/* RENTA GO Bloque 20 - Mobile First Premium + Admin App View + PWA avanzada */
:root {
    --mobile-safe-bottom: env(safe-area-inset-bottom, 0px);
    --mobile-nav-h: 74px;
    --touch-target: 48px;
    --guest-accent: #007BFF;
    --host-accent: #FF9F2F;
    --admin-accent: #00B8FF;
    --mobile-glass: rgba(8, 13, 28, .82);
}

html { scroll-behavior: smooth; }
body { -webkit-tap-highlight-color: transparent; }
body.mobile20-app { background-attachment: fixed; }

/* Header móvil tipo app */
@media (max-width: 860px) {
    body { padding-bottom: calc(var(--mobile-nav-h) + var(--mobile-safe-bottom) + 12px); }
    .site-header,
    .dash-topbar {
        position: sticky;
        top: 0;
        z-index: 60;
        backdrop-filter: blur(18px);
        -webkit-backdrop-filter: blur(18px);
        border-bottom: 1px solid rgba(255,255,255,.10);
    }
    .site-header { min-height: 64px; padding: 10px 14px; }
    .site-header .brand img { max-height: 38px; }
    .site-header .main-nav,
    .site-header .header-actions { display: none; }
    .mobile-nav-toggle { display: inline-grid !important; place-items: center; min-width: var(--touch-target); min-height: var(--touch-target); }
    .dash-layout { display: block !important; }
    .dash-sidebar {
        position: fixed;
        inset: 0 auto 0 0;
        width: min(86vw, 330px);
        transform: translateX(-105%);
        transition: transform .28s ease;
        z-index: 90;
        box-shadow: 20px 0 60px rgba(0,0,0,.48);
    }
    .dash-sidebar.is-open { transform: translateX(0); }
    .dash-main { padding: 14px !important; }
    .dash-topbar { margin: -14px -14px 16px; padding: 12px 14px; gap: 12px; }
    .dash-topbar h1 { font-size: clamp(1.12rem, 5vw, 1.75rem); line-height: 1.12; }
    .dash-user span { display: none; }
    .dash-user .btn { min-height: 42px; padding: 9px 12px; }
}

/* Bottom navigation */
.mobile-bottom-nav { display: none; }
@media (max-width: 860px) {
    .mobile-bottom-nav {
        position: fixed;
        left: 12px;
        right: 12px;
        bottom: max(10px, var(--mobile-safe-bottom));
        height: var(--mobile-nav-h);
        z-index: 100;
        display: grid;
        grid-template-columns: repeat(5, 1fr);
        gap: 5px;
        padding: 8px;
        border: 1px solid rgba(255,255,255,.14);
        border-radius: 28px;
        background: linear-gradient(180deg, rgba(9,14,30,.92), rgba(5,7,13,.94));
        box-shadow: 0 20px 70px rgba(0,0,0,.58), 0 0 36px rgba(0,184,255,.13);
        backdrop-filter: blur(22px);
        -webkit-backdrop-filter: blur(22px);
    }
    .mobile-bottom-nav__item {
        display: grid;
        place-items: center;
        align-content: center;
        gap: 3px;
        min-width: 0;
        min-height: 56px;
        color: rgba(226,232,240,.78);
        text-decoration: none;
        border-radius: 20px;
        transition: transform .2s ease, background .2s ease, color .2s ease, box-shadow .2s ease;
        font-size: 10.5px;
        font-weight: 750;
        letter-spacing: -.02em;
    }
    .mobile-bottom-nav__item svg { width: 22px; height: 22px; stroke-width: 2; }
    .mobile-bottom-nav__item.is-active,
    .mobile-bottom-nav__item:active {
        color: #fff;
        background: linear-gradient(135deg, rgba(0,123,255,.92), rgba(0,184,255,.76));
        box-shadow: 0 8px 26px rgba(0,184,255,.24);
        transform: translateY(-2px);
    }
}

/* Componentes táctiles y formularios */
@media (max-width: 640px) {
    .btn, button, input, select, textarea { font-size: 16px; }
    .btn { min-height: var(--touch-target); border-radius: 17px; }
    input, select, textarea {
        min-height: var(--touch-target);
        border-radius: 16px !important;
    }
    .booking-actions,
    .header-actions { gap: 8px; }
    .booking-actions .btn,
    .section-title-row .btn { width: 100%; justify-content: center; }
    .section-title-row { align-items: stretch !important; gap: 14px; }
    .section-title-row, .booking-actions { flex-direction: column; }
}

