/* ─── ROOT VARIABLES (matching AIOS) ─── */
:root {
  --bg-primary: #0a0e17;
  --bg-secondary: #111827;
  --bg-card: #1a2332;
  --bg-card-hover: #1f2b3d;
  --border: #1e3048;
  --border-light: #2a3f5f;
  --text-primary: #e8edf5;
  --text-secondary: #8899b0;
  --text-muted: #5a6a80;
  --accent-blue: #3b82f6;
  --accent-cyan: #06b6d4;
  --accent-green: #10b981;
  --accent-red: #ef4444;
  --accent-amber: #f59e0b;
  --accent-purple: #8b5cf6;
  --accent-orange: #f97316;
  --shadow: 0 4px 24px rgba(0,0,0,0.3);
  --shadow-lg: 0 8px 40px rgba(0,0,0,0.4);
  --radius: 12px;
  --radius-sm: 8px;
  --sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
  --mono: 'SF Mono', 'Fira Code', monospace;
}

/* ─── RESET ─── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 15px; scroll-behavior: smooth; }
body {
  font-family: var(--sans);
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg-primary); }
::-webkit-scrollbar-thumb { background: var(--border-light); border-radius: 3px; }

/* ─── ANIMATIONS ─── */
@keyframes fadeInUp { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: translateY(0); } }
@keyframes pulse { 0%,100% { opacity: 1; } 50% { opacity: 0.6; } }
.animate-in { animation: fadeInUp 0.4s ease-out forwards; opacity: 0; contain: layout style; }
button, a, .nav-tab, .tab-btn { touch-action: manipulation; }
.animate-in:nth-child(1) { animation-delay: 0.05s; }
.animate-in:nth-child(2) { animation-delay: 0.1s; }
.animate-in:nth-child(3) { animation-delay: 0.15s; }
.animate-in:nth-child(4) { animation-delay: 0.2s; }
.animate-in:nth-child(5) { animation-delay: 0.25s; }

/* ─── LAYOUT ─── */
.container { max-width: 1440px; margin: 0 auto; padding: 0 20px 60px; }

/* ─── HEADER ─── */
header {
  background: linear-gradient(180deg, #0d1320 0%, var(--bg-primary) 100%);
  border-bottom: 1px solid var(--border);
  padding: 20px 24px 16px;
  text-align: center;
  position: sticky;
  top: 0;
  z-index: 100;
}
.header-inner { max-width: 1440px; margin: 0 auto; }
header h1 {
  font-size: 1.8rem; font-weight: 800; letter-spacing: -1px;
  background: linear-gradient(135deg, #3b82f6, #06b6d4);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}
header .subtitle {
  font-size: 0.72rem; color: var(--text-muted); letter-spacing: 3px;
  text-transform: uppercase; margin-top: 2px;
}
.sample-banner {
  display: inline-block; background: rgba(249,115,22,0.15); border: 1px solid rgba(249,115,22,0.3);
  color: var(--accent-orange); font-size: 0.7rem; padding: 2px 10px; border-radius: 4px;
  margin-top: 6px; letter-spacing: 1px; text-transform: uppercase; font-weight: 600;
}

/* ─── KPI BAR ─── */
.kpi-bar {
  display: flex; justify-content: center; gap: 28px; margin-top: 14px; flex-wrap: wrap;
}
.kpi-item { text-align: center; }
.kpi-item .kpi-value {
  font-size: 1.3rem; font-weight: 700; font-family: var(--mono); color: var(--accent-cyan);
}
.kpi-item .kpi-label {
  font-size: 0.65rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 1px;
}
.kpi-item.alert .kpi-value { color: var(--accent-red); }
.kpi-item.good .kpi-value { color: var(--accent-green); }

