:root {
  --bg: #07070f;
  --surface: #0f111a;
  --surface-2: #171925;
  --surface-3: #202436;
  --border: #2a2e45;
  --text: #e7e8ee;
  --text-muted: #8b92b4;
  --primary: #00d4ff;
  --primary-2: #00ff88;
  --accent: #7c3aed;
  --danger: #ff4d6d;
  --warning: #ffcc00;
  --success: #00ff88;
  --info: #00d4ff;
  --shadow: 0 20px 50px rgba(0,0,0,0.4);
  --radius: 16px;
  --radius-sm: 10px;
  --header-h: 70px;
  --sidebar-w: 260px;
  --transition: 0.25s ease;
  --font: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-display: 'Space Grotesk', var(--font);
}

* { margin:0; padding:0; box-sizing:border-box; }

html, body { height:100%; }
body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height:1.55;
  -webkit-font-smoothing:antialiased;
}

#app { display:flex; min-height:100%; }

.sidebar {
  width: var(--sidebar-w);
  position:fixed; top:0; left:0; bottom:0;
  background: linear-gradient(180deg, var(--surface) 0%, rgba(15,17,26,0.95) 100%);
  border-right:1px solid var(--border);
  display:flex; flex-direction:column;
  backdrop-filter: blur(20px);
  z-index:100;
  overflow-y:auto;
}

.brand {
  padding:24px 22px;
  display:flex; align-items:center; gap:12px;
  cursor:pointer;
  border-bottom:1px solid var(--border);
}
.logo-mark {
  width:40px; height:40px; border-radius:12px;
  background: linear-gradient(135deg, var(--primary), var(--primary-2));
  display:flex; align-items:center; justify-content:center;
  font-weight:800; color:#000; font-size:14px;
}
.logo-text { font-family:var(--font-display); font-size:1.15rem; font-weight:700; line-height:1.2; }
.logo-text span { display:block; font-size:0.65rem; font-weight:500; color:var(--text-muted); letter-spacing:0.08em; text-transform:uppercase; }

.nav { flex:1; padding:16px 12px; display:flex; flex-direction:column; gap:4px; }
.nav-item {
  display:flex; align-items:center; gap:12px;
  padding:12px 14px; border-radius:var(--radius-sm);
  color:var(--text-muted); text-decoration:none; font-size:0.92rem; font-weight:500;
  transition: all var(--transition);
}
.nav-item svg { opacity:0.7; }
.nav-item:hover, .nav-item.active {
  background: rgba(0,212,255,0.08);
  color: var(--text);
}
.nav-item.active { box-shadow: inset 3px 0 0 var(--primary); }
.nav-item:hover svg, .nav-item.active svg { opacity:1; color:var(--primary); }

.sidebar-footer { padding:18px; border-top:1px solid var(--border); font-size:0.78rem; color:var(--text-muted); }
.sync { margin-bottom:8px; }
.admin-link { color:var(--primary); text-decoration:none; }

.main { flex:1; margin-left:var(--sidebar-w); display:flex; flex-direction:column; min-height:100vh; }

.topbar {
  height:var(--header-h);
  position:sticky; top:0; z-index:90;
  background: rgba(7,7,15,0.85);
  backdrop-filter: blur(16px);
  border-bottom:1px solid var(--border);
  display:flex; align-items:center; justify-content:space-between;
  padding:0 28px; gap:20px;
}

.search-box {
  flex:1; max-width:520px;
  position:relative;
}
.search-box svg {
  position:absolute; left:14px; top:50%; transform:translateY(-50%);
  color:var(--text-muted); pointer-events:none;
}
.search-box input {
  width:100%; padding:11px 16px 11px 40px;
  background: var(--surface-2);
  border:1px solid var(--border); border-radius:var(--radius-sm);
  color:var(--text); font-size:0.92rem;
  outline:none; transition:border-color var(--transition);
}
.search-box input:focus { border-color:var(--primary); }

.topbar-actions { display:flex; align-items:center; gap:12px; }
.icon-btn {
  width:38px; height:38px; border-radius:var(--radius-sm);
  background:var(--surface-2); border:1px solid var(--border); color:var(--text-muted);
  display:flex; align-items:center; justify-content:center; cursor:pointer;
  transition: all var(--transition);
}
.icon-btn:hover { color:var(--text); border-color:var(--primary); }