/* Buscador mobile estilo app */
@media (max-width: 760px) {
    .search-box,
    .search-panel,
    .hero-search,
    form[action*="buscar"] {
        border-radius: 28px !important;
        padding: 14px !important;
        background: linear-gradient(180deg, rgba(17,24,39,.86), rgba(8,13,28,.94)) !important;
        border: 1px solid rgba(255,255,255,.12) !important;
        box-shadow: 0 18px 58px rgba(0,0,0,.38) !important;
    }
    .filters-grid,
    .search-grid,
    .hero-search-grid {
        grid-template-columns: 1fr !important;
        gap: 10px !important;
    }
    .filters-grid label,
    .search-grid label,
    .hero-search-grid label {
        background: rgba(255,255,255,.045);
        border: 1px solid rgba(255,255,255,.08);
        border-radius: 20px;
        padding: 10px;
    }
}

/* Cards premium en móvil */
@media (max-width: 760px) {
    .cards-grid,
    .properties-grid,
    .related-grid,
    .dash-grid,
    .admin-alert-grid,
    .assistant-grid,
    .host-property-mini-grid,
    .booking-detail-grid,
    .detail-grid,
    .plan-grid,
    .stats-grid {
        grid-template-columns: 1fr !important;
    }
    .property-card,
    .dash-card,
    .dash-panel,
    .detail-card,
    .booking-preview-card,
    .host-property-mini,
    .admin-alert {
        border-radius: 26px !important;
    }
    .property-card img,
    .host-property-mini img { min-height: 220px; object-fit: cover; }
    .property-card { transform: translateZ(0); }
    .property-card:active { transform: scale(.992); }
}

/* Tablas convertidas a cards móviles */
@media (max-width: 760px) {
    .premium-table-wrap { overflow: visible !important; }
    table.dash-table,
    table.dash-table thead,
    table.dash-table tbody,
    table.dash-table th,
    table.dash-table td,
    table.dash-table tr { display: block; width: 100%; }
    table.dash-table thead { display: none; }
    table.dash-table tr {
        margin: 0 0 14px;
        padding: 14px;
        border: 1px solid rgba(255,255,255,.12);
        border-radius: 24px;
        background: linear-gradient(180deg, rgba(17,24,39,.74), rgba(8,13,28,.94));
        box-shadow: 0 14px 40px rgba(0,0,0,.28);
    }
    table.dash-table td {
        display: grid;
        grid-template-columns: minmax(96px, 38%) 1fr;
        align-items: start;
        gap: 10px;
        padding: 8px 0 !important;
        border: 0 !important;
        color: rgba(248,250,252,.92);
    }
    table.dash-table td::before {
        content: attr(data-label);
        color: var(--text-muted, #94A3B8);
        font-size: 12px;
        text-transform: uppercase;
        letter-spacing: .06em;
        font-weight: 800;
    }
    table.dash-table td:first-child { padding-top: 0 !important; }
    table.dash-table td:last-child { padding-bottom: 0 !important; }
}

/* Admin Mobile Command Center */
.admin-mobile-command-center { display: none; }
@media (max-width: 860px) {
    .admin-mobile-command-center {
        display: grid;
        gap: 14px;
        margin-bottom: 16px;
    }
    .admin-mobile-hero {
        position: relative;
        overflow: hidden;
        border-radius: 30px;
        padding: 22px;
        border: 1px solid rgba(255,255,255,.12);
        background: radial-gradient(circle at 0% 0%, rgba(0,184,255,.22), transparent 32%),
                    radial-gradient(circle at 100% 10%, rgba(255,159,47,.18), transparent 30%),
                    linear-gradient(180deg, rgba(17,24,39,.88), rgba(5,7,13,.95));
        box-shadow: 0 22px 70px rgba(0,0,0,.42);
    }
    .admin-mobile-hero span { color: var(--text-muted); font-weight: 800; text-transform: uppercase; font-size: 12px; letter-spacing: .08em; }
    .admin-mobile-hero h2 { margin: 6px 0 8px; font-size: 25px; line-height: 1.05; letter-spacing: -.05em; }
    .admin-mobile-hero p { margin: 0; color: var(--text-soft); }
    .admin-quick-metrics {
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 10px;
    }
    .admin-quick-metric {
        padding: 14px;
        border: 1px solid rgba(255,255,255,.10);
        border-radius: 22px;
        background: rgba(255,255,255,.045);
    }
    .admin-quick-metric strong { display: block; font-size: 24px; color: #fff; }
    .admin-quick-metric span { display: block; color: var(--text-muted); font-size: 12px; font-weight: 750; }
    .admin-urgent-list,
    .mobile-quick-actions {
        display: grid;
        gap: 10px;
    }
    .admin-urgent-item,
    .mobile-quick-action {
        display: flex;
        align-items: center;
        gap: 12px;
        padding: 14px;
        text-decoration: none;
        color: #fff;
        border: 1px solid rgba(255,255,255,.10);
        border-radius: 22px;
        background: rgba(255,255,255,.045);
    }
    .admin-urgent-item svg,
    .mobile-quick-action svg { width: 22px; height: 22px; color: var(--admin-accent); }
    .mobile-quick-actions { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .mobile-quick-action { flex-direction: column; text-align: center; justify-content: center; min-height: 98px; font-weight: 800; }
}

