/* =========================
   THEME TOKENS (Latitude Tech)
   ========================= */
:root {
  --sidebar-w: 260px;

  /* Light Theme: Clean Sand & Deep Teal */
  --bg: #FAF9F6;
  /* Crisp Off-White Sand */
  --fg: #334155;
  /* Slate Ink */
  --card: #FFFFFF;
  /* Pure White */
  --muted: #F1F5F9;
  /* Light Mist */

  /* Latitude Teal (Primary) */
  --accent: #0891B2;
  /* Deep Cyan/Teal */
  --accent-2: #67E8F9;
  /* Cyan Spray */
  --link: #0E7490;
  /* Deep Ocean Link */

  --success: #10B981;
  /* Palm Green */
  --danger: #F43F5E;
  /* Coral Red */
  --warning: #F59E0B;
  /* Sun Gold */
  --border: #E2E8F0;
  /* Light Grey Border */
  --brand-gold: #F59E0B;
  /* Standardized Gold */

  /* UI surfaces */
  --input-bg: #FFFFFF;
  --input-fg: #334155;
  --input-border: #CBD5E1;
  --menu-bg: #FFFFFF;
  --menu-fg: #334155;

  /* Navbar + sidebar */
  --navbar-bg: #FFFFFF;
  --sidebar-bg: #FAF9F6;

  --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);

  /* Subtle hover tint based on accent */
  --hover-tint: rgba(8, 145, 178, 0.08);
}

:root[data-theme="dark"] {
  /* Dark Theme: Midnight Ocean & Glowing Turquoise */
  --bg: #0F172A;
  /* Deep Midnight Navy */
  --fg: #E2E8F0;
  /* Starlight Grey */
  --card: #1E293B;
  /* Lighter Navy Card */
  --muted: #334155;
  /* Deep Slate */

  /* Neon Turquoise (Primary) */
  --accent: #22D3EE;
  /* Neon Turquoise */
  --accent-2: #0E7490;
  /* Deep Teal Dim */
  --link: #38BDF8;
  /* Sky Blue Link */

  --success: #34D399;
  /* Bright Emerald */
  --danger: #FB7185;
  /* Soft Coral */
  --warning: #FBBF24;
  /* Bright Amber */
  --border: #334155;
  /* Slate Border */

  --input-bg: #1E293B;
  --input-fg: #F1F5F9;
  --input-border: #475569;
  --menu-bg: #1E293B;
  --menu-fg: #F1F5F9;

  --navbar-bg: #0F172A;
  --sidebar-bg: #0F172A;

  --shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.5);
  --hover-tint: rgba(34, 211, 238, 0.15);
}

/* === Navbar toggler icon (use new accent teal) === */
[data-theme="dark"] .navbar-toggler-icon {
  /* stroke color = #22D3EE */
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='%2322D3EE' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e") !important;
}


/* =========================
   BASE
   ========================= */
* {
  box-sizing: border-box;
}

html,
body {
  height: 100%;
}

body {
  background: var(--bg);
  color: var(--fg);
}

a {
  color: var(--link);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

/* Optional page header (title + tabs) */
.page-header {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
}

.page-header .section-btns {
  flex: 1 1 100%;
}

@media (min-width: 992px) {
  .page-header .section-btns {
    flex: 0 0 auto;
    margin-left: auto;
  }
}

/* =========================
   LAYOUT
   ========================= */
.page-shell {
  display: flex;
  flex-wrap: nowrap;
  min-height: 100vh;
}

/* MAIN CONTENT */
.main-content {
  flex: 1 1 auto;
  min-width: 0;
  overflow: hidden;
}

.main-content .content-scroll {
  overflow: auto;
}

.main-content .table-responsive {
  min-width: 0;
  overflow-x: auto;
}

/* NAV/ASIDE */
.app-navbar {
  background: var(--navbar-bg) !important;
  border-bottom: 1px solid var(--border);
}