/* ─── NAV / FILTERS ─── */
.nav-bar {
  display: flex; align-items: center; gap: 12px; flex-wrap: wrap;
  padding: 14px 0; border-bottom: 1px solid var(--border); margin-bottom: 20px;
}
.nav-bar label { font-size: 0.75rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 1px; }
.nav-bar select, .nav-bar input {
  background: var(--bg-card); border: 1px solid var(--border); color: var(--text-primary);
  padding: 6px 12px; border-radius: var(--radius-sm); font-size: 0.85rem;
  font-family: var(--sans); outline: none;
}
.nav-bar select:focus, .nav-bar input:focus { border-color: var(--accent-blue); }
.nav-bar input { min-width: 180px; }
.nav-tabs {
  display: flex; gap: 4px; margin-left: auto;
}
.nav-tab {
  background: transparent; border: 1px solid var(--border); color: var(--text-secondary);
  padding: 6px 14px; border-radius: var(--radius-sm); cursor: pointer; font-size: 0.8rem;
  font-family: var(--sans); transition: all 0.2s;
}
.nav-tab:hover { background: var(--bg-card); color: var(--text-primary); }
.nav-tab.active {
  background: var(--accent-blue); border-color: var(--accent-blue); color: #fff; font-weight: 600;
}

/* ─── SECTIONS ─── */
.section {
  display: none;
}
.section.active { display: block; }
.section-title {
  font-size: 1.2rem; font-weight: 700; margin: 28px 0 14px;
  padding-bottom: 8px; border-bottom: 1px solid var(--border);
  color: var(--text-primary);
}
.section-title .count {
  font-size: 0.8rem; color: var(--text-muted); font-weight: 400; margin-left: 8px;
}

/* ─── MAP VIEW ─── */
.map-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 16px; margin-bottom: 24px;
}
.region-card {
  background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 20px; transition: all 0.2s;
  content-visibility: auto; contain-intrinsic-size: auto 250px;
}
.region-card:hover { border-color: var(--accent-blue); box-shadow: var(--shadow); }
.region-header {
  display: flex; align-items: center; gap: 10px; margin-bottom: 14px;
}
.region-flag {
  font-size: 1.6rem; width: 40px; height: 40px; display: flex; align-items: center;
  justify-content: center; background: var(--bg-secondary); border-radius: 8px;
}
.region-name { font-size: 1.1rem; font-weight: 700; }
.region-entity { font-size: 0.75rem; color: var(--text-muted); }
.region-stats {
  display: flex; gap: 20px; margin-top: 10px;
}
.region-stat .stat-val { font-size: 1.1rem; font-weight: 700; font-family: var(--mono); }
.region-stat .stat-label { font-size: 0.65rem; color: var(--text-muted); text-transform: uppercase; }
.property-cluster {
  margin-top: 14px; padding-top: 12px; border-top: 1px solid var(--border);
}
.cluster-row {
  display: flex; align-items: center; justify-content: space-between;
  padding: 6px 0; cursor: pointer; border-radius: 4px; transition: background 0.15s;
}
.cluster-row:hover { background: var(--bg-card-hover); padding-left: 6px; padding-right: 6px; }
.cluster-name { font-size: 0.9rem; font-weight: 500; }
.cluster-dots { display: flex; gap: 3px; }
.unit-dot {
  width: 10px; height: 10px; border-radius: 3px; transition: transform 0.15s;
}
.unit-dot:hover { transform: scale(1.5); }
.unit-dot.occupied { background: var(--accent-green); }
.unit-dot.vacant { background: var(--accent-red); }
.unit-dot.renovation { background: var(--accent-blue); }
.unit-dot.expiring { background: var(--accent-amber); }

/* ─── PROPERTY CARDS ─── */
.property-card {
  background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius);
  margin-bottom: 12px; overflow: hidden; transition: all 0.2s;
  content-visibility: auto; contain-intrinsic-size: auto 180px;
}
.property-card:hover { border-color: var(--border-light); }
.property-card-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 20px; cursor: pointer; user-select: none;
}
.property-card-header:hover { background: var(--bg-card-hover); }
.prop-info { flex: 1; }
.prop-name { font-size: 1rem; font-weight: 700; }
.prop-meta { font-size: 0.75rem; color: var(--text-muted); margin-top: 2px; }
.prop-meta .entity-tag {
  background: rgba(139,92,246,0.15); color: var(--accent-purple); padding: 1px 6px;
  border-radius: 4px; font-size: 0.65rem; font-weight: 600;
}
.prop-meta .type-tag {
  background: rgba(6,182,212,0.15); color: var(--accent-cyan); padding: 1px 6px;
  border-radius: 4px; font-size: 0.65rem; font-weight: 600; margin-left: 6px;
}
.occ-bar-wrap {
  display: flex; align-items: center; gap: 10px; min-width: 160px;
}
.occ-bar {
  flex: 1; height: 8px; background: var(--bg-secondary); border-radius: 4px; overflow: hidden;
  min-width: 80px;
}
.occ-bar-fill {
  height: 100%; border-radius: 4px; transition: width 0.4s ease;
}
.occ-text { font-size: 0.8rem; font-weight: 600; font-family: var(--mono); white-space: nowrap; }
.prop-rent {
  font-size: 1rem; font-weight: 700; font-family: var(--mono); color: var(--accent-green);
  margin-left: 16px; white-space: nowrap;
}
.expand-icon {
  font-size: 1.2rem; color: var(--text-muted); margin-left: 12px; transition: transform 0.3s;
}
.property-card.expanded .expand-icon { transform: rotate(180deg); }

