*{box-sizing:border-box}body{margin:0;padding:0}#root{width:100%;min-height:100vh}:root{--bg: #f0f2f5;--surface: #ffffff;--border: #e2e6ed;--accent: #3498db;--accent-dark: #2980b9;--text: #1a1a2e;--text-muted: #6b7280;--danger: #e74c3c;--success: #2ecc71;--shadow: 0 1px 3px rgba(0,0,0,.08);--shadow-lg: 0 4px 12px rgba(0,0,0,.1);--radius: 8px}.app{display:flex;flex-direction:column;min-height:100vh;background:var(--bg)}.app-header{display:flex;align-items:center;justify-content:space-between;padding:12px 24px;background:var(--surface);border-bottom:1px solid var(--border);box-shadow:var(--shadow);flex-wrap:wrap;gap:12px}.header-left{display:flex;align-items:center;gap:12px}.logo{color:var(--accent);display:flex}.header-titles h1{margin:0;font-size:18px;font-weight:700;color:var(--text);line-height:1.2}.header-subtitle{font-size:13px;color:var(--text-muted)}.header-badge{display:flex;align-items:center;gap:6px;padding:6px 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auto}.scan-panel{display:flex;flex-direction:column;align-items:center;gap:24px}.scan-main{display:flex;flex-direction:column;align-items:center;gap:16px;padding:48px 32px;background:var(--surface);border:1px solid var(--border);border-radius:12px;box-shadow:var(--shadow-lg);max-width:600px;width:100%;text-align:center}.scan-icon{color:var(--accent)}.scan-main h2{margin:0;font-size:22px;color:var(--text)}.scan-desc{margin:0;font-size:14px;color:var(--text-muted);line-height:1.6;max-width:450px}.btn-scan{padding:14px 32px;background:var(--accent);color:#fff;border:none;border-radius:var(--radius);font-size:15px;font-weight:600;cursor:pointer;transition:background .2s,transform .1s}.btn-scan:hover:not(:disabled){background:var(--accent-dark)}.btn-scan:active:not(:disabled){transform:scale(.98)}.btn-scan:disabled{opacity:.6;cursor:not-allowed}.scan-error{padding:10px 16px;background:#fdeaea;color:var(--danger);border-radius:var(--radius);font-size:13px;border:1px solid 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var(--border);border-radius:var(--radius);overflow:auto;box-shadow:var(--shadow)}.results-table{width:100%;border-collapse:collapse;font-size:13px}.results-table thead{background:#f8f9fa;position:sticky;top:0;z-index:1}.results-table th{padding:10px 14px;text-align:left;font-weight:600;color:var(--text);border-bottom:2px solid var(--border);white-space:nowrap}.results-table th.sortable{cursor:pointer;-webkit-user-select:none;user-select:none}.results-table th.sortable:hover{background:#eef1f5}.results-table td{padding:8px 14px;border-bottom:1px solid #f0f0f0;color:var(--text)}.row-even{background:#fafbfc}.row-odd{background:var(--surface)}.results-table tbody 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16px;font-size:16px;color:var(--text)}.bar-chart{display:flex;flex-direction:column;gap:8px}.bar-row{display:flex;align-items:center;gap:10px}.bar-label{width:60px;font-size:12px;font-weight:600;color:var(--text);text-align:right;flex-shrink:0}.bar-track{flex:1;height:24px;background:#f0f2f5;border-radius:4px;position:relative;overflow:hidden}.bar-fill{height:100%;border-radius:4px;transition:width .5s ease;min-width:2px}.bar-count{position:absolute;right:8px;top:50%;transform:translateY(-50%);font-size:11px;font-weight:700;color:var(--text)}.bar-size{width:80px;font-size:12px;color:var(--text-muted);flex-shrink:0}.file-list{display:flex;flex-direction:column;gap:4px}.file-row{display:flex;align-items:center;gap:12px;padding:8px 12px;border-radius:6px;font-size:13px}.file-recent{background:#fafbff;border:1px solid #e8eef7}.file-biggest{background:#f0fff4;border:1px solid #d4edda}.file-name{flex:1;font-weight:500;color:var(--text);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.file-date{color:var(--text-muted);white-space:nowrap;font-size:12px}.file-size{color:var(--text);font-weight:600;white-space:nowrap;font-variant-numeric:tabular-nums}.app-footer{padding:12px 24px;text-align:center;font-size:12px;color:var(--text-muted);border-top:1px solid var(--border);background:var(--surface)}@media (max-width: 768px){.app-header{padding:10px 16px}.header-titles h1{font-size:16px}.header-badge{font-size:10px;padding:4px 8px}.tabs{padding:0 8px;overflow-x:auto}.tab{padding:10px 14px;font-size:13px}.main-content{padding:16px}.scan-main{padding:32px 20px}.results-table{font-size:12px}.results-table th,.results-table td{padding:6px 8px}.cell-path{display:none}.stat-card{padding:16px}.stat-value{font-size:22px}.bar-label{width:45px}.bar-size{display:none}}.ai-progress{margin-top:16px;padding:14px 16px;background:#f0f4ff;border:1px solid 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