/* =================================================================
   COMPONENTES MODULARES - ELEMENTOS REUTILIZABLES
   Componentes base para construir interfaces profesionales
================================================================= */

/* =================================================================
   VARIABLES DE COMPONENTES
================================================================= */
:root {
    /* Colores de componentes */
    --component-bg: rgba(255, 255, 255, 0.95);
    --component-border: rgba(255, 255, 255, 0.2);
    --component-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    --component-shadow-hover: 0 8px 30px rgba(0, 0, 0, 0.12);
    
    /* Estados de componentes */
    --state-success: #10b981;
    --state-warning: #f59e0b;
    --state-danger: #ef4444;
    --state-info: #3b82f6;
    
    /* Espaciado de componentes */
    --component-padding: 1.5rem;
    --component-gap: 1rem;
    --component-radius: 12px;
}

/* =================================================================
   SISTEMA DE TARJETAS PROFESIONALES
================================================================= */
.card-modern {
    background: var(--component-bg);
    border: 1px solid var(--component-border);
    border-radius: var(--component-radius);
    box-shadow: var(--component-shadow);
    backdrop-filter: blur(10px);
    overflow: hidden;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
}

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

.card-modern::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #667eea, #764ba2);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.card-modern:hover::before {
    transform: scaleX(1);
}

/* Variantes de tarjetas */
.card-modern.card-primary::before {
    background: linear-gradient(90deg, #667eea, #764ba2);
}

.card-modern.card-success::before {
    background: linear-gradient(90deg, #4facfe, #00f2fe);
}

.card-modern.card-warning::before {
    background: linear-gradient(90deg, #43e97b, #38f9d7);
}

.card-modern.card-danger::before {
    background: linear-gradient(90deg, #fa709a, #fee140);
}

/* Header de tarjeta */
.card-header-modern {
    padding: var(--component-padding);
    border-bottom: 1px solid rgba(0, 0, 0, 0.06);
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: rgba(255, 255, 255, 0.5);
}

.card-title-modern {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.card-title-icon {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #667eea, #764ba2);
    color: white;
    font-size: 1.125rem;
}

.card-actions-modern {
    display: flex;
    gap: 0.5rem;
    align-items: center;
}

/* Contenido de tarjeta */
.card-body-modern {
    padding: var(--component-padding);
}

.card-footer-modern {
    padding: var(--component-padding);
    border-top: 1px solid rgba(0, 0, 0, 0.06);
    background: rgba(255, 255, 255, 0.3);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

/* =================================================================
   BOTONES MODERNOS CON EFECTOS
================================================================= */
.btn-modern {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 8px;
    font-size: 0.875rem;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    white-space: nowrap;
}

.btn-modern::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s ease;
}

.btn-modern:hover::before {
    left: 100%;
}

/* Variantes de botones */
.btn-modern.btn-primary {
    background: linear-gradient(135deg, #667eea, #764ba2);
    color: white;
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.3);
}

.btn-modern.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(102, 126, 234, 0.4);
}

.btn-modern.btn-success {
    background: linear-gradient(135deg, #4facfe, #00f2fe);
    color: white;
    box-shadow: 0 4px 15px rgba(79, 172, 254, 0.3);
}

.btn-modern.btn-success:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(79, 172, 254, 0.4);
}

.btn-modern.btn-warning {
    background: linear-gradient(135deg, #43e97b, #38f9d7);
    color: white;
    box-shadow: 0 4px 15px rgba(67, 233, 123, 0.3);
}

.btn-modern.btn-warning:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(67, 233, 123, 0.4);
}

.btn-modern.btn-danger {
    background: linear-gradient(135deg, #fa709a, #fee140);
    color: white;
    box-shadow: 0 4px 15px rgba(250, 112, 154, 0.3);
}

.btn-modern.btn-danger:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(250, 112, 154, 0.4);
}

.btn-modern.btn-outline {
    background: transparent;
    color: var(--text-secondary);
    border: 2px solid rgba(0, 0, 0, 0.1);
}

.btn-modern.btn-outline:hover {
    background: rgba(0, 0, 0, 0.05);
    border-color: rgba(0, 0, 0, 0.2);
    color: var(--text-primary);
}

.btn-modern.btn-ghost {
    background: transparent;
    color: var(--text-secondary);
}

