:root {
  --bg: #07080a;
  --panel: #0d0f13;
  --panel-2: #12151a;
  --line: #232830;
  --line-soft: #1a1e25;
  --ink: #eef2ee;
  --muted: #9aa3a8;
  --dim: #6f777d;
  --acc: #7ef0c8;
  --acc-2: #8b7cff;
  --acc-ink: #04150f;
  --warn: #f0c96a;
  --bad: #ff8f86;
  --ok: #7ef0c8;
  --r: 14px;
  --mono: ui-monospace, "SF Mono", "Cascadia Mono", "JetBrains Mono", Menlo, Consolas, monospace;
  --sans: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Inter, Roboto, sans-serif;
}

* { box-sizing: border-box; }
html, body { height: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 15px/1.55 var(--sans);
  -webkit-font-smoothing: antialiased;
}

button:focus-visible, a:focus-visible, summary:focus-visible {
  outline: 2px solid var(--acc);
  outline-offset: 2px;
}

.aurora {
  position: fixed;
  inset: -24% -12% auto -12%;
  height: 70vh;
  background:
    radial-gradient(42% 56% at 16% 0%, rgba(126, 240, 200, .16), transparent 70%),
    radial-gradient(38% 50% at 78% 2%, rgba(139, 124, 255, .18), transparent 70%),
    radial-gradient(30% 40% at 52% 8%, rgba(126, 240, 200, .07), transparent 70%);
  filter: blur(20px);
  pointer-events: none;
  z-index: 0;
}

.wrap { width: min(1220px, calc(100% - 40px)); margin-inline: auto; }

/* header */
.top {
  position: sticky; top: 0; z-index: 20;
  backdrop-filter: saturate(140%) blur(14px);
  background: rgba(7, 8, 10, .78);
  border-bottom: 1px solid var(--line-soft);
}
.top-inner { display: flex; align-items: center; justify-content: space-between; gap: 18px; padding: 13px 0; }
.brand { display: flex; align-items: center; gap: 13px; min-width: 0; }

.mark {
  display: grid; place-items: center;
  width: 48px; height: 42px; border-radius: 11px;
  font: 750 15px/1 var(--sans); letter-spacing: .06em;
  color: var(--acc-ink);
  background: linear-gradient(145deg, var(--acc), #4fd6ad);
  box-shadow: 0 8px 26px rgba(126, 240, 200, .22);
  flex: none;
}
.mark span { font-size: 9px; letter-spacing: .02em; margin-left: 1px; opacity: .75; }

h1 { margin: 0; font-size: 15px; letter-spacing: .09em; font-weight: 650; }
.brand p { margin: 2px 0 0; font-size: 12px; color: var(--dim); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

.tabs { display: flex; gap: 4px; background: var(--panel); border: 1px solid var(--line-soft); border-radius: 11px; padding: 4px; }
.tab {
  appearance: none; border: 0; background: transparent; color: var(--muted);
  font: 550 13px/1 var(--sans); padding: 8px 15px; border-radius: 8px; cursor: pointer;
  transition: color .15s, background .15s;
}
.tab:hover { color: var(--ink); }
.tab.is-on { color: var(--acc-ink); background: linear-gradient(145deg, #a5f7dc, var(--acc)); }

/* layout */
main { position: relative; z-index: 1; padding: 24px 0 8px; }
.view { display: none; animation: fade .25s ease both; }
.view.is-on { display: block; }
@keyframes fade { from { opacity: 0; transform: translateY(4px); } to { opacity: 1; transform: none; } }

.cols { display: grid; grid-template-columns: minmax(0, 1.32fr) minmax(360px, .82fr); gap: 18px; align-items: start; }
.cols.wide { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }

