/* ─── Mobile Bottom Navigation ─────────────────────────────────────────────── */
.mobile-bottom-nav {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: #fff;
    border-top: 1px solid rgba(0,0,0,0.07);
    display: flex;
    justify-content: space-around;
    align-items: stretch;
    height: 60px;
    z-index: 200;
    padding-bottom: env(safe-area-inset-bottom); /* iPhone notch support */
    box-shadow: 0 -4px 24px rgba(0,0,0,0.07);
}

.mobile-bottom-nav .nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 2px;
    color: #9CA3AF;
    text-decoration: none;
    font-size: 0.6rem;
    font-weight: 500;
    min-width: 50px;
    flex: 1;
    padding: 8px 4px;
    transition: color 0.2s;
    -webkit-tap-highlight-color: transparent;
    letter-spacing: 0.01em;
}

.mobile-bottom-nav .nav-item i {
    font-size: 1.3rem;
    line-height: 1;
    transition: transform 0.2s;
}

.mobile-bottom-nav .nav-item.active {
    color: var(--color-primary);
}

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

/* Create button gets gold treatment */
.mobile-bottom-nav .nav-item.create-btn {
    color: var(--color-secondary);
}
.mobile-bottom-nav .nav-item.create-btn i {
    font-size: 1.75rem;
    margin-top: -6px;
    filter: drop-shadow(0 2px 6px rgba(212,175,55,0.4));
}

/* Spacer so content doesn't hide behind bottom nav */
.mobile-bottom-nav-spacer {
    height: 72px;
}

/* ─── Mobile-specific layouts ─────────────────────────────────────────────── */
@media (max-width: 575px) {
    .container, .container-xl { padding-left: 1rem; padding-right: 1rem; }

    .page-header h1 { font-size: 1.25rem; }

    .auth-card { padding: 2rem 1.5rem; border-radius: 20px; }

    .stat-card { padding: 1rem 1.25rem; }
    .stat-card .stat-value { font-size: 1.5rem; }

    /* Full-width buttons on mobile */
    .btn-mobile-full { width: 100%; }

    /* Video grid: 2 columns on small mobile */
    .video-grid { grid-template-columns: repeat(2, 1fr); gap: 0.75rem; }

    /* Condensed card layout */
    .card { border-radius: 12px; }
}

@media (min-width: 576px) and (max-width: 767px) {
    .video-grid { grid-template-columns: repeat(2, 1fr); }
}

/* ─── Touch targets ─────────────────────────────────────────────────────────  */
@media (max-width: 991px) {
    .btn { min-height: 44px; }
    .form-control, .form-select { min-height: 48px; font-size: 1rem; }
}

/* ─── Video grid ────────────────────────────────────────────────────────────  */
.video-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    gap: 1rem;
}

@media (min-width: 768px) {
    .video-grid { grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 1.25rem; }
}

@media (min-width: 1200px) {
    .video-grid { grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); }
}