@import "https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap";:root{--accent:#7c3aed;--accent-light:#a78bfa;--accent-glow:#7c3aed2e;--accent-btn:#6d28d9;--success:#22c55e;--warning:#f59e0b;--danger:#ef4444;--radius:18px;--radius-sm:10px;--radius-xs:6px;--transition:.2s ease}[data-theme=dark]{--bg:#0d0d14;--bg-card:#13131f;--bg-card-2:#1a1a28;--bg-input:#0d0d14;--border:#252538;--border-hover:#3a3a55;--text-primary:#f0f0f8;--text-secondary:#9090b0;--text-muted:#55556a;--shadow:0 8px 40px #00000080;--shadow-sm:0 2px 12px #0000004d;--header-bg:#0d0d14d9;--upload-bg:#7c3aed0a}[data-theme=light]{--bg:#f3f4fb;--bg-card:#fff;--bg-card-2:#f8f8ff;--bg-input:#f3f4fb;--border:#e2e2f0;--border-hover:#c4c4e0;--text-primary:#12122a;--text-secondary:#5050780;--text-muted:#9090b0;--shadow:0 8px 40px #6450c814;--shadow-sm:0 2px 12px #6450c80f;--header-bg:#ffffffe6;--upload-bg:#7c3aed08}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{background-color:var(--bg);color:var(--text-primary);-webkit-font-smoothing:antialiased;min-height:100vh;font-family:Inter,-apple-system,BlinkMacSystemFont,sans-serif;line-height:1.6;transition:background-color .3s,color .3s}::-webkit-scrollbar{width:5px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:var(--border);border-radius:3px}.app{flex-direction:column;min-height:100vh;display:flex}.header{background:var(--header-bg);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);border-bottom:1px solid var(--border);z-index:100;align-items:center;gap:14px;height:68px;padding:0 36px;transition:background .3s,border-color .3s;display:flex;position:sticky;top:0}.header-logo{flex-shrink:0;align-items:center;display:flex}.header-text{flex-direction:column;gap:1px;display:flex}.header-title{letter-spacing:-.4px;color:var(--text-primary);font-size:17px;font-weight:700}.header-subtitle{color:var(--text-secondary);letter-spacing:.1px;font-size:12px;font-weight:400}.header-right{align-items:center;gap:12px;margin-left:auto;display:flex}.header-badge{background:var(--accent-glow);color:var(--accent-light);letter-spacing:.2px;border:1px solid #7c3aed59;border-radius:20px;align-items:center;gap:6px;padding:5px 12px;font-size:12px;font-weight:600;display:flex}.header-badge-dot{background:var(--success);width:6px;height:6px;box-shadow:0 0 6px var(--success);border-radius:50%;animation:2s infinite pulse}@keyframes pulse{0%,to{opacity:1}50%{opacity:.4}}.theme-btn{border:1px solid var(--border);background:var(--bg-card);width:38px;height:38px;color:var(--text-secondary);cursor:pointer;transition:all var(--transition);border-radius:10px;justify-content:center;align-items:center;display:flex}.theme-btn:hover{border-color:var(--accent-light);color:var(--accent-light);background:var(--accent-glow)}.main{flex:1;grid-template-columns:1fr 1fr;align-items:start;gap:24px;width:100%;max-width:1160px;margin:0 auto;padding:32px 24px 48px;display:grid}.card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow-sm);padding:24px;transition:background .3s,border-color .3s}.card-header{align-items:center;gap:8px;margin-bottom:20px;display:flex}.card-icon{color:var(--accent-light);flex-shrink:0}.card-title{text-transform:uppercase;letter-spacing:.8px;color:var(--text-secondary);font-size:13px;font-weight:600}.upload-zone{border:2px dashed var(--border);border-radius:var(--radius-sm);text-align:center;cursor:pointer;background:var(--upload-bg);flex-direction:column;align-items:center;gap:10px;padding:52px 24px;transition:all .25s;display:flex}.upload-zone:hover,.upload-zone.drag-over{border-color:var(--accent);background:var(--accent-glow);transform:translateY(-2px)}.upload-zone-icon{background:var(--accent-glow);width:56px;height:56px;color:var(--accent-light);border:1px solid #7c3aed4d;border-radius:14px;justify-content:center;align-items:center;margin-bottom:4px;display:flex}.upload-text{color:var(--text-primary);font-size:15px;font-weight:600}.upload-hint{color:var(--text-muted);font-size:13px}.preview-wrap{border-radius:var(--radius-sm);border:1px solid var(--border);background:var(--bg-input);margin-bottom:12px;overflow:hidden}.overlay-toggle{align-items:center;gap:10px;padding:8px 4px 