/**
 * Estilos del Sistema ROMA
 * Diseño Responsive y Moderno - Versión Optimizada
 */

:root {
    --primary-color: #2563eb;
    --secondary-color: #64748b;
    --success-color: #10b981;
    --danger-color: #ef4444;
    --warning-color: #f59e0b;
    --info-color: #3b82f6;
    --dark-color: #1e293b;
    --light-color: #f8fafc;
    --border-color: #e2e8f0;
    --text-color: #334155;
    --text-light: #64748b;
    --shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    color: var(--text-color);
    background-color: var(--light-color);
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
}

/* ============================================
   NAVBAR
   ============================================ */
.navbar {
    background: linear-gradient(135deg, var(--primary-color) 0%, #1e40af 100%);
    color: white;
    padding: 1rem 0;
    box-shadow: var(--shadow-md);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.navbar-brand {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.5rem;
    font-weight: bold;
    white-space: nowrap;
}

.navbar-brand .brand-text {
    display: flex;
    flex-direction: column;
    line-height: 1.1;
}

.navbar-brand .brand-text span {
    font-size: 1.5rem;
}

.navbar-brand .brand-legend {
    font-size: 0.75rem;
    font-weight: 500;
    opacity: 0.8;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.navbar-toggle {
    display: none;
    background: none;
    border: none;
    color: white;
    font-size: 1.5rem;
    cursor: pointer;
    padding: 0.5rem;
}

.navbar-menu {
    display: flex;
    list-style: none;
    gap: 1.5rem;
    margin: 0;
    padding: 0;
    align-items: center;
}

.navbar-menu a {
    color: white;
    text-decoration: none;
    padding: 0.5rem 1rem;
    border-radius: 0.375rem;
    transition: background-color 0.2s;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    white-space: nowrap;
}

.navbar-menu a:hover,
.navbar-menu a.active {
    background-color: rgba(255, 255, 255, 0.2);
}

/* Dropdown Menu */
.nav-item-dropdown {
    position: relative;
}

.nav-item-dropdown > a {
    position: relative;
    pointer-events: auto;
}

.dropdown-icon {
    font-size: 0.75rem;
    margin-left: 0.25rem;
    transition: transform 0.3s;
}

.nav-item-dropdown:hover .dropdown-icon {
    transform: rotate(180deg);
}

.dropdown-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    background: white;
    min-width: 200px;
    box-shadow: var(--shadow-lg);
    border-radius: 0.5rem;
    padding: 0.75rem 0;
    z-index: 1000;
    list-style: none;
    pointer-events: auto;
    opacity: 0;
    transform: translateY(6px);
    transition: opacity 0.2s ease, transform 0.2s ease;
}

.nav-item-dropdown:hover .dropdown-menu,
.nav-item-dropdown.active .dropdown-menu {
    display: block;
    opacity: 1;
    transform: translateY(0);
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.dropdown-menu li {
    margin: 0;
    pointer-events: auto;
}

.dropdown-menu a {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1rem;
    color: var(--text-color);
    text-decoration: none;
    transition: background-color 0.2s;
    cursor: pointer;
    pointer-events: auto !important;
}

.dropdown-menu a:hover {
    background-color: var(--light-color);
    color: var(--primary-color);
}

.dropdown-menu a.active {
    background-color: rgba(37, 99, 235, 0.1);
    color: var(--primary-color);
    font-weight: 600;
}

/* Menú de Usuario */
.navbar-user {
    position: relative;
    margin-left: auto;
    display: flex;
    align-items: center;
}

.user-menu-toggle {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1rem;
    border-radius: 0.5rem;
    transition: background-color 0.2s;
    color: white;
    text-decoration: none;
    cursor: pointer;
}

.user-menu-toggle:hover,
.navbar-user.open .user-menu-toggle {
    background-color: rgba(255, 255, 255, 0.2);
}

.user-menu-toggle i.fa-chevron-down {
    font-size: 0.75rem;
    transition: transform 0.2s ease;
}

.navbar-user.open .user-menu-toggle i.fa-chevron-down {
    transform: rotate(180deg);
}

.user-menu {
    position: absolute;
    top: 100%;
    right: 0;
    background: white;
    border-radius: 0.5rem;
    box-shadow: var(--shadow-lg);
    min-width: 200px;
    padding: 0.5rem 0;
    z-index: 1000;
    list-style: none;
    opacity: 0;
    visibility: hidden;
    transform: translateY(8px);
    transition: opacity 0.2s ease, transform 0.2s ease;
    pointer-events: none;
}

.navbar-user.open .user-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
    pointer-events: auto;
}

.user-menu li {
    margin: 0;
}

.user-menu a {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1.25rem;
    color: var(--text-color);
    text-decoration: none;
    transition: background-color 0.2s;
}

.user-menu a:hover {
    background-color: var(--light-color);
    color: var(--primary-color);
}

