:root{color-scheme:light;--bg:#fcf8f1;--surface:#fff;--text:#3b3028;--muted:#74665a;--line:#e5dace;--soft:#f5eee2;--accent:#a7461e;--accent-soft:#fff0d5;--ad-surface:#f3f1ed;--success:#246945;--error:#a13223;--radius:var(--layout-radius)}
:root[data-theme="dark"]{color-scheme:dark;--bg:#231e19;--surface:#302821;--text:#f4e8d7;--muted:#c4b4a0;--line:#5a4939;--soft:#3c3025;--accent:#ffb680;--accent-soft:#483323;--ad-surface:#2b2722;--success:#9cdfb2;--error:#ffa99b}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-size:15px;line-height:1.65}button,input,select{font:inherit;color:inherit}button,a,input,select{touch-action:manipulation}button{cursor:pointer}button:disabled{opacity:.55;cursor:default}button:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible,a:focus-visible{outline:3px solid var(--accent);outline-offset:3px}h1,h2,h3,p,figure{margin:0}h1,h2,h3{font-weight:600}h1{font-size:27px;line-height:1.4}h2{font-size:18px}h3{font-size:14px}[hidden]{display:none!important}.intro{display:flex;justify-content:space-between;gap:20px;align-items:center;padding:4px 0 28px}.intro p{margin-top:8px;color:var(--muted);font-size:14px}.privacy{font-size:12px;border-left:3px solid var(--accent);padding-left:10px;flex:none;color:var(--accent)}.workbench{display:grid;grid-template-columns:minmax(0,1fr) 310px;border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);overflow:hidden}.files-panel{padding:24px;min-width:0}.section-heading{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:20px}.section-heading>span{font-size:12px;color:var(--muted)}.drop-area{display:flex;min-height:340px;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:28px 16px;border:1px dashed var(--accent);background:var(--accent-soft);border-radius:var(--radius);gap:12px}.drop-area svg{width:64px;height:64px;stroke:var(--accent);fill:none;stroke-width:2}.drop-area strong{font-size:17px;font-weight:600}.drop-area p{font-size:12px;color:var(--muted)}.drop-area.dragging{outline:3px solid var(--accent);outline-offset:-4px}.small{font-size:12px;color:var(--muted);line-height:1.7}.primary-button,.secondary-button{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:10px 16px;border-radius:var(--radius);font-size:14px;font-weight:600;text-decoration:none;text-align:center}.primary-button{border:1px solid var(--accent);background:var(--accent);color:var(--surface)}:root[data-theme="dark"] .primary-button{color:#302115}.secondary-button{background:var(--surface);border:1px solid var(--line);color:var(--text)}.text-button{border:0;background:none;padding:8px 4px;color:var(--accent);font-size:12px}.file-list{margin-top:18px}.file-row{display:grid;grid-template-columns:minmax(0,1fr) auto auto;gap:10px;align-items:center;padding:9px 0;border-bottom:1px solid var(--line);font-size:13px}.filename{overflow-wrap:anywhere;min-width:0}.settings{padding:24px;border-left:1px solid var(--line);background:var(--soft)}.settings h2{margin-bottom:22px}.field{display:block;font-size:13px;font-weight:500;margin-bottom:16px}.field>span{font-size:11px;color:var(--muted);float:right}input[type="number"],select{display:block;width:100%;min-width:0;min-height:44px;border:1px solid var(--line);border-radius:var(--radius);padding:9px 10px;background:var(--surface);margin-top:6px;font-size:14px}.unit-field{position:relative}.unit-field input{padding-right:44px}.unit-field>span{position:absolute;right:12px;top:10px;font-size:14px;color:var(--muted)}.presets{display:flex;gap:6px;margin:-6px 0 22px}.preset{flex:1;font-size:12px;min-height:32px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:4px}.preset:hover{border-color:var(--accent)}.field-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.check{display:flex;align-items:flex-start;gap:8px;font-size:12px;margin:12px 0 4px}.check input{accent-color:var(--accent);flex:none;margin-top:4px;width:16px;height:16px}.process-button{width:100%;margin:20px 0 8px}.error{color:var(--error);font-size:13px;overflow-wrap:anywhere;margin-top:10px}.output{margin-top:32px;padding-top:24px;border-top:2px solid var(--accent)}.output .section-heading>div{min-width:0}.output .section-heading>button{flex:none;font-size:12px}.progress{font-size:13px;color:var(--accent);margin-bottom:12px;min-height:22px}.result-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.empty{grid-column:1/-1;padding:40px 16px;text-align:center;background:var(--surface);border:1px solid var(--line);color:var(--muted)}.empty strong{font-weight:500;color:var(--text)}.empty p{font-size:13px;margin-top:6px}.result-card{min-width:0;padding:16px;border:1px solid var(--line);background:var(--surface);border-radius:var(--radius)}.thumbnail{display:block;width:100%;height:150px;object-fit:contain;background:var(--soft);margin:12px 0}.result-size{font-size:15px;font-weight:600;font-variant-numeric:tabular-nums}.success,.warning{font-size:12px;margin:10px 0;color:var(--success)}.warning{color:var(--error)}.result-actions{display:flex;gap:8px;margin-top:14px}.result-actions>*{font-size:12px;flex:1;padding-inline:8px}.help{margin-top:28px;border-bottom:1px solid var(--line);padding:12px 0;font-size:13px;color:var(--muted)}.help summary{cursor:pointer;min-height:32px;color:var(--text)}.help p{margin:12px 0;max-width:80ch}dialog{max-width:900px;width:calc(100% - 32px);max-height:calc(100dvh - 32px);padding:24px;border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);color:var(--text)}dialog::backdrop{background:#0009}.dialog-heading{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px;gap:12px}.dialog-heading button{min-height:44px;width:44px;font-size:25px;border:1px solid var(--line);background:var(--soft);border-radius:var(--radius)}.comparison{display:grid;grid-template-columns:1fr 1fr;gap:20px}.comparison figure{min-width:0}.comparison img{width:100%;height:320px;object-fit:contain;background:var(--soft)}.comparison figcaption{font-size:12px;color:var(--muted);margin:8px 0 16px;overflow-wrap:anywhere}
@media(max-width:1050px){.workbench{grid-template-columns:minmax(0,1fr) 285px}.files-panel,.settings{padding:20px}.result-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.privacy{display:none}}
@media(max-width:700px){h1{font-size:23px}.intro{padding-bottom:24px}.intro p{font-size:13px}.workbench{grid-template-columns:1fr}.settings{border-left:0;border-top:1px solid var(--line)}.files-panel,.settings{padding:18px}.drop-area{min-height:270px}.drop-area strong{font-size:16px}.result-grid{grid-template-columns:1fr}.thumbnail{height:190px}.output .section-heading{align-items:flex-start;flex-direction:column}.comparison{grid-template-columns:1fr}.comparison img{height:220px}dialog{padding:18px}.file-row{column-gap:7px}.file-row .small{font-size:11px}input[type="number"],select{font-size:16px}.settings select{font-size:13px}}

.information{max-width:72ch;overflow-wrap:anywhere}.information>p,.information nav{margin-block:16px}.information section{margin-block:32px;scroll-margin-top:24px}.information h2{padding-bottom:12px;border-bottom:1px solid var(--line);margin-bottom:16px}.information h3{margin-top:24px;margin-bottom:8px;font-size:16px}.information section p{margin-block:12px}.information li{margin-block:10px}.information ol{padding-left:24px}.information a{color:var(--accent);text-underline-offset:4px}.information nav a{display:inline-block;min-height:44px;padding-block:10px}