:root{color-scheme:light;--bg:#f4f6f2;--panel:#fff;--text:#202d27;--muted:#6c786f;--line:#dfe5de;--accent:#34664c;--soft:#edf3eb;--error:#a43e32;--shadow:0 14px 48px #203a2410}
:root[data-theme=dark]{color-scheme:dark;--bg:#141d19;--panel:#1c2922;--text:#e4ece4;--muted:#a3b3a6;--line:#34453a;--accent:#93caa5;--soft:#263a2c;--error:#ffac98;--shadow:0 14px 48px #0002}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font:16px/1.6 system-ui,-apple-system,'Segoe UI',sans-serif}header{max-width:1200px;margin:auto;padding:26px 36px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line)}.brand{display:flex;gap:14px;align-items:center;text-decoration:none;color:var(--text);font-weight:750;letter-spacing:.08em}.brand small{display:block;color:var(--muted);font-size:12px;font-weight:450;letter-spacing:0}.brand-icon{display:grid;place-items:center;width:44px;height:44px;border-radius:13px;background:var(--accent);color:var(--panel);font-size:25px}main{max-width:1060px;margin:auto;padding:56px 30px 20px}.eyebrow{font-size:11px;font-weight:700;letter-spacing:.13em;color:var(--accent);display:flex;gap:9px;align-items:center}.dot{height:7px;width:7px;border-radius:50%;background:var(--accent)}h1{font-size:clamp(32px,5vw,54px);line-height:1.15;letter-spacing:-.04em;font-weight:650;margin:24px 0 20px}h1 span{color:var(--muted)}.intro{color:var(--muted);max-width:680px;margin-bottom:24px}.notice{font-size:14px;color:var(--accent);margin-bottom:24px}.notice.error{color:var(--error)}.workspace{background:var(--panel);border:1px solid var(--line);border-radius:22px;padding:26px;box-shadow:var(--shadow)}.section-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:22px}h2{font-size:18px;margin:0}.badge{background:var(--soft);color:var(--accent);font-size:13px;padding:3px 9px;border-radius:6px;margin-left:8px}.private{font-size:12px;color:var(--muted)}.drop{text-align:center;border:1.5px dashed var(--line);background:var(--bg);border-radius:14px;padding:26px;cursor:pointer}.drop.drag{border-color:var(--accent);background:var(--soft)}.file-icon{color:var(--accent);border:1px solid var(--line);background:var(--panel);margin:auto;border-radius:14px;width:52px;height:52px;font-size:30px;line-height:48px}.drop h3{font-size:18px;margin:14px 0 0}.drop p{font-size:14px;color:var(--muted);margin:4px 0 18px}.drop small{display:block;margin:14px 0 0;color:var(--muted);font-size:11px}button,.download{font:600 14px/1.4 system-ui;cursor:pointer;min-height:46px;border:1px solid var(--line);background:var(--panel);color:var(--text);border-radius:9px;padding:11px 20px;text-decoration:none;display:inline-flex;align-items:center;justify-content:center;gap:8px}button.primary{background:var(--accent);border-color:var(--accent);color:var(--panel)}button.quiet{background:transparent;border-color:transparent}button:hover:enabled,.download:hover{filter:brightness(.93)}button:disabled{opacity:.4;cursor:not-allowed}button:focus-visible,a:focus-visible,summary:focus-visible,.drop:focus-visible{outline:3px solid var(--accent);outline-offset:4px}.actions{display:flex;gap:12px;border-top:1px solid var(--line);padding-top:20px}.actions .quiet{margin-left:auto}#empty{font-size:13px;color:var(--muted);text-align:center;padding:22px}#batch-message{color:var(--error);font-size:13px;margin:12px 0 0}.row{border-top:1px solid var(--line);padding:18px 0}.row:first-child{border-top:0}.row-head{display:flex;align-items:center;gap:14px}.extension{background:var(--soft);color:var(--accent);padding:10px;border-radius:8px;font-size:11px;font-weight:750}.file-info{flex:1;min-width:0}.filename{display:block;font-size:14px;font-weight:600;overflow-wrap:anywhere}.status{font-size:12px;color:var(--muted)}.status.error{color:var(--error)}.status.ready{color:var(--accent)}details.technical{font-size:12px;color:var(--muted);margin:8px 0 0 60px}summary{cursor:pointer;padding:7px 