:root{--pad: 12px}body{margin:0;font-family:Inter,system-ui,Avenir,Helvetica,Arial,sans-serif}.topbar{display:flex;gap:12px;align-items:center;padding:var(--pad);border-bottom:1px solid #eee;flex-wrap:wrap}.footer{padding:var(--pad);border-top:1px solid #eee;font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,Liberation Mono,Courier New,monospace;white-space:pre-wrap}.btn{padding:6px 10px;border-radius:6px;border:1px solid #ddd;background:#fff;cursor:pointer}.btn.primary{background:#1a73e8;color:#fff;border-color:#1a73e8}.btn.danger{background:#e53935;color:#fff;border-color:#e53935}.input,.select{padding:6px 10px;border-radius:6px;border:1px solid #ddd}.checkbox{display:inline-flex;gap:8px;align-items:center}.app-title{font-weight:700;font-size:18px;letter-spacing:.2px;border:none;background:transparent;padding:6px 8px;border-radius:8px;cursor:pointer;transition:transform .12s ease,background-color .12s ease,box-shadow .12s ease}.app-title:hover{background:#f4f7ff;box-shadow:0 1px #1a73e81f inset;transform:translateY(-1px)}.app-title:active{transform:translateY(0);background:#eef3ff}.app-title:focus-visible{outline:2px solid #1a73e8;outline-offset:2px;border-radius:10px}.dropzone{border:2px dashed #bbb;border-radius:10px;padding:28px;text-align:center;color:#666;cursor:pointer;transition:all .15s ease;min-height:84px;display:flex;align-items:center;justify-content:center;background:#fafafa}.dropzone:hover,.dropzone.active{background:#f0f7ff;border-color:#1a73e8;color:#1a73e8}.dropzone .dz-title{font-weight:600;margin-bottom:4px}.dropzone .dz-hint{font-size:12px;opacity:.7}.dropzone .dz-title{white-space:pre-line}.shimmer{background:linear-gradient(90deg,#f2f2f2 25%,#eaeaea 37%,#f2f2f2 63%);background-size:400% 100%;animation:shimmer 1s ease-in-out infinite}@keyframes shimmer{0%{background-position:100% 0}to{background-position:0 0}}.chip{display:inline-flex;align-items:center;gap:6px;padding:6px 10px;border:1px solid #e6e6e6;background:#f7f7f7;border-radius:999px;font-size:13px;box-shadow:0 1px 2px #0000000a}.processing-chip{background:#eef5ff;border-color:#cfe1ff}.tooltip{position:relative;cursor:default;font-weight:600;user-select:none}.tooltip .label:after{content:" ⓘ";font-weight:400;opacity:.55;color:#64748b}.tooltip .tip{position:absolute;top:calc(100% + 8px);left:0;background:#fff;color:#333;padding:12px 14px;border-radius:12px;border:1px solid #e5e7eb;box-shadow:0 10px 24px #11182714;font-size:14px;width:max-content;max-width:720px;min-width:240px;z-index:20;opacity:0;transform:translateY(-6px);pointer-events:none;transition:opacity .12s ease,transform .12s ease}.tooltip .tip:before{content:"";position:absolute;top:-6px;left:16px;width:10px;height:10px;background:#fff;border-left:1px solid #e5e7eb;border-top:1px solid #e5e7eb;transform:rotate(45deg)}.tooltip:hover .tip{opacity:1;transform:translateY(0);pointer-events:auto}.tip-title{font-weight:700;margin-bottom:8px;color:#111}.tip-files{display:grid;gap:4px}.tip-file{color:#1a73e8;font-weight:600;word-break:break-word}.thumb-wrap{position:relative;width:72px;height:48px;border-radius:6px;overflow:hidden;display:flex;align-items:center;justify-content:center;background:#f8fafc}.thumb{max-width:100%;max-height:100%;object-fit:contain;display:block}.thumb-wrap.processing:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,#fff0,#c8c8c899,#fff0);background-size:250% 100%;animation:thumb-shimmer-move .9s linear infinite;pointer-events:none;z-index:1}@keyframes thumb-shimmer-move{0%{background-position:120% 0}to{background-position:-20% 0}}.thumb-tooltip-card{padding:6px;border-radius:8px;box-shadow:0 6px 20px #0003;background:#fff}.thumb-tooltip-card img{display:block;width:auto;height:auto;max-width:min(60vw,560px);max-height:min(60vh,560px);object-fit:contain}.ag-tooltip{max-width:60ch;white-space:normal}.toast-wrap{display:flex;align-items:flex-start;gap:8px;max-width:420px}.toast-message{white-space:pre-wrap;line-height:1.3;flex:1}.toast-dismiss{border:none;background:transparent;cursor:pointer;font-weight:700;font-size:16px;line-height:1;padding:0 2px;color:#111}