.btn {
  display:inline-flex; align-items:center; gap:8px;
  padding:10px 18px; border-radius:var(--radius-sm);
  font-weight:600; font-size:0.9rem; text-decoration:none;
  border:none; cursor:pointer; transition: all var(--transition);
}
.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--primary-2));
  color:#000;
}
.btn-primary:hover { transform: translateY(-1px); box-shadow:0 6px 18px rgba(0,212,255,0.25); }
.btn-secondary {
  background: transparent; color:var(--primary); border:1px solid var(--primary);
}
.btn-secondary:hover { background:rgba(0,212,255,0.08); }

.content { flex:1; padding:32px; overflow-x:hidden; }

.hero {
  padding: 50px 0 40px;
  text-align:center;
  background: radial-gradient(circle at 50% 0%, rgba(0,212,255,0.08), transparent 45%);
  border-radius:var(--radius);
  margin-bottom:30px;
}
.hero h1 {
  font-family:var(--font-display); font-size:3.2rem; font-weight:700;
  background: linear-gradient(90deg, var(--primary), var(--primary-2));
  -webkit-background-clip:text; -webkit-text-fill-color:transparent;
  margin-bottom:12px; line-height:1.1;
}
.hero .lead {
  max-width:720px; margin:0 auto 28px; color:var(--text-muted); font-size:1.15rem;
}
.hero-actions { display:flex; justify-content:center; gap:14px; flex-wrap:wrap; }

.stats-grid {
  display:grid; grid-template-columns:repeat(auto-fit, minmax(160px, 1fr)); gap:16px;
  margin-bottom:30px;
}
.stat-card {
  background: linear-gradient(135deg, var(--surface-2), var(--surface));
  border:1px solid var(--border); border-radius:var(--radius);
  padding:20px; text-align:center;
  box-shadow:var(--shadow);
}
.stat-card .num {
  font-family:var(--font-display); font-size:2.2rem; font-weight:700;
  background: linear-gradient(90deg, var(--primary), var(--primary-2));
  -webkit-background-clip:text; -webkit-text-fill-color:transparent;
}
.stat-card .lbl { font-size:0.82rem; color:var(--text-muted); text-transform:uppercase; letter-spacing:0.05em; margin-top:4px; }

.grid-2 { display:grid; grid-template-columns:repeat(auto-fit, minmax(360px, 1fr)); gap:24px; }
.panel {
  background: var(--surface-2); border:1px solid var(--border); border-radius:var(--radius);
  padding:22px; box-shadow:var(--shadow);
}
.panel h2 { font-family:var(--font-display); font-size:1.2rem; margin-bottom:16px; color:var(--text); }

.activity-list, .attention-list { display:flex; flex-direction:column; gap:12px; }
.activity-item, .attention-item { display:flex; align-items:flex-start; gap:12px; font-size:0.88rem; }
.activity-item .dot, .attention-item .dot {
  width:8px; height:8px; border-radius:50%; margin-top:6px; flex-shrink:0;
  background:var(--primary);
}
.attention-item .dot { background:var(--danger); }

.quick-grid {
  display:grid; grid-template-columns:repeat(auto-fit, minmax(150px, 1fr)); gap:14px;
}
.quick-item {
  background:var(--surface-3); border:1px solid var(--border); border-radius:var(--radius-sm);
  padding:16px; text-align:center; color:var(--text); text-decoration:none;
  font-size:0.85rem; font-weight:500; transition: all var(--transition);
}
.quick-item:hover { border-color:var(--primary); transform:translateY(-2px); }

.view { display:none; animation: fadeIn 0.3s ease; }
.view.active { display:block; }
@keyframes fadeIn { from { opacity:0; transform:translateY(8px); } to { opacity:1; transform:translateY(0); } }

.section-header { margin-bottom:22px; }
.section-header h2 { font-family:var(--font-display); font-size:1.8rem; margin-bottom:6px; }
.section-header p { color:var(--text-muted); font-size:0.95rem; }

