/* ============================================================
   RETRO PIXEL STREAM — MOBILE LAYOUT (Max-width: 768px)
   ============================================================ */

@media (max-width: 768px) {
    .app-container {
        padding: 0.5rem;
        gap: 0.75rem;
        display: flex;
        flex-direction: column;
        min-height: 100vh;
    }

    .navbar {
        display: flex;
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
        border-bottom: 2px solid var(--accent-purple);
        padding-bottom: 0.5rem;
    }

    .brand-title {
        font-family: var(--pixel-font);
        font-size: 1.1rem;
        color: var(--accent-cyan);
        text-shadow: 2px 2px 0px #000;
    }

    .breadcrumb-bar {
        display: inline-flex;
        align-items: center;
        gap: 0.4rem;
        background: var(--bg-surface);
        border: 2px solid var(--accent-purple);
        padding: 0.35rem 0.6rem;
        font-family: var(--code-font);
        font-size: 0.8rem;
        box-shadow: 2px 2px 0px #000;
        overflow-x: auto;
        white-space: nowrap;
        width: fit-content;
        max-width: 100%;
    }

    .main-layout {
        display: flex;
        flex-direction: column;
        gap: 0.75rem;
    }

    .player-wrapper {
        width: 100%;
        max-width: 500px;
        margin: 0 auto;
    }

    .grid-explorer {
        display: grid;
        grid-template-columns: repeat(auto-fill, minmax(110px, 1fr));
        gap: 0.5rem;
    }

    .grid-card {
        padding: 0.6rem 0.4rem;
    }

    .grid-card i {
        font-size: 2.2rem;
        margin-bottom: 0.4rem;
    }

    .card-name {
        font-size: 0.68rem;
    }

    .footer {
        border-top: 2px dashed var(--accent-purple);
        padding-top: 0.5rem;
        display: flex;
        flex-direction: column;
        gap: 0.3rem;
        font-size: 0.8rem;
        text-align: center;
        color: var(--text-muted);
    }
}