/* ========================================
   AVANTILO CMMS - ESTILOS UNIFICADOS
   Paleta de colores consistente y moderna
   ======================================== */

/* Variables CSS principales */
:root {
    /* Colores principales de la marca */
    --avantilo-primary: #d20202;
    --avantilo-primary-dark: #b30000;
    --avantilo-primary-light: #ff4444;
    --avantilo-secondary: #000000;
    --avantilo-accent: #ff6b6b;
    
    /* Colores de estado */
    --avantilo-success: #2ed573;
    --avantilo-warning: #ffa502;
    --avantilo-danger: #ff4757;
    --avantilo-info: #3742fa;
    
    /* Colores de fondo */
    --avantilo-bg-primary: #ffffff;
    --avantilo-bg-secondary: #f8f9fa;
    --avantilo-bg-tertiary: #e9ecef;
    --avantilo-bg-card: #ffffff;
    --avantilo-bg-input: #f8f9fa;
    
    /* Colores de texto */
    --avantilo-text-primary: #2c3e50;
    --avantilo-text-secondary: #6c757d;
    --avantilo-text-muted: #adb5bd;
    --avantilo-text-light: #ffffff;
    
    /* Colores de borde */
    --avantilo-border: #dee2e6;
    --avantilo-border-light: #e9ecef;
    --avantilo-border-dark: #adb5bd;
    
    /* Sombras */
    --avantilo-shadow-light: 0 2px 8px rgba(0, 0, 0, 0.1);
    --avantilo-shadow-medium: 0 4px 16px rgba(0, 0, 0, 0.15);
    --avantilo-shadow-heavy: 0 8px 32px rgba(0, 0, 0, 0.2);
    --avantilo-shadow-card: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.075);
    
    /* Bordes redondeados */
    --avantilo-radius: 0.5rem;
    --avantilo-radius-lg: 1rem;
    --avantilo-radius-sm: 0.25rem;
    
    /* Transiciones */
    --avantilo-transition: all 0.3s ease;
    --avantilo-transition-fast: all 0.15s ease;
    
    /* Gradientes */
    --avantilo-gradient-primary: linear-gradient(135deg, var(--avantilo-primary) 0%, var(--avantilo-primary-dark) 100%);
    --avantilo-gradient-secondary: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --avantilo-gradient-success: linear-gradient(135deg, var(--avantilo-success) 0%, #26d0ce 100%);
    --avantilo-gradient-warning: linear-gradient(135deg, var(--avantilo-warning) 0%, #ff9ff3 100%);
    --avantilo-gradient-danger: linear-gradient(135deg, var(--avantilo-danger) 0%, #ff3838 100%);
}

/* ========================================
   ESTILOS BASE
   ======================================== */

* {
    box-sizing: border-box;
}

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

/* ========================================
   NAVBAR UNIFICADO
   ======================================== */

.navbar {
    background: var(--avantilo-gradient-primary) !important;
    box-shadow: var(--avantilo-shadow-medium);
    border-bottom: 2px solid rgba(0, 0, 0, 0.1);
    padding: 1rem 0;
}

.navbar-brand {
    font-weight: 700;
    font-size: 1.5rem;
    color: var(--avantilo-text-light) !important;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.navbar-nav .nav-link {
    color: var(--avantilo-text-light) !important;
    font-weight: 500;
    transition: var(--avantilo-transition);
    padding: 0.5rem 1rem;
}

/* Gradiente rojo para la página de requests */
.bg-gradient {
    background: linear-gradient(135deg, #dc3545 0%, #c82333 50%, #a71e2a 100%) !important;
    box-shadow: var(--avantilo-shadow-medium);
    border-bottom: 2px solid rgba(255, 255, 255, 0.1);
}

/* Asegurar que el texto sea visible en el gradiente rojo */
.bg-gradient .navbar-brand,
.bg-gradient .nav-link {
    color: var(--avantilo-text-light) !important;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.bg-gradient .navbar-nav .nav-link:hover {
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--avantilo-radius);
}

.navbar-nav .nav-link:hover {
    color: var(--avantilo-accent) !important;
    transform: translateY(-2px);
    background: rgba(255, 255, 255, 0.1);
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.navbar-nav .nav-link.active {
    color: var(--avantilo-accent) !important;
    background: rgba(255, 255, 255, 0.15);
    font-weight: 600;
}

