:root {
  --paper: #f5f1ea;
  --card: #fffdf9;
  --ink: #1c1a16;
  --ink-2: #4d483f;
  --ink-3: #6b6458;
  --line: #e3dccf;
  --frame-bg: #fbf8f2;
  --frame-ink: #2a2620;
  --frame-soft: #e9e2d4;
  --accent: #b23a12;
  --accent-ink: #ffffff;
  --accent-soft: #fbe6dc;
  --teal: #1f6f6b;
  --ok: #2e7d4f;
  --danger: #b3261e;
  --shadow: 0 1px 2px rgba(40, 30, 10, .06), 0 8px 24px rgba(40, 30, 10, .07);
  --radius: 14px;
  --font: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", "Noto Sans Arabic", "Vazirmatn", Tahoma, sans-serif;
  --display: "Iowan Old Style", "Palatino Linotype", Palatino, "Book Antiqua", Georgia, serif;
  --mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root {
    --paper: #14130f;
    --card: #1d1b17;
    --ink: #f1ece2;
    --ink-2: #c9c2b4;
    --ink-3: #958d7e;
    --line: #34302a;
    --frame-bg: #24211c;
    --frame-ink: #ece5d6;
    --frame-soft: #3a352d;
    --accent: #f0703f;
    --accent-ink: #1a0f08;
    --accent-soft: #3a2117;
    --teal: #5fb7b0;
    --danger: #ff8a80;
    --shadow: 0 1px 2px rgba(0, 0, 0, .4), 0 8px 24px rgba(0, 0, 0, .35);
    color-scheme: dark;
  }
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: 76px; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 16px/1.55 var(--font);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
a { color: inherit; text-underline-offset: 3px; }
a:hover { color: var(--accent); }
img, svg { display: block; max-width: 100%; }
[hidden] { display: none !important; }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; border-radius: 6px; }

.wrap { width: min(1160px, 100% - 32px); margin-inline: auto; }
.skip { position: absolute; left: -999px; top: 8px; background: var(--ink); color: var(--paper); padding: 8px 12px; border-radius: 8px; z-index: 10; }
.skip:focus { left: 8px; }

/* Top bar */
.topbar { border-bottom: 1px solid var(--line); background: color-mix(in srgb, var(--paper) 88%, transparent); backdrop-filter: blur(8px); position: sticky; top: 0; z-index: 5; }
.topbar__inner { display: flex; align-items: center; justify-content: space-between; height: 60px; gap: 16px; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; font-weight: 650; font-size: 18px; letter-spacing: -.01em; }
.brand b { color: var(--accent); font-weight: 750; }
.brand__mark { width: 30px; height: 30px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linejoin: round; }
.brand__play { fill: var(--accent); stroke: none; }
.topbar__nav { display: flex; gap: 20px; font-size: 14px; color: var(--ink-2); }
.topbar__nav a { text-decoration: none; }

/* Hero */
.hero { display: grid; grid-template-columns: 1fr minmax(0, 480px); gap: 48px; padding-block: 56px 40px; align-items: start; }
.eyebrow { display: inline-flex; align-items: center; gap: 8px; margin: 0 0 14px; font-size: 13px; font-weight: 600; letter-spacing: .04em; text-transform: uppercase; color: var(--teal); }
.dot { width: 8px; height: 8px; border-radius: 50%; background: var(--ok); box-shadow: 0 0 0 4px color-mix(in srgb, var(--ok) 20%, transparent); }
h1 { font-family: var(--display); font-weight: 600; font-size: clamp(34px, 5vw, 56px); line-height: 1.05; letter-spacing: -.02em; margin: 0 0 18px; text-wrap: balance; }
h1 em { font-style: italic; color: var(--accent); }
.lede { font-size: 18px; color: var(--ink-2); margin: 0 0 20px; max-width: 58ch; }
.ticks { list-style: none; padding: 0; margin: 0 0 20px; display: grid; gap: 8px; color: var(--ink-2); }
.ticks li { padding-left: 28px; position: relative; }
.ticks li::before { content: ""; position: absolute; left: 4px; top: .45em; width: 12px; height: 7px; border-left: 2px solid var(--teal); border-bottom: 2px solid var(--teal); transform: rotate(-45deg); }
.stat { font-size: 14px; color: var(--ink-3); margin: 0; }

