:root{--bg: #f5f7fb;--bg-soft: #eef2f9;--card: #ffffff;--card-2: rgba(255, 255, 255, .72);--border: #e6eaf2;--border-strong: #d4dae6;--text: #1c2230;--muted: #6b7484;--muted-2: #97a0b0;--accent: #4f6bff;--accent-2: #8b5cf6;--accent-soft: rgba(79, 107, 255, .1);--danger: #e5484d;--danger-soft: rgba(229, 72, 77, .1);--ok: #1faa6b;--ok-soft: rgba(31, 170, 107, .12);--warn: #d98a00;--warn-soft: rgba(217, 138, 0, .12);--hover: #f7f9fd;--shadow-sm: 0 1px 2px rgba(20, 30, 60, .06);--shadow-md: 0 8px 24px -10px rgba(28, 40, 80, .18);--shadow-lg: 0 18px 40px -18px rgba(28, 40, 80, .28);--radius: 16px;--radius-sm: 10px;--ring: 0 0 0 4px rgba(79, 107, 255, .18)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Hiragino Sans GB,Microsoft YaHei,sans-serif;color:var(--text);min-height:100vh;background:radial-gradient(900px 520px at 12% -8%,rgba(79,107,255,.14),transparent 60%),radial-gradient(820px 480px at 92% 0%,rgba(139,92,246,.12),transparent 55%),linear-gradient(165deg,#eef2fb 0%,var(--bg) 42%);background-attachment:fixed;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}.app{max-width:980px;margin:0 auto;padding:40px 20px 64px}.app>*{animation:rise .5s cubic-bezier(.22,1,.36,1) both}.app>*:nth-child(2){animation-delay:.05s}.app>*:nth-child(3){animation-delay:.1s}.app>*:nth-child(4){animation-delay:.15s}@keyframes rise{0%{opacity:0;transform:translateY(14px)}to{opacity:1;transform:translateY(0)}}.hero{text-align:center;margin-bottom:30px;display:flex;flex-direction:column;align-items:center;gap:12px}.hero-icon{width:64px;height:64px;display:grid;place-items:center;border-radius:20px;background:linear-gradient(135deg,var(--accent),var(--accent-2));box-shadow:var(--shadow-md);color:#fff}.hero-icon svg{width:34px;height:34px}.hero h1{font-size:32px;margin:0;letter-spacing:.5px}.hero h1 span{background:linear-gradient(90deg,var(--accent),var(--accent-2));-webkit-background-clip:text;background-clip:text;color:transparent}.card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:22px;margin-bottom:18px;box-shadow:var(--shadow-md);transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease}.input-card{padding:12px}.card-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:14px}.card-head h2{margin:0;font-size:17px;font-weight:700;display:flex;align-items:center;gap:8px}.card-head h2:before{content:"";width:4px;height:16px;border-radius:3px;background:linear-gradient(180deg,var(--accent),var(--accent-2))}.row{display:flex;gap:12px;align-items:center;flex-wrap:wrap}.search-box{display:flex;align-items:center;gap:8px;background:var(--card);border:1px solid var(--border);border-radius:999px;padding:6px 8px 6px 10px;min-height:50px;box-shadow:var(--shadow-sm);transition:border-color .18s,box-shadow .18s}.search-box:focus-within{border-color:var(--accent);box-shadow:var(--ring)}.file-btn{border:none;background:#f1f3f7;color:var(--text);border-radius:999px;padding:9px 16px;font-size:13px;font-weight:600;cursor:pointer;white-space:nowrap;transition:background .15s,transform .05s;flex-shrink:0}.file-btn:hover{background:#e7eaf1}.file-btn:active{transform:scale(.97)}.search-box input[type=text]{flex:1;min-width:200px;border:none;background:transparent;padding:8px 10px;font-size:14px;color:var(--text);outline:none}.search-box input[type=text]::placeholder{color:var(--muted-2)}.search-submit{border:none;background:linear-gradient(90deg,var(--accent),var(--accent-2));color:#fff;border-radius:999px;padding:9px 22px;font-size:14px;font-weight:600;cursor:pointer;transition:filter .15s,transform .05s;flex-shrink:0}.search-submit:hover:not(:disabled){filter:brightness(1.07)}.search-submit:active:not(:disabled){transform:scale(.97)}.search-submit:disabled{opacity:.45;cursor:not-allowed}.btn{background:var(--card);color:var(--text);border:1px solid var(--border-strong);border-radius:var(--radius-sm);padding:10px 18px;font-size:14px;font-weight:600;cursor:pointer;transition:all .15s ease}.btn:hover:not(:disabled){border-color:var(--accent);color:var(--accent);box-shadow:var(--shadow-sm);transform:translateY(-1px)}.btn:active:not(:disabled){transform:translateY(0)}.btn:focus-visible{outline:none;box-shadow:var(--ring)}.btn:disabled{opacity:.45;cursor:not-allowed}.btn.primary{background:linear-gradient(90deg,var(--accent),var(--accent-2));color:#fff;border:none}.btn.primary:hover:not(:disabled){color:#fff;filter:brightness(1.07);box-shadow:var(--shadow-md)}.btn.small{padding:6px 13px;font-size:13px;border-radius:8px}.url-box{display:flex;gap:8px;flex:1;min-width:280px}.url-box