/**
 * CSS Dashboard - Sistema Dosificador ESP32
 * Estilos específicos para el dashboard de monitoreo
 */

/* ============== VARIABLES DE COLOR ============== */
:root {
    --primary-color: #0d6efd;
    --success-color: #198754;
    --warning-color: #ffc107;
    --danger-color: #dc3545;
    --info-color: #0dcaf0;
    --light-color: #f8f9fa;
    --dark-color: #212529;
    
    --online-color: #28a745;
    --offline-color: #dc3545;
    --connecting-color: #ffc107;
    
    --card-shadow: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.075);
    --card-shadow-hover: 0 0.5rem 1rem rgba(0, 0, 0, 0.15);
}

/* ============== ANIMACIONES ============== */
@keyframes pulse {
    0% { opacity: 1; }
    50% { opacity: 0.5; }
    100% { opacity: 1; }
}

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

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

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

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

/* ============== ESTADOS DE CONEXIÓN ============== */
.status-indicator {
    display: inline-block;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    margin-right: 6px;
}

.status-indicator.online {
    background-color: var(--online-color);
    box-shadow: 0 0 6px var(--online-color);
    animation: pulse 2s infinite;
}

.status-indicator.offline {
    background-color: var(--offline-color);
}

.status-indicator.connecting {
    background-color: var(--connecting-color);
    animation: pulse 1s infinite;
}

/* ============== TARJETAS MEJORADAS ============== */
.card {
    box-shadow: var(--card-shadow);
    border: none;
    transition: all 0.3s ease;
    margin-bottom: 1.5rem;
}

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

.card-header {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    border-bottom: 2px solid #dee2e6;
    font-weight: 600;
}

/* ============== TABLA DE EQUIPOS ============== */
.table {
    margin-bottom: 0;
}

.table thead th {
    background: linear-gradient(135deg, #343a40 0%, #495057 100%);
    color: white;
    border: none;
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.8rem;
    letter-spacing: 0.5px;
    padding: 1rem 0.75rem;
}

.table tbody tr {
    transition: all 0.2s ease;
}

.table tbody tr:hover {
    background-color: rgba(0, 123, 255, 0.05);
    transform: scale(1.005);
}

.table tbody tr.table-warning {
    background-color: rgba(255, 193, 7, 0.1);
    border-left: 4px solid var(--warning-color);
}

.table tbody tr.table-danger {
    background-color: rgba(220, 53, 69, 0.1);
    border-left: 4px solid var(--danger-color);
}

.table tbody tr.table-success {
    background-color: rgba(25, 135, 84, 0.1);
    border-left: 4px solid var(--success-color);
}

/* ============== BADGES MEJORADOS ============== */
.badge {
    font-size: 0.75rem;
    padding: 0.5rem 0.75rem;
    border-radius: 20px;
    font-weight: 500;
    letter-spacing: 0.3px;
    text-transform: uppercase;
}

.badge.bg-success {
    background: linear-gradient(135deg, #28a745 0%, #20c997 100%) !important;
    box-shadow: 0 2px 4px rgba(40, 167, 69, 0.3);
}

.badge.bg-danger {
    background: linear-gradient(135deg, #dc3545 0%, #e74c3c 100%) !important;
    box-shadow: 0 2px 4px rgba(220, 53, 69, 0.3);
}

.badge.bg-warning {
    background: linear-gradient(135deg, #ffc107 0%, #f39c12 100%) !important;
    color: #000 !important;
    box-shadow: 0 2px 4px rgba(255, 193, 7, 0.3);
}

.badge.bg-info {
    background: linear-gradient(135deg, #17a2b8 0%, #3498db 100%) !important;
    box-shadow: 0 2px 4px rgba(23, 162, 184, 0.3);
}

/* ============== BOTONES DE ACCIÓN ============== */
.btn-group-sm .btn {
    padding: 0.25rem 0.5rem;
    border-radius: 6px;
    transition: all 0.2s ease;
    margin: 0 1px;
}

.btn-outline-primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(13, 110, 253, 0.3);
}

.btn-outline-success:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(25, 135, 84, 0.3);
}

