/**
 * Stay Hotel Management System - Custom Styles
 * Material Design + Bootstrap integration
 */

:root {
    /* Material Design Color Palette */
    --primary-color: #1976d2;
    --primary-dark: #1565c0;
    --primary-light: #42a5f5;
    --secondary-color: #424242;
    --accent-color: #ff4081;
    --success-color: #4caf50;
    --warning-color: #ff9800;
    --error-color: #f44336;
    --info-color: #2196f3;
    
    /* Material Design Grays */
    --gray-50: #fafafa;
    --gray-100: #f5f5f5;
    --gray-200: #eeeeee;
    --gray-300: #e0e0e0;
    --gray-400: #bdbdbd;
    --gray-500: #9e9e9e;
    --gray-600: #757575;
    --gray-700: #616161;
    --gray-800: #424242;
    --gray-900: #212121;
    
    /* Material Design Shadows */
    --shadow-1: 0 1px 3px rgba(0,0,0,0.12), 0 1px 2px rgba(0,0,0,0.24);
    --shadow-2: 0 3px 6px rgba(0,0,0,0.16), 0 3px 6px rgba(0,0,0,0.23);
    --shadow-3: 0 10px 20px rgba(0,0,0,0.19), 0 6px 6px rgba(0,0,0,0.23);
    --shadow-4: 0 14px 28px rgba(0,0,0,0.25), 0 10px 10px rgba(0,0,0,0.22);
    --shadow-5: 0 19px 38px rgba(0,0,0,0.30), 0 15px 12px rgba(0,0,0,0.22);
    
    /* Typography */
    --font-family: 'Roboto', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    --border-radius: 4px;
    --border-radius-lg: 8px;
}

/* Global Styles */
body {
    font-family: var(--font-family);
    background-color: var(--gray-50);
    color: var(--gray-800);
    line-height: 1.6;
}

/* Material Design Card */
.card {
    border: none;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-1);
    transition: box-shadow 0.3s ease;
}

.card:hover {
    box-shadow: var(--shadow-2);
}

.card-header {
    background-color: white;
    border-bottom: 1px solid var(--gray-200);
    padding: 1.5rem;
}

.card-title {
    color: var(--gray-800);
    font-weight: 500;
    margin-bottom: 0;
}

/* Material Design Buttons */
.btn {
    border-radius: var(--border-radius);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    box-shadow: var(--shadow-1);
    transition: all 0.3s ease;
}

.btn:hover {
    box-shadow: var(--shadow-2);
    transform: translateY(-1px);
}

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

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

.btn-success {
    background-color: var(--success-color);
    border-color: var(--success-color);
}

.btn-warning {
    background-color: var(--warning-color);
    border-color: var(--warning-color);
}

.btn-danger {
    background-color: var(--error-color);
    border-color: var(--error-color);
}

.btn-info {
    background-color: var(--info-color);
    border-color: var(--info-color);
}

/* Floating Action Button */
.btn-fab {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    z-index: 1000;
    box-shadow: var(--shadow-3);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
}

.btn-fab:hover {
    box-shadow: var(--shadow-4);
}

/* Material Design Forms */
.form-control {
    border-radius: var(--border-radius);
    border: 1px solid var(--gray-300);
    padding: 0.75rem;
    transition: all 0.3s ease;
}

.form-control:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem rgba(25, 118, 210, 0.25);
}

.form-label {
    font-weight: 500;
    color: var(--gray-700);
    margin-bottom: 0.5rem;
}

/* Material Design Input Groups */
.input-group-text {
    background-color: var(--gray-100);
    border-color: var(--gray-300);
}

/* Material Design Tables */
.table {
    background-color: white;
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-1);
}

.table thead th {
    background-color: var(--gray-50);
    border-bottom: 2px solid var(--gray-200);
    font-weight: 500;
    color: var(--gray-700);
    text-transform: uppercase;
    font-size: 0.875rem;
    letter-spacing: 0.5px;
}

