/* MyBooks Accounting - Main Stylesheet */
/* ============================================================ */

/* ===== CSS Custom Properties ===== */
:root {
  --brand-primary: #0d6efd;
  --brand-primary-rgb: 13, 110, 253;
  --brand-primary-hover: #0b5ed7;
  --brand-primary-light: rgba(13, 110, 253, 0.1);
  
  --kpi-cash: #0d9488;
  --kpi-cash-rgb: 13, 148, 136;
  --kpi-asset: #2563eb;
  --kpi-asset-rgb: 37, 99, 235;
  --kpi-liability: #dc2626;
  --kpi-liability-rgb: 220, 38, 38;
  --kpi-net: #0ea5e9;
  --kpi-portfolio: #7c3aed;
  --kpi-income: #059669;
  --kpi-expense: #ea580c;
  --kpi-safe: #16a34a;
  --kpi-warning: #f59e0b;
  
  --sidebar-width: 260px;
  --topbar-height: 56px;
  --sidebar-collapsed-width: 72px;
  
  --transition-fast: 150ms ease;
  --transition-normal: 250ms ease;
  --transition-slow: 350ms ease;
  
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.04);
  --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.1), 0 2px 4px -2px rgba(0,0,0,0.1);
  --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.1), 0 4px 6px -4px rgba(0,0,0,0.1);
  --shadow-xl: 0 20px 25px -5px rgba(0,0,0,0.1), 0 8px 10px -6px rgba(0,0,0,0.1);
}

/* ===== Base Styles ===== */
* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  padding-top: 0;
  background-color: var(--bs-tertiary-bg);
  -webkit-tap-highlight-color: transparent;
  -webkit-overflow-scrolling: touch;
  line-height: 1.5;
  color: var(--bs-body-color);
}

/* When logged in the topbar is fixed, so offset the page body to clear it. */
body.logged-in {
  padding-top: var(--topbar-height);
}

/* ===== Focus & Accessibility ===== */
:focus-visible {
  outline: 2px solid var(--brand-primary);
  outline-offset: 2px;
}

.skip-link {
  position: absolute;
  top: -100%;
  left: 50%;
  transform: translateX(-50%);
  background: var(--brand-primary);
  color: white;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-md);
  z-index: 9999;
  text-decoration: none;
  font-weight: 500;
}
.skip-link:focus {
  top: 1rem;
}

/* ===== Top Bar ===== */
.topbar {
  position: static;
  top: 0;
  left: 0;
  right: 0;
  height: var(--topbar-height);
  background: var(--bs-body-bg);
  border-bottom: 1px solid var(--bs-border-color-translucent);
  z-index: 1040;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 1rem;
  transition: background-color var(--transition-fast), border-color var(--transition-fast);
}

body.logged-in .topbar {
  position: fixed;
}

/* The topbar is position:fixed, so it is removed from normal flow and the
   content below starts at y=0. Without a compensating offset the first row
   (the "Welcome to MyBooks!" alert) rendered UNDER the bar and was clipped.
   Push the page down by the bar's height. Scoped to body.logged-in because
   the auth page keeps .topbar static (in-flow), so it needs no offset. */
body.logged-in {
  padding-top: var(--topbar-height);
}

.topbar-brand {
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--bs-body-color);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  transition: color var(--transition-fast);
}
.topbar-brand:hover {
  color: var(--brand-primary);
}
.topbar-brand i {
  color: var(--brand-primary);
  font-size: 1.35rem;
}

.topbar-actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

/* ===== Sidebar ===== */
.sidebar {
  display: none;
}

@media (min-width: 992px) {
  .sidebar {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: var(--topbar-height);
    left: 0;
    bottom: 0;
    width: var(--sidebar-width);
    background: var(--bs-body-bg);
    border-right: 1px solid var(--bs-border-color-translucent);
    z-index: 1031;
    overflow-y: auto;
    padding: 1rem 0.75rem;
    transition: width var(--transition-normal), transform var(--transition-normal);
  }
  
  body.sidebar-collapsed .sidebar {
    width: var(--sidebar-collapsed-width);
  }
  
  body.sidebar-collapsed .sidebar-item span,
  body.sidebar-collapsed .sidebar-section {
    opacity: 0;
    pointer-events: none;
    width: 0;
  }
  
  body.sidebar-collapsed .sidebar-item {
    justify-content: center;
    padding: 0.75rem 0;
  }
  
  body.sidebar-collapsed .sidebar-item i {
    font-size: 1.25rem;
    margin: 0;
  }
}

