:root{--cbi-accent:#3a7bd5;--cbi-accent-dark:#2c5fa8;--cbi-radius:8px;--cbi-border:#e0e0e0;--cbi-bg:#f7f8fa}.cbi-container{display:flex;gap:20px;align-items:flex-start;margin-top:8px}.cbi-panel{background:#fff;border:1px solid var(--cbi-border);border-radius:var(--cbi-radius);padding:20px;box-shadow:0 2px 8px rgba(0,0,0,.06)}.cbi-controls{flex:0 0 320px;min-width:260px}.cbi-history{flex:1;min-width:180px}.cbi-tabs{display:flex;border-bottom:2px solid var(--cbi-border);margin-bottom:18px}.cbi-tab{flex:1;padding:9px 0;border:none;background:none;cursor:pointer;font-size:14px;font-weight:700;color:#999;border-bottom:2px solid transparent;margin-bottom:-2px;transition:color .15s,border-color .15s;letter-spacing:.04em}.cbi-tab.active{color:var(--cbi-accent);border-bottom-color:var(--cbi-accent)}.cbi-tab:hover:not(.active){color:#555;background:var(--cbi-bg)}.cbi-field{margin-bottom:16px}.cbi-label{justify-content:space-between;font-size:12px;font-weight:700;color:#666;text-transform:uppercase;letter-spacing:.06em;margin-bottom:7px}.cbi-label,.cbi-prefix-row{display:flex;align-items:center}.cbi-prefix-row{border:1px solid var(--cbi-border);border-radius:5px;overflow:hidden}.cbi-prefix-row input{flex:1;padding:8px 10px;border:none;font-size:13px;outline:none;color:#333;background:#fff;min-width:0}.cbi-prefix-row input::placeholder{color:#bbb}.cbi-ext-badge{padding:8px 11px;background:var(--cbi-bg);font-size:13px;font-weight:600;color:#666;border-left:1px solid var(--cbi-border);white-space:nowrap;flex-shrink:0}.cbi-filename-preview{font-size:11px;color:#aaa;margin:5px 0 0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.cbi-quality-val{font-size:13px;font-weight:700;color:var(--cbi-accent)}input[type=range].cbi-slider{-webkit-appearance:none;width:100%;height:4px;border-radius:2px;background:#e0e0e0;outline:none;cursor:pointer}input[type=range].cbi-slider::-webkit-slider-thumb{-webkit-appearance:none;width:16px;height:16px;border-radius:50%;background:var(--cbi-accent);cursor:pointer;box-shadow:0 1px 4px rgba(0,0,0,.2)}input[type=range].cbi-slider::-moz-range-thumb{width:16px;height:16px;border:none;border-radius:50%;background:var(--cbi-accent)}.cbi-info-box{font-size:12px;color:#888;padding:9px 12px;background:var(--cbi-bg);border-radius:5px;border-left:3px solid #c8d8f0;line-height:1.5}.cbi-presets{display:flex;flex-wrap:wrap;gap:6px}.cbi-preset-btn{padding:5px 11px;border:1px solid var(--cbi-border);border-radius:20px;background:#fff;font-size:12px;cursor:pointer;transition:all .15s;color:#666;white-space:nowrap}.cbi-preset-btn.active,.cbi-preset-btn:hover{background:var(--cbi-accent);border-color:var(--cbi-accent);color:#fff}.cbi-paste-area{position:relative;border:2px dashed var(--cbi-border);border-radius:var(--cbi-radius);aspect-ratio:16/9;display:flex;align-items:center;justify-content:center;transition:border-color .2s,background .2s;background:var(--cbi-bg);overflow:hidden;cursor:pointer}.cbi-paste-area:focus{outline:none}.cbi-paste-area:hover:not(.has-image){border-color:var(--cbi-accent);background:#eef3fd}.cbi-paste-area.has-image{border-style:solid;border-color:#4caf50;background:#fff;cursor:default}.cbi-paste-hint{text-align:center;padding:16px 20px;color:#bbb;pointer-events:none}.cbi-paste-hint i{font-size:30px;margin-bottom:8px;display:block}.cbi-paste-hint p{font-size:12px;margin:3px 0;line-height:1.5}.cbi-paste-area:hover .cbi-paste-hint{color:var(--cbi-accent)}#cbi-preview-canvas{display:none;position:absolute;inset:0;width:100%;height:100%;object-fit:contain;padding:8px;box-sizing:border-box;border-radius:var(--cbi-radius)}.cbi-canvas-info{position:absolute;bottom:6px;right:8px;font-size:11px;color:#777;background:hsla(0,0%,100%,.88);padding:2px 7px;border-radius:3px;border:1px solid #eee;display:none}.cbi-converting{position:absolute;inset:0;background:hsla(0,0%,100%,.85);align-items:center;justify-content:center;font-size:13px;color:#555;border-radius:var(--cbi-radius);gap:8px;display:none}.cbi-download-btn{width:100%;padding:12px;background:var(--cbi-accent);color:#fff;border:none;border-radius:6px;font-size:14px;font-weight:700;cursor:pointer;transition:background .15s,transform .1s;margin-top:4px;letter-spacing:.03em}.cbi-download-btn:hover:not(:disabled){background:var(--cbi-accent-dark);transform:translateY(-1px)}.cbi-download-btn:active:not(:disabled){transform:translateY(0)}.cbi-download-btn:disabled{background:#ccc;cursor:not-allowed}.cbi-history-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:14px;padding-bottom:10px;border-bottom:2px solid var(--cbi-border)}.cbi-history-header-title{font-size:14px;font-weight:700;color:#444}.cbi-clear-btn{padding:4px 9px;border:1px solid var(--cbi-border);border-radius:5px;background:#fff;color:#bbb;font-size:13px;cursor:pointer;transition:color .15s,border-color .15s,background .15s;line-height:1}.cbi-clear-btn:hover{color:#e53935;border-color:#e53935;background:#fff5f5}.cbi-history-empty{text-align:center;color:#ccc;font-size:13px;padding:40px 0 20px}.cbi-history-empty i{font-size:28px;display:block;margin-bottom:8px}.cbi-history-list{display:flex;flex-direction:column;gap:10px}.cbi-history-item{display:flex;align-items:center;gap:11px;padding:10px;border:1px solid #eee;border-radius:6px;background:var(--cbi-bg);animation:a .25s ease}@keyframes a{0%{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:translateY(0)}}@keyframes b{0%{opacity:1;transform:translateX(0);max-height:90px}to{opacity:0;transform:translateX(18px);max-height:0;padding:0;margin:0}}.cbi-item-removing{animation:b .22s ease forwards;overflow:hidden}.cbi-history-thumb{width:112px;aspect-ratio:16/9;object-fit:cover;border-radius:5px;border:1px solid #ddd;flex-shrink:0;background:#eee}.cbi-history-info{flex:1;min-width:0}.cbi-history-name{font-size:12px;font-weight:600;color:#333;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin-bottom:4px}.cbi-history-meta{font-size:11px;color:#999;display:flex;align-items:center;gap:5px}.cbi-history-time{font-size:11px;color:silver;flex-shrink:0}.cbi-item-del{flex-shrink:0;width:26px;height:26px;border:1px solid #eee;border-radius:4px;background:#fff;color:#ccc;font-size:11px;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:color .15s,border-color .15s,background .15s;padding:0}.cbi-item-del:hover{color:#e53935;border-color:#e53935;background:#fff5f5}.cbi-badge{display:inline-block;padding:1px 6px;border-radius:3px;font-size:10px;font-weight:700;text-transform:uppercase;letter-spacing:.05em}.cbi-badge-jpg{background:#fff3e0;color:#e65100}.cbi-badge-png{background:#e3f2fd;color:#1565c0}.cbi-badge-gif{background:#f3e5f5;color:#6a1b9a}.cbi-modal-overlay{position:fixed;inset:0;background:rgba(0,0,0,.45);display:flex;align-items:center;justify-content:center;z-index:1;opacity:0;visibility:hidden;transition:opacity .18s}.cbi-modal-overlay.active{opacity:1;visibility:visible}.cbi-modal{background:#fff;border-radius:10px;padding:26px 24px 20px;max-width:300px;width:90%;box-shadow:0 10px 40px rgba(0,0,0,.18);transform:scale(.94) translateY(-8px);transition:transform .18s}.cbi-modal-overlay.active .cbi-modal{transform:scale(1) translateY(0)}.cbi-modal-icon{font-size:26px;color:#e53935;margin-bottom:10px;display:block}.cbi-modal-title{font-size:15px;font-weight:700;color:#222;margin-bottom:6px}.cbi-modal-msg{font-size:13px;color:#666;margin-bottom:20px;line-height:1.55}.cbi-modal-btns{display:flex;justify-content:flex-end;gap:8px}.cbi-modal-cancel{padding:8px 18px;border:1px solid var(--cbi-border);border-radius:5px;background:#fff;color:#666;font-size:13px;cursor:pointer;transition:background .15s}.cbi-modal-cancel:hover{background:var(--cbi-bg)}.cbi-modal-confirm{padding:8px 18px;border:none;border-radius:5px;background:#e53935;color:#fff;font-size:13px;font-weight:700;cursor:pointer;transition:background .15s}.cbi-modal-confirm:hover{background:#c62828}@media (max-width:680px){.cbi-container{flex-direction:column}.cbi-controls{flex:none;width:100%;min-width:unset}}