:root {
  --bg: #f7f3ea; --bg-raise: #fffdf7; --ink: #3a352c; --ink-soft: #8c8474;
  --hair: #e3dcce; --accent: #8a6a45; --accent-bg: #f0e7d8;
  color-scheme: light dark;
}
@media (prefers-color-scheme: dark) { :root:not([data-theme='light']) {
  --bg: #191714; --bg-raise: #22201c; --ink: #e6dfd2; --ink-soft: #8f887a;
  --hair: #35322c; --accent: #c2a071; --accent-bg: #2e2921; } }
:root[data-theme='dark'] {
  --bg: #191714; --bg-raise: #22201c; --ink: #e6dfd2; --ink-soft: #8f887a;
  --hair: #35322c; --accent: #c2a071; --accent-bg: #2e2921; }

* { box-sizing: border-box; margin: 0; }
body { background: var(--bg); color: var(--ink);
  font-family: Georgia, 'Songti SC', 'STSong', 'Noto Serif CJK SC', serif;
  -webkit-font-smoothing: antialiased; }
main { max-width: 42rem; margin: 0 auto; padding: 1rem 1.25rem 6rem; }
a { color: var(--accent); text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 1px solid var(--hair);
  border-radius: 8px; padding: .4rem .9rem; cursor: pointer; }
button.primary { background: var(--accent); color: var(--bg); border-color: var(--accent); }
input, textarea { font: inherit; color: var(--ink); background: var(--bg-raise);
  border: 1px solid var(--hair); border-radius: 8px; padding: .55rem .7rem; width: 100%; }
.view { display: none; } .view.active { display: block; }

/* 底部导航 */
nav.tabbar { position: fixed; bottom: 0; left: 0; right: 0; display: flex;
  background: var(--bg-raise); border-top: 1px solid var(--hair);
  padding-bottom: env(safe-area-inset-bottom); }
nav.tabbar a { flex: 1; text-align: center; padding: .7rem 0 .6rem; color: var(--ink-soft);
  font-size: .82rem; }
nav.tabbar a.active { color: var(--accent); }

/* 读经 */
header.chapter-head { display: flex; align-items: center; justify-content: space-between;
  padding: .6rem 0 1rem; position: sticky; top: 0; background: var(--bg); z-index: 5; }
.chapter-nav { display: flex; gap: .4rem; align-items: center; min-width: 0; }
.nav-pill { font: inherit; font-size: 1rem; font-weight: 600; color: var(--ink);
  background: var(--bg-raise); border: 1px solid var(--hair); border-radius: 999px;
  padding: .3rem .8rem; cursor: pointer; display: inline-flex; align-items: center; gap: .3rem;
  white-space: nowrap; }
.nav-pill::after { content: '▾'; font-size: .68em; font-weight: 400;
  color: var(--ink-soft); line-height: 1; }
.nav-pill:active { border-color: var(--accent); color: var(--accent); }
#nav-chapter { color: var(--ink-soft); font-weight: 500; }
.read-dot { width: 14px; height: 14px; border-radius: 50%; border: 1.5px solid var(--hair);
  padding: 0; }
.read-dot.on { background: var(--accent); border-color: var(--accent); }
.verse { font-size: 1.19rem; line-height: 2.1; letter-spacing: .02em; margin: .35rem 0;
  cursor: pointer; border-radius: 6px; padding: .1rem .3rem; }
.verse:active { background: var(--accent-bg); }
.verse .vnum { font-size: .72rem; color: var(--ink-soft); vertical-align: super;
  margin-right: .35em; font-family: ui-monospace, monospace; }
.verse .cmark { color: var(--accent); font-size: .8rem; margin-left: .3em; }
.pager { display: flex; justify-content: space-between; margin-top: 2rem; }