.user-menu a i {
    width: 20px;
    text-align: center;
}

.user-role-badge {
    font-size: 0.75rem;
    padding: 0.125rem 0.5rem;
    background-color: rgba(255, 255, 255, 0.3);
    border-radius: 9999px;
    margin-left: 0.5rem;
}

/* Búsqueda Global Rápida */
.global-search-container {
    flex: 1;
    max-width: 400px;
    margin: 0 2rem;
    position: relative;
}

.global-search {
    position: relative;
    display: flex;
    align-items: center;
}

.global-search i {
    position: absolute;
    left: 1rem;
    color: rgba(255, 255, 255, 0.7);
    z-index: 1;
}

.global-search input {
    width: 100%;
    padding: 0.5rem 1rem 0.5rem 2.5rem;
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 0.5rem;
    background: rgba(255, 255, 255, 0.1);
    color: white;
    font-size: 0.9rem;
    transition: all 0.2s;
}

.global-search input::placeholder {
    color: rgba(255, 255, 255, 0.6);
}

.global-search input:focus {
    outline: none;
    background: rgba(255, 255, 255, 0.2);
    border-color: rgba(255, 255, 255, 0.5);
}

.search-results {
    position: absolute;
    top: calc(100% + 0.5rem);
    left: 0;
    right: 0;
    background: white;
    border-radius: 0.5rem;
    box-shadow: var(--shadow-lg);
    max-height: 400px;
    overflow-y: auto;
    display: none;
    z-index: 1001;
    pointer-events: auto;
}

.search-results.active {
    display: block;
}

.search-results a {
    pointer-events: auto !important;
    cursor: pointer !important;
}

.search-section {
    padding: 0.5rem 0;
    border-bottom: 1px solid var(--border-color);
}

.search-section:last-child {
    border-bottom: none;
}

.search-section h5 {
    padding: 0.5rem 1rem;
    font-size: 0.75rem;
    text-transform: uppercase;
    color: var(--text-light);
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.search-section ul {
    list-style: none;
    margin: 0;
    padding: 0;
}

.search-section li {
    margin: 0;
}

.search-section a {
    display: block;
    pointer-events: auto !important;
    cursor: pointer !important;
    padding: 0.75rem 1rem;
    color: var(--text-color);
    text-decoration: none;
    transition: background-color 0.2s;
}

.search-section a:hover {
    background-color: var(--light-color);
}

.search-section strong {
    display: block;
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.search-section small {
    display: block;
    color: var(--text-light);
    font-size: 0.875rem;
}

.search-empty {
    padding: 2rem;
    text-align: center;
    color: var(--text-light);
}

.search-empty i {
    font-size: 2rem;
    margin-bottom: 0.5rem;
    opacity: 0.5;
}

/* Sistema de Notificaciones */
.navbar-notifications {
    position: relative;
}

.notifications-toggle {
    position: relative;
    display: flex;
    align-items: center;
    padding: 0.5rem 1rem;
    border-radius: 0.375rem;
    transition: background-color 0.2s;
    cursor: pointer;
    color: white;
    text-decoration: none;
}

.notifications-toggle:hover {
    background-color: rgba(255, 255, 255, 0.2);
}

.notification-badge {
    position: absolute;
    top: 0.25rem;
    right: 0.5rem;
    background: var(--danger-color);
    color: white;
    font-size: 0.7rem;
    font-weight: bold;
    padding: 0.125rem 0.375rem;
    border-radius: 9999px;
    min-width: 1.25rem;
    text-align: center;
    line-height: 1.25;
}

.notifications-dropdown {
    position: absolute;
    top: calc(100% + 0.5rem);
    right: 0;
    width: 350px;
    max-width: 90vw;
    background: white;
    border-radius: 0.5rem;
    box-shadow: var(--shadow-lg);
    display: none;
    z-index: 1000;
    max-height: 500px;
    overflow: hidden;
    flex-direction: column;
}

.notifications-dropdown.active {
    display: flex;
}

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

.notifications-header h4 {
    margin: 0;
    font-size: 1rem;
    color: var(--text-color);
}

.mark-all-read {
    background: none;
    border: none;
    color: var(--primary-color);
    font-size: 0.875rem;
    cursor: pointer;
    padding: 0.25rem 0.5rem;
    border-radius: 0.25rem;
    transition: background-color 0.2s;
}

.mark-all-read:hover {
    background-color: var(--light-color);
}

.notifications-list {
    overflow-y: auto;
    max-height: 400px;
}

.notification-item {
    display: flex;
    gap: 1rem;
    padding: 1rem;
    border-bottom: 1px solid var(--border-color);
    cursor: pointer;
    transition: background-color 0.2s;
    position: relative;
}

.notification-item:hover {
    background-color: var(--light-color);
}

.notification-item:last-child {
    border-bottom: none;
}

.notification-icon {
    flex-shrink: 0;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--light-color);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-color);
}

.notification-content {
    flex: 1;
    min-width: 0;
}

.notification-content h6 {
    margin: 0 0 0.25rem 0;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-color);
}