/* ========================================
   CARDS UNIFICADAS
   ======================================== */

.card {
    background: var(--avantilo-bg-card);
    border: 1px solid var(--avantilo-border);
    border-radius: var(--avantilo-radius-lg);
    box-shadow: var(--avantilo-shadow-card);
    transition: var(--avantilo-transition);
    overflow: hidden;
}

.card:hover {
    transform: translateY(-4px);
    box-shadow: var(--avantilo-shadow-medium);
    border-color: var(--avantilo-primary);
}

.card-header {
    background: var(--avantilo-gradient-primary);
    color: var(--avantilo-text-light);
    border-bottom: none;
    font-weight: 600;
    padding: 1rem 1.5rem;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

.card-body {
    padding: 1.5rem;
    color: var(--avantilo-text-primary);
}

.card-footer {
    background-color: var(--avantilo-bg-secondary);
    border-top: 1px solid var(--avantilo-border);
    padding: 1rem 1.5rem;
}

/* Cards especiales */
.welcome-card {
    background: var(--avantilo-gradient-secondary);
    color: var(--avantilo-text-light);
    border: none;
}

.welcome-card .text-muted {
    color: rgba(255, 255, 255, 0.8) !important;
}

.welcome-card .btn-primary {
    background-color: rgba(255, 255, 255, 0.2);
    border-color: rgba(255, 255, 255, 0.3);
    color: var(--avantilo-text-light);
}

.welcome-card .btn-primary:hover {
    background-color: rgba(255, 255, 255, 0.3);
    border-color: rgba(255, 255, 255, 0.4);
}

.stats-card {
    background: var(--avantilo-gradient-secondary);
    color: var(--avantilo-text-light);
    border: none;
}

.metric-card {
    background: linear-gradient(135deg, var(--avantilo-bg-card) 0%, var(--avantilo-bg-secondary) 100%);
    border: none;
    border-radius: var(--avantilo-radius-lg);
    transition: var(--avantilo-transition);
}

.metric-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--avantilo-shadow-heavy);
}

/* ========================================
   BOTONES UNIFICADOS
   ======================================== */

.btn {
    border-radius: var(--avantilo-radius);
    font-weight: 500;
    transition: var(--avantilo-transition);
    padding: 0.5rem 1.5rem;
    border: none;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

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

.btn-primary {
    background: var(--avantilo-gradient-primary);
    color: var(--avantilo-text-light);
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--avantilo-primary-dark) 0%, var(--avantilo-primary) 100%);
    color: var(--avantilo-text-light);
}

.btn-secondary {
    background: var(--avantilo-gradient-secondary);
    color: var(--avantilo-text-light);
}

.btn-success {
    background: var(--avantilo-gradient-success);
    color: var(--avantilo-text-light);
}

.btn-warning {
    background: var(--avantilo-gradient-warning);
    color: var(--avantilo-text-primary);
}

.btn-danger {
    background: var(--avantilo-gradient-danger);
    color: var(--avantilo-text-light);
}

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

.btn-outline-primary:hover {
    background: var(--avantilo-primary);
    color: var(--avantilo-text-light);
}

/* ========================================
   TABLAS UNIFICADAS
   ======================================== */

.table {
    background-color: var(--avantilo-bg-card);
    border-radius: var(--avantilo-radius-lg);
    overflow: hidden;
    box-shadow: var(--avantilo-shadow-light);
}

.table thead th {
    background: linear-gradient(135deg, #d83141 0%, #b02a37 100%);
    color: white;
    border: none;
    font-weight: 600;
    padding: 1rem;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

.table tbody tr {
    transition: var(--avantilo-transition);
}

.table tbody tr:hover {
    background-color: rgba(216, 49, 65, 0.1);
    transform: scale(1.01);
}

.table tbody td {
    padding: 1rem;
    border-bottom: 1px solid var(--avantilo-border-light);
    vertical-align: middle;
}

/* ========================================
   BADGES UNIFICADOS
   ======================================== */

.badge {
    font-weight: 500;
    padding: 0.5em 0.75em;
    border-radius: var(--avantilo-radius);
    font-size: 0.8rem;
}

