:root{--bg: #f4f6fb;--panel: #ffffff;--panel-2: #fafbff;--border: #e2e8f0;--border-strong: #cbd5e1;--text: #1f2937;--text-soft: #64748b;--text-faint: #94a3b8;--primary: #2563eb;--primary-d: #1d4ed8;--primary-soft: #dbeafe;--accent: #0ea5e9;--ok: #16a34a;--warn: #d97706;--err: #dc2626;--radius: 6px;--radius-sm: 4px;--shadow: 0 1px 2px rgba(15, 23, 42, .04), 0 8px 24px rgba(15, 23, 42, .06);--shadow-sm: 0 1px 2px rgba(15, 23, 42, .06);--font: "Microsoft YaHei", "PingFang SC", "Hiragino Sans GB", "Segoe UI", system-ui, -apple-system, sans-serif;--mono: "JetBrains Mono", "Cascadia Code", Consolas, "SFMono-Regular", monospace}*{box-sizing:border-box}html,body{margin:0;padding:0}body{background:var(--bg);color:var(--text);font-family:var(--font);font-size:14px;line-height:1.6;-webkit-font-smoothing:antialiased}#app{max-width:1240px;margin:0 auto;padding:18px 18px 56px}.appbar{display:flex;align-items:center;gap:14px;padding:6px 4px 18px}.appbar .logo{width:40px;height:40px;border-radius:8px;background:linear-gradient(135deg,var(--primary),var(--accent));display:grid;place-items:center;color:#fff;font-weight:800;font-size:18px;box-shadow:var(--shadow-sm)}.appbar h1{font-size:19px;margin:0;font-weight:700;letter-spacing:.2px}.appbar .sub{color:var(--text-soft);font-size:12.5px;margin-top:1px}.appbar .ver{margin-left:auto;font-size:12px;color:var(--text-faint);border:1px solid var(--border);padding:3px 9px;border-radius:999px;background:var(--panel)}.grid{display:grid;grid-template-columns:1.05fr .95fr;gap:16px;align-items:start}@media (max-width: 940px){.grid{grid-template-columns:1fr}}.card{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);padding:16px}.card+.card{margin-top:16px}.card h2{font-size:14px;margin:0 0 12px;font-weight:700;display:flex;align-items:center;gap:8px;color:var(--text)}.card h2 .tag{font-size:11px;font-weight:600;color:var(--primary);background:var(--primary-soft);padding:2px 8px;border-radius:999px}.btn{-webkit-appearance:none;-moz-appearance:none;appearance:none;border:1px solid var(--border-strong);background:var(--panel);color:var(--text);padding:8px 13px;border-radius:var(--radius-sm);font-size:13px;cursor:pointer;font-family:inherit;transition:all .12s ease;white-space:nowrap}.btn:hover{border-color:var(--primary);color:var(--primary)}.btn:active{transform:translateY(1px)}.btn.primary{background:var(--primary);border-color:var(--primary);color:#fff;font-weight:600}.btn.primary:hover{background:var(--primary-d);border-color:var(--primary-d);color:#fff}.btn.primary:disabled{background:var(--text-faint);border-color:var(--text-faint);cursor:not-allowed}.btn.ghost{border-color:transparent;background:transparent;color:var(--text-soft)}.btn.ghost:hover{background:var(--primary-soft);color:var(--primary)}.btn.sm{padding:5px 9px;font-size:12px}.btn.danger{color:var(--err);border-color:#fecaca}.btn.danger:hover{background:#fef2f2;border-color:var(--err);color:var(--err)}.btn-row{display:flex;flex-wrap:wrap;gap:8px}.dropzone{border:1.5px dashed var(--border-strong);border-radius:var(--radius);padding:18px;text-align:center;color:var(--text-soft);background:var(--panel-2);transition:all .15s ease;cursor:pointer}.dropzone.drag{border-color:var(--primary);background:var(--primary-soft);color:var(--primary)}.dropzone .big{font-size:14px;color:var(--text);font-weight:600;margin-bottom:4px}.dropzone .hint{font-size:12px}.files{margin-top:14px;border:1px solid var(--border);border-radius:var(--radius-sm);overflow:hidden}.files .row{display:grid;grid-template-columns:34px 64px 1fr auto auto auto;gap:8px;align-items:center;padding:9px 10px;border-bottom:1px solid var(--border);font-size:13px}.files .row:last-child{border-bottom:none}.files .row.sel{background:var(--primary-soft)}.files .row .idx{color:var(--text-faint);text-align:center;font-variant-numeric:tabular-nums}.files .row .kind{font-size:11px;font-weight:600;color:var(--text-soft)}.files .row .kind.md{color:#7c3aed}.files .row .kind.docx{color:var(--primary)}.files .row .name{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.files .row .ops{display:flex;gap:4px}.files .row .op{border:none;background:transparent;cursor:pointer;color:var(--text-faint);font-size:14px;padding:2px 5px;border-radius:4px}.files .row .op:hover{background:var(--primary-soft);color:var(--primary)}.files .row .op:disabled{opacity:.3;cursor:default}.files .empty{padding:22px;text-align:center;color:var(--text-faint);font-size:13px}.toolbar{display:flex;align-items:center;gap:10px;margin-top:12px;flex-wrap:wrap}.toolbar label{font-size:12.5px;color:var(--text-soft)}select,input[type=text],input[type=number]{font-family:inherit;font-size:13px;padding:7px 9px;border:1px solid var(--border-strong);border-radius:var(--radius-sm);background:var(--panel);color:var(--text)}select:focus,input:focus{outline:2px solid var(--primary-soft);border-color:var(--primary)}.modes{display:grid;grid-template-columns:1fr 1fr;gap:10px}@media (max-width: 560px){.modes{grid-template-columns:1fr}}.mode{border:1.5px solid var(--border);border-radius:var(--radius-sm);padding:12px 12px 12px 38px;position:relative;cursor:pointer;transition:all .12s ease;background:var(--panel)}.mode:hover{border-color:var(--primary)}.mode.active{border-color:var(--primary);background:var(--primary-soft)}.mode input{position:absolute;left:13px;top:14px}.mode .t{font-weight:600;font-size:13.5px}.mode .d{font-size:11.5px;color:var(--text-soft);margin-top:2px}.field{display:grid;grid-template-columns:130px 1fr;gap:10px;align-items:center;padding:7px 0}.field>label{font-size:13px;color:var(--text)}.field .ctl{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.check{display:inline-flex;align-items:center;gap:7px;font-size:13px;cursor:pointer}.hidden{display:none!important}.style-table{width:100%;border-collapse:collapse;font-size:12.5px}.style-table th,.style-table td{text-align:left;padding:7px 6px;border-bottom:1px solid var(--border)}.style-table th{color:var(--text-soft);font-weight:600;font-size:12px}.style-table td input{width:100%;padding:5px 7px}.style-table td select{width:100%}.style-table .lbl{font-weight:600}.preview{background:var(--panel-2);border:1px solid var(--border);border-radius:var(--radius-sm);padding:12px;font-family:var(--mono);font-size:12px;color:var(--text);white-space:pre-wrap;word-break:break-word;max-height:280px;overflow:auto;line-height:1.55}.progress-wrap{margin-top:6px}.progress{height:9px;background:var(--border);border-radius:999px;overflow:hidden}.progress>i{display:block;height:100%;width:0%;background:linear-gradient(90deg,var(--primary),var(--accent));transition:width .15s ease}.status{font-size:12.5px;color:var(--text-soft);margin-top:7px;min-height:18px}.status.err{color:var(--err)}.result{margin-top:12px}.msg{font-size:13px;padding:9px 11px;border-radius:var(--radius-sm);margin-top:8px}.msg.ok{background:#f0fdf4;color:#166534;border:1px solid #bbf7d0}.msg.warn{background:#fffbeb;color:#92400e;border:1px solid #fde68a}.msg.err{background:#fef2f2;color:#991b1b;border:1px solid #fecaca}.msg ul{margin:6px 0 0;padding-left:18px}.msg li{margin:2px 0}.footer{margin-top:26px;text-align:center;color:var(--text-faint);font-size:12px}.footer b{color:var(--text-soft)}.badge{display:inline-block;font-size:11px;padding:1px 7px;border-radius:999px;background:var(--panel-2);border:1px solid var(--border);color:var(--text-soft);margin-left:6px}