body {
  font-family: "Inter", sans-serif;
  background-color: #f4f7f6;
  margin: 0;
  padding: 0;
  font-size: 13px;
  color: #333;
  height: 100vh;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}
.navbar {
  background-color: #0f2027;
  color: white;
  padding: 12px 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
  flex-shrink: 0;
}
.navbar a {
  color: #17a2b8;
  text-decoration: none;
  font-weight: 500;
  font-size: 14px;
  transition: color 0.2s;
}
.navbar a:hover {
  color: #fff;
}
.user-profile-container {
  position: relative;
}
.user-info-btn {
  background: rgba(255, 255, 255, 0.1);
  padding: 6px 15px;
  border-radius: 4px;
  cursor: pointer;
  font-weight: 600;
  transition: 0.2s;
  user-select: none;
}
.user-info-btn:hover {
  background: rgba(255, 255, 255, 0.2);
}
.user-context-menu {
  position: absolute;
  top: 110%;
  right: 0;
  background: white;
  border: 1px solid #cbd5e1;
  border-radius: 6px;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
  display: none;
  flex-direction: column;
  z-index: 5000;
  min-width: 160px;
  overflow: hidden;
}
.user-context-menu button {
  background: none;
  border: none;
  padding: 12px 15px;
  text-align: left;
  cursor: pointer;
  font-size: 13px;
  color: #333;
  font-weight: 600;
}
.user-context-menu button:hover {
  background: #f1f5f9;
}
.menu-divider {
  height: 1px;
  background: #e2e8f0;
}
.main-wrapper {
  flex: 1;
  padding: 20px;
  box-sizing: border-box;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}
.card {
  background: white;
  padding: 15px 20px;
  border-radius: 8px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
  margin-bottom: 15px;
  border: 1px solid #e2e8f0;
  flex-shrink: 0;
}
.toolbar {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
}
.toolbar-group {
  display: flex;
  gap: 10px;
  align-items: center;
}
.btn {
  padding: 8px 15px;
  border-radius: 5px;
  cursor: pointer;
  font-weight: 600;
  border: none;
  transition: background 0.2s;
  font-family: "Inter", sans-serif;
  font-size: 13px;
}
.btn-primary {
  background-color: #0d6efd;
  color: white;
}
.btn-primary:hover {
  background-color: #0b5ed7;
}
.btn-success {
  background-color: #198754;
  color: white;
}
.btn-success:hover {
  background-color: #157347;
}
.btn-danger {
  background-color: #dc3545;
  color: white;
}
.btn-danger:hover {
  background-color: #bb2d3b;
}
.btn-secondary {
  background-color: #6c757d;
  color: white;
}
.btn-outline {
  background: transparent;
  border: 1px solid #cbd5e1;
  color: #475569;
}
.btn-outline:hover {
  background: #f1f5f9;
}
.search-wrapper {
  position: relative;
  display: flex;
  align-items: center;
}
.search-wrapper input {
  padding: 8px 10px 8px 35px;
  border: 1px solid #cbd5e1;
  border-radius: 5px;
  width: 300px;
  font-family: "Inter";
  font-size: 13px;
  outline: none;
}
.search-icon {
  position: absolute;
  left: 12px;
  color: #0d6efd;
  font-size: 14px;
}
.table-responsive {
  flex: 1;
  overflow: auto;
  border-radius: 6px;
  border: 1px solid #cbd5e1;
  background: rgb(255, 255, 255);
}
table {
  width: max-content;
  border-collapse: collapse;
  table-layout: fixed;
}
th,
td {
  border: 1px solid #e2e8f0;
  padding: 0;
  text-align: left;
  vertical-align: middle;
}
th {
  background: #1e293b;
  color: white;
  font-weight: 600;
  font-size: 11px;
  position: sticky;
  top: 0;
  z-index: 10;
  text-transform: uppercase;
}
.hidden-col {
  display: none !important;
}
.resizer {
  position: absolute;
  right: 0;
  top: 0;
  bottom: 0;
  width: 5px;
  cursor: col-resize;
  user-select: none;
  z-index: 15;
}
.resizer:hover,
.resizing {
  background-color: #0d6efd;
}
.col-header {
  padding: 12px 10px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: context-menu;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  color: white;
}
td input,
td textarea,
td select {
  width: 100%;
  border: none;
  padding: 5px 10px;
  box-sizing: border-box;
  background: transparent;
  font-family: "Inter", sans-serif;
  font-size: 13px;
}
td select {
  cursor: pointer;
  font-weight: bold;
  color: #0d6efd;
}
td input:focus,
td textarea:focus,
td select:focus {
  background: #eff6ff;
  outline: 2px solid #0d6efd;
}
.primary-col {
  font-weight: bold;
  background-color: #f8fafc;
}
.cell-log-wrapper {
  display: flex;
  align-items: stretch;
  width: 100%;
  height: 100%;
}
.cell-log-btn {
  background: #f8fafc;
  color: #0d6efd;
  font-weight: 600;
  font-size: 11px;
  cursor: pointer;
  padding: 0 8px;
  display: flex;
  align-items: center;
}
.save-indicator {
