:root {
    --bg-main: #F6F7F9;
    --bg-white: #FFFFFF;
    --border-color: #C7D2E3;
    --accent-primary: #14256A;
    --btn-primary: #1462CC;
    --text-primary: #111827;
    --text-muted: #6B7280;
    --table-header-bg: #E9EEF7;
    --table-border: #D8E0EC;
}

body {
    font-family: Inter, "Microsoft JhengHei", sans-serif;
    background-color: var(--bg-main);
    color: var(--text-primary);
    font-size: 1.1rem;
}

/* Top Bar */
.top-bar {
    background-color: var(--bg-white);
    border-bottom: 1px solid var(--border-color);
    padding: 0 24px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.top-bar .brand {
    font-size: 16px;
    font-weight: 700;
    color: var(--text-primary);
    text-decoration: none;
}
.top-bar .user-info {
    font-size: 12px;
    color: var(--text-muted);
}

/* Tab Navigation */
.tab-nav-bar {
    background-color: var(--bg-white);
    border-bottom: 1px solid var(--border-color);
    padding: 0 24px;
    height: 52px;
    display: flex;
    align-items: flex-end;
    gap: 8px;
}
.tab-nav-bar .tab-item {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-muted);
    padding: 12px 16px;
    text-decoration: none;
    position: relative;
    transition: color 0.2s;
}
.tab-nav-bar .tab-item:hover {
    color: var(--text-primary);
}
.tab-nav-bar .tab-item.active {
    color: var(--text-primary);
}
.tab-nav-bar .tab-item.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 16px;
    right: 16px;
    height: 3px;
    background-color: var(--accent-primary);
    border-radius: 2px;
}

/* Main Content */
.main-content {
    padding: 24px 40px;
}

/* Page Title */
.page-title {
    font-size: 24px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 8px;
}
.page-subtitle {
    font-size: 12px;
    color: var(--text-muted);
    margin-bottom: 24px;
}

/* Cards with left accent bar */
.card-accent {
    background-color: var(--bg-white);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    position: relative;
    overflow: hidden;
}
.card-accent::before {
    content: '';
    position: absolute;
    left: 0;
    top: 6px;
    bottom: 6px;
    width: 4px;
    background-color: var(--accent-primary);
    border-radius: 4px;
}
.card-accent .card-body {
    padding: 24px 24px 24px 28px;
}
.card-accent .card-title {
    font-size: 16px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 16px;
}

/* Stat Cards */
.stat-card {
    background-color: var(--bg-white);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    position: relative;
    overflow: hidden;
    box-shadow: 4px 4px 0 rgba(17, 24, 39, 0.06);
}
.stat-card::before {
    content: '';
    position: absolute;
    left: 0;
    top: 6px;
    bottom: 6px;
    width: 4px;
    background-color: var(--accent-primary);
    border-radius: 4px;
}
.stat-card .card-body {
    padding: 24px 24px 24px 28px;
}
.stat-card .stat-title {
    font-size: 16px;
    font-weight: 700;
    color: var(--text-primary);
}
.stat-card .stat-subtitle {
    font-size: 12px;
    color: var(--text-muted);
    margin-top: 4px;
}
.stat-card .stat-number {
    font-size: 40px;
    font-weight: 800;
    color: var(--text-primary);
    margin-top: 16px;
}

/* Buttons */
.btn-primary-dark {
    background-color: var(--btn-primary);
    color: #FFFFFF;
    border: none;
    border-radius: 8px;
    font-size: 12px;
    font-weight: 700;
    padding: 10px 20px;
}
.btn-primary-dark:hover {
    background-color: #1f2937;
    color: #FFFFFF;
}
.btn-outline-dark-custom {
    background-color: var(--bg-white);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    font-size: 12px;
    padding: 8px 16px;
}
.btn-outline-dark-custom:hover {
    background-color: var(--table-header-bg);
}

/* Form Controls */
.form-control-custom, .form-select-custom {
    border: 1px solid var(--border-color);
    border-radius: 8px;
    font-size: 12px;
    padding: 10px 14px;
    background-color: var(--bg-white);
}
.form-control-custom::placeholder {
    color: var(--text-muted);
}
.form-label-custom {
    font-size: 12px;
    color: var(--text-muted);
    margin-bottom: 8px;
}

