/* Estilos específicos para el panel administrativo */

/* Login Screen */
.login-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 50%, #0f3460 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    z-index: 9999;
}

.login-container {
    width: 100%;
    max-width: 400px;
}

.login-card {
    background: var(--white);
    border-radius: var(--border-radius);
    box-shadow: 0 10px 30px rgba(0,0,0,0.3);
    padding: 40px;
    text-align: center;
    animation: fadeIn 0.8s ease;
}

.login-header {
    margin-bottom: 30px;
}

.login-icon {
    font-size: 64px;
    color: #0f3460;
    margin-bottom: 20px;
    animation: pulse 2s infinite;
}

.login-header h1 {
    font-size: 28px;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 5px;
}

.login-header p {
    color: var(--dark-gray);
    font-size: 16px;
}

.login-form {
    text-align: left;
}

.password-input {
    position: relative;
}

.password-toggle {
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--dark-gray);
    cursor: pointer;
    font-size: 16px;
    transition: var(--transition);
}

.password-toggle:hover {
    color: var(--accent-color);
}

.btn-login {
    width: 100%;
    height: 50px;
    font-size: 16px;
    font-weight: 600;
    background: linear-gradient(135deg, #0f3460, #16213e);
    border: none;
}

.btn-login:hover {
    background: linear-gradient(135deg, #16213e, #0f3460);
}

.login-help {
    margin-top: 20px;
    padding: 15px;
    background: var(--light-gray);
    border-radius: var(--border-radius);
    text-align: center;
    font-size: 12px;
    color: var(--dark-gray);
}

/* Dashboard */
.dashboard {
    min-height: 100vh;
    background: var(--light-gray);
}

/* Header */
.dashboard-header {
    background: linear-gradient(135deg, #1a1a2e, #16213e);
    color: var(--white);
    padding: 20px 0;
    box-shadow: var(--shadow-hover);
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-content {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.header-left {
    display: flex;
    align-items: center;
    gap: 15px;
    font-size: 18px;
    font-weight: 600;
}

.header-left i {
    font-size: 24px;
    color: #64b5f6;
}

.header-center h2 {
    margin: 0;
    font-size: 24px;
    font-weight: 400;
}

/* Navigation */
.dashboard-nav {
    background: var(--white);
    box-shadow: var(--shadow);
    position: sticky;
    top: 80px;
    z-index: 99;
}

.nav-content {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    gap: 0;
}

.nav-item {
    background: none;
    border: none;
    padding: 20px 30px;
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
    font-weight: 600;
    color: var(--dark-gray);
    cursor: pointer;
    transition: var(--transition);
    border-bottom: 3px solid transparent;
    position: relative;
    overflow: hidden;
}

.nav-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(15,52,96,0.1), transparent);
    transition: left 0.5s ease;
}

.nav-item:hover::before {
    left: 100%;
}

.nav-item:hover {
    color: #0f3460;
    background: rgba(15,52,96,0.05);
}

.nav-item.active {
    color: #0f3460;
    border-bottom-color: #0f3460;
    background: rgba(15,52,96,0.1);
}

.nav-item i {
    font-size: 16px;
}

/* Main Content */
.dashboard-main {
    padding: 30px 0;
}

.dashboard-section {
    display: none;
    animation: fadeIn 0.5s ease;
}

.dashboard-section.active {
    display: block;
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
    flex-wrap: wrap;
    gap: 20px;
}

.section-header h3 {
    font-size: 28px;
    font-weight: 700;
    color: var(--primary-color);
    margin: 0;
}

.section-controls {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
}

.section-controls .form-control {
    min-width: 150px;
}

/* KPIs Grid */
.kpis-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.kpi-card {
    background: var(--white);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    padding: 25px;
    text-align: center;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.kpi-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
    transition: left 0.5s ease;
}

.kpi-card:hover::before {
    left: 100%;
}

.kpi-card:hover {
    box-shadow: var(--shadow-hover);
    transform: translateY(-3px);
}