  font-size: 13px;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 20px;
  margin-left: 15px;
  opacity: 0;
}
.status-saving {
  background-color: #ffc107;
  color: #000;
  opacity: 1;
}
.status-saved {
  background-color: #198754;
  color: #fff;
  opacity: 1;
}
.status-error {
  background-color: #dc3545;
  color: #fff;
  opacity: 1;
}
.context-menu,
#filterPopup {
  position: fixed;
  background: white;
  border: 1px solid #cbd5e1;
  border-radius: 6px;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
  display: none;
  flex-direction: column;
  z-index: 3000;
}
.context-menu button {
  background: none;
  border: none;
  padding: 10px 15px;
  text-align: left;
  cursor: pointer;
  font-size: 13px;
  font-family: "Inter";
  font-weight: 600;
}
.context-menu button:hover {
  background: #f1f5f9;
  color: #0d6efd;
}
#filterPopup {
  width: 260px;
  padding: 12px;
}
.filter-list {
  flex: 1;
  overflow-y: auto;
  border: 1px solid #e2e8f0;
  padding: 5px;
  margin-bottom: 10px;
  max-height: 250px;
}
.column-list-wrapper {
  max-height: 350px;
  overflow-y: auto;
  border: 1px solid #e2e8f0;
  border-radius: 6px;
  padding: 10px;
  margin-bottom: 15px;
  background: #f8fafc;
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 8px;
  align-content: start;
}
.column-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 10px;
  border: 1px solid #e2e8f0;
  background: white;
  cursor: grab;
  transition: all 0.2s ease;
  border-radius: 4px;
  margin-bottom: 0;
}
.column-item:active {
  cursor: grabbing;
}
.column-item.dragging {
  opacity: 0.4;
  background: #e0f2fe;
  border: 1px dashed #0d6efd;
}
.drag-handle {
  color: #94a3b8;
  cursor: grab;
  font-size: 18px;
  user-select: none;
}
.column-item label {
  cursor: pointer;
  font-weight: 600;
  color: #1e293b;
  user-select: none;
}
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  backdrop-filter: blur(2px);
}
.modal-box {
  background: #f8fafc;
  padding: 25px;
  border-radius: 8px;
  width: 380px;
  max-width: 90%;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
}
.modal-wide {
  width: 850px;
  max-width: 95%;
  max-height: 90vh;
  overflow-y: auto;
}
.modal-box h3 {
  margin-top: 0;
  color: #0f2027;
  font-size: 18px;
  margin-bottom: 15px;
  padding-bottom: 10px;
  border-bottom: 1px solid #e2e8f0;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.close-btn {
  background: none;
  border: none;
  cursor: pointer;
  font-size: 18px;
  font-weight: bold;
}
.modal-input {
  width: 100%;
  padding: 8px;
  border: 1px solid #cbd5e1;
  border-radius: 5px;
  box-sizing: border-box;
  margin-bottom: 12px;
  font-family: "Inter";
  font-size: 13px;
}
.uppercase-input {
  text-transform: uppercase;
}
.modal-actions {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  margin-top: 15px;
}
.form-group label {
  display: block;
  font-weight: 600;
  margin-bottom: 5px;
  font-size: 11px;
  color: #555;
  text-transform: uppercase;
}
.modal-split {
  display: flex;
  gap: 20px;
  align-items: flex-start;
}
.modal-form-side {
  flex: 1;
  min-width: 250px;
}
.modal-history-side {
  flex: 1.5;
  width: 100%;
  border-left: 1px solid #e2e8f0;
  padding-left: 20px;
  max-height: 350px;
  overflow-y: auto;
}
.log-table {
  width: 100%;
  font-size: 12px;
  text-align: left;
  border-collapse: collapse;
  min-width: 400px;
}
.log-table th {
  background: #e2e8f0;
  color: #333;
  padding: 8px;
  position: sticky;
  top: 0;
  border-bottom: 2px solid #cbd5e1;
  font-weight: 600;
  text-transform: none;
}
.log-table td {
  padding: 8px;
  border-bottom: 1px solid #e2e8f0;
}
.log-table tr:hover {
  background: #f1f5f9;
}
.status-badge {
  padding: 3px 8px;
  border-radius: 12px;
  font-size: 10px;
  font-weight: bold;
}
.bg-run {
  background: #d1e7dd;
  color: #0f5132;
}
.bg-rel {
  background: #f8d7da;
  color: #842029;
}
.bg-rep {
  background: #fff3cd;
  color: #664d03;
}
.action-cell {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 5px;
}
.btn-delete-icon {
  background: none;
  border: none;
  font-size: 14px;
  cursor: pointer;
  transition: 0.2s;
}
.btn-delete-icon:hover {
  transform: scale(1.2);
}
.edit-hint {
  display: block;
  font-size: 11px;
  color: #64748b;
  margin-bottom: 15px;
}
input[type="number"]::-webkit-inner-spin-button,
input[type="number"]::-webkit-outer-spin-button {
  -webkit-appearance: none;
  margin: 0;
}
input[type="number"] {
  appearance: textfield;
  -moz-appearance: textfield;
}
.dd {
  width: 24px;
  height: 24px;
  transition: transform 0.2s;
  cursor: pointer;
}
.dd:hover {
  transform: rotate(90deg);
}

