:root {
  --app-bg: #0b1120;
  --card-bg: #151e32;
  --card-border: rgba(255, 255, 255, 0.09);
  --header-bg: rgba(15, 23, 42, 0.92);
  --text-main: #f8fafc;
  --text-secondary: #cbd5e1;
  --text-muted: #94a3b8;
  --table-head-bg: #1e293b;
  --table-border: rgba(255, 255, 255, 0.08);
  --table-hover: rgba(30, 41, 59, 0.7);
  --kpi-box-bg: rgba(21, 30, 50, 0.8);
}

[data-mantine-color-scheme="dark"] {
  --app-bg: #0a0f1d;
  --card-bg: #151e32;
  --card-border: rgba(255, 255, 255, 0.09);
  --header-bg: rgba(15, 23, 42, 0.95);
  --text-main: #f8fafc;
  --text-secondary: #cbd5e1;
  --text-muted: #94a3b8;
  --table-head-bg: #1e293b;
  --table-border: rgba(255, 255, 255, 0.08);
  --table-hover: rgba(30, 41, 59, 0.7);
  --kpi-box-bg: rgba(21, 30, 50, 0.85);
}

[data-mantine-color-scheme="light"] {
  --app-bg: #f8fafc;
  --card-bg: #ffffff;
  --card-border: #e2e8f0;
  --header-bg: rgba(255, 255, 255, 0.95);
  --text-main: #0f172a;
  --text-secondary: #334155;
  --text-muted: #64748b;
  --table-head-bg: #f1f5f9;
  --table-border: #e2e8f0;
  --table-hover: #f8fafc;
  --kpi-box-bg: #ffffff;
}

body {
  background-color: var(--app-bg) !important;
  color: var(--text-main) !important;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  margin: 0;
  padding: 0;
  min-height: 100vh;
}

/* Custom Surface Card Styles */
.app-card {
  background-color: var(--card-bg) !important;
  border: 1px solid var(--card-border) !important;
  color: var(--text-main) !important;
  border-radius: 12px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
  transition: background-color 0.2s ease, border-color 0.2s ease;
}

.kpi-card {
  background-color: var(--kpi-box-bg) !important;
  border: 1px solid var(--card-border) !important;
  border-radius: 12px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.05);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.kpi-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
}

.app-header {
  background-color: var(--header-bg) !important;
  border-bottom: 1px solid var(--card-border) !important;
  backdrop-filter: blur(12px);
  transition: background-color 0.2s ease;
}

/* Fix dark-on-dark in Mantine components */
.mantine-Table-table {
  color: var(--text-main) !important;
}

.mantine-Table-table thead tr th {
  background-color: var(--table-head-bg) !important;
  color: var(--text-secondary) !important;
  font-weight: 600;
  border-bottom: 1px solid var(--table-border) !important;
  white-space: nowrap;
}

.mantine-Table-table tbody tr td {
  border-bottom: 1px solid var(--table-border) !important;
  color: var(--text-main) !important;
}

.mantine-Table-table tbody tr:hover td {
  background-color: var(--table-hover) !important;
}

/* Ensure inputs and selects have crisp text */
.mantine-Input-input, .mantine-Select-input, .mantine-MultiSelect-input {
  color: var(--text-main) !important;
  background-color: var(--card-bg) !important;
  border-color: var(--card-border) !important;
}

.mantine-InputWrapper-label {
  color: var(--text-secondary) !important;
  font-weight: 500;
}

/* Smooth Tab List with horizontal scroll on small screens */
.mantine-Tabs-list {
  border-bottom: 1px solid var(--card-border);
  gap: 8px;
  overflow-x: auto;
  flex-wrap: nowrap;
  padding-bottom: 4px;
  -webkit-overflow-scrolling: touch;
}

.mantine-Tabs-tab {
  white-space: nowrap;
  font-weight: 500;
  color: var(--text-secondary) !important;
}

.mantine-Tabs-tab[data-active="true"] {
  color: #ffffff !important;
  font-weight: 600;
}

/* Mobile Responsive Adjustments */
@media (max-width: 768px) {
  .hide-on-mobile {
    display: none !important;
  }
  
  .header-content {
    flex-wrap: wrap !important;
    gap: 8px !important;
    padding: 8px !important;
  }

  .mantine-AppShell-header {
    height: auto !important;
    min-height: 56px !important;
  }

  .mantine-AppShell-main {
    padding-top: 72px !important;
    padding-left: 8px !important;
    padding-right: 8px !important;
  }

  .mantine-Tabs-tab {
    padding: 6px 10px !important;
    font-size: 13px !important;
  }
}

/* Dashboard Loading Overlay */
._dash-loading-callback {
  position: relative !important;
}

._dash-loading-callback::before {
  content: "Загрузка данных...";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(11, 17, 32, 0.72);
  backdrop-filter: blur(5px);
  z-index: 998;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #14b8a6;
  font-weight: 600;
  font-size: 15px;
  letter-spacing: 0.5px;
  pointer-events: all;
  cursor: wait;
}

[data-mantine-color-scheme="light"] ._dash-loading-callback::before {
  background: rgba(255, 255, 255, 0.82);
  color: #0d9488;
}

.dash-loading-spinner {
  z-index: 999 !important;
}