position: absolute; left: 6px; right: 6px; bottom: 6px; padding: 3px 7px; border-radius: 6px; font-size: 11px; font-weight: 700;
  background: rgba(1, 4, 9, .78); backdrop-filter: blur(6px); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; text-align: left;
}
.design:hover { border-color: var(--border-2); transform: translateY(-2px); }
.design[aria-pressed='true'] { border-color: var(--green-hi); box-shadow: 0 0 0 3px rgba(57, 211, 83, .2); }
.design[aria-pressed='true'] span { background: var(--green-hi); color: #04260f; }

.search { width: 100%; padding: 10px 12px; border-radius: 10px; border: 1px solid var(--border); background: var(--bg-3); outline: 0; font: 13px var(--mono); margin-bottom: 8px; }
.search:focus { border-color: #1f6feb; }
.commits { max-height: 236px; overflow-y: auto; display: flex; flex-direction: column; gap: 4px; margin-right: -6px; padding-right: 6px; }
.commits::-webkit-scrollbar { width: 6px; } .commits::-webkit-scrollbar-thumb { background: var(--border-2); border-radius: 3px; }
.commit { text-align: left; border: 1px solid transparent; background: transparent; border-radius: 10px; padding: 8px 10px; transition: background .15s; }
.commit:hover { background: var(--panel-2); }
.commit[aria-pressed='true'] { background: rgba(46, 160, 67, .1); border-color: rgba(46, 160, 67, .45); }
.commit-msg { font-size: 13px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.commit-meta { font: 11px var(--mono); color: var(--muted); display: flex; gap: 8px; white-space: nowrap; overflow: hidden; }
.commit-meta b { color: var(--yellow); font-weight: 500; }
.empty { font-size: 13px; color: var(--muted); padding: 8px 2px; }

.swatches { display: flex; gap: 10px; flex-wrap: wrap; }
.swatch { width: 34px; height: 34px; border-radius: 50%; padding: 0; border: 2px solid transparent; box-shadow: 0 0 0 1px var(--border-2) inset; transition: transform .25s var(--spring); }
.swatch:hover { transform: scale(1.12); }
.swatch[aria-pressed='true'] { border-color: var(--bg); box-shadow: 0 0 0 2px var(--text); }

.chips { display: flex; gap: 8px; flex-wrap: wrap; }
.chip { min-width: 46px; padding: 8px 12px; border-radius: 10px; border: 1px solid var(--border); background: transparent; font: 600 13px var(--mono); transition: all .2s var(--ease); }
.chip:hover { border-color: var(--border-2); background: var(--panel-2); }
.chip[aria-pressed='true'] { background: var(--text); color: var(--bg); border-color: var(--text); }

.buy { padding: 18px 20px; display: flex; align-items: center; justify-content: space-between; gap: 14px; background: linear-gradient(180deg, transparent, rgba(46, 160, 67, .08)); }
.price { font: 900 32px var(--display); font-stretch: 110%; letter-spacing: -0.03em; }

/* ---------- sections ---------- */
.section { max-width: 1240px; margin: 0 auto; padding: clamp(64px, 9vw, 110px) var(--gutter) 0; }
.section-head { text-align: center; margin: 0 auto 40px; max-width: 780px; }
.section-head h2 { font: 900 clamp(32px, 5vw, 56px)/1.02 var(--display); font-stretch: 112%; letter-spacing: -0.04em; margin: 12px 0 0; }
.section-sub { color: var(--muted); font-size: 16.5px; margin: 16px auto 0; max-width: 560px; }
.mono-h { font-family: var(--mono); font-weight: 700; letter-spacing: -0.04em; font-stretch: 100%; }

.reveal { opacity: 0; transform: translateY(36px); transition: opacity .9s var(--ease), transform .9s var(--ease); }
.reveal.in { opacity: 1; transform: none; }