.panel {
  background: linear-gradient(180deg, var(--panel), var(--panel-2));
  border: 1px solid var(--line);
  border-radius: var(--r);
  padding: 20px;
  box-shadow: 0 1px 0 rgba(255,255,255,.03) inset, 0 20px 60px -34px rgba(0,0,0,.95);
}
.panel-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 4px; }
.panel-head h3 { margin: 0; }

h2 { margin: 0 0 10px; font-size: 17px; font-weight: 650; letter-spacing: -.01em; }
h3 { margin: 16px 0 8px; font-size: 13px; font-weight: 650; letter-spacing: .06em; text-transform: uppercase; color: var(--muted); }
.prose h2 { margin-top: 24px; font-size: 17px; text-transform: none; letter-spacing: -.01em; color: var(--ink); }
.prose h2:first-child { margin-top: 0; }
.prose h3 { margin-top: 20px; text-transform: none; letter-spacing: 0; font-size: 13.5px; color: var(--ink); }

/* strip */
.strip {
  display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
  gap: 22px; align-items: center;
  padding: 20px 22px; margin-bottom: 18px;
  border: 1px solid var(--line);
  border-radius: var(--r);
  background:
    linear-gradient(110deg, rgba(126, 240, 200, .07), rgba(139, 124, 255, .06) 60%, transparent),
    var(--panel);
}
.strip h2 { margin: 0 0 6px; font-size: 20px; letter-spacing: -.02em; }
.strip p { margin: 0; color: var(--muted); font-size: 13.5px; max-width: 62ch; }
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; }
.stats div { text-align: center; padding: 10px 6px; border-left: 1px solid var(--line-soft); }
.stats div:first-child { border-left: 0; }
.stats b { display: block; font: 650 19px/1 var(--mono); color: var(--acc); }
.stats span { display: block; margin-top: 5px; font-size: 10.5px; color: var(--dim); letter-spacing: .04em; text-transform: uppercase; }

/* form */
.scene { display: grid; gap: 16px; }
.field { display: grid; gap: 7px; min-width: 0; }
label {
  font-size: 11px; font-weight: 600; letter-spacing: .07em; text-transform: uppercase;
  color: var(--muted); display: flex; align-items: center; gap: 8px; flex-wrap: wrap;
}
.opt { text-transform: none; letter-spacing: 0; font-weight: 450; color: var(--dim); font-size: 10.5px; }

textarea, input[type="text"], input[type="number"], select {
  width: 100%; background: #090b0e; color: var(--ink);
  border: 1px solid var(--line); border-radius: 10px; padding: 10px 12px;
  font: 14px/1.55 var(--sans); transition: border-color .15s, box-shadow .15s;
}
textarea { resize: vertical; min-height: 76px; }
textarea:focus, input:focus, select:focus {
  outline: 0; border-color: #2f6f5c; box-shadow: 0 0 0 3px rgba(126, 240, 200, .12);
}
select { cursor: pointer; appearance: none; padding-right: 30px;
  background-image: linear-gradient(45deg, transparent 50%, var(--dim) 50%), linear-gradient(135deg, var(--dim) 50%, transparent 50%);
  background-position: calc(100% - 16px) 50%, calc(100% - 11px) 50%;
  background-size: 5px 5px, 5px 5px; background-repeat: no-repeat;
}

.hint { margin: 0; font-size: 11.5px; color: var(--dim); line-height: 1.5; }
.row { display: flex; align-items: center; }
.row.between { justify-content: space-between; }
.row.gap { gap: 8px; }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.grid2.tight { gap: 10px 12px; }
.small { font-size: 12px; }
.muted { color: var(--muted); }
.mono { font-family: var(--mono); font-size: 12px; }
.fixed {
  padding: 10px 12px; border: 1px dashed var(--line); border-radius: 10px;
  font: 12px/1.4 var(--mono); color: var(--muted);
}

/* examples */
.examples { display: flex; gap: 6px; flex-wrap: wrap; justify-content: flex-end; }
.ex {
  appearance: none; cursor: pointer;
  background: #0a0d10; color: var(--muted);
  border: 1px solid var(--line); border-radius: 999px;
  font: 600 10.5px/1 var(--sans); letter-spacing: .03em; padding: 6px 10px;
}
.ex:hover { color: var(--ink); border-color: #386b5c; }

