:root {
  color-scheme: only light;
  --ink: #20221f;
  --muted: #777a73;
  --paper: #f2f1ed;
  --surface: #faf9f5;
  --line: #d8d7d1;
  --accent: #2d6cf4;
  --accent-rgb: 45, 108, 244;
  --accent-soft: #dce6ff;
  --accent-deep: #1946a7;
  --time-accent: #12aaa8;
  --curve-accent: #20b9b0;
  --film-bg: #e4e1da;
  --radius: 8px;
  font-family: Manrope, system-ui, sans-serif;
  color: var(--ink);
  background: var(--paper);
  font-synthesis: none;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scrollbar-color: var(--accent) var(--accent-soft); scrollbar-width: auto; }
html::-webkit-scrollbar { width: 17px; }
html::-webkit-scrollbar-track { background: var(--accent-soft); }
html::-webkit-scrollbar-thumb { border: 3px solid var(--accent-soft); border-radius: 20px; background: var(--accent); }
html::-webkit-scrollbar-thumb:hover { background: var(--accent-deep); }
body { margin: 0; min-width: 320px; background: var(--paper); }
button, input, select { font: inherit; }
button, select, input[type="range"] { cursor: pointer; }
button:focus-visible, select:focus-visible, input:focus-visible { outline: 3px solid rgba(var(--accent-rgb), .25); outline-offset: 3px; }

.topbar { height: 58px; display: flex; align-items: center; padding: 0 4.5vw; border-bottom: 1px solid var(--line); background: color-mix(in srgb, var(--paper) 92%, transparent); backdrop-filter: blur(14px); position: sticky; top: 0; z-index: 20; }
.brand { display: inline-flex; flex-wrap: wrap; align-items: baseline; column-gap: 13px; row-gap: 0; margin-left: calc((100vw - min(1380px, 91vw)) / 2 - 4.5vw + 100px); color: var(--ink); text-decoration: none; width: fit-content; }
.brand-title { font-size: 27px; font-weight: 700; letter-spacing: -1.1px; line-height: 1; }
.brand-subtitle { font-size: 13px; font-weight: 600; letter-spacing: 0; line-height: 1.3; }
.brand-mark { width: 24px; height: 24px; display: flex; gap: 2px; align-items: flex-end; }
.brand-mark i { display: block; width: 6px; background: var(--accent); border-radius: 1px; transform: skewY(-18deg); }
.brand-mark i:nth-child(1) { height: 14px; }.brand-mark i:nth-child(2) { height: 21px; }.brand-mark i:nth-child(3) { height: 10px; }
.project-state { display: flex; align-items: center; gap: 8px; font: 500 11px/1 DM Mono, monospace; letter-spacing: .08em; text-transform: uppercase; color: var(--muted); }
.status-dot { width: 6px; height: 6px; border-radius: 50%; background: #91a08d; }
.top-actions { justify-self: end; display: flex; gap: 10px; }
.icon-button, .primary-button, .secondary-button { border: 0; border-radius: 5px; min-height: 38px; transition: transform .18s ease, background .18s ease, opacity .18s ease; }
.icon-button:hover, .primary-button:hover:not(:disabled), .secondary-button:hover { transform: translateY(-1px); }
.icon-button { width: 38px; background: transparent; border: 1px solid var(--line); color: var(--ink); }
.icon-button svg, .primary-button svg { width: 17px; height: 17px; fill: none; stroke: currentColor; stroke-width: 1.7; vertical-align: middle; }
.mirror-button { width: auto; padding: 0 13px; display: flex; align-items: center; gap: 7px; font-size: 11px; font-weight: 600; }
.mirror-button[aria-pressed="true"] { color: var(--surface); border-color: var(--accent); background: var(--accent); }
.primary-button { display: flex; align-items: center; gap: 9px; padding: 0 17px; color: white; background: var(--ink); font-size: 12px; font-weight: 600; }
.primary-button:disabled { opacity: .34; cursor: default; }

main { width: min(1380px, 91vw); margin: 0 auto; }
.hero { text-align: center; padding: 74px 0 41px; }
.eyebrow { display: flex; align-items: center; gap: 9px; justify-content: inherit; color: var(--muted); font: 500 10px/1 DM Mono, monospace; letter-spacing: .15em; text-transform: uppercase; }
.eyebrow span { color: var(--accent); }
.hero h1 { margin: 20px 0 19px; font-size: clamp(48px, 6vw, 86px); font-weight: 500; line-height: .93; letter-spacing: -.065em; }
.hero h1 em { color: var(--accent); font-family: Georgia, serif; font-weight: 400; }
.hero p { max-width: 570px; margin: auto; color: var(--muted); font-size: 14px; line-height: 1.7; }