/* vibes */
.vibes { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
@media (max-width: 1100px) { .vibes { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
@media (max-width: 680px) { .vibes { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
.vibe {
  position: relative; text-align: left; padding: 0; border-radius: 18px; overflow: hidden; border: 1px solid var(--border);
  background: var(--bg); transition: transform .35s var(--spring), border-color .25s, box-shadow .3s;
}
.vibe:hover { transform: translateY(-6px) rotate(-.6deg); border-color: var(--vc, var(--green)); box-shadow: 0 30px 60px -30px var(--vc, var(--green)); }
.vibe canvas { width: 100%; aspect-ratio: 1; }
.vibe-meta { padding: 12px 14px 14px; border-top: 1px solid var(--border); }
.vibe-meta b { display: block; font: 900 20px var(--display); font-stretch: 112%; letter-spacing: -0.02em; }
.vibe-meta span { font: 11.5px var(--mono); color: var(--muted); }
.vibe-tag { position: absolute; top: 10px; left: 10px; font: 700 10.5px var(--mono); letter-spacing: .08em; padding: 4px 8px; border-radius: 6px; background: var(--vc, var(--green)); color: #0d1117; text-transform: uppercase; }

/* bento */
.bento { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.show { position: relative; perspective: 1600px; border-radius: 18px; border: 1px solid var(--border); background: var(--bg); overflow: hidden; text-align: left; padding: 0; transition: transform .35s var(--spring), border-color .25s; }
.show:hover { transform: translateY(-4px); border-color: var(--border-2); }
.show canvas { width: 100%; height: 100%; aspect-ratio: 1; object-fit: cover; background: radial-gradient(70% 60% at 50% 40%, #262d37, transparent 72%), linear-gradient(160deg, #1a2028, #0b0f15 70%); }
.show.big { grid-column: span 2; grid-row: span 2; }
.show-meta { position: absolute; left: 12px; right: 12px; bottom: 12px; display: flex; justify-content: space-between; align-items: center; gap: 8px; padding: 9px 12px; border-radius: 12px; background: rgba(1, 4, 9, .72); backdrop-filter: blur(10px); border: 1px solid var(--border); }
.show-meta b { font-weight: 800; }
.show-meta span { font: 12px var(--mono); color: var(--muted); }
.show.big .show-meta { padding: 14px 18px; } .show.big .show-meta b { font-size: 20px; }
@media (max-width: 760px) { .bento { grid-template-columns: repeat(2, minmax(0, 1fr)); } }

/* steps */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
@media (max-width: 820px) { .steps { grid-template-columns: 1fr; } }
.step { position: relative; padding: 24px; border-radius: 18px; border: 1px solid var(--border); background: var(--bg); transition: border-color .25s, transform .35s var(--spring); }
.step:hover { border-color: var(--border-2); transform: translateY(-3px); }
.step-cmd { display: inline-block; color: var(--green-hi); background: var(--bg-3); border: 1px solid var(--border); padding: 5px 10px; border-radius: 8px; font-size: 12.5px; }
.step h4 { margin: 16px 0 6px; font: 800 20px var(--display); font-stretch: 110%; letter-spacing: -0.02em; }
.step p { margin: 0; color: var(--muted); }

/* cta */
.cta { max-width: 1240px; margin: 0 auto; padding: clamp(64px, 9vw, 110px) var(--gutter) 0; }
.cta-card { position: relative; overflow: hidden; text-align: center; padding: clamp(48px, 8vw, 90px) 24px; border-radius: 26px; border: 1px solid var(--border); background: radial-gradient(600px 300px at 50% 0%, rgba(46, 160, 67, .25), transparent 70%), var(--bg); }
.cta-grid { position: absolute; inset: 0; background-image: linear-gradient(rgba(57, 211, 83, .08) 1px, transparent 1px), linear-gradient(90deg, rgba(57, 211, 83, .08) 1px, transparent 1px); background-size: 34px 34px; mask-image: radial-gradient(ellipse at 50% 0%, #000, transparent 70%); -webkit-mask-image: radial-gradient(ellipse at 50% 0%, #000, transparent 70%); }
.cta-card h2 { position: relative; font: 900 clamp(34px, 6vw, 68px)/1 var(--display); font-stretch: 115%; letter-spacing: -0.045em; margin: 0 0 14px; }
.cta-card p { position: relative; color: var(--muted); margin: 0 0 28px; font-size: 17px; }