/* 选书选章面板 */
.picker { position: fixed; inset: 0; background: var(--bg); z-index: 20; overflow-y: auto;
  padding: 1rem 1.25rem 3rem; }
.picker h3 { margin: 1rem 0 .5rem; font-size: .85rem; color: var(--ink-soft); font-weight: 600; }
.grid { display: flex; flex-wrap: wrap; gap: .45rem; }
.grid button { padding: .45rem .7rem; font-size: .92rem; }
.grid button.current { background: var(--accent); color: var(--bg); border-color: var(--accent); }

/* 评论抽屉 */
.sheet { position: fixed; left: 0; right: 0; bottom: 0; background: var(--bg-raise);
  border-top: 1px solid var(--hair); border-radius: 14px 14px 0 0; padding: 1rem 1.25rem
  calc(1rem + env(safe-area-inset-bottom)); z-index: 30; max-height: 70vh; overflow-y: auto; }
.sheet blockquote { color: var(--ink-soft); border-left: 2px solid var(--hair);
  margin: 0 0 .8rem; padding-left: .8rem; font-size: .95rem; }
.sheet .old-comment { border-top: 1px dashed var(--hair); padding: .6rem 0; font-size: .95rem; }
.sheet .old-comment time { color: var(--ink-soft); font-size: .78rem; display: block; }

/* 地图 · 子标签（读经地图 / 年度地图） */
.map-tabs { display: flex; gap: .5rem; margin: .2rem 0 1rem; }
.map-tab { border: 1px solid var(--hair); border-radius: 8px; padding: .35rem 1rem;
  font-size: .92rem; color: var(--ink-soft); background: var(--bg-raise); cursor: pointer; }
.map-tab.active { color: var(--accent); border-color: var(--accent); }

/* 年度地图：按年→分月→展开到天，浅底=读经、褐字=灵修 */
.yr-head { display: flex; align-items: center; justify-content: space-between; margin: .2rem 0 .3rem; }
.yr-head .yr-year { font-size: 1.05rem; font-weight: 600; }
.yr-counts { text-align: center; color: var(--ink-soft); font-size: .82rem; margin: 0 0 .3rem; }
.yr-months { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: 1rem .9rem; margin-top: .6rem; }
.yr-month h4 { font-size: .8rem; color: var(--ink-soft); font-weight: 600; margin-bottom: .35rem; }
.yr-grid { display: grid; grid-template-columns: repeat(7, 1fr); gap: 2px; }
.yr-cell { aspect-ratio: 1; display: flex; align-items: center; justify-content: center;
  font-size: .6rem; border-radius: 4px; color: var(--ink); cursor: pointer;
  font-family: ui-monospace, "DIN Alternate", monospace; }
.yr-cell.blank { visibility: hidden; cursor: default; }
.yr-cell.read { background: var(--accent-bg); }                 /* 那天读了经：浅底 */
.yr-cell.write { color: var(--accent); font-weight: 700; }      /* 那天写了灵修：褐字 */
.yr-cell.today { box-shadow: inset 0 0 0 1.5px var(--accent); } /* 今天：圈 */
.yr-cell.future { color: var(--hair); cursor: default; }        /* 未来：留白不可点 */
.yr-cell:not(.future):active { background: var(--accent-bg); }

/* 地图 */
.map-book { display: flex; align-items: baseline; gap: .6rem; margin: .5rem 0; }
.map-book .bname { width: 6.5em; flex-shrink: 0; font-size: .88rem; color: var(--ink-soft); }
.cells { display: flex; flex-wrap: wrap; gap: 3px; }
.cell { width: 13px; height: 13px; border-radius: 3px; background: var(--hair);
  border: none; padding: 0; cursor: pointer; }
.cell.read { background: var(--accent); }

/* 笔记 · 今日快写卡 */
.today-card { background: var(--bg-raise); border: 1px solid var(--hair); border-radius: 12px;
  padding: .8rem 1rem; margin: .2rem 0 1.2rem; cursor: pointer; }
.today-card h4 { font-weight: 600; }
.today-card p { color: var(--ink-soft); font-size: .92rem; margin-top: .25rem; }