.sidebar-nav {
  list-style: none;
  padding: 0;
  margin: 0;
}

.sidebar-section {
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  color: var(--bs-secondary-color);
  margin: 1rem 0 0.4rem 0.6rem;
  font-weight: 600;
  transition: opacity var(--transition-fast);
}

.sidebar-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.55rem 0.7rem;
  border-radius: var(--radius-md);
  color: var(--bs-body-color);
  text-decoration: none;
  font-size: 0.88rem;
  font-weight: 500;
  margin-bottom: 0.15rem;
  transition: background-color var(--transition-fast), color var(--transition-fast);
}

.sidebar-item i {
  font-size: 1rem;
  color: var(--bs-secondary-color);
  width: 1.25rem;
  text-align: center;
  transition: color var(--transition-fast);
}

.sidebar-item:hover {
  background-color: var(--bs-tertiary-bg);
  color: var(--bs-body-color);
}

.sidebar-item:hover i {
  color: var(--brand-primary);
}

.sidebar-item.active {
  background-color: var(--brand-primary-light);
  color: var(--brand-primary);
}

.sidebar-item.active i {
  color: var(--brand-primary);
}

.sidebar-toggle {
  display: none;
}

/* ===== Main Wrapper ===== */
.main-wrapper {
  margin-left: 0;
  min-height: auto;
  padding: 1.25rem;
  transition: margin-left var(--transition-normal);
}

body.logged-in .main-wrapper {
  min-height: calc(100vh - var(--topbar-height));
  padding-top: calc(var(--topbar-height) + 1.25rem);
}

@media (min-width: 992px) {
  body.logged-in .main-wrapper {
    margin-left: var(--sidebar-width);
  }
  
  body.logged-in.sidebar-collapsed .main-wrapper {
    margin-left: var(--sidebar-collapsed-width);
  }
}

.container-narrow {
  max-width: 1400px;
}

/* ===== Footer ===== */
footer {
  margin: 2rem 0 0 0;
  padding: 1.25rem 0;
  border-top: 1px solid var(--bs-border-color-translucent);
  color: var(--bs-secondary-color);
  font-size: 0.82rem;
}

/* ===== Cards ===== */
.card {
  border: 1px solid var(--bs-border-color-translucent);
  border-radius: var(--radius-lg);
  background: var(--bs-body-bg);
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition-fast), transform var(--transition-fast);
}

.card:hover {
  box-shadow: var(--shadow-md);
}

.card-header {
  background: transparent;
  border-bottom: 1px solid var(--bs-border-color-translucent);
  padding: 0.85rem 1rem;
  font-weight: 600;
  font-size: 0.92rem;
}

.card-header.hero {
  background: linear-gradient(135deg, #0f1f4b, #1e3a8a);
  color: #fff;
  border-bottom: none;
}

.card-header.hero .btn-outline-light {
  border-color: rgba(255,255,255,0.5);
  color: #fff;
}

.card-header.hero .btn-outline-light:hover {
  background: rgba(255,255,255,0.15);
}

/* ===== KPI Cards ===== */
.kpi-card {
  border: none;
  border-radius: var(--radius-lg);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
  color: #fff;
  position: relative;
  overflow: hidden;
}

.kpi-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.kpi-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.1) 0%, transparent 50%);
  pointer-events: none;
}

.kpi-card .card-body {
  position: relative;
  z-index: 1;
}

.kpi-card .kpi-title {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  opacity: 0.92;
  margin-bottom: 0.35rem;
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.kpi-card .kpi-title i {
  font-size: 0.9rem;
}

.kpi-card .kpi-value {
  font-size: 1.35rem;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  line-height: 1.2;
}