.notification-content p {
    margin: 0 0 0.5rem 0;
    font-size: 0.875rem;
    color: var(--text-light);
    line-height: 1.4;
}

.notification-content small {
    font-size: 0.75rem;
    color: var(--text-light);
}

.notification-link {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 1;
}

.notification-empty {
    padding: 3rem 2rem;
    text-align: center;
    color: var(--text-light);
}

.notification-empty i {
    font-size: 3rem;
    margin-bottom: 1rem;
    opacity: 0.3;
}

.notification-empty p {
    margin: 0;
    font-size: 0.9rem;
}

/* ============================================
   MAIN CONTENT
   ============================================ */
.main-content {
    min-height: calc(100vh - 200px);
    padding: 2rem 0;
}

.page-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
    flex-wrap: wrap;
    gap: 1rem;
}

.page-header h1 {
    font-size: 2rem;
    color: var(--dark-color);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.header-actions {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

/* ============================================
   CARDS
   ============================================ */
.card {
    background: white;
    border-radius: 0.5rem;
    box-shadow: var(--shadow);
    margin-bottom: 1.5rem;
    overflow: hidden;
}

.card-header {
    padding: 1.25rem;
    background-color: var(--light-color);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.card-header h3 {
    font-size: 1.25rem;
    color: var(--dark-color);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin: 0;
}

.card-body {
    padding: 1.5rem;
}

.card-full {
    grid-column: 1 / -1;
}

/* ============================================
   BUTTONS
   ============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.625rem 1.25rem;
    border: none;
    border-radius: 0.375rem;
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    text-decoration: none;
    transition: all 0.2s;
    white-space: nowrap;
}

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

.btn-primary:hover {
    background-color: #1d4ed8;
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

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

.btn-secondary:hover {
    background-color: #475569;
}

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

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

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

.btn-sm {
    padding: 0.375rem 0.75rem;
    font-size: 0.8125rem;
}

.btn-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2rem;
    height: 2rem;
    padding: 0;
    border-radius: 0.25rem;
    background-color: transparent;
    color: var(--text-color);
    text-decoration: none;
    transition: all 0.2s;
}

.btn-icon:hover {
    background-color: var(--light-color);
    color: var(--primary-color);
}

.btn-icon.btn-danger:hover {
    background-color: #fee2e2;
    color: var(--danger-color);
}

.btn-group {
    display: flex;
    gap: 5px;
    flex-wrap: wrap;
}

.btn-group .btn {
    margin: 0;
}

.action-buttons {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.action-buttons-vertical {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.action-buttons-vertical .btn {
    width: 100%;
}

/* ============================================
   FORMS
   ============================================ */
.form-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-bottom: 1.5rem;
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group-full {
    grid-column: 1 / -1;
}

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

.form-group .required {
    color: var(--danger-color);
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: 0.625rem;
    border: 1px solid var(--border-color);
    border-radius: 0.375rem;
    font-size: 0.875rem;
    transition: border-color 0.2s;
    width: 100%;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.form-section {
    margin-bottom: 2rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid var(--border-color);
}

.form-section:last-child {
    border-bottom: none;
}

.form-section h4 {
    margin-bottom: 1rem;
    color: var(--dark-color);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.form-actions {
    display: flex;
    gap: 1rem;
    margin-top: 1.5rem;
    flex-wrap: wrap;
}

.filters-form {
    margin-bottom: 1.5rem;
}

/* File Upload */
.file-upload-area {
    border: 2px dashed var(--border-color);
    border-radius: 8px;
    padding: 30px;
    text-align: center;
    background: var(--light-color);
    transition: all 0.3s;
    position: relative;
    cursor: pointer;
}

.file-upload-area:hover {
    border-color: var(--primary-color);
    background: #f0f4ff;
}

.file-upload-area.dragover {
    border-color: var(--primary-color);
    background: #e7f1ff;
}

.file-input {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    opacity: 0;
    cursor: pointer;
}

.file-upload-info {
    pointer-events: none;
}

.file-upload-info i {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: 10px;
}

.file-upload-info p {
    margin: 10px 0;
    font-weight: 500;
    color: var(--text-color);
}

.file-upload-info small {
    color: var(--text-light);
}

.file-list {
    margin-top: 20px;
    text-align: left;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.file-item {
    background: #fff;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    padding: 10px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.file-item-info {
    display: flex;
    align-items: center;
    gap: 10px;
    flex: 1;
    min-width: 0;
}

.file-item-info i {
    color: var(--primary-color);
    flex-shrink: 0;
}

.file-item-name {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.file-item-remove {
    color: var(--danger-color);
    cursor: pointer;
    padding: 5px;
    flex-shrink: 0;
}

.file-item-remove:hover {
    color: #c82333;
}

/* ============================================
   TABLES
   ============================================ */
.table-responsive {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

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

.data-table thead {
    background-color: var(--light-color);
}

.data-table th {
    padding: 0.75rem;
    text-align: left;
    font-weight: 600;
    color: var(--dark-color);
    border-bottom: 2px solid var(--border-color);
    white-space: nowrap;
}

