:root,[data-theme=dark]{--bg: #0f0f11;--surface: #1a1a1f;--surface2: #242429;--border: #2e2e36;--accent: #7c6ff7;--accent-hover: #9b96f9;--text: #e8e8ed;--text-muted: #7a7a8a;--green: #4ade80;--red: #f87171;--bottom-bar-bg: rgba(15, 15, 17, .92);--radius: 12px;--radius-sm: 8px}[data-theme=light]{--bg: #f5f5f7;--surface: #ffffff;--surface2: #f0f0f5;--border: #d1d1d6;--accent: #7c6ff7;--accent-hover: #6358e8;--text: #1c1c1e;--text-muted: #6e6e73;--green: #34c759;--red: #ff3b30;--bottom-bar-bg: rgba(245, 245, 247, .92);--radius: 12px;--radius-sm: 8px}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;background:var(--bg);color:var(--text);min-height:100vh;padding:24px 16px 80px}.container{max-width:900px;margin:0 auto}header{text-align:center;margin-bottom:28px;position:relative}header h1{font-size:28px;font-weight:700;letter-spacing:-.5px}header h1 span{color:var(--accent)}header p{color:var(--text-muted);margin-top:8px;font-size:14px}#theme-toggle{position:absolute;top:0;right:0;width:36px;height:36px;border-radius:50%;border:1px solid var(--border);background:var(--surface);color:var(--text-muted);font-size:16px;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:border-color .15s,color .15s,background .15s}#theme-toggle:hover{border-color:var(--accent);color:var(--text)}.tab-bar{display:flex;gap:0;border-bottom:1px solid var(--border);margin-bottom:16px}.tab-btn{padding:10px 22px;border:none;background:transparent;color:var(--text-muted);font-size:14px;font-weight:600;cursor:pointer;border-bottom:2px solid transparent;margin-bottom:-1px;transition:color .15s,border-color .15s}.tab-btn.active{color:var(--accent);border-bottom-color:var(--accent)}.tab-btn:hover:not(.active){color:var(--text)}.tab-panel{display:none}.tab-panel.active{display:block}.tab-settings{display:flex;flex-flow:column;gap:20px}.drop-zone{border:2px dashed var(--border);border-radius:var(--radius);padding:40px 24px;text-align:center;cursor:pointer;transition:border-color .2s,background .2s;position:relative}.drop-zone.drag-over{border-color:var(--accent);background:#7c6ff70f}.drop-zone input{display:none}.drop-zone h2{font-size:17px;font-weight:600}.drop-zone p{color:var(--text-muted);font-size:13px;margin-top:6px}.drop-zone .browse-btn{display:inline-block;margin-top:18px;padding:9px 22px;background:var(--accent);color:#fff;border-radius:999px;font-size:13px;font-weight:600;cursor:pointer;transition:background .15s}.drop-zone .browse-btn:hover{background:var(--accent-hover)}#settings-panel{display:none;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:14px 20px;margin-top:12px;gap:20px;align-items:flex-start;flex-wrap:wrap}#settings-panel.visible{display:flex}.format-bar{display:flex;align-items:center;gap:14px;margin-top:12px;padding:10px 16px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-sm);flex-wrap:wrap}.format-bar-label{font-size:12px;font-weight:600;color:var(--text-muted);text-transform:uppercase;letter-spacing:.5px;white-space:nowrap}.setting-group{display:flex;flex-direction:column;gap:8px}.setting-group label{font-size:12px;font-weight:600;color:var(--text-muted);text-transform:uppercase;letter-spacing:.5px}.format-btns{display:flex;gap:6px}.fmt-btn{padding:7px 16px;border-radius:999px;border:1px solid var(--border);background:transparent;color:var(--text-muted);font-size:13px;font-weight:600;cursor:pointer;transition:all .15s}.fmt-btn.active{background:var(--accent);border-color:var(--accent);color:#fff}.fmt-btn:hover:not(.active){border-color:var(--accent);color:var(--text)}.action-btns{display:flex;gap:10px;margin-left:auto}.btn{padding:9px 20px;border-radius:var(--radius-sm);border:none;font-size:13px;font-weight:600;cursor:pointer;transition:opacity .15s}.btn:hover{opacity:.85}.btn-primary{background:var(--accent);color:#fff}.btn-outline{background:transparent;border:1px solid var(--border);color:var(--text-muted)}.btn-outline:hover{border-color:var(--text-muted);color:var(--text)}.btn-danger{background:transparent;border:1px solid var(--border);color:var(--red)}.toggle-wrap{display:flex;align-items:center;gap:10px}.toggle-label{font-size:13px;color:var(--text-muted)}.toggle-switch{position:relative;display:inline-block;width:40px;height:22px;flex-shrink:0}.toggle-switch