/* shots */
.shots-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-top: 2px; }
.shots-head h3 { margin: 0; display: flex; align-items: center; gap: 8px; }
.chip {
  font: 650 10.5px/1 var(--mono); color: var(--acc);
  background: rgba(126, 240, 200, .08); border: 1px solid rgba(126, 240, 200, .22);
  border-radius: 999px; padding: 4px 8px;
}
.shots { display: grid; gap: 10px; }

.shot {
  border: 1px solid var(--line); border-radius: 12px;
  background: #0a0c10; padding: 12px;
  display: grid; gap: 9px;
  transition: border-color .15s;
}
.shot:focus-within { border-color: #2f6f5c; }
.shot-head { display: flex; align-items: center; gap: 8px; }
.shot-num {
  display: grid; place-items: center; flex: none;
  width: 26px; height: 26px; border-radius: 8px;
  background: rgba(139, 124, 255, .12); border: 1px solid rgba(139, 124, 255, .28);
  color: #c6bfff; font: 650 11px/1 var(--mono);
}
.shot-head .scale { flex: 1; }
.del {
  appearance: none; border: 0; background: transparent; color: var(--dim);
  font: 400 20px/1 var(--sans); cursor: pointer; padding: 0 4px; border-radius: 6px;
}
.del:hover { color: var(--bad); background: rgba(255, 143, 134, .08); }

.shot .subject { font-weight: 550; }
.shot .action { min-height: 52px; }
.shot-row { display: grid; grid-template-columns: 1fr 1fr 74px; gap: 8px; }
.shot-row .secs { text-align: center; }
.shot .line { font-size: 13px; }
.shot .line::placeholder { color: #5b6369; }

/* build */
.build { position: sticky; top: 80px; display: grid; gap: 12px; }
.mini-select {
  width: auto; padding: 6px 26px 6px 9px; border-radius: 8px;
  font: 600 11px/1 var(--mono); color: var(--acc);
  background-color: #0a0d10;
  background-position: calc(100% - 13px) 50%, calc(100% - 8px) 50%;
}

.timeline { display: flex; height: 30px; border-radius: 9px; overflow: hidden; border: 1px solid var(--line); }
.seg {
  position: relative; display: flex; align-items: center; justify-content: center;
  font: 650 10px/1 var(--mono); color: #06130f;
  border-right: 1px solid rgba(0,0,0,.35);
  transition: flex-basis .2s ease;
  min-width: 26px;
}
.seg:last-child { border-right: 0; }
.seg:nth-child(odd) { background: linear-gradient(180deg, #a9f7df, #67dcb8); }
.seg:nth-child(even) { background: linear-gradient(180deg, #cfc9ff, #9a8cff); color: #0d0a24; }
.timeline-key { display: flex; gap: 8px; flex-wrap: wrap; margin: -2px 0 2px; }
.timeline-key span { font: 10.5px/1.4 var(--mono); color: var(--dim); }
.timeline-key b { color: var(--muted); font-weight: 600; }

.spec { display: grid; grid-template-columns: 1fr 1fr; gap: 9px 14px; margin: 2px 0 2px; }
.spec dt { font-size: 10px; text-transform: uppercase; letter-spacing: .06em; color: var(--dim); }
.spec dd { margin: 2px 0 0; font-size: 13px; color: var(--ink); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

.warn { list-style: none; margin: 0; padding: 0; display: grid; gap: 6px; }
.warn:empty { display: none; }
.warn li {
  font-size: 12px; line-height: 1.45; color: #ece3c6;
  background: rgba(240, 201, 106, .07); border: 1px solid rgba(240, 201, 106, .18);
  border-left: 3px solid var(--warn); border-radius: 8px; padding: 7px 10px;
}
.warn li.bad { color: #ffd9d5; background: rgba(255, 143, 134, .08); border-color: rgba(255, 143, 134, .22); border-left-color: var(--bad); }
.warn li.ok { color: #cdf7e8; background: rgba(126, 240, 200, .06); border-color: rgba(126, 240, 200, .18); border-left-color: var(--ok); }

