:root {
  --bg: #030810; --surface: #060f1e; --card: #0b1628; --card2: #0e1c30;
  --border: #1a2d4a; --border2: #243d5e; --cyan: #00e5ff; --cyan-dim: #00b4cc;
  --green: #22c55e; --red: #ef4444; --orange: #f59e0b; --blue: #3b82f6; --purple: #a855f7;
  --text: #e2e8f0; --text2: #94a3b8; --text3: #475569; --sidebar-w: 220px; --input-bg: #0b1628;
}
[data-theme="light"] {
  --bg: #f1f5f9; --surface: #ffffff; --card: #ffffff; --card2: #f8fafc;
  --border: #e2e8f0; --border2: #cbd5e1; --cyan: #0284c7; --cyan-dim: #0369a1;
  --green: #16a34a; --red: #dc2626; --orange: #d97706; --blue: #2563eb; --purple: #7c3aed;
  --text: #0f172a; --text2: #334155; --text3: #94a3b8; --input-bg: #f8fafc;
}
[data-theme="green"] {
  --bg: #0d1a0e; --surface: #111f12; --card: #162918; --card2: #1a3020;
  --border: #1e4523; --border2: #2a5e30; --cyan: #4ade80; --cyan-dim: #22c55e;
  --green: #86efac; --red: #f87171; --orange: #fbbf24; --blue: #60a5fa; --purple: #c084fc;
  --text: #e2f5e5; --text2: #86efac; --text3: #4ade80; --input-bg: #162918;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html, body, .sidebar, .main, .card, .topbar { transition: background .2s, border-color .2s, color .15s; }
body { background: var(--bg); color: var(--text); font-family: 'IBM Plex Sans', sans-serif; font-size: 14px; }
#root { overflow-x: hidden; }
::-webkit-scrollbar { width: 4px; height: 4px; }
::-webkit-scrollbar-track { background: var(--surface); }
::-webkit-scrollbar-thumb { background: var(--border2); border-radius: 2px; }

/* SIDEBAR */
.sidebar { position: fixed; left: 0; top: 0; bottom: 0; width: var(--sidebar-w); background: var(--surface); border-right: 1px solid var(--border); display: flex; flex-direction: column; z-index: 100; }
.sidebar-logo { padding: 20px 16px 16px; border-bottom: 1px solid var(--border); }
.logo-text { font-family: 'Rajdhani', sans-serif; font-size: 20px; font-weight: 700; color: var(--cyan); letter-spacing: 2px; text-transform: uppercase; }
.logo-sub { font-size: 10px; color: var(--text3); letter-spacing: 1px; margin-top: 2px; }
.sidebar-nav { flex: 1; padding: 12px 8px; overflow-y: auto; }
.nav-section { font-size: 10px; color: var(--text3); letter-spacing: 2px; text-transform: uppercase; padding: 8px 8px 4px; margin-top: 8px; }
.nav-item { display: flex; align-items: center; gap: 10px; padding: 9px 10px; border-radius: 6px; cursor: pointer; color: var(--text2); font-size: 13px; font-weight: 500; transition: all .15s; margin-bottom: 2px; position: relative; }
.nav-item:hover { background: var(--card); color: var(--text); }
.nav-item.active { background: rgba(0,229,255,.08); color: var(--cyan); border-left: 2px solid var(--cyan); }
.nav-item .icon { width: 18px; text-align: center; flex-shrink: 0; }
.nav-badge { margin-left: auto; background: var(--red); color: white; font-size: 10px; padding: 1px 6px; border-radius: 10px; }
.sidebar-footer { padding: 12px; border-top: 1px solid var(--border); }
.user-info { display: flex; align-items: center; gap: 8px; }
.user-avatar { width: 30px; height: 30px; border-radius: 50%; background: linear-gradient(135deg, var(--cyan), var(--blue)); display: flex; align-items: center; justify-content: center; font-size: 12px; font-weight: bold; color: var(--bg); flex-shrink: 0; }
.user-name { font-size: 12px; font-weight: 600; }
.user-role { font-size: 10px; color: var(--text3); }

/* MAIN */
.main { margin-left: var(--sidebar-w); min-height: 100vh; }
.topbar { height: 52px; background: var(--surface); border-bottom: 1px solid var(--border); display: flex; align-items: center; justify-content: space-between; padding: 0 24px; position: sticky; top: 0; z-index: 50; }
.page-title { font-family: 'Rajdhani', sans-serif; font-size: 18px; font-weight: 700; letter-spacing: 1px; }
.topbar-right { display: flex; align-items: center; gap: 12px; }
.status-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--green); box-shadow: 0 0 8px var(--green); animation: pulse 2s infinite; }
@keyframes pulse { 0%,100%{opacity:1} 50%{opacity:.4} }
.content { padding: 24px; }