/* Cards & form */
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); }
.composer { padding: 22px; display: grid; gap: 16px; }
.field { display: grid; gap: 6px; margin: 0; padding: 0; border: 0; min-width: 0; }
.field label, .field legend { font-size: 14px; font-weight: 600; color: var(--ink-2); padding: 0; }
textarea, select, input[type=text] {
  width: 100%; font: inherit; color: var(--ink); background: var(--paper);
  border: 1px solid var(--line); border-radius: 10px; padding: 10px 12px;
}
textarea { resize: vertical; min-height: 128px; line-height: 1.5; unicode-bidi: plaintext; }
textarea:focus, select:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
.field__foot { display: flex; justify-content: space-between; align-items: center; gap: 8px; flex-wrap: wrap; }
.examples { display: flex; gap: 6px; flex-wrap: wrap; }
.chip { font: inherit; font-size: 13px; border: 1px solid var(--line); background: transparent; color: var(--ink-2); border-radius: 999px; padding: 4px 10px; cursor: pointer; }
.chip:hover { border-color: var(--accent); color: var(--accent); }
.counter { font-size: 12px; color: var(--ink-3); font-variant-numeric: tabular-nums; }
.counter.is-over { color: var(--danger); }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.segmented { display: flex; flex-wrap: wrap; gap: 6px; }
.segmented label { position: relative; }
.segmented input { position: absolute; opacity: 0; inset: 0; }
.segmented span { display: block; padding: 6px 12px; border: 1px solid var(--line); border-radius: 8px; font-size: 14px; font-variant-numeric: tabular-nums; cursor: pointer; color: var(--ink-2); }
.segmented input:checked + span { background: var(--ink); color: var(--paper); border-color: var(--ink); }
.segmented input:focus-visible + span { outline: 3px solid var(--accent); outline-offset: 2px; }
input[type=range] { width: 100%; accent-color: var(--accent); }
output { font-variant-numeric: tabular-nums; color: var(--accent); font-weight: 700; }
.hp, .sr-only { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }
.fine { font-size: 12px; color: var(--ink-3); margin: -4px 0 0; }
.error { margin: 0; padding: 10px 12px; border-radius: 10px; background: color-mix(in srgb, var(--danger) 12%, var(--card)); color: var(--danger); font-size: 14px; }

/* Buttons */
.btn { font: inherit; font-weight: 600; border-radius: 10px; border: 1px solid transparent; padding: 10px 16px; cursor: pointer; display: inline-flex; align-items: center; justify-content: center; gap: 10px; text-decoration: none; }
.btn--primary { background: var(--accent); color: var(--accent-ink); font-size: 16px; padding: 13px 18px; }
.btn--primary:hover { filter: brightness(1.06); color: var(--accent-ink); }
.btn--primary:disabled { opacity: .7; cursor: progress; }
.btn--ghost { background: transparent; border-color: var(--line); color: var(--ink-2); font-size: 14px; padding: 8px 12px; }
.btn--ghost:hover { border-color: var(--accent); color: var(--accent); }
.btn--tiny { font-size: 12px; padding: 4px 10px; background: transparent; border-color: var(--line); color: var(--ink-2); }
.spinner { width: 16px; height: 16px; border: 2px solid currentColor; border-right-color: transparent; border-radius: 50%; display: none; animation: spin .8s linear infinite; }
.is-busy .spinner { display: inline-block; }
@keyframes spin { to { transform: rotate(360deg); } }

/* Output */
.output { padding-bottom: 24px; }
.loading { padding: 24px 0; }
.loading__msg { font-weight: 600; color: var(--ink-2); margin: 0 0 16px; }
.skeletons { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 18px; }
.skel { height: 300px; border-radius: var(--radius); background: linear-gradient(90deg, var(--card), var(--frame-soft), var(--card)); background-size: 200% 100%; animation: shimmer 1.4s ease-in-out infinite; border: 1px solid var(--line); }
@keyframes shimmer { 0% { background-position: 100% 0; } 100% { background-position: -100% 0; } }

.result__head { display: flex; justify-content: space-between; align-items: flex-start; gap: 24px; padding: 28px 0 18px; border-top: 1px solid var(--line); flex-wrap: wrap; }
.result__head > div { min-width: 0; overflow-wrap: anywhere; }
.result__head h2 { font-family: var(--display); font-size: clamp(28px, 4vw, 40px); line-height: 1.1; margin: 0 0 8px; letter-spacing: -.01em; }
.result__head h2:focus { outline: none; }
.logline { font-size: 17px; color: var(--ink-2); margin: 0 0 12px; max-width: 70ch; }
.meta { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: 6px; }
.meta li { font-size: 13px; padding: 3px 10px; border-radius: 999px; background: var(--frame-soft); color: var(--ink-2); }
.meta li.is-mock { background: var(--accent-soft); color: var(--accent); font-weight: 600; }
.toolbar { display: flex; flex-wrap: wrap; gap: 6px; }
.characters { display: flex; flex-wrap: wrap; gap: 10px; margin: 0 0 8px; }
.character { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 10px 14px; max-width: 360px; font-size: 14px; overflow-wrap: anywhere; }
.character b { display: block; font-size: 15px; }
.character span { color: var(--ink-2); }

.scene { margin-top: 28px; }
.scene__head { display: flex; align-items: baseline; gap: 12px; flex-wrap: wrap; margin-bottom: 4px; }
.scene__no { font: 600 12px/1 var(--mono); color: var(--accent); letter-spacing: .06em; text-transform: uppercase; }
.scene__heading { font: 700 15px/1.3 var(--mono); letter-spacing: .02em; margin: 0; text-transform: uppercase; overflow-wrap: anywhere; }
.scene__summary { color: var(--ink-2); margin: 0 0 14px; max-width: 80ch; }
.shots { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 280px), 1fr)); gap: 18px; }
.shots.is-portrait { grid-template-columns: repeat(auto-fill, minmax(min(100%, 220px), 1fr)); }

