@import url('https://fonts.googleapis.com/css2?family=Inter:opsz,wght@14..32,300;14..32,400;14..32,500;14..32,600;14..32,700;14..32,800&display=swap');

/* ==========================================================================
   BeautyConnect Design System — Apple Human Interface & WCAG AA Guidelines
   ========================================================================== */

:root {
  --apple-font: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text", "Inter", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --tblr-font-sans-serif: var(--apple-font);
  font-family: var(--apple-font);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ----------------------------------------------------
   Light Theme Tokens (Apple Crisp Canvas & High Contrast)
   ---------------------------------------------------- */
[data-bs-theme="light"],
[data-theme="light"],
:root {
  color-scheme: light;

  /* Surfaces */
  --bg: #f5f5f7;
  --surface: #ffffff;
  --surface-2: #f8fafc;
  --surface-3: #f1f5f9;
  --surface-glass: rgba(255, 255, 255, 0.88);

  /* Borders */
  --border: rgba(0, 0, 0, 0.08);
  --border-subtle: rgba(0, 0, 0, 0.04);
  --border-strong: rgba(0, 0, 0, 0.16);

  /* Typography (WCAG 2.1 AA Compliant: >= 4.5:1 on light surfaces) */
  --text-1: #111827; /* 15.8:1 */
  --text-2: #374151; /* 9.3:1 */
  --text-3: #4b5563; /* 7.1:1 */
  --text-4: #64748b; /* 4.6:1 */

  /* Apple System Accent */
  --accent: #0071e3;
  --accent-hover: #0077ed;
  --accent-dim: rgba(0, 113, 227, 0.10);
  --accent-ring: rgba(0, 113, 227, 0.28);

  /* Apple Status Colors (Light Theme calibrated) */
  --success: #15803d;
  --warning: #b45309;
  --danger: #b91c1c;
  --info: #0369a1;
  --purple: #6d28d9;

  /* Framework Variable Mapping */
  --tblr-body-bg: var(--bg);
  --tblr-bg-surface: var(--surface);
  --tblr-bg-surface-secondary: var(--surface-2);
  --tblr-bg-surface-tertiary: var(--surface-3);
  --tblr-border-color: var(--border);
  --tblr-border-color-translucent: var(--border);
  --tblr-body-color: var(--text-1);
  --tblr-secondary-color: var(--text-3);
  --tblr-primary: var(--accent);
  --tblr-primary-rgb: 0, 113, 227;

  /* Card and Shadows */
  --tblr-card-bg: var(--surface);
  --tblr-card-border-color: var(--border);
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.04);
  --shadow-md: 0 4px 16px -2px rgba(0, 0, 0, 0.06), 0 2px 4px -1px rgba(0, 0, 0, 0.02);
  --shadow-lg: 0 12px 32px -4px rgba(0, 0, 0, 0.08), 0 4px 8px -2px rgba(0, 0, 0, 0.03);
}

/* ----------------------------------------------------
   Dark Theme Tokens (Apple Sleek Slate & High Contrast)
   ---------------------------------------------------- */
[data-bs-theme="dark"],
[data-theme="dark"],
body.theme-dark {
  color-scheme: dark;

  /* Surfaces */
  --bg: #12151c;
  --surface: #1a1f29;
  --surface-2: #212836;
  --surface-3: #2a3344;
  --surface-glass: rgba(26, 31, 41, 0.88);

  /* Borders */
  --border: rgba(255, 255, 255, 0.10);
  --border-subtle: rgba(255, 255, 255, 0.05);
  --border-strong: rgba(255, 255, 255, 0.18);

  /* Typography (WCAG 2.1 AA Compliant: >= 4.5:1 on dark surfaces) */
  --text-1: #f8fafc; /* 15.2:1 */
  --text-2: #e2e8f0; /* 12.3:1 */
  --text-3: #94a3b8; /* 6.2:1 */
  --text-4: #828ea2; /* 4.7:1 */

  /* Apple System Accent (Dark Mode) */
  --accent: #0a84ff;
  --accent-hover: #409cff;
  --accent-dim: rgba(10, 132, 255, 0.16);
  --accent-ring: rgba(10, 132, 255, 0.35);

  /* Apple Status Colors (Dark Theme calibrated) */
  --success: #34d399;
  --warning: #fbbf24;
  --danger: #f87171;
  --info: #38bdf8;
  --purple: #c084fc;

