/* 
 * RepairPoint - Sistema de Gestión de Talleres
 * Estilos Principales CSS
 * Compatible con Bootstrap 5
 */

/* ===================================================
   VARIABLES CSS PERSONALIZADAS
   =================================================== */
:root {
    --primary-color: #0d6efd;
    --secondary-color: #6c757d;
    --success-color: #198754;
    --danger-color: #dc3545;
    --warning-color: #ffc107;
    --info-color: #0dcaf0;
    --light-color: #f8f9fa;
    --dark-color: #212529;
    
    --navbar-height: 56px;
    --sidebar-width: 250px;
    --border-radius: 0.375rem;
    --box-shadow: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.075);
    --transition: all 0.3s ease;
}

/* ===================================================
   ESTILOS GENERALES
   =================================================== */
* {
    box-sizing: border-box;
}

html {
    height: 100%;
    scroll-behavior: smooth;
}

body {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    background-color: #f8f9fa;
}

/* ===================================================
   LAYOUT PRINCIPAL
   =================================================== */
.main-content {
    flex: 1;
    padding-top: calc(var(--navbar-height) + 1rem);
    padding-bottom: 2rem;
    min-height: calc(100vh - var(--navbar-height));
}

/* ===================================================
   NAVEGACIÓN
   =================================================== */
.navbar {
    box-shadow: var(--box-shadow);
    z-index: 1030;
}

.navbar-brand {
    font-weight: 700;
    font-size: 1.25rem;
}

.navbar-nav .nav-link {
    font-weight: 500;
    transition: var(--transition);
    border-radius: var(--border-radius);
    margin: 0 0.25rem;
}

.navbar-nav .nav-link:hover {
    background-color: rgba(255, 255, 255, 0.1);
}

.navbar-nav .nav-link.active {
    background-color: rgba(255, 255, 255, 0.2);
    font-weight: 600;
}

/* ===================================================
   TARJETAS Y CONTENEDORES
   =================================================== */
.card {
    border: none;
    box-shadow: var(--box-shadow);
    border-radius: var(--border-radius);
    transition: var(--transition);
}

.card:hover {
    box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15);
    transform: translateY(-2px);
}

.card-header {
    background-color: var(--light-color);
    border-bottom: 1px solid #dee2e6;
    font-weight: 600;
}

/* ===================================================
   FORMULARIOS
   =================================================== */
.form-control, .form-select {
    border-radius: var(--border-radius);
    transition: var(--transition);
}

.form-control:focus, .form-select:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem rgba(13, 110, 253, 0.25);
}

.form-label {
    font-weight: 600;
    color: var(--dark-color);
    margin-bottom: 0.5rem;
}

.input-group-text {
    border-radius: var(--border-radius);
}

/* ===================================================
   BOTONES
   =================================================== */
.btn {
    border-radius: var(--border-radius);
    font-weight: 500;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 0.25rem 0.5rem rgba(0, 0, 0, 0.15);
}

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

.btn-group .btn {
    transform: none;
}

.btn-group .btn:hover {
    transform: none;
}

/* ===================================================
   TABLAS
   =================================================== */
.table {
    background-color: white;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--box-shadow);
}

.table th {
    background-color: var(--light-color);
    font-weight: 600;
    border-bottom: 2px solid #dee2e6;
    white-space: nowrap;
}

.table td {
    vertical-align: middle;
}

.table-responsive {
    border-radius: var(--border-radius);
}

/* Estados de reparación */
.status-badge {
    font-size: 0.85rem;
    font-weight: 500;
    padding: 0.375rem 0.75rem;
    border-radius: 50rem;
}

.status-pending {
    background-color: #fff3cd;
    color: #856404;
}

.status-in-progress {
    background-color: #d1ecf1;
    color: #0c5460;
}

.status-completed {
    background-color: #d4edda;
    color: #155724;
}

.status-delivered {
    background-color: #cce7ff;
    color: #004085;
}

/* Prioridades */
.priority-low {
    color: var(--secondary-color);
}

.priority-medium {
    color: var(--warning-color);
    font-weight: 600;
}

.priority-high {
    color: var(--danger-color);
    font-weight: 600;
}

/* ===================================================
   ALERTAS Y MENSAJES
   =================================================== */
.alert {
    border: none;
    border-radius: var(--border-radius);
    font-weight: 500;
}

