/* ================================================================
   PLANO CEMETERY ASSOCIATION - ADMIN THEME (Professional Teal)
   Consolidated from Admin01, Admin02, Admin03
   ================================================================ */

/* ================================================================
   THEME TOKENS - Core Color Palette (Professional Teal)
   CONFIGURABLE: These CSS variables are updated by theme-manager.js
   based on Settings page controls
   ================================================================ */
:root {
  /* PRIMARY COLORS - Teal (Professional) */
  --admin-primary: #0f6b6f;           /* Dark teal - main brand color */
  --admin-primary-light: #0d8a91;     /* Lighter teal for hover states */
  --admin-primary-lighter: #12acb6;   /* Light teal for accents/highlights */
  
  /* CONFIGURABLE (from Settings) */
  --admin-secondary: var(--config-secondary, #6c757d);    /* Gray - secondary actions */
  --admin-accent: var(--config-accent, #0dcaf0);          /* Cyan - tertiary accent */
  
  /* SEMANTIC COLORS */
  --admin-success: #198754;           /* Green - success/available */
  --admin-warning: #ffc107;           /* Yellow - warnings */
  --admin-danger: #dc3545;            /* Red - errors/occupied */
  --admin-info: #0dcaf0;              /* Cyan - information */
  
  /* BASE COLORS */
  --admin-bg: #f5f7fa;                /* Page background (light blue-gray) */
  --admin-card-bg: #ffffff;           /* Card/container background (white) */
  --admin-text: #0f172a;              /* Primary text (dark slate) */
  --admin-text-muted: #64748b;        /* Muted text (medium gray) */
  --admin-border: #e2e8f0;            /* Border color (light gray) */
  
  /* SPACING & TYPOGRAPHY */
  --admin-radius: 12px;               /* Standard border radius */
  --admin-shadow: 0 10px 30px rgba(16, 24, 40, 0.06);  /* Card shadow */
  --admin-shadow-sm: 0 4px 12px rgba(16, 24, 40, 0.04); /* Subtle shadow */
  
  /* SIDEBAR */
  --admin-sidebar-width: 280px;
  --admin-sidebar-bg: linear-gradient(180deg, #0f6b6f, #0c5a5d);  /* Teal gradient */
  --admin-sidebar-text: rgba(255, 255, 255, 0.85);
  --admin-sidebar-text-muted: rgba(255, 255, 255, 0.65);
}

/* ================================================================
   BOOTSTRAP VARIABLE OVERRIDES
   Map custom variables to Bootstrap CSS variables for consistency
   ================================================================ */
:root {
  --bs-primary: var(--admin-primary);
  --bs-secondary: var(--admin-secondary);
  --bs-success: var(--admin-success);
  --bs-danger: var(--admin-danger);
  --bs-warning: var(--admin-warning);
  --bs-info: var(--admin-info);
  
  --bs-body-bg: var(--admin-bg);
  --bs-body-color: var(--admin-text);
  --bs-secondary-color: var(--admin-text-muted);
  --bs-border-color: var(--admin-border);
  --bs-border-radius: var(--admin-radius);
  
  --bs-link-color: var(--admin-primary);
  --bs-link-hover-color: color-mix(in srgb, var(--admin-primary) 80%, #000);
}

/* ================================================================
   GLOBAL STYLES
   ================================================================ */
* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  background: var(--admin-bg);
  color: var(--admin-text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

a {
  color: var(--admin-primary);
  text-decoration: none;
  transition: color 0.15s ease;
}

a:hover {
  color: var(--admin-primary-light);
}

/* Focus visible for accessibility */
:focus-visible {
  outline: 3px solid color-mix(in srgb, var(--admin-primary) 55%, #fff);
  outline-offset: 2px;
  border-radius: 10px;
}

/* ================================================================
   LAYOUT - App Shell (Admin03 Pattern)
   ================================================================ */
.app-shell {
  display: flex;
  flex-direction: column;
  min-height: 100dvh;
}

.app-main {
  flex: 1;
  display: flex;
  flex-direction: column;
}

.app-main .row {
  display: flex;
  flex-wrap: wrap;
}

.app-main aside {
  display: flex;
  flex-direction: column;
}

.app-main aside .card {
  display: flex;
  flex-direction: column;
  min-height: calc(100dvh - 140px);
}

