/* 诗词填空闯关 — 使用 --mn-* 主题变量，适配暗夜星辰 */
.pf-wrap { padding: 20px; }
.pf-hero { display:flex; justify-content:space-between; align-items:center; gap:16px; flex-wrap:wrap; margin-bottom:20px; }
.pf-title { font-size:24px; font-weight:700; margin:0; color:var(--mn-text,#333); }
.pf-subtitle { margin:6px 0 0; color:var(--mn-text-muted,#888); }
.pf-streak-box { text-align:center; background:var(--mn-bg-card,#fff); border:1px solid var(--mn-border,#e5e7eb); border-radius:12px; padding:10px 18px; }
.pf-streak-num { display:block; font-size:26px; font-weight:800; color:var(--mn-primary,#409eff); }
.pf-streak-label { font-size:12px; color:var(--mn-text-muted,#888); }
.pf-grid { display:grid; grid-template-columns:repeat(auto-fit,minmax(220px,1fr)); gap:16px; margin-bottom:20px; }
.pf-card { background:var(--mn-bg-card,#fff); border:1px solid var(--mn-border,#e5e7eb); border-radius:12px; padding:18px; }
.pf-card h2 { margin:0 0 8px; font-size:17px; color:var(--mn-text,#333); }
.pf-card p { color:var(--mn-text-muted,#888); font-size:13px; min-height:38px; }
.pf-card-daily { border-color:var(--mn-primary,#409eff); }
.pf-done { color:var(--mn-success,#28a745); font-weight:700; }
.pf-stats-row { display:grid; grid-template-columns:repeat(4,1fr); gap:12px; margin-bottom:20px; }
.pf-stat { background:var(--mn-bg-card,#fff); border:1px solid var(--mn-border,#e5e7eb); border-radius:10px; padding:12px; text-align:center; }
.pf-stat span { display:block; font-size:20px; font-weight:800; color:var(--mn-text,#333); }
.pf-stat small { color:var(--mn-text-muted,#888); }
.pf-panel { background:var(--mn-bg-card,#fff); border:1px solid var(--mn-border,#e5e7eb); border-radius:12px; padding:18px; }
.pf-panel-head { display:flex; justify-content:space-between; align-items:center; gap:12px; margin-bottom:12px; }
.pf-panel-head h1,.pf-panel-head h2 { margin:0; font-size:18px; color:var(--mn-text,#333); }
.pf-rank-list { list-style:none; padding:0; margin:0; }
.pf-rank-list li { display:flex; align-items:center; gap:10px; padding:8px 0; border-bottom:1px solid var(--mn-border,#f0f0f0); }
.pf-rank-no { width:24px; text-align:center; color:var(--mn-text-muted,#888); }
.pf-rank-name { flex:1; color:var(--mn-text,#333); }
.pf-rank-score { color:var(--mn-primary,#409eff); font-weight:700; }
.pf-play-head { display:flex; justify-content:space-between; align-items:center; margin-bottom:16px; }
.pf-timer { font-size:20px; font-weight:700; color:var(--mn-primary,#409eff); }
.pf-question { background:var(--mn-bg-card,#fff); border:1px solid var(--mn-border,#e5e7eb); border-radius:12px; padding:18px; margin-bottom:16px; }
.pf-question-head { display:flex; justify-content:space-between; gap:10px; color:var(--mn-text-muted,#888); margin-bottom:10px; }
.pf-question-head strong { color:var(--mn-text,#333); }
.pf-poem { font-size:17px; line-height:2.2; color:var(--mn-text,#333); }
.pf-blank-input { width:86px; border:none; border-bottom:2px solid var(--mn-primary,#409eff); background:transparent; color:var(--mn-primary,#409eff); font-size:17px; text-align:center; outline:none; }
.pf-form-actions { display:flex; gap:10px; flex-wrap:wrap; margin-top:16px; }
.pf-result-card { max-width:520px; margin:0 auto; background:var(--mn-bg-card,#fff); border:1px solid var(--mn-border,#e5e7eb); border-radius:16px; padding:28px; text-align:center; }
.pf-result-score { font-size:52px; font-weight:900; color:var(--mn-primary,#409eff); line-height:1.1; }
.pf-result-label { color:var(--mn-text-muted,#888); margin-bottom:16px; }
.pf-result-list { list-style:none; padding:0; margin:0 0 18px; color:var(--mn-text,#333); }
.pf-result-list li { padding:6px 0; }
.pf-table { width:100%; border-collapse:collapse; }
.pf-table th,.pf-table td { padding:10px; border-bottom:1px solid var(--mn-border,#eee); text-align:left; color:var(--mn-text,#333); }
.pf-form-group { margin-bottom:16px; }
.pf-form-group label { display:block; margin-bottom:6px; color:var(--mn-text,#333); font-weight:600; }
.pf-help { color:var(--mn-text-muted,#888); font-size:12px; }
.pf-inline { display:inline; }
.pf-actions { white-space:nowrap; }
.pf-empty { color:var(--mn-text-muted,#888); padding:20px; text-align:center; }
@media (max-width:768px){ .pf-stats-row{grid-template-columns:repeat(2,1fr);} .pf-play-head{flex-direction:column;align-items:flex-start;} }
/* ===== 后台统一导航（页面间跳转，非 tab 切换） ===== */
.pf-admin-nav {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
    margin-bottom: 18px;
    border-bottom: 1px solid var(--mn-border, #e5e7eb);
}
.pf-admin-nav-link {
    display: inline-flex;
    align-items: center;
    padding: 8px 14px;
    font-size: 14px;
    color: var(--mn-text-muted, #666);
    text-decoration: none;
    border-bottom: 2px solid transparent;
    margin-bottom: -1px;
    transition: color .15s ease, border-color .15s ease;
}
.pf-admin-nav-link:hover {
    color: var(--mn-primary, #409eff);
}
.pf-admin-nav-link.active {
    color: var(--mn-primary, #409eff);
    border-bottom-color: var(--mn-primary, #409eff);
    font-weight: 600;
}

/* 导入错误行 */
.pf-import-errors {
    margin: 0;
    white-space: pre-wrap;
    word-break: break-all;
    font-size: 12px;
}

/* 后台分页 */
.pf-pagination {
    display: flex;
    justify-content: center;
    gap: 4px;
    margin-top: 16px;
    flex-wrap: wrap;
}
.pf-pagination .page-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 32px;
    height: 32px;
    padding: 0 8px;
    font-size: 13px;
    border-radius: 6px;
    background: var(--mn-bg-card, #fff);
    border: 1px solid var(--mn-border, #ddd);
    color: var(--mn-text, #333);
    text-decoration: none;
}
.pf-pagination .page-link.active {
    background: var(--mn-primary, #409eff);
    color: #fff;
    border-color: var(--mn-primary, #409eff);
}