/* =============================================================================
   ESTILOS PARA SISTEMA DE AVISOS Y PANEL TV
   ============================================================================= */

/* --- VISTA DE GESTIÓN DE AVISOS --- */

.avisos-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
    padding-bottom: 1.5rem;
    border-bottom: 2px solid rgba(255, 255, 255, 0.1);
}

.avisos-header-actions {
    display: flex;
    gap: 1rem;
}

.avisos-section {
    margin-bottom: 3rem;
}

.avisos-section-title {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    color: var(--color-text);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.avisos-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1.5rem;
}

.aviso-card {
    background: var(--color-card);
    border-radius: 12px;
    padding: 1.5rem;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
    transition: transform 0.2s, box-shadow 0.2s;
    border-left: 4px solid var(--color-primary);
}

.aviso-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.3);
}

.aviso-card.archivado {
    opacity: 0.7;
    border-left-color: #666;
}

.aviso-card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 1rem;
}

.aviso-titulo {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--color-text);
    margin: 0;
    flex: 1;
}

.aviso-fecha-badge {
    background: var(--color-primary);
    color: white;
    padding: 0.4rem 0.8rem;
    border-radius: 8px;
    font-size: 0.85rem;
    font-weight: 500;
    white-space: nowrap;
    margin-left: 1rem;
}

.aviso-card.archivado .aviso-fecha-badge {
    background: #666;
}

.aviso-descripcion {
    color: var(--color-text-muted);
    font-size: 0.95rem;
    line-height: 1.5;
    margin-bottom: 1rem;
}

.aviso-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 1rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    font-size: 0.85rem;
    color: var(--color-text-muted);
}

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

.aviso-actions .btn {
    padding: 0.4rem 0.8rem;
    font-size: 0.85rem;
}

/* --- PANEL TV --- */

.panel-tv-container {
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
    min-height: 100vh;
    padding: 0 !important;
    display: flex;
    flex-direction: column;
    /* Ocupar solo mitad vertical izquierda */
    max-width: 50vw;
    width: 50vw;
    position: fixed;
    left: 0;
    top: 0;
    height: 100vh;
}

/* Ocultar header y nav cuando está en modo panel TV */
.panel-tv-mode .app-header,
.panel-tv-mode .app-nav {
    display: none !important;
}

.panel-tv-mode .main-content {
    margin-top: 0 !important;
    padding: 0 !important;
}

.panel-tv-mode .container {
    max-width: none !important;
    padding: 0 !important;
}

.panel-tv-mode #panel-tv-view {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: 9999;
}

.panel-tv-header {
    background: rgba(0, 0, 0, 0.5);
    padding: 1rem 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 3px solid var(--color-primary);
    gap: 1rem;
}

.panel-tv-header-left {
    flex: 0 0 auto;
}

.panel-tv-logo {
    height: 45px;
    width: auto;
}

.btn-volver-panel-tv {
    background: rgba(255, 255, 255, 0.1);
    border: 2px solid rgba(255, 255, 255, 0.3);
    color: white;
    padding: 0.6rem 1.2rem;
    border-radius: 8px;
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
    white-space: nowrap;
    min-width: 100px;
    text-align: center;
}

.btn-volver-panel-tv:hover {
    background: rgba(255, 255, 255, 0.2);
    border-color: rgba(255, 255, 255, 0.5);
    transform: translateX(-5px);
}

.panel-tv-fecha {
    text-align: center;
    color: white;
    flex: 1;
}

.panel-tv-fecha span {
    display: block;
    font-weight: 600;
}

.panel-tv-fecha span:first-child {
    font-size: 1.2rem;
    margin-bottom: 0.2rem;
}

.panel-tv-fecha span:last-child {
    font-size: 0.95rem;
    color: rgba(255, 255, 255, 0.8);
}

.panel-tv-avisos {
    flex: 1;
    padding: 1.5rem;
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
    align-content: start;
    overflow-y: auto;
}

.panel-aviso-card {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0.05));
    backdrop-filter: blur(10px);
    border: 2px solid rgba(255, 255, 255, 0.2);
    border-radius: 12px;
    padding: 1rem;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
    transition: transform 0.3s, box-shadow 0.3s;
}

.panel-aviso-card:hover {
    transform: scale(1.02);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.6);
}

.panel-aviso-titulo {
    font-size: 1.4rem;
    font-weight: 700;
    color: white;
    margin-bottom: 0.6rem;
    line-height: 1.2;
}

.panel-aviso-descripcion {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.85);
    line-height: 1.4;
    margin-bottom: 0.8rem;
}

.panel-aviso-fecha {
    display: inline-block;
    background: var(--color-primary);
    color: white;
    padding: 0.4rem 0.8rem;
    border-radius: 8px;
    font-size: 0.95rem;
    font-weight: 600;
}

/* Aviso fijo permanente */
.panel-aviso-card.fijo {
    border: 2px solid #f59e0b;
    background: linear-gradient(135deg, rgba(245, 158, 11, 0.2), rgba(245, 158, 11, 0.1));
}

.panel-aviso-card.fijo .panel-aviso-titulo {
    color: #fbbf24;
}

.panel-aviso-card.fijo .panel-aviso-fecha {
    background: #f59e0b;
}

.panel-tv-empty {
    grid-column: 1 / -1;
    text-align: center;
    padding: 4rem;
    color: rgba(255, 255, 255, 0.5);
}

.panel-tv-empty-icon {
    font-size: 5rem;
    margin-bottom: 1rem;
}

.panel-tv-empty h3 {
    font-size: 2rem;
    margin-bottom: 0.5rem;
    color: rgba(255, 255, 255, 0.7);
}

.panel-tv-footer {
    background: rgba(0, 0, 0, 0.5);
    padding: 1rem 3rem;
    text-align: center;
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.95rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

/* --- RESPONSIVE --- */

@media (max-width: 1200px) {
    .panel-tv-container {
        max-width: 100vw;
        width: 100vw;
    }
}

@media (max-width: 768px) {
    .avisos-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
    }
    
    .avisos-header-actions {
        width: 100%;
        flex-direction: column;
    }
    
    .avisos-grid {
        grid-template-columns: 1fr;
    }
    
    .panel-tv-container {
        max-width: 100vw;
        width: 100vw;
    }
    
    .panel-tv-header {
        padding: 0.8rem 1rem;
        flex-wrap: wrap;
    }
    
    .panel-tv-logo {
        height: 35px;
    }
    
    .panel-tv-avisos {
        padding: 1rem;
        gap: 1rem;
    }
    
    .panel-aviso-card {
        padding: 1rem;
    }
    
    .panel-aviso-titulo {
        font-size: 1.3rem;
    }
    
    .panel-aviso-descripcion {
        font-size: 0.9rem;
    }
    
    .panel-aviso-fecha {
        font-size: 0.9rem;
        padding: 0.4rem 0.8rem;
    }
}

/* --- ANIMACIONES --- */

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

.panel-aviso-card {
    animation: fadeInUp 0.5s ease-out;
}

.panel-aviso-card:nth-child(2) {
    animation-delay: 0.1s;
}

.panel-aviso-card:nth-child(3) {
    animation-delay: 0.2s;
}

.panel-aviso-card:nth-child(4) {
    animation-delay: 0.3s;
}

/* Estado vacío en gestión */
.avisos-grid:empty::after {
    content: '📭 No hay avisos en esta sección';
    display: block;
    text-align: center;
    padding: 3rem;
    color: var(--color-text-muted);
    font-size: 1.1rem;
    grid-column: 1 / -1;
}