@font-face { font-family: "Noto Serif SC"; src: url("../fonts/NotoSerifSC-subset.woff2") format("woff2"); font-weight: 200 900; font-display: block; }
@font-face { font-family: "Geist Mono"; src: url("../fonts/GeistMono-Variable.woff2") format("woff2"); font-weight: 100 900; font-display: swap; }

:root {
  --ink: #0b0a09;
  --paper: #efe6d3;
  --dim: rgba(239, 230, 211, 0.52);
  --faint: rgba(239, 230, 211, 0.16);
  --verm: #e2482c;
  --serif: "Noto Serif SC", "Songti SC", "STSong", serif;
  --mono: "Geist Mono", ui-monospace, "SF Mono", Menlo, "PingFang SC", monospace;
  --pad: clamp(18px, 3.4vw, 48px);
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { background: var(--ink); color: var(--paper); -webkit-text-size-adjust: 100%; }
html.filming { overflow: hidden; }
body { font: 400 15px/1.5 var(--serif); -webkit-font-smoothing: antialiased; overscroll-behavior-y: none; }
#track { position: relative; width: 1px; pointer-events: none; }

a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

#gl { position: fixed; inset: 0; width: 100vw; height: 100vh; display: block; touch-action: pan-y; }
html.grab #gl { cursor: grab; }
html.grabbing #gl { cursor: grabbing; }
html.point #gl { cursor: pointer; }

/* ── bar */
.bar { position: fixed; z-index: 5; top: 0; left: 0; right: 0; display: flex; justify-content: space-between; align-items: center; padding: 16px var(--pad); font: 500 11px/1 var(--mono); letter-spacing: 0.06em; text-transform: uppercase; pointer-events: none; }
.bar > * { pointer-events: auto; }
.mark { display: flex; align-items: center; gap: 9px; color: var(--paper); }
.mark i { width: 7px; height: 7px; border-radius: 50%; background: var(--verm); box-shadow: 0 0 10px 1px rgba(226, 72, 44, 0.75); }
.mark span { color: var(--dim); letter-spacing: 0.12em; }
.bar nav { display: flex; gap: 20px; align-items: center; }
.lang span { opacity: 0.38; }
.lang span + span::before { content: "/"; margin: 0 5px; opacity: 0.6; }
html[lang="zh"] .lang [data-l="zh"], html[lang="en"] .lang [data-l="en"] { opacity: 1; }
.as { display: inline-flex; align-items: center; gap: 7px; padding: 7px 11px 7px 9px; border: 1px solid var(--faint); border-radius: 999px; text-transform: none; letter-spacing: 0; background: rgba(11, 10, 9, 0.5); backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px); transition: border-color 0.2s; }
.as:hover { border-color: rgba(239, 230, 211, 0.45); }
.as svg { width: 13px; height: 13px; }

/* ── HUD: mono leaders, one glowing accent */
#leaders { position: fixed; inset: 0; width: 100vw; height: 100vh; pointer-events: none; z-index: 3; overflow: visible; }
#leaders path { fill: none; stroke: rgba(239, 230, 211, 0.55); stroke-width: 1; }
#leaders circle { fill: var(--verm); }
.lead { position: fixed; z-index: 4; left: 0; top: 0; pointer-events: none; font: 500 11px/1.35 var(--mono); letter-spacing: 0.04em; color: var(--paper); opacity: 0; transition: opacity 0.35s; white-space: nowrap; padding: 6px 9px; border: 1px solid var(--faint); background: rgba(11, 10, 9, 0.62); backdrop-filter: blur(4px); -webkit-backdrop-filter: blur(4px); }
.lead b { display: block; font-weight: 600; color: var(--verm); text-shadow: 0 0 10px rgba(226, 72, 44, 0.6); letter-spacing: 0.08em; }
.lead span { color: var(--dim); }
.lead.on { opacity: 1; }
.readout { position: fixed; z-index: 4; right: var(--pad); top: 50%; transform: translateY(-50%); width: min(300px, 30vw); font: 500 11px/1.5 var(--mono); letter-spacing: 0.04em; text-align: right; opacity: 0; transition: opacity 0.4s; pointer-events: none; }
.readout.on { opacity: 1; }
.readout .tc { color: var(--dim); }
.readout .tc span:first-child { color: var(--paper); }
.readout .cue { margin-top: 8px; font: 400 16px/1.45 var(--serif); color: var(--paper); text-wrap: balance; min-height: 3em; }
.readout .cue::before { content: "// "; font-family: var(--mono); color: var(--verm); }
.readout .cue:empty::before { content: ""; }