.footer { max-width: 1240px; margin: 80px auto 0; padding: 28px var(--gutter) 40px; display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; border-top: 1px solid var(--border); font-size: 13px; }

/* modal & toast */
.modal { position: fixed; inset: 0; z-index: 50; display: grid; place-items: center; padding: 16px; background: rgba(1, 4, 9, .7); backdrop-filter: blur(6px); }
.modal[hidden] { display: none; }
.modal-card { width: min(440px, 100%); padding: 32px; border-radius: 22px; text-align: center; background: var(--bg-2); border: 1px solid var(--border-2); box-shadow: 0 40px 100px -20px #000; animation: rise .35s; }
.modal-card h3 { font: 800 24px var(--display); margin: 16px 0 8px; letter-spacing: -0.02em; }
.modal-card p { margin: 0 0 22px; }
.modal-icon { width: 64px; height: 64px; border-radius: 50%; margin: 0 auto; display: grid; place-items: center; background: rgba(46, 160, 67, .15); color: var(--green-hi); font-size: 30px; }
.modal-icon .spinner { display: inline-block; width: 26px; height: 26px; }
.toast { position: fixed; left: 50%; bottom: 24px; z-index: 60; transform: translate(-50%, 20px); opacity: 0; pointer-events: none; padding: 12px 18px; border-radius: 12px; background: var(--bg-2); border: 1px solid var(--border-2); font-size: 14px; box-shadow: 0 20px 50px -10px #000; transition: all .3s var(--spring); max-width: calc(100vw - 32px); }
.toast.show { opacity: 1; transform: translate(-50%, 0); }
.toast.err { border-color: rgba(248, 81, 73, .6); }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .reveal { opacity: 1; transform: none; }
}
.hero > *, .studio-grid > *, .steps > * { min-width: 0; }
@media (max-width: 480px) { .term-actions { flex-wrap: wrap; } .term-actions .btn { flex: 1; } .h1-b { -webkit-text-stroke-width: 1px; } .vibe-meta b { font-size: 17px; } }
@media (max-width: 680px) { .vibe:last-child:nth-child(odd) { grid-column: span 2; } .vibe:last-child:nth-child(odd) canvas { aspect-ratio: 2 / 1; object-fit: contain; background: #121316; } }

/* ---------- 3D stage ---------- */
.viewer3d { position: absolute; inset: 0; display: none; cursor: grab; touch-action: none; }
.viewer3d:active { cursor: grabbing; }
.viewer3d canvas { width: 100% !important; height: 100% !important; display: block; }
.stage.is3d .viewer3d { display: block; }
.stage.is3d #mockup { visibility: hidden; }
.stage-views {
  position: absolute; left: 50%; bottom: 16px; transform: translateX(-50%); z-index: 2;
  display: flex; gap: 2px; padding: 4px; border-radius: 999px;
  background: rgba(13, 17, 23, .7); border: 1px solid rgba(240,246,252,.1); backdrop-filter: blur(12px);
}
.stage-views button { border: 0; background: transparent; color: var(--muted); font: 600 12.5px var(--sans); padding: 7px 14px; border-radius: 999px; transition: all .2s; }
.stage-views button:hover { color: var(--text); }
.stage-views button[aria-selected='true'] { background: rgba(240,246,252,.12); color: var(--text); }
.stage-views button[hidden] { display: none; }
.stage-hint { position: absolute; left: 0; right: 0; bottom: 64px; text-align: center; font: 500 11.5px var(--mono); color: var(--muted); opacity: 0; transition: opacity .4s; pointer-events: none; }
.stage.is3d .stage-hint { opacity: .7; }
.sides { display: grid; grid-template-columns: 1fr 1fr; gap: 4px; padding: 4px; border-radius: 12px; background: rgba(0,0,0,.25); border: 1px solid var(--border); margin-bottom: 12px; }
.sides[hidden] { display: none; }
.sides button { border: 0; background: transparent; color: var(--muted); font: 600 13px var(--sans); padding: 9px 10px; border-radius: 9px; transition: all .2s; }
.sides button span { font: 600 11px var(--mono); color: var(--green-hi); margin-left: 4px; }
.sides button[aria-selected='true'] { background: var(--panel-2); color: var(--text); box-shadow: 0 0 0 1px var(--border-2) inset; }
.design-none { display: grid; place-items: center; font: 600 13px var(--mono); color: var(--muted); background: repeating-linear-gradient(45deg, rgba(255,255,255,.02) 0 10px, transparent 10px 20px); }