.btn-outline-warning:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(255, 193, 7, 0.3);
}

.btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

/* ============== TARJETAS DE ESTADÍSTICAS ============== */
.card.text-center {
    overflow: hidden;
    position: relative;
}

.card.text-center::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, 
        var(--primary-color) 0%, 
        var(--success-color) 25%, 
        var(--warning-color) 50%, 
        var(--info-color) 75%, 
        var(--primary-color) 100%);
}

.card.text-center .display-4 {
    font-weight: 700;
    margin: 0.5rem 0;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.card.text-center .text-muted {
    font-weight: 500;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    font-size: 0.8rem;
}

/* ============== SPINNER DE CARGA ============== */
.spinner-border {
    animation-duration: 0.8s;
}

#loadingSpinner {
    min-height: 200px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
}

#loadingSpinner .spinner-border {
    width: 3rem;
    height: 3rem;
    border-width: 0.3rem;
}

/* ============== ALERTAS MEJORADAS ============== */
.alert {
    border-radius: 12px;
    border: none;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    margin-bottom: 1rem;
}

.alert-success {
    background: linear-gradient(135deg, #d4edda 0%, #c3e6cb 100%);
    color: #155724;
    border-left: 4px solid var(--success-color);
}

.alert-danger {
    background: linear-gradient(135deg, #f8d7da 0%, #f5c6cb 100%);
    color: #721c24;
    border-left: 4px solid var(--danger-color);
}

.alert-warning {
    background: linear-gradient(135deg, #fff3cd 0%, #ffeaa7 100%);
    color: #856404;
    border-left: 4px solid var(--warning-color);
}

.alert-info {
    background: linear-gradient(135deg, #d1ecf1 0%, #bee5eb 100%);
    color: #0c5460;
    border-left: 4px solid var(--info-color);
}

/* ============== NAVBAR MEJORADA ============== */
.navbar-brand {
    font-weight: 700;
    font-size: 1.5rem;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.navbar-nav .nav-link {
    font-weight: 500;
    transition: all 0.3s ease;
    border-radius: 8px;
    margin: 0 0.25rem;
    padding: 0.5rem 1rem !important;
}

.navbar-nav .nav-link:hover {
    background-color: rgba(255, 255, 255, 0.1);
    transform: translateY(-1px);
}

.navbar-nav .nav-link.active {
    background-color: rgba(255, 255, 255, 0.2);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

/* ============== RESPONSIVE ============== */
@media (max-width: 768px) {
    .table-responsive {
        border-radius: 12px;
        border: 1px solid #dee2e6;
    }
    
    .card {
        margin-bottom: 1rem;
    }
    
    .btn-group-sm .btn {
        padding: 0.2rem 0.4rem;
        font-size: 0.7rem;
    }
    
    .badge {
        font-size: 0.65rem;
        padding: 0.3rem 0.5rem;
    }
    
    .display-4 {
        font-size: 2rem !important;
    }
}

@media (max-width: 576px) {
    .container-fluid {
        padding: 0.5rem;
    }
    
    .card-header h5 {
        font-size: 1rem;
    }
    
    .table thead th {
        font-size: 0.7rem;
        padding: 0.75rem 0.5rem;
    }
    
    .table tbody td {
        padding: 0.5rem;
        font-size: 0.8rem;
    }
}

/* ============== UTILIDADES ============== */
.text-shadow {
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.border-radius-lg {
    border-radius: 12px !important;
}

.cursor-pointer {
    cursor: pointer;
}

.hover-lift {
    transition: transform 0.2s ease;
}

.hover-lift:hover {
    transform: translateY(-2px);
}

/* ============== CÓDIGO DE COLORES ============== */
code {
    background-color: #f8f9fa;
    border: 1px solid #e9ecef;
    border-radius: 6px;
    padding: 0.25rem 0.5rem;
    font-family: 'Courier New', monospace;
    color: #e83e8c;
    font-size: 0.85rem;
}

/* ============== TIEMPO RELATIVO ============== */
.time-ago {
    font-size: 0.8rem;
    color: #6c757d;
    font-style: italic;
}