.top-tools { margin: 24px 0 28px; display: grid; grid-template-columns: minmax(0,2fr) 104px minmax(0,1fr); gap: 12px; }
.shot-mode-button { width: 104px; min-height: 104px; padding: 9px; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 7px; border: 1px solid var(--accent); border-radius: var(--radius); background: var(--accent-soft); color: var(--accent-deep); text-align: center; }
.shot-mode-button:hover { background: color-mix(in srgb, var(--accent) 18%, var(--surface)); }
.shot-mode-button[aria-pressed="true"] { background: var(--accent); color: #fff; }
.shot-mode-icon { font-size: 22px; line-height: 1; }
.shot-mode-text { font: 700 11px/1.2 Arial, Helvetica, sans-serif; }
[hidden] { display: none !important; }
.scene-range { min-height: 104px; padding: 14px 18px; display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); align-items: center; gap: 10px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); }
.scene-range label { display: grid; gap: 8px; color: var(--ink); font: 600 11px/1.3 Arial, Helvetica, sans-serif; }
.scene-range input { width: 100%; min-width: 0; height: 38px; padding: 0 10px; border: 1px solid var(--line); border-radius: 5px; background: #fff; color: var(--ink); font: 600 14px/1 DM Mono, monospace; }
.scene-range input:disabled { opacity: .6; }
.gui-style-panel { min-height: 104px; padding: 18px; display: flex; flex-direction: column; justify-content: center; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); }
.gui-style-panel > label { margin-bottom: 12px; color: var(--muted); font: 500 10px/1 DM Mono, monospace; letter-spacing: .1em; text-transform: uppercase; }
.gui-style-row { display: grid; grid-template-columns: minmax(0,1fr); }
.zoom-button { height: 42px; display: grid; place-items: center; border: 1px solid var(--line); border-radius: 5px; color: var(--ink); background: var(--paper); }
.zoom-button:hover { color: var(--accent); border-color: var(--accent); }
.zoom-button svg { width: 19px; fill: none; stroke: currentColor; stroke-width: 1.6; }
.fast-button { min-width: 112px; height: 42px; padding: 0 11px; border: 1px solid var(--curve-accent); border-radius: 5px; color: var(--curve-accent); background: color-mix(in srgb, var(--curve-accent) 8%, var(--paper)); font: 600 10px/1 DM Mono, monospace; }
.fast-button[data-speed="1"] { color: var(--muted); border-color: var(--line); background: var(--paper); }
.fast-button[data-speed="3"] { color: var(--accent); border-color: var(--accent); background: color-mix(in srgb, var(--accent) 9%, var(--paper)); }
.upload-card { min-height: 104px; margin: 0; padding: 18px 24px; display: grid; grid-template-columns: auto minmax(0,1fr) auto; align-items: center; gap: 18px; position: relative; border: 1px dashed #bdbdb6; border-radius: var(--radius); background: rgba(250,249,245,.55); transition: border .2s, background .2s, transform .2s; }
.upload-action { display: flex; align-items: center; gap: 12px; }
.upload-action .secondary-button { flex: 0 0 auto; }
.upload-card.dragover { border-color: var(--accent); background: rgba(var(--accent-rgb),.07); transform: scale(1.005); }
.upload-icon { width: 58px; height: 58px; border-radius: 50%; display: grid; place-items: center; background: var(--surface); border: 1px solid var(--line); }
.upload-icon svg { width: 27px; fill: none; stroke: var(--accent); stroke-width: 1.5; }
.upload-card h2 { font-size: 15px; margin: 0; }.upload-card p { color: var(--muted); font-size: 11px; line-height: 1.35; margin: 0; }
@media (max-width: 1150px) { .upload-action { grid-column: 1 / -1; justify-self: center; } }
.secondary-button { padding: 0 18px; background: var(--surface); border: 1px solid var(--ink); font-size: 11px; font-weight: 600; color: var(--ink); }

.workspace { padding-bottom: 0; }
.section-heading { display: flex; justify-content: space-between; align-items: end; margin-bottom: 24px; }
.section-heading .eyebrow { justify-content: flex-start; }
.section-heading h2 { font-size: 28px; letter-spacing: -.04em; margin: 10px 0 0; font-weight: 600; }
.source-chip { display: flex; gap: 8px; align-items: center; font: 500 10px/1 DM Mono, monospace; color: var(--muted); text-transform: uppercase; }