.kpi-card .kpi-trend {
  font-size: 0.75rem;
  opacity: 0.9;
  display: flex;
  align-items: center;
  gap: 0.2rem;
  margin-top: 0.25rem;
}

.kpi-cash { background: var(--kpi-cash); }
.kpi-asset { background: var(--kpi-asset); }
.kpi-liability { background: var(--kpi-liability); }
.kpi-net { background: var(--kpi-net); }
.kpi-portfolio { background: var(--kpi-portfolio); }
.kpi-income { background: var(--kpi-income); }
.kpi-expense { background: var(--kpi-expense); }
.kpi-safe { background: var(--kpi-safe); }

/* ===== Tables ===== */
.table {
  --bs-table-bg: transparent;
  --bs-table-accent-bg: var(--bs-tertiary-bg);
}

.table th {
  font-weight: 600;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--bs-secondary-color);
  border-bottom: 2px solid var(--bs-border-color-translucent);
  padding: 0.75rem 1rem;
}

.table td {
  vertical-align: middle;
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--bs-border-color-translucent);
  font-size: 0.88rem;
}

.table td.wrap {
  white-space: normal;
}

.table-hover tbody tr:hover {
  --bs-table-accent-bg: var(--brand-primary-light);
}

.table-striped > tbody > tr:nth-of-type(odd) > * {
  --bs-table-accent-bg: var(--bs-secondary-bg);
}

/* ===== Forms ===== */
.form-label {
  margin-bottom: 0.35rem;
  font-weight: 500;
  font-size: 0.85rem;
  color: var(--bs-body-color);
}

.form-control,
.form-select {
  font-size: 0.88rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--bs-border-color-translucent);
  background-color: var(--bs-body-bg);
  color: var(--bs-body-color);
  padding: 0.5rem 0.75rem;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-control:focus,
.form-select:focus {
  border-color: var(--brand-primary);
  box-shadow: 0 0 0 3px rgba(var(--brand-primary-rgb), 0.15);
  background-color: var(--bs-body-bg);
}

.form-control::placeholder {
  color: var(--bs-secondary-color);
  opacity: 0.7;
}

.input-group-sm .form-select,
.input-group-sm .form-control {
  font-size: 0.81rem;
  padding: 0.375rem 0.625rem;
}

/* Floating label style for forms */
.form-floating > label {
  padding: 0.5rem 0.75rem;
  color: var(--bs-secondary-color);
}

.form-floating > .form-control:focus ~ label,
.form-floating > .form-control:not(:placeholder-shown) ~ label,
.form-floating > .form-select ~ label {
  transform: scale(0.85) translateY(-0.5rem) translateX(0.15rem);
  color: var(--brand-primary);
}

/* ===== Buttons ===== */
.btn {
  font-weight: 500;
  border-radius: var(--radius-md);
  padding: 0.5rem 1rem;
  font-size: 0.88rem;
  transition: all var(--transition-fast);
  touch-action: manipulation;
}

.btn-sm {
  padding: 0.375rem 0.75rem;
  font-size: 0.81rem;
}

.btn-lg {
  padding: 0.75rem 1.5rem;
  font-size: 0.94rem;
}

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

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

.btn-outline-primary {
  color: var(--brand-primary);
  border-color: var(--brand-primary);
}

.btn-outline-primary:hover {
  background-color: var(--brand-primary-light);
  color: var(--brand-primary);
}

.btn-outline-secondary {
  color: var(--bs-secondary-color);
  border-color: var(--bs-border-color-translucent);
}

.btn-outline-secondary:hover {
  background-color: var(--bs-tertiary-bg);
  border-color: var(--bs-secondary-color);
  color: var(--bs-body-color);
}

.btn-group .btn {
  margin-right: 0.25rem;
}

.btn-group .btn:last-child {
  margin-right: 0;
}

/* Quick action buttons */
.quick-tile .btn {
  border-radius: var(--radius-md);
  padding: 0.75rem 0.5rem;
  font-size: 0.82rem;
  font-weight: 500;
  text-align: center;
  white-space: nowrap;
}

