html {
  font-size: 14px;
}

@media (min-width: 768px) {
  html {
    font-size: 16px;
  }
}

.btn:focus, .btn:active:focus, .btn-link.nav-link:focus, .form-control:focus, .form-check-input:focus {
  box-shadow: 0 0 0 0.1rem white, 0 0 0 0.25rem #258cfb;
}

html {
  position: relative;
  min-height: 100%;
}

body {
  margin-bottom: 60px;
}

/* Hidden load speed text — matches page background in both modes */
.load-speed-text {
  color: white;
}

body.dark-mode .load-speed-text {
  color: #1a1a2e;
}

/* Logo swap for dark mode */
.logo-dark {
  display: none;
}

/* Breadcrumb in navbar */
.nav-breadcrumb .breadcrumb {
  margin-bottom: 0;
  padding: 0;
  background: none;
  font-size: 0.85rem;
}

.nav-breadcrumb .breadcrumb::before {
  content: "|";
  color: #ccc;
  margin-right: 0.5rem;
}

.nav-breadcrumb .breadcrumb-item a {
  color: #6c757d;
  text-decoration: none;
}

.nav-breadcrumb .breadcrumb-item a:hover {
  color: #333;
}

.nav-breadcrumb .breadcrumb-item.active {
  color: #6c757d;
}

/* ===== Dark Mode ===== */

body.dark-mode {
  background-color: #1a1a2e;
  color: #e0e0e0;
}

/* Navbar */
body.dark-mode .navbar-light {
  background-color: #16213e !important;
  border-color: #2a2a4a !important;
}

body.dark-mode .logo-light {
  display: none;
}

body.dark-mode .logo-dark {
  display: inline;
  height: 30px;
}

body.dark-mode .navbar-light .navbar-brand,
body.dark-mode .navbar-light .nav-link,
body.dark-mode .navbar-light .navbar-toggler-icon {
  color: #e0e0e0 !important;
  filter: brightness(2);
}

body.dark-mode .navbar-light .nav-link:hover,
body.dark-mode .navbar-light .nav-link:focus {
  color: #ffffff !important;
}

body.dark-mode .nav-breadcrumb .breadcrumb::before {
  color: #4a4a6a;
}

body.dark-mode .nav-breadcrumb .breadcrumb-item a {
  color: #8a8aaa;
}

body.dark-mode .nav-breadcrumb .breadcrumb-item a:hover {
  color: #e0e0e0;
}

body.dark-mode .nav-breadcrumb .breadcrumb-item.active {
  color: #8a8aaa;
}

/* Text utility overrides */
body.dark-mode .text-dark {
  color: #e0e0e0 !important;
}

body.dark-mode .text-muted {
  color: #a0a0b8 !important;
}

body.dark-mode a {
  color: #7db8f0;
}

body.dark-mode a:hover {
  color: #a8d4ff;
}

/* Background overrides */
body.dark-mode .bg-white {
  background-color: #16213e !important;
}

body.dark-mode .bg-light {
  background-color: #1a1a2e !important;
}

/* Footer */
body.dark-mode .footer {
  background-color: #16213e;
  border-color: #2a2a4a !important;
}

/* Cards */
body.dark-mode .card {
  background-color: #16213e;
  border-color: #2a2a4a;
  color: #e0e0e0;
}

/* Tables */
body.dark-mode .table {
  color: #e0e0e0;
  border-color: #2a2a4a;
}

body.dark-mode .table-striped > tbody > tr:nth-of-type(odd) {
  color: #e0e0e0;
  background-color: rgba(255, 255, 255, 0.03);
}

body.dark-mode .table-hover > tbody > tr:hover {
  color: #e0e0e0;
  background-color: rgba(255, 255, 255, 0.06);
}

body.dark-mode thead,
body.dark-mode .table > thead {
  border-color: #2a2a4a;
}

/* Forms */
body.dark-mode .form-control,
body.dark-mode .form-select {
  background-color: #0f3460;
  border-color: #2a2a4a;
  color: #e0e0e0;
}

body.dark-mode .form-control:focus,
body.dark-mode .form-select:focus {
  background-color: #0f3460;
  border-color: #258cfb;
  color: #e0e0e0;
}

body.dark-mode .form-control::placeholder {
  color: #8888a8;
}

body.dark-mode .form-check-input {
  background-color: #0f3460;
  border-color: #2a2a4a;
}

body.dark-mode .form-check-input:checked {
  background-color: #258cfb;
  border-color: #258cfb;
}