.unit-grid {
  display: none; padding: 0 20px 16px; gap: 8px;
}
.property-card.expanded .unit-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); }

.unit-card {
  background: var(--bg-secondary); border: 1px solid var(--border); border-radius: var(--radius-sm);
  padding: 12px 14px; transition: all 0.15s;
}
.unit-card:hover { border-color: var(--border-light); }
.unit-top { display: flex; align-items: center; justify-content: space-between; margin-bottom: 6px; }
.unit-name { font-size: 0.9rem; font-weight: 600; }
.unit-card .badge { margin-left: auto; }
.unit-detail { font-size: 0.78rem; color: var(--text-secondary); }
.unit-detail span { display: block; margin-top: 2px; }
.unit-rent { font-family: var(--mono); color: var(--accent-green); font-weight: 600; }

/* ─── BADGES ─── */
.badge {
  display: inline-block; font-size: 0.65rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: 0.5px; padding: 2px 8px; border-radius: 4px;
}
.badge-occupied { background: rgba(16,185,129,0.15); color: var(--accent-green); }
.badge-vacant { background: rgba(239,68,68,0.15); color: var(--accent-red); }
.badge-renovation { background: rgba(59,130,246,0.15); color: var(--accent-blue); }
.badge-NEEDS\ INPUT, .badge-needs-input { background: rgba(245,158,11,0.25); color: var(--accent-amber); border: 1px dashed var(--accent-amber); }
.badge-expiring { background: rgba(245,158,11,0.15); color: var(--accent-amber); }
.badge-active { background: rgba(16,185,129,0.15); color: var(--accent-green); }
.badge-paused { background: rgba(245,158,11,0.15); color: var(--accent-amber); }
.badge-none { background: rgba(90,106,128,0.15); color: var(--text-muted); }
.badge-ready { background: rgba(16,185,129,0.15); color: var(--accent-green); }
.badge-needs-work { background: rgba(245,158,11,0.15); color: var(--accent-amber); }

/* ─── VACANCY TABLE ─── */
.vacancy-table, .rent-table, .marketing-table {
  width: 100%; border-collapse: collapse; margin-top: 12px;
}
.vacancy-table th, .rent-table th, .marketing-table th {
  text-align: left; font-size: 0.7rem; color: var(--text-muted); text-transform: uppercase;
  letter-spacing: 1px; padding: 8px 12px; border-bottom: 1px solid var(--border);
  white-space: nowrap; cursor: pointer; user-select: none;
}
.vacancy-table th:hover, .rent-table th:hover, .marketing-table th:hover {
  color: var(--accent-cyan);
}
.vacancy-table td, .rent-table td, .marketing-table td {
  padding: 10px 12px; border-bottom: 1px solid var(--border); font-size: 0.85rem;
  vertical-align: middle;
}
.vacancy-table tr:hover td, .rent-table tr:hover td, .marketing-table tr:hover td {
  background: var(--bg-card-hover);
}
.rent-table .prop-group-row td {
  background: var(--bg-card); font-weight: 700; font-size: 0.8rem;
  color: var(--accent-cyan); border-top: 2px solid var(--border-light);
}
.rent-table .subtotal-row td {
  background: rgba(59,130,246,0.08); font-weight: 600; font-family: var(--mono);
  font-size: 0.85rem;
}
.rent-table .grand-total td {
  background: rgba(6,182,212,0.1); font-weight: 700; font-family: var(--mono);
  font-size: 0.95rem; color: var(--accent-cyan); border-top: 2px solid var(--accent-cyan);
}
.sort-arrow { font-size: 0.6rem; margin-left: 4px; }