.source-chip span { width: 7px; height: 7px; background: #92a18d; border-radius: 50%; }
.control-panel { display: grid; grid-template-columns: auto minmax(300px, 1fr); border: 1px solid var(--line); background: var(--surface); border-radius: var(--radius); margin-bottom: 8px; }
.control-block { min-height: 114px; padding: 24px 26px; border-right: 1px solid var(--line); display: flex; flex-direction: column; justify-content: center; }
.control-block:last-child { border-right: 0; }
.control-block label:not(.frame-count-heading), .muted-label { font: 500 10px/1 DM Mono, monospace; text-transform: uppercase; color: var(--muted); letter-spacing: .1em; margin-bottom: 14px; }
.control-label-row { display: flex; align-items: center; justify-content: space-between; }.control-label-row label { margin: 0; }
.frame-count-control .control-label-row .frame-count-heading { display: block; max-width: calc(100% - 48px); margin: 0; color: var(--ink); font: 600 15px/1.35 Arial, Helvetica, sans-serif; letter-spacing: normal; text-transform: none; }
.control-label-row output { font: 500 22px/1 DM Mono, monospace; color: var(--accent); }
.tool-control { padding: 20px; }
.workspace-button-group { display: flex; align-items: flex-start; }
.workspace-button-group > button { border-radius: 0; margin-left: -1px; }
.workspace-button-group > button:last-child { border-radius: 0 5px 5px 0; }
.zoom-control { flex: 0 0 80px; width: 80px; display: flex; flex-direction: column; align-items: center; }
.zoom-buttons { display: grid; grid-template-columns: 40px 40px; width: 80px; height: 42px; }
.zoom-buttons .zoom-button { display: grid; width: 40px; height: 42px; min-width: 40px; min-height: 42px; border-radius: 0; margin: 0; }
.zoom-buttons .zoom-button:first-child { border-radius: 5px 0 0 5px; }
.zoom-buttons .zoom-button:last-child { border-radius: 0; border-left: 0; }
.mirror-inline { width: 82px; height: 42px; min-height: 42px; padding: 0 7px; display: inline-flex; align-items: center; justify-content: center; gap: 5px; border: 1px solid var(--line); color: var(--ink); background: transparent; font-size: 10px; font-weight: 600; }
.mirror-inline svg { width: 16px; height: 16px; fill: none; stroke: currentColor; stroke-width: 1.7; }
.mirror-shape { width: 22px; height: 15px; flex: 0 0 22px; fill: color-mix(in srgb, currentColor 14%, transparent); stroke: currentColor; stroke-width: 1.35; stroke-linejoin: round; }
.mirror-inline[aria-pressed="true"] { color: var(--surface); border-color: var(--accent); background: var(--accent); }
input[type="range"] { accent-color: var(--accent); }
.frame-count-control input { appearance: none; display: block; width: 100%; height: 32px; margin: 3px 0 0; padding: 0; background: transparent; touch-action: none; }
.frame-count-control input::-webkit-slider-runnable-track { height: 10px; border-radius: 10px; background: linear-gradient(to right, var(--accent) 0 var(--count-progress, 38%), var(--line) var(--count-progress, 38%) 100%); }
.frame-count-control input::-webkit-slider-thumb { -webkit-appearance: none; width: 24px; height: 24px; margin-top: -7px; border: 3px solid var(--surface); border-radius: 50%; background: var(--accent); box-shadow: 0 1px 5px rgba(0,0,0,.3); }
.frame-count-control input::-moz-range-track { height: 10px; border: 0; border-radius: 10px; background: var(--line); }
.frame-count-control input::-moz-range-progress { height: 10px; border-radius: 10px; background: var(--accent); }
.frame-count-control input::-moz-range-thumb { width: 19px; height: 19px; border: 3px solid var(--surface); border-radius: 50%; background: var(--accent); box-shadow: 0 1px 5px rgba(0,0,0,.3); }
.range-labels { display: flex; justify-content: space-between; font: 9px DM Mono, monospace; color: var(--muted); }
.select-wrap { display: flex; height: 42px; align-items: center; border: 1px solid var(--line); border-radius: 4px; background: var(--paper); padding: 0 11px; }
.select-wrap select { appearance: none; flex: 1; border: 0; outline: 0; background: transparent; color: var(--ink); font-size: 12px; font-weight: 600; }