/* CARDS */
.card { background: var(--card); border: 1px solid var(--border); border-radius: 10px; padding: 20px; }
.card-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 16px; }
.card-title { font-family: 'Rajdhani', sans-serif; font-size: 14px; font-weight: 600; letter-spacing: 1px; text-transform: uppercase; color: var(--text2); }

/* STAT CARDS */
.stats-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 16px; margin-bottom: 24px; }
.stat-card { background: var(--card); border: 1px solid var(--border); border-radius: 10px; padding: 18px 20px; position: relative; overflow: hidden; }
.stat-card::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 2px; }
.stat-card.cyan::before { background: var(--cyan); }
.stat-card.green::before { background: var(--green); }
.stat-card.red::before { background: var(--red); }
.stat-card.orange::before { background: var(--orange); }
.stat-card.blue::before { background: var(--blue); }
.stat-card.purple::before { background: var(--purple); }
.stat-icon { font-size: 22px; margin-bottom: 8px; }
.stat-value { font-family: 'Rajdhani', sans-serif; font-size: 32px; font-weight: 700; line-height: 1; }
.stat-card.cyan .stat-value { color: var(--cyan); }
.stat-card.green .stat-value { color: var(--green); }
.stat-card.red .stat-value { color: var(--red); }
.stat-card.orange .stat-value { color: var(--orange); }
.stat-card.blue .stat-value { color: var(--blue); }
.stat-card.purple .stat-value { color: var(--purple); }
.stat-label { font-size: 12px; color: var(--text3); margin-top: 4px; }

/* TABLES */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
thead th { background: var(--card2); padding: 10px 14px; text-align: left; font-size: 11px; color: var(--text3); letter-spacing: 1px; text-transform: uppercase; border-bottom: 1px solid var(--border); white-space: nowrap; }
tbody td { padding: 11px 14px; border-bottom: 1px solid var(--border); font-size: 13px; }
tbody tr:last-child td { border-bottom: none; }
tbody tr:hover { background: rgba(255,255,255,.02); }
.mono { font-family: 'JetBrains Mono', monospace; font-size: 12px; }

/* BADGES */
.badge { display: inline-flex; align-items: center; padding: 2px 8px; border-radius: 4px; font-size: 11px; font-weight: 600; }
.badge-red { background: rgba(239,68,68,.15); color: var(--red); border: 1px solid rgba(239,68,68,.3); }
.badge-orange { background: rgba(245,158,11,.15); color: var(--orange); border: 1px solid rgba(245,158,11,.3); }
.badge-green { background: rgba(34,197,94,.15); color: var(--green); border: 1px solid rgba(34,197,94,.3); }
.badge-blue { background: rgba(59,130,246,.15); color: var(--blue); border: 1px solid rgba(59,130,246,.3); }
.badge-cyan { background: rgba(0,229,255,.1); color: var(--cyan); border: 1px solid rgba(0,229,255,.25); }
.badge-gray { background: rgba(148,163,184,.1); color: var(--text3); border: 1px solid rgba(148,163,184,.2); }

/* BUTTONS */
.btn { display: inline-flex; align-items: center; gap: 6px; padding: 7px 14px; border-radius: 6px; font-size: 13px; font-weight: 500; cursor: pointer; border: 1px solid transparent; transition: all .15s; }
.btn-primary { background: rgba(0,229,255,.12); color: var(--cyan); border-color: rgba(0,229,255,.3); }
.btn-primary:hover { background: rgba(0,229,255,.2); border-color: var(--cyan); }
.btn-danger { background: rgba(239,68,68,.1); color: var(--red); border-color: rgba(239,68,68,.3); }
.btn-danger:hover { background: rgba(239,68,68,.2); }
.btn-success { background: rgba(34,197,94,.1); color: var(--green); border-color: rgba(34,197,94,.3); }
.btn-success:hover { background: rgba(34,197,94,.2); }
.btn-ghost { background: transparent; color: var(--text2); border-color: var(--border); }
.btn-ghost:hover { background: var(--card2); color: var(--text); }
.btn:disabled { opacity: .4; cursor: not-allowed; }

/* FORMS */
.form-group { margin-bottom: 14px; }
.form-label { display: block; font-size: 11px; color: var(--text3); letter-spacing: 1px; text-transform: uppercase; margin-bottom: 6px; }
.form-input, .form-select, .form-textarea { width: 100%; background: var(--input-bg); border: 1px solid var(--border); border-radius: 6px; padding: 8px 12px; color: var(--text); font-size: 13px; font-family: inherit; transition: border-color .15s, background .2s; }
.form-input:focus, .form-select:focus, .form-textarea:focus { outline: none; border-color: var(--cyan); box-shadow: 0 0 0 2px rgba(0,229,255,.1); }
.form-textarea { resize: vertical; min-height: 80px; }

/* GRID LAYOUTS */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.grid-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 20px; }