.table tbody tr:hover {
    background-color: var(--gray-50);
}

/* Material Design Navigation */
.navbar {
    background-color: var(--primary-color) !important;
    box-shadow: var(--shadow-2);
    padding: 1rem 0;
}

.navbar-brand {
    font-weight: 500;
    font-size: 1.5rem;
}

.nav-link {
    font-weight: 400;
    transition: color 0.3s ease;
}

/* Sidebar */
.sidebar {
    background-color: white;
    box-shadow: var(--shadow-1);
    min-height: calc(100vh - 76px);
    padding-top: 1rem;
}

.sidebar .nav-link {
    color: var(--gray-700);
    padding: 0.75rem 1.5rem;
    border-radius: 0;
    transition: all 0.3s ease;
}

.sidebar .nav-link:hover,
.sidebar .nav-link.active {
    background-color: rgba(25, 118, 210, 0.08);
    color: var(--primary-color);
    border-right: 3px solid var(--primary-color);
}

.sidebar .nav-link i {
    margin-right: 0.75rem;
    width: 20px;
}

/* Content Area */
.main-content {
    padding: 2rem;
}

/* Material Design Alerts */
.alert {
    border-radius: var(--border-radius);
    border: none;
    box-shadow: var(--shadow-1);
}

/* Material Design Modals */
.modal-content {
    border-radius: var(--border-radius-lg);
    border: none;
    box-shadow: var(--shadow-4);
}

.modal-header {
    border-bottom: 1px solid var(--gray-200);
    padding: 1.5rem;
}

.modal-title {
    font-weight: 500;
}

.modal-footer {
    border-top: 1px solid var(--gray-200);
    padding: 1rem 1.5rem;
}

/* Material Design Badges */
.badge {
    border-radius: var(--border-radius);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Status Badges */
.badge-available {
    background-color: var(--success-color);
}

.badge-occupied {
    background-color: var(--error-color);
}

.badge-maintenance {
    background-color: var(--warning-color);
}

.badge-cleaning {
    background-color: var(--info-color);
}

.badge-confirmed {
    background-color: var(--success-color);
}

.badge-checked-in {
    background-color: var(--info-color);
}

.badge-checked-out {
    background-color: var(--gray-500);
}

.badge-cancelled {
    background-color: var(--error-color);
}

/* Room Grid */
.room-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 1rem;
    margin-top: 1rem;
}

.room-card {
    border: 1px solid var(--gray-300);
    border-radius: var(--border-radius-lg);
    padding: 1rem;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
    background-color: white;
}

.room-card:hover {
    box-shadow: var(--shadow-2);
    transform: translateY(-2px);
}

.room-card.available {
    border-color: var(--success-color);
    background-color: rgba(76, 175, 80, 0.05);
}

.room-card.occupied {
    border-color: var(--error-color);
    background-color: rgba(244, 67, 54, 0.05);
}

.room-card.maintenance {
    border-color: var(--warning-color);
    background-color: rgba(255, 152, 0, 0.05);
}

.room-card.cleaning {
    border-color: var(--info-color);
    background-color: rgba(33, 150, 243, 0.05);
}

.room-number {
    font-size: 1.5rem;
    font-weight: 500;
    margin-bottom: 0.5rem;
}

.room-type {
    color: var(--gray-600);
    font-size: 0.875rem;
    margin-bottom: 0.5rem;
}

/* Calendar Styles */
.calendar {
    background-color: white;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-1);
}

.calendar-header {
    background-color: var(--primary-color);
    color: white;
    padding: 1rem;
    border-radius: var(--border-radius-lg) var(--border-radius-lg) 0 0;
}

.calendar-day {
    border: 1px solid var(--gray-200);
    padding: 0.5rem;
    min-height: 100px;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.calendar-day:hover {
    background-color: var(--gray-50);
}

.calendar-day.has-reservations {
    background-color: rgba(25, 118, 210, 0.1);
}

/* Loading States */
.loading {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 3rem;
}

.spinner-border {
    color: var(--primary-color);
}

/* Login Page Specific */
.login-container {
    min-height: 100vh;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    display: flex;
    align-items: center;
    justify-content: center;
}

