/* Car Parking Management System - Theme CSS */

/* CSS Variables */
:root {
    --primary-color: #ffc107;       /* Parking yellow */
    --primary-dark: #ffb300;
    --secondary-color: #212529;     /* Asphalt dark */
    --success-color: #28a745;        /* Green - available */
    --danger-color: #dc3545;         /* Red - occupied */
    --warning-color: #fd7e14;        /* Orange - reserved */
    --info-color: #17a2b8;           /* Blue - info */
    --light-color: #f8f9fa;
    --dark-color: #343a40;
    --border-color: #dee2e6;
    --text-muted: #6c757d;
    --bg-color: #e9ecef;
    --card-bg: #ffffff;
    --sidebar-width: 250px;
    --navbar-height: 60px;
}

/* Reset & Base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: var(--bg-color);
    color: var(--dark-color);
    line-height: 1.6;
}

/* Navbar */
.navbar {
    background: linear-gradient(135deg, var(--secondary-color) 0%, #1a1a1a 100%);
    height: var(--navbar-height);
    box-shadow: 0 2px 10px rgba(0,0,0,0.3);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 100%;
    padding: 0 20px;
}

.nav-brand {
    color: var(--primary-color);
    font-size: 1.5rem;
    font-weight: bold;
    display: flex;
    align-items: center;
    gap: 10px;
}

.nav-brand i {
    font-size: 1.8rem;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 5px;
}

.nav-menu li a {
    color: #fff;
    text-decoration: none;
    padding: 10px 15px;
    border-radius: 5px;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.95rem;
}

.nav-menu li a:hover {
    background-color: rgba(255, 193, 7, 0.2);
    color: var(--primary-color);
}

.nav-menu .user-menu {
    position: relative;
}

.nav-menu .dropdown {
    position: absolute;
    top: 100%;
    right: 0;
    background: var(--secondary-color);
    list-style: none;
    min-width: 150px;
    display: none;
    box-shadow: 0 4px 10px rgba(0,0,0,0.3);
    border-radius: 5px;
}

.user-menu:hover .dropdown {
    display: block;
}

/* Main Content */
.main-content {
    margin-top: var(--navbar-height);
    padding: 30px;
    min-height: calc(100vh - var(--navbar-height) - 60px);
}

.container {
    max-width: 1400px;
    margin: 0 auto;
}

/* Cards */
.card {
    background: var(--card-bg);
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    overflow: hidden;
    margin-bottom: 20px;
}

.card-header {
    background: linear-gradient(135deg, var(--secondary-color) 0%, #2d2d2d 100%);
    color: #fff;
    padding: 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.card-header h2 {
    margin: 0;
    font-size: 1.3rem;
    display: flex;
    align-items: center;
    gap: 10px;
}

.card-header h2 i {
    color: var(--primary-color);
}

.card-body {
    padding: 20px;
}

/* Stats Cards */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.stat-card {
    background: var(--card-bg);
    border-radius: 10px;
    padding: 25px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    display: flex;
    align-items: center;
    gap: 20px;
    transition: transform 0.3s ease;
}

.stat-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 20px rgba(0,0,0,0.15);
}

.stat-icon {
    width: 70px;
    height: 70px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
}

.stat-icon.total {
    background: rgba(255, 193, 7, 0.15);
    color: var(--primary-color);
}

.stat-icon.available {
    background: rgba(40, 167, 69, 0.15);
    color: var(--success-color);
}

.stat-icon.occupied {
    background: rgba(220, 53, 69, 0.15);
    color: var(--danger-color);
}

.stat-icon.revenue {
    background: rgba(23, 162, 184, 0.15);
    color: var(--info-color);
}

.stat-info h3 {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-bottom: 5px;
}

.stat-info .value {
    font-size: 2rem;
    font-weight: bold;
    color: var(--dark-color);
}

/* Parking Lot Cards */
.lots-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 20px;
}

.lot-card {
    background: var(--card-bg);
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    transition: transform 0.3s ease;
}

.lot-card:hover {
    transform: translateY(-5px);
}

.lot-header {
    background: linear-gradient(135deg, var(--secondary-color) 0%, #2d2d2d 100%);
    padding: 20px;
    color: #fff;
}

.lot-header h3 {
    margin: 0 0 5px 0;
    font-size: 1.2rem;
}

.lot-header .location {
    color: rgba(255,255,255,0.7);
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 5px;
}

.lot-body {
    padding: 20px;
}

.lot-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 15px;
    text-align: center;
}

.lot-stat {
    padding: 10px;
    border-radius: 8px;
    background: var(--bg-color);
}

.lot-stat.available {
    border-left: 3px solid var(--success-color);
}

.lot-stat.occupied {
    border-left: 3px solid var(--danger-color);
}

.lot-stat.total {
    border-left: 3px solid var(--primary-color);
}

.lot-stat .label {
    font-size: 0.75rem;
    color: var(--text-muted);
    text-transform: uppercase;
}

.lot-stat .value {
    font-size: 1.5rem;
    font-weight: bold;
    margin-top: 5px;
}