14px;display:flex}.overlay-toggle-label{color:var(--text-secondary);flex:1;align-items:center;gap:7px;font-size:13px;font-weight:500;display:flex}.overlay-toggle-status{letter-spacing:.5px;width:28px;color:var(--text-muted);font-size:11px;font-weight:700}.toggle-btn{cursor:pointer;border:none;border-radius:12px;flex-shrink:0;width:44px;height:24px;padding:0;transition:background .25s;position:relative}.toggle-on{background:var(--success)}.toggle-off{background:var(--border)}.toggle-thumb{background:#fff;border-radius:50%;width:18px;height:18px;transition:left .25s cubic-bezier(.34,1.56,.64,1);position:absolute;top:3px;box-shadow:0 1px 4px #00000059}.toggle-on .toggle-thumb{left:23px}.toggle-off .toggle-thumb{left:3px}.change-btn{border:1px solid var(--border);border-radius:var(--radius-xs);width:100%;color:var(--text-secondary);cursor:pointer;background:0 0;justify-content:center;align-items:center;gap:7px;padding:10px;font-family:inherit;font-size:13px;transition:all .15s;display:flex}.change-btn:hover{border-color:var(--danger);color:var(--danger);background:#ef44440f}.predict-btn{background:var(--accent);border-radius:var(--radius-sm);color:#fff;cursor:pointer;letter-spacing:.2px;border:none;justify-content:center;align-items:center;gap:8px;width:100%;margin-top:14px;padding:13px;font-family:inherit;font-size:15px;font-weight:600;transition:all .2s;display:flex;box-shadow:0 4px 16px #7c3aed59}.predict-btn:hover:not(:disabled){background:var(--accent-btn);transform:translateY(-1px);box-shadow:0 6px 24px #7c3aed73}.predict-btn:disabled{opacity:.45;cursor:not-allowed;box-shadow:none}.spinner{border:2px solid #ffffff40;border-top-color:#fff;border-radius:50%;width:17px;height:17px;animation:.65s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.verdict{background:var(--accent-glow);border-radius:var(--radius-sm);text-align:center;border:1px solid #7c3aed4d;margin-bottom:22px;padding:24px;animation:.35s fadeUp}@keyframes fadeUp{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.verdict-label{text-transform:uppercase;letter-spacing:1.2px;color:var(--accent-light);margin-bottom:8px;font-size:11px;font-weight:600}.verdict-class{letter-spacing:-1px;color:#fff;margin-bottom:6px;font-size:30px;font-weight:800;line-height:1.1}.verdict-confidence{color:var(--accent-light);font-size:14px;font-weight:500}.verdict-note{color:var(--warning);align-items:center;gap:4px;margin-top:6px;font-size:12px;display:inline-flex}.section-label{text-transform:uppercase;letter-spacing:.8px;color:var(--text-secondary);align-items:center;gap:8px;margin-bottom:14px;font-size:12px;font-weight:600;display:flex}.prob-list{flex-direction:column;gap:10px;display:flex}.prob-row{flex-direction:column;gap:5px;display:flex}.prob-header{justify-content:space-between;align-items:center;font-size:13px;display:flex}.prob-name{color:var(--text-secondary)}.prob-value{font-size:13px;font-weight:600}.prob-bar-bg{background:var(--bg-card-2);border:1px solid var(--border);border-radius:3px;height:6px;overflow:hidden}.prob-bar-fill{border-radius:3px;height:100%;transition:width .7s cubic-bezier(.34,1.56,.64,1)}.regions{flex-direction:column;gap:10px;margin-top:6px;display:flex}.region-card{background:var(--bg-card-2);border:1px solid var(--border);border-radius:var(--radius-xs);border-left-width:3px;padding:12px 14px;transition:border-color .2s}.region-header{justify-content:space-between;align-items:center;margin-bottom:4px;display:flex}.region-num{color:var(--text-muted);font-size:12px;font-weight:500}.region-cls{font-size:13px;font-weight:700}.region-conf{color:var(--text-secondary);font-size:13px;font-weight:500}.region-bbox{color:var(--text-muted);letter-spacing:.3px;font-family:Courier New,monospace;font-size:11px}.divider{background:var(--border);height:1px;margin:20px 0}.empty-state{text-align:center;color:var(--text-muted);flex-direction:column;align-items:center;gap:12px;padding:56px 24px;display:flex}.empty-icon-wrap{background:var(--bg-card-2);border:1px solid var(--border);width:64px;height:64px;color:var(--text-muted);border-radius:16px;justify-content:center;align-items:center;display:flex}.empty-title{color:var(--text-secondary);font-size:15px;font-weight:600}.empty-sub{color:var(--text-muted);font-size:13px;line-height:1.7}.error-box{border-radius:var(--radius-xs);color:#f87171;background:#ef444414;border:1px solid #ef44444d;align-items:flex-start;gap:8px;margin-top:12px;padding:12px 14px;font-size:13px;line-height:1.5;display:flex}.footer{text-align:center;color:var(--text-muted);border-top:1px