/* Tables */
.table-custom {
    font-size: 12px;
}
.table-custom thead {
    background-color: var(--table-header-bg);
}
.table-custom thead th {
    font-weight: 400;
    color: var(--text-muted);
    border-color: var(--table-border);
    padding: 12px 16px;
}
.table-custom tbody td {
    color: var(--text-primary);
    border-color: var(--table-border);
    padding: 16px;
}
.booking-desc {
    display: none;
    margin-top: 4px;
    padding: 6px 8px;
    background-color: rgba(17, 24, 39, 0.9);
    color: #FFFFFF;
    border-radius: 6px;
    font-size: 10px;
    line-height: 1.3;
}
.booking-item:hover .booking-desc {
    display: block;
}
.calendar-weekend {
    color: #dc3545;
    font-weight: 600;
}
.table-custom tbody td {
    vertical-align: middle;
}
.table-custom tbody tr:hover {
    background-color: var(--table-header-bg);
}

/* Status Chips */
.status-chip {
    display: inline-block;
    padding: 4px 12px;
    border-radius: 14px;
    font-size: 12px;
    font-weight: 700;
}
.status-reviewing {
    background-color: #DBEAFE;
    border: 1px solid #93C5FD;
    color: #1D4ED8;
}
.status-approved {
    background-color: #DCFCE7;
    border: 1px solid #86EFAC;
    color: #166534;
}
.status-rejected {
    background-color: #FEE2E2;
    border: 1px solid #FCA5A5;
    color: #991B1B;
}
.status-draft {
    background-color: #F3F4F6;
    border: 1px solid #D1D5DB;
    color: #374151;
}
.status-pending {
    background-color: #FEF3C7;
    border: 1px solid #FCD34D;
    color: #92400E;
}

/* Monospace text */
.mono {
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
    font-size: 12px;
    font-weight: bold;
}

/* Test mode banner */
.test-mode-banner {
    background-color: #FFFBE6;
    border-bottom: 1px solid #E5C100;
    color: var(--text-primary);
    padding: 8px;
    text-align: center;
    font-size: 12px;
}

/* Badge count */
.badge-count {
    background-color: #EF4444;
    color: #FFFFFF;
    font-size: 12px;
    font-weight: 700;
    padding: 2px 8px;
    border-radius: 10px;
    margin-left: 6px;
}

/* Modal Styles - Minimal to let Bootstrap 5 handle everything */
.modal-header {
    background-color: var(--bg-white);
    border-bottom: 1px solid var(--border-color);
    padding: 20px 24px;
}

.modal-title {
    font-size: 20px;
    font-weight: 700;
    color: var(--text-primary);
}

.modal-body {
    padding: 24px;
    background-color: var(--bg-main);
}

.modal-footer {
    background-color: var(--bg-white);
    border-top: 1px solid var(--border-color);
    padding: 16px 24px;
}

/* Bootstrap 5 modal-dialog-scrollable - CORRECTED FIX */
/* Only fix the specific issue without breaking Bootstrap */

/* Minimal fix - only ensure footer stays visible */
.modal-dialog-scrollable .modal-body {
    overflow-y: auto !important;
    max-height: calc(100vh - 250px) !important;
}

.modal-dialog-scrollable .modal-footer {
    position: sticky !important;
    bottom: 0 !important;
    background-color: var(--bg-white) !important;
    z-index: 10 !important;
}

/* Mobile-friendly Modal Scrolling - Simplified */
@media (max-width: 768px) {
    .modal .form-control-custom,
    .modal .form-select-custom {
        font-size: 16px; /* Prevents zoom on iOS */
        padding: 12px 14px;
        min-height: 48px; /* Better touch target */
    }
    
    .modal .form-label-custom {
        font-size: 14px;
        margin-bottom: 6px;
    }
    
    .modal .btn {
        min-height: 44px; /* Better touch target */
        font-size: 14px;
        padding: 12px 20px;
    }
    