.data-table td {
    padding: 0.75rem;
    border-bottom: 1px solid var(--border-color);
}

.data-table tbody tr:hover {
    background-color: var(--light-color);
}

/* ============================================
   BADGES
   ============================================ */
.badge {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    border-radius: 9999px;
    font-size: 0.75rem;
    font-weight: 500;
}

.badge-lg {
    font-size: 1rem;
    padding: 0.5rem 0.75rem;
}

.badge-category {
    background-color: #dbeafe;
    color: #1e40af;
}

.badge-operativo {
    background-color: #d1fae5;
    color: #065f46;
}

.badge-en_reparacion {
    background-color: #fef3c7;
    color: #92400e;
}

.badge-fuera_servicio {
    background-color: #fee2e2;
    color: #991b1b;
}

.badge-en_baja {
    background-color: #e5e7eb;
    color: #374151;
}

.badge-recibido {
    background-color: #dbeafe;
    color: #1e40af;
}

.badge-en_proceso {
    background-color: #fef3c7;
    color: #92400e;
}

.badge-rechazado {
    background-color: #fee2e2;
    color: #991b1b;
}

.badge-finalizado {
    background-color: #d1fae5;
    color: #065f46;
}

.badge-success {
    background-color: #d1fae5;
    color: #065f46;
}

.badge-danger {
    background-color: #fee2e2;
    color: #991b1b;
}

.badge-warning {
    background-color: #fef3c7;
    color: #92400e;
}

.badge-primary {
    background-color: #dbeafe;
    color: #1e40af;
}

/* Estados de orden */
.estado-recibido {
    background-color: #17a2b8;
    color: white;
}

.estado-en_proceso {
    background-color: #ffc107;
    color: #333;
}

.estado-rechazado {
    background-color: #dc3545;
    color: white;
}

.estado-finalizado {
    background-color: #28a745;
    color: white;
}

/* ============================================
   ALERTS
   ============================================ */
.alert {
    padding: 1rem;
    border-radius: 0.375rem;
    margin-bottom: 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: relative;
}

.alert-success {
    background-color: #d1fae5;
    color: #065f46;
    border-left: 4px solid var(--success-color);
}

.alert-error {
    background-color: #fee2e2;
    color: #991b1b;
    border-left: 4px solid var(--danger-color);
}

.alert-info {
    background-color: #dbeafe;
    color: #1e40af;
    border-left: 4px solid var(--info-color);
}

.alert-close {
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: inherit;
    opacity: 0.7;
    padding: 0;
    margin-left: 1rem;
}

.alert-close:hover {
    opacity: 1;
}

/* ============================================
   DETAIL VIEW
   ============================================ */
.detail-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.detail-list {
    display: grid;
    gap: 1rem;
}

.detail-list dt {
    font-weight: 600;
    color: var(--text-light);
    font-size: 0.875rem;
}

.detail-list dd {
    margin: 0;
    color: var(--dark-color);
    margin-bottom: 0.5rem;
}

/* ============================================
   TIMELINE (HOJA DE VIDA)
   ============================================ */
.timeline {
    position: relative;
    padding-left: 2rem;
    margin-top: 2rem;
}

.timeline-item {
    position: relative;
    padding-bottom: 2rem;
    padding-left: 2rem;
}

.timeline-item:not(:last-child)::before {
    content: '';
    position: absolute;
    left: 0.25rem;
    top: 1.5rem;
    bottom: -2rem;
    width: 2px;
    background-color: var(--border-color);
}

.timeline-marker {
    position: absolute;
    left: 0;
    top: 0.5rem;
    width: 0.75rem;
    height: 0.75rem;
    border-radius: 50%;
    background-color: var(--primary-color);
    border: 2px solid white;
    box-shadow: var(--shadow);
}

.timeline-content {
    background: white;
    padding: 1.25rem;
    border-radius: 0.5rem;
    box-shadow: var(--shadow);
}

.timeline-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.75rem;
}

.timeline-header h4 {
    color: var(--dark-color);
    font-size: 1.125rem;
}

.timeline-date {
    font-size: 0.875rem;
    color: var(--text-light);
    font-weight: normal;
}

.timeline-body p {
    margin-bottom: 0.5rem;
}

.evidencias {
    margin-top: 1rem;
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.evidencia-thumb {
    width: 100px;
    height: 100px;
    object-fit: cover;
    border-radius: 0.375rem;
    cursor: pointer;
    transition: transform 0.2s;
}

.evidencia-thumb:hover {
    transform: scale(1.1);
}

/* ============================================
   MODAL
   ============================================ */
.modal {
    display: none;
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    cursor: pointer;
    animation: fadeIn 0.2s ease-in-out;
}

.modal.show {
    display: flex;
    align-items: center;
    justify-content: center;
}

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

.modal-dialog {
    background: white;
    border-radius: 0.5rem;
    max-width: 500px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    animation: slideDown 0.3s ease-out;
    box-shadow: 0 10px 40px rgba(0,0,0,0.2);
    cursor: default;
    position: relative;
}