/* --- NEW: Tooltip CSS for Dates --- */
.date-with-tooltip {
  position: relative;
  display: flex;
  width: 100%;
  justify-content: center;
  align-items: center;
}
.date-with-tooltip .tooltip-text {
  visibility: hidden;
  width: 80px;
  background-color: #ef4444;
  color: #fff;
  text-align: center;
  border-radius: 4px;
  padding: 4px;
  position: absolute;
  z-index: 100;
  bottom: 110%;
  font-size: 10px;
  font-weight: bold;
  opacity: 0;
  transition: opacity 0.3s;
  pointer-events: none;
  white-space: nowrap;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
}
.date-with-tooltip .tooltip-text.bg-rep {
  background-color: #f59e0b;
}
.date-with-tooltip:hover .tooltip-text {
  visibility: visible;
  opacity: 1;
}
.inline-badge {
  font-size: 10px;
  font-weight: bold;
  padding: 3px 8px;
  border-radius: 4px;
  display: inline-block;
  cursor: pointer;
  background: #d1e7dd;
  color: #0f5132;
  user-select: none;
}
.inline-badge.bg-rel {
  background: #f8d7da;
  color: #842029;
}
.inline-badge.bg-rep {
  background: #fff3cd;
  color: #664d03;
}

.titlecase-input {
  text-transform: capitalize;
}

/* =======================================================
   DARK MODE SYSTEM & RESPONSIVE CSS OVERRIDES
   ======================================================= */

/* --- 1. Dark Mode Color Variables --- */
:root {
  --bg-main: #f4f7f6;
  --bg-card: #ffffff;
  --text-main: #333333;
  --border-color: #cbd5e1;
  --border-light: #e2e8f0;
  --table-head-bg: #1e293b;
  --table-head-text: #ffffff;
  --row-hover: #f1f5f9;
  --input-bg: transparent;
  --input-focus: #eff6ff;
  --modal-bg: #f8fafc;
  --navbar-bg: #0f2027;
  --btn-outline-bg: transparent;
}

body.dark-mode {
  --bg-main: #0f172a;
  --bg-card: #1e293b;
  --text-main: #e2e8f0;
  --border-color: #334155;
  --border-light: #475569;
  --table-head-bg: #020617;
  --table-head-text: #e2e8f0;
  --row-hover: #334155;
  --input-bg: #1e293b;
  --input-focus: #0f172a;
  --modal-bg: #1e293b;
  --navbar-bg: #020617;
  --btn-outline-bg: #1e293b;
}

/* --- 2. Applying Variables to Elements --- */
body {
  background-color: var(--bg-main);
  color: var(--text-main);
  transition:
    background-color 0.3s,
    color 0.3s;
}

.card,
.table-responsive,
.context-menu,
#filterPopup,
.column-item,
.user-context-menu {
  background-color: var(--bg-card);
  border-color: var(--border-color);
  color: var(--text-main);
}

.navbar {
  background-color: var(--navbar-bg);
}

th,
td,
.menu-divider,
.filter-item,
.log-table td,
.log-table th {
  border-color: var(--border-light);
}

th {
  background-color: var(--table-head-bg);
  color: var(--table-head-text);
}