    .modal .row {
        margin-bottom: 16px;
    }
    
    .quick-fill-section {
        padding: 12px;
        margin-bottom: 12px;
    }
    
    .floating-btn {
        padding: 8px 16px;
        font-size: 14px;
        min-height: 36px;
    }
    
    .location-btn {
        padding: 10px 16px;
        font-size: 14px;
        min-height: 40px;
    }
}

/* Modal Form Styles */
.modal .form-label-custom {
    font-size: 12px;
    color: var(--text-muted);
    margin-bottom: 8px;
    font-weight: 600;
}

.modal .form-control-custom {
    border: 1px solid var(--border-color);
    border-radius: 8px;
    font-size: 12px;
    padding: 10px 14px;
    background-color: var(--bg-white);
    transition: border-color 0.15s ease-in-out, box-shadow 0.15s ease-in-out;
}

.modal .form-control-custom:focus {
    border-color: var(--btn-primary);
    box-shadow: 0 0 0 0.2rem rgba(20, 98, 204, 0.25);
}

.quick-fill-section {
    background-color: #FFF3CD;
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 16px;
    margin-bottom: 16px;
}

.quick-fill-title {
    font-size: 14px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 12px;
    display: flex;
    align-items: center;
}

.quick-fill-title::before {
    content: '⚡';
    margin-right: 8px;
    font-size: 16px;
}

/* Floating Buttons in Modal */
.floating-user-buttons, .floating-dept-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 12px;
}

.floating-btn {
    padding: 6px 16px;
    border: 1px solid var(--border-color);
    border-radius: 16px;
    background-color: var(--bg-white);
    color: var(--text-primary);
    font-size: 12px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.floating-btn:hover {
    background-color: var(--btn-primary);
    color: #FFFFFF;
    border-color: var(--btn-primary);
}

/* Color Picker */
.color-picker {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.color-option {
    width: 30px;
    height: 30px;
    border-radius: 6px;
    cursor: pointer;
    border: 2px solid transparent;
    transition: all 0.2s ease;
}

.color-option:hover {
    transform: scale(1.1);
}

.color-option.selected {
    border-color: var(--text-primary);
    box-shadow: 0 0 0 2px var(--bg-white), 0 0 0 4px var(--text-primary);
}

/* Location Buttons */
.location-buttons {
    display: flex;
    gap: 8px;
    margin-bottom: 12px;
}

.location-btn {
    padding: 8px 16px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    background-color: var(--bg-white);
    color: var(--text-primary);
    font-size: 12px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.location-btn.active {
    background-color: var(--btn-primary);
    color: #FFFFFF;
    border-color: var(--btn-primary);
}

.location-btn:hover:not(.active) {
    background-color: var(--table-header-bg);
}

/* Time Selection */
.time-selection {
    display: flex;
    align-items: center;
    gap: 12px;
}

.time-input {
    width: 120px;
}

.all-day-toggle {
    margin-right: 12px;
}

/* Vehicle Selection */
.vehicle-selection {
    margin-bottom: 16px;
}

.vehicle-history-list, .vehicle-manual-input {
    margin-bottom: 12px;
}

.vehicle-option {
    padding: 8px 12px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    background-color: var(--bg-white);
    margin-bottom: 8px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.vehicle-option:hover {
    background-color: var(--table-header-bg);
}

.vehicle-option.selected {
    background-color: var(--btn-primary);
    color: #FFFFFF;
    border-color: var(--btn-primary);
}

/* Required Field Indicator */
.required-indicator {
    color: #EF4444;
    font-size: 12px;
    margin-left: 4px;
}

/* Success/Error Messages */
.modal .alert {
    margin-bottom: 16px;
    padding: 12px 16px;
    border-radius: 8px;
    font-size: 12px;
}

.modal .alert-success {
    background-color: #DCFCE7;
    border: 1px solid #86EFAC;
    color: #166534;
}

.modal .alert-danger {
    background-color: #FEE2E2;
    border: 1px solid #FCA5A5;
    color: #991B1B;
}

.modal .alert-warning {
    background-color: #FEF3C7;
    border: 1px solid #FCD34D;
    color: #92400E;
}

/* EIP Footer Styles */
.eip-footer {
    height: 40px;
    border-top: 0px solid var(--accent-primary);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    color: var(--text-muted);
}