/* ==========================================================================
   MODULE S02: PERSONAL SHELF MANAGEMENT (s02-personal-shelf.css)
   Quản lý tủ sách cá nhân, chia kệ sách, nút gạt bật/tắt IsLendable
   ========================================================================== */

.s02-shelf-tab {
    border-radius: 50px;
    padding: 8px 18px;
    font-weight: 600;
    font-size: 0.88rem;
    border: 1px solid #cbd5e1;
    background: #ffffff;
    color: #334155;
    text-decoration: none;
    transition: all 0.2s ease;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}
.s02-shelf-tab:hover,
.s02-shelf-tab.active {
    background: #2563eb;
    color: #ffffff;
    border-color: #2563eb;
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.2);
}

.s02-copy-card {
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 18px;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    overflow: hidden;
    height: 100%;
}
.s02-copy-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.08);
}

.s02-lendable-bar {
    background: #f0fdf4;
    border: 1px solid #bbf7d0;
    border-radius: 12px;
    padding: 10px 14px;
    transition: all 0.2s ease;
}
.s02-lendable-bar.is-locked {
    background: #f8fafc;
    border-color: #cbd5e1;
}

.s02-cover-thumb {
    width: 92px;
    height: 136px;
    object-fit: cover;
    border-radius: 10px;
    background: #e2e8f0;
    flex-shrink: 0;
}