/* Unified Theme for My View (Light/Dark) */
/* Brand palette */
:root {
  /* Enable automatic color-scheme hints for the UA */
  color-scheme: light dark;

  /* Brand colors */
  --brand-primary: #0b74c9;
  /* rgb(11, 116, 201) */
  --brand-primary-600: #085ea6;
  --brand-primary-700: #064982;
  --brand-secondary: #3974bb;
  /* rgb(57, 116, 187) */
  --brand-accent: #20c8ff;
  /* rgb(32, 200, 255) */
  --brand-focus-ring: rgba(32, 200, 255, 0.32);
  --brand-surface-glow: rgba(32, 200, 255, 0.12);

  /* Light theme tokens */
  --app-bg-light: #cde4f1;
  --app-surface-light: #e7f1fb;
  --app-text-light: #10243a;
  --app-text-muted-light: #537093;
  --app-border-light: #00afff;
  --navbar-bg-light: #0d1b2f;
  --navbar-text-light: #e8f5ff;
  --table-text-Odd-light: #0f5fa8;
  /* custom for table striped rows */
  --table-text-Even-light: #10243a;
  --navtab-active-bg-light: #d9edff;
  /* Attention (unseen changes dot etc.) */
  --app-attention-light: #d97706;
  --app-attention-dark: #fbbf24;

  /* Dark theme tokens */
  --app-bg-dark: #0b1420;
  --app-surface-dark: #101b2c;
  --app-text-dark: #d9ecff;
  --app-text-muted-dark: #88a8cb;
  --app-border-dark: #053ccb;
  --navbar-bg-dark: #081423;
  --navbar-text-dark: #e8f5ff;
  --table-text-Odd-dark: #6dc6ff;
  /* custom for table striped rows */
  --table-text-Even-dark: #d9ecff;

  /* Defaults (light) */
  --app-bg: var(--app-bg-light);
  --app-surface: var(--app-surface-light);
  --app-text: var(--app-text-light);
  --app-text-muted: var(--app-text-muted-light);
  --app-border: var(--app-border-light);
  --navbar-bg: var(--navbar-bg-light);
  --navbar-text: var(--navbar-text-light);
  --app-attention: var(--app-attention-light);

  /* Bootstrap variable bridges */
  --bs-body-bg: var(--app-bg);
  --bs-body-color: var(--app-text);
  --bs-border-color: var(--app-border);
  --bs-primary: var(--brand-primary);
  --bs-primary-rgb: 11, 116, 201;
  --bs-secondary: var(--brand-secondary);
  --bs-secondary-bg: var(--brand-secondary);
  --bs-link-color: #24c7ff;
  --bs-link-hover-color: var(--brand-primary-600);
  --bs-code-color: var(--brand-accent);
  --bs-dark: #0b1420;
  /* to harmonize .bg-dark/.text-dark usage */
}

/* Auto dark-mode using prefers-color-scheme */
@media (prefers-color-scheme: dark) {
  :root {
    --app-bg: var(--app-bg-dark);
    --app-surface: var(--app-surface-dark);
    --app-text: var(--app-text-dark);
    --app-text-muted: var(--app-text-muted-dark);
    --app-border: var(--app-border-dark);
    --navbar-bg: var(--navbar-bg-dark);
    --navbar-text: var(--navbar-text-dark);
    --app-attention: var(--app-attention-dark);
  }
}

/* Manual overrides: add class to <html> for explicit theme forcing */
html.theme-light {
  color-scheme: light;
  --app-bg: var(--app-bg-light);
  --app-surface: var(--app-surface-light);
  --app-text: var(--app-text-light);
  --app-text-muted: var(--app-text-muted-light);
  --app-border: var(--app-border-light);
  --navbar-bg: var(--navbar-bg-light);
  --navbar-text: var(--navbar-text-light);
  --app-attention: var(--app-attention-light);
}

html.theme-dark {
  color-scheme: dark;
  --app-bg: var(--app-bg-dark);
  --app-surface: var(--app-surface-dark);
  --app-text: var(--app-text-dark);
  --app-text-muted: var(--app-text-muted-dark);
  --app-border: var(--app-border-dark);
  --navbar-bg: var(--navbar-bg-dark);
  --navbar-text: var(--navbar-text-dark);
  --app-attention: var(--app-attention-dark);
}

/* Smooth transitions for common UI surfaces */
html,
body,
.card,
.navbar,
.dropdown-menu,
.modal-content,
.offcanvas,
.list-group-item,
.table,
.form-control,
.form-select,
.input-group-text {
  transition: background-color .2s ease, color .2s ease, border-color .2s ease;
}