.quick-tile .btn i {
  display: block;
  font-size: 1.25rem;
  margin-bottom: 0.35rem;
}

.btn-quick-income { background-color: var(--kpi-income); color: #fff; border: none; }
.btn-quick-income:hover { background-color: #047857; color: #fff; }

.btn-quick-expense { background-color: var(--kpi-expense); color: #fff; border: none; }
.btn-quick-expense:hover { background-color: #c2410c; color: #fff; }

.btn-quick-scan { background-color: var(--brand-primary); color: #fff; border: none; }
.btn-quick-scan:hover { background-color: var(--brand-primary-hover); color: #fff; }

.btn-quick-asset { background-color: var(--kpi-portfolio); color: #fff; border: none; }
.btn-quick-asset:hover { background-color: #6d28d9; color: #fff; }

.btn-quick-account { background-color: var(--kpi-asset); color: #fff; border: none; }
.btn-quick-account:hover { background-color: #1d4ed8; color: #fff; }

.btn-quick-history { background-color: #64748b; color: #fff; border: none; }
.btn-quick-history:hover { background-color: #475569; color: #fff; }

/* ===== Badges ===== */
.badge {
  font-weight: 500;
  font-size: 0.7rem;
  padding: 0.35rem 0.6rem;
  border-radius: var(--radius-sm);
}

.badge-type-asset { background-color: #0f5132; color: #fff; }
.badge-type-liability { background-color: #d63384; color: #fff; }
.badge-type-revenue { background-color: #198754; color: #fff; }
.badge-type-expense { background-color: #dc3545; color: #fff; }
.badge-type-equity { background-color: #6f42c1; color: #fff; }

.badge-status-success { background-color: #dcfce7; color: #166534; }
.badge-status-warning { background-color: #fef3c7; color: #92400e; }
.badge-status-danger { background-color: #fee2e2; color: #991b1b; }
.badge-status-info { background-color: #dbeafe; color: #1e40af; }

/* ===== Empty States ===== */
.empty-state {
  text-align: center;
  padding: 3rem 1.5rem;
  background: var(--bs-tertiary-bg);
  border-radius: var(--radius-lg);
  border: 2px dashed var(--bs-border-color-translucent);
}

.empty-state i {
  font-size: 3rem;
  color: var(--bs-secondary-color);
  margin-bottom: 1rem;
  opacity: 0.5;
}

.empty-state h5 {
  color: var(--bs-body-color);
  margin-bottom: 0.5rem;
  font-weight: 600;
}

.empty-state p {
  color: var(--bs-secondary-color);
  margin-bottom: 1.25rem;
}

/* ===== Toast Container ===== */
#toast-container {
  position: fixed;
  top: calc(var(--topbar-height) + 1rem);
  right: 1rem;
  z-index: 1080;
  min-width: 300px;
  max-width: 400px;
}

.toast {
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  border: none;
}

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

.toast-body {
  font-size: 0.88rem;
}

/* ===== Skeleton Loaders ===== */
.skeleton {
  background: linear-gradient(
    90deg,
    var(--bs-secondary-bg) 25%,
    var(--bs-tertiary-bg) 50%,
    var(--bs-secondary-bg) 75%
  );
  background-size: 200% 100%;
  animation: shimmer 1.4s infinite;
  border-radius: var(--radius-md);
}

@keyframes shimmer {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

.skeleton-text {
  height: 1rem;
  margin-bottom: 0.5rem;
}

.skeleton-title {
  height: 1.5rem;
  width: 60%;
  margin-bottom: 1rem;
}

.skeleton-card {
  padding: 1.5rem;
}

/* ===== Progress Bars ===== */
.progress {
  height: 1rem;
  border-radius: var(--radius-sm);
  background-color: var(--bs-tertiary-bg);
  overflow: hidden;
}

.progress-bar {
  border-radius: var(--radius-sm);
  font-size: 0.7rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  padding-right: 0.5rem;
  transition: width 0.6s ease-out;
}