/* MISC */
.section-gap { margin-bottom: 20px; }
.text-cyan { color: var(--cyan); }
.text-green { color: var(--green); }
.text-red { color: var(--red); }
.text-orange { color: var(--orange); }
.text-dim { color: var(--text2); }
.text-dimmer { color: var(--text3); }
.flex { display: flex; }
.flex-center { display: flex; align-items: center; }
.flex-between { display: flex; align-items: center; justify-content: space-between; }
.gap-8 { gap: 8px; }
.gap-12 { gap: 12px; }
.gap-16 { gap: 16px; }
.mt-16 { margin-top: 16px; }
.mb-16 { margin-bottom: 16px; }
.empty-state { text-align: center; padding: 48px 20px; color: var(--text3); }
.empty-state .empty-icon { font-size: 40px; margin-bottom: 12px; }
.spinner { display: inline-block; width: 16px; height: 16px; border: 2px solid var(--border); border-top-color: var(--cyan); border-radius: 50%; animation: spin .7s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.alert { padding: 10px 14px; border-radius: 6px; font-size: 13px; margin-bottom: 12px; }
.alert-success { background: rgba(34,197,94,.1); border: 1px solid rgba(34,197,94,.3); color: var(--green); }
.alert-error { background: rgba(239,68,68,.1); border: 1px solid rgba(239,68,68,.3); color: var(--red); }
.alert-info { background: rgba(0,229,255,.08); border: 1px solid rgba(0,229,255,.25); color: var(--cyan); }
.progress-bar { height: 4px; background: var(--border); border-radius: 2px; overflow: hidden; margin-top: 8px; }
.progress-fill { height: 100%; background: var(--cyan); border-radius: 2px; transition: width .5s; }
.scan-running { animation: scan-pulse 1.5s ease-in-out infinite; }
@keyframes scan-pulse { 0%,100%{background:rgba(0,229,255,.1)} 50%{background:rgba(0,229,255,.2)} }

/* LOGIN */
.login-page { min-height: 100vh; display: flex; align-items: center; justify-content: center; background: radial-gradient(ellipse at 30% 40%, rgba(0,229,255,.05) 0%, transparent 60%), radial-gradient(ellipse at 70% 70%, rgba(59,130,246,.05) 0%, transparent 60%), var(--bg); }
.login-card { width: 380px; }
.login-logo { text-align: center; margin-bottom: 32px; }
.login-logo .big { font-family: 'Rajdhani', sans-serif; font-size: 32px; font-weight: 700; color: var(--cyan); letter-spacing: 4px; }
.login-logo .sub { font-size: 11px; color: var(--text3); letter-spacing: 2px; margin-top: 4px; }

/* QUICK SCAN 特有样式 */
.check-group { border: 1px solid var(--border); border-radius: 8px; padding: 12px; margin-bottom: 12px; }
.check-group-title { font-size: 11px; color: var(--text3); letter-spacing: 1px; text-transform: uppercase; margin-bottom: 8px; }
.check-items { display: flex; flex-wrap: wrap; gap: 8px; }
.check-item { display: flex; align-items: center; gap: 6px; padding: 5px 10px; border-radius: 6px; border: 1px solid var(--border); cursor: pointer; font-size: 12px; color: var(--text2); transition: all .15s; user-select: none; }
.check-item:hover { border-color: var(--border2); color: var(--text); }
.check-item.selected { border-color: var(--cyan); color: var(--cyan); background: rgba(0,229,255,.06); }
.result-row { display: flex; align-items: center; justify-content: space-between; padding: 8px 12px; border-bottom: 1px solid var(--border); font-size: 13px; }
.result-row:last-child { border-bottom: none; }
.result-check-name { color: var(--text2); min-width: 140px; }
.result-detail { font-size: 12px; color: var(--text3); flex: 1; margin: 0 12px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

/* MODALS */
.modal-overlay { position: fixed; inset: 0; background: rgba(0,0,0,.65); backdrop-filter: blur(4px); z-index: 500; display: flex; align-items: center; justify-content: center; padding: 20px; }
.modal { background: var(--card); border: 1px solid var(--border2); border-radius: 12px; padding: 24px; width: 100%; max-height: 90vh; overflow-y: auto; box-shadow: 0 24px 64px rgba(0,0,0,.5); animation: modal-in .18s ease; }
@keyframes modal-in { from { opacity:0; transform:translateY(-12px) scale(.97); } to { opacity:1; transform:none; } }
.modal-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 20px; padding-bottom: 14px; border-bottom: 1px solid var(--border); }
.modal-title { font-family: 'Rajdhani', sans-serif; font-size: 16px; font-weight: 700; letter-spacing: 1px; }
.modal-close { background: none; border: none; cursor: pointer; color: var(--text3); font-size: 16px; padding: 4px 8px; border-radius: 4px; transition: color .15s, background .15s; line-height: 1; }
.modal-close:hover { color: var(--text); background: var(--card2); }