.shot { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; display: flex; flex-direction: column; box-shadow: var(--shadow); break-inside: avoid; }
.shot__frame { background: var(--frame-bg); border-bottom: 1px solid var(--line); padding: 10px; }
.shot__frame svg { width: 100%; height: auto; border-radius: 6px; }
.shot__body { padding: 12px 14px 14px; display: grid; gap: 8px; font-size: 14px; overflow-wrap: anywhere; }
.shot__tags { margin: 0; font-size: 12px; font-weight: 600; color: var(--teal); letter-spacing: .01em; }
.shot__action { margin: 0; color: var(--ink); }
.shot__dialogue { margin: 0; padding-inline-start: 10px; border-inline-start: 3px solid var(--accent); font-style: italic; color: var(--ink); }
.shot__sound { margin: 0; color: var(--ink-3); font-size: 13px; }
.shot__sound::before { content: "♪ "; }
.shot__prompt summary { cursor: pointer; font-size: 13px; font-weight: 600; color: var(--ink-2); }
.shot__prompt[open] summary { margin-bottom: 6px; }
.shot__promptText { margin: 0 0 8px; font-family: var(--mono); font-size: 12px; line-height: 1.5; color: var(--ink-2); background: var(--paper); border-radius: 8px; padding: 8px 10px; text-align: left; }
.shot__transition { margin: 0; font: 600 11px/1 var(--mono); color: var(--ink-3); text-transform: uppercase; letter-spacing: .08em; text-align: end; }
.result__foot { color: var(--ink-3); font-size: 13px; margin: 24px 0 0; }

[dir=rtl] .shot__body, [dir=rtl] .characters, [dir=rtl].result__text { text-align: right; }
/* Arabic-script text must never get letter-spacing/uppercase/mono: it breaks letter joining. */
.scene__heading[dir=rtl] { font-family: var(--font); letter-spacing: 0; text-transform: none; font-size: 16px; }
[dir=rtl] .shot__transition { text-align: left; }

/* SVG frame drawing */
.sb-bg { fill: var(--frame-bg); }
.sb-sky { fill: var(--frame-bg); }
.sb-ground { fill: var(--frame-soft); opacity: .55; }
.sb-grid { stroke: var(--frame-ink); stroke-width: .5; stroke-dasharray: 2 3; opacity: .18; fill: none; }
.sb-ink { stroke: var(--frame-ink); stroke-width: 1.6; fill: none; stroke-linecap: round; stroke-linejoin: round; }
.sb-thin { stroke: var(--frame-ink); stroke-width: 1; fill: none; opacity: .55; stroke-linecap: round; }
.sb-fill { fill: var(--frame-soft); stroke: var(--frame-ink); stroke-width: 1.6; stroke-linejoin: round; }
.sb-dark { fill: var(--frame-ink); opacity: .82; }
.sb-shade { fill: var(--frame-ink); opacity: .1; }
.sb-move { stroke: var(--accent); stroke-width: 2.2; fill: none; stroke-linecap: round; stroke-linejoin: round; }
.sb-move-fill { fill: var(--accent); }
.sb-badge { fill: var(--frame-ink); }
.sb-badge-text { fill: var(--frame-bg); font: 700 11px var(--font); }
.sb-label { fill: var(--frame-ink); font: 600 10px var(--mono); opacity: .7; }
.sb-border { fill: none; stroke: var(--frame-ink); stroke-width: 1.5; opacity: .9; }

/* How it works */
.how { padding-block: 56px 64px; }
.how h2 { font-family: var(--display); font-size: 32px; margin: 0 0 20px; }
.steps { list-style: none; padding: 0; margin: 0 0 20px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.steps li { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px; display: grid; gap: 6px; }
.steps b { font-size: 16px; }
.steps span { color: var(--ink-2); font-size: 15px; }
.how__note { color: var(--ink-2); max-width: 80ch; margin: 0; }

.footer { border-top: 1px solid var(--line); padding: 20px 0; font-size: 14px; color: var(--ink-3); }
.footer__inner { display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; }

@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; gap: 28px; padding-block: 32px 24px; }
  .steps { grid-template-columns: 1fr; }
}
@media (max-width: 520px) {
  .grid2 { grid-template-columns: 1fr; }
  .composer { padding: 16px; }
  .topbar__nav a:first-child { display: none; }
  .lede { font-size: 16px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
}

@media print {
  :root { --paper: #fff; --card: #fff; --frame-bg: #fff; --ink: #000; --ink-2: #222; --ink-3: #444; --line: #bbb; --shadow: none; color-scheme: light; }
  .topbar, .hero, .how, .footer, .toolbar, .shot__prompt summary, .btn--tiny, .skip { display: none !important; }
  .output { padding: 0; }
  .result__head { border-top: 0; padding-top: 0; }
  .shot__prompt { display: block; }
  .shot__prompt > .shot__promptText { display: block !important; }
  .shots { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .shots.is-portrait { grid-template-columns: repeat(3, 1fr); }
  .shot, .scene__head { break-inside: avoid; page-break-inside: avoid; }
  .wrap { width: 100%; }
}