.select-wrap svg { width: 17px; fill: none; stroke: currentColor; stroke-width: 1.5; }.style-swatch { width: 9px; height: 9px; border-radius: 50%; background: var(--accent); margin-right: 10px; }
.stat-block strong { font: 500 18px/1 DM Mono, monospace; }.stat-block .muted-label { margin-bottom: 13px; }
.rhythm-heading { height: 46px; display: flex; align-items: center; justify-content: flex-start; gap: 9px; padding: 4px 2px 0; }
.rhythm-heading h3 { margin: 0; font: 600 15px/1.2 Arial, Helvetica, sans-serif; letter-spacing: normal; text-transform: none; }
.rhythm-hint { color: var(--muted); font: 400 11px/1.2 Arial, Helvetica, sans-serif; }
.rhythm-reset { min-height: 26px; padding: 0 9px; display: grid; place-items: center; border: 1px solid var(--line); border-radius: 4px; background: transparent; color: var(--muted); font: 600 15px/1 Arial, Helvetica, sans-serif; text-transform: none; letter-spacing: normal; }
.rhythm-reset:hover { color: var(--accent); background: rgba(var(--accent-rgb), .08); }

.sequence-section { padding: 0 0 12px; }
.sequence-shell { overflow-x: auto; overflow-y: hidden; padding: 0 0 14px; cursor: grab; touch-action: pan-y; scrollbar-width: none; }
.sequence-shell::-webkit-scrollbar { display: none; }
.sequence-shell.dragging { cursor: grabbing; }
.strip-scrollbar { appearance: none; display: block; width: 100%; height: 34px; margin: 0; padding: 0; background: transparent; touch-action: none; }
.strip-scrollbar[hidden] { display: none; }
.strip-scrollbar::-webkit-slider-runnable-track { height: 18px; border-radius: 12px; background: var(--accent-soft); box-shadow: inset 0 1px 4px rgba(0,0,0,.15); }
.strip-scrollbar::-webkit-slider-thumb { -webkit-appearance: none; width: var(--strip-thumb-width, 90px); height: 22px; margin-top: -2px; border: 2px solid var(--accent-soft); border-radius: 12px; background: var(--accent); box-shadow: 0 1px 4px rgba(0,0,0,.18); }
.strip-scrollbar::-webkit-slider-thumb:hover { background: var(--accent-deep); }
.strip-scrollbar::-moz-range-track { height: 18px; border: 0; border-radius: 12px; background: var(--accent-soft); }
.strip-scrollbar::-moz-range-thumb { width: var(--strip-thumb-width, 90px); height: 18px; border: 2px solid var(--accent-soft); border-radius: 12px; background: var(--accent); }
.filmstrip { --preview-height: 248px; --fader-height: 126px; --controls-height: 112px; position: relative; display: flex; flex-wrap: nowrap; align-items: start; gap: 8px; min-width: 100%; width: max-content; user-select: none; }
.curve-svg { position: absolute; inset: 0; width: 100%; height: 100%; overflow: visible; pointer-events: none; z-index: 3; }
#curveLine { fill: none; stroke: var(--curve-accent); stroke-width: 3; stroke-linecap: round; stroke-linejoin: round; vector-effect: non-scaling-stroke; }
.frame-card { position: relative; z-index: 1; flex: 0 0 var(--frame-width); width: var(--frame-width); min-width: 0; }
.frame-card:not(:last-child)::after { content: ""; position: absolute; top: 0; bottom: 0; left: calc(100% + 4px); width: 1px; transform: translateX(-50%); background: var(--line); pointer-events: none; }
.rhythm-fader { position: relative; height: var(--fader-height); margin-bottom: 9px; cursor: ns-resize; touch-action: none; }
.rhythm-fader, .rhythm-fader *, .curve-svg, .frame-controls, .frame-controls * { forced-color-adjust: none; }
.rhythm-input { position: absolute; width: 1px; height: 1px; opacity: 0; pointer-events: none; }
.frame-toggle-row { height: 26px; display: flex; align-items: center; justify-content: center; }
.frame-toggle-button { width: min(18px,100%); aspect-ratio: 1; min-width: 0; padding: 0; display: grid; place-items: center; border: 1px solid #2d6cf4; border-radius: 3px; color: #fff; background: #2d6cf4; font: 700 clamp(8px, 1vw, 14px)/1 Arial, Helvetica, sans-serif; }
.frame-toggle-button:hover { border-color: #1946a7; background: #1946a7; }
.frame-toggle-button[aria-pressed="true"] { color: #fff; border-color: #1946a7; background: #1946a7; }
.frame-image { position: relative; height: var(--preview-height); border-radius: 5px; overflow: hidden; background: var(--film-bg); }
