/* assets/app.css - Versión mejorada para responsive */
:root {
    --bg-dark: #0a1a2f;
    --bg-card-cream: #fff3e0;
    --bg-card-green: #e0f2e9;
    --primary-color: #1e3a5f;
    --secondary-color: #2b4c7c;
    --success-color: #28a745;
    --info-color: #17a2b8;
    --warning-color: #ffc107;
    --danger-color: #dc3545;
    --purple-color: #6f42c1;
    --text-dark: #333;
    --text-light: #6c757d;
    --white: #ffffff;
    --border-radius: 12px;
    --box-shadow: 0 4px 20px rgba(0,0,0,0.1);
    --transition: all 0.3s ease;
}

* {
    box-sizing: border-box;
}

body {
    background-color: #f0f4f8;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    margin: 0;
    padding: 0;
    overflow-x: hidden;
}

/* Login page */
.login-page {
    background: linear-gradient(135deg, var(--bg-dark) 0%, var(--secondary-color) 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
}

.login-page .card {
    border-radius: var(--border-radius);
    overflow: hidden;
    animation: slideIn 0.5s ease;
    width: 100%;
    margin: 15px;
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(-30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Dashboard layout */
.dashboard-container {
    display: flex;
    min-height: 100vh;
    position: relative;
}

/* Sidebar */
.sidebar {
    width: 260px;
    background: linear-gradient(180deg, var(--bg-dark) 0%, var(--primary-color) 100%);
    color: white;
    transition: var(--transition);
    position: fixed;
    height: 100vh;
    overflow-y: auto;
    z-index: 1000;
    box-shadow: 2px 0 10px rgba(0,0,0,0.1);
}

.sidebar-header {
    padding: 20px;
    text-align: center;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.sidebar-header h3 {
    margin: 0;
    font-weight: 600;
    color: white;
    font-size: 1.5rem;
}

.sidebar-menu {
    padding: 20px 0;
}

.sidebar-menu ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.sidebar-menu li {
    margin-bottom: 5px;
}

.sidebar-menu a {
    display: block;
    padding: 12px 20px;
    color: rgba(255,255,255,0.8);
    text-decoration: none;
    transition: var(--transition);
    border-left: 4px solid transparent;
    font-size: 1rem;
}

.sidebar-menu a:hover,
.sidebar-menu a.active {
    background: rgba(255,255,255,0.1);
    color: white;
    border-left-color: var(--warning-color);
}

.sidebar-menu i {
    width: 25px;
    margin-right: 10px;
}

/* Main content */
.main-content {
    flex: 1;
    margin-left: 260px;
    padding: 20px;
    background: #f0f4f8;
    min-height: 100vh;
    width: calc(100% - 260px);
}

/* Top Bar */
.top-bar {
    background: white;
    border-radius: var(--border-radius);
    padding: 15px 20px;
    margin-bottom: 20px;
    box-shadow: var(--box-shadow);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
}

.menu-toggle {
    display: none;
    font-size: 24px;
    cursor: pointer;
    color: var(--primary-color);
}

.user-info {
    display: flex;
    align-items: center;
    gap: 15px;
    flex-wrap: wrap;
}

.user-info span {
    color: var(--text-dark);
    font-weight: 500;
}

/* KPI Cards */
.kpi-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.kpi-card {
    border-radius: var(--border-radius);
    padding: 15px;
    box-shadow: var(--box-shadow);
    transition: transform 0.3s, box-shadow 0.3s;
}

.kpi-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.15);
}

.kpi-card.cream {
    background-color: var(--bg-card-cream);
    border-bottom: 4px solid #ffb74d;
}

.kpi-card.green {
    background-color: var(--bg-card-green);
    border-bottom: 4px solid #4caf50;
}

.kpi-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 10px;
}

.kpi-header h3 {
    margin: 0;
    font-size: 1.2rem;
    color: var(--text-dark);
    font-weight: 600;
}

.kpi-header i {
    font-size: 2rem;
    color: var(--primary-color);
    opacity: 0.5;
}

.kpi-stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
}

.stat-item {
    text-align: center;
    padding: 5px;
}

.stat-label {
    font-size: 0.75rem;
    color: var(--text-light);
    margin-bottom: 3px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.stat-value {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--text-dark);
}