.app-main aside .card .card-body {
  flex: 1;
  overflow-y: auto;
}

.app-main main {
  flex: 1;
  overflow-y: auto;
}

/* ================================================================
   HEADER / TOPBAR
   ================================================================ */
header {
  background: var(--admin-card-bg);
  border-bottom: 1px solid var(--admin-border);
  box-shadow: var(--admin-shadow-sm);
  position: sticky;
  top: 0;
  z-index: 100;
}

header .brand {
  font-weight: 700;
  letter-spacing: 0.2px;
  color: var(--admin-text);
}

header .brand-subtext {
  color: var(--admin-text-muted);
  font-size: 0.85rem;
}

/* ================================================================
   SIDEBAR / NAVIGATION
   ================================================================ */
.sidebar {
  width: var(--admin-sidebar-width);
  position: sticky;
  top: 0;
  height: 100vh;
  overflow-y: auto;
  background: var(--admin-card-bg);
  border-right: 1px solid var(--admin-border);
}

.sidebar .brand {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 10px 14px;
  border-bottom: 1px solid var(--admin-border);
  margin-bottom: 14px;
}

.sidebar .brand .logo {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  background: color-mix(in srgb, var(--admin-primary) 15%, #fff);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.sidebar .brand .logo i {
  color: var(--admin-primary);
  font-size: 1.25rem;
}

.sidebar .brand .text {
  flex: 1;
  min-width: 0;
}

.sidebar .brand .text .fw-semibold {
  color: var(--admin-text);
}

.sidebar .brand .text .small {
  color: var(--admin-text-muted);
}

/* List-group Navigation (Admin03 pattern) */
.sidebar .list-group {
  border: none;
}

.sidebar .list-group-item {
  background: none;
  border: 1px solid transparent;
  border-radius: 8px;
  margin-bottom: 6px;
  padding: 10px 12px;
  color: var(--admin-text);
  transition: all 0.15s ease;
}

.sidebar .list-group-item:hover {
  background: color-mix(in srgb, var(--admin-primary) 10%, #fff);
  border-color: color-mix(in srgb, var(--admin-primary) 20%, #fff);
}

.sidebar .list-group-item.active,
.sidebar .list-group-item.nav-active {
  background: color-mix(in srgb, var(--admin-primary) 15%, #fff);
  border-color: color-mix(in srgb, var(--admin-primary) 25%, #fff);
  color: var(--admin-primary);
  font-weight: 500;
}

.sidebar .list-group-item i {
  margin-right: 10px;
  width: 20px;
  display: inline-flex;
  justify-content: center;
}

/* Section titles in sidebar */
.sidebar .section-title {
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--admin-text-muted);
  margin: 14px 10px 6px;
  font-weight: 600;
}

/* Responsive: Hide sidebar on small screens */
@media (max-width: 991.98px) {
  .sidebar {
    position: fixed;
    left: 0;
    top: 0;
    width: var(--admin-sidebar-width);
    height: 100vh;
    transform: translateX(-110%);
    transition: transform 0.3s ease;
    z-index: 1045;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.25);
  }
  
  .sidebar.show {
    transform: translateX(0);
  }
}

/* ================================================================
   CARDS
   ================================================================ */
.card {
  background: var(--admin-card-bg);
  border: 1px solid var(--admin-border);
  border-radius: var(--admin-radius);
  box-shadow: var(--admin-shadow);
  transition: all 0.15s ease;
}

.card:hover {
  box-shadow: 0 12px 36px rgba(16, 24, 40, 0.1);
}

.card-header {
  background: color-mix(in srgb, var(--admin-card-bg) 92%, var(--admin-bg));
  border-bottom: 1px solid var(--admin-border);
  font-weight: 600;
  color: var(--admin-text);
}

.card-body {
  padding: 1.25rem;
}

/* ================================================================
   KPI CARDS
   ================================================================ */
.kpi {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.kpi strong {
  font-size: 1.25rem;
  color: var(--admin-text);
}

.kpi .label {
  color: var(--admin-text-muted);
  font-size: 0.875rem;
}

.kpi .icon {
  width: 40px;
  height: 40px;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: color-mix(in srgb, var(--admin-primary) 10%, #fff);
  color: var(--admin-primary);
  flex-shrink: 0;
}