.badge-primary {
    background: var(--avantilo-gradient-primary);
    color: var(--avantilo-text-light);
}

.badge-success {
    background: var(--avantilo-gradient-success);
    color: var(--avantilo-text-light);
}

.badge-warning {
    background: var(--avantilo-gradient-warning);
    color: var(--avantilo-text-primary);
}

.badge-danger {
    background: var(--avantilo-gradient-danger);
    color: var(--avantilo-text-light);
}

/* ========================================
   FORMULARIOS UNIFICADOS
   ======================================== */

.form-control, .form-select {
    border: 2px solid var(--avantilo-border);
    border-radius: var(--avantilo-radius);
    padding: 0.75rem 1rem;
    transition: var(--avantilo-transition);
    background-color: var(--avantilo-bg-input);
}

.form-control:focus, .form-select:focus {
    border-color: var(--avantilo-primary);
    box-shadow: 0 0 0 0.2rem rgba(210, 2, 2, 0.25);
    background-color: var(--avantilo-bg-card);
}

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

/* ========================================
   ESPECÍFICOS PARA EQUIPOS EN MANTENIMIENTO
   ======================================== */

.downtime-card {
    transition: var(--avantilo-transition);
    border-left: 4px solid var(--avantilo-danger);
    background: linear-gradient(135deg, var(--avantilo-bg-card) 0%, var(--avantilo-bg-secondary) 100%);
}

.downtime-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--avantilo-shadow-medium);
    border-left-color: var(--avantilo-primary);
}

.downtime-timer {
    font-family: 'Courier New', monospace;
    font-size: 1.2rem;
    font-weight: bold;
    color: var(--avantilo-danger);
}

.downtime-timer.critical {
    color: var(--avantilo-danger);
    animation: pulse 1s infinite;
}

.downtime-timer.warning {
    color: var(--avantilo-warning);
}

.downtime-timer.normal {
    color: var(--avantilo-success);
}

@keyframes pulse {
    0% { opacity: 1; }
    50% { opacity: 0.7; }
    100% { opacity: 1; }
}

.priority-badge {
    font-size: 0.8rem;
    padding: 0.4em 0.6em;
}

.equipment-info {
    font-size: 0.9rem;
    color: var(--avantilo-text-secondary);
}

.no-equipment {
    text-align: center;
    padding: 3rem;
    color: var(--avantilo-text-secondary);
}

.no-equipment i {
    font-size: 4rem;
    margin-bottom: 1rem;
    color: var(--avantilo-text-muted);
}

/* ========================================
   UTILIDADES ADICIONALES
   ======================================== */

.text-gradient {
    background: var(--avantilo-gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.bg-gradient-primary {
    background: var(--avantilo-gradient-primary);
}

.bg-gradient-secondary {
    background: var(--avantilo-gradient-secondary);
}

.shadow-avantilo {
    box-shadow: var(--avantilo-shadow-medium);
}

.rounded-avantilo {
    border-radius: var(--avantilo-radius-lg);
}

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

@media (max-width: 768px) {
    .card-body {
        padding: 1rem;
    }
    
    .btn {
        padding: 0.4rem 1rem;
        font-size: 0.9rem;
    }
    
    .table thead th,
    .table tbody td {
        padding: 0.75rem 0.5rem;
    }
}

/* ========================================
   ANIMACIONES
   ======================================== */

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    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;
}

/* Estilos para cronómetros de tiempo muerto */
.downtime-timer {
    font-family: 'Courier New', monospace;
    font-weight: bold;
    font-size: 1.1rem;
    padding: 0.5rem;
    border-radius: 8px;
    text-align: center;
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.downtime-timer.normal {
    background-color: rgba(25, 135, 84, 0.1);
    color: #198754;
    border-color: rgba(25, 135, 84, 0.3);
}

.downtime-timer.warning {
    background-color: rgba(255, 193, 7, 0.1);
    color: #ffc107;
    border-color: rgba(255, 193, 7, 0.3);
    animation: pulse-warning 2s infinite;
}

.downtime-timer.critical {
    background-color: rgba(220, 53, 69, 0.1);
    color: #dc3545;
    border-color: rgba(220, 53, 69, 0.3);
    animation: pulse-critical 1.5s infinite;
}

