:root {
  --bg: #f7fafc;
  --surface: #ffffff;
  --surface-muted: #f8fafc;
  --text: #0f172a;
  --text-muted: #64748b;
  --text-soft: #94a3b8;
  --border: #e2e8f0;
  --primary: #5b4df5;
  --primary-hover: #4638e8;
  --primary-soft: #eef2ff;
  --blue: #3b82f6;
  --cyan: #14b8a6;
  --pink: #ec4899;
  --amber: #f59e0b;
  --danger: #ef4444;
  --warning: #d97706;
  --success: #10b981;
  --radius: 12px;
  --sidebar-width: 256px;
  --shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.04);
  --shadow-md: 0 14px 28px rgba(15, 23, 42, 0.06);
}

:root[data-theme="dark"] {
  --bg: #0b1120;
  --surface: #111827;
  --surface-muted: #172033;
  --text: #e5e7eb;
  --text-muted: #9ca3af;
  --text-soft: #6b7280;
  --border: #263244;
  --primary: #7c6cff;
  --primary-hover: #9485ff;
  --primary-soft: rgba(124, 108, 255, 0.16);
  --blue: #60a5fa;
  --cyan: #2dd4bf;
  --pink: #f472b6;
  --amber: #fbbf24;
  --danger: #f87171;
  --warning: #f59e0b;
  --success: #34d399;
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.26);
  --shadow-md: 0 16px 34px rgba(0, 0, 0, 0.34);
}

* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
}

body {
  min-height: 100vh;
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 14px;
  line-height: 1.5;
}

a {
  color: inherit;
  text-decoration: none;
}

button,
input,
select,
textarea {
  font: inherit;
}

.muted {
  color: var(--text-muted);
}

.stack {
  display: grid;
  gap: 16px;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.cluster {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
}

.page-title {
  margin: 0;
  font-size: 24px;
  line-height: 1.15;
  letter-spacing: 0;
}

.page-description {
  margin: 8px 0 0;
  color: var(--text-muted);
}

.empty-state {
  display: grid;
  min-height: 220px;
  place-items: center;
  border: 1px dashed var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  color: var(--text-muted);
  text-align: center;
}

.empty-state strong {
  display: block;
  margin-bottom: 6px;
  color: var(--text);
  font-size: 18px;
}

:root[data-theme="dark"] .tenant-row:hover td,
:root[data-theme="dark"] .tenant-row:focus-visible td,
:root[data-theme="dark"] .property-row:hover td,
:root[data-theme="dark"] .property-row:focus-visible td,
:root[data-theme="dark"] .contract-row:hover td,
:root[data-theme="dark"] .contract-row:focus-visible td,
:root[data-theme="dark"] .payments-table tr.is-selected td,
:root[data-theme="dark"] .payments-table tbody tr[data-payment-row]:hover td,
:root[data-theme="dark"] .calendar-day:hover,
:root[data-theme="dark"] .calendar-day.is-selected,
:root[data-theme="dark"] .vacancy-card:hover,
:root[data-theme="dark"] .mini-stats div,
:root[data-theme="dark"] .detail-rental-card {
  background: var(--surface-muted);
}

:root[data-theme="dark"] .payments-table tbody tr[data-payment-row]:has(.row-actions .btn:hover) td,
:root[data-theme="dark"] .calendar-day,
:root[data-theme="dark"] .vacancy-card {
  background: var(--surface);
}

:root[data-theme="dark"] .calendar-day.is-outside {
  background: #0f172a;
}

:root[data-theme="dark"] .type-critical,
:root[data-theme="dark"] .type-danger,
:root[data-theme="dark"] .label-critical,
:root[data-theme="dark"] .label-danger,
:root[data-theme="dark"] .calendar-chip.is-critical,
:root[data-theme="dark"] .calendar-chip.is-danger,
:root[data-theme="dark"] .vacancy-card.is-urgent .vacancy-priority {
  background: rgba(248, 113, 113, 0.14);
  color: var(--danger);
}

:root[data-theme="dark"] .type-warning,
:root[data-theme="dark"] .label-warning,
:root[data-theme="dark"] .calendar-chip.is-warning,
:root[data-theme="dark"] .empty-missing-rent,
:root[data-theme="dark"] .vacancy-card.is-critical .vacancy-priority {
  background: rgba(251, 191, 36, 0.14);
  color: var(--amber);
}

:root[data-theme="dark"] .type-info,
:root[data-theme="dark"] .label-info,
:root[data-theme="dark"] .calendar-chip.is-info,
:root[data-theme="dark"] .vacancy-card.is-watch .vacancy-priority {
  background: rgba(96, 165, 250, 0.14);
  color: var(--blue);
}

:root[data-theme="dark"] .type-pink,
:root[data-theme="dark"] .label-pink {
  background: rgba(244, 114, 182, 0.14);
  color: var(--pink);
}

:root[data-theme="dark"] .calendar-chip.is-success,
:root[data-theme="dark"] .vacancy-card.is-new .vacancy-priority {
  background: rgba(52, 211, 153, 0.14);
  color: var(--success);
}

:root[data-theme="dark"] .detail-warning,
:root[data-theme="dark"] .vacancy-card.is-critical .vacancy-callout {
  border-color: rgba(251, 191, 36, 0.34);
  background: rgba(251, 191, 36, 0.12);
  color: #fde68a;
}

:root[data-theme="dark"] .detail-warning-danger,
:root[data-theme="dark"] .vacancy-card.is-urgent .vacancy-callout {
  border-color: rgba(248, 113, 113, 0.34);
  background: rgba(248, 113, 113, 0.12);
  color: #fecaca;
}

:root[data-theme="dark"] .vacancy-callout {
  border-color: rgba(96, 165, 250, 0.34);
  background: rgba(96, 165, 250, 0.12);
  color: #bfdbfe;
}

:root[data-theme="dark"] .detail-edit-bar {
  background: rgba(17, 24, 39, 0.96);
  box-shadow: 0 -18px 30px rgba(0, 0, 0, 0.28);
}

:root[data-theme="dark"] .property-table-tools {
  background: var(--surface);
}

:root[data-theme="dark"] .location-missing-badge {
  background: rgba(251, 191, 36, 0.14);
  color: var(--amber);
}

:root[data-theme="dark"] .detail-overlay {
  background: rgba(2, 6, 23, 0.64);
}

:root[data-theme="dark"] .location-map {
  border-color: var(--border);
  background: #0f172a;
}

:root[data-theme="dark"] .properties-map {
  border-color: var(--border);
  background: #0f172a;
}

:root[data-theme="dark"] .properties-map-empty {
  background: rgba(17, 24, 39, 0.92);
}

:root[data-theme="dark"] .leaflet-popup-content-wrapper,
:root[data-theme="dark"] .leaflet-popup-tip {
  background: #111827;
  color: var(--text);
}

:root[data-theme="dark"] .property-map-popup strong,
:root[data-theme="dark"] .property-map-popup em {
  color: var(--text);
}

:root[data-theme="dark"] .property-map-popup span {
  color: var(--text-muted);
}

:root[data-theme="dark"] .leaflet-control-attribution,
:root[data-theme="dark"] .leaflet-control-zoom a {
  background: rgba(17, 24, 39, 0.9);
  color: var(--text);
}

:root[data-theme="dark"] .leaflet-control-zoom a {
  border-color: var(--border);
}

:root[data-theme="dark"] .donut-inner {
  background: var(--surface);
}