/* 笔记 · 灵修月历（恩典式：读了/写了的日子温柔点亮，没写的只留白不谴责） */
.cal-head { display: flex; align-items: center; justify-content: space-between; margin: .2rem 0 .3rem; }
.cal-head .cal-month { font-size: 1.02rem; font-weight: 600; }
.cal-counts { text-align: center; color: var(--ink-soft); font-size: .82rem; margin: 0 0 .8rem; }
.cal-nav-btn { border: 1px solid var(--hair); border-radius: 8px; padding: .2rem .7rem;
  font-size: 1.1rem; line-height: 1; color: var(--ink); background: var(--bg-raise); }
.cal-grid { display: grid; grid-template-columns: repeat(7, 1fr); gap: .3rem; }
.cal-wd { text-align: center; font-size: .7rem; color: var(--ink-soft); padding: .2rem 0; }
.cal-cell { aspect-ratio: 1; border-radius: 10px; display: flex; flex-direction: column;
  align-items: center; justify-content: center; gap: 3px; font-size: .9rem; color: var(--ink);
  cursor: pointer; font-family: ui-monospace, "DIN Alternate", monospace; }
.cal-cell.blank { visibility: hidden; cursor: default; }
.cal-cell.read-day { background: var(--accent-bg); }               /* 那天读了经：浅底 */
.cal-cell .cal-dot { width: 5px; height: 5px; border-radius: 50%; background: transparent; }
.cal-cell .cal-dot.on { background: var(--accent); }               /* 那天写了灵修：圆点 */
.cal-cell.today { box-shadow: inset 0 0 0 1.5px var(--accent); }   /* 今天：圈 */
.cal-cell.future { color: var(--hair); cursor: default; }          /* 未来：留白不可点 */
.cal-cell:not(.future):active { background: var(--accent-bg); }
.cal-legend { display: flex; gap: 1.2rem; justify-content: center; margin: .7rem 0 0;
  font-size: .72rem; color: var(--ink-soft); }
.cal-legend i { display: inline-block; vertical-align: middle; margin-right: .3rem; }
.cal-legend .sw-read { width: 12px; height: 12px; border-radius: 3px; background: var(--accent-bg); }
.cal-legend .sw-write { width: 6px; height: 6px; border-radius: 50%; background: var(--accent); }

/* 笔记编辑器：编辑 / 预览 tab 切换 */
.ed-tabs { display: flex; gap: .5rem; margin: .2rem 0 .8rem; }
.ed-tab { border: 1px solid var(--hair); border-radius: 8px; padding: .3rem .9rem;
  font-size: .9rem; color: var(--ink-soft); background: var(--bg-raise); cursor: pointer; }
.ed-tab.active { color: var(--accent); border-color: var(--accent); }

/* 笔记 */
.journal-item { border-bottom: 1px solid var(--hair); padding: .9rem 0; cursor: pointer; }
.journal-item h4 { font-weight: 600; } .journal-item p { color: var(--ink-soft);
  font-size: .92rem; margin-top: .25rem; }
.ref-chip { display: inline-block; background: var(--accent-bg); color: var(--accent);
  border-radius: 6px; padding: .1rem .5rem; font-size: .8rem; margin: 0 .3rem .3rem 0; }
.md-body h1, .md-body h2, .md-body h3 { margin: 1rem 0 .5rem; }
.md-body p { margin: .6rem 0; line-height: 1.9; }
.md-body blockquote { border-left: 2px solid var(--accent); padding-left: .8rem;
  color: var(--ink-soft); margin: .6rem 0; }
.toolbar { display: flex; gap: .5rem; align-items: center; justify-content: space-between;
  margin-bottom: 1rem; flex-wrap: wrap; }

/* 登录页 */
.login-wrap { min-height: 100svh; display: flex; flex-direction: column;
  justify-content: center; max-width: 20rem; margin: 0 auto; padding: 1.5rem; gap: .9rem; }
.login-wrap h1 { font-size: 1.3rem; font-weight: 600; text-align: center; }
.login-wrap .err { color: #a4422e; font-size: .88rem; min-height: 1.2em; }