/* ─── LEASE TIMELINE ─── */
.timeline-wrapper { overflow-x: auto; margin-top: 12px; }
.timeline-chart {
  min-width: 900px; position: relative;
}
.timeline-months {
  display: grid; grid-template-columns: repeat(12, 1fr); gap: 0;
  border-bottom: 1px solid var(--border); margin-bottom: 8px;
}
.timeline-month {
  text-align: center; padding: 6px 0; font-size: 0.7rem; color: var(--text-muted);
  text-transform: uppercase; letter-spacing: 1px; border-right: 1px solid var(--border);
}
.timeline-month.current { color: var(--accent-cyan); font-weight: 700; }
.timeline-row {
  display: grid; grid-template-columns: 180px 1fr; align-items: center;
  padding: 4px 0; border-bottom: 1px solid rgba(30,48,72,0.4);
}
.timeline-label {
  font-size: 0.78rem; color: var(--text-secondary); padding-right: 8px;
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.timeline-bar-area {
  position: relative; height: 18px;
  display: grid; grid-template-columns: repeat(12, 1fr);
}
.timeline-bar-area .month-col {
  border-right: 1px solid rgba(30,48,72,0.3);
}
.lease-bar {
  position: absolute; height: 14px; top: 2px; border-radius: 3px;
  font-size: 0.6rem; color: #fff; display: flex; align-items: center;
  padding: 0 4px; overflow: hidden; white-space: nowrap; cursor: pointer;
  transition: opacity 0.15s;
}
.lease-bar:hover { opacity: 0.85; }
.lease-bar.green { background: var(--accent-green); }
.lease-bar.yellow { background: var(--accent-amber); }
.lease-bar.orange { background: var(--accent-orange); }
.lease-bar.red { background: var(--accent-red); }
.lease-bar.blue { background: var(--accent-blue); }

/* ─── KPI GRID ─── */
.kpi-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 12px; margin-top: 14px;
}
.kpi-card {
  background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 18px 16px; text-align: center;
}
.kpi-card .kpi-card-value {
  font-size: 1.6rem; font-weight: 700; font-family: var(--mono); color: var(--accent-cyan);
}
.kpi-card .kpi-card-label {
  font-size: 0.7rem; color: var(--text-muted); text-transform: uppercase;
  letter-spacing: 1px; margin-top: 4px;
}
.kpi-card.highlight { border-color: var(--accent-green); }
.kpi-card.highlight .kpi-card-value { color: var(--accent-green); }
.kpi-card.warn { border-color: var(--accent-amber); }
.kpi-card.warn .kpi-card-value { color: var(--accent-amber); }
.kpi-card.danger { border-color: var(--accent-red); }
.kpi-card.danger .kpi-card-value { color: var(--accent-red); }

/* ─── MARKETING PLATFORMS ─── */
.platform-tags { display: flex; gap: 4px; flex-wrap: wrap; }
.platform-tag {
  font-size: 0.65rem; padding: 1px 6px; border-radius: 3px;
  background: rgba(59,130,246,0.12); color: var(--accent-blue); white-space: nowrap;
}

/* ─── TOOLTIP ─── */
.tooltip {
  position: fixed; z-index: 1000; background: var(--bg-card); border: 1px solid var(--border-light);
  border-radius: var(--radius-sm); padding: 10px 14px; box-shadow: var(--shadow-lg);
  font-size: 0.8rem; max-width: 260px; pointer-events: none; display: none;
}
.tooltip .tt-title { font-weight: 700; margin-bottom: 4px; }
.tooltip .tt-row { color: var(--text-secondary); margin-top: 2px; }

/* ─── PRINT ─── */
@media print {
  body { background: #fff; color: #000; }
  header, .nav-bar, .nav-tabs { display: none !important; }
  .section { display: block !important; page-break-inside: avoid; }
  .property-card, .unit-card, .kpi-card, .region-card { border-color: #ccc; background: #fff; }
  .rent-table th, .rent-table td { border-color: #ccc; }
  .badge { border: 1px solid #999; }
}