/* Navbar Logo Swap */
.app-logo-light {
  display: none;
}

.app-logo-dark {
  display: block;
}

[data-theme="light"] .app-logo-light {
  display: block;
}

[data-theme="light"] .app-logo-dark {
  display: none;
}

/* Offcanvas sidebar */
.offcanvas.sidebar {
  background: var(--sidebar-bg);
}

/* Sidebar container (desktop) */
.page-shell>aside.sidebar {
  width: var(--sidebar-w);
  min-width: var(--sidebar-w);
  max-width: var(--sidebar-w);
  flex: 0 0 var(--sidebar-w) !important;
  flex-shrink: 0 !important;
  background: var(--sidebar-bg) !important;
  color: var(--fg) !important;
  border-right: 1px solid var(--border);
  box-shadow: var(--shadow);
  padding: 16px;
}

/* Hide mobile offcanvas on lg+ */
@media (min-width: 992px) {
  #offcanvasSidebar {
    display: none !important;
  }
}

/* =========================
   SIDEBAR CONTENT
   ========================= */
.sidebar {
  padding: 16px;
}

.sidebar .nav {
  gap: 6px;
}

/* Sidebar links/buttons */
.sidebar .nav-link,
.sidebar-offcanvas .nav-link,
.offcanvas.sidebar .nav-link {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--fg) !important;
  background: transparent !important;
  border-radius: 10px;
  padding: 8px 10px;
  font-weight: 500;
  transition: background .15s ease, color .15s ease;
}

.sidebar .nav-link i {
  width: 1.2em;
  text-align: center;
  opacity: .9;
}

.sidebar .nav-link:hover,
.sidebar-offcanvas .nav-link:hover,
.offcanvas.sidebar .nav-link:hover {
  color: var(--accent) !important;
  background: var(--hover-tint) !important;
}

.sidebar .nav-link.active,
.sidebar-offcanvas .nav-link.active,
.offcanvas.sidebar .nav-link.active,
.nav-pills .nav-link.active {
  background: var(--accent) !important;
  color: #0F1A1C !important;
  border-color: var(--accent) !important;
}

/* Sidebar section headers (ensure no gold remains) */
.sidebar .sidebar-heading,
.sidebar-heading {
  color: var(--accent) !important;
  font-size: 1rem;
  font-weight: 600;
  margin: 18px 0 8px;
}

.sidebar hr {
  border-color: var(--border);
  opacity: 1;
}

/* Normalize rogue bootstrap utilities inside sidebar */
.sidebar .list-group-item,
.sidebar [class*="bg-"],
.sidebar [class*="text-"] {
  background: transparent !important;
  color: var(--fg) !important;
}

/* =========================
   COMPONENTS
   ========================= */
/* Cards */
.card {
  background: var(--card);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  border-radius: 14px;
}

/* Tables (Bootstrap vars + fallbacks) */
.table {
  --bs-table-bg: transparent;
  --bs-table-color: var(--fg);
  --bs-table-border-color: var(--border);
  --bs-table-striped-bg: rgba(30, 42, 46, .035);
  /* subtle zebra on sand */
  --bs-table-striped-color: var(--fg);
  --bs-table-hover-bg: rgba(14, 124, 134, .07);
  --bs-table-hover-color: var(--fg);
  color: var(--fg);
  background: transparent;
}

.table thead th {
  background: var(--muted);
  border-bottom-color: var(--border);
}

/* robust zebra fallback */
.table-striped>tbody>tr:nth-of-type(odd)>* {
  background: var(--bs-table-striped-bg);
}

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

/* ensure all table borders use theme border */
.table-bordered> :not(caption)>* {
  border-color: var(--border);
}

.table-bordered> :not(caption)>*>* {
  border-color: var(--border);
}

/* Forms */
.form-control,
.form-select,
input[type="text"],
input[type="number"],
input[type="search"],
textarea {
  background: var(--input-bg);
  color: var(--input-fg);
  border: 1px solid var(--input-border);
}

.form-control::placeholder {
  color: var(--fg);
  opacity: .75;
}

.form-control:focus,
.form-select:focus {
  box-shadow: 0 0 0 .25rem rgba(46, 163, 161, .22);
  border-color: var(--accent);
}

/* Buttons — ensure contrast vs body */
.btn,
.btn:focus {
  box-shadow: none;
}

.btn-primary,
.btn-warning {
  background: var(--accent) !important;
  border-color: var(--accent) !important;
  color: #0F1A1C !important;
}

.btn-primary:hover,
.btn-warning:hover {
  background: color-mix(in oklab, var(--accent), white 12%) !important;
  border-color: color-mix(in oklab, var(--accent), white 12%) !important;
}