.progress-sm {
  height: 0.5rem;
}

/* ===== Snapshot Boxes ===== */
.snapshot-box {
  background: var(--bs-tertiary-bg);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  text-align: center;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
  border: 1px solid transparent;
}

.snapshot-box:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  border-color: var(--bs-border-color-translucent);
}

.snapshot-box .snapshot-label {
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  color: var(--bs-secondary-color);
  margin-bottom: 0.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
}

.snapshot-box .snapshot-value {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--bs-body-color);
  font-variant-numeric: tabular-nums;
}

.snapshot-box .snapshot-trend {
  font-size: 0.75rem;
  margin-top: 0.35rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.2rem;
}

/* ===== Goal Cards ===== */
.goal-card {
  background: var(--bs-tertiary-bg);
  border-radius: var(--radius-md);
  padding: 1rem;
  margin-bottom: 0.75rem;
  border: 1px solid transparent;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.goal-card:hover {
  border-color: var(--bs-border-color-translucent);
  box-shadow: var(--shadow-sm);
}

.goal-card .goal-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 0.75rem;
}

.goal-card .goal-name {
  font-weight: 600;
  font-size: 0.94rem;
}

.goal-card .goal-progress {
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--brand-primary);
}

.goal-card .progress {
  height: 0.75rem;
  margin-bottom: 0.5rem;
}

.goal-card .goal-amounts {
  display: flex;
  justify-content: space-between;
  font-size: 0.82rem;
  color: var(--bs-secondary-color);
}

.goal-card .goal-target {
  font-weight: 600;
  color: var(--bs-body-color);
}

/* ===== Charts ===== */
.chart-wrap {
  position: relative;
  height: 260px;
  width: 100%;
}

/* A canvas left with no explicit height renders 0x0 and Chart.js draws
   nothing. Templates that place a canvas anywhere inside a card body (rather
   than in .chart-wrap) need a concrete box. A direct-child selector is not
   enough: several templates wrap the canvas in a plain <div>, so the rule
   never matched and the chart stayed 0x0. */
.card-body canvas:not(.chart-wrap canvas) {
  display: block;
  width: 100%;
  height: 260px;
}

@media (max-width: 767px) {
  .card-body canvas:not(.chart-wrap canvas) {
    height: 200px;
  }
}

@media (max-width: 767px) {
  .chart-wrap {
    height: 200px;
  }
}

.chart-skeleton {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 2;
}

canvas {
  max-width: 100%;
}

/* ===== Mobile Styles ===== */
@media (max-width: 991px) {
  .main-wrapper {
    margin-left: 0;
    padding: 1rem;
  }
  
  .sidebar-toggle {
    display: inline-flex;
  }
  
  body.sidebar-open {
    overflow: hidden;
  }
  
  .sidebar {
    transform: translateX(-100%);
    box-shadow: var(--shadow-xl);
  }
  
  .sidebar.show {
    transform: translateX(0);
  }
  
  .sidebar-backdrop {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.4);
    z-index: 1030;
  }
  
  .sidebar-backdrop.show {
    display: block;
  }
}

@media (min-width: 992px) {
  .sidebar-backdrop {
    display: none !important;
  }
  body.sidebar-open {
    overflow: visible;
  }
}

.mobile-nav-menu {
  max-height: calc(100vh - var(--topbar-height) - 16px);
  overflow-y: auto;
}

.mobile-nav-menu .dropdown-header {
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.6px;
}

.mobile-nav-menu .dropdown-item {
  font-size: 0.9rem;
  padding: 0.625rem 0.75rem;
}

/* Mobile Bottom Nav */
@media (max-width: 767px) {
  .mobile-bottom-nav {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 1030;
    background: var(--bs-body-bg);
    border-top: 1px solid var(--bs-border-color-translucent);
    display: flex;
    justify-content: space-around;
    padding: 0.5rem 0;
    box-shadow: 0 -2px 10px rgba(0,0,0,0.1);
  }
  