.index-wrap { position: fixed; z-index: 7; left: 0; right: 0; bottom: 18px; display: flex; justify-content: center; pointer-events: none; }
.index { display: flex; gap: 4px; list-style: none; padding: 5px; border: 1px solid var(--faint); border-radius: 999px; background: rgba(11, 10, 9, 0.55); backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px); pointer-events: auto; font: 500 11px/1 var(--mono); letter-spacing: 0.04em; color: var(--dim); max-width: calc(100vw - 24px); overflow-x: auto; scrollbar-width: none; }
.index li { display: flex; align-items: center; gap: 6px; padding: 7px 11px; border-radius: 999px; cursor: pointer; white-space: nowrap; transition: color 0.25s, background 0.25s; }
.index li:hover { color: var(--paper); }
.index li .n { opacity: 0.5; font-size: 10px; }
.index li.on { color: var(--paper); background: rgba(239, 230, 211, 0.1); }
.index li.on .n { color: var(--verm); opacity: 1; }
html.filming .index-wrap { opacity: 0; pointer-events: none; }
.egg { position: fixed; z-index: 5; left: 0; top: 0; display: flex; flex-direction: column; align-items: center; gap: 10px; opacity: 0; pointer-events: none; transition: opacity 0.4s; }
.egg.on { opacity: 1; pointer-events: auto; }
.egg input { width: min(320px, 72vw); padding: 10px 14px; text-align: center; font: 500 20px/1.2 var(--serif); color: var(--ink); background: rgba(244, 236, 218, 0.94); border: 1px solid rgba(29, 26, 23, 0.4); border-radius: 2px; outline: none; box-shadow: 0 8px 24px rgba(0, 0, 0, 0.35); }
.egg input:focus { border-color: var(--verm); }
.egg-act { display: flex; gap: 8px; }
.egg-act button { padding: 8px 14px; font: 500 11px/1 var(--mono); letter-spacing: 0.06em; text-transform: uppercase; color: var(--paper); border: 1px solid var(--faint); border-radius: 999px; background: rgba(11, 10, 9, 0.6); backdrop-filter: blur(6px); }
.egg-act .cta { background: var(--verm); border-color: var(--verm); color: #fff; box-shadow: 0 0 14px rgba(226, 72, 44, 0.45); }
.toast { position: fixed; z-index: 9; left: 50%; bottom: 74px; transform: translateX(-50%); padding: 8px 14px; font: 500 12px/1 var(--mono); color: var(--paper); background: rgba(11, 10, 9, 0.8); border: 1px solid var(--faint); border-radius: 999px; opacity: 0; transition: opacity 0.3s; pointer-events: none; }
.toast.on { opacity: 1; }
.hint { position: fixed; z-index: 4; left: 0; right: 0; bottom: 64px; text-align: center; font: 500 10px/1 var(--mono); letter-spacing: 0.12em; text-transform: uppercase; color: var(--dim); opacity: 0; transition: opacity 0.5s; pointer-events: none; }
.hint.on { opacity: 1; animation: nudge 1.8s ease-in-out infinite; }
@keyframes nudge { 50% { transform: translateY(4px); } }
.foot { position: fixed; z-index: 8; right: var(--pad); bottom: 22px; display: none; gap: 16px; font: 500 10px/1 var(--mono); letter-spacing: 0.04em; color: var(--dim); }
.foot a:hover { color: var(--paper); }
html.at-end .foot { display: flex; }
html.at-end .index-wrap { justify-content: flex-start; padding-left: var(--pad); }