.lot-stat.available .value { color: var(--success-color); }
.lot-stat.occupied .value { color: var(--danger-color); }
.lot-stat.total .value { color: var(--primary-color); }

.lot-footer {
    padding: 15px 20px;
    border-top: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.lot-rate {
    font-size: 0.9rem;
    color: var(--text-muted);
}

.lot-rate strong {
    color: var(--dark-color);
    font-size: 1.1rem;
}

.btn {
    padding: 10px 20px;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-size: 0.95rem;
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: all 0.3s ease;
    text-decoration: none;
}

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

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

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

.btn-success:hover {
    background: #218838;
}

.btn-danger {
    background: var(--danger-color);
    color: #fff;
}

.btn-danger:hover {
    background: #c82333;
}

.btn-outline {
    background: transparent;
    border: 2px solid var(--primary-color);
    color: var(--primary-color);
}

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

.btn-sm {
    padding: 6px 12px;
    font-size: 0.85rem;
}

/* Parking Slot Grid */
.parking-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(80px, 1fr));
    gap: 10px;
    padding: 20px;
}

.parking-slot {
    aspect-ratio: 1;
    border-radius: 8px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    transition: transform 0.2s ease;
    cursor: pointer;
    position: relative;
}

.parking-slot:hover {
    transform: scale(1.05);
}

.parking-slot.available {
    background: linear-gradient(135deg, #28a745 0%, #20c997 100%);
    color: #fff;
}

.parking-slot.occupied {
    background: linear-gradient(135deg, #dc3545 0%, #e4606d 100%);
    color: #fff;
}

.parking-slot.reserved {
    background: linear-gradient(135deg, #fd7e14 0%, #ffc107 100%);
    color: #fff;
}

.parking-slot.maintenance {
    background: linear-gradient(135deg, #6c757d 0%, #adb5bd 100%);
    color: #fff;
}

.parking-slot i {
    font-size: 1.5rem;
    margin-bottom: 3px;
}

.parking-slot .slot-number {
    font-size: 0.75rem;
}

/* Slot Type Indicators */
.slot-type {
    position: absolute;
    top: 3px;
    right: 3px;
    font-size: 0.6rem;
    padding: 2px 4px;
    border-radius: 3px;
    background: rgba(0,0,0,0.3);
}

.slot-type.electric::after { content: '⚡'; }
.slot-type.disabled::after { content: '♿'; }
.slot-type.vip::after { content: '★'; }
.slot-type.compact::after { content: 'C'; }

/* Forms */
.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: var(--dark-color);
}

.form-control {
    width: 100%;
    padding: 12px 15px;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    font-size: 1rem;
    transition: border-color 0.3s ease;
}

.form-control:focus {
    outline: none;
    border-color: var(--primary-color);
}

.form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
}

/* Tables */
.table-responsive {
    overflow-x: auto;
}

.table {
    width: 100%;
    border-collapse: collapse;
}

.table th,
.table td {
    padding: 15px;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

.table th {
    background: var(--bg-color);
    font-weight: 600;
    color: var(--dark-color);
    text-transform: uppercase;
    font-size: 0.85rem;
}

.table tbody tr:hover {
    background: rgba(255, 193, 7, 0.05);
}

.table .status-badge {
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 500;
}

.status-badge.available {
    background: rgba(40, 167, 69, 0.15);
    color: var(--success-color);
}

.status-badge.occupied {
    background: rgba(220, 53, 69, 0.15);
    color: var(--danger-color);
}

.status-badge.reserved {
    background: rgba(253, 126, 20, 0.15);
    color: var(--warning-color);
}

.status-badge.parked {
    background: rgba(255, 193, 7, 0.15);
    color: #b38600;
}

.status-badge.checked_out {
    background: rgba(108, 117, 125, 0.15);
    color: var(--text-muted);
}

.status-badge.paid {
    background: rgba(40, 167, 69, 0.15);
    color: var(--success-color);
}

.status-badge.pending {
    background: rgba(253, 126, 20, 0.15);
    color: var(--warning-color);
}

/* Alerts */
.alert {
    padding: 15px 20px;
    border-radius: 8px;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.alert-success {
    background: rgba(40, 167, 69, 0.15);
    color: var(--success-color);
    border: 1px solid var(--success-color);
}

.alert-danger {
    background: rgba(220, 53, 69, 0.15);
    color: var(--danger-color);
    border: 1px solid var(--danger-color);
}

.alert-warning {
    background: rgba(253, 126, 20, 0.15);
    color: var(--warning-color);
    border: 1px solid var(--warning-color);
}

.alert-info {
    background: rgba(23, 162, 184, 0.15);
    color: var(--info-color);
    border: 1px solid var(--info-color);
}

/* Check-in/Check-out Form */
.check-form {
    max-width: 500px;
    margin: 0 auto;
}

.vehicle-display {
    background: var(--bg-color);
    padding: 20px;
    border-radius: 10px;
    margin-top: 20px;
    display: none;
}

.vehicle-display.show {
    display: block;
}

.vehicle-info {
    display: flex;
    align-items: center;
    gap: 20px;
}

.vehicle-icon {
    width: 60px;
    height: 60px;
    background: var(--primary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--dark-color);
}