/* Galería detalle: mobile swipe y booking sticky */
@media (max-width: 860px) {
    .gallery-grid,
    .property-gallery,
    .detail-gallery {
        display: flex !important;
        overflow-x: auto;
        scroll-snap-type: x mandatory;
        gap: 12px;
        padding-bottom: 8px;
        -webkit-overflow-scrolling: touch;
    }
    .gallery-grid > *,
    .property-gallery > *,
    .detail-gallery > * {
        flex: 0 0 88%;
        scroll-snap-align: center;
    }
    .booking-preview-card { position: static !important; width: 100%; }
    .booking-calculator-card { margin-top: 16px; }
    .timeline { overflow-x: auto; padding-bottom: 6px; }
    .timeline-step { min-width: max-content; }
}

/* PWA install banner */
.pwa-install-banner {
    position: fixed;
    left: 14px;
    right: 14px;
    bottom: calc(var(--mobile-nav-h) + max(22px, var(--mobile-safe-bottom)));
    z-index: 110;
    display: grid;
    grid-template-columns: auto 1fr auto auto;
    gap: 12px;
    align-items: center;
    padding: 12px;
    border: 1px solid rgba(255,255,255,.14);
    border-radius: 24px;
    background: linear-gradient(135deg, rgba(8,13,28,.94), rgba(17,24,39,.92));
    box-shadow: 0 18px 60px rgba(0,0,0,.48), 0 0 35px rgba(0,184,255,.16);
    backdrop-filter: blur(20px);
}
.pwa-install-banner[hidden] { display: none !important; }
.pwa-install-banner__icon {
    width: 46px; height: 46px; display: grid; place-items: center;
    border-radius: 16px; background: linear-gradient(135deg, rgba(0,123,255,.9), rgba(0,184,255,.72));
}
.pwa-install-banner p { margin: 2px 0 0; color: var(--text-muted); font-size: 12px; line-height: 1.35; }
.btn-small { padding: 9px 12px !important; min-height: 40px !important; border-radius: 14px !important; }
.btn-icon { width: 40px; height: 40px; border: 0; border-radius: 14px; background: rgba(255,255,255,.08); color: #fff; display: grid; place-items: center; }
@media (min-width: 861px) { .pwa-install-banner { max-width: 520px; left: auto; bottom: 22px; } }
@media (max-width: 430px) {
    .pwa-install-banner { grid-template-columns: auto 1fr auto; }
    .pwa-install-banner [data-pwa-install-button] { grid-column: 1 / -1; width: 100%; }
}

/* Accesibilidad y estados */
.status-confirmed, .status-accepted, .status-paid, .status-completed, .status-published { --state-color: #22C55E; }
.status-pending, .status-unpaid { --state-color: #F59E0B; }
.status-rejected, .status-cancelled, .status-failed, .status-suspended { --state-color: #EF4444; }
.status-chip { box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--state-color, #00B8FF) 45%, transparent); }
:focus-visible { outline: 3px solid rgba(0,184,255,.58); outline-offset: 3px; }

/* Skeletons / empty states */
.skeleton { position: relative; overflow: hidden; background: rgba(255,255,255,.07); border-radius: 18px; }
.skeleton::after { content: ''; position: absolute; inset: 0; transform: translateX(-100%); background: linear-gradient(90deg, transparent, rgba(255,255,255,.12), transparent); animation: skeleton-shine 1.6s infinite; }
@keyframes skeleton-shine { to { transform: translateX(100%); } }
.empty-state, .empty-mini { border: 1px dashed rgba(255,255,255,.14); border-radius: 22px; padding: 18px; background: rgba(255,255,255,.035); color: var(--text-muted); }

/* Floating action button for dashboard mobile */
.mobile-fab { display: none; }
@media (max-width: 860px) {
    .mobile-fab {
        position: fixed;
        right: 18px;
        bottom: calc(var(--mobile-nav-h) + max(24px, var(--mobile-safe-bottom)));
        z-index: 95;
        width: 58px; height: 58px;
        display: grid; place-items: center;
        border-radius: 22px;
        color: #fff;
        text-decoration: none;
        background: linear-gradient(135deg, var(--primary-blue), var(--electric-blue));
        box-shadow: 0 16px 40px rgba(0,184,255,.34);
    }
    .mobile-fab svg { width: 26px; height: 26px; }
}