:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;--text:#1c2522;--page:#f6f6f4;--surface:#fff;--line:#dedfda;--line-strong:#aebdb1;--line-soft:#e1e4df;--muted:#67746e;--muted-strong:#53625a;--accent:#297b59;--accent-soft:#77a28a;--accent-text:#367754;--picker:#f9faf7;--picker-hover:#f2f7f2;--selected:#f0f7f0;--preview:#e9edeb;--button-bg:#287b57;--button-hover:#1d6748;--button-disabled:#a9b9af;--button-text:#fff;--error:#b73b2b;--shadow:0 12px 38px #1b32260b;color:var(--text);background:var(--page);font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}:root[data-theme=dark]{--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;--text:#eaf3ec;--page:#101813;--surface:#1a261e;--line:#33463a;--line-strong:#64806b;--line-soft:#2d4033;--muted:#acc4b4;--muted-strong:#c5d8ca;--accent:#7ed1a0;--accent-soft:#8fcfa9;--accent-text:#a8e8c0;--picker:#182a1e;--picker-hover:#203728;--selected:#1f3929;--preview:#233128;--button-bg:#317a53;--button-hover:#3d9466;--button-disabled:#3d5b48;--button-text:#fff;--error:#ff9c91;--shadow:0 12px 38px #0003}*{box-sizing:border-box}body{min-width:320px;margin:0}button,select,input{font:inherit}button{cursor:pointer}button:disabled{cursor:not-allowed}a{cursor:pointer}.shell{max-width:1460px;min-height:100vh;margin:auto;padding:0 44px 48px}.topbar{border-bottom:1px solid var(--line);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:10px 18px;min-height:84px;padding-block:13px;display:flex}.brand{letter-spacing:-.035em;align-items:center;gap:11px;font-size:19px;font-weight:700;display:flex}.brand-mark{flex:none;width:18px;height:18px}:root[data-theme=dark] .brand-mark{filter:brightness(1.7)}.topbar-controls{align-items:center;gap:18px;display:flex}.sr-only{clip:rect(0, 0, 0, 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.theme-switch{border:1px solid var(--line);background:var(--surface);border-radius:7px;gap:2px;margin:0;padding:3px;display:inline-flex}.theme-switch label{cursor:pointer;position:relative}.theme-switch input{opacity:0;position:absolute}.theme-switch span{min-width:46px;min-height:44px;color:var(--muted);text-align:center;border-radius:4px;place-items:center;padding:7px 8px;font-size:11px;display:grid}.theme-switch input:checked+span{color:var(--text);background:var(--selected);font-weight:700}.theme-switch input:focus-visible+span{outline:2px solid var(--accent);outline-offset:1px}.topbar-note,.preview-head span{color:var(--muted);text-transform:uppercase;letter-spacing:.09em;font:11px IBM Plex Mono,monospace}.layout{grid-template-columns:minmax(420px,560px) minmax(440px,1fr);gap:64px;padding-top:45px;display:grid}.heading{margin-bottom:31px}h1{letter-spacing:-.055em;margin:0 0 8px;font-size:clamp(31px,3vw,42px);line-height:1.14}.heading p{color:var(--muted);margin:0;font-size:14px}.panel{border-top:1px solid var(--line);padding:21px 0 25px}.section-head{align-items:baseline;gap:14px;margin-bottom:18px;display:flex}.step{color:var(--accent-soft);font:12px IBM Plex Mono,monospace}h2{letter-spacing:-.025em;margin:0;font-size:16px}.pickers{grid-template-columns:1fr 1fr;gap:10px;display:grid}.picker{border:1px dashed var(--line-strong);background:var(--picker);cursor:pointer;border-radius:9px;flex-direction:column;min-height:116px;padding:17px 16px;display:flex;position:relative;overflow:hidden}.selected-files{gap:7px;margin-top:10px;display:grid}.selected-files>div{border:1px solid var(--line-soft);background:var(--surface);border-radius:6px;grid-template-columns:55px minmax(0,1fr) auto;align-items:center;gap:8px;padding:9px 11px;font-size:11px;display:grid}.selected-files strong{color:var(--accent-text)}.selected-files span{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.selected-files small{color:var(--muted);font:10px IBM Plex Mono,monospace}.picker:hover,.picker:focus-within{border-color:var(--accent);background:var(--picker-hover)}.picker input{opacity:0;cursor:pointer;width:100%;height:100%;position:absolute;inset:0}.picker-title{font-size:13px;font-weight:700}.optional{color:var(--muted);margin-top:2px;font-size:10px;font-weight:400;display:block}.picker-value{text-overflow:ellipsis;white-space:nowrap;color:var(--accent-text);margin-top:auto;font-size:12px;font-weight:600;display:block;overflow:hidden}.picker-meta{color:var(--muted);font:10px IBM Plex Mono,monospace}.clear-button{min-height:44px;color:var(--muted);background:0 0;border:0;align-items:center;margin-top:2px;padding:0;font-size:12px;text-decoration:underline;display:inline-flex}.clear-button:hover{color:var(--text)}.effects{grid-template-columns:repeat(4,1fr);gap:8px;display:grid}.effect{border:1px solid