.log-table th {
  background-color: var(--border-color);
  color: var(--text-main);
}

.log-table tr:hover {
  background-color: var(--row-hover);
}

.btn-outline {
  border-color: var(--border-color);
  color: var(--text-main);
  background-color: var(--btn-outline-bg);
}

.btn-outline:hover {
  background-color: var(--row-hover);
}

/* Inputs & Textareas */
td input,
td textarea,
td select,
.modal-input,
.search-wrapper input {
  color: var(--text-main);
  background-color: var(--input-bg);
  border-color: var(--border-color);
}

td input:focus,
td textarea:focus,
td select:focus,
.search-wrapper input:focus {
  background-color: var(--input-focus);
}

.primary-col {
  background-color: var(--bg-card) !important;
}

.cell-log-btn {
  background-color: var(--bg-card);
}

/* Modals */
.modal-box {
  background-color: var(--modal-bg);
  border: 1px solid var(--border-color);
}

.modal-box h3,
.form-group label,
.modal-box p,
.edit-hint {
  color: var(--text-main) !important;
}

.column-list-wrapper,
#slReplaceGroup {
  background-color: var(--bg-main);
  border-color: var(--border-color);
}

/* Specific Context Menus Text Color Fixes */
.context-menu button,
.user-context-menu button {
  color: var(--text-main);
}
.context-menu button:hover,
.user-context-menu button:hover {
  background-color: var(--row-hover);
}

/* --- 3. Mobile Responsive Adjustments --- */

.user-icon {
  display: none;
}

@media (max-width: 768px) {
  /* Navbar Tweaks */
  .navbar {
    padding: 10px;
  }
  .navbar span {
    font-size: 14px !important;
    margin-left: 10px !important;
    white-space: nowrap;
  }

  /* User Profile - Hide text, show icon */
  .user-text {
    display: none;
  }
  .user-icon {
    display: inline;
    font-size: 16px;
  }
  .user-info-btn {
    padding: 5px 10px;
  }

  /* Card and Toolbar layout changes */
  .card {
    padding: 10px;
    margin-bottom: 10px;
  }

  .toolbar {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 10px 0;
  }

  /* Row 1: Export, File Choose, Import - Grid Layout */
  .toolbar-group:nth-child(1) {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 5px;
    width: 100%;
  }

  .toolbar-group:nth-child(1) .btn {
    font-size: 10px;
    padding: 6px 4px;
    white-space: nowrap;
    text-align: center;
  }

  /* File Input styling for mobile to fit perfectly */
  #excelFile {
    width: 100%;
    font-size: 9px !important;
    padding: 4px !important;
    box-sizing: border-box;
    overflow: hidden;
  }

  /* Row 2: Search Bar & Add Vehicle (Single Row Fix) */
  .toolbar-group:nth-child(2) {
    width: 65%;
    display: flex;
  }

  .toolbar-group:nth-child(3) {
    width: 32%;
    display: flex;
    justify-content: flex-end;
  }

  .search-wrapper {
    width: 100%;
  }
  .search-wrapper input {
    width: 100%;
    font-size: 11px;
    padding: 6px 10px 6px 25px;
  }
  .search-icon {
    font-size: 12px;
    left: 8px;
  }

  #adminTools .btn {
    width: 100%;
    font-size: 11px;
    padding: 7px 5px;
    white-space: nowrap;
  }

  /* Hide save indicator text on mobile to save space, show only icon/color */
  #saveStatus {
    font-size: 10px;
    padding: 3px 6px;
    margin-left: 5px;
  }
}

/* =========================================
   DATALIST & SELECT DROPDOWN ENHANCEMENTS
   ========================================= */

/* Force the dropdown arrow to be more visible on datalist inputs */
input[list]::-webkit-calendar-picker-indicator {
  opacity: 0.6;
  cursor: pointer;
  transition: opacity 0.2s ease;
  padding: 2px;
}

input[list]::-webkit-calendar-picker-indicator:hover {
  opacity: 1;
  color: #0d6efd;
}

/* Enhancements for select dropdowns inside modals */
select.modal-input {
  appearance: auto;
  background-color: #ffffff;
}

/* Dark Mode fixes for datalist arrows and select */
body.dark-mode input[list]::-webkit-calendar-picker-indicator {
  filter: invert(0.8);
}

body.dark-mode select.modal-input {
  background-color: var(--input-bg);
  color: var(--text-main);
}