.actions { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.btn {
  appearance: none; border: 1px solid var(--line); background: #14181d; color: var(--ink);
  font: 600 12.5px/1 var(--sans); padding: 11px 12px; border-radius: 10px; cursor: pointer;
  text-align: center; text-decoration: none;
  transition: transform .08s, border-color .15s, background .15s, filter .15s;
}
.btn:hover { border-color: #3b4650; background: #191e24; }
.btn:active { transform: translateY(1px); }
.btn.primary {
  grid-column: auto; border: 0; color: var(--acc-ink);
  background: linear-gradient(145deg, #b5ffe7, var(--acc));
  box-shadow: 0 10px 30px -14px rgba(126, 240, 200, .6);
}
.btn.primary:hover { filter: brightness(1.05); }
.btn.ghost { background: transparent; }
.btn.sq { width: 42px; flex: none; padding: 0; height: 40px; }
.btn.tiny { padding: 7px 10px; font-size: 11.5px; border-radius: 8px; }
.actions .btn.primary, .actions .btn { min-width: 0; }

.code-head { display: flex; align-items: baseline; justify-content: space-between; gap: 10px; margin-top: 2px; }
.code {
  margin: 0; max-height: 300px; overflow: auto;
  background: #06080a; border: 1px solid var(--line-soft); border-radius: 10px;
  padding: 12px; font-size: 11px; line-height: 1.65; color: #c8d2cd; white-space: pre;
}
.prompt-box { border-top: 1px solid var(--line-soft); padding-top: 10px; }
.prompt-box summary {
  cursor: pointer; list-style: none; color: var(--muted);
  font: 600 11px/1.4 var(--sans); letter-spacing: .05em; text-transform: uppercase;
  display: flex; justify-content: space-between; gap: 10px;
}
.prompt-box summary::-webkit-details-marker { display: none; }
.prompt-box summary::before { content: "＋ "; color: var(--dim); }
.prompt-box[open] summary::before { content: "− "; }
.prompt {
  margin: 10px 0 0; max-height: 220px; overflow: auto; white-space: pre-wrap;
  font: 12px/1.7 var(--sans); color: var(--muted);
  background: #080a0d; border: 1px solid var(--line-soft); border-radius: 10px; padding: 12px;
}
.fine { margin: 0; font-size: 11.5px; color: var(--dim); line-height: 1.55; }

/* demo band */
.demo-band {
  display: grid; grid-template-columns: minmax(0, 1fr) auto;
  gap: 14px 24px; align-items: start;
  margin-top: 18px; padding: 20px 22px;
  border: 1px solid var(--line); border-radius: var(--r);
  background:
    radial-gradient(60% 140% at 0% 0%, rgba(139, 124, 255, .12), transparent 70%),
    linear-gradient(180deg, var(--panel), #0b0d11);
}
.demo-copy { max-width: 74ch; }
.reel { grid-column: 1 / -1; margin: 4px 0 0; display: grid; gap: 7px; min-width: 0; }
.reel video {
  width: 100%; aspect-ratio: 1920 / 550; display: block;
  object-fit: contain;
  background: #000; border: 1px solid var(--line); border-radius: 10px;
}
.reel figcaption { font-size: 10.5px; color: var(--dim); line-height: 1.4; }
.kicker {
  display: inline-block; margin-bottom: 6px;
  font: 650 10px/1 var(--mono); letter-spacing: .12em; text-transform: uppercase; color: var(--acc-2);
}
.demo-band h3 { margin: 0 0 6px; text-transform: none; letter-spacing: -.01em; font-size: 16px; color: var(--ink); }
.demo-band p { margin: 0; color: var(--muted); font-size: 13px; }
.demo-links { display: flex; flex-wrap: wrap; gap: 8px; justify-content: flex-end; margin-top: 4px; max-width: 300px; }
.demo-links .btn { flex: 1 1 auto; }