.btn-success {
  background: var(--success) !important;
  color: #fff !important;
  border: none;
}

.btn-success:hover {
  filter: brightness(1.06);
}

.btn-danger {
  background: var(--danger) !important;
  color: #fff !important;
  border: none;
}

.btn-danger:hover {
  filter: brightness(1.06);
}

/* Neutral beachy slate for secondary so it never looks like the body */
.btn-secondary {
  background: #61707A !important;
  color: #fff !important;
  border: none;
}

.btn-secondary:hover {
  background: #55636C !important;
}

/* Sidebar action buttons (logout, theme toggle) */
.btn-sidebar-action {
  color: var(--accent);
  border-color: var(--accent);
}

.btn-sidebar-action:hover,
.btn-sidebar-action:focus,
.btn-sidebar-action.active {
  color: #0F1A1C;
  background-color: var(--accent);
  border-color: var(--accent);
}

.btn-sidebar-action:focus {
  box-shadow: 0 0 0 0.25rem color-mix(in oklab, var(--accent), transparent 75%);
}

/* Tabs / section buttons */
.section-btns {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin: 8px 0 12px;
}

.section-btns .btn {
  margin: 0;
}

/* Filters */
.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  margin: 8px 0 12px;
}

/* Menus / overlays */
.dropdown-menu,
.modal-content {
  background: var(--menu-bg);
  color: var(--menu-fg);
  border-color: var(--border);
}

.list-group-item {
  background: var(--card);
  color: var(--fg);
  border-color: var(--border);
}

.list-group-item.active {
  background: var(--accent) !important;
  color: #0F1A1C !important;
  border-color: var(--accent) !important;
}

/* Links inside tables that should stand out (devices page) */
.device-link {
  color: var(--link);
  text-decoration: underline;
  font-weight: 600;
}

.device-link:hover {
  color: var(--accent);
}

/* Headings default to accent */
.card h1,
.card h2,
.card h3,
.card h4,
.card h5,
.card h6,
.card-title,
h3,
h4,
label {
  color: var(--accent);
}

/* Header school name */
.app-school-name {
  color: var(--accent);
  font-size: 1.1rem;
}

/* ====== PAGINATION (for devices.php) ====== */
.pagination .page-link {
  background: var(--card);
  color: var(--fg);
  border: 1px solid var(--border);
}

.pagination .page-item.active .page-link {
  background: var(--accent);
  color: #0F1A1C;
  border-color: var(--accent);
}

.pagination .page-item.disabled .page-link {
  background-color: var(--muted);
  border-color: var(--border);
  color: #6c757d;
}

/* =========================
   UTILITIES
   ========================= */
.muted-bg {
  background: var(--muted);
}

.bordered {
  border: 1px solid var(--border);
}

.text-accent {
  color: var(--accent);
}

/* Optional nicer scrollbars */
*::-webkit-scrollbar {
  height: 10px;
  width: 10px;
}

*::-webkit-scrollbar-thumb {
  background: var(--border);
  border-radius: 8px;
}

/* ====== LEGACY / PAGE-SPECIFIC (refit to tokens) ====== */

/* Legacy stat cards (Refactored for new design) */
.stat-card {
  position: relative;
  background: var(--card);
  color: var(--fg);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 24px;
  overflow: hidden;
  transition: transform 0.2s, box-shadow 0.2s;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.stat-link {
  text-decoration: none !important;
  display: block;
  height: 100%;
}

.stat-link:hover .stat-card {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
  border-color: var(--accent);
}

.stat-card .stat-icon-bg {
  position: absolute;
  right: -10px;
  bottom: -10px;
  font-size: 5rem;
  opacity: 0.08;
  transform: rotate(-15deg);
  color: var(--fg);
  pointer-events: none;
}

.stat-card .stat-number {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--accent);
  line-height: 1.1;
  margin-bottom: 4px;
}

.stat-card .stat-label {
  font-size: 1.1rem;
  font-weight: 500;
  color: var(--fg);
  opacity: 0.9;
}

/* Quick Actions */
.quick-action-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 16px;
  text-align: center;
  transition: all 0.2s;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  color: var(--fg);
}