.kpi-icon {
    font-size: 40px;
    margin-bottom: 15px;
}

.kpi-icon.ingresos {
    color: var(--success-color);
}

.kpi-icon.citas {
    color: var(--accent-color);
}

.kpi-icon.barberos {
    color: var(--warning-color);
}

.kpi-icon.clientes {
    color: #9b59b6;
}

.kpi-number {
    font-size: 32px;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 5px;
}

.kpi-label {
    font-size: 14px;
    color: var(--dark-gray);
    font-weight: 600;
}

.kpi-change {
    font-size: 12px;
    margin-top: 5px;
}

.kpi-change.positive {
    color: var(--success-color);
}

.kpi-change.negative {
    color: var(--danger-color);
}

/* Metrics Grid */
.metrics-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
    margin-bottom: 30px;
}

/* Citas */
.citas-container {
    display: grid;
    gap: 20px;
}

.cita-card {
    background: var(--white);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    padding: 25px;
    transition: var(--transition);
    border-left: 5px solid var(--medium-gray);
    position: relative;
    overflow: hidden;
}

.cita-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
    transition: left 0.5s ease;
}

.cita-card:hover::before {
    left: 100%;
}

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

.cita-card.pendiente {
    border-left-color: var(--warning-color);
}

.cita-card.confirmada {
    border-left-color: var(--accent-color);
}

.cita-card.completada {
    border-left-color: var(--success-color);
}

.cita-card.cancelada {
    border-left-color: var(--danger-color);
    opacity: 0.7;
}

.cita-header {
    display: flex;
    justify-content: space-between;
    align-items: start;
    margin-bottom: 15px;
}

.cita-fecha-hora {
    font-size: 18px;
    font-weight: 600;
    color: var(--primary-color);
}

.cita-barbero {
    font-size: 14px;
    color: var(--dark-gray);
    margin-bottom: 5px;
}

.cita-estado {
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
}

.estado-pendiente {
    background: rgba(243, 156, 18, 0.1);
    color: var(--warning-color);
}

.estado-confirmada {
    background: rgba(52, 152, 219, 0.1);
    color: var(--accent-color);
}

.estado-completada {
    background: rgba(39, 174, 96, 0.1);
    color: var(--success-color);
}

.estado-cancelada {
    background: rgba(231, 76, 60, 0.1);
    color: var(--danger-color);
}

.cita-info {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 15px;
}

.info-item {
    display: flex;
    align-items: center;
    gap: 10px;
}

.info-item i {
    color: var(--accent-color);
    width: 16px;
}

.info-label {
    font-weight: 600;
    color: var(--primary-color);
}

.info-value {
    color: var(--dark-gray);
}

/* Barberos */
.barberos-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
}

.barbero-card {
    background: var(--white);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    padding: 25px;
    text-align: center;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.barbero-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
    transition: left 0.5s ease;
}

.barbero-card:hover::before {
    left: 100%;
}

.barbero-card:hover {
    box-shadow: var(--shadow-hover);
    transform: translateY(-3px);
}

.barbero-card.inactivo {
    opacity: 0.6;
    border: 2px solid var(--danger-color);
}

.barbero-avatar {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--accent-color), #2980b9);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    font-size: 32px;
    color: var(--white);
}

.barbero-nombre {
    font-size: 20px;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 5px;
}

.barbero-usuario {
    font-size: 14px;
    color: var(--dark-gray);
    margin-bottom: 10px;
}

.barbero-stats {
    display: flex;
    justify-content: space-around;
    margin: 20px 0;
}

.stat-item {
    text-align: center;
}

.stat-number {
    font-size: 20px;
    font-weight: 700;
    color: var(--accent-color);
}

.stat-label {
    font-size: 12px;
    color: var(--dark-gray);
}

.barbero-actions {
    display: flex;
    gap: 10px;
    justify-content: center;
    margin-top: 20px;
}