/* ---------- hero extras ---------- */
.hero-actions { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; margin-top: 14px; }
.btn-sm { padding: 8px 12px 8px 14px; font-size: 13.5px; border-radius: 999px; font-weight: 600; color: var(--text); }
.btn-sm kbd { font: 600 11px var(--mono); padding: 1px 6px; border-radius: 6px; border: 1px solid var(--border-2); color: var(--muted); }
.btn-ghost:hover { border-color: var(--muted); transform: translateY(-1px); }
.live-hint { display: inline-flex; align-items: center; gap: 8px; font: 500 12px var(--mono); color: var(--muted); }
.live-hint i { width: 7px; height: 7px; border-radius: 50%; background: var(--border-2); transition: background .3s, box-shadow .3s; }
.live-hint.on { color: var(--text); }
.live-hint.on i { background: var(--green-hi); box-shadow: 0 0 0 4px rgba(57, 211, 83, .18); }
.magnetic { transition: translate .25s var(--spring), transform .2s var(--spring), box-shadow .2s; }

/* ---------- numbers strip ---------- */
.numbers { list-style: none; margin: 0 auto; padding: clamp(48px, 7vw, 80px) var(--gutter) 0; max-width: 1240px; display: grid; grid-template-columns: repeat(5, 1fr); gap: 12px; }
.numbers li { position: relative; overflow: hidden; padding: 20px 18px; border-radius: 16px; border: 1px solid var(--border); background: rgba(13, 17, 23, .6); text-align: center; }
.numbers b { display: block; font: 900 clamp(30px, 4vw, 46px)/1 var(--display); font-stretch: 115%; letter-spacing: -0.04em; font-variant-numeric: tabular-nums;
  background: linear-gradient(100deg, #7ee787, #39d353 40%, #58a6ff); -webkit-background-clip: text; background-clip: text; color: transparent; }
.numbers span { display: block; margin-top: 6px; font: 600 11.5px var(--mono); letter-spacing: .08em; text-transform: uppercase; color: var(--muted); }
@media (max-width: 760px) { .numbers { grid-template-columns: repeat(3, 1fr); } .numbers li:nth-child(n+4) { grid-column: span 1; } }
@media (max-width: 480px) { .numbers { grid-template-columns: repeat(2, 1fr); } .numbers li:last-child { grid-column: span 2; } }

/* ---------- vibes count ---------- */
.vibe-count { position: absolute; top: 10px; right: 10px; font: 600 10.5px var(--mono); padding: 4px 8px; border-radius: 6px; background: rgba(1, 4, 9, .7); color: var(--text); border: 1px solid var(--border); }