.quick-action-card:hover {
  background: var(--accent);
  color: #0F1A1C;
  border-color: var(--accent);
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}

.quick-action-card i {
  font-size: 1.8rem;
  margin-bottom: 4px;
}

.quick-action-card span {
  font-weight: 600;
  font-size: 1rem;
}

/* Form sizing */
.form-control {
  font-size: 1.13em;
}

.btn,
.form-control {
  font-size: 1.11rem;
}

/* Tables */
.table {
  font-size: 1.13em;
}

/* Buttons (customs) */
.btn-edit {
  background: #4e5258;
  color: var(--accent);
  border: none;
  font-size: 1em;
  margin-left: 6px;
  padding: 2px 8px;
}

.btn-edit:hover {
  background: var(--accent);
  color: #0F1A1C;
}

.btn-details {
  background: #5a95e6;
  color: #fff;
  border: none;
}

.btn-details:hover {
  background: #3975c9;
  color: #fff;
}

/* Navbar toggler */
.navbar-toggler {
  border: none;
}

.navbar-toggler:focus {
  outline: none;
  box-shadow: none;
}

[data-theme="dark"] .offcanvas .btn-close {
  filter: invert(1) grayscale(100%) brightness(200%);
}

@media (max-width:767.98px) {
  .card {
    padding: .7em .4em;
  }

  .card-title,
  h3,
  h4 {
    font-size: 1.09em;
  }

  .stat-card .stat-number {
    font-size: 1.4rem;
  }

  .table thead th,
  .table tbody td {
    font-size: .97em;
  }
}

/* === students.php === */
.btn-view {
  background: var(--accent);
  color: #0F1A1C;
  font-weight: bold;
}

.btn-view:hover {
  background: color-mix(in oklab, var(--accent), white 18%);
  color: #0F1A1C;
}

.thumb-photo {
  width: 40px;
  height: 52px;
  object-fit: cover;
  border-radius: 6px;
  border: 1.5px solid color-mix(in oklab, var(--accent), transparent 85%);
  box-shadow: 0 1px 4px #181A2015;
  background: #333;
}

/* === checkinout.php === */
.student-photo-box img {
  border-radius: 8px;
  box-shadow: 0 2px 14px #10121a35;
}

.student-photo-box {
  margin-bottom: 1em;
}

.student-name {
  color: var(--accent);
  font-weight: bold;
}

/* === sync_devices.php === */
.sync-details {
  color: var(--accent);
  font-weight: 600;
  font-size: 1.11em;
  margin-bottom: 0.7em;
}

/* === workorders.php === */
.wo-links {
  position: absolute;
  top: .75rem;
  right: .9rem;
  display: flex;
  gap: .75rem;
  align-items: center;
  opacity: .85;
  font-size: .95rem;
}

.wo-links a {
  color: color-mix(in oklab, var(--fg), #888 35%);
  text-decoration: none;
  border-bottom: 1px dotted #777;
}

.wo-links a:hover {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

@media (max-width: 575.98px) {
  .wo-links {
    position: static;
    justify-content: flex-end;
    margin-bottom: .5rem;
  }
}

/* === workorder_edit.php === */
.btn-info {
  background: var(--accent);
  color: #0F1A1C;
  border: none;
}

.btn-info:hover {
  background: color-mix(in oklab, var(--accent), white 18%);
  color: #0F1A1C;
}

.copy-btn {
  border: none;
  background: transparent;
  color: var(--accent);
  cursor: pointer;
  font-size: 1em;
  margin-left: 6px;
}

.copy-btn:active,
.copy-btn:focus {
  outline: none;
  color: color-mix(in oklab, var(--accent), white 18%);
}

.tooltip-copy {
  font-size: 0.98em;
  background: #323741;
  color: var(--accent);
  padding: 4px 12px;
  border-radius: 6px;
  margin-left: 8px;
  position: absolute;
  z-index: 10;
}

#serial_number_val {
  color: var(--fg) !important;
  font-weight: bold;
  letter-spacing: 0.5px;
}

/* === cart_loader.php & cart_maintenance.php === */
.device-list {
  background: #212529;
  border-radius: 8px;
  padding: 1em;
  margin-top: 1em;
}

