/* ═══════════════════════════════════════════════════════════════
   NOTIFICACIONES DE ACTUALIZACIÓN PWA
   ═══════════════════════════════════════════════════════════════ */

/* ── Banner de actualización disponible ────────────────────────── */

.pwa-update-banner {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: linear-gradient(135deg, #FF6B35 0%, #FF8C42 100%);
    color: white;
    z-index: 9998;
    box-shadow: 0 4px 20px rgba(255, 107, 53, 0.4);
    animation: slideDown 0.3s ease;
}

@keyframes slideDown {
    from {
        transform: translateY(-100%);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.pwa-update-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 16px;
    max-width: 100%;
    gap: 12px;
}

.pwa-update-text {
    flex: 1;
    margin: 0;
}

.pwa-update-text strong {
    display: block;
    font-size: 15px;
    font-weight: 600;
    margin-bottom: 4px;
}

.pwa-update-text p {
    margin: 0;
    font-size: 13px;
    opacity: 0.95;
}

/* Botón de actualizar */
.pwa-update-btn {
    background: rgba(255, 255, 255, 0.25);
    border: 2px solid rgba(255, 255, 255, 0.4);
    color: white;
    padding: 8px 16px;
    border-radius: 8px;
    font-weight: 600;
    font-size: 13px;
    cursor: pointer;
    transition: all 0.2s;
    flex-shrink: 0;
    backdrop-filter: blur(10px);
}

.pwa-update-btn:hover {
    background: rgba(255, 255, 255, 0.35);
    border-color: rgba(255, 255, 255, 0.6);
    transform: scale(1.05);
}

.pwa-update-btn:active {
    transform: scale(0.98);
}

/* Botón de cerrar */
.pwa-update-close {
    background: rgba(255, 255, 255, 0.15);
    border: none;
    color: white;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    cursor: pointer;
    font-size: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
    flex-shrink: 0;
}

.pwa-update-close:hover {
    background: rgba(255, 255, 255, 0.25);
}

.pwa-update-close:active {
    transform: scale(0.9);
}

/* ── Notificación de actualización aplicada ──────────────────── */

.pwa-update-applied {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background: linear-gradient(135deg, #4CAF50 0%, #45a049 100%);
    color: white;
    padding: 12px 20px;
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(76, 175, 80, 0.3);
    z-index: 9999;
    animation: slideUpIn 0.3s ease, slideUpOut 0.3s ease 3.7s forwards;
    font-weight: 500;
    font-size: 14px;
}

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

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

/* ── Responsive ────────────────────────────────────────────────── */

@media (max-width: 480px) {
    .pwa-update-content {
        flex-direction: column;
        gap: 10px;
        padding: 12px;
    }

    .pwa-update-text {
        width: 100%;
    }

    .pwa-update-btn {
        width: 100%;
        text-align: center;
    }

    .pwa-update-applied {
        bottom: 16px;
        right: 16px;
        left: 16px;
        text-align: center;
    }
}

/* ── Dark Mode ──────────────────────────────────────────────────── */

@media (prefers-color-scheme: dark) {
    .pwa-update-banner {
        background: linear-gradient(135deg, #FF6B35 0%, #FF8C42 100%);
    }

    .pwa-update-applied {
        background: linear-gradient(135deg, #4CAF50 0%, #45a049 100%);
    }
}

/* ── En PWA instalada, ajustar para bottom-nav ────────────────── */

body.app-mode .pwa-update-applied {
    bottom: calc(20px + var(--bn-height, 70px));
}

/* ── Animación de carga ─────────────────────────────────────────── */

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

.pwa-update-banner {
    animation: slideDown 0.3s ease;
}