.login-card {
    width: 100%;
    max-width: 400px;
    box-shadow: var(--shadow-4);
}

.login-header {
    text-align: center;
    padding: 2rem;
    background-color: var(--primary-color);
    color: white;
    border-radius: var(--border-radius-lg) var(--border-radius-lg) 0 0;
}

.login-body {
    padding: 2rem;
}

.login-logo {
    font-size: 3rem;
    margin-bottom: 1rem;
}

/* Responsive Design */
@media (max-width: 768px) {
    .sidebar {
        min-height: auto;
    }
    
    .main-content {
        padding: 1rem;
    }
    
    .room-grid {
        grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    }
    
    .btn-fab {
        bottom: 1rem;
        right: 1rem;
        width: 48px;
        height: 48px;
        font-size: 1.25rem;
    }
    
    .table-responsive {
        font-size: 0.875rem;
    }
    
    .card {
        margin-bottom: 1rem;
    }
}

@media (max-width: 576px) {
    .login-container {
        padding: 1rem;
    }
    
    .login-card {
        margin: 1rem 0;
    }
    
    .login-header,
    .login-body {
        padding: 1.5rem;
    }
}

/* Print Styles */
@media print {
    .sidebar:not(.print-keep),
    .navbar:not(.print-keep),
    .btn-fab,
    .no-print {
        display: none !important;
    }
    
    .main-content {
        margin-left: 0 !important;
        padding: 0 !important;
    }
    
    .card {
        box-shadow: none;
        border: 1px solid var(--gray-300);
    }
    
    /* Keep sidebar visible when explicitly marked */
    .sidebar.print-keep {
        display: block !important;
        position: static !important;
        width: 200px !important;
        height: auto !important;
        background: #f8f9fa !important;
        border-right: 1px solid #dee2e6 !important;
        float: left !important;
        margin-right: 20px !important;
    }
    
    /* Adjust main content when sidebar is kept in print */
    .sidebar.print-keep ~ .main-content {
        margin-left: 220px !important;
    }
    
    /* Better print formatting for tables */
    @page {
        margin: 1cm;
        size: A4;
    }
    
    .table {
        font-size: 12px !important;
    }
    
    .card-header {
        background: #f8f9fa !important;
        border-bottom: 1px solid #dee2e6 !important;
    }
    
    /* Hide interactive elements in print */
    .btn, .form-control, .dropdown, .modal {
        display: none !important;
    }
    
    /* Keep some essential buttons visible */
    .btn.print-keep {
        display: inline-block !important;
    }
}

/* Utility Classes */
.text-muted {
    color: var(--gray-600) !important;
}

.bg-light {
    background-color: var(--gray-100) !important;
}

.border-primary {
    border-color: var(--primary-color) !important;
}

.shadow-sm {
    box-shadow: var(--shadow-1) !important;
}

.shadow {
    box-shadow: var(--shadow-2) !important;
}

.shadow-lg {
    box-shadow: var(--shadow-3) !important;
}

.rounded-material {
    border-radius: var(--border-radius-lg) !important;
}

/* Animation Classes */
.fade-in {
    animation: fadeIn 0.5s ease-in;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.slide-up {
    animation: slideUp 0.3s ease-out;
}

@keyframes slideUp {
    from { 
        transform: translateY(20px);
        opacity: 0;
    }
    to { 
        transform: translateY(0);
        opacity: 1;
    }
}

/* Dark mode support (optional) */
@media (prefers-color-scheme: dark) {
    :root {
        --gray-50: #303030;
        --gray-100: #424242;
        --gray-200: #616161;
        --gray-800: #e0e0e0;
    }
    
    body {
        background-color: var(--gray-50);
        color: var(--gray-800);
    }
}

/* ==========================================
 * REPORTS PAGE STYLES
 * ========================================== */

/* Summary cards hover effects */
.card.bg-primary:hover,
.card.bg-success:hover,
.card.bg-info:hover,
.card.bg-warning:hover {
    transform: translateY(-2px);
    transition: transform 0.3s ease;
}