.modal-dialog.modal-sm {
    max-width: 400px;
}

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

.modal-title {
    margin: 0;
    font-size: 1.25rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.close {
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--text-light);
    padding: 0;
    line-height: 1;
}

.close:hover {
    color: var(--text-color);
}

.modal-body {
    padding: 1.5rem;
}

.modal-footer {
    padding: 1rem;
    border-top: 1px solid var(--border-color);
    display: flex;
    justify-content: flex-end;
    gap: 0.5rem;
}

.current-state-info,
.current-assignment-info {
    background: var(--light-color);
    padding: 0.75rem;
    border-radius: 0.25rem;
    margin-bottom: 1rem;
    border-left: 3px solid var(--primary-color);
}

.current-state-info label,
.current-assignment-info label {
    display: block;
    font-size: 0.85rem;
    margin-bottom: 0.5rem;
    color: var(--text-light);
}

.current-state-badge,
.current-assignment-badge {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

/* ============================================
   DASHBOARD
   ============================================ */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.stat-card {
    background: white;
    border-radius: 0.5rem;
    padding: 1.5rem;
    box-shadow: var(--shadow);
    display: flex;
    align-items: center;
    gap: 1rem;
    transition: transform 0.2s, box-shadow 0.2s;
}

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

.stat-icon {
    width: 60px;
    height: 60px;
    border-radius: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: white;
    flex-shrink: 0;
}

.stat-primary .stat-icon {
    background: linear-gradient(135deg, var(--primary-color) 0%, #1e40af 100%);
}

.stat-success .stat-icon {
    background: linear-gradient(135deg, var(--success-color) 0%, #059669 100%);
}

.stat-warning .stat-icon {
    background: linear-gradient(135deg, var(--warning-color) 0%, #d97706 100%);
}

.stat-info .stat-icon {
    background: linear-gradient(135deg, var(--info-color) 0%, #2563eb 100%);
}

.stat-secondary .stat-icon {
    background: linear-gradient(135deg, var(--secondary-color) 0%, #475569 100%);
}

.stat-content h3 {
    font-size: 2rem;
    font-weight: bold;
    color: var(--dark-color);
    margin: 0;
    line-height: 1;
}

.stat-content p {
    color: var(--text-light);
    font-size: 0.875rem;
    margin: 0.25rem 0 0 0;
}

.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

/* Gráficos */
.chart-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.chart-item {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.chart-label {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.875rem;
}

.chart-label strong {
    color: var(--dark-color);
    font-weight: 600;
}

.chart-bar {
    height: 8px;
    background-color: var(--light-color);
    border-radius: 9999px;
    overflow: hidden;
}

.chart-bar-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--primary-color) 0%, #1e40af 100%);
    border-radius: 9999px;
    transition: width 0.3s ease;
}

/* ============================================
   CRONOGRAMA
   ============================================ */
.cronograma-container {
    overflow-x: auto;
    margin-top: 20px;
    -webkit-overflow-scrolling: touch;
}

.cronograma-semanal {
    min-width: 100%;
}

.cronograma-header {
    display: flex;
    background: #f8f9fa;
    border-bottom: 2px solid #dee2e6;
    font-weight: bold;
}

.cronograma-col-header {
    min-width: 120px;
    padding: 10px;
    text-align: center;
    border-right: 1px solid #dee2e6;
}

.cronograma-row {
    display: flex;
    border-bottom: 1px solid #dee2e6;
    min-height: 100px;
}

.cronograma-col-fixed {
    min-width: 150px;
    padding: 10px;
    background: #f8f9fa;
    border-right: 2px solid #dee2e6;
    font-weight: bold;
    display: flex;
    align-items: center;
}

.cronograma-cell {
    min-width: 120px;
    padding: 5px;
    border-right: 1px solid #dee2e6;
    min-height: 100px;
    position: relative;
}

.cronograma-cell.drag-over {
    background-color: rgba(37, 99, 235, 0.1);
    border: 2px dashed var(--primary-color);
}

.orden-item {
    background: #fff;
    border: 2px solid #007bff;
    border-radius: 4px;
    padding: 5px;
    margin-bottom: 5px;
    cursor: move;
    font-size: 0.85em;
    transition: box-shadow 0.2s;
}

.orden-item:hover {
    box-shadow: 0 2px 4px rgba(0,0,0,0.2);
}

.orden-item[draggable="true"] {
    cursor: grab;
}

.orden-item[draggable="true"]:active {
    cursor: grabbing;
}

.orden-recibido { 
    border-color: #17a2b8; 
    background-color: #d1ecf1;
}

.orden-en_proceso { 
    border-color: #28a745; 
    background-color: #d4edda;
}

.orden-rechazado { 
    border-color: #dc3545; 
    background-color: #f8d7da;
}

.orden-finalizado { 
    border-color: #6c757d; 
    background-color: #e2e3e5;
}

