/* Calibre Reader Block v2 — 书目卡片与书单列表样式 */

/* ===== 单本书信息卡（[calibre_reader] 升级） ===== */
.crb-book-card {
    display: flex;
    gap: 20px;
    background: #fff;
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    padding: 20px;
    margin: 16px 0;
    max-width: 720px;
}
.crb-book-card .crb-book-cover {
    flex: 0 0 120px;
    width: 120px;
    height: 170px;
    overflow: hidden;
    border-radius: 4px;
    background: #f5f5f5;
}
.crb-book-card .crb-book-cover img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.crb-book-card .crb-book-info { flex: 1; min-width: 0; }
.crb-book-card .crb-book-title {
    font-size: 1.1em;
    font-weight: 700;
    margin: 0 0 6px;
    line-height: 1.4;
}
.crb-book-card .crb-book-meta {
    font-size: 0.875rem;
    color: #666;
    margin-bottom: 8px;
}
.crb-book-card .crb-book-meta span { margin-right: 10px; }
.crb-book-card .crb-book-intro {
    font-size: 0.875rem;
    color: #444;
    line-height: 1.6;
    margin: 0 0 12px;
}

/* 阅读按钮（原 calibre_reader 按钮复用） */
.crb-reader-button {
    display: inline-block;
    padding: 8px 18px;
    background: #2AA876;
    color: #fff !important;
    border-radius: 6px;
    text-decoration: none;
    font-size: 14px;
    line-height: 1.5;
}
.crb-reader-button:hover { opacity: 0.9; color: #fff !important; }
.crb-reader-checking {
    font-size: 0.875rem;
    color: #888;
    margin-left: 8px;
}

/* ===== 书单列表（[calibre_shelf]） ===== */
.crb-shelf { margin: 16px 0; }
.crb-shelf-search {
    display: flex;
    gap: 8px;
    margin-bottom: 16px;
    flex-wrap: wrap;
}
.crb-shelf-search input[type="search"] {
    flex: 1;
    min-width: 180px;
    padding: 8px 12px;
    border: 1px solid #ccc;
    border-radius: 6px;
    font-size: 14px;
}
.crb-shelf-search select {
    padding: 8px 12px;
    border: 1px solid #ccc;
    border-radius: 6px;
    font-size: 14px;
    background: #fff;
}
.crb-shelf-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    gap: 16px;
}
.crb-shelf-grid.crb-loading { opacity: 0.5; pointer-events: none; }
.crb-card {
    background: #fff;
    border: 1px solid #e5e5e5;
    border-radius: 8px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}
.crb-card-cover {
    aspect-ratio: 3 / 4;
    background: #f5f5f5;
    overflow: hidden;
}
.crb-card-cover img { width: 100%; height: 100%; object-fit: cover; display: block; }
.crb-card-body { padding: 12px; display: flex; flex-direction: column; flex: 1; }
.crb-card-title { font-size: 0.9375rem; font-weight: 700; margin: 0 0 4px; line-height: 1.35; }
.crb-card-title a, .crb-book-title a { color: inherit; text-decoration: none; }
.crb-card-title a:hover, .crb-book-title a:hover { color: #2AA876; }
.crb-card-authors { font-size: 0.875rem; color: #666; margin-bottom: 4px; }
.crb-card-cat {
    display: inline-block;
    font-size: 0.875rem;
    color: #2AA876;
    background: #eef9f3;
    border-radius: 4px;
    padding: 1px 8px;
    margin-bottom: 6px;
    align-self: flex-start;
}
.crb-card-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
    margin-bottom: 8px;
}
.crb-card-tag {
    display: inline-block;
    font-size: 0.875rem;
    color: #666;
    background: #f1f1f1;
    border-radius: 4px;
    padding: 1px 8px;
    line-height: 1.4;
}
.crb-card-actions { margin-top: auto; }
.crb-card-actions .crb-read-btn {
    display: inline-block;
    padding: 6px 14px;
    background: #2AA876;
    color: #fff !important;
    border-radius: 6px;
    text-decoration: none;
    font-size: 14px;
}
.crb-card-actions .crb-read-btn:hover { opacity: 0.9; color: #fff !important; }
.crb-read-checking { font-size: 0.8125rem; color: #999; }
.crb-shelf-pagination {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-top: 16px;
    flex-wrap: wrap;
}
.crb-shelf-pageinfo { font-size: 0.875rem; color: #666; }
.crb-shelf-empty, .crb-shelf-error { color: #888; padding: 12px 0; }

