@font-face{font-family:Manrope;src:url('/assets/fonts/manrope-regular.ttf') format('truetype');font-style:normal;font-weight:400;font-display:swap}
@font-face{font-family:Manrope;src:url('/assets/fonts/manrope-semibold.ttf') format('truetype');font-style:normal;font-weight:600;font-display:swap}
@font-face{font-family:Manrope;src:url('/assets/fonts/manrope-extrabold.ttf') format('truetype');font-style:normal;font-weight:800;font-display:swap}
@font-face{font-family:'IBM Plex Mono';src:url('/assets/fonts/ibm-plex-mono.ttf') format('truetype');font-style:normal;font-weight:400;font-display:swap}

:root {
  color-scheme: dark;
  --bg: #090a09;
  --surface: #111310;
  --hover: #171b12;
  --text: #eeefe8;
  --muted: #969b90;
  --line: #292e25;
  --accent: #d5fa73;
  --mono: 'IBM Plex Mono', ui-monospace, monospace;
  font-family: Manrope, ui-sans-serif, system-ui, sans-serif;
  color: var(--text);
  background: var(--bg);
  font-synthesis: none;
  scroll-behavior: smooth;
}
* { box-sizing: border-box; }
body { margin: 0; min-width: 320px; background: var(--bg); }
[hidden] { display: none !important; }
a { color: inherit; text-decoration: none; }
button, input, summary { -webkit-tap-highlight-color: transparent; }
button { font: inherit; }
button, summary, a, label { touch-action: manipulation; }
button:focus-visible, a:focus-visible, summary:focus-visible { outline: 2px solid var(--accent); outline-offset: 6px; }
button:disabled { cursor: wait; opacity: .55; }
::selection { color: var(--bg); background: var(--accent); }
svg { display: block; flex-shrink: 0; }
.page-shell { width: min(1280px, calc(100% - 64px)); margin-inline: auto; }
.skip-link { position: fixed; top: 12px; left: 12px; z-index: 10; padding: 12px 18px; background: var(--accent); color: var(--bg); transform: translateY(-180%); }
.skip-link:focus { transform: translateY(0); }
.topbar { min-height: 80px; display: flex; align-items: center; justify-content: space-between; border-bottom: 1px solid var(--line); }
.brand { display: inline-flex; align-items: center; gap: 20px; font: 400 15px var(--mono); letter-spacing: .2em; }
.brand-mark { width: 26px; height: 30px; }
.topnav { display: flex; align-items: center; gap: 40px; }
.topnav a { color: var(--muted); font-size: 14px; padding: 14px 0; transition: color 180ms; }
.topnav a:hover { color: var(--accent); }
.hero { position: relative; min-height: 450px; display: flex; align-items: center; border-bottom: 1px solid var(--line); }
.hero-particles { position: absolute; z-index: 1; inset: 0; width: 100%; height: 100%; pointer-events: none; }
.hero-copy { position: relative; z-index: 2; padding: 50px 18px; transform: translateY(20px); }
.hero h1 { margin: 0 0 10px -7px; font-size: clamp(90px, 14.6vw, 184px); font-weight: 800; line-height: 1.02; letter-spacing: -.075em; }
.hero-statement { margin: 0; font-size: clamp(21px, 3.4vw, 36px); line-height: 1.4; letter-spacing: -.025em; }
.hero-intro { margin: 10px 0 0; font-size: clamp(17px, 2.3vw, 24px); line-height: 1.5; color: var(--muted); letter-spacing: -.035em; }
.hero-art { position: absolute; z-index: 0; right: -22px; top: 50%; width: 46%; max-width: 500px; aspect-ratio: 1; transform: translateY(-50%); pointer-events: none; }
.hero-art img { width: 100%; height: 100%; object-fit: contain; mask-image: radial-gradient(ellipse at center, #000 46%, transparent 73%); }
.section-heading { padding: 42px 18px 26px; }
.section-index { margin: 0 0 8px; color: var(--muted); font: 400 12px/1.5 var(--mono); letter-spacing: .03em; }
.section-heading h2 { margin: 0; font-weight: 400; font-size: 38px; line-height: 1.25; letter-spacing: -.035em; }
#explore, #lab { scroll-margin-top: 24px; }
.directory { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); }
