:root {
  --primary: #3B82F6;
  --primary-dim: rgba(59,130,246,0.15);
  --primary-glow: rgba(59,130,246,0.35);
  --secondary: #60A5FA;
  --accent: #EF4444;
  --bg: #0C1220;
  --bg-card: #111827;
  --bg-card-hover: #1a2236;
  --bg-input: #0f172a;
  --border: rgba(59,130,246,0.15);
  --border-hover: rgba(59,130,246,0.35);
  --text: #e2e8f0;
  --text-muted: #94a3b8;
  --text-dim: #64748b;
  --safe: #22C55E;
  --safe-dim: rgba(34,197,94,0.15);
  --warning: #F59E0B;
  --warning-dim: rgba(245,158,11,0.15);
  --critical: #EF4444;
  --critical-dim: rgba(239,68,68,0.15);
  --radius: 12px;
  --radius-sm: 8px;
  --font-sans: 'Inter',system-ui,sans-serif;
  --font-mono: 'JetBrains Mono','Fira Code',monospace;
  --shadow: 0 4px 24px rgba(0,0,0,0.3);
  --transition: 0.2s ease;
}
[data-theme="light"] {
  --bg: #f1f5f9; --bg-card: #fff; --bg-card-hover: #f8fafc; --bg-input: #f8fafc;
  --border: rgba(59,130,246,0.2); --border-hover: rgba(59,130,246,0.4);
  --text: #1e293b; --text-muted: #64748b; --text-dim: #94a3b8;
  --shadow: 0 4px 24px rgba(0,0,0,0.08);
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{font-size:16px;scroll-behavior:smooth}
body{font-family:var(--font-sans);background:var(--bg);color:var(--text);line-height:1.6;min-height:100vh;-webkit-font-smoothing:antialiased}
.app-container{max-width:1200px;margin:0 auto;padding:0 20px;display:flex;flex-direction:column;min-height:100vh}
.app-header{padding:24px 0;border-bottom:1px solid var(--border)}
.header-content{display:flex;justify-content:space-between;align-items:center;gap:16px}
.logo-group{display:flex;align-items:center;gap:16px}
h1{font-size:1.5rem;font-weight:800;background:linear-gradient(135deg,var(--primary),var(--secondary));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;letter-spacing:-0.02em}
.subtitle{font-size:.8rem;color:var(--text-dim);font-weight:500;letter-spacing:.15em;text-transform:uppercase}
.radar-icon{width:48px;height:48px;border-radius:50%;background:var(--primary-dim);border:2px solid var(--primary);position:relative;overflow:hidden;flex-shrink:0}
.radar-sweep{position:absolute;top:50%;left:50%;width:100%;height:100%;background:conic-gradient(from 0deg,transparent 0deg,var(--primary-glow) 60deg,transparent 60deg);transform-origin:0 0;animation:sweep 3s linear infinite}
@keyframes sweep{from{transform:rotate(0deg)}to{transform:rotate(360deg)}}
.radar-dot{position:absolute;width:5px;height:5px;border-radius:50%;background:var(--primary);animation:blink 2s ease-in-out infinite}
.dot-1{top:30%;left:60%}.dot-2{top:55%;left:25%;animation-delay:.7s}.dot-3{top:70%;left:65%;animation-delay:1.4s}
@keyframes blink{0%,100%{opacity:.3;transform:scale(.8)}50%{opacity:1;transform:scale(1.2)}}
.icon-btn{width:40px;height:40px;border-radius:var(--radius-sm);border:1px solid var(--border);background:var(--bg-card);color:var(--text-muted);cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all var(--transition)}
.icon-btn:hover{border-color:var(--border-hover);color:var(--primary);background:var(--primary-dim)}
.icon{width:18px;height:18px}
.moon-icon{display:none}
[data-theme="light"] .sun-icon{display:none}
[data-theme="light"] .moon-icon{display:block}
.main-content{flex:1;padding:32px 0;display:flex;flex-direction:column;gap:28px}
.input-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);transition:border-color var(--transition)}
.input-card:focus-within{border-color:var(--border-hover)}
.input-header{display:flex;justify-content:space-between;align-items:center;padding:12px 16px;border-bottom:1px solid var(--border);gap:12px;flex-wrap:wrap}
.format-tabs{display:flex;gap:4px}
.tab{padding:6px 14px;border-radius:6px;border:none;background:transparent;color:var(--text-muted);font-family:var(--font-mono);font-size:.75rem;font-weight:500;cursor:pointer;transition:all var(--transition)}
.tab:hover{color:var(--text);background:var(--primary-dim)}
.tab.active{color:var(--primary);background:var(--primary-dim);font-weight:600}
.text-btn{padding:6px 14px;border:none;background:transparent;color:var(--primary);font-family:var(--font-sans);font-size:.8rem;font-weight:600;cursor:pointer;border-radius:6px;transition:all var(--transition)}
.text-btn:hover{background:var(--primary-dim)}
.textarea-wrapper{position:relative}
#dependencyInput{width:100%;min-height:240px;padding:20px;background:var(--bg-input);border:none;color:var(--text);font-family:var(--font-mono);font-size:.85rem;line-height:1.7;resize:vertical;outline:none}
