:root {
  --primary-color: #2C6E63;
  --secondary-color: #561217;
  --accent-color: #60212E;
  --text-dark: #2d2d2d;
  --text-light: #ffffff;
  --background-light: #f8f9fa;
  --border-color: #dee2e6;
  --shadow-color: rgba(0, 0, 0, 0.1);
  --card-hover: rgba(44, 110, 99, 0.1);
  --font-family: 'Poppins', sans-serif;
}

[data-theme='dark'] {
    --primary-color: #4CAF50;
    --secondary-color: #4CAF50;
    --bg-color: #1a1a1a;
    --text-color: #e4e4e4;
    --card-bg: #2d2d2d;
    --border-color: #404040;
    --hover-bg: #363636;
    --shadow-color: rgba(0, 0, 0, 0.3);
    --accordion-bg: #2d2d2d;
    --accordion-border: #404040;
    --table-header-bg: #363636;
    --table-border: #404040;
    --input-bg: #363636;
    --input-color: #e4e4e4;
}

/* Spreadsheet Styles */
.modified-row td {
    background-color: rgba(255, 235, 59, 0.2) !important;
}

.search-result-cell {
    background-color: rgba(255, 193, 7, 0.2) !important;
}

.handsontable .htCore td.selected {
    background-color: rgba(33, 150, 243, 0.1) !important;
}

.handsontable .htCore th {
    background-color: var(--table-header-bg);
    color: var(--text-color);
    font-weight: 600;
}

.handsontable .htCore td {
    color: var(--text-color);
}

.modal-fullscreen .modal-body {
    padding: 0;
    overflow: hidden;
}

.modal-fullscreen #previewContent {
    height: calc(100vh - 130px);
}

#spreadsheet-container {
    height: 100vh;
    width: 100vw;
    margin: 0;
    padding: 0;
    position: fixed;
    top: 0;
    left: 0;
}

/* Bootstrap theme overrides */
.navbar {
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color)) !important;
  box-shadow: 0 2px 8px var(--shadow-color);
  padding: 1rem 0;
  position: relative;
  z-index: 1000;
}

.navbar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.navbar-brand {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--text-light) !important;
  font-family: var(--font-family);
}

.navbar-brand span {
  color: var(--text-light);
  opacity: 0.8;
}

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

.btn-outline-light:hover {
  background-color: var(--text-light);
  color: var(--primary-color);
}
.btn-primary {
  background-color: var(--secondary-color);
  border-color: var(--secondary-color);
  color: var(--text-light);
  transition: all 0.3s ease;
}

.btn-primary:hover {
  background-color: var(--accent-color);
  border-color: var(--accent-color);
}

.card {
    box-shadow: 0 4px 6px var(--shadow-color);
    background-color: var(--card-bg);
    border: none;
    border-radius: 8px;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.card:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 12px var(--shadow-color);
    background-color: var(--card-hover);
}

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

.accordion-item {
    background-color: var(--accordion-bg);
    border-color: var(--accordion-border);
}

.accordion-button {
    background-color: var(--accordion-bg);
    color: var(--text-color);
}

.accordion-button:not(.collapsed) {
    background-color: var(--hover-bg);
    color: var(--text-color);
}

.table {
    color: var(--text-color);
    border-color: var(--table-border);
}

.table thead th {
    background-color: var(--table-header-bg);
    border-color: var(--table-border);
}

.form-control {
    background-color: var(--input-bg);
    color: var(--input-color);
    border-color: var(--border-color);
}

.form-control:focus {
    background-color: var(--input-bg);
    color: var(--input-color);
}

.nav-tabs .nav-link {
    color: var(--text-color);
}

.nav-tabs .nav-link.active {
    background-color: var(--card-bg);
    color: var(--text-color);
    border-color: var(--border-color);
}

table {
  border: 1px solid var(--border-color);
}

th {
  background: var(--primary-color) !important;
  color: var(--text-light) !important;
}

tr:hover td {
  background: var(--background-light) !important;
}

body {
    background-color: var(--bg-color);
    color: var(--text-color);
    transition: background-color 0.3s ease, color 0.3s ease;
}

.navbar-brand span {
  color: var(--text-light);
  opacity: 0.8;
}

.alert {
  border-radius: 8px;
}

.action-buttons .btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.loading-spinner {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 200px;
    font-size: 14px;
    color: #666;
}

.loading-spinner::before {
    content: '';
    width: 30px;
    height: 30px;
    margin-right: 10px;
    border: 3px solid #f3f3f3;
    border-top: 3px solid #3498db;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.table-container {
    background: white;
    width: 100%;
    margin: 0;
    overflow-x: auto;
}

#customerTable th,
#customerTable td {
    padding: 4px 8px;
    white-space: nowrap;
}

#customerTable {
    min-width: 100%;
    table-layout: auto;
}
.customer-list-container {
    margin: 0;
    padding: 0;
    border: none;
    box-shadow: none;
    background-color: transparent;
}

.table {
    width: 100%;
    min-width: 1500px;
    table-layout: fixed;
    margin: 0;
    border-collapse: collapse;
    border-spacing: 0;
    border: none;
}

.table th, .table td {
    padding: 0.4rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.table th {
    min-width: 120px;
}