.frame-image canvas { position: absolute; display: block; max-width: none; }
.frame-image::after { content: ""; position: absolute; inset: 0; box-shadow: inset 0 0 0 1px rgba(255,255,255,.12); pointer-events: none; }
.frame-number { position: absolute; top: 9px; left: 9px; z-index: 2; padding: 4px 6px; background: rgba(20,21,19,.78); color: white; border-radius: 3px; font: 9px DM Mono, monospace; }
.frame-time { position: absolute; bottom: 8px; right: 8px; z-index: 2; color: white; text-shadow: 0 1px 5px #000; font: 8px DM Mono, monospace; }
.frame-controls { height: var(--controls-height); min-height: 0; padding: 10px 2px 0; display: grid; grid-template-columns: 1fr 1fr; grid-template-rows: minmax(0,1fr); gap: 0; }
body[data-mode="tripod"] .curve-svg, body[data-mode="tripod"] .rhythm-fader, body[data-mode="tripod"] .pan-control { display: none; }
body[data-mode="tripod"] .filmstrip { gap: 0; }
body[data-mode="tripod"] .frame-card::after { display: none; }
body[data-mode="tripod"] .frame-toggle-row { height: 24px; }
body[data-mode="tripod"] .frame-controls { grid-template-columns: 1fr; padding: 8px 0 0; }
body[data-mode="tripod"] .frame-controls .mini-control:first-child { display: none; }
body[data-mode="tripod"] .frame-controls .mini-control { align-items: center; }
body[data-mode="tripod"] .frame-controls .time-control { flex: 1 1 auto; width: 0; }
body[data-mode="tripod"] .time-offset-value { flex: 0 0 39px; text-align: right; padding-right: 2px; color: var(--time-accent); font: 8px/1 DM Mono, monospace; white-space: nowrap; }
body:not([data-mode="tripod"]) .time-offset-value { display: none; }
body[data-mode="tripod"] .frame-image { border-radius: 0; }
body[data-mode="tripod"] .frame-image canvas { width: 100% !important; height: 100% !important; left: 0 !important; top: 0 !important; object-fit: cover; }
body[data-mode="tripod"] .frame-number { top: 3px; left: 3px; padding: 2px 3px; font-size: clamp(8px, calc(8px * var(--view-zoom)), 18px); }
body[data-mode="tripod"] .frame-time { right: 2px; bottom: 3px; font-size: clamp(7px, calc(7px * var(--view-zoom)), 16px); }
.mini-control { display: flex; align-items: stretch; justify-content: center; min-width: 0; min-height: 0; height: 100%; overflow: visible; }
.mini-control input { appearance: none; writing-mode: vertical-lr; direction: rtl; width: 100%; min-width: 0; height: 100%; margin: 0; background: transparent; cursor: ns-resize; }
.frame-card { --control-thumb-size: clamp(7px, calc((var(--frame-width) - 4px) / 2), 16px); }
.mini-control input::-webkit-slider-runnable-track { width: 4px; border-radius: 4px; background: color-mix(in srgb, currentColor 38%, var(--line)); }
.mini-control input::-webkit-slider-thumb { -webkit-appearance: none; width: var(--control-thumb-size); height: var(--control-thumb-size); margin-left: calc((4px - var(--control-thumb-size)) / 2); border: 2px solid var(--surface); background: currentColor; box-shadow: 0 1px 5px rgba(0,0,0,.22); }
.mini-control input::-moz-range-track { width: 4px; border: 0; border-radius: 4px; background: color-mix(in srgb, currentColor 38%, var(--line)); }
.mini-control input::-moz-range-thumb { width: var(--control-thumb-size); height: var(--control-thumb-size); border: 2px solid var(--surface); background: currentColor; box-shadow: 0 1px 5px rgba(0,0,0,.22); }
.mini-control .pan-control { accent-color: var(--accent); }
.mini-control .time-control { accent-color: var(--time-accent); }
.mini-control .pan-control { color: var(--accent); }
.mini-control .time-control { color: var(--time-accent); }
.mini-control .pan-control::-webkit-slider-thumb { border-radius: 2px; }
.mini-control .time-control::-webkit-slider-thumb { border-radius: 50%; }
.mini-control .pan-control::-moz-range-thumb { border-radius: 2px; }
.mini-control .time-control::-moz-range-thumb { border-radius: 50%; }
.save-bar { margin: 8px 0 10px; padding: 10px 8px; display: grid; gap: 7px; border-top: 1px solid var(--line); }
.save-controls-row { min-width: 0; display: flex; align-items: end; gap: 7px; overflow-x: auto; }
.save-options { display: flex; flex: 0 0 auto; flex-wrap: nowrap; align-items: end; gap: 5px; }
