:root{--bg:#f6f7fb;--card:#fff;--text:#1f2430;--muted:#6b7280;--accent:#2f6fed;--accent-2:#e8f0fe;--ok:#16a34a;--warn:#d97706;--border:#e5e7eb;--radius:14px}*{box-sizing:border-box;margin:0;padding:0}body{background:var(--bg);color:var(--text);min-height:100vh;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Hiragino Sans GB,Microsoft YaHei,sans-serif}header{text-align:center;padding:40px 16px 8px}header h1{letter-spacing:-.5px;font-size:28px;font-weight:800}header h1 .hl{color:var(--accent)}header p.sub{color:var(--muted);margin-top:8px;font-size:14px}.privacy-badge{color:var(--ok);background:#ecfdf5;border:1px solid #a7f3d0;border-radius:999px;align-items:center;gap:6px;margin-top:12px;padding:5px 14px;font-size:12px;font-weight:600;display:inline-flex}main{max-width:1080px;margin:0 auto;padding:24px 16px 64px}.drop-zone{background:var(--card);border-radius:var(--radius);text-align:center;cursor:pointer;border:2px dashed #c9d4ea;padding:48px 24px;transition:all .2s}.drop-zone:hover,.drop-zone.dragging{border-color:var(--accent);background:#f5f9ff}.drop-zone .icon{font-size:40px}.drop-zone h2{margin-top:12px;font-size:18px}.drop-zone p{color:var(--muted);margin-top:6px;font-size:13px}.drop-zone input[type=file]{display:none}.settings{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);margin-top:16px;padding:18px 20px}.settings .row{flex-wrap:wrap;align-items:center;gap:24px;display:flex}.settings .field{align-items:center;gap:10px;font-size:13px;font-weight:600;display:flex}.settings .field>.lbl{color:var(--muted);font-weight:600}.settings .field label{cursor:pointer;font-weight:600}.seg{border:1px solid var(--border);border-radius:10px;display:inline-flex;overflow:hidden}.seg button{cursor:pointer;color:var(--muted);background:#fff;border:none;padding:7px 16px;font-size:13px;font-weight:600;transition:all .15s}.seg button+button{border-left:1px solid var(--border)}.seg button.on{background:var(--accent);color:#fff}.settings input[type=range]{accent-color:var(--accent);width:130px}.settings .val{min-width:44px;color:var(--accent);font-variant-numeric:tabular-nums;font-weight:700}.settings input[type=number]{border:1px solid var(--border);border-radius:8px;width:84px;padding:7px 10px;font-size:13px}.settings select{border:1px solid var(--border);background:#fff;border-radius:8px;padding:7px 10px;font-size:13px}.settings .unit{color:var(--muted);font-size:12px}.settings .hint{color:var(--muted);margin-top:12px;font-size:12px;line-height:1.7}.settings .disabled-field{opacity:.4;pointer-events:none}.toolbar{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;margin:20px 0 12px;display:flex}.toolbar .stats{color:var(--muted);font-size:13px}.toolbar .stats b{color:var(--text)}.toolbar .actions{gap:10px;display:flex}.btn{border:1px solid var(--border);background:var(--card);cursor:pointer;border-radius:10px;padding:9px 18px;font-size:13px;font-weight:600;transition:all .15s}.btn:hover{background:#f3f5fa;border-color:#c9d4ea}.btn-primary{background:var(--accent);border-color:var(--accent);color:#fff}.btn-primary:hover{background:#2563eb;border-color:#2563eb}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-ghost{color:var(--muted);background:0 0;border-color:#0000}.btn-ghost:hover{color:#dc2626;background:#fef2f2}.file-list{flex-direction:column;gap:10px;display:flex}.file-row{background:var(--card);border:1px solid var(--border);border-radius:12px;align-items:center;gap:14px;padding:12px 16px;display:flex}.file-row .thumb{object-fit:cover;background-color:#f3f4f6;background-image:linear-gradient(45deg,#eee 25%,#0000 25%,#0000 75%,#eee 75%),linear-gradient(45deg,#eee 25%,#0000 25%,#0000 75%,#eee 75%);background-position:0 0,6px 6px;background-repeat:repeat;background-size:12px 12px;background-attachment:scroll;background-origin:padding-box;background-clip:border-box;border-radius:8px;flex-shrink:0;width:64px;height:64px}.file-row .info{flex:1;min-width:0}.file-row .name{white-space:nowrap;text-overflow:ellipsis;font-size:14px;font-weight:600;overflow:hidden}.file-row .meta{color:var(--muted);flex-wrap:wrap;align-items:center;gap:12px;margin-top:4px;font-size:12px;display:flex}.file-row .meta .dims:before{content:"尺寸 ";color:#b3b9c6}.file-row .ratio{white-space:nowrap;font-size:13px;font-weight:700}.file-row .ratio.down{color:var(--ok)}.file-row .ratio.up{color:var(--warn)}.file-row .size{color:var(--muted);text-align:right;font-variant-numeric:tabular-nums;min-width:170px;font-size:12px}.file-row .dl{padding:7px 14px;font-size:12px}.file-row.error{background:#fef2f2;border-color:#fecaca}.bar-wrap{background:var(--accent-2);border-radius:999px;height:6px;margin-top:8px;overflow:hidden}.bar-fill{background:var(--accent);border-radius:999px;width:40%;height:100%;animation:1.2s ease-in-out infinite slide}@keyframes slide{0%{margin-left:-40%}to{margin-left:100%}}footer{text-align:center;color:var(--muted);border-top:1px solid var(--border);padding:24px 16px 40px;font-size:12px}footer .icp{margin-top:10px}footer .icp a{color:var(--muted);text-decoration:none}footer .icp a:hover{color:var(--accent);text-decoration:underline}@media (max-width:640px){.settings .row{gap:14px}.file-row{flex-wrap:wrap}.file-row .size{text-align:left;min-width:0}}