*{box-sizing:border-box;margin:0;padding:0}
:root{--teal:#0f766e;--teal-d:#0d665f;--teal-l:#14b8a6;--ink:#102a43;--muted:#5c6b75;--line:#cbdde3;--bg:#f5fafb;--card:#fff}
body{font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Arial,sans-serif;color:var(--ink);background:var(--bg);line-height:1.5}
header{display:flex;align-items:center;gap:14px;padding:14px 20px;background:#fff;border-bottom:1px solid var(--line)}
.brand{font-weight:800;font-size:18px;text-decoration:none;color:var(--ink)}.brand span{color:var(--teal)}
header b{color:var(--muted);font-weight:600;font-size:14px}
.hero{text-align:center;padding:28px 20px 8px}
.hero small{color:var(--teal);font-weight:700;letter-spacing:.5px;font-size:12px}
.hero h2{font-size:27px;margin:8px 0 6px}
.hero p{color:var(--muted);max-width:600px;margin:0 auto}
.tools{display:flex;gap:8px;flex-wrap:wrap;justify-content:center;padding:16px;max-width:860px;margin:0 auto}
.tools button{display:inline-flex;align-items:center;gap:6px;padding:9px 14px;border:1px solid var(--line);border-radius:999px;background:#fff;color:var(--ink);font-weight:600;font-size:14px;cursor:pointer;transition:.15s}
.tools button span{font-weight:800;color:var(--teal)}
.tools button:hover{border-color:var(--teal-l);color:var(--teal)}
.tools button.active{background:var(--teal);border-color:var(--teal);color:#fff}
.tools button.active span{color:#fff}
.app{max-width:860px;margin:0 auto;padding:8px 16px 30px}
.panel{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:18px;box-shadow:0 10px 30px rgba(16,38,51,.06)}
.toolbar{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:12px}
.toolbar button{padding:8px 12px;border:1px solid var(--line);border-radius:8px;background:#fff;color:var(--ink);font-size:13px;font-weight:600;cursor:pointer}
.toolbar button:hover{border-color:var(--teal-l);color:var(--teal)}
.editor-wrap{position:relative}
textarea#input{width:100%;min-height:260px;padding:14px;border:1px solid var(--line);border-radius:10px;font-size:15px;font-family:inherit;resize:vertical;line-height:1.6}
textarea#input:focus{outline:none;border-color:var(--teal)}
.preview{min-height:260px;padding:16px;border:1px solid var(--line);border-radius:10px;background:#fff;overflow:auto}
.preview h1,.preview h2,.preview h3{margin:.6em 0 .3em}
.preview p{margin:.5em 0}.preview code{background:#f1f5f9;padding:2px 5px;border-radius:4px}
.preview pre{background:#f1f5f9;padding:12px;border-radius:8px;overflow:auto}
.preview ul,.preview ol{margin:.5em 0 .5em 1.4em}
.preview blockquote{border-left:3px solid var(--teal-l);padding-left:12px;color:var(--muted)}
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(110px,1fr));gap:10px;margin:14px 0}
.stat{background:#f0f9fa;border:1px solid var(--line);border-radius:8px;padding:10px;text-align:center}
.stat b{display:block;font-size:22px;color:var(--teal)}
.stat span{font-size:12px;color:var(--muted)}
.panel-actions{display:flex;gap:10px;flex-wrap:wrap;align-items:center}
.btn{border:none;border-radius:8px;padding:10px 18px;font-weight:700;font-size:14px;cursor:pointer;transition:.15s}
.btn.primary{background:var(--teal);color:#fff;box-shadow:0 6px 16px rgba(15,118,110,.22)}
.btn.primary:hover{background:var(--teal-d);transform:translateY(-1px)}
.btn.big{padding:12px 24px;font-size:15px}
.btn.ghost{background:#fff;border:1px solid var(--line);color:var(--muted)}
.btn.ghost:hover{border-color:var(--teal-l);color:var(--teal)}
.status{color:var(--muted);font-size:14px;margin-top:8px}.status.ok{color:#0a7d33}.status.err{color:#b3261e}
.dropzone{border:2px dashed #79a7b1;border-radius:14px;background:#f0f9fa;padding:40px 20px;text-align:center;cursor:pointer}
.dropzone.drag{background:#e2f4f6;border-color:var(--teal)}
.dz-icon{font-size:42px;color:var(--teal)}
.dropzone h3{margin:8px 0 4px}.dropzone p{color:var(--muted);margin-bottom:14px}
.csv-table{max-height:340px;overflow:auto;border:1px solid var(--line);border-radius:8px;margin:14px 0}
.csv-table table{border-collapse:collapse;width:100%;font-size:13px}
.csv-table th,.csv-table td{border:1px solid var(--line);padding:6px 10px;text-align:left;white-space:nowrap}
.csv-table th{background:#f0f9fa;position:sticky;top:0}
.benefits{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;max-width:760px;margin:10px auto 0;padding:20px 16px}
.benefits div{background:#fff;border:1px solid var(--line);border-radius:10px;padding:14px;text-align:center}
.benefits b{display:block}.benefits span{color:var(--muted);font-size:13px}
footer{text-align:center;color:var(--muted);font-size:13px;padding:24px 16px}
@media(max-width:600px){.benefits{grid-template-columns:1fr}.hero h2{font-size:23px}}

/* ---- Document upload zone ---- */
.upload-zone{display:flex;align-items:center;gap:14px;margin:0 0 14px;padding:14px 16px;border:1.5px dashed #c3d3e0;border-radius:12px;background:linear-gradient(135deg,#f8fbfd,#f2f8fb);cursor:pointer;transition:.15s}
.upload-zone:hover,.upload-zone.drag{border-color:#0f766e;background:#eefaf7;box-shadow:0 8px 22px rgba(15,118,110,.10)}
.uz-icon{display:grid;place-items:center;flex:0 0 auto;width:40px;height:40px;border-radius:11px;background:#0f766e;color:#fff;font-size:19px;font-weight:900}
.uz-copy{display:block;flex:1 1 auto;min-width:0}
.uz-copy strong{display:block;color:#10202b;font-size:15px;font-weight:900;line-height:1.2}
.uz-copy small{display:block;margin-top:3px;color:#6a7d90;font-size:12.5px;line-height:1.45}
.uz-btn{flex:0 0 auto;border:1px solid #0f766e;border-radius:9px;background:#fff;color:#0f766e;padding:9px 15px;font:inherit;font-size:13px;font-weight:900;cursor:pointer}
.uz-btn:hover{background:#0f766e;color:#fff}
.uz-chip[hidden]{display:none}
.uz-chip{display:inline-flex;align-items:center;gap:9px;margin:0 0 14px;padding:7px 9px 7px 13px;border:1px solid #cde9df;border-radius:999px;background:#effaf5;color:#12694f;font-size:13px;font-weight:800}
.uz-chip button{border:0;background:none;color:#12694f;font-size:19px;line-height:1;cursor:pointer;padding:0 2px}
.uz-chip button:hover{color:#b3261e}
@media(max-width:560px){.upload-zone{flex-wrap:wrap}.uz-copy{flex:1 1 100%;order:3}.uz-btn{margin-left:auto}}