*{box-sizing:border-box}:root{--green:#18a57b;--green-dark:#118864;--green-soft:#eaf8f3;--text:#28323a;--muted:#6f7b82;--line:#e4eaed;--bg:#f5f7f8;--danger:#d94b4b;--shadow:0 18px 45px rgba(30,55,66,.10)}html{scroll-behavior:smooth}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif;background:var(--bg);color:var(--text)}a{color:inherit}button,input,select{font:inherit}.container{width:min(1060px,calc(100% - 30px));margin:auto}.tool-header{height:66px;background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;position:sticky;top:0;z-index:50}.tool-nav{display:flex;align-items:center;gap:14px}.brand{display:flex;align-items:center;gap:9px;text-decoration:none;font-weight:800;font-size:19px}.brand-icon{width:37px;height:37px;border-radius:9px;background:var(--green);color:#fff;display:grid;place-items:center}.nav-spacer{flex:1}.nav-link{font-size:13px;text-decoration:none;color:#536068;padding:9px 11px;border-radius:8px}.nav-link:hover{background:#f2f5f6}.hero{text-align:center;padding:52px 0 30px}.hero h1{font-size:clamp(34px,5vw,48px);margin:0 0 10px;letter-spacing:-1.5px}.hero p{max-width:720px;margin:0 auto;color:var(--muted);line-height:1.6}.privacy{display:inline-flex;align-items:center;gap:7px;margin-top:14px;padding:7px 10px;border-radius:999px;background:#e8f7f2;color:#167b61;font-size:12px;font-weight:700}.panel{background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow);padding:24px;margin:0 auto 45px}.dropzone{min-height:220px;border:2px dashed #cbd6da;border-radius:14px;display:grid;place-items:center;text-align:center;padding:28px;background:#fbfcfc;cursor:pointer;transition:.18s}.dropzone.drag{border-color:var(--green);background:var(--green-soft)}.drop-icon{width:58px;height:58px;border-radius:15px;background:var(--green-soft);color:var(--green);display:grid;place-items:center;margin:0 auto 12px;font-size:27px;font-weight:800}.dropzone h3{margin:0 0 6px;font-size:18px}.dropzone p{margin:0;color:var(--muted);font-size:13px}.choose{display:inline-flex;align-items:center;justify-content:center;margin-top:16px;border:0;border-radius:9px;background:var(--green);color:#fff;font-weight:700;padding:11px 17px;cursor:pointer}.controls{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin-top:20px}.field{display:flex;flex-direction:column;gap:7px}.field label{font-size:12px;font-weight:700;color:#4b5960}.field input,.field select{height:43px;border:1px solid #d8e1e4;border-radius:9px;padding:0 11px;outline:none;background:#fff}.field input:focus,.field select:focus{border-color:#73bca6;box-shadow:0 0 0 3px rgba(24,165,123,.08)}.actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:20px}.btn{border:1px solid #d9e2e5;background:#fff;color:#344149;border-radius:9px;min-height:44px;padding:0 16px;font-weight:700;cursor:pointer}.btn:hover{background:#f7f9fa}.btn-primary{background:var(--green);border-color:var(--green);color:#fff}.btn-primary:hover{background:var(--green-dark)}.btn-danger{color:var(--danger);border-color:#efcfcf}.btn:disabled{opacity:.5;cursor:not-allowed}.status{display:none;margin-top:16px;padding:12px 14px;border-radius:10px;background:#f2f6f5;color:#4e5b61;font-size:13px}.status.show{display:block}.status.ok{background:#eaf8f3;color:#14735b}.status.error{background:#fff0f0;color:#b93f3f}.file-list{display:grid;gap:9px;margin-top:18px}.file-row{display:grid;grid-template-columns:40px 1fr auto;gap:10px;align-items:center;padding:11px 12px;border:1px solid var(--line);border-radius:10px;background:#fff}.file-row[draggable=true]{cursor:grab}.file-num{width:32px;height:32px;border-radius:8px;background:#eef4f2;display:grid;place-items:center;font-size:12px;font-weight:800;color:#527067}.file-meta{min-width:0}.file-meta b{display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-size:13px}.file-meta small{color:var(--muted)}.row-actions{display:flex;gap:5px}.icon-btn{width:31px;height:31px;border:1px solid #dce4e7;background:#fff;border-radius:7px;cursor:pointer}.thumb-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:14px;margin-top:20px}.thumb{position:relative;border:2px solid transparent;border-radius:12px;background:#f6f8f9;padding:9px;cursor:pointer;transition:.15s}.thumb.selected{border-color:var(--green);background:#edf9f5}.thumb canvas{display:block;width:100%;height:auto;background:#fff;box-shadow:0 3px 10px rgba(0,0,0,.08)}.thumb-label{display:flex;justify-content:space-between;align-items:center;margin-top:8px;font-size:12px}.thumb-check{width:20px;height:20px;border-radius:50%;border:1px solid #c9d3d6;display:grid;place-items:center;background:#fff}.thumb.selected .thumb-check{background:var(--green);color:#fff;border-color:var(--green)}.result-box{display:none;margin-top:18px;padding:15px;border:1px solid #dce7e3;background:#f8fcfb;border-radius:12px}.result-box.show{display:block}.result-line{display:flex;justify-content:space-between;gap:15px;font-size:13px;margin:5px 0}.note{font-size:12px;color:#7a878e;line-height:1.55;margin-top:10px}.footer{text-align:center;color:#8b979d;font-size:11px;padding:0 0 32px}.range-row{display:flex;gap:10px}.range-row input{flex:1}.quality-wrap{display:flex;align-items:center;gap:12px}.quality-wrap input[type=range]{flex:1}.quality-value{width:48px;font-weight:800;color:var(--green-dark)}@media(max-width:700px){.controls{grid-template-columns:1fr}.nav-link{display:none}.panel{padding:16px}.hero{padding-top:36px}.thumb-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.actions .btn{flex:1}.range-row{flex-direction:column}}

.tool-lang-select{height:38px;padding:0 9px;border:1px solid #dfe5e8;border-radius:8px;background:#fff;color:#46535a;outline:none;cursor:pointer;font-size:12px}@media(max-width:600px){.tool-nav{gap:6px}.nav-link{display:none}.tool-lang-select{max-width:135px}}