.stat-value.tarifa {
    color: var(--success-color);
    font-size: 1.1rem;
}

/* Paneles blancos */
.white-panel {
    background: white;
    border-radius: var(--border-radius);
    padding: 20px;
    box-shadow: var(--box-shadow);
    margin-bottom: 20px;
    overflow-x: auto;
}

.panel-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    flex-wrap: wrap;
    gap: 15px;
}

.panel-header h4 {
    margin: 0;
    color: var(--text-dark);
    font-weight: 600;
    font-size: 1.2rem;
}

/* Botones */
.btn {
    padding: 8px 16px;
    border-radius: 6px;
    border: none;
    cursor: pointer;
    font-size: 0.9rem;
    transition: var(--transition);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 5px;
}

.btn-sm {
    padding: 5px 10px;
    font-size: 0.8rem;
}

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

.btn-rentar:hover {
    background-color: #218838;
}

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

.btn-entrada:hover {
    background-color: #138496;
}

.btn-guardar {
    background-color: var(--warning-color);
    color: var(--text-dark);
}

.btn-guardar:hover {
    background-color: #e0a800;
}

.btn-historial {
    background-color: var(--purple-color);
    color: white;
}

.btn-historial:hover {
    background-color: #5a32a3;
}

.btn-pdf {
    background-color: #dc3545;
    color: white;
}

.btn-pdf:hover {
    background-color: #c82333;
}

.btn-whatsapp {
    background-color: #25D366;
    color: white;
}

.btn-whatsapp:hover {
    background-color: #20b859;
}

.btn-eliminar {
    background-color: #dc3545;
    color: white;
}

.btn-eliminar:hover {
    background-color: #c82333;
}

/* Tablas responsive */
.table-responsive {
    width: 100%;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    border-radius: var(--border-radius);
}

.table {
    width: 100%;
    min-width: 600px;
    border-collapse: collapse;
}

.table thead th {
    background-color: var(--primary-color);
    color: white;
    font-weight: 500;
    padding: 12px;
    text-align: left;
    white-space: nowrap;
}

.table tbody td {
    padding: 12px;
    border-bottom: 1px solid #dee2e6;
    white-space: nowrap;
}

.table tbody tr:hover {
    background-color: rgba(0,0,0,0.02);
}

/* Tarjetas para móvil */
.vehiculos-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 20px;
}

.vehiculo-card {
    background: white;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--box-shadow);
    transition: var(--transition);
}

.vehiculo-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.15);
}

.card-header {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    padding: 15px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
}

.card-header h5 {
    margin: 0;
    font-weight: 600;
    font-size: 1.1rem;
}

.card-body {
    padding: 15px;
}

.card-body p {
    margin-bottom: 10px;
    color: var(--text-light);
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}

.card-body p i {
    width: 20px;
    color: var(--primary-color);
}

.card-footer {
    padding: 15px;
    background: #f8f9fa;
    border-top: 1px solid #dee2e6;
    display: flex;
    gap: 10px;
    justify-content: flex-end;
    flex-wrap: wrap;
}

/* Badges */
.badge-disponible,
.badge-rentado,
.badge-activa,
.badge-finalizado {
    display: inline-block;
    padding: 5px 10px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 500;
    white-space: nowrap;
}

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

.badge-rentado,
.badge-activa {
    background-color: var(--warning-color);
    color: var(--text-dark);
}

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

/* Filtros */
.filtros {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.filtro-btn {
    padding: 8px 20px;
    border: 2px solid var(--primary-color);
    background: transparent;
    color: var(--primary-color);
    border-radius: 30px;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    font-size: 0.9rem;
}

.filtro-btn.active,
.filtro-btn:hover {
    background: var(--primary-color);
    color: white;
}

/* Modal responsive */
.modal-content {
    border-radius: var(--border-radius);
    border: none;
    margin: 15px;
}

.modal-header {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    border: none;
    padding: 15px 20px;
}

.modal-header .btn-close {
    filter: brightness(0) invert(1);
}

.modal-body {
    padding: 20px;
}

.modal-footer {
    padding: 15px 20px;
    border-top: 1px solid #dee2e6;
    flex-wrap: wrap;
    gap: 10px;
}

/* Cálculo en vivo */
.calculo-preview {
    background: #f8f9fa;
    border-radius: 10px;
    padding: 15px;
    margin: 15px 0;
    border: 1px solid #dee2e6;
}