.filters { display:flex; gap:10px; flex-wrap:wrap; margin-top:12px; }
.filter-chip {
  padding:6px 14px; border-radius:20px; background:var(--surface-3); border:1px solid var(--border);
  color:var(--text-muted); font-size:0.82rem; cursor:pointer; transition: all var(--transition);
}
.filter-chip:hover, .filter-chip.active { background:rgba(0,212,255,0.12); color:var(--primary); border-color:var(--primary); }

.card-grid, .marketing-grid, .roadmap-list, .access-list, .backup-list { display:grid; grid-template-columns:repeat(auto-fill, minmax(320px, 1fr)); gap:20px; }
.project-card, .marketing-card, .roadmap-card, .access-card, .host-card, .ai-card, .backup-card {
  background: linear-gradient(135deg, var(--surface-2), var(--surface));
  border:1px solid var(--border); border-radius:var(--radius);
  padding:22px; box-shadow:var(--shadow);
  transition: all var(--transition); display:flex; flex-direction:column;
  position:relative; overflow:hidden;
}
.project-card:hover, .marketing-card:hover, .roadmap-card:hover, .access-card:hover, .host-card:hover, .ai-card:hover, .backup-card:hover {
  border-color:var(--primary); transform:translateY(-3px);
}
.project-card::before, .marketing-card::before, .roadmap-card::before, .access-card::before, .host-card::before, .ai-card::before, .backup-card::before {
  content:''; position:absolute; top:0; left:0; right:0; height:3px;
  background: linear-gradient(90deg, var(--primary), var(--primary-2)); opacity:0; transition:opacity var(--transition);
}
.project-card:hover::before, .marketing-card:hover::before, .roadmap-card:hover::before, .access-card:hover::before, .host-card:hover::before, .ai-card:hover::before, .backup-card:hover::before { opacity:1; }

.card-header { display:flex; justify-content:space-between; align-items:flex-start; margin-bottom:10px; }
.card-title { font-family:var(--font-display); font-size:1.05rem; font-weight:600; color:var(--text); }
.card-subtitle { font-size:0.8rem; color:var(--text-muted); margin-top:2px; }
.card-desc { font-size:0.88rem; color:var(--text-muted); line-height:1.5; margin-bottom:14px; flex:1; }

.badge {
  display:inline-flex; align-items:center; gap:4px;
  padding:4px 10px; border-radius:20px; font-size:0.72rem; font-weight:600; text-transform:uppercase; letter-spacing:0.03em;
}
.badge-production { background:rgba(0,255,136,0.12); color:var(--success); }
.badge-development { background:rgba(0,212,255,0.12); color:var(--primary); }
.badge-maintenance { background:rgba(255,204,0,0.12); color:var(--warning); }
.badge-degraded { background:rgba(255,77,109,0.12); color:var(--danger); }
.badge-archived { background:rgba(139,146,180,0.12); color:var(--text-muted); }

.status-dot { width:8px; height:8px; border-radius:50%; display:inline-block; }
.status-ok { background:var(--success); box-shadow:0 0 8px var(--success); }
.status-warn { background:var(--warning); }
.status-error { background:var(--danger); }
.status-na { background:var(--text-muted); }

.card-links { display:flex; flex-wrap:wrap; gap:8px; margin-top:auto; }
.card-links a, .card-links button {
  font-size:0.8rem; padding:6px 12px; border-radius:var(--radius-sm); background:var(--surface-3); border:1px solid var(--border); color:var(--text-muted); text-decoration:none; cursor:pointer; transition:all var(--transition);
}
.card-links a:hover, .card-links button:hover { color:var(--primary); border-color:var(--primary); }

.roadmap-card .phases { margin-top:12px; display:flex; flex-direction:column; gap:10px; }
.phase { display:flex; align-items:center; gap:12px; font-size:0.85rem; }
.phase-bar { flex:1; height:6px; border-radius:3px; background:var(--surface-3); overflow:hidden; }
.phase-fill { height:100%; border-radius:3px; }
.phase-complete .phase-fill { width:100%; background:var(--success); }
.phase-inprogress .phase-fill { width:60%; background:var(--primary); }
.phase-pending .phase-fill { width:0%; background:var(--surface-3); }
.phase-label { min-width:80px; color:var(--text-muted); }