/* ============== INDICADORES DE ESTADO ============== */
.equipment-status {
    position: relative;
    padding-left: 20px;
}

.equipment-status::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background-color: var(--offline-color);
}

.equipment-status.online::before {
    background-color: var(--online-color);
    box-shadow: 0 0 8px var(--online-color);
    animation: pulse 2s infinite;
}

.equipment-status.offline::before {
    background-color: var(--offline-color);
}

/* ============== MODAL MEJORADO ============== */
.modal-content {
    border-radius: 15px;
    border: none;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.modal-header {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    border-bottom: 2px solid #dee2e6;
    border-radius: 15px 15px 0 0;
}

.modal-title {
    font-weight: 600;
    color: #495057;
}

/* ============== ÚLTIMO UPDATE ============== */
#lastUpdate {
    font-family: 'Courier New', monospace;
    font-weight: 600;
    color: #495057;
    background-color: rgba(255, 255, 255, 0.8);
    padding: 0.25rem 0.5rem;
    border-radius: 6px;
    border: 1px solid rgba(0, 0, 0, 0.1);
}

/* ============== NOTIFICACIONES MEJORADAS ============== */
.alert.position-fixed {
    z-index: 9999;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
    border: none;
    backdrop-filter: blur(10px);
    animation: slideInRight 0.3s ease-out;
}

@keyframes slideInRight {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

.alert-success {
    background: linear-gradient(135deg, #d4edda 0%, #c3e6cb 100%);
    color: #155724;
    border-left: 4px solid #28a745;
}

.alert-danger {
    background: linear-gradient(135deg, #f8d7da 0%, #f5c6cb 100%);
    color: #721c24;
    border-left: 4px solid #dc3545;
}

/* ============== VISUALIZACIÓN DE PASOS MEJORADA ============== */
.paso-item {
    background: linear-gradient(145deg, #ffffff 0%, #f8f9fa 100%);
    border: 1px solid #e9ecef;
    transition: all 0.3s ease;
}

.paso-item:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    border-color: var(--primary-color);
}

.senal-indicator {
    width: 60px;
    height: 60px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--info-color) 0%, #0ea5e9 100%);
    color: white;
    font-weight: bold;
    box-shadow: 0 2px 8px rgba(13, 202, 240, 0.3);
}

.senal-indicator i {
    font-size: 18px;
    margin-bottom: 2px;
}

.senal-indicator small {
    font-size: 10px;
    font-weight: 600;
}

.bomba-badge {
    background: linear-gradient(135deg, var(--success-color) 0%, #20c997 100%);
    color: white;
    font-weight: 500;
    padding: 0.4rem 0.8rem;
    border-radius: 20px;
    box-shadow: 0 2px 4px rgba(25, 135, 84, 0.2);
}

.dosis-badge {
    background: linear-gradient(135deg, var(--warning-color) 0%, #fd7e14 100%);
    color: #212529;
    font-weight: 500;
    padding: 0.4rem 0.8rem;
    border-radius: 20px;
    box-shadow: 0 2px 4px rgba(255, 193, 7, 0.2);
}

.bombas-info {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

/* ============== RECETAS CARD MEJORADO ============== */
.card {
    transition: all 0.3s ease;
    border: 1px solid #e9ecef;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
    border-color: var(--primary-color);
}

.card-header {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    border-bottom: 2px solid #dee2e6;
}

/* ============== DROPDOWN MEJORADO ============== */
.dropdown-menu {
    border: none;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
    border-radius: 10px;
    padding: 0.5rem 0;
}

.dropdown-item {
    padding: 0.75rem 1.25rem;
    transition: all 0.2s ease;
}

.dropdown-item:hover {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    transform: translateX(5px);
}

/* ============== RESPONSIVE PARA NOTIFICACIONES ============== */
@media (max-width: 768px) {
    .alert.position-fixed {
        top: 10px !important;
        right: 10px !important;
        left: 10px !important;
        max-width: none !important;
        min-width: auto !important;
    }
    
    .paso-item {
        flex-direction: column;
        align-items: flex-start !important;
        gap: 1rem;
    }
    
    .senal-indicator {
        align-self: center;
    }
}