.btn-modern.btn-ghost:hover {
    background: rgba(0, 0, 0, 0.05);
    color: var(--text-primary);
}

/* Tamaños de botones */
.btn-modern.btn-sm {
    padding: 0.5rem 1rem;
    font-size: 0.8rem;
}

.btn-modern.btn-lg {
    padding: 1rem 2rem;
    font-size: 1rem;
}

.btn-modern.btn-icon {
    width: 40px;
    height: 40px;
    padding: 0;
    border-radius: 10px;
    justify-content: center;
}

/* Estados de botones */
.btn-modern:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none !important;
}

.btn-modern.loading {
    pointer-events: none;
}

.btn-modern.loading::after {
    content: '';
    width: 16px;
    height: 16px;
    border: 2px solid currentColor;
    border-radius: 50%;
    border-top-color: transparent;
    animation: spin 1s linear infinite;
    margin-left: 0.5rem;
}

/* =================================================================
   BADGES Y ETIQUETAS
================================================================= */
.badge-modern {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    padding: 0.25rem 0.75rem;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.025em;
    white-space: nowrap;
}

.badge-modern.badge-primary {
    background: linear-gradient(135deg, #667eea, #764ba2);
    color: white;
}

.badge-modern.badge-success {
    background: linear-gradient(135deg, #4facfe, #00f2fe);
    color: white;
}

.badge-modern.badge-warning {
    background: linear-gradient(135deg, #43e97b, #38f9d7);
    color: white;
}

.badge-modern.badge-danger {
    background: linear-gradient(135deg, #fa709a, #fee140);
    color: white;
}

.badge-modern.badge-light {
    background: rgba(0, 0, 0, 0.05);
    color: var(--text-secondary);
}

.badge-modern.badge-outline {
    background: transparent;
    border: 1px solid currentColor;
}

/* Badge con punto de estado */
.badge-modern.badge-dot::before {
    content: '';
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: currentColor;
    animation: pulse 2s infinite;
}

/* =================================================================
   FORMULARIOS MODERNOS
================================================================= */
.form-group-modern {
    position: relative;
    margin-bottom: 1.5rem;
}

.form-label-modern {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: var(--text-primary);
    font-size: 0.875rem;
}

.form-control-modern {
    width: 100%;
    padding: 0.875rem 1rem;
    border: 2px solid rgba(0, 0, 0, 0.1);
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.8);
    color: var(--text-primary);
    font-size: 0.925rem;
    transition: all 0.2s ease;
    backdrop-filter: blur(5px);
}

.form-control-modern:focus {
    outline: none;
    border-color: #667eea;
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
    background: rgba(255, 255, 255, 0.95);
}

.form-control-modern::placeholder {
    color: var(--text-light);
}

/* Input con icono */
.form-group-modern.has-icon {
    position: relative;
}

.form-group-modern.has-icon .form-control-modern {
    padding-left: 3rem;
}

.form-icon-modern {
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-secondary);
    font-size: 1.125rem;
    z-index: 1;
}

/* Estados de validación */
.form-control-modern.is-valid {
    border-color: var(--state-success);
}

.form-control-modern.is-invalid {
    border-color: var(--state-danger);
}

.form-feedback-modern {
    margin-top: 0.25rem;
    font-size: 0.8rem;
    font-weight: 500;
}

.form-feedback-modern.valid {
    color: var(--state-success);
}

.form-feedback-modern.invalid {
    color: var(--state-danger);
}

/* =================================================================
   SISTEMA DE GRID MODERNO
================================================================= */
.grid-modern {
    display: grid;
    gap: var(--component-gap);
}

.grid-modern.cols-1 { grid-template-columns: 1fr; }
.grid-modern.cols-2 { grid-template-columns: repeat(2, 1fr); }
.grid-modern.cols-3 { grid-template-columns: repeat(3, 1fr); }
.grid-modern.cols-4 { grid-template-columns: repeat(4, 1fr); }
.grid-modern.cols-5 { grid-template-columns: repeat(5, 1fr); }
.grid-modern.cols-6 { grid-template-columns: repeat(6, 1fr); }

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

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

/* Espaciado del grid */
.grid-modern.gap-sm { gap: 0.5rem; }
.grid-modern.gap-md { gap: 1rem; }
.grid-modern.gap-lg { gap: 1.5rem; }
.grid-modern.gap-xl { gap: 2rem; }