.alert-dismissible .btn-close {
    padding: 0.75rem 1rem;
}

/* ===================================================
   WIDGETS DEL DASHBOARD
   =================================================== */
.stat-card {
    background: linear-gradient(135deg, var(--primary-color), #0056b3);
    color: white;
    border-radius: var(--border-radius);
    padding: 1.5rem;
    position: relative;
    overflow: hidden;
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 100px;
    height: 100px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    transform: translate(30px, -30px);
}

.stat-card .stat-number {
    font-size: 2.5rem;
    font-weight: 700;
    line-height: 1;
}

.stat-card .stat-label {
    font-size: 0.875rem;
    opacity: 0.9;
    margin-top: 0.5rem;
}

.stat-card .stat-icon {
    position: absolute;
    right: 1rem;
    top: 1rem;
    font-size: 2rem;
    opacity: 0.3;
}

/* ===================================================
   BÚSQUEDA
   =================================================== */
.search-box {
    position: relative;
}

.search-box .form-control {
    padding-left: 2.5rem;
}

.search-box .search-icon {
    position: absolute;
    left: 0.75rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--secondary-color);
    z-index: 5;
}

.search-results {
    background: white;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
}

/* ===================================================
   IMPRESIÓN (Vista previa)
   =================================================== */
.ticket-preview {
    max-width: 300px;
    margin: 0 auto;
    background: white;
    padding: 1rem;
    border: 1px solid #dee2e6;
    border-radius: var(--border-radius);
    font-family: 'Courier New', monospace;
    font-size: 0.875rem;
    line-height: 1.4;
}

.ticket-preview .ticket-header {
    text-align: center;
    border-bottom: 1px dashed #ccc;
    padding-bottom: 0.5rem;
    margin-bottom: 0.5rem;
}

.ticket-preview .ticket-logo {
    max-width: 150px;
    height: auto;
    margin-bottom: 0.5rem;
}

.ticket-preview .ticket-row {
    display: flex;
    justify-content: space-between;
    margin-bottom: 0.25rem;
}

.ticket-preview .ticket-footer {
    text-align: center;
    border-top: 1px dashed #ccc;
    padding-top: 0.5rem;
    margin-top: 0.5rem;
    font-size: 0.75rem;
}

/* ===================================================
   UTILIDADES RESPONSIVAS
   =================================================== */
@media (max-width: 768px) {
    .main-content {
        padding-top: calc(var(--navbar-height) + 0.5rem);
        padding-bottom: 1rem;
    }
    
    .navbar-brand span {
        display: none;
    }
    
    .card {
        margin-bottom: 1rem;
    }
    
    .table-responsive {
        font-size: 0.875rem;
    }
    
    .stat-card .stat-number {
        font-size: 2rem;
    }
    
    .btn {
        font-size: 0.875rem;
    }
}

@media (max-width: 576px) {
    .container-fluid {
        padding-left: 0.75rem;
        padding-right: 0.75rem;
    }
    
    .main-content {
        padding-left: 0.75rem;
        padding-right: 0.75rem;
    }
    
    .stat-card {
        padding: 1rem;
        text-align: center;
    }
    
    .stat-card .stat-icon {
        position: static;
        display: block;
        margin-bottom: 0.5rem;
        opacity: 0.7;
    }
}

/* ===================================================
   ANIMACIONES
   =================================================== */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

@keyframes slideIn {
    from {
        transform: translateX(-100%);
    }
    to {
        transform: translateX(0);
    }
}

.slide-in {
    animation: slideIn 0.3s ease-out;
}

/* ===================================================
   LOADING STATES
   =================================================== */
.loading {
    position: relative;
    color: transparent !important;
}

.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 1rem;
    height: 1rem;
    margin: -0.5rem 0 0 -0.5rem;
    border: 2px solid #f3f3f3;
    border-top: 2px solid var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

/* ===================================================
   ACCESIBILIDAD
   =================================================== */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* Focus visible para navegación por teclado */
.btn:focus-visible,
.form-control:focus-visible,
.form-select:focus-visible {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

