:root {
  color-scheme: dark;
  --ink: #171714;
  --coal: #22221e;
  --coal-2: #2b2a25;
  --paper: #eee9dd;
  --paper-dim: #b8b2a6;
  --line: #46443c;
  --accent: #d95436;
  --accent-dark: #a83925;
  --good: #98b88a;
  --warning: #d6a95b;
  --radius: 3px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-width: 320px;
  background-color: var(--ink);
  color: var(--paper);
  font-family: Bahnschrift, "Arial Narrow", "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.45;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='80' height='80' viewBox='0 0 80 80'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.8' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.025'/%3E%3C/svg%3E");
}
button, input { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
button:focus-visible, a:focus-visible, input:focus-visible, [tabindex]:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }
.is-hidden { display: none !important; }
.muted { color: var(--paper-dim); }
.mono { font-family: Consolas, "Cascadia Mono", monospace; letter-spacing: .03em; }

.topbar {
  height: 76px;
  padding: 0 clamp(20px, 4vw, 64px);
  border-bottom: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: relative;
  z-index: 5;
}
.brand { color: var(--paper); text-decoration: none; display: flex; align-items: baseline; gap: 11px; text-transform: uppercase; font-weight: 700; letter-spacing: .08em; }
.brand-mark { color: var(--accent); font-size: 1.4rem; transform: rotate(2deg); }
.brand small { color: var(--paper-dim); font: 600 .68rem Consolas, monospace; letter-spacing: .14em; }
.service-state { display: flex; align-items: center; gap: 9px; color: var(--paper-dim); font-size: .78rem; text-transform: uppercase; letter-spacing: .09em; }
.service-state i { width: 7px; height: 7px; border-radius: 50%; background: var(--warning); box-shadow: 0 0 0 4px #d6a95b18; }
.service-state i.ok { background: var(--good); box-shadow: 0 0 0 4px #98b88a18; }
.service-state i.bad { background: var(--accent); }

.studio-shell { max-width: 1640px; margin: 0 auto; padding: clamp(28px, 5vw, 78px) clamp(20px, 4vw, 64px) 80px; display: grid; grid-template-columns: minmax(0, 7fr) minmax(360px, 5fr); gap: clamp(32px, 5vw, 82px); align-items: start; }
.workbench { min-width: 0; }
.intro { max-width: 880px; margin-bottom: clamp(44px, 7vw, 94px); }
.eyebrow { color: var(--accent); text-transform: uppercase; letter-spacing: .15em; font-size: .73rem; font-weight: 700; margin: 0 0 14px; }
.intro h1 { margin: 0; font: 400 clamp(3.4rem, 7vw, 7.6rem)/.86 "Palatino Linotype", "Book Antiqua", Georgia, serif; letter-spacing: -.055em; }
.intro h1 em { color: var(--accent); font-weight: 400; }
.lede { max-width: 680px; margin: 30px 0 0; color: var(--paper-dim); font-size: clamp(1rem, 1.45vw, 1.25rem); }

.upload-card { border-top: 1px solid var(--line); display: grid; grid-template-columns: 54px minmax(180px, .85fr) minmax(300px, 1.5fr); gap: 22px; padding: 24px 0 36px; position: relative; }
.section-number { color: var(--accent); font: 700 .75rem Consolas, monospace; letter-spacing: .1em; padding-top: 5px; }
.upload-copy h2, .section-head h2, .settings-panel h2, .result-card h2 { font: 400 clamp(1.6rem, 2.3vw, 2.4rem)/1 "Palatino Linotype", Georgia, serif; margin: 0; }
.upload-copy > p { color: var(--paper-dim); margin: 12px 0 22px; font-size: .9rem; max-width: 290px; }
.project-name-label { display: block; color: var(--paper-dim); text-transform: uppercase; letter-spacing: .1em; font-size: .68rem; margin-bottom: 8px; }
.project-name { width: 100%; color: var(--paper); background: transparent; border: 0; border-bottom: 1px solid var(--line); padding: 8px 0; border-radius: 0; }
.project-name:focus { border-color: var(--accent); }