/* ================================================================
   BADGES & CHIPS
   ================================================================ */
.badge {
  font-weight: 500;
  letter-spacing: 0.3px;
}

.badge-soft {
  background: color-mix(in srgb, var(--admin-primary) 10%, #fff);
  color: var(--admin-primary);
  border: 1px solid color-mix(in srgb, var(--admin-primary) 15%, #fff);
}

.badge-soft-success {
  background: color-mix(in srgb, var(--admin-success) 10%, #fff);
  color: var(--admin-success);
  border: 1px solid color-mix(in srgb, var(--admin-success) 15%, #fff);
}

.badge-soft-warning {
  background: color-mix(in srgb, var(--admin-warning) 12%, #fff);
  color: #856404;
  border: 1px solid color-mix(in srgb, var(--admin-warning) 20%, #fff);
}

.badge-soft-danger {
  background: color-mix(in srgb, var(--admin-danger) 10%, #fff);
  color: var(--admin-danger);
  border: 1px solid color-mix(in srgb, var(--admin-danger) 15%, #fff);
}

.badge-soft-info {
  background: color-mix(in srgb, var(--admin-info) 10%, #fff);
  color: var(--admin-info);
  border: 1px solid color-mix(in srgb, var(--admin-info) 15%, #fff);
}

/* Filter chips */
.filter-chip {
  border: 1px dashed var(--admin-border);
  border-radius: 999px;
  padding: 4px 12px;
  font-size: 0.85rem;
  background: var(--admin-card-bg);
  color: var(--admin-text);
  transition: all 0.15s ease;
}

.filter-chip:hover {
  background: color-mix(in srgb, var(--admin-primary) 10%, #fff);
  border-color: var(--admin-primary);
}

.filter-chip.active {
  background: color-mix(in srgb, var(--admin-primary) 20%, #fff);
  border-color: var(--admin-primary);
  color: var(--admin-primary);
}

/* ================================================================
   TABLES
   ================================================================ */
table {
  font-size: 0.95rem;
}

table thead th {
  font-weight: 600;
  color: var(--admin-text);
  background: color-mix(in srgb, var(--admin-bg) 50%, #fff);
  border-bottom: 2px solid var(--admin-border);
  position: sticky;
  top: 0;
  z-index: 10;
}

table tbody tr {
  border-bottom: 1px solid var(--admin-border);
  transition: background 0.15s ease;
}

table tbody tr:hover {
  background: color-mix(in srgb, var(--admin-primary) 6%, #fff);
}

table td {
  vertical-align: middle;
  padding: 12px;
}

table .mono {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
  font-weight: 500;
  color: var(--admin-primary);
}

/* ================================================================
   FORMS & INPUTS
   ================================================================ */
.form-control,
.form-select,
.input-group-text {
  border: 1px solid var(--admin-border);
  border-radius: 8px;
  background: var(--admin-card-bg);
  color: var(--admin-text);
  transition: all 0.15s ease;
}

.form-control:focus,
.form-select:focus {
  border-color: var(--admin-primary);
  box-shadow: 0 0 0 0.25rem color-mix(in srgb, var(--admin-primary) 25%, #fff);
}

.form-control::placeholder {
  color: var(--admin-text-muted);
}

.input-group-text {
  background: var(--admin-bg);
  border-right: none;
}

.input-group > .form-control {
  border-left: none;
}

/* ================================================================
   BUTTONS
   ================================================================ */
.btn {
  font-weight: 500;
  border-radius: 8px;
  padding: 8px 16px;
  transition: all 0.15s ease;
}

.btn-primary {
  background: var(--admin-primary);
  border-color: var(--admin-primary);
}

.btn-primary:hover {
  background: var(--admin-primary-light);
  border-color: var(--admin-primary-light);
}

.btn-primary:focus {
  box-shadow: 0 0 0 0.25rem color-mix(in srgb, var(--admin-primary) 25%, #fff);
}

.btn-outline-secondary {
  border-color: var(--admin-border);
  color: var(--admin-text);
}

.btn-outline-secondary:hover {
  background: var(--admin-bg);
  border-color: var(--admin-text-muted);
  color: var(--admin-text);
}