/* ===================================================
   SCROLLBAR PERSONALIZADA
   =================================================== */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb {
    background: #c1c1c1;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #a8a8a8;
}


/* ===================================================
   تحسينات Pagination
   =================================================== */

.pagination {
    --bs-pagination-padding-x: 0.75rem;
    --bs-pagination-padding-y: 0.375rem;
    --bs-pagination-font-size: 0.875rem;
    --bs-pagination-color: var(--primary-color);
    --bs-pagination-bg: #fff;
    --bs-pagination-border-width: 1px;
    --bs-pagination-border-color: #dee2e6;
    --bs-pagination-border-radius: 0.375rem;
    --bs-pagination-hover-color: #fff;
    --bs-pagination-hover-bg: var(--primary-color);
    --bs-pagination-hover-border-color: var(--primary-color);
    --bs-pagination-focus-color: #fff;
    --bs-pagination-focus-bg: var(--primary-color);
    --bs-pagination-focus-box-shadow: 0 0 0 0.25rem rgba(13, 110, 253, 0.25);
    --bs-pagination-active-color: #fff;
    --bs-pagination-active-bg: var(--primary-color);
    --bs-pagination-active-border-color: var(--primary-color);
    --bs-pagination-disabled-color: #6c757d;
    --bs-pagination-disabled-bg: #fff;
    --bs-pagination-disabled-border-color: #dee2e6;
}

.pagination .page-link {
    transition: all 0.3s ease;
    font-weight: 500;
}

.pagination .page-link:hover {
    transform: translateY(-1px);
    box-shadow: 0 2px 8px rgba(13, 110, 253, 0.2);
}

.pagination .page-item.active .page-link {
    font-weight: 600;
    box-shadow: 0 2px 8px rgba(13, 110, 253, 0.3);
}

.pagination .page-item.disabled .page-link {
    opacity: 0.6;
    cursor: not-allowed;
}

.pagination-info {
    margin-top: 1rem;
    padding: 0.5rem;
    background: rgba(13, 110, 253, 0.05);
    border-radius: 0.375rem;
}

.pagination-info small {
    font-weight: 500;
    color: var(--dark-color) !important;
}

/* تحسينات للأجهزة المحمولة */
@media (max-width: 768px) {
    .pagination {
        --bs-pagination-padding-x: 0.5rem;
        --bs-pagination-padding-y: 0.25rem;
        --bs-pagination-font-size: 0.75rem;
    }

    .pagination .page-item:not(.active):not(:first-child):not(:last-child) {
        display: none;
    }

    .pagination .page-item:nth-child(2),
    .pagination .page-item:nth-last-child(2) {
        display: inline-block;
    }
}

@media (max-width: 576px) {
    .pagination {
        flex-wrap: wrap;
        justify-content: center;
        gap: 0.25rem;
    }

    .pagination .page-item {
        margin: 0.125rem;
    }

    .pagination-info {
        font-size: 0.75rem;
        margin-top: 0.75rem;
    }
}

/* تأثيرات تفاعلية */
.pagination .page-link:focus {
    box-shadow: var(--bs-pagination-focus-box-shadow);
    outline: none;
}

.pagination .page-item.active .page-link {
    position: relative;
    z-index: 1;
}

.pagination .page-item.active .page-link::before {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: linear-gradient(45deg, var(--primary-color), #0056b3);
    border-radius: inherit;
    z-index: -1;
}

/* تحسينات إضافية للشكل */
.card-footer .pagination {
    margin-bottom: 0;
}

.pagination-wrapper {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 1rem;
    background: rgba(248, 249, 250, 0.5);
    border-radius: 0.5rem;
    margin-top: 1rem;
}

.pagination-wrapper .pagination {
    margin-bottom: 0.5rem;
}

/* تأثير التحميل للروابط */
.pagination .page-link.loading {
    position: relative;
    color: transparent !important;
}

.pagination .page-link.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 1rem;
    height: 1rem;
    margin: -0.5rem 0 0 -0.5rem;
    border: 2px solid #f3f3f3;
    border-top: 2px solid var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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