/* ============================================================
   mobile-style.css — Responsive styles for all screen sizes
   ============================================================ */

/* Global: prevent horizontal scroll on all screen sizes */
html, body {
    overflow-x: hidden;
    max-width: 100%;
}

/* ── Pagination Bar ─────────────────────────────────────────── */
.pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 1.5rem 2rem;
    border-top: 1px solid var(--border-color);
    background: var(--surface);
}

.pagination-btn {
    background: none;
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    font-family: var(--font-body);
    font-size: 0.82rem;
    font-weight: 500;
    padding: 0.45rem 1rem;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    gap: 0.3rem;
}

.pagination-btn:hover:not(:disabled) {
    background: var(--text-primary);
    color: #fff;
    border-color: var(--text-primary);
}

.pagination-btn:disabled {
    opacity: 0.3;
    cursor: not-allowed;
}

.pagination-pages {
    display: flex;
    align-items: center;
    gap: 0.3rem;
}

.page-dot {
    width: 28px;
    height: 28px;
    border-radius: 8px;
    border: 1px solid var(--border-color);
    background: none;
    color: var(--text-secondary);
    font-family: var(--font-body);
    font-size: 0.8rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.15s;
    display: flex;
    align-items: center;
    justify-content: center;
}

.page-dot.active {
    background: var(--text-primary);
    color: #fff;
    border-color: var(--text-primary);
}

.page-dot:hover:not(.active) {
    border-color: var(--text-primary);
    color: var(--text-primary);
}

.page-info {
    font-size: 0.8rem;
    color: var(--text-secondary);
    padding: 0 0.25rem;
}

/* ── Tablet (≤ 1024px) ──────────────────────────────────────── */
@media (max-width: 1024px) {
    .collection-list {
        grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
        padding: 1.5rem;
        gap: 1.25rem;
    }
}

/* ── Mobile (≤ 768px) ───────────────────────────────────────── */
@media (max-width: 768px) {
    /* Header */
    .app-header {
        padding: 0.75rem 1rem;
    }

    .logo-area h1 {
        font-size: 1.1rem;
        letter-spacing: 0.08em;
    }

    .logo-area p {
        font-size: 0.65rem;
    }

    .btn-text {
        font-size: 0.75rem;
        padding: 0.35rem 0.7rem;
    }

    /* Stats */
    .stats-overview {
        padding: 1rem 1.25rem;
        gap: 1.5rem;
    }

    .stat-value {
        font-size: 1.3rem;
    }

    .stat-label {
        font-size: 0.68rem;
    }

    /* Folder bar */
    .folder-bar {
        padding: 0.65rem 1rem;
    }

    /* Collection grid: 2 per row on mobile */
    .collection-list {
        grid-template-columns: repeat(2, 1fr);
        padding: 0.75rem;
        gap: 0.6rem;
        width: 100%;
        box-sizing: border-box;
    }

    /* Prevent grid cells from expanding beyond their column */
    .tcg-item {
        padding: 0.75rem;
        gap: 0.4rem;
        border-radius: 12px;
        min-width: 0;        /* critical: stops grid blowout */
        overflow: hidden;
    }

    .item-img-box {
        height: 140px;
    }

    .item-meta {
        font-size: 0.65rem;
    }

    .item-title {
        font-size: 0.78rem;
        -webkit-line-clamp: 2;
        line-clamp: 2;
    }

    .grade-tag {
        font-size: 0.72rem;
        padding: 0.3rem 0.5rem;
    }

    .grade-price {
        font-size: 0.68rem;
    }

    .btn-remove {
        font-size: 0.72rem;
    }

    /* Pagination */
    .pagination {
        padding: 1rem;
        gap: 0.35rem;
    }

    .pagination-btn {
        padding: 0.4rem 0.7rem;
        font-size: 0.75rem;
    }

    .page-dot {
        width: 26px;
        height: 26px;
        font-size: 0.75rem;
    }
}

/* ── Small Mobile (≤ 430px, e.g. iPhone SE) ────────────────── */
@media (max-width: 430px) {
    .logo-area h1 {
        font-size: 1rem;
    }

    .collection-list {
        gap: 0.6rem;
    }

    .item-img-box {
        height: 120px;
    }

    /* Simpler pagination on very small screens */
    .pagination-pages {
        display: none;
    }

    .page-info {
        display: block;
    }
}