/* =================================================================
   MENÚS DESPLEGABLES MODERNOS
================================================================= */
.dropdown-modern {
    position: relative;
    display: inline-block;
}

.dropdown-toggle-modern {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1rem;
    background: rgba(255, 255, 255, 0.9);
    border: 1px solid rgba(0, 0, 0, 0.1);
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.dropdown-toggle-modern:hover {
    background: rgba(255, 255, 255, 1);
    border-color: rgba(0, 0, 0, 0.2);
}

.dropdown-menu-modern {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 200px;
    background: rgba(255, 255, 255, 0.95);
    border: 1px solid rgba(0, 0, 0, 0.1);
    border-radius: 8px;
    box-shadow: var(--component-shadow);
    backdrop-filter: blur(10px);
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.2s ease;
    margin-top: 0.5rem;
}

.dropdown-modern.active .dropdown-menu-modern {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-item-modern {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
    color: var(--text-primary);
    text-decoration: none;
    transition: all 0.2s ease;
    border-radius: 6px;
    margin: 0.25rem;
}

.dropdown-item-modern:hover {
    background: rgba(102, 126, 234, 0.1);
    color: #667eea;
}

.dropdown-divider-modern {
    height: 1px;
    background: rgba(0, 0, 0, 0.1);
    margin: 0.5rem 0;
}

/* =================================================================
   TOOLTIPS PROFESIONALES
================================================================= */
.tooltip-modern {
    position: relative;
    cursor: help;
}

.tooltip-modern::before {
    content: attr(data-tooltip);
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%);
    padding: 0.5rem 0.75rem;
    background: rgba(0, 0, 0, 0.9);
    color: white;
    font-size: 0.8rem;
    border-radius: 6px;
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: all 0.2s ease;
    z-index: 1000;
    margin-bottom: 0.5rem;
}

.tooltip-modern::after {
    content: '';
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%);
    border: 4px solid transparent;
    border-top-color: rgba(0, 0, 0, 0.9);
    opacity: 0;
    visibility: hidden;
    transition: all 0.2s ease;
    margin-bottom: 2px;
}

.tooltip-modern:hover::before,
.tooltip-modern:hover::after {
    opacity: 1;
    visibility: visible;
}

/* =================================================================
   INDICADORES DE PROGRESO
================================================================= */
.progress-modern {
    width: 100%;
    height: 8px;
    background: rgba(0, 0, 0, 0.1);
    border-radius: 4px;
    overflow: hidden;
    position: relative;
}

.progress-bar-modern {
    height: 100%;
    background: linear-gradient(90deg, #667eea, #764ba2);
    border-radius: 4px;
    transition: width 0.5s ease;
    position: relative;
    overflow: hidden;
}

.progress-bar-modern::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
    animation: progress-shimmer 2s infinite;
}

@keyframes progress-shimmer {
    0% { left: -100%; }
    100% { left: 100%; }
}

/* Variantes de progreso */
.progress-bar-modern.success {
    background: linear-gradient(90deg, #4facfe, #00f2fe);
}

.progress-bar-modern.warning {
    background: linear-gradient(90deg, #43e97b, #38f9d7);
}

.progress-bar-modern.danger {
    background: linear-gradient(90deg, #fa709a, #fee140);
}

/* =================================================================
   ALERTAS MODERNAS
================================================================= */
.alert-modern {
    padding: 1rem 1.25rem;
    border-radius: 8px;
    border-left: 4px solid;
    margin-bottom: 1rem;
    backdrop-filter: blur(5px);
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
}

.alert-modern.alert-primary {
    background: rgba(102, 126, 234, 0.1);
    border-left-color: #667eea;
    color: #5a67d8;
}

.alert-modern.alert-success {
    background: rgba(16, 185, 129, 0.1);
    border-left-color: var(--state-success);
    color: #059669;
}

.alert-modern.alert-warning {
    background: rgba(245, 158, 11, 0.1);
    border-left-color: var(--state-warning);
    color: #d97706;
}

.alert-modern.alert-danger {
    background: rgba(239, 68, 68, 0.1);
    border-left-color: var(--state-danger);
    color: #dc2626;
}