  .mobile-bottom-nav a {
    display: flex;
    flex-direction: column;
    align-items: center;
    font-size: 0.68rem;
    color: var(--bs-secondary-color);
    text-decoration: none;
    gap: 0.2rem;
    padding: 0.25rem 0.5rem;
    border-radius: var(--radius-sm);
    transition: color var(--transition-fast), background-color var(--transition-fast);
  }
  
  .mobile-bottom-nav a:hover,
  .mobile-bottom-nav a.active {
    color: var(--brand-primary);
    background-color: var(--brand-primary-light);
  }
  
  .mobile-bottom-nav i {
    font-size: 1.35rem;
  }
  
  body {
    padding-bottom: 72px;
  }
  
  .kpi-value {
    font-size: 1.15rem;
  }
  
  h1, .h1 {
    font-size: 1.5rem;
  }
  
  .card-body {
    padding: 1rem;
  }
  
  .card-header {
    padding: 0.75rem 1rem;
    font-size: 0.88rem;
  }
  
  .btn-sm-mobile {
    padding: 0.375rem 0.625rem;
    font-size: 0.78rem;
  }
  
  .table {
    font-size: 0.82rem;
  }
  
  .table th,
  .table td {
    padding: 0.5rem 0.625rem;
  }
  
  .filter-card .row > [class*="col"] {
    margin-bottom: 0.5rem;
  }
  
  .quick-tile .btn {
    padding: 0.625rem 0.375rem;
    font-size: 0.78rem;
  }
  
  .chart-wrap {
    height: 200px;
  }
  
  .kpi-card .kpi-value {
    font-size: 1.15rem;
  }
  
  .empty-state {
    padding: 2rem 1rem;
  }
  
  .empty-state i {
    font-size: 2.5rem;
  }
}

@media (min-width: 768px) {
  .mobile-bottom-nav {
    display: none;
  }
}

/* ===== Hardware Acceleration ===== */
.topbar,
.sidebar,
.mobile-bottom-nav {
  -webkit-transform: translateZ(0);
  transform: translateZ(0);
  will-change: transform;
}

a,
button {
  touch-action: manipulation;
}

.card {
  contain: layout style paint;
}

@media (min-width: 992px) {
  .card {
    content-visibility: auto;
    contain-intrinsic-size: auto 300px;
  }
}

/* ===== Auth Layout ===== */
.auth-layout {
  padding: 2rem 1rem 4rem;
}

.auth-layout .card {
  position: relative;
  z-index: 1;
}

.auth-container {
  padding: 2rem 1rem 3rem;
}

.auth-container .card {
  position: relative;
  z-index: 1;
}

/* ===== Modal ===== */
.modal-content {
  border-radius: var(--radius-lg);
  border: 1px solid var(--bs-border-color-translucent);
  box-shadow: var(--shadow-xl);
}

.modal-header,
.modal-footer {
  border-color: var(--bs-border-color-translucent);
  padding: 1rem 1.25rem;
}

.modal-body {
  padding: 1.25rem;
}

/* ===== Dropdown ===== */
.dropdown-menu {
  border: 1px solid var(--bs-border-color-translucent);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  padding: 0.5rem 0;
}

.dropdown-item {
  padding: 0.5rem 1rem;
  font-size: 0.88rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.dropdown-item i {
  width: 1.25rem;
  text-align: center;
  font-size: 1rem;
}

.dropdown-item:hover {
  background-color: var(--bs-tertiary-bg);
  color: var(--brand-primary);
}

.dropdown-divider {
  margin: 0.5rem 0;
  border-color: var(--bs-border-color-translucent);
}

/* ===== Tooltips ===== */
.tooltip-inner {
  max-width: 300px;
  font-size: 0.82rem;
  padding: 0.5rem 0.75rem;
}

/* ===== Toasts ===== */
.toast {
  background: var(--bs-body-bg);
  border: 1px solid var(--bs-border-color-translucent);
}

.toast.text-bg-success { background: var(--kpi-safe) !important; }
.toast.text-bg-danger { background: var(--kpi-liability) !important; }
.toast.text-bg-warning { background: var(--kpi-warning) !important; color: #fff !important; }
.toast.text-bg-info { background: var(--kpi-asset) !important; }