solid var(--border);letter-spacing:.2px;padding:18px;font-size:12px}.stats-bar{background:var(--bg-card);border-bottom:1px solid var(--border);justify-content:center;align-items:center;gap:0;padding:10px 24px;display:flex;overflow-x:auto}.stat-item{border-right:1px solid var(--border);white-space:nowrap;align-items:center;gap:7px;padding:0 20px;display:flex}.stat-item:last-child{border-right:none}.stat-icon{color:var(--accent-light);flex-shrink:0}.stat-label{color:var(--text-muted);font-size:11px;font-weight:500}.stat-value{color:var(--text-primary);font-size:13px;font-weight:700}.health-banner{justify-content:center;align-items:center;gap:8px;padding:9px 24px;font-size:13px;font-weight:500;animation:.3s fadeUp;display:flex}.health-banner.offline{color:#f87171;background:#ef44441a;border-bottom:1px solid #ef444440}.health-banner.checking{color:var(--warning);background:#f59e0b14;border-bottom:1px solid #f59e0b33}.file-info{background:var(--bg-card-2);border:1px solid var(--border);border-radius:var(--radius-xs);align-items:center;gap:10px;margin-bottom:12px;padding:10px 12px;display:flex}.file-info-icon{color:var(--accent-light);flex-shrink:0}.file-info-details{flex:1;min-width:0}.file-info-name{color:var(--text-primary);white-space:nowrap;text-overflow:ellipsis;font-size:13px;font-weight:600;overflow:hidden}.file-info-meta{color:var(--text-muted);margin-top:1px;font-size:11px}.file-info-badge{border-radius:10px;flex-shrink:0;padding:2px 8px;font-size:11px;font-weight:600}.badge-ok{color:var(--success);background:#22c55e1f}.badge-large{color:var(--warning);background:#f59e0b1f}.download-btn{border:1px solid var(--success);border-radius:var(--radius-xs);width:100%;color:var(--success);cursor:pointer;background:0 0;justify-content:center;align-items:center;gap:7px;margin-top:10px;padding:10px;font-family:inherit;font-size:13px;font-weight:600;transition:all .15s;display:flex}.download-btn:hover{background:#22c55e1a}.kbd-hint{text-align:center;color:var(--text-muted);justify-content:center;align-items:center;gap:5px;margin-top:8px;font-size:11px;display:flex}.kbd{background:var(--bg-card-2);border:1px solid var(--border);color:var(--text-secondary);border-radius:4px;align-items:center;padding:1px 6px;font-family:monospace;font-size:10px;font-weight:600;display:inline-flex}.skeleton-wrap{flex-direction:column;gap:14px;display:flex}.skeleton{border-radius:var(--radius-xs);background:linear-gradient(90deg, var(--bg-card-2) 25%, var(--border) 50%, var(--bg-card-2) 75%);background-size:200% 100%;animation:1.5s infinite shimmer}@keyframes shimmer{0%{background-position:200% 0}to{background-position:-200% 0}}.sk-verdict{border-radius:var(--radius-sm);height:100px}.sk-label{width:40%;height:14px}.sk-bar{height:32px}.sk-bar-sm{width:80%;height:32px}.sk-bar-xs{width:60%;height:32px}.history-section{width:100%;max-width:1160px;margin:0 auto 40px;padding:0 24px}.history-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow-sm);padding:20px 24px}.history-list{flex-direction:column;gap:8px;margin-top:4px;display:flex}.history-item{background:var(--bg-card-2);border:1px solid var(--border);border-radius:var(--radius-xs);border-left:3px solid #0000;align-items:center;gap:12px;padding:10px 14px;transition:border-color .15s;display:flex}.history-item:hover{border-color:var(--accent-light)}.history-dot{border-radius:50%;flex-shrink:0;width:10px;height:10px}.history-class{flex:1;font-size:13px;font-weight:700}.history-file{color:var(--text-muted);white-space:nowrap;text-overflow:ellipsis;flex:2;font-size:12px;overflow:hidden}.history-conf{color:var(--text-secondary);flex-shrink:0;font-size:12px;font-weight:600}.history-time{color:var(--text-muted);flex-shrink:0;font-size:11px}.history-empty{text-align:center;color:var(--text-muted);padding:24px;font-size:13px}.clear-btn{border:1px solid var(--border);border-radius:var(--radius-xs);color:var(--text-muted);cursor:pointer;background:0 0;margin-left:auto;padding:4px 10px;font-family:inherit;font-size:12px;transition:all .15s}.clear-btn:hover{border-color:var(--danger);color:var(--danger)}@media (width<=780px){.main{grid-template-columns:1fr;padding:20px 16px 40px}.header{padding:0 20px}.header-badge,.header-subtitle{display:none}.verdict-class{font-size:24px}.stats-bar{justify-content:flex-start}.history-section{padding:0 16px}}