.criticidad-critica { 
    border-left: 4px solid #dc3545; 
}

.criticidad-alta { 
    border-left: 4px solid #ffc107; 
}

.criticidad-normal { 
    border-left: 4px solid #17a2b8; 
}

.criticidad-baja { 
    border-left: 4px solid #6c757d; 
}

.orden-numero {
    font-weight: bold;
    font-size: 0.9em;
}

.orden-descripcion {
    font-size: 0.8em;
    color: #666;
    margin-top: 2px;
}

.orden-activo {
    font-size: 0.75em;
    color: #999;
    margin-top: 2px;
}

.orden-estado-badge {
    display: inline-block;
    padding: 2px 6px;
    border-radius: 3px;
    font-size: 0.75em;
    font-weight: 500;
}

.overdue-indicator {
    background-color: #fee2e2;
    color: #991b1b;
    padding: 2px 6px;
    border-radius: 3px;
    font-size: 0.75em;
    font-weight: 600;
}

.current-day {
    background-color: rgba(37, 99, 235, 0.1);
    font-weight: bold;
}

.weekend-day {
    background-color: rgba(0, 0, 0, 0.02);
}

.calendar-grid {
    display: grid;
    gap: 10px;
}

.calendar-week {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 5px;
}

.calendar-day {
    border: 1px solid #dee2e6;
    border-radius: 4px;
    min-height: 120px;
    padding: 5px;
    background: #fff;
}

.calendar-day-header {
    font-weight: bold;
    text-align: center;
    border-bottom: 1px solid #dee2e6;
    padding-bottom: 5px;
    margin-bottom: 5px;
}

.orden-item-small {
    background: #fff;
    border: 1px solid #007bff;
    border-radius: 3px;
    padding: 3px;
    margin-bottom: 3px;
    cursor: move;
    font-size: 0.75em;
    text-align: center;
    transition: box-shadow 0.2s;
}

.orden-item-small:hover {
    box-shadow: 0 1px 3px rgba(0,0,0,0.2);
}

.cronograma-diaria .orden-item-detalle {
    background: #fff;
    border: 1px solid #dee2e6;
    border-radius: 4px;
    padding: 15px;
    margin-bottom: 10px;
    cursor: move;
    transition: box-shadow 0.2s;
}

.cronograma-diaria .orden-item-detalle:hover {
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

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

.orden-body {
    color: #666;
}

/* Estadísticas de Operarios */
.operarios-stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 1rem;
}

.operario-stat-card {
    background: white;
    border: 1px solid var(--border-color);
    border-radius: 0.5rem;
    padding: 1rem;
    transition: box-shadow 0.2s;
}

.operario-stat-card:hover {
    box-shadow: var(--shadow-md);
}

.operario-stat-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.75rem;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid var(--border-color);
}

.operario-stat-header h4 {
    margin: 0;
    font-size: 1rem;
    color: var(--dark-color);
}

.operario-stat-body {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.stat-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.875rem;
}

.stat-label {
    color: var(--text-light);
}

.stat-value {
    font-weight: 600;
}

.operario-stats-mini {
    font-size: 0.75em;
    color: var(--text-light);
    margin-top: 2px;
}

.legend {
    display: flex;
    gap: 30px;
    flex-wrap: wrap;
    margin-top: 1rem;
}

.legend-item h4 {
    margin-bottom: 10px;
    font-size: 0.9em;
}

.comments-list {
    margin-bottom: 20px;
}

.comment-item {
    background: #f8f9fa;
    border-left: 3px solid var(--primary-color);
    padding: 10px;
    margin-bottom: 10px;
    border-radius: 4px;
}

.comment-header {
    display: flex;
    justify-content: space-between;
    margin-bottom: 5px;
    font-size: 0.9em;
}

.comment-body {
    color: #666;
}

.attachments-list {
    list-style: none;
    padding: 0;
}

.attachments-list li {
    padding: 8px;
    border-bottom: 1px solid #dee2e6;
}

.attachments-list li:last-child {
    border-bottom: none;
}

.attachment-link {
    color: var(--primary-color);
    text-decoration: none;
}

.attachment-link:hover {
    text-decoration: underline;
}

/* ============================================
   UTILITIES
   ============================================ */
.empty-state {
    text-align: center;
    padding: 3rem 1rem;
    color: var(--text-light);
}

.empty-state i {
    font-size: 4rem;
    margin-bottom: 1rem;
    opacity: 0.5;
}

.empty-state p {
    font-size: 1.125rem;
}

.welcome-message {
    background: linear-gradient(135deg, #dbeafe 0%, #bfdbfe 100%);
    padding: 1rem;
    border-radius: 0.5rem;
    margin-bottom: 1.5rem;
    border-left: 4px solid var(--primary-color);
}

.welcome-message p {
    margin: 0;
    color: var(--dark-color);
}

.disabled {
    opacity: 0.5;
    cursor: not-allowed;
    pointer-events: none;
}