input{flex:1;background:var(--hover);border:1px solid var(--border);border-radius:var(--radius-sm);padding:10px 14px;color:var(--text);font-size:14px;outline:none;transition:border-color .15s,box-shadow .15s,background .15s}.url-box input:focus{border-color:var(--accent);background:#fff;box-shadow:var(--ring)}.hint{margin-top:12px;color:var(--muted);font-size:13px;display:flex;align-items:center;gap:8px}.error{margin-top:12px;color:var(--danger);font-size:13.5px;background:var(--danger-soft);border:1px solid rgba(229,72,77,.25);padding:10px 14px;border-radius:var(--radius-sm)}.table-wrap{overflow-x:auto;border-radius:var(--radius-sm);border:1px solid var(--border)}table{width:100%;border-collapse:collapse;font-size:14px;min-width:720px}th{position:sticky;top:0;background:var(--hover);text-align:left;color:var(--muted);font-weight:600;padding:11px 12px;border-bottom:1px solid var(--border);white-space:nowrap;z-index:1}td{padding:10px 12px;border-bottom:1px solid #eef1f6;white-space:nowrap}tbody tr{transition:background .12s}tbody tr:hover td{background:var(--hover)}tbody tr:last-child td{border-bottom:none}.mono{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace}.small{font-size:12px;color:var(--muted)}.badge{display:inline-block;padding:2px 9px;border-radius:999px;font-size:11.5px;font-weight:600;line-height:1.6;background:var(--accent-soft);color:var(--accent);margin:1px 3px 1px 0}.badge.patch{background:var(--warn-soft);color:var(--warn)}.badge.muted{background:#eef1f6;color:var(--muted)}footer{text-align:center;color:var(--muted);font-size:13px;margin-top:34px;line-height:1.7}footer code{background:var(--card);border:1px solid var(--border);padding:1px 7px;border-radius:6px;font-size:12px}.spinner{display:inline-block;width:15px;height:15px;border:2px solid var(--border-strong);border-top-color:var(--accent);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.muted-note{color:var(--muted);font-size:12.5px}.info-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:0 26px}.info-row{display:flex;justify-content:space-between;align-items:baseline;gap:12px;padding:9px 4px;border-bottom:1px dashed var(--border);font-size:13px}.info-label{color:var(--muted);white-space:nowrap;flex-shrink:0}.info-value{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;text-align:right;word-break:break-all;font-size:12.5px;color:var(--text)}.mini-progress{display:inline-flex;align-items:center;gap:9px;min-width:120px}.mini-track{width:96px;height:7px;background:#eef1f6;border-radius:999px;overflow:hidden}.mini-fill{height:100%;background:linear-gradient(90deg,var(--accent),var(--accent-2));border-radius:999px;transition:width .2s ease;background-size:200% 100%;animation:flow 1.4s linear infinite}@keyframes flow{0%{background-position:0 0}to{background-position:200% 0}}.mini-progress span{font-size:12px;color:var(--muted);white-space:nowrap}.err-inline{font-size:12px;color:var(--danger);margin-top:5px;white-space:normal;max-width:220px;line-height:1.5}.skeleton{display:inline-block;height:12px;border-radius:6px;background:linear-gradient(90deg,#eef1f6 25%,#e2e7f0 37%,#eef1f6 63%);background-size:400% 100%;animation:shimmer 1.3s ease infinite;width:100%}@keyframes shimmer{0%{background-position:100% 0}to{background-position:0 0}}@media (max-width: 640px){.app{padding:28px 14px 48px}.hero h1{font-size:26px}.card{padding:16px}.search-box{flex-wrap:wrap;border-radius:18px}.search-submit{flex:1}}@media (prefers-color-scheme: dark){:root{--bg: #0d1017;--bg-soft: #11151e;--card: #161b25;--card-2: rgba(22, 27, 37, .7);--border: rgba(255, 255, 255, .09);--border-strong: rgba(255, 255, 255, .16);--text: #e7eaf1;--muted: #9aa4b5;--muted-2: #6b7585;--accent: #6f86ff;--accent-2: #a78bfa;--accent-soft: rgba(111, 134, 255, .16);--hover: #1c2230;--shadow-md: 0 10px 30px -14px rgba(0, 0, 0, .6);--shadow-lg: 0 22px 48px -20px rgba(0, 0, 0, .7)}body{background:radial-gradient(900px 520px at 12% -8%,rgba(111,134,255,.16),transparent 60%),radial-gradient(820px 480px at 92% 0%,rgba(167,139,250,.14),transparent 55%),linear-gradient(165deg,#0f131c 0%,var(--bg) 42%)}.file-btn{background:#232a38}.file-btn:hover{background:#2b3344}.url-box input{background:#12161f}.url-box input:focus{background:#0e121a}.badge.muted{background:#ffffff12}.mini-track{background:#ffffff1a}.skeleton{background:linear-gradient(90deg,#1a1f2a 25%,#232a38 37%,#1a1f2a 63%)}}.privacy{display:inline-flex;align-items:center;justify-content:center;gap:8px}.privacy svg{width:17px;height:17px;color:var(--ok);flex-shrink:0}