.vehicle-details h4 {
    margin: 0 0 5px 0;
}

.vehicle-details p {
    margin: 0;
    color: var(--text-muted);
}

/* Receipt */
.receipt {
    background: #fff;
    border: 2px dashed var(--border-color);
    padding: 30px;
    border-radius: 10px;
    max-width: 400px;
    margin: 20px auto;
}

.receipt-header {
    text-align: center;
    border-bottom: 2px dashed var(--border-color);
    padding-bottom: 20px;
    margin-bottom: 20px;
}

.receipt-header h2 {
    color: var(--primary-color);
    margin: 0;
}

.receipt-body .line {
    display: flex;
    justify-content: space-between;
    padding: 10px 0;
    border-bottom: 1px solid var(--border-color);
}

.receipt-body .line.total {
    font-size: 1.3rem;
    font-weight: bold;
    color: var(--success-color);
    border-bottom: none;
    padding-top: 20px;
}

.receipt-footer {
    text-align: center;
    margin-top: 20px;
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* Footer */
.footer {
    background: var(--secondary-color);
    color: #fff;
    padding: 20px;
    text-align: center;
    margin-top: 50px;
}

.footer-content p {
    margin: 0;
    opacity: 0.8;
}

/* Page Headers */
.page-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
}

.page-header h1 {
    font-size: 1.8rem;
    color: var(--dark-color);
}

.page-header .breadcrumb {
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* Search Bar */
.search-bar {
    display: flex;
    gap: 10px;
    margin-bottom: 20px;
}

.search-bar input {
    flex: 1;
    padding: 12px 15px;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    font-size: 1rem;
}

.search-bar button {
    padding: 12px 25px;
}

/* Action Buttons */
.action-buttons {
    display: flex;
    gap: 8px;
}

.action-buttons .btn {
    padding: 6px 10px;
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0,0,0,0.5);
    z-index: 2000;
    align-items: center;
    justify-content: center;
}

.modal.show {
    display: flex;
}

.modal-content {
    background: #fff;
    border-radius: 10px;
    max-width: 500px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
}

.modal-header {
    padding: 20px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-header h3 {
    margin: 0;
}

.modal-close {
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--text-muted);
}

.modal-body {
    padding: 20px;
}

.modal-footer {
    padding: 20px;
    border-top: 1px solid var(--border-color);
    display: flex;
    justify-content: flex-end;
    gap: 10px;
}

/* Floor Navigation */
.floor-tabs {
    display: flex;
    gap: 10px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}

.floor-tab {
    padding: 10px 20px;
    background: var(--bg-color);
    border: 2px solid var(--border-color);
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-weight: 500;
}

.floor-tab:hover,
.floor-tab.active {
    background: var(--primary-color);
    border-color: var(--primary-color);
    color: var(--dark-color);
}

/* Quick Actions */
.quick-actions {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.quick-action {
    background: var(--card-bg);
    padding: 30px;
    border-radius: 10px;
    text-align: center;
    text-decoration: none;
    color: var(--dark-color);
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    transition: all 0.3s ease;
}

.quick-action:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 20px rgba(0,0,0,0.15);
}

.quick-action i {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: 15px;
}

.quick-action h3 {
    margin: 0 0 10px 0;
}

.quick-action p {
    margin: 0;
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* Hamburger Menu */
.hamburger {
    display: none;
    cursor: pointer;
}

.hamburger span {
    display: block;
    width: 25px;
    height: 3px;
    background: #fff;
    margin: 5px 0;
    transition: all 0.3s ease;
}

/* Responsive */
@media (max-width: 768px) {
    .hamburger {
        display: block;
    }

    .nav-menu {
        display: none;
        position: absolute;
        top: var(--navbar-height);
        left: 0;
        right: 0;
        background: var(--secondary-color);
        flex-direction: column;
        padding: 20px;
    }

    .nav-menu.active {
        display: flex;
    }

    .stats-grid {
        grid-template-columns: 1fr;
    }

    .lots-grid {
        grid-template-columns: 1fr;
    }

    .page-header {
        flex-direction: column;
        gap: 15px;
        align-items: flex-start;
    }

    .table th, .table td {
        padding: 10px;
        font-size: 0.9rem;
    }
}

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

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

.fade-in {
    animation: fadeIn 0.5s ease;
}

.slide-in {
    animation: slideIn 0.5s ease;
}

/* Loading Spinner */
.spinner {
    border: 4px solid var(--bg-color);
    border-top: 4px solid var(--primary-color);
    border-radius: 50%;
    width: 40px;
    height: 40px;
    animation: spin 1s linear infinite;
    margin: 20px auto;
}

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

/* Empty State */
.empty-state {
    text-align: center;
    padding: 50px;
    color: var(--text-muted);
}

.empty-state i {
    font-size: 4rem;
    margin-bottom: 20px;
    opacity: 0.5;
}

.empty-state h3 {
    margin: 0 0 10px 0;
    color: var(--dark-color);
}

.empty-state p {
    margin: 0;
}