.text-muted {
    color: var(--text-light);
}

.text-danger {
    color: var(--danger-color);
}

.text-success {
    color: var(--success-color);
}

.text-warning {
    color: var(--warning-color);
}

/* Footer */
.footer {
    background-color: var(--dark-color);
    color: white;
    padding: 2rem 0;
    margin-top: 3rem;
    text-align: center;
}

/* ============================================
   Activos - Gestión de Fotos
   ============================================ */
.asset-photo-hero {
    margin-bottom: 1.5rem;
    text-align: center;
}

.asset-photo-hero img {
    max-width: 100%;
    height: auto;
    border-radius: 1rem;
    box-shadow: var(--shadow-lg);
}

.asset-photo-upload {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.asset-photo-upload input[type="file"] {
    padding: 0.5rem;
    border: 1px dashed var(--border-color);
    border-radius: 0.75rem;
    background-color: #fff;
    transition: border-color 0.2s ease;
}

.asset-photo-upload input[type="file"]:hover,
.asset-photo-upload input[type="file"]:focus {
    border-color: var(--primary-color);
    outline: none;
}

.asset-photo-preview {
    max-width: 220px;
    max-height: 220px;
    border-radius: 0.75rem;
    border: 1px solid var(--border-color);
    object-fit: cover;
    box-shadow: var(--shadow);
}

.asset-photo-live-preview {
    display: none;
}

.asset-photo-upload .current-photo {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.asset-photo-upload .current-photo p {
    margin: 0;
    font-size: 0.85rem;
}

.asset-name-wrapper {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.asset-thumb {
    width: 48px;
    height: 48px;
    border-radius: 0.75rem;
    object-fit: cover;
    background-color: #edf1f9;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--text-light);
    font-size: 1.1rem;
    flex-shrink: 0;
    border: 1px solid transparent;
}

.asset-thumb-placeholder {
    border-style: dashed;
    border-color: var(--border-color);
}

.asset-name-content {
    display: flex;
    flex-direction: column;
    gap: 0.1rem;
}

.asset-name-title {
    font-weight: 600;
}

.asset-name-subtitle {
    font-size: 0.85rem;
    line-height: 1.3;
    display: block;
}

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */

/* Tablets (768px - 1024px) */
@media (min-width: 769px) and (max-width: 1024px) {
    .container {
        max-width: 100%;
        padding: 0 1.5rem;
    }

    .dashboard-grid {
        grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    }

    .stats-grid {
        grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    }

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

    .detail-grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    }

    .operarios-stats-grid {
        grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    }
}

/* Mobile and Small Tablets (max-width: 768px) */
@media (max-width: 768px) {
    .container {
        padding: 0 0.75rem;
    }

    .navbar .container {
        flex-wrap: wrap;
    }

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

    .navbar-brand .brand-text span {
        font-size: 1.25rem;
    }

    .navbar-brand .brand-legend {
        font-size: 0.65rem;
    }

    .navbar-toggle {
        display: block;
    }

    .navbar-menu {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background-color: var(--primary-color);
        flex-direction: column;
        padding: 1rem;
        box-shadow: var(--shadow-lg);
        width: 100%;
        z-index: 999;
    }

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

    .navbar-menu li {
        width: 100%;
    }

    .navbar-menu a {
        width: 100%;
        padding: 0.75rem 1rem;
    }

    .navbar-user {
        margin-left: 0;
        width: 100%;
        justify-content: flex-start;
    }

    .user-menu-toggle {
        width: 100%;
    }

    .user-menu {
        position: static;
        width: 100%;
        transform: none;
        opacity: 1;
        visibility: visible;
        pointer-events: auto;
        box-shadow: none;
        margin-top: 0.5rem;
    }

    .navbar-user.open .user-menu {
        transform: none;
    }

    .user-menu::before {
        content: '';
        position: absolute;
        top: -0.25rem;
        right: 1rem;
        width: 0.5rem;
        height: 0.5rem;
        background: white;
        transform: rotate(45deg);
        box-shadow: var(--shadow-lg);
        z-index: -1;
    }

    .user-menu li {
        width: 100%;
    }

    .user-menu a {
        width: 100%;
        padding: 0.75rem 1rem;
    }

    .global-search-container {
        max-width: 100%;
        margin: 0.5rem 0;
        order: 3;
        width: 100%;
        flex: 1 1 100%;
    }

    .notifications-dropdown {
        right: auto;
        left: 0;
        width: calc(100vw - 2rem);
        max-width: none;
    }

    /* Dropdown en móvil */
    .nav-item-dropdown .dropdown-menu {
        position: static;
        display: none;
        box-shadow: none;
        background: rgba(255, 255, 255, 0.1);
        margin-top: 0;
        padding-left: 1.5rem;
        padding-top: 0;
        transform: none;
        opacity: 1;
    }

    .nav-item-dropdown.active .dropdown-menu {
        display: block;
    }

    .nav-item-dropdown.active .dropdown-icon {
        transform: rotate(180deg);
    }