/* Base */
html,
body {
  min-height: 100%;
  background-color: var(--app-bg);
  background-image:
    radial-gradient(80rem 34rem at -12% -18%, color-mix(in srgb, var(--brand-accent), transparent 84%) 0%, transparent 55%),
    radial-gradient(64rem 28rem at 108% -22%, color-mix(in srgb, var(--brand-primary), transparent 88%) 0%, transparent 58%),
    linear-gradient(180deg, color-mix(in srgb, var(--app-bg), #ffffff 1%), var(--app-bg));
  color: var(--app-text);
}

a {
  color: var(--bs-link-color);
}

a:hover,
a:focus {
  color: var(--bs-link-hover-color);
}

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

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

/* Fix Bootstrap utility to use themed surface instead of hard white */
.bg-light {
  background-color: var(--app-bg-light) !important;
}

/* Cards */
.card {
  background-color: var(--app-surface);
  border-color: var(--app-border);
  box-shadow: 0 10px 28px rgba(3, 14, 30, .08);
}

.card .card-header {
  background: transparent;
  border-bottom-color: var(--app-border);
}

.card .card-footer {
  background: transparent;
  border-top-color: var(--app-border);
}

/* Navbar */
.navbar {
  border-bottom: 1px solid color-mix(in srgb, var(--brand-accent), var(--app-border) 72%);
  background-color: var(--navbar-bg);
  background-image: linear-gradient(180deg, color-mix(in srgb, var(--navbar-bg), #ffffff 4%), var(--navbar-bg));
  color: var(--navbar-text);
  box-shadow: 0 8px 24px rgba(4, 13, 28, .24);
}

.navbar .navbar-brand,
.navbar .nav-link {
  color: var(--navbar-text) !important;
  border-radius: .5rem;
  transition: background-color .16s ease, color .16s ease;
}

.navbar .nav-link:hover,
.navbar .nav-link:focus {
  background-color: color-mix(in srgb, var(--brand-accent), transparent 84%);
  color: var(--brand-accent) !important;
}

.dropdown-menu {
  background-color: var(--app-surface);
  border-color: var(--app-border);
  color: var(--app-text);
  box-shadow: 0 14px 30px rgba(2, 11, 24, .22);
}

.dropdown-item {
  color: var(--app-text);
}

.dropdown-item:hover,
.dropdown-item:focus {
  background-color: color-mix(in srgb, var(--brand-primary), transparent 82%);
  color: var(--app-text);
}

/* Tables - modernized */
.table {
  --bs-table-bg: transparent;
  --bs-table-color: var(--app-text);
  --bs-table-striped-color: var(--app-text);
  --bs-table-hover-color: var(--app-text);
  --bs-table-border-color: var(--app-border);
  color: var(--app-text);
  border-color: var(--app-border);
}

/* Sticky header with subtle style */
.table thead th {
  position: sticky;
  top: 0;
  z-index: 2;
  background-color: color-mix(in srgb, var(--app-surface), var(--brand-primary) 5%);
  border-bottom: 1px solid color-mix(in srgb, var(--brand-accent), var(--app-border) 70%);
  text-transform: uppercase;
  letter-spacing: .03em;
  font-size: .8rem;
  color: var(--app-text-muted);
}

/* Clear background for all cells by default */
.table> :not(caption)>*>* {
  background-color: transparent;
  color: var(--app-text);
}

/* Softer zebra striping */
.table-striped>tbody>tr:nth-of-type(odd)>* {
  background-color: color-mix(in srgb, var(--app-surface), var(--app-bg) 12%);
}

/* Hover highlight with accent left bar */
.table-hover>tbody>tr:hover>* {
  background-color: color-mix(in srgb, var(--brand-accent), transparent 90%);
}

.table>tbody>tr:hover {
  box-shadow: inset 3px 0 0 0 var(--brand-accent);
}

/* Light horizontal dividers only for bordered tables */
.table-bordered> :not(caption)>* {
  border-width: 0 0 1px 0;
}

.table-bordered> :not(caption)>*>* {
  border-width: 0 0 1px 0;
}

.table td,
.table th {
  border-color: var(--app-border);
}

/* Ensure table-light headers work in dark mode */
.table-light {
  --bs-table-bg: color-mix(in srgb, var(--app-surface), var(--app-bg) 8%);
  --bs-table-color: var(--app-text);
  color: var(--app-text) !important;
  background-color: var(--app-surface) !important;
}

/* Forms */
.form-control,
.form-select {
  background-color: var(--app-surface);
  color: var(--app-text);
  border-color: var(--app-border);
}

