:root{color-scheme:dark;--bg: #0a0a0c;--bg-elev: #111114;--surface: #16161b;--surface-2: #1d1d23;--line: rgba(255, 255, 255, .07);--line-strong: rgba(255, 255, 255, .14);--text: #f5f5f7;--muted: #8b8b94;--faint: #54545a;--accent: #ff453a;--accent-hover: #ff5d54;--accent-soft: rgba(255, 69, 58, .14);--accent-ink: #ffffff;--radius-sm: 6px;--radius: 10px;--radius-lg: 14px;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;font-feature-settings:"cv11","ss01","ss03";-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-rendering:optimizeLegibility}*{box-sizing:border-box}body{margin:0;min-height:100dvh;color:var(--text);background:radial-gradient(900px 500px at 50% -120px,rgba(255,69,58,.1),transparent 60%),var(--bg);background-attachment:fixed}.app{width:min(560px,100vw - 24px);margin:0 auto;padding:max(28px,env(safe-area-inset-top)) 0 max(48px,env(safe-area-inset-bottom));display:flex;flex-direction:column;gap:22px}.app-header{display:flex;flex-direction:column;gap:10px;padding:4px 0 6px}.app-header h1{margin:0;font-family:Space Grotesk,Inter,sans-serif;font-weight:700;font-size:clamp(42px,11vw,64px);line-height:.95;letter-spacing:-.035em;color:var(--text)}.app-header p{margin:0;color:var(--muted);font-size:16px;line-height:1.5;max-width:38ch;letter-spacing:-.005em}.btn-primary,.btn-secondary{appearance:none;display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 18px;border-radius:var(--radius);border:1px solid transparent;font:inherit;font-weight:600;font-size:15px;letter-spacing:-.005em;cursor:pointer;transition:background .12s ease,border-color .12s ease,color .12s ease,transform 60ms ease;-webkit-tap-highlight-color:transparent}.btn-primary{background:var(--accent);color:var(--accent-ink)}.btn-primary:hover{background:var(--accent-hover)}.btn-primary:active{transform:translateY(1px)}.btn-secondary{background:var(--surface);color:var(--text);border-color:var(--line-strong)}.btn-secondary:hover{background:var(--surface-2);border-color:#ffffff38}.btn-secondary:active{transform:translateY(1px)}.btn-primary:focus-visible,.btn-secondary:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.preview,.frame-preview{margin:0;border-radius:var(--radius-lg);overflow:hidden;background:#000;border:1px solid var(--line)}.preview canvas,.frame-preview img{display:block;width:100%;height:auto}.frame-preview{display:flex;flex-direction:column;background:var(--bg-elev)}.frame-preview figcaption{color:var(--muted);font-size:13px;font-weight:500;text-align:center;padding:11px 14px;border-top:1px solid var(--line);letter-spacing:-.005em}.controls{display:flex;flex-direction:column;gap:12px}.hint{margin:0;color:var(--muted);font-size:13px;text-align:center;letter-spacing:-.005em}.progress{display:flex;flex-direction:column;gap:10px}.progress-track{height:6px;border-radius:999px;background:var(--surface);overflow:hidden;border:1px solid var(--line)}.progress-track span{display:block;height:100%;background:var(--accent);transition:width .1s ease}.result-panel{display:flex;flex-direction:column;gap:12px}.result-gif{width:100%;border-radius:var(--radius-lg);border:1px solid var(--line);display:block}.dialog-actions{display:grid;grid-template-columns:1fr 1fr;gap:10px}.error{margin:0;padding:14px 16px;border-radius:var(--radius);background:var(--accent-soft);border:1px solid rgba(255,69,58,.35);color:var(--text);display:flex;flex-direction:column;gap:10px;overflow-wrap:break-word}.error p{margin:0;font-size:14px;line-height:1.45}.dialog-backdrop{position:fixed;inset:0;display:grid;place-items:center;padding:16px;background:#040406b8;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);z-index:10}.dialog{width:min(380px,100%);padding:20px;border-radius:var(--radius-lg);background:var(--surface);border:1px solid var(--line-strong);display:flex;flex-direction:column;gap:14px}.dialog h2{margin:0;font-family:Space Grotesk,Inter,sans-serif;font-weight:600;font-size:20px;letter-spacing:-.02em}.crop-canvas{width:300px;max-width:100%;align-self:center;border-radius:var(--radius);background:#000;touch-action:none;cursor:grab}.crop-canvas:active{cursor:grabbing}.visually-hidden{position:absolute;width:1px;height:1px;clip:rect(0 0 0 0);clip-path:inset(50%);overflow:hidden}