.device-list li {
  color: #fff;
  margin-bottom: 0.5em;
  font-size: 1.1em;
}

.btn-remove {
  color: #fff;
  background: var(--danger);
  border: none;
  padding: 0.2em 0.5em;
  margin-left: 1em;
  border-radius: 4px;
}

.btn-remove:hover {
  filter: brightness(1.06);
}

/* === settings.php === */
.btn-admin {
  background: var(--accent);
  color: #0F1A1C;
  border: none;
}

.btn-admin:hover {
  background: color-mix(in oklab, var(--accent), white 18%);
  color: #0F1A1C;
}

.link-gold,
.photo-info,
.photo-desc {
  color: var(--accent);
}

/* === workorder_create.php === */
.insurance-warning {
  background: #ffecb3;
  color: #a85b00;
  font-weight: bold;
  border-left: 7px solid #ffc107;
  padding: 10px 18px;
  border-radius: 7px;
  margin-bottom: 1em;
}

.insurance-warning.no {
  background: #f8d7da;
  color: #721c24;
  border-left-color: #f5c6cb;
}

/* === device_details.php & student_details.php === */
.device-head,
.student-head {
  color: var(--accent);
  font-size: 1.75rem;
  font-weight: 600;
}

.edit-device-btn {
  background: #4e5258;
  color: var(--accent);
  border: none;
  padding: 8px 14px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: bold;
  transition: background .15s, color .15s;
}

.edit-device-btn:hover {
  background: var(--accent);
  color: #0F1A1C;
  text-decoration: none;
}

.details-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 8px 16px;
}

.info-row {
  display: grid;
  grid-template-columns: max-content 1fr;
  gap: 0 8px;
  align-items: baseline;
}

.detail-label {
  font-weight: 600;
  color: var(--accent);
  opacity: 0.9;
}

.device-detail-value,
.student-detail-value {
  color: var(--fg);
  word-break: break-word;
}

.charger-missing-yes {
  color: #e6657a;
  font-weight: bold;
}

.charger-missing-no {
  color: #36d99b;
}

.stu-link {
  color: var(--link);
  text-decoration: underline;
}

.stu-link:hover {
  color: color-mix(in oklab, var(--link), white 12%);
}

.comment-box {
  background: var(--input-bg);
  color: var(--input-fg);
  border-color: var(--input-border);
}

.comment-meta {
  font-size: 0.9em;
  color: #aaa;
}

.comment-text {
  white-space: pre-wrap;
  word-break: break-word;
}

.history-label[data-bs-toggle="tooltip"] {
  text-decoration: underline dotted;
  cursor: help;
}

.wo-link {
  color: var(--accent);
}

.wo-link:hover {
  color: color-mix(in oklab, var(--accent), white 18%);
}

/* Theme toggle button in sidebar */
.sidebar .theme-toggle-btn {
  width: 32px;
  height: 32px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0;
}

/* jQuery UI Autocomplete */
.ui-autocomplete {
  background: var(--card) !important;
  color: var(--fg) !important;
  border: 1px solid var(--input-border) !important;
  border-radius: 8px;
}

.ui-menu-item-wrapper,
.ui-menu-item {
  background: var(--card) !important;
  color: var(--fg) !important;
  border-radius: 6px;
  margin: 2px;
}

.ui-menu-item-wrapper.ui-state-active,
.ui-menu-item.ui-state-active {
  background: var(--accent) !important;
  color: #0F1A1C !important;
  font-weight: bold;
}

/* === reports_new.php Charts === */
.chart-wrap {
  position: relative;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 16px;
  box-shadow: var(--shadow);
}

.chart-wrap.chart-wide {
  height: 380px;
  /* Give a fixed height for the line chart */
}

.chart-wrap.chart-sm {
  max-width: 360px;
  /* Limit width for pie/doughnut */
  height: 360px;
  /* Give a fixed height for pie/doughnut */
  margin: 0 auto;
}

/* Custom Alerts */
.alert-info {
  background: #323741;
  color: var(--accent);
  border: none;
}

.alert-success {
  background: #223228;
  color: #d3ffd3;
  border: none;
}

.alert-danger {
  background: #5c1b1b;
  color: #ffb0b0;
  border: none;
}

.alert-warning {
  background: #4b350c;
  color: var(--accent-2);
  border: none;
}