.form-control:focus,
.form-select:focus {
  border-color: var(--brand-primary);
  box-shadow: 0 0 0 .2rem var(--brand-focus-ring);
}

.input-group-text {
  background-color: var(--app-surface);
  color: var(--app-text);
  border-color: var(--app-border);
}

/* Buttons */
.btn-primary {
  background-image: linear-gradient(180deg, color-mix(in srgb, var(--brand-accent), #ffffff 8%), var(--brand-primary));
  border-color: var(--brand-primary);
  color: #fff;
}

.btn-primary:hover,
.btn-primary:focus {
  background-image: linear-gradient(180deg, color-mix(in srgb, var(--brand-accent), #ffffff 2%), var(--brand-primary-600));
  border-color: var(--brand-primary-600);
}

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

.btn-outline-primary:hover,
.btn-outline-primary:focus {
  background-color: var(--brand-primary);
  color: #fff;
}

.btn-secondary {
  background-color: color-mix(in srgb, var(--brand-secondary), #0b1420 10%);
  border-color: var(--brand-secondary);
  color: #fff;
}

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

.btn-outline-secondary:hover {
  background-color: var(--brand-secondary);
  color: #fff;
}

.btn-outline-dark {
  color: var(--app-text);
  border-color: var(--app-border);
}

.btn-outline-dark:hover {
  background-color: color-mix(in srgb, var(--brand-secondary), #0b1420 16%);
  color: #e9f5ff;
  border-color: color-mix(in srgb, var(--brand-accent), var(--app-border) 55%);
}

/* Badges */
.badge.bg-primary-subtle {
  background-color: color-mix(in srgb, var(--brand-primary), transparent 85%);
  color: var(--brand-primary);
}

.badge.bg-success-subtle {
  background-color: rgba(25, 135, 84, .12);
  color: #198754;
}

/* Modals */
.modal-content {
  background-color: var(--app-surface);
  color: var(--app-text);
  border-color: var(--app-border);
}

.modal-header,
.modal-footer {
  border-color: var(--app-border);
}

/* Offcanvas */
.offcanvas {
  background-color: var(--app-surface);
  color: var(--app-text);
}

/* Utilities */
.border {
  border-color: var(--app-border) !important;
}

/* Optional subtle gradient headers using brand colors */
.header-gradient {
  background: linear-gradient(135deg, color-mix(in srgb, var(--brand-primary), transparent 18%), color-mix(in srgb, var(--brand-accent), transparent 22%));
  color: #fff;
}

/* Support for high-contrast focus outlines */
:focus-visible {
  outline: 2px solid color-mix(in srgb, var(--brand-accent), #ffffff 24%);
  outline-offset: 2px;
}

/* Rounded responsive tables */
.table-responsive {
  background-color: var(--app-surface);
  border: 1px solid var(--app-border);
  border-radius: .75rem;
  /* 12px */
  overflow-x: auto;
  /* enable horizontal scroll */
  overflow-y: hidden;
  /* keep vertical clipped for rounded corners */
  -webkit-overflow-scrolling: touch;
  /* smooth scroll on iOS */
  box-shadow: 0 12px 28px rgba(1, 9, 22, .16);
}

.table-responsive>.table {
  margin-bottom: 0;
}

.table-responsive .table-bordered {
  border: 0;
}

/* App icons grid and tiles */
.app-icons-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 12px;
}

.app-icon {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  height: 120px;
  padding: 16px 12px;
  border-radius: 20px;
  /* Rounded square like app icons */
  background: color-mix(in srgb, var(--brand-secondary), transparent 88%);
  color: var(--app-text);
  border: 1px solid var(--app-border);
  text-decoration: none;
  box-shadow: 0 6px 14px rgba(0, 0, 0, .08), inset 0 1px 0 rgba(255, 255, 255, .06);
  transition: transform .15s ease, box-shadow .2s ease, background-color .2s ease, border-color .2s ease;
}

.app-icon .bi {
  font-size: 2rem;
  line-height: 1;
  margin-bottom: 8px;
}

.app-icon .label {
  font-weight: 600;
  font-size: .95rem;
}

.app-icon:hover,
.app-icon:focus-visible {
  transform: translateY(-2px);
  box-shadow: 0 10px 20px rgba(0, 0, 0, .12), inset 0 1px 0 rgba(255, 255, 255, .08);
  background: color-mix(in srgb, var(--brand-secondary), transparent 82%);
  border-color: color-mix(in srgb, var(--brand-secondary), transparent 35%);
}

.app-icon:active {
  transform: translateY(0);
}