  /* Framework Variable Mapping */
  --tblr-body-bg: var(--bg) !important;
  --tblr-body-bg-rgb: 18, 21, 28 !important;
  --tblr-bg-surface: var(--surface) !important;
  --tblr-bg-surface-secondary: var(--surface-2) !important;
  --tblr-bg-surface-tertiary: var(--surface-3) !important;
  --tblr-border-color: var(--border) !important;
  --tblr-border-color-translucent: var(--border) !important;
  --tblr-border-color-subtle: var(--border-subtle) !important;
  --tblr-body-color: var(--text-1) !important;
  --tblr-body-color-rgb: 248, 250, 252 !important;
  --tblr-secondary-color: var(--text-3) !important;
  --tblr-secondary-color-rgb: 148, 163, 184 !important;
  --tblr-primary: var(--accent) !important;
  --tblr-primary-rgb: 10, 132, 255 !important;
  --tblr-link-color: var(--accent) !important;
  --tblr-link-hover-color: var(--accent-hover) !important;

  /* Card and Shadows */
  --tblr-card-bg: var(--surface) !important;
  --tblr-card-border-color: var(--border) !important;
  --tblr-table-bg: var(--surface) !important;
  --tblr-table-striped-bg: var(--surface-2) !important;
  --tblr-table-hover-bg: rgba(255, 255, 255, 0.04) !important;
  --tblr-table-border-color: var(--border) !important;
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 20px -2px rgba(0, 0, 0, 0.45), 0 2px 6px -1px rgba(0, 0, 0, 0.25);
  --shadow-lg: 0 16px 36px -4px rgba(0, 0, 0, 0.55), 0 4px 12px -2px rgba(0, 0, 0, 0.3);
}

/* ----------------------------------------------------
   Base Document & Typography Hierarchy
   ---------------------------------------------------- */
body {
  font-family: var(--apple-font);
  background-color: var(--bg);
  color: var(--text-1);
  letter-spacing: -0.011em;
  transition: background-color 0.2s ease, color 0.2s ease;
}

h1, h2, h3, h4, h5, h6,
.h1, .h2, .h3, .h4, .h5, .h6 {
  font-family: var(--apple-font);
  letter-spacing: -0.022em;
  color: var(--text-1);
  font-weight: 700;
}

.text-secondary {
  color: var(--text-3) !important;
}

.text-muted {
  color: var(--text-4) !important;
}

.page-pretitle,
.subheader {
  color: var(--text-3) !important;
  font-weight: 700 !important;
  letter-spacing: 0.08em !important;
  text-transform: uppercase !important;
  font-size: 0.72rem !important;
}

/* ----------------------------------------------------
   Apple Squircle Cards & Elevated Surfaces
   ---------------------------------------------------- */
.card {
  background-color: var(--surface) !important;
  border: 1px solid var(--border) !important;
  border-radius: 14px !important;
  box-shadow: var(--shadow-md) !important;
  transition: box-shadow 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}

.card-header,
.card-footer {
  background-color: var(--surface) !important;
  border-color: var(--border) !important;
}

.card-title {
  color: var(--text-1) !important;
  font-weight: 700 !important;
  letter-spacing: -0.015em;
}

/* ----------------------------------------------------
   Apple Glassmorphic Header & Navigation
   ---------------------------------------------------- */
.navbar {
  border-color: var(--border) !important;
}

header.navbar {
  background-color: var(--surface-glass) !important;
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid var(--border) !important;
}

.navbar-vertical {
  background-color: var(--surface) !important;
  border-right: 1px solid var(--border) !important;
}

.navbar-vertical .nav-item text-uppercase,
.navbar-vertical .nav-item[style*="text-uppercase"] {
  color: var(--text-3) !important;
}

.navbar-vertical .nav-link {
  color: var(--text-2) !important;
  border-radius: 9px !important;
  margin: 2px 10px;
  padding: 8px 12px !important;
  font-weight: 500;
  font-size: 0.88rem;
  transition: background-color 0.15s ease, color 0.15s ease;
}

.navbar-vertical .nav-link:hover {
  color: var(--text-1) !important;
  background-color: var(--surface-2) !important;
}

.navbar-vertical .nav-item.active .nav-link,
.navbar-vertical .nav-link.active {
  color: var(--accent) !important;
  background-color: var(--accent-dim) !important;
  font-weight: 600 !important;
}