.save-options label { display: grid; gap: 7px; color: var(--muted); font: 500 9px/1 DM Mono, monospace; letter-spacing: .08em; text-transform: uppercase; }
.save-options select { appearance: none; min-width: 0; height: 38px; padding: 0 15px 0 5px; border: 1px solid var(--line); border-radius: 5px; color: var(--ink); background: var(--surface) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6' viewBox='0 0 10 6'%3E%3Cpath d='m1 1 4 4 4-4' fill='none' stroke='%238b9aa1' stroke-width='1.5'/%3E%3C/svg%3E") no-repeat right 4px center; font-size: 11px; }
#exportFormat { width: 50px; }
#poseOrder { width: 101px; }
.blend-option span { height: 38px; display: flex; align-items: center; gap: 4px; padding-left: 5px; border: 1px solid var(--line); border-radius: 5px; background: var(--surface); }
.blend-option input { width: 60px; margin: 0; accent-color: var(--curve-accent); }
.blend-option select { width: 53px; height: 36px; padding-left: 5px; border-width: 0 0 0 1px; border-radius: 0; }
.tripod-option { min-width: 0; flex: 0 0 auto; }
.tripod-option input { width: 100%; height: 38px; margin: 0; accent-color: var(--accent); }
.subject-detection-option { width: 108px; }
.subject-detection-control { display: flex; align-items: center; gap: 5px; height: 38px; }
.subject-detection-control input { flex: 1 1 auto; width: 0; min-width: 0; }
.subject-detection-control output { flex: 0 0 3ch; text-align: right; color: var(--ink); font: 600 11px/1 DM Mono, monospace; }
.edge-softness-option { width: 68px; }
.speed-background-option[hidden] { display: none; }
.speed-background-option { display: flex; align-items: center; gap: 4px; height: 38px; }
.speed-background-option .background-swatch { box-sizing: border-box; width: 28px; height: 28px; padding: 0; border: 1px solid #87939b; border-radius: 4px; cursor: pointer; }
.background-swatch canvas { display: block; width: 26px; height: 26px; border-radius: 3px; }
.background-swatch[aria-pressed="true"] { outline: 2px solid var(--accent); outline-offset: 1px; }
.swatch-white { background: #fff; }
.swatch-black { background: #050505; }
.swatch-alpha { background: #b9bec2; }
.speed-spacing-option { width: 76px; }
.speed-spacing-option[hidden] { display: none; }
.speed-geometry-controls { display: flex; flex-wrap: nowrap; flex: 0 0 auto; align-items: center; gap: 6px; min-width: 0; height: 38px; }
.speed-geometry-controls[hidden] { display: none; }
.speed-crop-button { height: 38px; padding: 0 6px; border: 1px solid var(--line); border-radius: 5px; color: var(--ink); background: var(--surface); font: 500 11px/1 Arial, Helvetica, sans-serif; white-space: nowrap; cursor: pointer; }
.speed-crop-button[aria-pressed="true"] { border-color: var(--accent); background: var(--accent-soft); }
.vector-symbol { align-self: center; color: var(--accent-deep); font: 700 21px/1 Arial, Helvetica, sans-serif; }
.speed-geometry-controls .vector-enabled { align-self: center; flex: 0 0 auto; width: 16px; height: 16px; accent-color: var(--accent); cursor: pointer; }
.speed-geometry-controls .vector-coordinate { display: flex; flex: 0 0 auto; align-items: center; gap: 2px; white-space: nowrap; color: var(--ink); font: 600 11px/1 Arial, Helvetica, sans-serif; letter-spacing: 0; text-transform: none; }
.speed-geometry-controls .vector-coordinate input { box-sizing: border-box; flex: 0 0 37px; width: 37px; min-width: 37px; height: 27px; padding: 0 2px; border: 1px solid var(--line); border-radius: 4px; color: var(--ink); background: var(--surface); font: 10px/1 DM Mono, monospace; appearance: textfield; }
.speed-geometry-controls .vector-coordinate input::-webkit-inner-spin-button, .speed-geometry-controls .vector-coordinate input::-webkit-outer-spin-button { appearance: none; margin: 0; }
.speed-geometry-controls .vector-coordinate input:disabled { opacity: .45; }
.advanced-button { height: 38px; padding: 0 8px; border: 1px solid var(--line); border-radius: 5px; color: var(--ink); background: var(--surface); font: 500 11px/1 Arial, Helvetica, sans-serif; cursor: pointer; }
.advanced-button[aria-expanded="true"] { border-color: var(--accent); background: var(--accent-soft); }