var(--line-strong);cursor:pointer;background:var(--surface);border-radius:8px;flex-direction:column;gap:6px;min-height:104px;padding:14px 10px;display:flex;position:relative}.effect.selected{border-color:var(--accent);box-shadow:inset 0 0 0 1px var(--accent);background:var(--selected)}.effect.disabled{cursor:not-allowed;opacity:.55}.effect-warning{border:1px solid var(--error);color:var(--error);border-radius:7px;margin:0 0 15px;padding:11px 12px;font-size:12px;line-height:1.4}.effect:focus-within{outline:2px solid var(--accent);outline-offset:2px}.effect input{opacity:0;width:1px;height:1px;position:absolute}.effect-icon{color:var(--accent);display:flex}.effect-icon svg{width:24px;height:24px}.effect-name{white-space:nowrap;font-size:12px;font-weight:700}.effect-description{color:var(--muted);white-space:nowrap;font-size:10px}.hint{color:var(--muted);margin:15px 0 0;font-size:11px}.settings{grid-template-columns:1fr 1fr;gap:14px;display:grid}.settings label{color:var(--muted-strong);flex-direction:column;gap:9px;font-size:12px;font-weight:600;display:flex}.settings select{border:1px solid var(--line-strong);background:var(--surface);width:100%;min-height:44px;color:var(--text);border-radius:7px;padding:11px 12px;font-size:13px}.settings select:focus{outline:2px solid var(--accent);outline-offset:1px}.settings select:disabled{cursor:not-allowed;opacity:.55}.convert-button{background:var(--button-bg);width:100%;color:var(--button-text);border:0;border-radius:8px;justify-content:space-between;align-items:center;padding:17px 19px;font-size:14px;font-weight:700;display:flex}.convert-button:hover:not(:disabled){background:var(--button-hover)}.convert-button:disabled{background:var(--button-disabled)}.convert-button span{font-size:21px;font-weight:400;line-height:.5}progress{width:100%;height:5px;accent-color:var(--button-bg);margin-top:14px}.status,.error{margin:11px 0 0;font-size:12px}.status{color:var(--muted)}.error{color:var(--error)}.preview-panel{border:1px solid var(--line-soft);background:var(--surface);box-shadow:var(--shadow);border-radius:12px;flex-direction:column;align-self:start;display:flex;position:sticky;top:32px;overflow:hidden}.preview-head,.preview-footer{justify-content:space-between;align-items:center;min-height:60px;padding:0 23px;display:flex}.preview-actions{border-top:1px solid var(--line-soft);padding:16px 18px 18px}.preview-head{border-bottom:1px solid var(--line-soft)}.preview-head h2{font-size:14px}.preview-stage{aspect-ratio:4/3;background:var(--preview);place-items:center;display:grid;overflow:hidden}.preview-stage img,.preview-stage video,.preview-stage canvas{object-fit:contain;width:100%;max-width:100%;height:100%;max-height:100%}.gif-still{display:none}@media (prefers-reduced-motion:reduce){.gif-animated{display:none}.gif-still{display:block}}.empty-preview{color:var(--muted);flex-direction:column;align-items:center;gap:14px;font-size:12px;display:flex}.empty-icon{border:1px solid var(--line-strong);width:70px;height:70px;color:var(--muted);border-radius:14px;place-items:center;font-size:32px;line-height:1;display:grid}.preview-footer{border-top:1px solid var(--line-soft);color:var(--muted);font:11px IBM Plex Mono,monospace}.download-button{background:var(--button-bg);min-height:44px;color:var(--button-text);border-radius:6px;align-items:center;padding:10px 14px;font:700 12px DM Sans,sans-serif;text-decoration:none;display:inline-flex}.download-button:hover{background:var(--button-hover)}.build-details{border-top:1px solid var(--line);color:var(--muted);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:8px 18px;margin-top:36px;padding-top:18px;font-size:11px;display:flex}.build-details button{min-height:44px;color:inherit;text-align:left;text-underline-offset:3px;background:0 0;border:0;padding:0;text-decoration:underline}.build-details button:focus-visible{outline:2px solid var(--accent);outline-offset:3px}@media (width<=1050px){.shell{padding-inline:28px}.layout{grid-template-columns:minmax(390px,1fr) minmax(350px,1fr);gap:30px}.effects{grid-template-columns:repeat(2,1fr)}}@media (width<=900px){.layout{flex-direction:column;gap:24px;display:flex}.preview-panel{align-self:stretch;position:static}}@media (width<=760px){.shell{padding:0 18px 35px}.topbar{min-height:66px}.brand{font-size:16px}.topbar-note{display:none}.layout{flex-direction:column;gap:24px;padding-top:32px;display:flex}.heading{margin-bottom:28px}h1{font-size:34px}.preview-panel{position:static}.preview-head,.preview-footer{min-height:53px;padding-inline:16px}}@media (width<=420px){.pickers{grid-template-columns:1fr}.picker{min-height:86px}.effects{gap:7px}.effect{min-height:68px;padding:12px}}