/* Buttons */
body.dark-mode .btn-secondary {
  background-color: #2a2a4a;
  border-color: #3a3a5a;
  color: #e0e0e0;
}

body.dark-mode .btn-outline-secondary {
  border-color: #3a3a5a;
  color: #e0e0e0;
}

body.dark-mode .btn-outline-secondary:hover {
  background-color: #2a2a4a;
  color: #ffffff;
}

/* Dropdowns */
body.dark-mode .dropdown-menu {
  background-color: #16213e;
  border-color: #2a2a4a;
}

body.dark-mode .dropdown-item {
  color: #e0e0e0;
}

body.dark-mode .dropdown-item:hover,
body.dark-mode .dropdown-item:focus {
  background-color: #0f3460;
  color: #ffffff;
}

/* Modals */
body.dark-mode .modal-content {
  background-color: #16213e;
  border-color: #2a2a4a;
  color: #e0e0e0;
}

body.dark-mode .modal-header,
body.dark-mode .modal-footer {
  border-color: #2a2a4a;
}

body.dark-mode .btn-close {
  filter: invert(1) grayscale(100%) brightness(200%);
}

/* Alerts */
body.dark-mode .alert-success {
  background-color: #1a3a2a;
  border-color: #2a5a3a;
  color: #a0e0b0;
}

body.dark-mode .alert-danger {
  background-color: #3a1a1a;
  border-color: #5a2a2a;
  color: #e0a0a0;
}

body.dark-mode .alert-warning {
  background-color: #3a3a1a;
  border-color: #5a5a2a;
  color: #e0e0a0;
}

body.dark-mode .alert-info {
  background-color: #1a2a3a;
  border-color: #2a3a5a;
  color: #a0c0e0;
}

/* Borders */
body.dark-mode .border-bottom,
body.dark-mode .border-top,
body.dark-mode .border {
  border-color: #2a2a4a !important;
}

/* List groups */
body.dark-mode .list-group-item {
  background-color: #16213e;
  border-color: #2a2a4a;
  color: #e0e0e0;
}

body.dark-mode .list-group-item.active {
  background-color: #258cfb;
  border-color: #258cfb;
}

/* Nav pills (used in Manage sidebar) */
body.dark-mode .nav-pills .nav-link {
  color: #7db8f0;
}

body.dark-mode .nav-pills .nav-link.active {
  background-color: #258cfb;
  color: #ffffff;
}

/* Pagination */
body.dark-mode .page-link {
  background-color: #16213e;
  border-color: #2a2a4a;
  color: #7db8f0;
}

body.dark-mode .page-item.active .page-link {
  background-color: #258cfb;
  border-color: #258cfb;
}

/* Breadcrumbs */
body.dark-mode .breadcrumb {
  background-color: #16213e;
}

body.dark-mode .breadcrumb-item a {
  color: #7db8f0;
}

body.dark-mode .breadcrumb-item.active {
  color: #a0a0b8;
}

/* Google OrgChart */
body.dark-mode .google-visualization-orgchart-table {
  border-color: #2a2a4a;
}

body.dark-mode .google-visualization-orgchart-node {
  background: #16213e !important;
  border: 1px solid #2a2a4a !important;
  color: #e0e0e0;
}

body.dark-mode .google-visualization-orgchart-node div {
  color: #e0e0e0 !important;
}

body.dark-mode .google-visualization-orgchart-node div[style*="color:red"] {
  color: #f08080 !important;
}

body.dark-mode .google-visualization-orgchart-linebottom,
body.dark-mode .google-visualization-orgchart-linetop,
body.dark-mode .google-visualization-orgchart-lineleft,
body.dark-mode .google-visualization-orgchart-lineright {
  border-color: #4a4a6a !important;
}

body.dark-mode .google-visualization-orgchart-node-medium {
  background: #16213e !important;
  border: 1px solid #2a2a4a !important;
  color: #e0e0e0 !important;
}

/* Accordions */
body.dark-mode .accordion-item {
  background-color: #16213e;
  border-color: #2a2a4a;
  color: #e0e0e0;
}

body.dark-mode .accordion-button {
  background-color: #16213e;
  color: #e0e0e0;
  border-color: #2a2a4a;
}

body.dark-mode .accordion-button:not(.collapsed) {
  background-color: #0f3460;
  color: #e0e0e0;
  box-shadow: inset 0 -1px 0 #2a2a4a;
}

body.dark-mode .accordion-button::after {
  filter: invert(1) brightness(2);
}

body.dark-mode .accordion-body {
  background-color: #1a1a2e;
  color: #e0e0e0;
}

/* Card headers */
body.dark-mode .card-header {
  background-color: #0f3460;
  border-color: #2a2a4a;
  color: #e0e0e0;
}