.tripod-advanced-row { min-width: 0; display: flex; flex-wrap: wrap; align-items: center; gap: 8px 22px; padding: 3px 0; }
.tripod-advanced-row[hidden] { display: none; }
.mask-advanced-controls { display: flex; flex-wrap: wrap; align-items: end; gap: 12px; }
.mask-advanced-controls label { display: grid; gap: 4px; width: 98px; color: var(--muted); font: 500 10px/1 Arial, Helvetica, sans-serif; white-space: nowrap; }
.mask-advanced-controls label span { display: flex; align-items: center; gap: 5px; }
.mask-advanced-controls input { flex: 0 0 56px; width: 56px; min-width: 0; height: 22px; margin: 0; accent-color: var(--accent); }
.mask-advanced-controls output { flex: 0 0 3ch; text-align: right; color: var(--ink); font: 600 11px/1 "DM Mono", monospace; }
.grid-controls { display: flex; align-items: center; gap: 7px; min-height: 38px; }
.grid-enable, .grid-coordinate, .grid-random { display: flex; align-items: center; gap: 4px; color: var(--ink); font: 500 11px/1 Arial, Helvetica, sans-serif; white-space: nowrap; }
.grid-controls input[type="checkbox"] { width: 16px; height: 16px; margin: 0; accent-color: var(--accent); }
.grid-coordinate input { box-sizing: border-box; width: 34px; height: 27px; padding: 0 3px; border: 1px solid var(--line); border-radius: 4px; color: var(--ink); background: var(--surface); font: 11px/1 DM Mono, monospace; appearance: textfield; }
.grid-coordinate input::-webkit-inner-spin-button, .grid-coordinate input::-webkit-outer-spin-button { appearance: none; margin: 0; }
.grid-controls button { height: 29px; padding: 0 8px; border: 1px solid var(--line); border-radius: 4px; color: var(--ink); background: var(--surface); font: 500 11px/1 Arial, Helvetica, sans-serif; cursor: pointer; }
.grid-controls :disabled { opacity: .45; cursor: default; }
.save-button { min-height: 38px; border: 1px solid var(--line); color: #20221f; background: #fff; }
.save-action { display: flex; flex: 1 0 auto; align-items: center; gap: 7px; white-space: nowrap; }
.save-action .save-button { flex: 0 0 auto; }
.image-progress { flex: 0 0 auto; min-width: 20ch; margin-left: auto; color: var(--accent-deep); font: 700 13px/1 "DM Mono", Consolas, monospace; letter-spacing: 0; white-space: pre; }
.image-progress[hidden] { display: none; }
#imageProgressLeft { color: var(--muted); }
.save-button { gap: 5px; padding: 0 9px; }
.save-meta-row { min-width: 0; display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.tripod-experimental-note { min-width: 0; color: var(--muted); font: 400 10px/1.35 Arial, Helvetica, sans-serif; }
.tripod-experimental-note a { color: var(--accent-deep); text-decoration: underline; text-underline-offset: 2px; }
.tripod-experimental-note[hidden] { display: none; }
.ai-prompt-dialog { width: min(680px, calc(100vw - 32px)); padding: 26px; border: 1px solid var(--line); border-radius: 10px; background: var(--surface); color: var(--ink); box-shadow: 0 20px 70px #0005; font: 20px/1.4 Arial, Helvetica, sans-serif; }
.ai-prompt-dialog::backdrop { background: #1018209c; }
.ai-prompt-dialog form { display: flex; justify-content: flex-end; }
.ai-prompt-close { border: 0; background: none; color: var(--ink); font: inherit; font-size: 30px; cursor: pointer; }
.ai-prompt-dialog label { display: block; margin: 0 0 14px; font: inherit; }
.ai-prompt-dialog textarea { display: block; width: 100%; min-height: 180px; padding: 12px; resize: vertical; border: 1px solid var(--line); border-radius: 5px; background: white; color: var(--ink); font: inherit; }
.ai-prompt-copy { margin-top: 16px; font: inherit; }
.demo-credit { margin-left: auto; color: var(--muted); font-size: 10px; white-space: nowrap; }
.demo-credit a { color: var(--accent-deep); text-decoration: underline; text-underline-offset: 2px; }
.demo-credit[hidden] { display: none; }
.collage-preview-panel { margin: 0 0 56px; padding: 14px 18px 18px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); }
.collage-preview-label { margin-bottom: 11px; color: var(--ink); font: 600 15px/1.3 Arial, Helvetica, sans-serif; letter-spacing: 0; text-transform: none; }