/* ===== Command Palette ===== */
#commandPaletteModal .modal-dialog {
  max-width: 600px;
}

#commandPaletteInput {
  border: none;
  box-shadow: none;
  font-size: 1.1rem;
  padding: 0.75rem;
}

#commandPaletteInput:focus {
  outline: none;
}

#commandPaletteResults {
  max-height: 400px;
  overflow-y: auto;
}

#commandPaletteResults .list-group-item {
  border: none;
  padding: 0.625rem 1rem;
  transition: background-color var(--transition-fast);
}

#commandPaletteResults .list-group-item:hover,
#commandPaletteResults .list-group-item-action:focus {
  background-color: var(--bs-tertiary-bg);
}

#commandPaletteResults .list-group-item i {
  width: 1.5rem;
  text-align: center;
  font-size: 1.1rem;
}

#commandPaletteResults .list-group-item span {
  flex: 1;
}

#commandPaletteResults .list-group-item .ms-auto {
  font-size: 0.75rem;
}

/* ===== FAB ===== */
.fab {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  z-index: 1050;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
}

@media (max-width: 767px) {
  .fab {
    bottom: 88px;
    right: 1rem;
  }
}

/* ===== Print Styles ===== */
@media print {
  .topbar,
  .sidebar,
  .mobile-bottom-nav,
  .btn,
  .card-header .btn,
  .fab,
  footer,
  #toast-container {
    display: none !important;
  }
  
  .main-wrapper {
    margin-left: 0;
    padding: 0;
  }
  
  .card {
    box-shadow: none;
    border: 1px solid #ddd;
    break-inside: avoid;
  }
  
  body {
    background: white;
  }
}

/* ===== Reduced Motion ===== */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* ===== High Contrast ===== */
@media (prefers-contrast: high) {
  :root {
    --bs-border-color-translucent: currentColor;
  }
  
  .card {
    border-width: 2px;
  }
  
  .btn-outline-primary,
  .btn-outline-secondary {
    border-width: 2px;
  }
}

/* ===== Custom Scrollbar ===== */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: var(--bs-secondary-bg);
}

::-webkit-scrollbar-thumb {
  background: var(--bs-secondary-color);
  border-radius: 4px;
  opacity: 0.4;
}

::-webkit-scrollbar-thumb:hover {
  opacity: 0.7;
}

::-webkit-scrollbar-corner {
  background: var(--bs-secondary-bg);
}

/* Firefox */
* {
  scrollbar-width: thin;
  scrollbar-color: var(--bs-secondary-color) var(--bs-secondary-bg);
}

/* ===== Sidebar Pointer Events Fix ===== */
.sidebar {
  pointer-events: auto;
}

.sidebar:not(.show) {
  pointer-events: none;
}

.sidebar-backdrop {
  pointer-events: none;
}

.sidebar-backdrop.show {
  pointer-events: auto;
}

@media (min-width: 992px) {
  .sidebar:not(.show) {
    pointer-events: auto;
  }
}

/* ===== New Utility Classes ===== */
.text-brand { color: var(--brand-primary) !important; }
.bg-brand { background-color: var(--brand-primary) !important; }
.bg-brand-light { background-color: var(--brand-primary-light) !important; }

.card-kpi {
  border: none;
  border-radius: var(--radius-lg);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.card-kpi:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.card-kpi .card-body {
  padding: 1.25rem;
}

.card-kpi .card-subtitle {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--bs-secondary-color);
  margin-bottom: 0.5rem;
}

.card-kpi .kpi-value {
  font-size: 1.5rem;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  margin: 0;
}

/* Avatar */
.avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-size: 0.88rem;
  background: var(--brand-primary-light);
  color: var(--brand-primary);
}

.avatar-sm { width: 28px; height: 28px; font-size: 0.75rem; }
.avatar-lg { width: 48px; height: 48px; font-size: 1.1rem; }

/* Status indicators */
.status-indicator {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  display: inline-block;
  margin-right: 0.5rem;
}

.status-indicator.online { background: var(--kpi-safe); }
.status-indicator.warning { background: var(--kpi-warning); }
.status-indicator.offline { background: var(--bs-secondary-color); }
.status-indicator.danger { background: var(--kpi-liability); }