@keyframes pulse-warning {
    0%, 100% {
        box-shadow: 0 0 0 0 rgba(255, 193, 7, 0.4);
    }
    50% {
        box-shadow: 0 0 0 10px rgba(255, 193, 7, 0);
    }
}

@keyframes pulse-critical {
    0%, 100% {
        box-shadow: 0 0 0 0 rgba(220, 53, 69, 0.4);
    }
    50% {
        box-shadow: 0 0 0 10px rgba(220, 53, 69, 0);
    }
}

/* Estilos para las tarjetas de equipos */
.downtime-card {
    transition: all 0.3s ease;
    border: 1px solid rgba(0, 0, 0, 0.125);
}

.downtime-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    border-color: rgba(13, 110, 253, 0.3);
}

.downtime-card .card-body {
    padding: 1.25rem;
}

/* Estilos para badges de prioridad */
.priority-badge {
    font-size: 0.75rem;
    font-weight: bold;
    padding: 0.375rem 0.75rem;
}

/* Estilos para información del equipo */
.equipment-info {
    font-size: 0.875rem;
    color: #6c757d;
}

.equipment-info div {
    margin-bottom: 0.25rem;
}

.equipment-info i {
    width: 16px;
    margin-right: 0.5rem;
}

/* Estilos para el header */
.text-gradient {
    background: linear-gradient(45deg, #0d6efd, #6610f2);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Estilos para animaciones de entrada */
.fade-in {
    animation: fadeIn 0.5s ease-in;
}

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

/* Estilos para el modal */
.modal-header.bg-gradient-primary {
    background: linear-gradient(45deg, #0d6efd, #6610f2) !important;
}

/* Estilos para métricas */
.metric-card {
    border: none;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.metric-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
}

.metric-icon {
    font-size: 2rem;
}

.metric-value {
    font-size: 2.5rem;
    font-weight: bold;
    margin: 0;
}

/* Estilos responsivos */
@media (max-width: 768px) {
    .downtime-timer {
        font-size: 1rem;
        padding: 0.375rem;
    }
    
    .metric-value {
        font-size: 2rem;
    }
    
    .downtime-card .card-body {
        padding: 1rem;
    }
}

/* Estilos para el estado de carga */
.loading-section {
    min-height: 200px;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Estilos para mensajes de estado */
.no-equipment-section {
    min-height: 300px;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Estilos para el indicador de actualización automática */
.auto-refresh-indicator {
    font-size: 0.75rem;
    color: #6c757d;
    font-style: italic;
}

/* Estilos para mejorar la legibilidad */
.card-title {
    font-weight: 600;
    color: #212529;
}

.card-text {
    color: #6c757d;
    line-height: 1.5;
}

/* Estilos para el navbar */
.navbar-brand img {
    filter: brightness(0) invert(1);
}

/* Estilos para botones de tema e idioma */
.btn-outline-light:hover {
    background-color: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.5);
}

/* Estilos para dropdown del usuario */
.dropdown-menu {
    border: none;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    border-radius: 8px;
}

.dropdown-item:hover {
    background-color: rgba(13, 110, 253, 0.1);
    color: #0d6efd;
}

/* Estilos para mejorar la accesibilidad */
.btn:focus,
.form-control:focus {
    box-shadow: 0 0 0 0.2rem rgba(13, 110, 253, 0.25);
}

/* Estilos para el scroll suave */
html {
    scroll-behavior: smooth;
}

/* Estilos para mejorar el rendimiento */
* {
    box-sizing: border-box;
}

/* Estilos para el contenedor principal */
.container-fluid {
    max-width: 1400px;
    margin: 0 auto;
}

/* Estilos para las filas de tarjetas */
.row {
    margin-left: -0.75rem;
    margin-right: -0.75rem;
}

.col-md-6,
.col-lg-4 {
    padding-left: 0.75rem;
    padding-right: 0.75rem;
}

/* Estilos para botones de acciones en tablas */
.btn-actions {
    min-width: 35px;
    height: 35px;
    padding: 0.375rem;
    margin: 0 2px;
}

.btn-actions i {
    font-size: 14px;
}

/* Estilos para tablas */
.table th {
    white-space: nowrap;
}

.table td {
    vertical-align: middle;
}

.badge {
    font-size: 0.75em;
}