input{opacity:0;width:0;height:0}.toggle-switch input:checked+.toggle-slider{background:var(--accent)}.toggle-switch input:checked+.toggle-slider:before{transform:translate(18px)}.toggle-slider{position:absolute;cursor:pointer;top:0;right:0;bottom:0;left:0;background:var(--border);border-radius:22px;transition:background .2s}.toggle-slider:before{content:"";position:absolute;width:16px;height:16px;left:3px;bottom:3px;background:#fff;border-radius:50%;transition:transform .2s}.quality-wrap{display:flex;align-items:center;gap:10px;min-width:200px}.quality-wrap input[type=range]{flex:1;accent-color:var(--accent);cursor:pointer}.quality-val{min-width:36px;text-align:right;font-size:14px;font-weight:600;color:var(--accent)}.image-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:14px;margin-top:16px}.img-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;position:relative;transition:border-color .2s}.img-card.done{border-color:var(--green)}.img-card.error{border-color:var(--red)}.img-card:hover .remove-btn{opacity:1}.img-card .thumb-wrap{width:100%;aspect-ratio:4/3;overflow:hidden;background:var(--surface2);display:flex;align-items:center;justify-content:center}.img-card .thumb-wrap img,.img-card .thumb-wrap video{max-width:100%;max-height:100%;object-fit:contain}.img-card .card-body{padding:12px 14px}.img-card .filename{font-size:13px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin-bottom:6px}.fmt-row{display:flex;align-items:center;gap:5px;font-size:11px;font-weight:600;margin-bottom:6px}.fmt-row:empty{display:none}.fmt-from{color:var(--text-muted)}.fmt-arrow{color:var(--text-muted);font-size:10px}.fmt-to{color:var(--accent)}.size-row{display:flex;align-items:center;gap:6px;font-size:12px;color:var(--text-muted)}.size-arrow{color:var(--text-muted)}.size-after{font-weight:600}.size-after.smaller{color:var(--green)}.size-after.larger{color:var(--red)}.reduction{margin-left:auto;font-size:11px;font-weight:700;padding:2px 7px;border-radius:999px;background:#4ade801f;color:var(--green)}.reduction.up{background:#f871711f;color:var(--red)}.loop-tag{display:none;font-size:11px;font-weight:600;padding:2px 8px;border-radius:999px}.loop-tag.loop{display:inline-block;background:#7c6ff71f;color:var(--accent)}.loop-tag.once{display:inline-block;background:#7a7a8a1f;color:var(--text-muted)}.card-footer{display:flex;align-items:center;padding:10px 14px;border-top:1px solid var(--border);gap:8px}.card-footer .dl-btn{margin-left:auto;padding:5px 14px;background:var(--accent);color:#fff;border:none;border-radius:6px;font-size:12px;font-weight:600;cursor:pointer;transition:opacity .15s;display:none}.card-footer .dl-btn:hover{opacity:.85}.card-footer .dl-btn.visible{display:block}.status-badge{font-size:11px;font-weight:700;padding:3px 9px;border-radius:999px}.status-badge.waiting{background:#7a7a8a26;color:var(--text-muted)}.status-badge.loading{background:#7c6ff726;color:var(--accent)}.status-badge.done{background:#4ade8026;color:var(--green)}.status-badge.error{background:#f8717126;color:var(--red)}.remove-btn{position:absolute;top:8px;right:8px;width:26px;height:26px;border-radius:50%;background:#0000008c;border:none;color:#fff;font-size:14px;cursor:pointer;display:flex;align-items:center;justify-content:center;opacity:0;transition:opacity .15s}#bottom-bar{display:none;position:fixed;bottom:0;left:0;right:0;background:var(--bottom-bar-bg);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);border-top:1px solid var(--border);padding:14px 24px;z-index:100}#bottom-bar.visible{display:flex;align-items:center;justify-content:space-between;gap:12px}#bottom-bar .info{font-size:13px;color:var(--text-muted)}#bottom-bar .info strong{color:var(--text)}#bottom-bar .bar-btns{display:flex;gap:10px}.spinner{display:inline-block;width:14px;height:14px;border:2px solid var(--accent);border-top-color:transparent;border-radius:50%;animation:spin .6s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.empty-tip{display:none;text-align:center;color:var(--text-muted);font-size:13px;margin-top:32px}