.btn-sm {
  padding: 6px 12px;
  font-size: 0.85rem;
}

/* ================================================================
   PAGE HEAD & UTILITY
   ================================================================ */
.page-head {
  display: flex;
  gap: 0.75rem;
  align-items: flex-end;
  justify-content: space-between;
  flex-wrap: wrap;
  margin-bottom: 1.5rem;
}

.page-head h1,
.page-head h2,
.page-head h3,
.page-head h4 {
  margin-bottom: 0;
  color: var(--admin-text);
}

.page-head .text-secondary {
  color: var(--admin-text-muted) !important;
}

.small-muted {
  color: var(--admin-text-muted);
  font-size: 0.875rem;
}

.mono {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
}

/* ================================================================
   DROPDOWNS & POPOVERS
   ================================================================ */
.dropdown-menu {
  border: 1px solid var(--admin-border);
  border-radius: 12px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
  background: var(--admin-card-bg);
}

.dropdown-item {
  color: var(--admin-text);
  transition: all 0.15s ease;
}

.dropdown-item:hover,
.dropdown-item:focus {
  background: color-mix(in srgb, var(--admin-primary) 10%, #fff);
  color: var(--admin-primary);
}

.dropdown-divider {
  border-color: var(--admin-border);
}

/* ================================================================
   MODALS
   ================================================================ */
.modal-content {
  border: 1px solid var(--admin-border);
  border-radius: var(--admin-radius);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.15);
}

.modal-header {
  background: color-mix(in srgb, var(--admin-bg) 50%, #fff);
  border-bottom: 1px solid var(--admin-border);
}

.modal-header .modal-title {
  color: var(--admin-text);
  font-weight: 600;
}

.modal-body {
  color: var(--admin-text);
}

/* ================================================================
   TOASTS & ALERTS
   ================================================================ */
.toast {
  background: var(--admin-card-bg);
  border: 1px solid var(--admin-border);
  border-radius: var(--admin-radius);
  box-shadow: var(--admin-shadow);
}

.toast-header {
  background: transparent;
  border-bottom: 1px solid var(--admin-border);
}

.toast-body {
  color: var(--admin-text);
}

.alert {
  border-radius: var(--admin-radius);
  border: 1px solid var(--admin-border);
}

.alert-primary {
  background: color-mix(in srgb, var(--admin-primary) 10%, #fff);
  border-color: color-mix(in srgb, var(--admin-primary) 20%, #fff);
  color: var(--admin-primary);
}

/* ================================================================
   FOOTER
   ================================================================ */
footer {
  background: var(--admin-card-bg);
  border-top: 1px solid var(--admin-border);
  color: var(--admin-text-muted);
  font-size: 0.875rem;
}

/* ================================================================
   RESPONSIVE BREAKPOINTS
   ================================================================ */

/* Tablet (992px) */
@media (max-width: 991.98px) {
  .d-lg-block {
    display: none !important;
  }
  
  .page-head {
    flex-direction: column;
    align-items: flex-start;
  }
  
  .page-head > div:last-child {
    width: 100%;
  }
}

/* Mobile (576px and down) */
@media (max-width: 575.98px) {
  body {
    font-size: 0.95rem;
  }
  
  .card {
    margin-bottom: 1rem;
  }
  
  table {
    font-size: 0.85rem;
  }
  
  table th,
  table td {
    padding: 8px;
  }
  
  .btn {
    padding: 6px 12px;
    font-size: 0.875rem;
  }
}

/* ================================================================
   UTILITY CLASSES
   ================================================================ */
.gap-gutter {
  gap: 1.5rem;
}

.rounded-xl {
  border-radius: 16px;
}

.text-primary {
  color: var(--admin-primary) !important;
}

.text-secondary {
  color: var(--admin-text-muted) !important;
}

.bg-primary-light {
  background: color-mix(in srgb, var(--admin-primary) 10%, #fff) !important;
}

.border-primary {
  border-color: var(--admin-primary) !important;
}

/* ================================================================
   PRINT STYLES
   ================================================================ */
@media print {
  body {
    background: white;
  }
  
  .sidebar,
  header,
  footer {
    display: none;
  }
  
  .card {
    box-shadow: none;
    border: 1px solid #ccc;
    page-break-inside: avoid;
  }
}