/* ---------- gallery ---------- */
.gallery-filters { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px; margin: -12px auto 26px; }
.gf { border: 1px solid var(--border); background: rgba(13, 17, 23, .7); color: var(--muted); padding: 8px 14px; border-radius: 999px; font: 600 13px var(--sans); transition: all .2s var(--ease); }
.gf span { font: 600 11px var(--mono); margin-left: 4px; opacity: .7; }
.gf:hover { color: var(--text); border-color: var(--border-2); }
.gf[aria-selected='true'] { color: #04260f; background: var(--green-hi); border-color: var(--green-hi); }
.gallery { display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); gap: 12px; }
@media (max-width: 480px) { .gallery { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
.g-item { position: relative; overflow: hidden; padding: 0; border-radius: 14px; border: 1px solid var(--border); background: #0d1117; text-align: left; transition: transform .35s var(--spring), border-color .25s, box-shadow .3s; }
.g-item[hidden] { display: none; }
.g-item canvas { display: block; width: 100%; aspect-ratio: 1; background: #0d1117; }
.g-item:hover { transform: translateY(-4px) scale(1.015); border-color: var(--green); box-shadow: 0 24px 50px -28px rgba(57, 211, 83, .7); }
.g-meta { display: flex; justify-content: space-between; align-items: baseline; gap: 8px; padding: 10px 12px; border-top: 1px solid var(--border); }
.g-meta b { font: 800 14px var(--display); font-stretch: 108%; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.g-meta span { font: 600 10.5px var(--mono); color: var(--muted); text-transform: uppercase; letter-spacing: .06em; }
.g-use { position: absolute; top: 10px; right: 10px; font: 700 11px var(--mono); padding: 5px 9px; border-radius: 999px; background: var(--green-hi); color: #04260f; opacity: 0; transform: translateY(-4px); transition: all .25s var(--spring); }
.g-item:hover .g-use, .g-item:focus-visible .g-use { opacity: 1; transform: none; }

/* ---------- flip cards (collection) ---------- */
.flip { position: relative; width: 100%; height: 100%; aspect-ratio: 1; transform-style: preserve-3d; transition: transform .8s var(--spring); }
.show.big .flip { aspect-ratio: auto; min-height: 100%; }
.show:hover .flip, .show:focus-visible .flip { transform: rotateY(180deg); }
.flip .face { position: absolute; inset: 0; backface-visibility: hidden; -webkit-backface-visibility: hidden; }
.flip .face-back { transform: rotateY(180deg); }
.flip-hint { position: absolute; top: 12px; right: 12px; font: 600 10.5px var(--mono); padding: 4px 9px; border-radius: 999px; background: rgba(1, 4, 9, .7); border: 1px solid var(--border); color: var(--muted); transition: opacity .3s; }
.show:hover .flip-hint { opacity: 0; }
@media (hover: none) { .flip-hint { display: none; } }

/* ---------- cursor glow ---------- */
.vibe::after, .show::after, .step::after, .g-item::after, .faq details::after, .numbers li::after {
  content: ''; position: absolute; inset: 0; border-radius: inherit; pointer-events: none; opacity: 0; transition: opacity .35s;
  background: radial-gradient(280px circle at var(--mx, 50%) var(--my, 50%), rgba(57, 211, 83, .16), transparent 60%);
}
.vibe:hover::after, .show:hover::after, .step:hover::after, .g-item:hover::after, .faq details:hover::after, .numbers li:hover::after { opacity: 1; }

/* ---------- FAQ ---------- */
.muted-h { color: var(--muted); font-weight: 600; font-size: .5em; letter-spacing: -0.01em; display: block; margin-top: 8px; }
.faq { max-width: 860px; margin: 0 auto; display: grid; gap: 10px; }
.faq details { position: relative; overflow: hidden; border: 1px solid var(--border); border-radius: 14px; background: rgba(13, 17, 23, .7); transition: border-color .25s, background .25s; }
.faq details[open] { border-color: var(--border-2); background: var(--bg); }
.faq summary { cursor: pointer; list-style: none; padding: 18px 54px 18px 20px; font: 700 16.5px var(--sans); position: relative; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: '+'; position: absolute; right: 20px; top: 50%; transform: translateY(-50%); font: 600 22px var(--mono); color: var(--green-hi); transition: transform .3s var(--spring); }
.faq details[open] summary::after { transform: translateY(-50%) rotate(45deg); }
.faq details p { margin: 0; padding: 0 20px 18px; color: var(--muted); line-height: 1.65; }

/* ---------- footer ---------- */
.foot-brand { display: flex; flex-direction: column; gap: 4px; }
.foot-brand b { font: 800 18px var(--display); font-stretch: 112%; }
.foot-brand span { color: var(--muted); }
.foot-links { display: flex; gap: 18px; flex-wrap: wrap; align-items: center; }
.foot-links a { color: var(--muted); transition: color .2s; }
.foot-links a:hover { color: var(--text); }