.navbar-vertical .nav-item.active .nav-link-icon i,
.navbar-vertical .nav-item.active .nav-link-icon svg {
  color: var(--accent) !important;
}

/* ----------------------------------------------------
   Apple System Form Controls & Inputs
   ---------------------------------------------------- */
.form-control,
.form-select {
  background-color: var(--surface) !important;
  border: 1px solid var(--border-strong) !important;
  border-radius: 10px !important;
  color: var(--text-1) !important;
  font-size: 0.9rem;
  padding: 0.5rem 0.85rem;
  transition: border-color 0.18s ease, box-shadow 0.18s ease;
}

.form-control::placeholder {
  color: var(--text-4) !important;
  opacity: 1;
}

.form-control:focus,
.form-select:focus {
  background-color: var(--surface) !important;
  border-color: var(--accent) !important;
  box-shadow: 0 0 0 3px var(--accent-ring) !important;
  color: var(--text-1) !important;
  outline: none;
}

.form-label {
  color: var(--text-1) !important;
  font-weight: 600;
  font-size: 0.85rem;
  margin-bottom: 0.4rem;
}

.form-label-description {
  color: var(--text-3) !important;
}

.input-icon-addon {
  color: var(--text-3) !important;
}

/* ----------------------------------------------------
   Apple Buttons & Interactive Elements
   ---------------------------------------------------- */
.btn {
  border-radius: 9px !important;
  font-weight: 600 !important;
  letter-spacing: -0.01em;
  padding: 0.48rem 1rem;
  transition: all 0.16s cubic-bezier(0.16, 1, 0.3, 1);
}

.btn-primary {
  background-color: var(--accent) !important;
  border-color: var(--accent) !important;
  color: #ffffff !important;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.08);
}

.btn-primary:hover {
  background-color: var(--accent-hover) !important;
  border-color: var(--accent-hover) !important;
  color: #ffffff !important;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px var(--accent-dim) !important;
}

.btn-outline-secondary {
  border-color: var(--border-strong) !important;
  color: var(--text-2) !important;
  background-color: transparent;
}

.btn-outline-secondary:hover {
  background-color: var(--surface-2) !important;
  color: var(--text-1) !important;
  border-color: var(--border-strong) !important;
}

.btn-ghost-secondary {
  color: var(--text-3) !important;
}

.btn-ghost-secondary:hover {
  color: var(--text-1) !important;
  background-color: var(--surface-2) !important;
}

.btn-ghost-warning {
  color: var(--warning) !important;
}
.btn-ghost-warning:hover {
  background-color: rgba(245, 158, 11, 0.14) !important;
  color: var(--warning) !important;
}

.btn-ghost-danger {
  color: var(--danger) !important;
}
.btn-ghost-danger:hover {
  background-color: rgba(239, 68, 68, 0.14) !important;
  color: var(--danger) !important;
}

.btn-ghost-success {
  color: var(--success) !important;
}
.btn-ghost-success:hover {
  background-color: rgba(34, 197, 94, 0.14) !important;
  color: var(--success) !important;
}

.btn-ghost-primary {
  color: var(--accent) !important;
}
.btn-ghost-primary:hover {
  background-color: var(--accent-dim) !important;
  color: var(--accent) !important;
}

/* ----------------------------------------------------
   Apple Tables (Visibility & Readability Calibrated)
   ---------------------------------------------------- */
.table {
  color: var(--text-1) !important;
  --tblr-table-color: var(--text-1);
}

.table thead th {
  background-color: var(--surface-2) !important;
  color: var(--text-3) !important;
  font-size: 0.72rem !important;
  font-weight: 700 !important;
  text-transform: uppercase !important;
  letter-spacing: 0.06em !important;
  border-bottom: 1px solid var(--border) !important;
  padding-top: 0.75rem;
  padding-bottom: 0.75rem;
}

.table tbody tr {
  border-bottom: 1px solid var(--border);
  transition: background-color 0.12s ease;
}

.table-hover tbody tr:hover {
  background-color: var(--surface-2) !important;
}

.table-striped-columns td:nth-of-type(even) {
  background-color: transparent !important;
}

/* ----------------------------------------------------
   Apple Status Badges (WCAG AA Certified Contrast)
   ---------------------------------------------------- */
.badge {
  border-radius: 20px !important;
  font-weight: 600 !important;
  font-size: 0.75rem !important;
  padding: 0.32em 0.75em !important;
  letter-spacing: 0.01em;
  border: 1px solid transparent;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

