:root,[data-theme=dark]{--bg: #0b1120;--panel: #151f33;--card: #16213a;--border: #273449;--text: #e6edf6;--muted: #94a3b8;--accent: #38bdf8;--accent-2: #0ea5e9;--accent-soft: rgba(56, 189, 248, .12);--ok: #34d399;--err: #f87171;--shadow: 0 10px 30px rgba(0, 0, 0, .35)}[data-theme=light]{--bg: #eef2f7;--panel: #ffffff;--card: #ffffff;--border: #dbe3ee;--text: #0f172a;--muted: #64748b;--accent: #0284c7;--accent-2: #0ea5e9;--accent-soft: rgba(2, 132, 199, .1);--ok: #059669;--err: #dc2626;--shadow: 0 10px 30px rgba(15, 23, 42, .08)}*{box-sizing:border-box}html,body{margin:0;padding:0}body{font-family:-apple-system,BlinkMacSystemFont,PingFang SC,Microsoft YaHei,system-ui,sans-serif;background:radial-gradient(1100px 520px at 82% -12%,var(--accent-soft),transparent 60%),var(--bg);color:var(--text);min-height:100vh;-webkit-font-smoothing:antialiased}#app{max-width:1100px;margin:0 auto;padding:0 20px 48px}.site-header{display:flex;align-items:center;justify-content:space-between;padding:20px 0;position:sticky;top:0;z-index:10;background:var(--bg)}.brand{display:flex;align-items:center;gap:12px}.logo{width:40px;height:40px;display:grid;place-items:center;font-size:22px;border-radius:11px;background:linear-gradient(135deg,var(--accent),var(--accent-2));box-shadow:var(--shadow)}.brand-text{display:flex;flex-direction:column;line-height:1.25}.brand-name{font-weight:700;font-size:17px}.brand-tag{color:var(--muted);font-size:12px}.theme-btn{width:40px;height:40px;border-radius:10px;cursor:pointer;border:1px solid var(--border);background:var(--panel);color:var(--text);font-size:18px;transition:border-color .15s}.theme-btn:hover{border-color:var(--accent)}.hero{padding:30px 0 18px}.hero h1{font-size:28px;margin:0 0 10px;letter-spacing:-.02em}.hero p{color:var(--muted);margin:0;font-size:15px;max-width:660px}.cat{margin-top:26px}.cat-head{display:flex;align-items:center;gap:10px;margin-bottom:14px}.cat-icon{font-size:20px}.cat-head h2{font-size:17px;margin:0}.cat-count{color:var(--muted);font-size:12px;margin-left:auto}.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:14px}.tool-card{text-align:left;cursor:pointer;color:var(--text);background:var(--card);border:1px solid var(--border);border-radius:14px;padding:16px;display:flex;flex-direction:column;gap:6px;transition:transform .15s,border-color .15s,box-shadow .15s}.tool-card:hover{transform:translateY(-3px);border-color:var(--accent);box-shadow:var(--shadow)}.tool-icon{width:42px;height:42px;border-radius:11px;display:grid;place-items:center;font-size:22px;background:var(--accent-soft);margin-bottom:4px}.tool-title{font-weight:600;font-size:15px}.tool-desc{color:var(--muted);font-size:12.5px;line-height:1.45}.ws-top{display:flex;align-items:center;gap:14px;padding:18px 0 4px}.back-btn{background:var(--panel);border:1px solid var(--border);color:var(--text);border-radius:9px;padding:8px 12px;cursor:pointer;font-size:13px;transition:border-color .15s}.back-btn:hover{border-color:var(--accent)}.ws-crumb{color:var(--muted);font-size:13px;display:flex;gap:8px;align-items:center}.ws-crumb .sep{opacity:.6}.ws-hero{display:flex;gap:16px;align-items:center;padding:14px 0 20px}.ws-icon{width:56px;height:56px;border-radius:14px;display:grid;place-items:center;font-size:28px;background:var(--accent-soft);flex-shrink:0}.ws-hero h1{margin:0 0 4px;font-size:22px}.ws-hero p{margin:0;color:var(--muted);font-size:14px}.panel{background:var(--card);border:1px solid var(--border);border-radius:16px;padding:22px;box-shadow:var(--shadow)}.dropzone{border:2px dashed var(--border);border-radius:14px;padding:30px;text-align:center;cursor:pointer;transition:.15s;color:var(--muted);background:var(--panel)}.dropzone:hover,.dropzone.drag{border-color:var(--accent);color:var(--accent);background:var(--accent-soft)}.dz-icon{font-size:26px;margin-bottom:6px}.dz-text{font-size:15px;color:var(--text)}.dz-hint{font-size:12px;margin-top:6px}.filelist{list-style:none;padding:0;margin:16px 0 0;display:grid;gap:8px}.filelist li{display:flex;align-items:center;gap:12px;background:var(--panel);border:1px solid var(--border);border-radius:11px;padding:10px 12px}.filelist li .thumb{width:36px;height:48px;object-fit:cover;border-radius:5px;background:var(--bg);flex-shrink:0}.filelist .name{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:13.5px}.filelist .size{color:var(--muted);font-size:12px;white-space:nowrap}.filelist .acts{display:flex;gap:4px}.filelist .acts button{background:transparent;border:1px solid var(--border);color:var(--muted);border-radius:7px;padding:3px 9px;cursor:pointer;transition:border-color .15s,color .15s}.filelist .acts button:hover{border-color:var(--accent);color:var(--accent)}.field{margin:16px 0 0}.field label{display:block;font-size:13px;color:var(--muted);margin-bottom:6px}.field input,.field select{width:100%;background:var(--panel);border:1px solid var(--border);color:var(--text);padding:10px 12px;border-radius:9px;font-size:14px}.field input:focus,.field select:focus{outline:none;border-color:var(--accent)}.run-btn{margin-top:18px;background:linear-gradient(90deg,var(--accent),var(--accent-2));color:#04121f;border:none;padding:12px 22px;border-radius:10px;font-size:15px;font-weight:600;cursor:pointer;transition:opacity .15s}.run-btn:disabled{opacity:.5;cursor:not-allowed}.progress{margin-top:18px;display:none}.progress.show{display:block}.progress .bar{height:9px;background:var(--panel);border-radius:6px;overflow:hidden}.progress .bar>i{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--accent),var(--accent-2));transition:width .2s}.progress .label{font-size:12.5px;color:var(--muted);margin-top:7px}.result{margin-top:18px;display:none}.result.show{display:block}.result .item{display:flex;align-items:center;justify-content:space-between;gap:12px;background:var(--panel);border:1px solid var(--border);border-radius:11px;padding:12px 14px;margin-bottom:8px}.result .item .fname{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:13.5px}.dl{color:var(--accent);text-decoration:none;font-size:13.5px;font-weight:600;white-space:nowrap;padding:6px 12px;border:1px solid var(--accent);border-radius:8px;transition:background .15s,color .15s}.dl:hover{background:var(--accent);color:#04121f}.status{margin-top:14px;font-size:13.5px;padding:10px 14px;border-radius:10px;background:var(--panel);border:1px solid var(--border)}.status.err{color:var(--err);border-color:#f8717166;background:#f871711a}.status.ok{color:var(--ok);border-color:#34d39966;background:#34d3991a}.empty{color:var(--muted);font-size:14px}.site-footer{text-align:center;color:var(--muted);font-size:12.5px;margin-top:40px;padding-top:20px;border-top:1px solid var(--border)}@media (max-width: 640px){.hero h1{font-size:22px}.grid{grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:10px}#app{padding:0 14px 36px}.tool-card{padding:13px}.panel{padding:16px}}