.alert-icon-modern {
    flex-shrink: 0;
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.alert-content-modern {
    flex: 1;
}

.alert-title-modern {
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.alert-message-modern {
    font-size: 0.875rem;
    opacity: 0.9;
}

/* =================================================================
   ESTADOS DE CARGA
================================================================= */
.loading-skeleton {
    background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
    background-size: 200% 100%;
    animation: loading-skeleton 1.5s infinite;
    border-radius: 4px;
}

@keyframes loading-skeleton {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

.loading-spinner-modern {
    width: 24px;
    height: 24px;
    border: 3px solid rgba(0, 0, 0, 0.1);
    border-radius: 50%;
    border-top-color: #667eea;
    animation: spin 1s linear infinite;
}

.loading-dots-modern {
    display: flex;
    gap: 0.25rem;
}

.loading-dots-modern span {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #667eea;
    animation: loading-dots 1.4s infinite ease-in-out both;
}

.loading-dots-modern span:nth-child(1) { animation-delay: -0.32s; }
.loading-dots-modern span:nth-child(2) { animation-delay: -0.16s; }

@keyframes loading-dots {
    0%, 80%, 100% { transform: scale(0); }
    40% { transform: scale(1); }
}

/* =================================================================
   RESPONSIVE PARA COMPONENTES
================================================================= */
@media (max-width: 768px) {
    .grid-modern.cols-2,
    .grid-modern.cols-3,
    .grid-modern.cols-4,
    .grid-modern.cols-5,
    .grid-modern.cols-6 {
        grid-template-columns: 1fr;
    }
    
    .grid-modern.auto-fit,
    .grid-modern.auto-fill {
        grid-template-columns: 1fr;
    }
    
    .btn-modern {
        padding: 0.625rem 1.25rem;
        font-size: 0.8rem;
    }
    
    .btn-modern.btn-lg {
        padding: 0.875rem 1.75rem;
        font-size: 0.925rem;
    }
    
    .card-header-modern {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
    }
    
    .card-actions-modern {
        width: 100%;
        justify-content: space-between;
    }
    
    .dropdown-menu-modern {
        position: fixed;
        top: auto !important;
        left: 1rem !important;
        right: 1rem !important;
        width: auto;
        min-width: auto;
    }
}

/* =================================================================
   UTILIDADES DE COMPONENTES
================================================================= */
.component-center {
    display: flex;
    align-items: center;
    justify-content: center;
}

.component-between {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.component-around {
    display: flex;
    align-items: center;
    justify-content: space-around;
}

.component-column {
    display: flex;
    flex-direction: column;
}

.component-gap-sm { gap: 0.5rem; }
.component-gap-md { gap: 1rem; }
.component-gap-lg { gap: 1.5rem; }
.component-gap-xl { gap: 2rem; }

.component-radius-sm { border-radius: 6px; }
.component-radius-md { border-radius: 8px; }
.component-radius-lg { border-radius: 12px; }
.component-radius-xl { border-radius: 16px; }

.component-shadow-sm { box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1); }
.component-shadow-md { box-shadow: var(--component-shadow); }
.component-shadow-lg { box-shadow: var(--component-shadow-hover); }

.component-blur { backdrop-filter: blur(10px); }
.component-blur-sm { backdrop-filter: blur(5px); }
.component-blur-lg { backdrop-filter: blur(15px); }

/* =================================================================
   PESTAÑAS DE INVITACIÓN
================================================================= */
.section-description {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 1.5rem;
    line-height: 1.4;
}

.invite-tabs {
    display: flex;
    background: var(--bg-secondary);
    border-radius: 8px;
    padding: 4px;
    margin-bottom: 1rem;
    gap: 4px;
}

.invite-tab {
    flex: 1;
    padding: 0.75rem 1rem;
    border: none;
    background: transparent;
    color: var(--text-secondary);
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    font-weight: 500;
}

.invite-tab:hover {
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-primary);
}

.invite-tab.active {
    background: var(--primary-color);
    color: white;
    box-shadow: 0 2px 8px rgba(102, 126, 234, 0.3);
}

.invite-tab i {
    font-size: 0.9rem;
}

.invite-tab-content {
    display: none;
}

.invite-tab-content.active {
    display: block;
}

/* =================================================================
   CÓDIGO DE ACCESO GENERADO
================================================================= */
.generated-code {
    margin-top: 1rem;
    padding: 1rem;
    background: var(--bg-secondary);
    border-radius: 8px;
    border: 1px solid var(--border-color);
}