/* Chart containers */
.chart-container {
    position: relative;
    height: 300px;
    margin: 1rem 0;
}

/* Report table enhancements */
.report-table {
    font-size: 0.9rem;
}

.report-table th {
    background-color: var(--gray-100);
    font-weight: 600;
    border-top: none;
}

.report-table td {
    vertical-align: middle;
}

/* Room status grid */
.room-status-card {
    transition: all 0.3s ease;
    cursor: pointer;
}

.room-status-card:hover {
    transform: scale(1.05);
    box-shadow: var(--shadow-2);
}

/* Export button styles */
.btn-export {
    background: linear-gradient(45deg, #28a745, #20c997);
    border: none;
    color: white;
    transition: all 0.3s ease;
}

.btn-export:hover {
    background: linear-gradient(45deg, #20c997, #28a745);
    transform: translateY(-1px);
}

/* Report filters card */
.report-filters {
    background: linear-gradient(135deg, var(--primary-light), var(--primary-color));
    color: white;
}

.report-filters .form-label {
    color: white;
    font-weight: 500;
}

.report-filters .form-control,
.report-filters .form-select {
    background-color: rgba(255, 255, 255, 0.9);
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.report-filters .form-control:focus,
.report-filters .form-select:focus {
    background-color: white;
    border-color: var(--primary-light);
    box-shadow: 0 0 0 0.2rem rgba(255, 255, 255, 0.25);
}

/* Loading states for charts */
.chart-loading {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 300px;
    background-color: var(--gray-50);
    border-radius: var(--border-radius);
}

/* Responsive chart adjustments */
@media (max-width: 768px) {
    .chart-container {
        height: 250px;
    }
    
    .room-status-card {
        margin-bottom: 1rem;
    }
    
    .report-table {
        font-size: 0.8rem;
    }
}

/* Modal Alerts */
.modal #customerModalAlerts,
.modal #reservationModalAlerts {
    position: relative;
    z-index: 1060;
    margin-bottom: 1rem;
}

.modal #customerModalAlerts .alert,
.modal #reservationModalAlerts .alert {
    margin-bottom: 0.5rem;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    position: relative;
    z-index: 1061;
}

.modal #customerModalAlerts .alert:last-child,
.modal #reservationModalAlerts .alert:last-child {
    margin-bottom: 0;
}

/* Ensure modal alerts are always on top */
.modal .alert {
    z-index: 1061 !important;
}

/* ==========================================
 * RESERVATION DETAILS MODAL STYLES
 * ========================================== */

/* Make reservation details text more readable */
#viewReservationModal .modal-body {
    color: var(--gray-900);
    font-weight: 400;
}

#viewReservationModal .modal-body p {
    color: var(--gray-900);
    margin-bottom: 0.75rem;
    font-size: 0.95rem;
    font-weight: 500;
}

#viewReservationModal .modal-body strong {
    color: var(--gray-900);
    font-weight: 600;
}

#viewReservationModal .modal-body h6 {
    color: var(--gray-900);
    font-weight: 600;
    margin-bottom: 1rem;
    border-bottom: 2px solid var(--primary-color);
    padding-bottom: 0.5rem;
}

/* Enhance readability for specific elements */
#viewReservationModal .badge {
    font-weight: 500;
    padding: 0.5em 0.75em;
}

#viewReservationModal .text-muted {
    color: var(--gray-600) !important;
}

#viewReservationModal .text-muted strong {
    color: var(--gray-700) !important;
}

/* Status colors adjustments for better contrast */
#viewReservationModal .text-danger {
    color: #d32f2f !important;
    font-weight: 600;
}

#viewReservationModal .text-success {
    color: #388e3c !important;
    font-weight: 600;
}

/* Better spacing and visual hierarchy */
#viewReservationModal .row {
    margin-bottom: 1rem;
}

#viewReservationModal hr {
    border-color: var(--gray-300);
    margin: 1.5rem 0;
}