/* VidFlow — Mobile Navigation (<768px hamburger panel)
   Aktywuje się TYLKO <768px. Desktop ≥768px nietknięty (display:none na hamburger/panel/backdrop).
   Konwencja: data-mobile-nav-* attributes, klasa body.mobile-nav-open. */

/* Domyślnie ukryte (desktop ≥768px nie widzi) */
.mobile-nav-toggle,
.mobile-nav-backdrop,
.mobile-nav-panel {
    display: none;
}

@media (max-width: 767.98px) {
    /* Navbar layout fix: chowamy desktop linki, pokazujemy hamburger */
    .navbar .nav-right {
        display: none !important;
    }

    /* === HAMBURGER BUTTON === */
    .mobile-nav-toggle {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        width: 44px;
        height: 44px;
        margin-left: auto;
        background: transparent;
        border: 1px solid var(--bdr2);
        border-radius: var(--radius-md);
        color: var(--txt);
        font-size: 20px;
        line-height: 1;
        cursor: pointer;
        transition: background var(--dur-fast) var(--ease-out);
    }
    .mobile-nav-toggle:hover,
    .mobile-nav-toggle:focus-visible {
        background: rgba(var(--acc-rgb), 0.1);
        outline: none;
    }
    body.mobile-nav-open .mobile-nav-toggle {
        background: rgba(var(--acc-rgb), 0.15);
    }

    /* === BACKDROP === */
    .mobile-nav-backdrop {
        display: block;
        position: fixed;
        inset: 0;
        background: rgba(0, 0, 0, 0.55);
        backdrop-filter: blur(4px);
        opacity: 0;
        visibility: hidden;
        transition: opacity var(--dur-base) var(--ease-out), visibility var(--dur-base);
        z-index: 998;
    }
    body.mobile-nav-open .mobile-nav-backdrop {
        opacity: 1;
        visibility: visible;
    }

    /* === SLIDE-IN PANEL === */
    .mobile-nav-panel {
        display: flex;
        flex-direction: column;
        position: fixed;
        top: 0;
        right: 0;
        /* iPhone 3504 feedback iteracja 2: 78vw/280px dalej za szerokie.
           User: "na pol ekranu, max 240" — A z 3 opcji (50vw/240 = bezpieczne
           dla dlugich nickow typu "Moj profil (edytakruczak)" na 360px=180px). */
        width: min(50vw, 240px);
        height: 100vh;
        height: 100dvh;
        background: var(--nav);
        border-left: 1px solid var(--bdr);
        box-shadow: -8px 0 32px rgba(0, 0, 0, 0.4);
        transform: translateX(100%);
        transition: transform var(--dur-slow) var(--ease-out);
        z-index: 999;
        overflow-y: auto;
        -webkit-overflow-scrolling: touch;
        /* Zapobiega propagacji scrollu do body bez touch-action:none na body */
        overscroll-behavior: contain;
    }
    body.mobile-nav-open .mobile-nav-panel {
        transform: translateX(0);
    }

    /* Header w panelu */
    .mobile-nav-header {
        display: flex;
        align-items: center;
        justify-content: space-between;
        padding: var(--sp4);
        border-bottom: 1px solid var(--bdr);
    }
    .mobile-logo {
        display: inline-flex;
        align-items: center;
        gap: 8px;
    }
    .mobile-logo img {
        display: block;
    }
    .mobile-nav-close {
        width: 44px;
        height: 44px;
        background: transparent;
        border: 1px solid var(--bdr2) !important; /* !important: wygrywa z .mobile-nav-panel button { border: none } */
        border-radius: var(--radius-md);
        color: var(--txt);
        font-size: 20px;
        cursor: pointer;
    }

    /* Sekcje */
    .mobile-nav-section-lbl {
        padding: var(--sp4) var(--sp4) var(--sp2);
        font-size: var(--fs-xs);
        font-family: var(--mono);
        text-transform: uppercase;
        letter-spacing: 0.08em;
        color: var(--txt3);
    }

    .mobile-nav-divider {
        height: 1px;
        background: var(--bdr);
        margin: var(--sp2) 0;
    }

    /* Linki w panelu */
    .mobile-nav-panel a,
    .mobile-nav-panel button {
        display: flex;
        align-items: center;
        gap: var(--sp2);
        padding: var(--sp2) var(--sp3);
        color: var(--txt);
        text-decoration: none;
        font-size: var(--fs-md);
        min-height: 44px;
        border: none;
        background: transparent;
        text-align: left;
        cursor: pointer;
        transition: background var(--dur-fast) var(--ease-out);
    }
    .mobile-nav-panel a:hover,
    .mobile-nav-panel a:focus-visible,
    .mobile-nav-panel a.active {
        background: rgba(var(--acc-rgb), 0.1);
        color: var(--acc-hover);
        outline: none;
    }
    .mobile-nav-panel a.active {
        border-left: 3px solid var(--acc);
        padding-left: calc(var(--sp4) - 3px);
    }

    /* CTA w panelu (Nowy film, Doładuj) */
    .mobile-nav-panel .mobile-nav-cta {
        margin: var(--sp4);
        padding: var(--sp3) var(--sp4);
        background: var(--grad);
        color: white;
        border-radius: var(--radius-md);
        font-weight: 600;
        text-align: center;
        justify-content: center;
        min-height: 48px;
    }

    /* FlowCoin balance pill w panelu */
    .mobile-nav-panel .mbt-pill {
        margin: var(--sp2) var(--sp4);
        padding: var(--sp3);
        background: var(--surf);
        border: 1px solid var(--bdr);
        border-radius: var(--radius-md);
        display: flex;
        align-items: center;
        justify-content: space-between;
        text-decoration: none;
    }

    /* Logout link na dole */
    .mobile-nav-panel .mobile-nav-logout {
        margin-top: auto;
        border-top: 1px solid var(--bdr);
        color: var(--error);
    }
    .mobile-nav-panel .mobile-nav-logout:hover {
        background: var(--error-bg);
        color: var(--error);
    }

    /* Body scroll lock przez klasę.
       TikTok review fix 2026-06-03: position:fixed + scrollY save/restore pattern
       (zamiast samego overflow:hidden, ktore na iOS nie blokuje momentum-scrolla
       i moze powodowac skok scrollY do 0 po close). JS w mobile-nav.js zapisuje
       window.scrollY do --scroll-lock-y przed open, przywraca po close.
       overscroll-behavior: contain na .mobile-nav-panel pokrywa scroll wewnatrz. */
    body.mobile-nav-open {
        position: fixed;
        width: 100%;
        overflow: hidden;
        top: var(--scroll-lock-y, 0);
    }

    /* ux/topbar-priority-variant-1 (2026-06-11): mobile-only APW pill.
       Visible <768px next to hamburger when there is an active render.
       Compact form (no caret, no dropdown menu) - tap goes to primary project
       href set by active_pipeline_widget.js. Multi-active count is in label.

       Positioned BEFORE .mobile-nav-toggle in DOM so flex order puts it left
       of the hamburger. margin-left:auto pushes it to the right when
       .nav-right is hidden (display:none), keeping logo on left, pill+hamburger
       on right. */
    .apw-wrap-mobile {
        display: inline-flex;
        margin-left: auto;
        margin-right: 8px;
    }
    .apw-wrap-mobile .active-pipeline-widget {
        padding: 6px 10px;
        gap: 6px;
        font-size: 13px;
        max-width: 180px;
    }
    .apw-wrap-mobile .apw-label {
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
    }
    .apw-wrap-mobile .active-pipeline-widget.apw-hidden {
        display: none;
    }
}