/* Light Mode Badges */
[data-bs-theme="light"] .bg-success-lt,
[data-theme="light"] .bg-success-lt,
:root .bg-success-lt {
  background-color: rgba(21, 128, 61, 0.12) !important;
  color: #15803d !important;
  border-color: rgba(21, 128, 61, 0.25) !important;
}

[data-bs-theme="light"] .bg-warning-lt,
[data-theme="light"] .bg-warning-lt,
:root .bg-warning-lt {
  background-color: rgba(180, 83, 9, 0.12) !important;
  color: #b45309 !important;
  border-color: rgba(180, 83, 9, 0.25) !important;
}

[data-bs-theme="light"] .bg-danger-lt,
[data-theme="light"] .bg-danger-lt,
:root .bg-danger-lt {
  background-color: rgba(185, 28, 28, 0.12) !important;
  color: #b91c1c !important;
  border-color: rgba(185, 28, 28, 0.25) !important;
}

[data-bs-theme="light"] .bg-azure-lt,
[data-theme="light"] .bg-azure-lt,
:root .bg-azure-lt {
  background-color: rgba(3, 105, 161, 0.12) !important;
  color: #0369a1 !important;
  border-color: rgba(3, 105, 161, 0.25) !important;
}

[data-bs-theme="light"] .bg-indigo-lt,
[data-theme="light"] .bg-indigo-lt,
:root .bg-indigo-lt {
  background-color: rgba(67, 56, 202, 0.12) !important;
  color: #4338ca !important;
  border-color: rgba(67, 56, 202, 0.25) !important;
}

[data-bs-theme="light"] .bg-purple-lt,
[data-theme="light"] .bg-purple-lt,
:root .bg-purple-lt {
  background-color: rgba(109, 40, 217, 0.12) !important;
  color: #6d28d9 !important;
  border-color: rgba(109, 40, 217, 0.25) !important;
}

[data-bs-theme="light"] .bg-secondary-lt,
[data-theme="light"] .bg-secondary-lt,
:root .bg-secondary-lt {
  background-color: rgba(75, 85, 99, 0.12) !important;
  color: #374151 !important;
  border-color: rgba(75, 85, 99, 0.25) !important;
}

/* Dark Mode Badges */
[data-bs-theme="dark"] .bg-success-lt,
[data-theme="dark"] .bg-success-lt,
body.theme-dark .bg-success-lt {
  background-color: rgba(52, 211, 153, 0.16) !important;
  color: #34d399 !important;
  border-color: rgba(52, 211, 153, 0.32) !important;
}

[data-bs-theme="dark"] .bg-warning-lt,
[data-theme="dark"] .bg-warning-lt,
body.theme-dark .bg-warning-lt {
  background-color: rgba(251, 191, 36, 0.16) !important;
  color: #fbbf24 !important;
  border-color: rgba(251, 191, 36, 0.32) !important;
}

[data-bs-theme="dark"] .bg-danger-lt,
[data-theme="dark"] .bg-danger-lt,
body.theme-dark .bg-danger-lt {
  background-color: rgba(248, 113, 113, 0.16) !important;
  color: #f87171 !important;
  border-color: rgba(248, 113, 113, 0.32) !important;
}

[data-bs-theme="dark"] .bg-azure-lt,
[data-theme="dark"] .bg-azure-lt,
body.theme-dark .bg-azure-lt {
  background-color: rgba(56, 189, 248, 0.16) !important;
  color: #38bdf8 !important;
  border-color: rgba(56, 189, 248, 0.32) !important;
}

[data-bs-theme="dark"] .bg-indigo-lt,
[data-theme="dark"] .bg-indigo-lt,
body.theme-dark .bg-indigo-lt {
  background-color: rgba(129, 140, 248, 0.16) !important;
  color: #a5b4fc !important;
  border-color: rgba(129, 140, 248, 0.32) !important;
}

[data-bs-theme="dark"] .bg-purple-lt,
[data-theme="dark"] .bg-purple-lt,
body.theme-dark .bg-purple-lt {
  background-color: rgba(192, 132, 252, 0.16) !important;
  color: #c084fc !important;
  border-color: rgba(192, 132, 252, 0.32) !important;
}

[data-bs-theme="dark"] .bg-secondary-lt,
[data-theme="dark"] .bg-secondary-lt,
body.theme-dark .bg-secondary-lt {
  background-color: rgba(148, 163, 184, 0.16) !important;
  color: #cbd5e1 !important;
  border-color: rgba(148, 163, 184, 0.32) !important;
}