.barbero-actions .btn {
    font-size: 12px;
    padding: 8px 16px;
    min-width: auto;
}

/* Reportes */
.reportes-container {
    display: grid;
    gap: 30px;
}

.reporte-card {
    background: var(--white);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    padding: 30px;
}

.reporte-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.stat-item {
    text-align: center;
    padding: 20px;
    background: var(--light-gray);
    border-radius: var(--border-radius);
}

.stat-number {
    font-size: 32px;
    font-weight: 700;
    color: var(--accent-color);
    margin-bottom: 5px;
}

.stat-label {
    font-size: 14px;
    color: var(--dark-gray);
    font-weight: 600;
}

/* Configuración */
.config-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
}

/* Tablas */
.table-responsive {
    overflow-x: auto;
}

.table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 20px;
}

.table th,
.table td {
    padding: 12px;
    text-align: left;
    border-bottom: 1px solid var(--light-gray);
}

.table th {
    background: var(--light-gray);
    font-weight: 600;
    color: var(--primary-color);
}

.table tr:hover {
    background: rgba(52,152,219,0.05);
}

/* Modal */
.modal-actions {
    display: flex;
    justify-content: flex-end;
    gap: 15px;
    margin-top: 20px;
}

/* Loading States */
.loading-kpis,
.loading-citas,
.loading-barberos,
.loading-reportes {
    text-align: center;
    padding: 60px;
    color: var(--dark-gray);
}

.loading-kpis .loading,
.loading-citas .loading,
.loading-barberos .loading,
.loading-reportes .loading {
    width: 40px;
    height: 40px;
    margin: 20px auto;
}

/* Estados específicos */
.estado-activo {
    color: var(--success-color);
    font-weight: 600;
}

.estado-inactivo {
    color: var(--danger-color);
    font-weight: 600;
}

/* Responsive */
@media (max-width: 768px) {
    .header-content {
        flex-direction: column;
        gap: 15px;
        text-align: center;
    }
    
    .nav-content {
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .nav-item {
        padding: 15px 20px;
        font-size: 12px;
    }
    
    .section-header {
        flex-direction: column;
        align-items: stretch;
    }
    
    .section-controls {
        justify-content: center;
    }
    
    .kpis-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .metrics-grid,
    .config-grid {
        grid-template-columns: 1fr;
    }
    
    .barberos-container {
        grid-template-columns: 1fr;
    }
    
    .cita-header {
        flex-direction: column;
        gap: 10px;
    }
    
    .cita-info {
        grid-template-columns: 1fr;
    }
    
    .reporte-stats {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 480px) {
    .dashboard-main {
        padding: 20px 0;
    }
    
    .login-card {
        padding: 30px 20px;
    }
    
    .kpis-grid,
    .reporte-stats {
        grid-template-columns: 1fr;
    }
    
    .nav-item span {
        display: none;
    }
    
    .nav-item {
        padding: 15px;
    }
    
    .barbero-actions {
        flex-direction: column;
    }
}

/* Animaciones específicas del admin */
@keyframes countUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.kpi-number {
    animation: countUp 0.8s ease;
}

/* Estados de carga específicos */
.skeleton-kpi {
    height: 120px;
    border-radius: var(--border-radius);
}

.skeleton-barbero {
    height: 200px;
    border-radius: var(--border-radius);
}

/* Badges y indicadores */
.badge {
    display: inline-block;
    padding: 4px 8px;
    border-radius: 12px;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
}

.badge-success {
    background: rgba(39, 174, 96, 0.1);
    color: var(--success-color);
}

.badge-danger {
    background: rgba(231, 76, 60, 0.1);
    color: var(--danger-color);
}

.badge-warning {
    background: rgba(243, 156, 18, 0.1);
    color: var(--warning-color);
}

.badge-info {
    background: rgba(52, 152, 219, 0.1);
    color: var(--accent-color);
}