.directory-link { position: relative; min-height: 116px; display: grid; grid-template-columns: 38px minmax(0, 1fr) 22px; align-items: start; column-gap: 18px; padding: 28px 18px; border-top: 1px solid var(--line); transition: background 180ms; }
.directory-link:nth-last-child(-n+2) { border-bottom: 1px solid var(--line); }
.directory-link:nth-child(even) { padding-left: 32px; }
.directory-number { margin-top: 5px; color: var(--muted); font: 400 14px/1.5 var(--mono); }
.directory-copy { display: grid; gap: 7px; }
.directory-copy strong { font-size: clamp(20px, 2.5vw, 26px); font-weight: 400; letter-spacing: -.025em; line-height: 1.3; }
.directory-copy span { color: var(--muted); font-size: 14px; line-height: 1.5; letter-spacing: -.01em; }
.directory-arrow { margin-top: 8px; width: 22px; height: 22px; transition: transform 180ms, color 180ms; }
.directory-link:hover { background: var(--hover); }
.directory-link:hover .directory-arrow, .directory-link:focus-visible .directory-arrow { color: var(--accent); transform: translate(3px, -3px); }
.lab { padding-top: 18px; }
.lab .section-heading { padding-top: 42px; }
.lab-launcher { display: flex; align-items: center; justify-content: space-between; gap: 30px; padding: 30px 32px; border: 1px solid var(--line); border-radius: 10px; background: var(--surface); }
.lab-title { flex: 1; min-width: 0; }
.lab-title h3 { margin: 0; font-size: clamp(22px, 2.9vw, 32px); font-weight: 400; line-height: 1.3; letter-spacing: -.025em; }
.lab-title p { margin: 8px 0 0; color: var(--muted); font: 400 13px/1.5 var(--mono); }
.lab-controls { display: flex; gap: 28px; align-items: center; padding-left: 32px; border-left: 1px solid var(--line); }
.qwen-model-toggle { position: relative; display: grid; grid-template-columns: repeat(2, 1fr); min-width: 160px; padding: 4px; border: 1px solid #4b5144; border-radius: 6px; background: var(--bg); cursor: pointer; }
.model-option { position: relative; cursor: pointer; }
.qwen-model-toggle input { position: absolute; width: 1px; height: 1px; opacity: 0; }
.model-choice { display: block; border-radius: 3px; padding: 11px 15px; text-align: center; font: 400 14px/1.2 var(--mono); color: var(--muted); transition: background 180ms; }
.qwen-model-toggle input:checked + .model-choice { background: #414735; color: var(--text); }
.qwen-model-toggle input:focus-visible + .model-choice { outline: 2px solid var(--accent); outline-offset: 5px; }
.qwen-model-toggle:has(input:disabled) { opacity: .6; cursor: wait; }
.qwen-trigger { display: inline-flex; align-items: center; justify-content: center; gap: 16px; min-height: 52px; padding: 14px 23px; border: 1px solid var(--accent); border-radius: 6px; background: var(--accent); color: #15190e; font-size: 15px; font-weight: 600; white-space: nowrap; cursor: pointer; transition: background 180ms, transform 180ms; }
.qwen-trigger:hover { background: #e2ff9c; transform: translateY(-2px); }
.qwen-stop-icon, .run-active { display: none; }
.qwen-trigger.is-running .qwen-arrow-icon, .qwen-trigger.is-running .run-idle { display: none; }
.qwen-trigger.is-running .qwen-stop-icon, .qwen-trigger.is-running .run-active { display: block; }
.qwen-output { margin-top: 14px; }
.runtime-bar { display: grid; grid-template-columns: 1.6fr 1fr .8fr .6fr 1.3fr 1.2fr; align-items: center; padding: 22px 24px; border: 1px solid var(--line); border-radius: 10px; background: var(--surface); }
.qwen-status { margin: 0; color: var(--accent); font-size: 14px; line-height: 1.6; padding-right: 14px; }
.runtime-stat { min-width: 0; padding-inline: 16px; border-left: 1px solid var(--line); }
.runtime-stat > span, .runtime-stat > strong { display: block; font: 400 14px/1.5 var(--mono); overflow-wrap: anywhere; }
.runtime-stat small { display: block; margin-top: 6px; font: 400 11px/1.5 var(--mono); letter-spacing: .06em; color: var(--muted); }
