:root{--bg: #f6f7f9;--panel: #ffffff;--text: #20242c;--muted: #5d6675;--line: #d9dee7;--accent: #176b64;--accent-strong: #0e4f49}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-family:system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}button,input,textarea{font:inherit}button{min-height:40px;border:1px solid var(--accent);border-radius:6px;background:var(--accent);color:#fff;padding:0 14px;font-weight:700;cursor:pointer}button:disabled{border-color:var(--line);background:#eef1f5;color:var(--muted);cursor:not-allowed}.shell{width:min(1180px,100%);margin:0 auto;padding:24px}.hero,.panel{background:var(--panel);border:1px solid var(--line);border-radius:8px;padding:24px}.hero{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:18px}.hero nav{display:flex;gap:10px;flex-wrap:wrap}.eyebrow{margin:0 0 6px;color:var(--accent);font-weight:800;font-size:13px}h1,h2{margin:0;letter-spacing:0}h1{font-size:30px}h2{font-size:20px;margin-bottom:16px}.notice{border:1px solid var(--line);background:#fff;border-radius:8px;padding:12px 14px;margin-bottom:18px}.panel-header{display:flex;align-items:center;justify-content:space-between;gap:16px}table{width:100%;border-collapse:collapse}th,td{border-bottom:1px solid var(--line);padding:12px 10px;text-align:left;vertical-align:middle}th{color:var(--muted);font-size:13px}.grid{display:grid;grid-template-columns:420px minmax(0,1fr);gap:18px}.form{display:grid;gap:12px}label{display:grid;gap:6px;font-weight:700;color:var(--muted)}input,textarea{width:100%;border:1px solid var(--line);border-radius:6px;padding:10px;color:var(--text);background:#fff}textarea{min-height:92px;resize:vertical}.transcript textarea{min-height:620px;line-height:1.6}.file-name{color:var(--muted);margin:0 0 12px}.empty{color:var(--muted)}@media(max-width:880px){.hero{align-items:stretch;flex-direction:column}.grid{grid-template-columns:1fr}}.upload-dropzone{border:2px dashed var(--line);border-radius:8px;padding:32px 24px;text-align:center;background:#fafbfd;cursor:pointer;transition:all .2s ease-in-out;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;margin-top:10px}.upload-dropzone:hover,.upload-dropzone.dragover{border-color:var(--accent);background:#f1f8f7;transform:translateY(-2px);box-shadow:0 4px 12px #176b640d}.upload-icon{color:var(--accent);margin-bottom:4px;transition:transform .2s ease}.upload-dropzone:hover .upload-icon{transform:translateY(-4px)}.upload-dropzone p{margin:0;font-size:15px;color:var(--text)}.upload-dropzone p strong{color:var(--accent);text-decoration:underline}.upload-hint{font-size:12px;color:var(--muted)}