/* Google Charts SVG text fallback for dark mode */
body.dark-mode svg text {
  fill: #a0b0d0;
}

/* Google Timeline — keep bar label text dark for readability on colored bars */
body.dark-mode #divPerformanceChart {
  background-color: #1a1a2e;
}

/* Bootstrap contextual table rows */
body.dark-mode .table-success,
body.dark-mode .table-success > td,
body.dark-mode .table-success > th {
  --bs-table-bg: #1a3a2a;
  --bs-table-striped-bg: #1a3a2a;
  background-color: #1a3a2a !important;
  color: #a0e0b0 !important;
}

body.dark-mode .table-danger,
body.dark-mode .table-danger > td,
body.dark-mode .table-danger > th {
  --bs-table-bg: #3a1a1a;
  --bs-table-striped-bg: #3a1a1a;
  background-color: #3a1a1a !important;
  color: #e0a0a0 !important;
}

body.dark-mode .table-warning,
body.dark-mode .table-warning > td,
body.dark-mode .table-warning > th {
  --bs-table-bg: #3a3a1a;
  --bs-table-striped-bg: #3a3a1a;
  background-color: #3a3a1a !important;
  color: #e0e0a0 !important;
}

body.dark-mode .table-info,
body.dark-mode .table-info > td,
body.dark-mode .table-info > th {
  --bs-table-bg: #1a2a3a;
  --bs-table-striped-bg: #1a2a3a;
  background-color: #1a2a3a !important;
  color: #a0c0e0 !important;
}

body.dark-mode .table-dark {
  background-color: #0f3460 !important;
  color: #e0e0e0;
  border-color: #2a2a4a;
}

body.dark-mode .table-bordered {
  border-color: #2a2a4a;
}

body.dark-mode .table-bordered > :not(caption) > * > * {
  border-color: #2a2a4a;
}

/* Cells with inline background-color (performance/status indicators) — always dark text for contrast */
body.dark-mode td[style*="background-color"] {
  color: #000000 !important;
}

body.dark-mode td[style*="background-color"] input[type="checkbox"] {
  background-color: rgba(255, 255, 255, 0.9);
  border-color: rgba(0, 0, 0, 0.4);
}

/* Box shadows */
body.dark-mode .box-shadow {
  box-shadow: 0 .25rem .75rem rgba(0, 0, 0, .3) !important;
}

/* Station performance pills (Locality Details) */
.station-pills-wrap {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 5px;
  margin-top: 4px;
  vertical-align: middle;
}

.station-perf-pill {
  display: inline-block;
  padding: 2px 9px;
  border-radius: 999px;
  font-size: 0.8em;
  font-weight: 600;
  letter-spacing: 0.02em;
  text-decoration: none;
  background-color: var(--pill-bg);
  color: var(--pill-txt) !important;
  transition: filter 0.15s, transform 0.1s;
  white-space: nowrap;
  border: 1px solid rgba(0,0,0,0.12);
}

.station-perf-pill:hover {
  filter: brightness(1.12);
  transform: translateY(-1px);
  text-decoration: none;
}

body.dark-mode .station-perf-pill {
  background-color: var(--pill-bg-dk);
  color: var(--pill-txt-dk) !important;
  border-color: rgba(255,255,255,0.1);
}

/* ── Dark mode toggle ────────────────────────────────────────────────────── */
.dark-toggle {
  opacity: 0.55;
  font-size: 0.95rem;
  transition: opacity 0.15s ease, transform 0.2s ease;
  line-height: 1;
  color: inherit !important;
}
.dark-toggle:hover { opacity: 1; }
.dark-toggle-sun { display: none; }
body.dark-mode .dark-toggle-moon { display: none; }
body.dark-mode .dark-toggle-sun  { display: inline; }

@keyframes dark-toggle-spin {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}
.dark-toggle.spinning { animation: dark-toggle-spin 0.35s ease; }

/* ── Compare button glow ─────────────────────────────────────────────────── */
@keyframes compare-glow {
  0%   { box-shadow: 0 0 7px 2px #f87171; }
  17%  { box-shadow: 0 0 7px 2px #fb923c; }
  33%  { box-shadow: 0 0 7px 2px #facc15; }
  50%  { box-shadow: 0 0 7px 2px #4ade80; }
  67%  { box-shadow: 0 0 7px 2px #38bdf8; }
  83%  { box-shadow: 0 0 7px 2px #a78bfa; }
  100% { box-shadow: 0 0 7px 2px #f87171; }
}

.btn-compare-glow {
  animation: compare-glow 4s linear infinite;
  border-color: transparent !important;
}