.table th:first-child {
    min-width: 80px;
}

.table th:nth-child(2),
.table th:nth-child(3),
.table th:nth-child(4) {
    min-width: 150px;
}

.table th:nth-child(11),
.table th:nth-child(12) {
    min-width: 140px;
}
.table thead th {
    padding: 0.4rem;
    font-size: 0.9rem;
    position: sticky;
    top: 0;
    z-index: 2;
    font-family: var(--font-family);
}

.table tbody td {
    padding: 0.4rem;
    font-size: 0.9rem;
    max-width: none;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    font-family: var(--font-family);
}

.card, .panel, .box, .wrapper {
    padding: 0;
    margin: 0;
    border: none;
    background-color: transparent;
    box-shadow: none;
}

.action-buttons {
    display: inline-flex;
    gap: 0.2rem;
    flex-wrap: nowrap;
    justify-content: flex-start;
}

.action-buttons .btn {
    padding: 0.25rem 0.4rem;
    font-size: 0.85rem;
    min-width: fit-content;
}

@media (max-width: 768px) {
    .table thead th,
    .table tbody td {
        padding: 0.25rem 0.3rem;
        font-size: 0.85rem;
    }
    
    .action-buttons {
        gap: 0.15rem;
    }
    
    .action-buttons .btn {
        padding: 0.2rem 0.35rem;
        font-size: 0.8rem;
    }
}

@media (min-width: 1200px) {
    .container {
        max-width: 95%;
    }
}

.table-container {
    margin: 0 1cm !important;
    padding: 0 !important;
    width: calc(100% - 2cm) !important;
}

.table-container {
    margin: 0 !important;
    padding: 0 !important;
    width: 100% !important;
}

#nav-dashboard {
    padding: 0 !important;
    margin: 0 1cm !important;
}

.container-fluid {
    padding-right: 0 !important;
    padding-left: 0 !important;
}
.customer-list-container {
    margin: 0;
    padding: 0;
    border: none;
    box-shadow: none;
    background-color: transparent;
}

.table {
    width: 100%;
    min-width: 1500px;
    table-layout: fixed;
    margin: 0;
    border-collapse: collapse;
    border-spacing: 0;
    border: none;
}

.table th, .table td {
    padding: 0.4rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.table th {
    min-width: 120px;
}

.table th:first-child {
    min-width: 80px;
}

.table th:nth-child(2),
.table th:nth-child(3),
.table th:nth-child(4) {
    min-width: 150px;
}

.table th:nth-child(11),
.table th:nth-child(12) {
    min-width: 140px;
}
.table thead th {
    padding: 0.4rem;
    font-size: 0.9rem;
    position: sticky;
    top: 0;
    z-index: 2;
    font-family: var(--font-family);
}

.table tbody td {
    padding: 0.4rem;
    font-size: 0.9rem;
    max-width: none;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    font-family: var(--font-family);
}

.card, .panel, .box, .wrapper {
    padding: 0;
    margin: 0;
    border: none;
    background-color: transparent;
    box-shadow: none;
}

.action-buttons {
    display: inline-flex;
    gap: 0.2rem;
    flex-wrap: nowrap;
    justify-content: flex-start;
}

.action-buttons .btn {
    padding: 0.25rem 0.4rem;
    font-size: 0.85rem;
    min-width: fit-content;
}

@media (max-width: 768px) {
    .table thead th,
    .table tbody td {
        padding: 0.25rem 0.3rem;
        font-size: 0.85rem;
    }
    
    .action-buttons {
        gap: 0.15rem;
    }
    
    .action-buttons .btn {
        padding: 0.2rem 0.35rem;
        font-size: 0.8rem;
    }
}

@media (min-width: 1200px) {
    .container {
        max-width: 95%;
    }
}

/* Settings Page Styles */
.settings-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(400px, 1fr));
  gap: 2rem;
  padding: 1.5rem;
}

.settings-section {
  background: #fff;
  border-radius: 8px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
  padding: 1.5rem;
  transition: transform 0.2s ease;
}

.settings-section h3 {
  color: #2c3e50;
  margin-bottom: 1.5rem;
  font-size: 1.25rem;
  border-bottom: 2px solid #eee;
  padding-bottom: 0.75rem;
}

.setting-group {
  margin-bottom: 1.5rem;
}

.setting-label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 500;
  color: #34495e;
}

.setting-input {
  width: 100%;
  padding: 0.75rem;
  border: 1px solid #ddd;
  border-radius: 4px;
  transition: border-color 0.3s ease;
}

.setting-input:focus {
  border-color: #3498db;
  outline: none;
}

.radio-group {
  display: flex;
  gap: 1.5rem;
  margin-top: 0.5rem;
}

.save-btn {
  background: #3498db;
  color: white;
  padding: 0.75rem 1.5rem;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  transition: background 0.3s ease;
}

.save-btn:hover {
  background: #2980b9;
}

/* Role-based Access Styling */
.restricted-section {
  opacity: 0.6;
  pointer-events: none;
  position: relative;
}

.restricted-section::after {
  content: 'Requires Admin Privileges';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: rgba(255,255,255,0.9);
  padding: 1rem 2rem;
  border-radius: 8px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
  font-weight: bold;
  color: #e74c3c;
}

@media (max-width: 768px) {
  .settings-grid {
    grid-template-columns: 1fr;
    padding: 1rem;
  }
}