.preview-item {
    display: flex;
    justify-content: space-between;
    margin-bottom: 10px;
    padding-bottom: 10px;
    border-bottom: 1px dashed #dee2e6;
    flex-wrap: wrap;
    gap: 10px;
}

.preview-item:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.preview-label {
    color: var(--text-light);
    font-weight: 500;
}

.preview-value {
    font-weight: 700;
    color: var(--primary-color);
}

/* Recibo */
.recibo-container {
    max-width: 900px;
    margin: 0 auto;
    background: white;
    border-radius: var(--border-radius);
    padding: 20px;
    box-shadow: var(--box-shadow);
}

.recibo-header {
    text-align: center;
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 2px dashed #dee2e6;
}

.recibo-header h2 {
    color: var(--primary-color);
    margin-bottom: 10px;
    font-size: clamp(1.5rem, 5vw, 2rem);
}

.recibo-header h3 {
    font-size: clamp(1.2rem, 4vw, 1.5rem);
}

.recibo-header h4 {
    font-size: clamp(1rem, 3vw, 1.2rem);
}

.recibo-body {
    margin-bottom: 20px;
}

.recibo-footer {
    display: flex;
    gap: 10px;
    justify-content: center;
    margin-top: 20px;
    padding-top: 15px;
    border-top: 2px dashed #dee2e6;
    flex-wrap: wrap;
}

.recibo-footer .btn {
    flex: 1 1 auto;
    min-width: 120px;
}

/* Cards de estadísticas */
.card {
    border-radius: 10px;
    border: none;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    height: 100%;
}

.card-body {
    padding: 15px;
}

.card-title {
    font-size: 0.9rem;
    margin-bottom: 10px;
    opacity: 0.9;
}

.card h3 {
    font-size: clamp(1.2rem, 4vw, 1.5rem);
    margin: 5px 0;
}

/* Grid de fotos */
.foto-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: 15px;
    margin-top: 20px;
}

.foto-item {
    border: 1px solid #ddd;
    border-radius: 8px;
    overflow: hidden;
    position: relative;
}

.foto-item img {
    width: 100%;
    height: 120px;
    object-fit: cover;
}

.delete-foto {
    position: absolute;
    top: 5px;
    right: 5px;
    background: rgba(220,53,69,0.8);
    color: white;
    border: none;
    border-radius: 50%;
    width: 25px;
    height: 25px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
}

/* Responsive */
@media (max-width: 992px) {
    .kpi-row {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .sidebar {
        transform: translateX(-100%);
        position: fixed;
        z-index: 1050;
        width: 240px;
    }
    
    .sidebar.active {
        transform: translateX(0);
    }
    
    .main-content {
        margin-left: 0;
        width: 100%;
        padding: 15px;
    }
    
    .menu-toggle {
        display: block;
    }
    
    .kpi-row {
        grid-template-columns: 1fr;
    }
    
    .panel-header {
        flex-direction: column;
        align-items: stretch;
    }
    
    .filtros {
        justify-content: center;
    }
    
    .user-info span {
        display: none;
    }
    
    .recibo-footer {
        flex-direction: column;
    }
    
    .recibo-footer .btn {
        width: 100%;
    }
    
    .modal-dialog {
        margin: 10px;
    }
    
    .table td, .table th {
        padding: 8px;
        font-size: 0.9rem;
    }
    
    .btn {
        padding: 6px 12px;
        font-size: 0.85rem;
    }
}

@media (max-width: 480px) {
    .kpi-header h3 {
        font-size: 1rem;
    }
    
    .stat-value {
        font-size: 1.1rem;
    }
    
    .card-header h5 {
        font-size: 1rem;
    }
    
    .card-body p {
        font-size: 0.9rem;
    }
    
    .filtro-btn {
        padding: 6px 15px;
        font-size: 0.85rem;
    }
}

/* Impresión */
@media print {
    .sidebar,
    .top-bar,
    .recibo-footer,
    .btn,
    .no-print,
    .menu-toggle,
    .user-info {
        display: none !important;
    }
    
    .main-content {
        margin: 0;
        padding: 0;
        background: white;
    }
    
    .recibo-container {
        box-shadow: none;
        padding: 0;
        max-width: 100%;
    }
}