/* Page header */
.page-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
  gap: 1rem;
}

.page-header h1 {
  font-size: 1.5rem;
  font-weight: 700;
  margin: 0;
}

.page-header .page-actions {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

/* List group enhancements */
.list-group-item {
  padding: 0.75rem 1rem;
  border-color: var(--bs-border-color-translucent);
}

.list-group-item-action:hover {
  background-color: var(--bs-tertiary-bg);
}

.list-group-flush .list-group-item {
  border-radius: 0;
}

/* Tab enhancements */
.nav-tabs .nav-link {
  border: none;
  border-bottom: 2px solid transparent;
  border-radius: 0;
  color: var(--bs-secondary-color);
  font-weight: 500;
  padding: 0.75rem 1rem;
  transition: color var(--transition-fast), border-color var(--transition-fast);
}

.nav-tabs .nav-link:hover {
  color: var(--bs-body-color);
  border-bottom-color: var(--bs-border-color-translucent);
}

.nav-tabs .nav-link.active {
  color: var(--brand-primary);
  border-bottom-color: var(--brand-primary);
  background: transparent;
}

/* Form improvements */
.form-floating > .form-control:focus ~ label,
.form-floating > .form-control:not(:placeholder-shown) ~ label,
.form-floating > .form-select ~ label {
  transform: scale(0.85) translateY(-0.5rem) translateX(0.15rem);
  color: var(--brand-primary);
}

/* Input groups */
.input-group-text {
  background-color: var(--bs-tertiary-bg);
  border-color: var(--bs-border-color-translucent);
  color: var(--bs-secondary-color);
}

/* Alerts */
.alert {
  border: none;
  border-radius: var(--radius-md);
  padding: 1rem 1.25rem;
}

.alert-heading {
  font-weight: 600;
  margin-bottom: 0.5rem;
}

/* Pagination */
.pagination .page-link {
  color: var(--brand-primary);
  border-color: var(--bs-border-color-translucent);
  padding: 0.5rem 0.75rem;
  font-size: 0.88rem;
}

.pagination .page-item.active .page-link {
  background-color: var(--brand-primary);
  border-color: var(--brand-primary);
}

/* Accordion */
.accordion-button {
  font-weight: 500;
  font-size: 0.88rem;
  padding: 1rem 1.25rem;
}

.accordion-button:not(.collapsed) {
  background-color: var(--brand-primary-light);
  color: var(--brand-primary);
}

/* Tooltip enhancements */
.tooltip {
  --bs-tooltip-bg: var(--bs-body-bg);
  --bs-tooltip-color: var(--bs-body-color);
  --bs-tooltip-border-color: var(--bs-border-color-translucent);
  --bs-tooltip-opacity: 1;
}

.tooltip .tooltip-arrow::before {
  border-color: var(--bs-border-color-translucent);
}

/* Popover */
.popover {
  border: 1px solid var(--bs-border-color-translucent);
  box-shadow: var(--shadow-lg);
  border-radius: var(--radius-lg);
}

.popover-header {
  background: var(--bs-tertiary-bg);
  border-bottom: 1px solid var(--bs-border-color-translucent);
  font-weight: 600;
}

/* Animation utilities */
.animate-fade-in {
  animation: fadeIn 0.3s ease;
}

.animate-slide-up {
  animation: slideUp 0.3s ease;
}

.animate-scale-in {
  animation: scaleIn 0.2s ease;
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes slideUp {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes scaleIn {
  from { opacity: 0; transform: scale(0.95); }
  to { opacity: 1; transform: scale(1); }
}

/* Loading states */
.loading-overlay {
  position: absolute;
  inset: 0;
  background: rgba(var(--bs-body-bg-rgb, 255,255,255), 0.8);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10;
  border-radius: var(--radius-md);
}

.loading-spinner {
  width: 2.5rem;
  height: 2.5rem;
  border: 3px solid var(--bs-border-color-translucent);
  border-top-color: var(--brand-primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}