@media (prefers-reduced-motion: reduce) { .flip { transition: none; } .show:hover .flip { transform: none; } }

/* ---------- free roast card + sharing ---------- */
.share { display: grid; grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr); gap: 28px; align-items: center; margin-bottom: 28px; padding: 22px; border-radius: 20px; border: 1px solid var(--border); background: linear-gradient(135deg, rgba(46,160,67,.08), rgba(163,113,247,.06) 60%, transparent), var(--panel); }
@media (max-width: 900px) { .share { grid-template-columns: 1fr; } }
.share-card { border-radius: 14px; overflow: hidden; border: 1px solid var(--border-2); box-shadow: 0 30px 80px -30px rgba(0,0,0,.9); background: #0d1117; aspect-ratio: 1200 / 630; }
.share-card img { width: 100%; height: 100%; display: block; image-rendering: pixelated; }
.share-side h2 { margin: 6px 0 12px; font: 800 clamp(28px, 4vw, 40px)/1.05 var(--display); letter-spacing: -0.03em; }
.roast-list { list-style: none; margin: 0 0 16px; padding: 0; display: grid; gap: 6px; font: 500 13.5px/1.45 var(--mono); color: var(--muted); }
.roast-list li::before { content: '> '; color: var(--green); }
.roast-list li:first-child { color: var(--text); }
.share-btns { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 14px; }
.sbtn { display: inline-flex; align-items: center; gap: 6px; padding: 9px 14px; border-radius: 10px; border: 1px solid var(--border-2); background: var(--panel-2); color: var(--text); font: 600 13.5px var(--sans); cursor: pointer; transition: transform .15s, border-color .15s, background .15s; }
.sbtn:hover { transform: translateY(-1px); border-color: var(--muted); }
.sbtn-x { background: #f0f6fc; color: #0d1117; border-color: #f0f6fc; }
.badge-box { margin-bottom: 18px; border: 1px dashed var(--border-2); border-radius: 12px; padding: 10px 14px; }
.badge-box summary { cursor: pointer; font: 600 13.5px var(--sans); color: var(--text); }
.badge-box img { width: 100%; max-width: 500px; height: auto; margin: 12px 0 8px; display: block; }
.badge-code { display: flex; gap: 8px; align-items: center; }
.badge-code code { flex: 1; min-width: 0; overflow-x: auto; white-space: nowrap; padding: 8px 10px; border-radius: 8px; font-size: 12px; }

/* ---------- arcade ---------- */
.arcade-box { max-width: 1120px; margin: 0 auto; border-radius: 20px; border: 1px solid var(--border); background: var(--panel); padding: 16px; box-shadow: 0 0 0 1px rgba(57,211,83,.06), 0 40px 100px -40px rgba(57,211,83,.25); outline: none; }
.arcade-bar, .arcade-foot { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.arcade-bar { margin-bottom: 12px; }
.arcade-foot { margin-top: 12px; }
.arcade-tabs { display: flex; gap: 4px; padding: 4px; border-radius: 12px; background: rgba(0,0,0,.25); border: 1px solid var(--border); }
.arcade-tabs button { border: 0; background: transparent; color: var(--muted); font: 600 13.5px var(--sans); padding: 8px 14px; border-radius: 9px; cursor: pointer; }
.arcade-tabs button[aria-selected='true'] { background: var(--panel-2); color: var(--text); box-shadow: 0 0 0 1px var(--border-2) inset; }
.arcade-hud { display: flex; align-items: center; gap: 16px; font: 600 12px "Press Start 2P", var(--mono); color: var(--muted); }
.arcade-hud b { color: var(--green-hi, #3fe17a); font-weight: 400; }
.arcade-screen { position: relative; border-radius: 12px; overflow: hidden; border: 1px solid var(--border); background: #0d1117; }
.arcade-screen canvas { width: 100%; height: auto; display: block; outline: none; image-rendering: pixelated; touch-action: none; }
.arcade-over { position: absolute; inset: 0; display: grid; place-content: center; gap: 10px; text-align: center; background: rgba(13,17,23,.78); border: 0; color: var(--text); cursor: pointer; backdrop-filter: blur(3px); }
.arcade-over[hidden] { display: none; }
.arcade-over b { font: 400 clamp(22px, 4vw, 40px) "Press Start 2P", monospace; color: #3fe17a; }
.arcade-over span { font: 500 13px var(--mono); color: var(--muted); }
.arcade-pad { display: none; gap: 6px; }
.arcade-pad button { width: 46px; height: 46px; border-radius: 12px; border: 1px solid var(--border-2); background: var(--panel-2); color: var(--text); font-size: 18px; }
[data-game="snake"] .arcade-pad { display: none; }
@media (pointer: coarse) { #arcadeBox[data-game="snake"] .arcade-pad { display: flex; } }