0}pre{white-space:pre-wrap;overflow-wrap:anywhere;background:var(--bg);padding:14px;border-radius:8px}.success{margin-top:24px;padding:22px 26px;background:var(--soft);border:1px solid var(--line);border-radius:14px;color:var(--accent)}.success p{margin:5px 0 0;font-size:14px}.explain{display:grid;grid-template-columns:repeat(3,1fr);gap:36px;margin:40px 0}.number{font-size:12px;color:var(--accent);font-weight:700}.explain h3{font-size:15px;margin:10px 0 6px}.explain p{font-size:13px;color:var(--muted);margin:0}.help{border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:12px 0;font-size:14px}.help p{color:var(--muted);font-size:13px}footer{display:flex;justify-content:space-between;color:var(--muted);font-size:11px;padding:24px 0}#list:empty{display:none}[hidden]{display:none!important}
@media(max-width:640px){header{padding:18px 20px}main{padding:34px 18px 16px}.workspace{padding:18px;border-radius:16px}.private{display:none}.drop{padding:22px 10px}.drop h3{font-size:16px}.actions{flex-wrap:wrap;gap:8px}.actions button{flex:1;padding:11px 12px}.actions .quiet{margin:0;flex-basis:100%}.row-head{flex-wrap:wrap}.row-head .download{margin-left:60px}details.technical{margin-left:0}.explain{grid-template-columns:1fr;gap:22px;margin:30px 6px}.explain article{padding-left:36px;position:relative}.number{position:absolute;left:0;top:10px}footer{gap:20px}#theme span{display:none}}

@media(max-width:640px){.row-head .file-info{flex:1 1 calc(100% - 62px)}.row-head .download{margin-left:60px}}
.header-actions{display:flex;align-items:center;gap:12px}.bot-link{color:var(--muted);font-size:13px;text-decoration:none;padding:10px 4px}.brand-icon{object-fit:cover}@media(max-width:640px){.header-actions{gap:8px}.bot-link{font-size:11px;max-width:76px;line-height:1.35}}
.remove-file{padding:10px 12px;color:var(--muted);font-size:12px;margin-left:auto}.remove-file:hover:enabled{color:var(--error)}
.purpose{display:grid;grid-template-columns:1fr 1.5fr;gap:28px;align-items:center;margin:28px 0;background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:24px}.purpose h2{font-size:23px;line-height:1.3;margin-bottom:12px}.purpose p{font-size:14px;color:var(--muted);margin:0}.purpose figure{margin:0;min-width:0}.purpose img{display:block;width:100%;height:auto;border-radius:7px}.purpose figcaption{font-size:11px;color:var(--muted);margin-top:8px}.help{margin-top:28px}@media(max-width:640px){.purpose{grid-template-columns:1fr;gap:18px;padding:18px}.purpose h2{font-size:20px}}
.support-links{display:flex;gap:14px;align-items:center;margin:28px 0;padding:22px 0}.support-links>div{flex:1}.support-links p{font-size:13px;color:var(--muted);margin:4px 0}.failure-support{display:flex;align-items:center;gap:12px;margin:12px 0 0 60px}.failure-support span{font-size:12px;color:var(--muted);flex:1}.failure-support button{font-size:12px;min-height:40px;padding:8px 12px}.support-dialog{width:min(560px,calc(100% - 28px));border:1px solid var(--line);border-radius:18px;background:var(--panel);color:var(--text);padding:24px;max-height:90vh;overflow:auto}.support-dialog::backdrop{background:#0008}.dialog-head{display:flex;align-items:center;justify-content:space-between;gap:14px}.support-dialog label{display:block;font-size:14px;margin-top:14px}.support-dialog input,.support-dialog textarea{display:block;width:100%;font:inherit;color:var(--text);background:var(--bg);border:1px solid var(--line);border-radius:8px;padding:10px;margin-top:6px}.support-dialog p{font-size:13px;color:var(--muted)}.dialog-actions{display:flex;gap:10px;margin-top:18px}#support-status{color:var(--accent)}@media(max-width:640px){.support-links{flex-wrap:wrap}.support-links>div{flex-basis:100%}.support-links button{flex:1}.failure-support{margin-left:0;flex-wrap:wrap}.failure-support span{flex-basis:100%}.support-dialog{padding:18px}}