.collage-preview-layout { display: grid; grid-template-columns: 30px minmax(0,1fr) 30px; gap: 8px; align-items: start; }
.crop-rail { height: 160px; min-height: 0; padding-top: 0; display: grid; grid-template-rows: 1fr 1fr; gap: 5px; }
.output-crop { appearance: auto; writing-mode: vertical-lr; direction: rtl; width: 100%; min-width: 0; height: 100%; margin: 0; accent-color: var(--curve-accent); cursor: ns-resize; }
.output-crop:disabled { opacity: .35; cursor: default; }
.collage-preview-viewport { width: 100%; min-height: 72px; display: grid; place-items: center; overflow: hidden; background: var(--paper); }
.preview-frame-stage { position: relative; width: 100%; max-width: 100%; min-height: 0; }
.preview-frame-stage.alpha-preview { background-color: #fff; background-image: linear-gradient(45deg,#d9dee2 25%,transparent 25%),linear-gradient(-45deg,#d9dee2 25%,transparent 25%),linear-gradient(45deg,transparent 75%,#d9dee2 75%),linear-gradient(-45deg,transparent 75%,#d9dee2 75%); background-size: 20px 20px; background-position: 0 0,0 10px,10px -10px,-10px 0; }
.preview-frame-stage canvas { display: block; width: 100%; height: var(--preview-image-height,160px); }
input[type="range"], .rhythm-fader { touch-action: none; }
#sourceVideo { position: fixed; left: -10000px; top: 0; width: 320px; height: auto; opacity: 1; pointer-events: none; }
.toast { position: fixed; left: 50%; bottom: 25px; transform: translate(-50%,20px); z-index: 50; background: var(--ink); color: white; border-radius: 4px; padding: 11px 15px; font-size: 11px; opacity: 0; pointer-events: none; transition: .25s; }.toast.visible { opacity: 1; transform: translate(-50%,0); }

body[data-style="blueprint"] { --accent:#2d6cf4;--accent-rgb:45,108,244;--accent-soft:#dce6ff;--accent-deep:#1946a7;--time-accent:#12aaa8;--paper:#eef3f5;--surface:#f8fbfc;--film-bg:#d9e2e6; }
body[data-style="nocturne"] { --ink:#e9ecff;--muted:#8e94b0;--paper:#11131a;--surface:#181b25;--line:#2c3040;--accent:#c9ff3d;--accent-rgb:201,255,61;--accent-soft:#343d1d;--accent-deep:#b8ef2c;--time-accent:#a578ff;--film-bg:#252938; }
body[data-style="celluloid"] { --ink:#35251d;--muted:#867064;--paper:#efe4d2;--surface:#f7edde;--line:#d2bfaa;--accent:#bb3e2d;--accent-rgb:187,62,45;--accent-soft:#eac5ad;--accent-deep:#84291e;--time-accent:#337f72;--film-bg:#d8c5ac; }
body[data-style="mono"] { --ink:#111;--muted:#707070;--paper:#ebebea;--surface:#f7f7f5;--line:#c7c7c4;--accent:#111;--accent-rgb:17,17,17;--accent-soft:#d4d4d0;--accent-deep:#111;--time-accent:#8a8a8a;--film-bg:#d5d5d2; }

@media (max-width: 850px) {
  .top-tools { grid-template-columns: minmax(0,1fr) 104px; }.control-panel { grid-template-columns: auto 1fr; }
  .scene-range { grid-column: 1 / -1; }
  .scene-range { min-height: 88px; }
  .upload-action { grid-column: 1 / -1; justify-self: center; }
}
@media (max-width: 580px) {
  .top-tools { grid-template-columns: minmax(0,1fr) 86px; }
  .shot-mode-button { width: 86px; min-height: 104px; }
  main { width: 92vw; }.topbar { padding: 0 4vw; }.brand { margin-left: 92px; }
  .upload-card { grid-template-columns: auto 1fr; padding: 16px; }.upload-action { grid-column: 1 / -1; justify-self: center; }
  .control-panel { grid-template-columns: 1fr; }.control-block { border-right: 0; border-bottom: 1px solid var(--line)!important; }.control-block:last-child { border-bottom: 0!important; }
  .section-heading { align-items: start; }.source-chip { margin-top: 5px; }
  .mirror-button { width: 38px; padding: 0; justify-content: center; }.mirror-button span { display: none; }
  .save-options { display: flex; }.save-action { flex-wrap: nowrap; }.save-button { width: auto; }
}
.intro-overlay { position: fixed; inset: 0; z-index: 1000; display: grid; place-items: center; overflow: hidden; background: transparent; pointer-events: none; }
.intro-slide { position: absolute; display: block; max-width: min(82vw, 1000px); max-height: 86vh; width: auto; height: auto; object-fit: contain; filter: drop-shadow(0 14px 28px rgba(0, 0, 0, .25)); }
.intro-slide-1 { opacity: 1; }
.intro-slide-2 { opacity: 0; max-width: min(88vw, 1200px); max-height: 80vh; transform-origin: center center; }