/* 门控提示条（未登录 gated 模式） */
.crb-shelf-gate {
    background: #ddf5ed;
    border: 1px solid #b7e8d4;
    border-radius: 8px;
    padding: 24px 32px;
    margin-bottom: 20px;
}
.crb-shelf-gate-title {
    font-size: 0.9375rem;
    font-weight: 700;
    color: #1f6b4d;
    margin: 0 0 6px;
}
.crb-shelf-gate-req,
.crb-shelf-gate-note,
.crb-shelf-gate-member {
    font-size: 0.875rem;
    color: #2c4a3c;
    margin: 0 0 6px;
    line-height: 1.6;
}
.crb-shelf-gate-emoji { margin-right: 6px; }
.crb-shelf-gate-req strong { color: #1f6b4d; }
.crb-shelf-gate-text {
    font-size: 0.875rem;
    color: #2c4a3c;
    margin: 0 0 6px;
    line-height: 1.6;
}
.crb-shelf-gate-link {
    display: inline-block;
    margin-top: 4px;
    margin-right: 8px;
    color: #fff;
    background: #2AA876;
    border-radius: 6px;
    padding: 8px 18px;
    text-decoration: none;
    font-size: 0.875rem;
}
.crb-shelf-gate-link:hover { opacity: 0.9; color: #fff; }
.crb-shelf-gate-link-alt {
    color: #2AA876;
    background: transparent;
    border: 1px solid #2AA876;
}
.crb-shelf-gate-link-alt:hover { background: #eef9f3; color: #2AA876; opacity: 1; }
.crb-shelf-gate-actions { margin-bottom: 14px; }
.crb-shelf-gate-stake-btn {
    display: inline-block;
    margin-right: 8px;
    background: #2AA876;
    border: 1px solid #2AA876;
    border-radius: 6px;
    padding: 8px 18px;
    color: #fff;
    font-weight: 700;
    font-size: 0.875rem;
    text-decoration: none;
    transition: opacity 0.2s;
}
.crb-shelf-gate-stake-btn:hover { opacity: 0.9; color: #fff; }
[data-bs-theme="dark"] .crb-shelf-gate { background: #14332a; border-color: #2c5a49; }
[data-bs-theme="dark"] .crb-shelf-gate-title { color: #7fd6b0; }
[data-bs-theme="dark"] .crb-shelf-gate-text { color: #b5d6c8; }
[data-bs-theme="dark"] .crb-shelf-gate-req,
[data-bs-theme="dark"] .crb-shelf-gate-note,
[data-bs-theme="dark"] .crb-shelf-gate-member { color: #b5d6c8; }
[data-bs-theme="dark"] .crb-shelf-gate-req strong { color: #7fd6b0; }
[data-bs-theme="dark"] .crb-shelf-gate-link-alt { color: #7fd6b0; border-color: #7fd6b0; }
[data-bs-theme="dark"] .crb-shelf-gate-link-alt:hover { background: #2c5a49; color: #fff; }
[data-bs-theme="dark"] .crb-shelf-gate-stake-btn { background: #2AA876; border-color: #2AA876; }
[data-bs-theme="dark"] .crb-shelf-gate-stake-btn:hover { opacity: 0.9; }
[data-bs-theme="dark"] .crb-shelf-gate-stake-link { color: #7fd6b0; }

/* 暗色适配 */
[data-bs-theme="dark"] .crb-book-card,
[data-bs-theme="dark"] .crb-card { background: #1f2430; border-color: #2c3240; }
[data-bs-theme="dark"] .crb-card-authors,
[data-bs-theme="dark"] .crb-book-card .crb-book-meta { color: #9aa; }
[data-bs-theme="dark"] .crb-card-tag { color: #c8ccd4; background: #2c3240; }
[data-bs-theme="dark"] .crb-book-card .crb-book-intro { color: #c8ccd4; }
[data-bs-theme="dark"] .crb-shelf-search input,
[data-bs-theme="dark"] .crb-shelf-search select { background: #1f2430; border-color: #2c3240; color: #e8e8e8; }