/* prose */
.prose { font-size: 14px; }
.prose p { color: var(--muted); }
.prose b { color: var(--ink); }
.prose a { color: var(--acc); text-decoration: none; border-bottom: 1px solid rgba(126, 240, 200, .3); }
.prose a:hover { border-bottom-color: var(--acc); }
.prose .code { max-height: none; margin: 10px 0 12px; }
.prose .mono { font-size: 11.5px; color: #d9e4de; }

.tbl { width: 100%; border-collapse: collapse; font-size: 12.5px; margin: 8px 0 10px; }
.tbl th { text-align: left; font-size: 10px; text-transform: uppercase; letter-spacing: .06em; color: var(--dim); font-weight: 600; padding: 6px 8px; border-bottom: 1px solid var(--line); }
.tbl td { padding: 7px 8px; color: var(--muted); border-bottom: 1px solid var(--line-soft); vertical-align: top; }
.tbl td:first-child { color: var(--ink); }
.tbl .mono { font-size: 10.5px; }

.ticks { list-style: none; padding-left: 0; margin: 8px 0; color: var(--muted); }
.ticks li { padding: 6px 0 6px 22px; position: relative; line-height: 1.5; }
.ticks li::before { position: absolute; left: 0; top: 6px; }
.ticks .yes::before { content: "✓"; color: var(--ok); }
.ticks .no::before { content: "✕"; color: var(--bad); }

.links { list-style: none; padding: 0; color: var(--muted); }
.links li { padding: 4px 0; }

.kv { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin: 10px 0 12px; }
.kv div { display: flex; justify-content: space-between; gap: 10px; padding: 7px 9px; border: 1px solid var(--line-soft); border-radius: 8px; background: #090b0e; }
.kv span { font-size: 11px; color: var(--dim); text-transform: uppercase; letter-spacing: .04em; }
.kv b { font: 600 11.5px/1.4 var(--mono); color: var(--ink); }

.linkish { background: none; border: 0; padding: 0; font: inherit; color: var(--acc); cursor: pointer; text-decoration: underline; }
.linkish:hover { color: #b5ffe7; }

.foot {
  display: flex; gap: 8px; align-items: center; flex-wrap: wrap;
  color: var(--dim); font-size: 11.5px; padding: 26px 0 34px; position: relative; z-index: 1;
}
.foot .dot { opacity: .5; }

.toast {
  position: fixed; left: 50%; bottom: 26px; transform: translate(-50%, 14px);
  background: #0e1a16; border: 1px solid #2f6f5c; color: var(--ink);
  font-size: 12.5px; padding: 10px 16px; border-radius: 999px;
  opacity: 0; pointer-events: none; transition: opacity .2s, transform .2s; z-index: 50;
  box-shadow: 0 16px 40px -18px #000;
}
.toast.is-on { opacity: 1; transform: translate(-50%, 0); }

@media (max-width: 980px) {
  .cols, .cols.wide { grid-template-columns: 1fr; }
  .build { position: static; }
  .top-inner { flex-wrap: wrap; }
  .tabs { order: 3; width: 100%; }
  .tab { flex: 1; }
  .strip { grid-template-columns: 1fr; }
  .stats { max-width: 460px; }
  .demo-band { grid-template-columns: 1fr; }
  .demo-links { justify-content: flex-start; max-width: none; }
  .reel { grid-column: auto; }
}

@media (max-width: 580px) {
  .wrap { width: calc(100% - 24px); }
  .grid2, .spec, .kv { grid-template-columns: 1fr; }
  .shot-row { grid-template-columns: 1fr 1fr; }
  .shot-row .secs { grid-column: 1 / -1; }
  .panel { padding: 16px; }
  .brand p { display: none; }
  .actions { grid-template-columns: 1fr; }
  .stats { grid-template-columns: 1fr 1fr; }
  .stats div:nth-child(3) { border-left: 0; }
}

@media (prefers-reduced-motion: reduce) {
  * { animation-duration: .001ms !important; transition-duration: .001ms !important; }
}