.dropzone { min-height: 250px; border: 1px dashed #656257; background: #1e1e1a; padding: 28px; display: flex; flex-direction: column; justify-content: center; align-items: center; text-align: center; transition: border-color .2s, background-color .2s, transform .2s; cursor: pointer; }
.dropzone.dragging { border-color: var(--accent); background: #2a211d; transform: translateY(-2px); }
.drop-symbol { color: var(--accent); font: 300 3.4rem/1 "Palatino Linotype", serif; margin-bottom: 12px; }
.dropzone strong { font-family: "Palatino Linotype", Georgia, serif; font-size: 1.25rem; font-weight: 400; }
.dropzone > span { color: var(--paper-dim); font-size: .82rem; margin-top: 5px; }
.upload-actions { display: flex; gap: 8px; flex-wrap: wrap; justify-content: center; margin-top: 24px; }
.button { min-height: 40px; border: 1px solid var(--line); padding: 9px 15px; text-decoration: none; display: inline-flex; align-items: center; justify-content: center; cursor: pointer; transition: background-color .18s, color .18s, border-color .18s, transform .18s; }
.button:hover { transform: translateY(-1px); border-color: var(--paper-dim); }
.button-paper { background: var(--paper); color: var(--ink); border-color: var(--paper); }
.button-ghost { background: transparent; color: var(--paper); }
.button-accent { background: var(--accent); border-color: var(--accent); color: white; }
.ingest-status { grid-column: 3; min-height: 1.4em; color: var(--paper-dim); font-size: .82rem; }
.ingest-status.error { color: #ef8f7d; }

.story-section, .recent-section { border-top: 1px solid var(--line); padding: 28px 0 48px; margin-top: 26px; }
.section-head { display: grid; grid-template-columns: 54px 1fr auto; gap: 22px; align-items: start; }
.section-head.compact { grid-template-columns: 54px 1fr; align-items: center; }
.story-help { color: var(--paper-dim); margin: 18px 0 24px 76px; max-width: 700px; font-size: .88rem; }
.storyboard { display: grid; grid-template-columns: repeat(auto-fill, minmax(165px, 1fr)); gap: 12px; }
.frame-card { background: var(--coal); border: 1px solid transparent; position: relative; min-width: 0; cursor: grab; transition: border-color .18s, transform .18s, opacity .18s; animation: develop .42s both; }
.frame-card:hover, .frame-card.selected { border-color: var(--accent); }
.frame-card.dragging { opacity: .45; transform: scale(.98); }
.frame-card.excluded { opacity: .42; }
.frame-thumb { aspect-ratio: 3 / 4; overflow: hidden; background: #0e0e0c; position: relative; }
.frame-thumb img { width: 100%; height: 100%; object-fit: cover; display: block; }
.frame-index { position: absolute; top: 7px; left: 7px; background: var(--accent); color: white; min-width: 28px; height: 23px; padding: 3px 6px; font: 700 .68rem Consolas, monospace; }
.frame-warning { position: absolute; bottom: 7px; left: 7px; background: var(--warning); color: #1b160c; padding: 3px 6px; font-size: .64rem; font-weight: 700; }
.frame-meta { padding: 10px 10px 8px; }
.frame-name { display: block; overflow: hidden; white-space: nowrap; text-overflow: ellipsis; font-size: .8rem; }
.frame-size { color: var(--paper-dim); font: .65rem Consolas, monospace; }
.frame-controls { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); }
.frame-controls button { color: var(--paper-dim); background: transparent; border: 0; border-right: 1px solid var(--line); padding: 7px 4px; cursor: pointer; }
.frame-controls button:last-child { border-right: 0; }
.frame-controls button:hover { color: var(--paper); background: var(--coal-2); }
.recent-projects { display: grid; gap: 1px; background: var(--line); margin-top: 20px; }
.recent-item { background: var(--ink); border: 0; color: var(--paper); display: grid; grid-template-columns: 1fr auto auto; text-align: left; gap: 20px; padding: 14px 12px; cursor: pointer; }
.recent-item:hover { background: var(--coal); }
.recent-item small { color: var(--paper-dim); }