/* Status Dots */
.status-dot {
  display: inline-block;
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 50%;
  vertical-align: middle;
}

.status-dot.status-success   { background-color: var(--success); }
.status-dot.status-warning   { background-color: var(--warning); }
.status-dot.status-danger    { background-color: var(--danger); }
.status-dot.status-azure     { background-color: var(--info); }
.status-dot.status-indigo    { background-color: var(--accent); }
.status-dot.status-purple    { background-color: var(--purple); }
.status-dot.status-secondary { background-color: var(--text-4); }

.status-dot.status-dot-animated {
  box-shadow: 0 0 0 0 rgba(21, 128, 61, 0.6);
  animation: status-pulse 2s infinite cubic-bezier(0.66, 0, 0, 1);
}

@keyframes status-pulse {
  0% {
    box-shadow: 0 0 0 0 rgba(21, 128, 61, 0.7);
  }
  70% {
    box-shadow: 0 0 0 6px rgba(21, 128, 61, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(21, 128, 61, 0);
  }
}


/* ----------------------------------------------------
   KPI Card Micro-enhancements
   ---------------------------------------------------- */
.kpi-card-link {
  text-decoration: none !important;
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}

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

/* ----------------------------------------------------
   Chart Container Utility
   ---------------------------------------------------- */
.chart-container-sm {
  position: relative;
  height: 180px;
  width: 100%;
}

.chart-container-md {
  position: relative;
  height: 260px;
  width: 100%;
}

/* ----------------------------------------------------
   Table Wrapper Responsiveness
   ---------------------------------------------------- */
.table-responsive {
  border-radius: inherit;
}

/* ----------------------------------------------------
   Icon Alignment
   ---------------------------------------------------- */
.icon, i.ti {
  vertical-align: -0.125em;
}

svg[data-feather] {
  width: 1.15rem;
  height: 1.15rem;
  stroke-width: 2;
  vertical-align: -0.15em;
}

/* ----------------------------------------------------
   List Groups & Settings Tabs
   ---------------------------------------------------- */
.list-group-item {
  background-color: transparent !important;
  color: var(--text-2) !important;
  border-color: var(--border) !important;
  font-weight: 500;
  padding: 0.75rem 1rem;
  transition: all 0.15s ease;
}

.list-group-item:hover {
  background-color: var(--surface-2) !important;
  color: var(--text-1) !important;
}

.list-group-item-action.active {
  background-color: var(--accent-dim) !important;
  color: var(--accent) !important;
  font-weight: 600 !important;
  border-color: var(--border) !important;
}

/* ----------------------------------------------------
   Dropdowns (Apple Translucent Floating Menus)
   ---------------------------------------------------- */
.dropdown-menu {
  background-color: var(--surface) !important;
  border: 1px solid var(--border) !important;
  border-radius: 12px !important;
  box-shadow: var(--shadow-lg) !important;
  padding: 6px !important;
}

.dropdown-item {
  color: var(--text-2) !important;
  border-radius: 7px !important;
  padding: 8px 12px !important;
  font-weight: 500;
  transition: background-color 0.12s ease, color 0.12s ease;
}

.dropdown-item:hover {
  background-color: var(--surface-2) !important;
  color: var(--text-1) !important;
}

.dropdown-item.text-danger:hover {
  background-color: rgba(239, 68, 68, 0.1) !important;
  color: var(--danger) !important;
}

/* ----------------------------------------------------
   Animated Blinking Green Dot for New Items
   ---------------------------------------------------- */
.green-blink-dot {
  width: 8px;
  height: 8px;
  background-color: #22c55e;
  border-radius: 50%;
  display: inline-block;
  box-shadow: 0 0 0 0 rgba(34, 197, 94, 0.7);
  animation: greenPulse 1.8s infinite;
  flex-shrink: 0;
  vertical-align: middle;
}

@keyframes greenPulse {
  0% {
    transform: scale(0.95);
    box-shadow: 0 0 0 0 rgba(34, 197, 94, 0.7);
  }
  70% {
    transform: scale(1.05);
    box-shadow: 0 0 0 6px rgba(34, 197, 94, 0);
  }
  100% {
    transform: scale(0.95);
    box-shadow: 0 0 0 0 rgba(34, 197, 94, 0);
  }
}