.qwen-stream-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; margin-top: 14px; }
.qwen-stream { min-width: 0; border: 1px solid var(--line); border-radius: 10px; background: var(--surface); padding: 22px 24px; }
.qwen-stream h4 { margin: 0 0 14px; color: var(--muted); font: 400 12px/1.5 var(--mono); letter-spacing: .05em; text-transform: uppercase; }
.qwen-stream pre { margin: 0; max-height: 300px; overflow: auto; border: 1px solid var(--line); border-radius: 6px; padding: 16px; min-height: 82px; background: var(--bg); font: 400 14px/1.8 var(--mono); color: var(--text); white-space: pre-wrap; overflow-wrap: anywhere; }
.qwen-stop-button { margin-top: 14px; padding: 10px 15px; color: #f0b9af; background: transparent; border: 1px solid #6f4840; border-radius: 6px; font-size: 13px; cursor: pointer; }
.injection-panel { margin-top: 14px; border: 1px solid var(--line); border-radius: 8px; background: var(--surface); }
summary { cursor: pointer; list-style: none; }
summary::-webkit-details-marker { display: none; }
.injection-summary { display: flex; gap: 28px; align-items: center; min-height: 66px; padding: 18px 32px; }
.injection-summary-title { font-size: 18px; font-weight: 400; white-space: nowrap; letter-spacing: -.02em; }
.injection-description { flex: 1; margin: 0; padding-left: 30px; border-left: 1px solid var(--line); color: var(--muted); font-size: 14px; line-height: 1.6; }
.disclosure-icon { margin-left: auto; width: 22px; height: 22px; color: var(--text); }
details[open] > summary .disclosure-vertical { display: none; }
.injection-content { padding: 2px 24px 24px; }
.injection-system-prompt { margin-bottom: 16px; border: 1px solid var(--line); border-radius: 6px; }
.injection-system-prompt summary { padding: 16px 20px; font-size: 16px; display: flex; align-items: center; gap: 15px; }
.system-chevron { transition: transform 180ms; }
.injection-system-prompt[open] .system-chevron { transform: rotate(90deg); }
.injection-system-prompt pre { margin: 0; border-top: 1px solid var(--line); padding: 20px; color: var(--muted); white-space: pre-wrap; overflow-wrap: anywhere; font: 400 12px/1.8 var(--mono); }
.injection-prompt-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.injection-prompt { position: relative; min-width: 0; padding: 18px 38px 18px 20px; border: 1px solid var(--line); border-radius: 6px; color: var(--text); background: transparent; text-align: left; cursor: pointer; transition: background 180ms, border-color 180ms; }
.injection-prompt strong { display: block; font-size: 17px; font-weight: 400; }
.injection-prompt > span:not(.injection-tooltip) { display: block; margin-top: 7px; font-size: 14px; line-height: 1.5; color: var(--muted); }
.injection-prompt > svg { position: absolute; right: 17px; top: 24px; }
.injection-prompt:hover { border-color: #727b61; background: var(--hover); }
.injection-prompt.is-running { border-color: var(--accent); }
.injection-tooltip { display: none; position: absolute; z-index: 5; bottom: calc(100% + 8px); left: 0; width: min(400px, 100%); padding: 16px; border: 1px solid #5a634d; border-radius: 6px; color: var(--text); background: #171b12; box-shadow: 0 12px 30px #0009; font: 400 11px/1.65 var(--mono); white-space: pre-wrap; pointer-events: none; }
.injection-prompt:focus-visible .injection-tooltip { display: block; }
@media (hover: hover) { .injection-prompt:hover .injection-tooltip { display: block; } }
.footer { margin-top: 56px; padding: 28px 18px 30px; border-top: 1px solid var(--line); display: flex; justify-content: space-between; align-items: center; gap: 24px; }
.footer-brand { font: 400 12px/1.5 var(--mono); letter-spacing: .17em; }
.footer p { margin: 0; font-size: 12px; color: var(--muted); }
.hero-copy, .hero-art { animation: arrive 650ms both; }