.preview-rail { min-width: 0; }
.preview-sticky { position: sticky; top: 22px; }
.preview-caption { display: flex; justify-content: space-between; color: var(--paper-dim); text-transform: uppercase; letter-spacing: .1em; font-size: .66rem; margin-bottom: 10px; }
.preview-stage { width: min(100%, 510px); aspect-ratio: 3/4; margin-left: auto; position: relative; overflow: hidden; background: #0b0b0a; cursor: crosshair; box-shadow: 0 24px 70px #0009; }
.preview-stage > img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: 0; transform: scale(1.015); transition: opacity .45s; }
.preview-stage > img.visible { opacity: 1; }
.preview-stage.playing > img.visible { animation: kenburns var(--preview-duration, 3.6s) ease-in-out both; }
.empty-preview { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; gap: 12px; color: #605e55; font: 400 clamp(2rem, 5vw, 4rem) "Palatino Linotype", serif; }
.empty-preview i { color: var(--accent); font-size: .5em; }
.frame-corners { position: absolute; inset: 16px; border: 1px solid #eee9dd34; pointer-events: none; }
.frame-corners::before, .frame-corners::after { content: ""; position: absolute; width: 28px; height: 28px; border-color: var(--accent); }
.frame-corners::before { left: -1px; top: -1px; border-left: 2px solid var(--accent); border-top: 2px solid var(--accent); }
.frame-corners::after { right: -1px; bottom: -1px; border-right: 2px solid var(--accent); border-bottom: 2px solid var(--accent); }
.resolution-stamp { position: absolute; right: 25px; bottom: 24px; background: #171714cc; padding: 5px 8px; font: .64rem Consolas, monospace; letter-spacing: .08em; }
.focus-marker { position: absolute; left: 50%; top: 50%; width: 24px; height: 24px; border: 1px solid white; border-radius: 50%; transform: translate(-50%, -50%); opacity: 0; pointer-events: none; box-shadow: 0 0 0 1px #0008; }
.focus-marker::before, .focus-marker::after { content: ""; position: absolute; background: white; }
.focus-marker::before { width: 36px; height: 1px; left: -7px; top: 11px; }
.focus-marker::after { width: 1px; height: 36px; top: -7px; left: 11px; }
.focus-marker.visible { opacity: .9; }
.playhead { position: absolute; left: 0; right: auto; top: 0; bottom: 0; width: 2px; background: var(--accent); transform: translateX(-2px); opacity: 0; pointer-events: none; }
.preview-stage.playing .playhead { opacity: .8; animation: playhead var(--total-duration, 10s) linear infinite; }
.transport { display: grid; grid-template-columns: auto 1fr auto; gap: 14px; align-items: center; padding: 13px 0 22px; border-bottom: 1px solid var(--line); }
.round-button { width: 38px; height: 38px; border-radius: 50%; border: 1px solid var(--line); background: transparent; color: var(--paper); cursor: pointer; }
.round-button:hover { border-color: var(--accent); color: var(--accent); }
.transport-time { display: flex; align-items: center; gap: 8px; font: .7rem Consolas, monospace; color: var(--paper-dim); }
.transport-time i { flex: 1; height: 1px; background: var(--line); }
#current-frame-label { color: var(--paper-dim); font-size: .67rem; }

.settings-panel { padding: 26px 0 8px; border-bottom: 1px solid var(--line); }
.setting-row { display: grid; grid-template-columns: 1fr auto; gap: 14px; align-items: center; padding: 22px 0; border-bottom: 1px solid #34332e; }
.setting-row label, .mood-fieldset legend { font-family: "Palatino Linotype", Georgia, serif; font-size: 1.03rem; }
.setting-row p { color: var(--paper-dim); font-size: .72rem; margin: 2px 0 0; }
.duration-pills { display: flex; border: 1px solid var(--line); }
.duration-pills button { min-width: 46px; background: transparent; color: var(--paper-dim); border: 0; border-right: 1px solid var(--line); padding: 7px 8px; cursor: pointer; font: .72rem Consolas, monospace; }
.duration-pills button:last-child { border-right: 0; }
.duration-pills button.active { background: var(--accent); color: white; }
#slide-seconds { width: 66px; color: var(--paper); background: var(--coal); border: 1px solid var(--line); padding: 7px; display: none; }
.range-row input[type="range"] { width: 160px; accent-color: var(--accent); }
.mood-fieldset { border: 0; margin: 0; padding: 22px 0; }
.mood-fieldset legend { margin-bottom: 13px; }
.mood-fieldset label { display: flex; gap: 10px; align-items: flex-start; padding: 8px 0; cursor: pointer; }
.mood-fieldset input { accent-color: var(--accent); margin-top: 4px; }
.mood-fieldset span { display: flex; flex-direction: column; }
.mood-fieldset b { font-weight: 500; font-size: .86rem; }
.mood-fieldset small { color: var(--paper-dim); font-size: .69rem; }