/* ─── MOBILE ─── */
@media (max-width: 768px) {
  /* iOS input zoom prevention — all interactive elements 16px+ */
  .nav-bar select,
  .nav-bar input,
  .nav-tab,
  input,
  select,
  textarea,
  button {
    font-size: 16px !important;
  }

  /* Tap targets — minimum 44px height per Apple HIG */
  .nav-tab {
    min-height: 44px;
    display: inline-flex;
    align-items: center;
  }
  .nav-bar select,
  .nav-bar input {
    min-height: 44px;
  }
  .property-card-header,
  .cluster-row {
    min-height: 44px;
  }

  /* Header */
  header h1 { font-size: 1.3rem; }
  header { padding: 16px 16px 12px; }

  /* Header inline nav — larger tap targets */
  header .header-inner > div:last-of-type a,
  header .header-inner > div:last-of-type span {
    font-size: 0.75rem !important;
    padding: 4px 2px;
  }

  /* KPIs */
  .kpi-bar { gap: 14px; }
  .kpi-item .kpi-value { font-size: 1rem; }

  /* Nav bar */
  .nav-bar { flex-direction: column; align-items: stretch; }
  .nav-tabs { margin-left: 0; justify-content: center; flex-wrap: wrap; }

  /* Container */
  .container { padding: 0 14px 40px; }

  /* Grids */
  .map-grid { grid-template-columns: 1fr; }
  .property-card.expanded .unit-grid { grid-template-columns: 1fr; }
  .kpi-grid { grid-template-columns: repeat(2, 1fr); }

  /* Property cards */
  .occ-bar-wrap { min-width: 100px; }
  .prop-rent { margin-left: 8px; font-size: 0.85rem; }
  .property-card-header { padding: 12px 14px; flex-wrap: wrap; gap: 8px; }

  /* Timeline — still scrollable but reduced minimum */
  .timeline-chart { min-width: 600px; }

  /* Tables — ensure scroll wrapper */
  .vacancy-table,
  .rent-table,
  .marketing-table {
    display: block;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }

  /* Region stats stacking */
  .region-stats { flex-wrap: wrap; gap: 12px; }
}

@media (max-width: 480px) {
  /* Even tighter padding */
  .container { padding: 0 10px 30px; }
  header { padding: 12px 12px 10px; }
  header h1 { font-size: 1.1rem; }

  /* KPIs compact */
  .kpi-bar { gap: 8px; }
  .kpi-item .kpi-value { font-size: 0.85rem; }
  .kpi-item .kpi-label { font-size: 0.55rem; }

  /* Nav tabs — still touch-friendly at smaller size */
  .nav-tab { font-size: 14px !important; padding: 8px 10px; min-height: 44px; }

  /* KPI grid single column */
  .kpi-grid { grid-template-columns: 1fr; }

  /* Timeline — reduce further for small phones */
  .timeline-chart { min-width: 480px; }
  .timeline-row { grid-template-columns: 120px 1fr; }
  .timeline-label { font-size: 0.7rem; }

  /* Property card header tighter */
  .property-card-header { padding: 10px 12px; }
  .prop-name { font-size: 0.9rem; }

  /* Tables — smaller font for readability */
  .vacancy-table th,
  .vacancy-table td,
  .rent-table th,
  .rent-table td,
  .marketing-table th,
  .marketing-table td {
    padding: 6px 8px;
    font-size: 0.78rem;
  }

  /* Unit cards */
  .unit-card { padding: 10px 12px; }
  .unit-name { font-size: 0.82rem; }
}

/* ─── FOOTER ─── */
footer {
  text-align: center; padding: 20px; font-size: 0.7rem; color: var(--text-muted);
  border-top: 1px solid var(--border); margin-top: 40px;
}

/* ─── OFFLINE BANNER ─── */
#offlineBanner {
  display: none;
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 9999;
  background: #b45309;
  color: #fff;
  text-align: center;
  padding: 8px 16px;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.5px;
  border-bottom: 2px solid #f59e0b;
  box-shadow: 0 2px 12px rgba(0,0,0,0.4);
}
#offlineBanner.visible { display: block; }
#offlineBanner .offline-icon { margin-right: 6px; }