#dependencyInput::placeholder{color:var(--text-dim)}
.textarea-overlay{position:absolute;inset:0;background:rgba(59,130,246,0.08);border:2px dashed var(--primary);display:none;align-items:center;justify-content:center;flex-direction:column;gap:12px;color:var(--primary);font-weight:600;pointer-events:none}
.textarea-overlay.active{display:flex}
.drop-icon{width:40px;height:40px}
.input-footer{display:flex;justify-content:space-between;align-items:center;padding:12px 16px;border-top:1px solid var(--border);gap:12px;flex-wrap:wrap}
.format-hint{font-size:.8rem;color:var(--text-dim);font-family:var(--font-mono)}
.action-group{display:flex;gap:8px}
.primary-btn{display:inline-flex;align-items:center;gap:8px;padding:10px 24px;background:linear-gradient(135deg,var(--primary),#2563EB);color:#fff;border:none;border-radius:var(--radius-sm);font-family:var(--font-sans);font-size:.85rem;font-weight:600;cursor:pointer;transition:all var(--transition);box-shadow:0 2px 12px rgba(59,130,246,0.3)}
.primary-btn:hover{transform:translateY(-1px);box-shadow:0 4px 20px rgba(59,130,246,0.45)}
.primary-btn:active{transform:translateY(0)}
.primary-btn:disabled{opacity:.5;cursor:not-allowed;transform:none;box-shadow:none}
.secondary-btn{padding:10px 18px;background:var(--bg-card);color:var(--text-muted);border:1px solid var(--border);border-radius:var(--radius-sm);font-family:var(--font-sans);font-size:.85rem;font-weight:500;cursor:pointer;transition:all var(--transition)}
.secondary-btn:hover{border-color:var(--border-hover);color:var(--text)}
.btn-icon{width:16px;height:16px}
.loading-section{display:flex;justify-content:center}
.loading-card{text-align:center;padding:48px 32px;display:flex;flex-direction:column;align-items:center;gap:24px}
.scanning-radar{width:100px;height:100px;position:relative;display:flex;align-items:center;justify-content:center}
.scan-ring{position:absolute;border-radius:50%;border:2px solid var(--primary);opacity:0;animation:pulse-ring 2s ease-out infinite}
.ring-1{width:40px;height:40px}.ring-2{width:70px;height:70px;animation-delay:.5s}.ring-3{width:100px;height:100px;animation-delay:1s}
@keyframes pulse-ring{0%{opacity:.8;transform:scale(.8)}100%{opacity:0;transform:scale(1.2)}}
.scan-center{width:12px;height:12px;border-radius:50%;background:var(--primary);box-shadow:0 0 20px var(--primary-glow);z-index:1}
.loading-text{color:var(--text-muted);font-size:.95rem;font-weight:500}
.loading-bar{width:260px;height:4px;background:var(--primary-dim);border-radius:2px;overflow:hidden}
.loading-fill{height:100%;width:0%;background:linear-gradient(90deg,var(--primary),var(--secondary));border-radius:2px;transition:width .3s ease}
.summary-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.summary-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:20px;text-align:center;transition:all var(--transition);position:relative;overflow:hidden;animation:fadeIn .4s ease backwards}
.summary-card::before{content:'';position:absolute;top:0;left:0;right:0;height:3px}
.summary-card.total::before{background:linear-gradient(90deg,var(--primary),var(--secondary))}
.summary-card.safe::before{background:var(--safe)}
.summary-card.warning::before{background:var(--warning)}
.summary-card.critical::before{background:var(--critical)}
.summary-card:hover{transform:translateY(-2px);box-shadow:var(--shadow)}
.summary-card:nth-child(1){animation-delay:.05s}.summary-card:nth-child(2){animation-delay:.1s}.summary-card:nth-child(3){animation-delay:.15s}.summary-card:nth-child(4){animation-delay:.2s}
.summary-icon{font-size:1.2rem;margin-bottom:4px}
.summary-value{font-size:2rem;font-weight:800;line-height:1.2}
.summary-card.total .summary-value{color:var(--primary)}
.summary-card.safe .summary-value{color:var(--safe)}
.summary-card.warning .summary-value{color:var(--warning)}
.summary-card.critical .summary-value{color:var(--critical)}
.summary-label{font-size:.8rem;color:var(--text-muted);font-weight:500;margin-top:4px}
.age-chart-card,.license-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:24px}
.section-title{font-size:1rem;font-weight:700;margin-bottom:20px;color:var(--text)}
.age-chart{display:flex;align-items:flex-end;gap:6px;height:140px;padding-top:10px}
.age-bar-wrapper{flex:1;display:flex;flex-direction:column;align-items:center;gap:6px;height:100%;justify-content:flex-end}
