/* =========================================================
   sishu.css — 四书速查
   配合 base.css + tool.css 使用。米纸 + 石青：原文用楷体大字。
   ========================================================= */

body.sishu{--a1:#f0dcb0;--a2:#57a5e0}
.sishu .tool__shell{max-width:1120px}
.sishu button,.sishu .btn,.sishu .chip,.sishu .ctl{min-height:44px;touch-action:manipulation}
.sishu [hidden]{display:none!important}

/* ---------- 通用小标签 ---------- */
.sishu-kicker{
  margin:0 0 10px;font-family:var(--font-mono);font-size:.72rem;letter-spacing:.12em;
  color:var(--a1);text-transform:uppercase;
}
.sishu-kicker span{color:var(--muted);letter-spacing:.04em;margin-left:8px;text-transform:none}

/* ---------- 今日一句 ---------- */
.sishu-daily{
  display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap;
  padding:clamp(20px,3vw,28px);margin-bottom:22px;border-radius:var(--radius);
  background:linear-gradient(120deg,rgba(240,220,176,.12),rgba(87,165,224,.06) 60%,rgba(255,255,255,.02));
  border:1px solid rgba(240,220,176,.24);
}
.sishu-daily__body{min-width:0;flex:1 1 460px}
.sishu-daily__text{
  font-family:var(--font-kai);font-size:clamp(1.35rem,4vw,2rem);line-height:1.55;
  font-weight:600;letter-spacing:.01em;margin:0 0 10px;color:#fff;overflow-wrap:anywhere;
}
.sishu-daily__trans{margin:0;font-size:.9rem;line-height:1.85;color:var(--ink-2)}
.sishu-daily__note{margin:6px 0 0;font-size:.8rem;line-height:1.7;color:var(--a2)}
.sishu-daily__note:empty{display:none}
.sishu-daily__acts{display:flex;gap:10px;flex:none;flex-wrap:wrap}
.sishu-daily__acts .btn[aria-pressed="true"]{color:var(--a2);border-color:rgba(87,165,224,.45)}

/* ---------- 统计 ---------- */
.sishu-stats{margin-bottom:24px}
.sishu .metric b{color:var(--a1)}

/* ---------- 搜索与筛选 ---------- */
.sishu-search{display:flex;gap:12px;margin-bottom:14px}
.sishu-search .input{min-width:0}
.sishu-search .chip{flex:none;white-space:nowrap}
#savedCount{padding-left:5px}
.sishu-filters{display:grid;gap:12px;margin-bottom:6px}
.sishu-chips{display:flex;flex-wrap:wrap;gap:8px}
.sishu .chip{padding:8px 13px;font-size:.8rem}
.sishu .chip[aria-pressed="true"]{color:#071019;background:var(--a2);border-color:var(--a2);font-weight:620}
.sishu-hint{margin:12px 0 0;font-size:.76rem;line-height:1.8;color:var(--muted);overflow-wrap:anywhere}

/* ---------- 名句卡 ---------- */
.qgrid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin-top:14px}
.q{
  display:flex;flex-direction:column;gap:0;min-width:0;padding:22px;
  border:1px solid var(--line-2);border-radius:16px;background:rgba(255,255,255,.03);
}
.q__meta{display:flex;justify-content:space-between;gap:10px;font-size:.72rem;color:var(--muted);margin-bottom:14px}
.q__book{color:var(--a1);font-family:var(--font-kai);font-size:.86rem;letter-spacing:.06em}
.q__text{
  font-family:var(--font-kai);font-size:1.12rem;line-height:1.7;font-weight:600;
  margin:0 0 10px;color:#fff;overflow-wrap:anywhere;
}
.q__trans{margin:0 0 8px;font-size:.82rem;line-height:1.8;color:var(--ink-2)}
.q__note{margin:0 0 14px;font-size:.76rem;line-height:1.7;color:var(--a2)}
.q__note:empty{display:none}
.q__foot{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-top:auto;padding-top:6px}
.q__from{font-family:var(--font-mono);font-size:.72rem;color:var(--muted);letter-spacing:.04em}
.q__foot .btn{font-size:.76rem;padding:6px 12px}
.q__foot .btn[aria-pressed="true"]{color:var(--a2);border-color:rgba(87,165,224,.45)}