.access-card .access-method { font-size:0.85rem; color:var(--text); background:var(--surface-3); padding:10px; border-radius:var(--radius-sm); margin:10px 0; border-left:3px solid var(--primary); }
.access-card .credential-location { font-size:0.8rem; color:var(--text-muted); margin-top:8px; }

.domain-table-wrap { overflow-x:auto; border-radius:var(--radius); border:1px solid var(--border); background:var(--surface-2); }
.data-table { width:100%; border-collapse:collapse; font-size:0.85rem; }
.data-table th { text-align:left; padding:14px 18px; background:var(--surface-3); color:var(--text); font-weight:600; border-bottom:1px solid var(--border); }
.data-table td { padding:12px 18px; border-bottom:1px solid var(--border); color:var(--text-muted); }
.data-table tr:hover td { background:rgba(0,212,255,0.04); color:var(--text); }
.data-table a { color:var(--primary); text-decoration:none; }
.data-table a:hover { text-decoration:underline; }

.empty-state { text-align:center; padding:60px 20px; color:var(--text-muted); }
.empty-state h3 { font-family:var(--font-display); color:var(--text); margin-bottom:8px; }

.app-footer { padding:20px 28px; border-top:1px solid var(--border); color:var(--text-muted); font-size:0.82rem; text-align:center; }
.app-footer a { color:var(--primary); text-decoration:none; }

.toast {
  position:fixed; bottom:24px; right:24px; z-index:200;
  background:var(--surface-2); border:1px solid var(--border); border-radius:var(--radius-sm);
  padding:12px 18px; color:var(--text); font-size:0.88rem;
  box-shadow:var(--shadow); transform:translateY(100px); opacity:0; transition:all 0.3s ease;
}
.toast.show { transform:translateY(0); opacity:1; }

.modal {
  position: fixed; inset: 0; z-index: 300;
  display: none; align-items: center; justify-content: center;
}
.modal.open { display: flex; }
.modal-backdrop {
  position: absolute; inset: 0;
  background: rgba(0,0,0,0.75); backdrop-filter: blur(4px);
}
.modal-content {
  position: relative; width: min(880px, 92vw); max-height: 90vh;
  background: var(--surface-2); border:1px solid var(--border); border-radius: var(--radius);
  box-shadow: var(--shadow); overflow-y: auto; padding: 28px;
  animation: fadeIn 0.2s ease;
}
.modal-close {
  position: absolute; top: 14px; right: 18px;
  background: transparent; border: none; color: var(--text-muted);
  font-size: 1.8rem; cursor: pointer; line-height: 1;
}
.modal-close:hover { color: var(--text); }
.modal h3 { font-family: var(--font-display); font-size: 1.5rem; margin-bottom: 6px; }
.modal h4 { font-family: var(--font-display); font-size: 1.05rem; color: var(--primary); margin: 18px 0 8px; }
.modal-meta { color: var(--text-muted); font-size: 0.85rem; margin-bottom: 16px; }
.modal-section { background: var(--surface-3); border:1px solid var(--border); border-radius: var(--radius-sm); padding: 14px; margin-bottom: 16px; }
.modal-section p, .modal-section li { font-size: 0.9rem; color: var(--text-muted); line-height: 1.55; }
.modal-section ul { margin: 8px 0 0 18px; }
.modal-section a { color: var(--primary); word-break: break-all; }
.roadmap-detail { display: flex; align-items: center; gap: 12px; font-size: 0.88rem; margin: 8px 0; }
.roadmap-detail .phase-bar { height: 8px; }

@media (max-width: 900px) {
  .sidebar { width:100%; position:relative; border-right:none; border-bottom:1px solid var(--border); }
  .main { margin-left:0; }
  .nav { flex-direction:row; flex-wrap:wrap; }
  #app { flex-direction:column; }
  .hero h1 { font-size:2rem; }
}

@media (max-width: 640px) {
  .content { padding:18px; }
  .topbar { padding:0 16px; }
  .search-box { max-width:160px; }
  .hero h1 { font-size:1.7rem; }
  .grid-2 { grid-template-columns:1fr; }
  .card-grid, .marketing-grid, .roadmap-list, .access-list, .backup-list { grid-template-columns:1fr; }
}