.age-bar{width:100%;max-width:48px;border-radius:4px 4px 0 0;transition:height .5s ease;cursor:pointer;min-height:4px}
.age-bar:hover{opacity:.85}
.age-bar-label{font-size:.65rem;color:var(--text-dim);font-family:var(--font-mono);text-align:center;white-space:nowrap}
.license-grid{display:flex;flex-wrap:wrap;gap:10px}
.license-badge{display:inline-flex;align-items:center;gap:6px;padding:6px 14px;border-radius:20px;font-size:.78rem;font-weight:600;font-family:var(--font-mono);border:1px solid var(--border);background:var(--bg-card);color:var(--text);transition:all var(--transition)}
.license-badge .count{background:var(--primary-dim);color:var(--primary);padding:2px 8px;border-radius:10px;font-size:.7rem;font-weight:700}
.filter-bar{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px}
.filter-group{display:flex;gap:6px}
.filter-chip{padding:6px 16px;border-radius:20px;border:1px solid var(--border);background:transparent;color:var(--text-muted);font-family:var(--font-sans);font-size:.8rem;font-weight:500;cursor:pointer;transition:all var(--transition)}
.filter-chip:hover{border-color:var(--border-hover);color:var(--text)}
.filter-chip.active{background:var(--primary-dim);border-color:var(--primary);color:var(--primary);font-weight:600}
.export-group{display:flex;gap:8px}
.export-btn{display:inline-flex;align-items:center;gap:6px;padding:6px 14px;border-radius:var(--radius-sm);border:1px solid var(--border);background:var(--bg-card);color:var(--text-muted);font-family:var(--font-sans);font-size:.8rem;font-weight:500;cursor:pointer;transition:all var(--transition)}
.export-btn:hover{border-color:var(--border-hover);color:var(--primary);background:var(--primary-dim)}
.table-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;overflow-x:auto}
.dep-table{width:100%;border-collapse:collapse;min-width:700px}
.dep-table th{text-align:left;padding:14px 16px;font-size:.75rem;font-weight:600;color:var(--text-dim);text-transform:uppercase;letter-spacing:.06em;border-bottom:1px solid var(--border);background:var(--bg-input);position:sticky;top:0}
.dep-table td{padding:12px 16px;font-size:.85rem;border-bottom:1px solid var(--border);vertical-align:middle;transition:background var(--transition)}
.dep-table tr:hover td{background:var(--bg-card-hover)}
.dep-table tr:last-child td{border-bottom:none}
.pkg-name{font-family:var(--font-mono);font-weight:600;color:var(--text);font-size:.83rem}
.pkg-version{font-family:var(--font-mono);color:var(--text-muted);font-size:.8rem}
.risk-badge{display:inline-flex;align-items:center;gap:5px;padding:4px 10px;border-radius:20px;font-size:.72rem;font-weight:700;text-transform:uppercase;letter-spacing:.03em}
.risk-badge.safe{background:var(--safe-dim);color:var(--safe)}
.risk-badge.warning{background:var(--warning-dim);color:var(--warning)}
.risk-badge.critical{background:var(--critical-dim);color:var(--critical)}
.maintenance-bar{display:flex;align-items:center;gap:8px}
.maintenance-track{width:60px;height:6px;border-radius:3px;background:var(--primary-dim);overflow:hidden}
.maintenance-fill{height:100%;border-radius:3px;transition:width .5s ease}
.maintenance-value{font-size:.78rem;font-family:var(--font-mono);color:var(--text-muted);font-weight:500}
.vuln-count{font-family:var(--font-mono);font-weight:600;font-size:.8rem}
.vuln-count.none{color:var(--safe)}.vuln-count.some{color:var(--warning)}.vuln-count.many{color:var(--critical)}
.replacement{font-family:var(--font-mono);font-size:.8rem;color:var(--secondary)}.replacement.none{color:var(--text-dim)}
.app-footer{padding:24px 0;border-top:1px solid var(--border);text-align:center}
.app-footer p{font-size:.8rem;color:var(--text-dim)}
.hidden{display:none!important}
@media(max-width:768px){.header-content{flex-direction:column;align-items:flex-start}.format-tabs{flex-wrap:wrap}.summary-grid{grid-template-columns:repeat(2,1fr)}.input-footer{flex-direction:column;align-items:stretch}.action-group{justify-content:flex-end}.filter-bar{flex-direction:column;align-items:stretch}.export-group{justify-content:flex-end}h1{font-size:1.25rem}}
@media(max-width:480px){.summary-grid{grid-template-columns:1fr 1fr;gap:10px}.summary-card{padding:14px}.summary-value{font-size:1.5rem}.app-container{padding:0 12px}.tab{padding:5px 10px;font-size:.7rem}}
@keyframes fadeIn{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}
.results-section:not(.hidden){animation:fadeIn .4s ease}