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

.code-display label {
    font-weight: 600;
    color: var(--text-primary);
    font-size: 0.9rem;
}

.code-value {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem;
    background: var(--bg-primary);
    border: 2px solid var(--primary-color);
    border-radius: 6px;
    margin: 0.5rem 0;
}

.code-value span {
    font-family: 'Courier New', monospace;
    font-size: 1.2rem;
    font-weight: bold;
    color: var(--primary-color);
    letter-spacing: 2px;
    flex: 1;
}

.code-value .btn {
    padding: 0.5rem 1rem;
    font-size: 0.85rem;
}

/* =================================================================
   ACCIONES DE HEADER
================================================================= */
.header-actions {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.header-actions .btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

/* Asegurar visibilidad del botón usar código */
#use-access-code-btn {
    display: flex !important;
    align-items: center;
    gap: 0.5rem;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border: 2px solid transparent;
    padding: 0.7rem 1.2rem;
    border-radius: 8px;
    font-size: 0.875rem;
    font-weight: 600;
    transition: all 0.3s ease;
    cursor: pointer;
    box-shadow: 0 2px 8px rgba(102, 126, 234, 0.3);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

#use-access-code-btn:hover {
    background: linear-gradient(135deg, #5a67d8 0%, #6b46c1 100%);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.4);
}

#use-access-code-btn i {
    font-size: 1rem;
}

/* Asegurar que el header actions sea visible */
.header-actions {
    display: flex !important;
    align-items: center;
    gap: 0.75rem;
    flex-wrap: wrap;
}

/* Estilo para el botón superior global (asegurar visibilidad) */
#use-access-code-topbtn {
    display: inline-flex !important;
    align-items: center;
    gap: 0.5rem;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border: 2px solid transparent;
    padding: 0.6rem 1rem;
    border-radius: 8px;
    font-size: 0.9rem;
    font-weight: 700;
    cursor: pointer;
    box-shadow: 0 2px 8px rgba(102, 126, 234, 0.3);
    text-transform: uppercase;
}

#use-access-code-topbtn i {
    font-size: 1rem;
}

#use-access-code-topbtn:hover {
    background: linear-gradient(135deg, #5a67d8 0%, #6b46c1 100%);
    transform: translateY(-2px);
}

.header-actions .btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    white-space: nowrap;
}

/* =================================================================
   MODAL PEQUEÑO PARA CÓDIGOS
================================================================= */
.modal-small .modal-content {
    max-width: 480px;
}

.modal-description {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    line-height: 1.5;
}

/* =================================================================
   FORMATEO DE CÓDIGO EN INPUT
================================================================= */
#access-code-input {
    text-align: center;
    font-family: 'Courier New', monospace;
    font-size: 1.1rem;
    letter-spacing: 1px;
    font-weight: 600;
}

#access-code-input::placeholder {
    letter-spacing: 1px;
    opacity: 0.5;
}

/* =================================================================
   CÓDIGOS DE ACCESO ACTIVOS
================================================================= */
.active-codes-list {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.active-code-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    transition: all 0.2s ease;
}

.active-code-item:hover {
    border-color: var(--primary-color);
    box-shadow: 0 2px 8px rgba(102, 126, 234, 0.1);
}

.code-info {
    flex: 1;
}

.code-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.5rem;
}

.code-text {
    font-family: 'Courier New', monospace;
    font-size: 1.1rem;
    font-weight: bold;
    color: var(--primary-color);
    letter-spacing: 1px;
    padding: 0.25rem 0.5rem;
    background: rgba(102, 126, 234, 0.1);
    border-radius: 4px;
}

.code-details {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    font-size: 0.85rem;
}

.code-expiry {
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.code-expiry.expiring {
    color: var(--state-warning);
    font-weight: 600;
}

.code-message {
    color: var(--text-secondary);
    font-style: italic;
}

.code-actions {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.empty-state {
    text-align: center;
    padding: 2rem 1rem;
    color: var(--text-secondary);
}

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

.empty-state p {
    margin-bottom: 0.25rem;
    font-weight: 500;
}

.empty-state small {
    opacity: 0.7;
}