/* ---------- 空状态 ---------- */
.sishu-empty{text-align:center;padding:40px 16px;margin-top:18px;border:1px dashed var(--line-2);border-radius:16px}
.sishu-empty h2{font-size:1rem;margin-bottom:10px}
.sishu-empty p{color:var(--muted);font-size:.85rem;margin-bottom:16px}

/* ---------- 诵读 ---------- */
.recite{
  padding:clamp(22px,4vw,38px);border-radius:var(--radius);text-align:center;
  background:radial-gradient(80% 60% at 50% 0%,rgba(87,165,224,.13),transparent 70%),rgba(255,255,255,.035);
  border:1px solid var(--glass-brd);
}
.recite__idx{margin:0 0 18px;font-size:.72rem;letter-spacing:.14em;color:var(--muted)}
.recite__text{
  font-family:var(--font-kai);font-size:clamp(1.6rem,6vw,2.9rem);line-height:1.5;font-weight:600;
  margin:0 auto 18px;max-width:26ch;color:#fff;overflow-wrap:anywhere;
}
.recite__trans{margin:0 auto;font-size:.94rem;line-height:1.9;color:var(--ink-2);max-width:44ch}
.recite__from{margin:10px 0 0;font-family:var(--font-mono);font-size:.74rem;letter-spacing:.06em;color:var(--a1)}
.controls--recite{grid-template-columns:repeat(2,minmax(0,1fr));max-width:520px;margin:24px auto 10px}
.recite .hint{max-width:44ch;margin:0 auto}
.seq{display:grid;gap:8px;margin-top:4px}
.seq li{display:block}
.seq__btn{
  display:flex;align-items:center;gap:12px;width:100%;text-align:left;cursor:pointer;
  padding:13px 15px;border-radius:12px;font:inherit;
  color:var(--ink-2);background:rgba(255,255,255,.035);border:1px solid var(--line);
  transition:color .25s var(--ease),background .25s var(--ease),border-color .25s var(--ease);
}
.seq__btn:hover{color:var(--ink);background:rgba(255,255,255,.08)}
.seq__btn i{
  flex:none;font-style:normal;font-family:var(--font-mono);font-size:.72rem;color:var(--muted);
  min-width:2.2em;text-align:right;
}
.seq__btn b{font-weight:500;font-family:var(--font-kai);font-size:1rem;letter-spacing:.01em;overflow-wrap:anywhere}
.seq__btn em{margin-left:auto;flex:none;font-style:normal;font-size:.72rem;color:var(--muted)}
.seq__btn.is-on{color:#fff;border-color:rgba(87,165,224,.5);background:rgba(87,165,224,.1)}
.seq__btn.is-on i{color:var(--a2)}

/* ---------- 读法与背景 ---------- */
.guides{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;align-items:start}
.guide .panel__title{margin-bottom:14px}
.guide ul{display:grid;gap:10px;margin:0;font-size:.85rem;line-height:1.85;color:var(--ink-2)}
.guide li{padding-left:14px;position:relative}
.guide li::before{content:"";position:absolute;left:0;top:.85em;width:5px;height:5px;border-radius:50%;background:var(--a2)}

/* ---------- 提示与杂项 ---------- */
.sishu-notice{padding:16px;border:1px solid var(--a1);border-radius:12px;color:var(--a1);font-size:.86rem}

@media (max-width:900px){
  .qgrid,.guides{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:620px){
  .sishu .tool__shell{padding-top:22px}
  .sishu-daily{align-items:start;padding:20px;gap:14px}
  .sishu-search{flex-wrap:wrap}
  .sishu-search .input{flex:1 1 200px}
  .sishu .input{font-size:16px;padding:11px}
}
@media (max-width:520px){
  .qgrid,.guides{grid-template-columns:1fr}
  .stats{grid-template-columns:repeat(2,1fr)}
  .sishu .chip{font-size:.76rem;padding:8px 11px}
  .q{padding:20px}
}
@media (prefers-reduced-motion:reduce){.sishu *{scroll-behavior:auto!important;animation:none!important;transition:none!important}}