/* ── full-screen film */
.film { position: fixed; inset: 0; z-index: 6; background: #000; opacity: 0; visibility: hidden; transition: none; }
.film.on { visibility: visible; }
.film video { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.film-hud { position: absolute; inset: 0; pointer-events: none; }
.film-hud > * { pointer-events: auto; }
.film .close { position: absolute; top: 56px; left: var(--pad); font: 500 11px/1 var(--mono); letter-spacing: 0.06em; text-transform: uppercase; color: var(--paper); padding: 8px 12px; border: 1px solid var(--faint); border-radius: 999px; background: rgba(11, 10, 9, 0.5); backdrop-filter: blur(6px); }
.film .close:hover { border-color: var(--verm); }
.film .exit { position: absolute; top: 18px; left: 0; right: 0; text-align: center; font: 500 10px/1 var(--mono); letter-spacing: 0.1em; text-transform: uppercase; color: var(--dim); pointer-events: none; }
.film .sound { position: absolute; top: 58px; right: var(--pad); display: flex; align-items: center; gap: 8px; font: 500 11px/1 var(--mono); letter-spacing: 0.06em; text-transform: uppercase; color: var(--dim); }
.film .sound i { width: 8px; height: 8px; border-radius: 50%; border: 1px solid currentColor; }
.film .sound.on { color: var(--paper); }
.film .sound.on i { background: var(--verm); border-color: var(--verm); box-shadow: 0 0 8px rgba(226, 72, 44, 0.8); }
.film .card { position: absolute; left: var(--pad); top: 104px; max-width: min(460px, 80vw); padding: 22px 24px 20px; background: linear-gradient(rgba(11, 10, 9, 0.55), rgba(11, 10, 9, 0.72)); border: 1px solid var(--faint); backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px); }
.film .card, .film .exit, .film .sound, .film .close { transition: opacity 0.8s ease; }
.film.calm .card, .film.calm .exit, .film.calm .sound, .film.calm .close { opacity: 0; }
.film .card .no { font: 500 11px/1 var(--mono); letter-spacing: 0.08em; color: var(--dim); text-transform: uppercase; }
.film .card h2 { font: 800 44px/1.05 var(--serif); letter-spacing: 0.02em; margin-top: 10px; }
.film .card .body { margin-top: 12px; font-size: 16px; line-height: 1.6; color: rgba(239, 230, 211, 0.86); }
.film .card .meta { margin-top: 12px; font: 500 11px/1.6 var(--mono); letter-spacing: 0.06em; color: var(--dim); text-transform: uppercase; }
.film .card .stat { margin-top: 4px; font: 500 11px/1.6 var(--mono); letter-spacing: 0.06em; text-transform: uppercase; }
.film .card .stat b { font: 600 22px/1 var(--serif); letter-spacing: 0; margin-right: 8px; }
.film .card .go { display: inline-block; margin-top: 14px; font: 500 12px/1 var(--mono); letter-spacing: 0.06em; text-transform: uppercase; padding-bottom: 5px; border-bottom: 1px solid var(--verm); }
.film .card .go:hover { color: var(--verm); }
.film .bar-t { position: absolute; left: var(--pad); right: var(--pad); bottom: 30px; height: 18px; display: flex; align-items: center; gap: 14px; font: 500 10px/1 var(--mono); letter-spacing: 0.06em; color: var(--dim); }
.film .bar-t::before { content: ""; position: absolute; left: 0; right: 92px; top: 50%; height: 1px; background: var(--faint); }
.film .bar-t i { position: absolute; left: 0; top: 50%; height: 1px; margin-top: -0.5px; background: var(--verm); box-shadow: 0 0 6px rgba(226, 72, 44, 0.8); width: 0; max-width: calc(100% - 92px); }
.film .bar-t span { margin-left: auto; }

.veil { position: fixed; inset: 0; z-index: 9; display: grid; place-items: center; background: var(--ink); transition: opacity 0.6s; font: 500 11px/1 var(--mono); letter-spacing: 0.2em; text-transform: uppercase; color: var(--dim); }
.veil.off { opacity: 0; pointer-events: none; }
html.capture *, html.capture *::before { transition: none !important; animation: none !important; }

@media (max-width: 720px) {
  .readout { top: auto; bottom: 80px; right: var(--pad); left: var(--pad); width: auto; transform: none; text-align: left; }
  .index li { padding: 7px 8px; }
  .index li .n { display: none; }
  .foot { display: none; }
  .film .card h2 { font-size: 34px; }
}
@media (prefers-reduced-motion: reduce) { .hint.on { animation: none; } }