/* ============================================================
   PWA STYLES - Crecimiento del Ser
   Solo se activan cuando la app corre en modo standalone (PWA)
   La experiencia web en browser NO se modifica
   ============================================================ */

/* --- Install Banner (visible en browser mobile, NO en standalone) --- */
.pwa-install-banner {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 10000;
    background: white;
    border-top: 1px solid var(--gray-200, #e9ecef);
    box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.1);
    padding: 1rem 1.25rem;
    padding-bottom: calc(1rem + env(safe-area-inset-bottom, 0px));
    animation: slideUpBanner 0.4s ease-out;
}

.pwa-install-banner.visible {
    display: flex;
    align-items: center;
    gap: 0.875rem;
}

.pwa-install-banner-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    overflow: hidden;
    flex-shrink: 0;
    box-shadow: 0 2px 8px rgba(96, 155, 127, 0.2);
}

.pwa-install-banner-icon img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.pwa-install-banner-text {
    flex: 1;
    min-width: 0;
}

.pwa-install-banner-title {
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--text-dark, #1a1a1a);
    line-height: 1.3;
}

.pwa-install-banner-subtitle {
    font-size: 0.8125rem;
    color: var(--gray-600, #6c757d);
    line-height: 1.3;
    margin-top: 0.125rem;
}

.pwa-install-banner-btn {
    flex-shrink: 0;
    padding: 0.625rem 1.25rem;
    background: var(--primary, #609b7f);
    color: white;
    border: none;
    border-radius: 10px;
    font-size: 0.875rem;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.2s;
    white-space: nowrap;
}

.pwa-install-banner-btn:hover {
    background: var(--primary-dark, #38785f);
}

.pwa-install-banner-btn:active {
    transform: scale(0.96);
}

.pwa-install-banner-close {
    flex-shrink: 0;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: none;
    border: none;
    color: var(--gray-500, #adb5bd);
    font-size: 1.25rem;
    cursor: pointer;
    border-radius: 50%;
    transition: background 0.2s;
}

.pwa-install-banner-close:hover {
    background: var(--gray-100, #f8f9fa);
    color: var(--gray-600, #6c757d);
}

/* --- Bottom nav: oculto por default en browser, visible solo en standalone --- */
.pwa-bottom-nav {
    display: none;
}

/* --- Pull refresh: oculto por default --- */
.pwa-pull-refresh {
    display: none;
}

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


/* ============================================================
   STANDALONE MODE - Experiencia app nativa
   Todo dentro de este media query SOLO aplica cuando la PWA
   esta instalada y se abre desde el icono
   ============================================================ */
@media (display-mode: standalone) {

    /* --- Comportamiento nativo global --- */
    html {
        overscroll-behavior-y: contain;
        -webkit-tap-highlight-color: transparent;
    }

    body {
        padding-bottom: calc(72px + env(safe-area-inset-bottom, 0px));
        -webkit-user-select: none;
        user-select: none;
        touch-action: manipulation;
    }

    /* Permitir seleccion en campos de texto */
    input, textarea, [contenteditable="true"] {
        -webkit-user-select: text;
        user-select: text;
    }

    /* --- Header compacto para standalone --- */
    #header {
        position: sticky;
        top: 0;
        z-index: 1000;
        backdrop-filter: blur(12px);
        -webkit-backdrop-filter: blur(12px);
        background: rgba(255, 255, 255, 0.92);
    }

    #header .logo img {
        height: 32px;
        width: auto;
    }

    #header .logo-text {
        font-size: 1rem;
    }

    /* Ocultar nav de desktop en standalone (se usa bottom nav) */
    #header .nav-links {
        display: none;
    }

    /* Ocultar hamburguesa mobile (se usa bottom nav) */
    #header .mobile-toggle {
        display: none;
    }

    /* --- Bottom Navigation Bar --- */
    .pwa-bottom-nav {
        display: flex;
        position: fixed;
        bottom: 0;
        left: 0;
        right: 0;
        z-index: 9999;
        background: rgba(255, 255, 255, 0.95);
        backdrop-filter: blur(12px);
        -webkit-backdrop-filter: blur(12px);
        border-top: 1px solid rgba(0, 0, 0, 0.06);
        box-shadow: 0 -2px 16px rgba(0, 0, 0, 0.06);
        padding-bottom: env(safe-area-inset-bottom, 0);
        height: calc(72px + env(safe-area-inset-bottom, 0px));
        align-items: flex-start;
    }

    .pwa-bottom-nav-item {
        flex: 1;
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: 0.25rem;
        padding: 0.625rem 0;
        color: var(--gray-500, #adb5bd);
        text-decoration: none;
        font-size: 0.6875rem;
        font-weight: 500;
        transition: color 0.2s;
        position: relative;
        -webkit-tap-highlight-color: transparent;
    }

    .pwa-bottom-nav-item i {
        font-size: 1.25rem;
        transition: transform 0.2s;
    }

    .pwa-bottom-nav-item.active {
        color: var(--primary, #609b7f);
    }

    .pwa-bottom-nav-item.active i {
        transform: scale(1.1);
    }

    .pwa-bottom-nav-item:active i {
        transform: scale(0.9);
    }

    /* Indicador activo superior */
    .pwa-bottom-nav-item.active::before {
        content: '';
        position: absolute;
        top: 0;
        left: 50%;
        transform: translateX(-50%);
        width: 32px;
        height: 3px;
        background: var(--primary, #609b7f);
        border-radius: 0 0 3px 3px;
    }

    /* --- Ocultar install banner en standalone --- */
    .pwa-install-banner {
        display: none !important;
    }

    /* --- Transiciones suaves entre secciones --- */
    section {
        scroll-margin-top: 64px;
    }

    /* --- Pull to refresh indicator --- */
    .pwa-pull-refresh {
        display: none;
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        z-index: 10001;
        height: 48px;
        background: var(--primary, #609b7f);
        color: white;
        align-items: center;
        justify-content: center;
        font-size: 0.875rem;
        font-weight: 500;
        gap: 0.5rem;
        transform: translateY(-100%);
        transition: transform 0.3s ease;
    }

    .pwa-pull-refresh.visible {
        display: flex;
        transform: translateY(0);
    }

    .pwa-pull-refresh i {
        animation: spin 1s linear infinite;
    }

    @keyframes spin {
        from { transform: rotate(0deg); }
        to { transform: rotate(360deg); }
    }

    /* --- Dark mode adjustments for standalone --- */
    .dark-mode .pwa-bottom-nav {
        background: rgba(26, 26, 26, 0.95);
        border-top-color: rgba(255, 255, 255, 0.06);
    }

    .dark-mode #header {
        background: rgba(26, 26, 26, 0.92);
    }

    .dark-mode .pwa-bottom-nav-item {
        color: var(--gray-500, #adb5bd);
    }

    .dark-mode .pwa-bottom-nav-item.active {
        color: var(--primary-light, #c5e1d2);
    }

    .dark-mode .pwa-bottom-nav-item.active::before {
        background: var(--primary-light, #c5e1d2);
    }
}