@keyframes arrive { from { opacity: 0; } to { opacity: 1; } }
@media (max-width: 1100px) {
  .lab-controls { padding-left: 24px; gap: 20px; }
  .lab-launcher { gap: 22px; }
  .qwen-model-toggle { min-width: 180px; }
  .qwen-trigger { padding-inline: 20px; }
  .directory-link { column-gap: 15px; grid-template-columns: 28px minmax(0, 1fr) 22px; }
}
@media (max-width: 900px) {
  .hero { min-height: 380px; }
  .lab-launcher { flex-wrap: wrap; }
  .lab-title { flex-basis: 100%; }
  .lab-controls { padding: 0; border: 0; width: 100%; justify-content: space-between; }
  .runtime-bar { grid-template-columns: repeat(3, minmax(0,1fr)); gap: 22px 0; }
  .runtime-stat:nth-child(4) { border-left: 0; padding-left: 0; }
  .injection-description { padding-left: 20px; }
}
@media (max-width: 760px) {
  .page-shell { width: calc(100% - 44px); }
  .topbar { min-height: 76px; }
  .brand { gap: 12px; font-size: 12px; letter-spacing: .14em; }
  .brand-mark { width: 22px; height: 26px; }
  .topnav { gap: 24px; }
  .topnav a { font-size: 12px; }
  .hero { min-height: 410px; align-items: flex-start; }
  .hero-copy { padding: 56px 0 130px; width: 100%; transform: none; }
  .hero h1 { font-size: clamp(58px, 17vw, 122px); margin-left: -3px; margin-bottom: 15px; }
  .hero-statement { max-width: 290px; font-size: 22px; letter-spacing: -.045em; }
  .hero-intro { margin-top: 8px; font-size: 16px; }
  .hero-art { width: 172px; max-width: 42%; right: -15px; top: auto; bottom: -1px; transform: none; }
  .section-heading { padding: 32px 0 24px; }
  .section-heading h2 { font-size: 28px; }
  .section-index { font-size: 10px; }
  .directory { grid-template-columns: 1fr; }
  .directory-link, .directory-link:nth-child(even) { padding: 23px 0; min-height: 104px; grid-template-columns: 28px minmax(0,1fr) 20px; column-gap: 13px; }
  .directory-link:nth-last-child(2) { border-bottom: 0; }
  .directory-copy strong { font-size: 21px; }
  .directory-copy span { font-size: 12px; }
  .directory-number { font-size: 12px; }
  .directory-arrow { width: 20px; height: 20px; }
  .lab { padding-top: 8px; }
  .lab .section-heading { padding-top: 32px; }
  .lab-launcher { padding: 22px 18px; gap: 22px; }
  .lab-title h3 { font-size: 24px; }
  .lab-title p { font-size: 10px; }
  .lab-controls { gap: 12px; }
  .qwen-model-toggle { min-width: 108px; }
  .model-choice { padding: 11px 8px; font-size: 12px; }
  .qwen-trigger { min-height: 48px; font-size: 12px; padding-inline: 14px; gap: 10px; }
  .qwen-trigger svg { width: 17px; }
  .injection-summary { padding: 20px 18px; gap: 15px; flex-wrap: wrap; }
  .injection-summary-title { font-size: 16px; }
  .injection-description { order: 3; flex-basis: 100%; padding: 0; border: 0; font-size: 11px; }
  .injection-content { padding: 0 14px 16px; }
  .injection-prompt-grid, .qwen-stream-grid { grid-template-columns: 1fr; }
  .runtime-bar { padding: 18px 16px; grid-template-columns: 1fr 1fr; }
  .runtime-stat { padding-inline: 14px; }
  .runtime-stat:nth-child(4) { border-left: 1px solid var(--line); padding-left: 14px; }
  .runtime-stat:nth-child(odd) { border-left: 0; padding-left: 0; }
  .qwen-stream { padding: 18px 16px; }
  .qwen-stream pre { font-size: 12px; }
  .injection-prompt strong { font-size: 14px; }
  .footer { margin-top: 40px; padding: 24px 0; }
  .footer-brand, .footer p { font-size: 10px; }
}
@media (max-width: 360px) {
  .page-shell { width: calc(100% - 36px); }
  .lab-title h3 { font-size: 22px; }
  .lab-launcher { padding-inline: 14px; }
  .qwen-trigger { padding-inline: 10px; gap: 6px; }
  .qwen-model-toggle { min-width: 96px; }
}
@media (prefers-reduced-motion: reduce) {
  :root { scroll-behavior: auto; }
  .hero-particles { display: none; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
}
@media (hover: none) { .hero-particles { display: none; } }