.render-panel { padding: 25px 0; }
#render-summary { color: var(--paper-dim); font: .72rem Consolas, monospace; }
.render-button { width: 100%; min-height: 64px; border: 0; background: var(--accent); color: white; padding: 0 22px; display: flex; align-items: center; justify-content: space-between; cursor: pointer; font-family: "Palatino Linotype", Georgia, serif; font-size: 1.25rem; transition: background-color .18s, transform .18s; }
.render-button:hover:not(:disabled) { background: #e15e40; transform: translateY(-1px); }
.render-button:disabled { background: #403d36; color: #817c70; cursor: not-allowed; }
.render-button i { font-family: sans-serif; font-style: normal; font-size: 1.5rem; }
.render-progress { margin-top: 20px; }
.progress-line { height: 3px; background: var(--line); overflow: hidden; }
.progress-line i { display: block; width: 0; height: 100%; background: var(--accent); transition: width .35s; }
.render-progress > div:last-child { display: flex; justify-content: space-between; margin-top: 9px; color: var(--paper-dim); font-size: .75rem; }
.render-error { margin-top: 14px; padding: 12px; border-left: 2px solid var(--accent); color: #f0a08e; background: #2a1e1b; font-size: .8rem; }
.result-card { border-top: 2px solid var(--accent); padding: 26px 0 10px; }
.result-card video { display: block; width: min(100%, 360px); aspect-ratio: 3/4; object-fit: contain; background: #000; margin: 20px auto; }
.result-actions { display: flex; gap: 8px; flex-wrap: wrap; }
#result-meta { color: var(--paper-dim); font-size: .68rem; }
.site-footer { border-top: 1px solid var(--line); padding: 24px clamp(20px, 4vw, 64px); display: flex; justify-content: space-between; gap: 20px; color: var(--paper-dim); font-size: .72rem; }

@keyframes develop { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }
@keyframes kenburns { from { transform: scale(1.015) translate3d(-.3%, .2%, 0); } to { transform: scale(1.055) translate3d(.4%, -.3%, 0); } }
@keyframes playhead { from { left: 0; } to { left: 100%; } }

@media (max-width: 1080px) {
  .studio-shell { grid-template-columns: minmax(0, 1fr) minmax(330px, .75fr); gap: 36px; }
  .upload-card { grid-template-columns: 42px 1fr; }
  .dropzone, .ingest-status { grid-column: 2; }
}
@media (max-width: 780px) {
  .topbar { height: 64px; }
  .brand small, .service-state span { display: none; }
  .studio-shell { display: flex; flex-direction: column; padding-top: 30px; }
  .preview-rail { order: -1; width: 100%; }
  .preview-sticky { position: static; }
  .preview-stage { max-height: 58vh; width: auto; margin: 0 auto; }
  .intro { margin: 40px 0 54px; }
  .upload-card { grid-template-columns: 36px 1fr; }
  .section-head { grid-template-columns: 36px 1fr; }
  .section-head > .mono { grid-column: 2; }
  .story-help { margin-left: 58px; }
  .storyboard { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .recent-item { grid-template-columns: 1fr auto; }
  .recent-item small:last-child { display: none; }
  .site-footer { flex-direction: column; }
}
@media (max-width: 460px) {
  .intro h1 { font-size: 3.3rem; }
  .upload-actions { flex-direction: column; width: 100%; }
  .upload-actions .button { width: 100%; }
  .dropzone { padding: 24px 16px; }
  .storyboard { grid-template-columns: 1fr 1fr; gap: 7px; }
  .setting-row { grid-template-columns: 1fr; }
  .range-row input[type="range"] { width: 100%; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; scroll-behavior: auto !important; transition-duration: .01ms !important; }
}