/* ---------- XP + achievements ---------- */
.xp-chip { display: inline-flex; align-items: center; gap: 8px; padding: 6px 10px; border-radius: 999px; border: 1px solid var(--border-2); background: rgba(0,0,0,.25); color: var(--text); cursor: pointer; font: 400 10px "Press Start 2P", monospace; }
.xp-chip:hover { border-color: var(--muted); }
.xp-bar { width: 54px; height: 8px; border-radius: 4px; background: #21262d; overflow: hidden; }
.xp-bar i { display: block; height: 100%; width: 0; background: linear-gradient(90deg, #26a641, #39d353); transition: width .6s var(--ease, ease); }
.xp-chip.bump { animation: xpbump .6s var(--spring, ease); }
@keyframes xpbump { 40% { transform: scale(1.12); box-shadow: 0 0 0 6px rgba(57,211,83,.2); } }
@media (max-width: 700px) { .xp-bar { width: 34px; } }
.ach { position: fixed; left: 50%; top: 84px; z-index: 70; transform: translate(-50%, -20px); opacity: 0; pointer-events: none; display: flex; align-items: center; gap: 12px; padding: 12px 18px 12px 12px; border-radius: 999px; background: #0d1117; border: 1px solid rgba(57,211,83,.5); box-shadow: 0 20px 60px -10px rgba(0,0,0,.9), 0 0 0 4px rgba(57,211,83,.08); transition: all .35s var(--spring, ease); }
.ach.show { opacity: 1; transform: translate(-50%, 0); }
.ach-ico { width: 40px; height: 40px; border-radius: 50%; display: grid; place-items: center; background: rgba(57,211,83,.15); font-size: 20px; }
.ach small { display: block; font: 400 8.5px "Press Start 2P", monospace; color: #3fe17a; letter-spacing: .04em; }
.ach b { display: block; font: 700 15px var(--sans); color: var(--text); margin: 3px 0 1px; }
.ach span { font: 600 12px var(--mono); color: var(--muted); }
.xp-card { width: min(520px, 100%); text-align: left; }
.ach-list { list-style: none; padding: 0; margin: 0 0 20px; display: grid; gap: 8px; max-height: 50vh; overflow: auto; }
.ach-list li { display: flex; justify-content: space-between; gap: 10px; padding: 10px 12px; border-radius: 10px; border: 1px solid var(--border); font: 500 13.5px var(--sans); color: var(--muted); }
.ach-list li.got { color: var(--text); border-color: rgba(57,211,83,.4); background: rgba(57,211,83,.06); }
.ach-list li span { font: 600 12px var(--mono); white-space: nowrap; }
.reward-code { font: 700 16px var(--mono); color: #3fe17a; padding: 2px 8px; border: 1px dashed #3fe17a; border-radius: 6px; }
.swatch.locked { filter: grayscale(.6) brightness(.6); position: relative; }
.swatch.locked::after { content: '🔒'; position: absolute; inset: 0; display: grid; place-items: center; font-size: 13px; filter: none; }
.sbtn[hidden] { display: none; }