    .dropdown-menu a {
        color: white;
        padding: 0.5rem 1rem;
    }

    .dropdown-menu a:hover {
        background-color: rgba(255, 255, 255, 0.1);
    }

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

    .stat-card {
        padding: 1rem;
    }

    .stat-icon {
        width: 50px;
        height: 50px;
        font-size: 1.25rem;
    }

    .dashboard-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    .page-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
    }

    .page-header h1 {
        font-size: 1.5rem;
    }

    .header-actions {
        width: 100%;
        display: flex;
        flex-direction: column;
        gap: 0.5rem;
    }

    .header-actions .btn {
        width: 100%;
        justify-content: center;
    }

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

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

    .data-table {
        font-size: 0.875rem;
        display: block;
        overflow-x: auto;
    }

    .data-table table {
        min-width: 600px;
    }

    .card {
        margin-bottom: 1rem;
    }

    .card-body {
        padding: 1rem;
    }

    .card-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }

    .card-header h3 {
        font-size: 1rem;
    }

    .btn-group {
        flex-direction: column;
        width: 100%;
    }

    .btn-group .btn {
        width: 100%;
    }

    .action-buttons {
        flex-direction: column;
    }

    .action-buttons .btn {
        width: 100%;
    }

    .chart-list {
        gap: 0.75rem;
    }

    .search-results {
        max-height: 300px;
    }

    .notifications-list {
        max-height: 300px;
    }

    .modal-dialog {
        width: 95%;
        max-width: 95%;
        margin: 1rem;
    }

    .modal-dialog.modal-sm {
        max-width: 95%;
    }

    .cronograma-col-fixed {
        min-width: 100px;
        font-size: 0.85em;
    }

    .cronograma-col-header {
        min-width: 80px;
        font-size: 0.85em;
    }

    .cronograma-cell {
        min-width: 80px;
    }

    .calendar-week {
        grid-template-columns: 1fr;
    }

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

    .file-upload-area {
        padding: 1rem;
    }

    .file-list {
        gap: 0.5rem;
    }
}

/* Small Mobile (max-width: 480px) */
@media (max-width: 480px) {
    .container {
        padding: 0 0.5rem;
    }

    .stat-card {
        flex-direction: column;
        text-align: center;
    }

    .stat-content h3 {
        font-size: 1.5rem;
    }

    .page-header h1 {
        font-size: 1.25rem;
    }

    .card-header h3 {
        font-size: 0.9rem;
    }

    .btn {
        padding: 0.5rem 1rem;
        font-size: 0.8125rem;
    }

    .data-table {
        font-size: 0.75rem;
    }

    .form-group label {
        font-size: 0.875rem;
    }

    .form-group input,
    .form-group select,
    .form-group textarea {
        font-size: 0.875rem;
        padding: 0.5rem;
    }

    .cronograma-container {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }

    .cronograma-col-fixed {
        min-width: 80px;
        font-size: 0.8em;
    }

    .cronograma-col-header {
        min-width: 60px;
        font-size: 0.8em;
    }

    .cronograma-cell {
        min-width: 60px;
    }

    .modal-dialog {
        width: 100%;
        max-width: 100%;
        margin: 0;
        border-radius: 0;
        max-height: 100vh;
    }

    .modal-header,
    .modal-body,
    .modal-footer {
        padding: 1rem;
    }
}

/* Large Screens (min-width: 1200px) */
@media (min-width: 1200px) {
    .container {
        max-width: 1400px;
    }

    .dashboard-grid {
        grid-template-columns: repeat(auto-fit, minmax(450px, 1fr));
    }

    .stats-grid {
        grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    }
}

.hoja-vida-table td {
    vertical-align: top;
    max-width: 320px;
    white-space: normal;
    word-wrap: break-word;
}

.hoja-vida-table .texto-detallado {
    margin-top: 0.25rem;
    color: var(--text-light);
    font-size: 0.875rem;
}

.hoja-vida-table .evidencias {
    margin-top: 0.5rem;
}

.hoja-vida-table .evidencia-thumb {
    width: 60px;
    height: 60px;
    object-fit: cover;
    border-radius: 0.375rem;
}

.registro-orden {
    background-color: rgba(37, 99, 235, 0.08);
}

.registro-mantenimiento {
    background-color: rgba(16, 185, 129, 0.08);
}

.registro-orden:hover,
.registro-mantenimiento:hover {
    background-color: rgba(15, 23, 42, 0.05);
}

.hoja-vida-table .badge-info {
    margin-bottom: 0.25rem;
}

.analytics-insights {
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
    margin: 1.5rem 0;
}

.insight-card {
    flex: 1 1 220px;
    background: rgba(15, 23, 42, 0.04);
    border-radius: 0.5rem;
    padding: 1rem;
    box-shadow: var(--shadow);
    min-width: 200px;
}

.insight-card h4 {
    margin: 0 0 0.75rem 0;
    font-size: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--dark-color);
}

.insight-card p {
    margin: 0.25rem 0;
    color: var(--text-light);
    font-size: 0.9rem;
}