/* ============ 設計變數 ============ */
:root {
  --bg: #f6f3ec;
  --bg-tint: #efeade;
  --surface: #fffdf8;
  --surface-2: #faf6ed;
  --ink: #241f19;
  --ink-soft: #4b443b;
  --muted: #7d7365;
  --line: #e2dacb;
  --line-soft: #ede6d8;
  --accent: #355070;
  --accent-ink: #2a4159;
  --accent-soft: #e6edf5;
  --gold: #a9752c;
  --gold-soft: #f4e9d4;
  --shadow: 0 1px 2px rgba(40,32,20,.05), 0 8px 24px -12px rgba(40,32,20,.18);
  --radius: 14px;
  --fs: 1rem;
  --serif: "Noto Serif TC", "Songti TC", "PMingLiU", Georgia, serif;
  --sans: "Noto Sans TC", -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang TC", "Microsoft JhengHei", sans-serif;
}

:root[data-theme="dark"] {
  --bg: #14171c;
  --bg-tint: #191d23;
  --surface: #1c2027;
  --surface-2: #222731;
  --ink: #e8e3d9;
  --ink-soft: #cbc5ba;
  --muted: #959ba5;
  --line: #2d333d;
  --line-soft: #262c35;
  --accent: #8fb3d9;
  --accent-ink: #a9c6e6;
  --accent-soft: #212a36;
  --gold: #d8ae6a;
  --gold-soft: #2b2619;
  --shadow: 0 1px 2px rgba(0,0,0,.3), 0 10px 28px -14px rgba(0,0,0,.6);
}

html[data-size="s"] { --fs: .94rem; }
html[data-size="m"] { --fs: 1rem; }
html[data-size="l"] { --fs: 1.12rem; }

/* ============ 基礎 ============ */
* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: var(--fs);
  line-height: 1.75;
  letter-spacing: .01em;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--accent-ink); text-decoration: none; }
a:hover { text-decoration: underline; }

h1, h2, h3, h4 { font-family: var(--serif); line-height: 1.4; margin: 0; font-weight: 600; }

p { margin: 0 0 1em; }

.wrap { width: 100%; max-width: 940px; margin: 0 auto; padding: 0 16px; }

.skip {
  position: absolute; left: -9999px; top: 0; z-index: 99;
  background: var(--accent); color: #fff; padding: 10px 16px; border-radius: 0 0 8px 0;
}
.skip:focus { left: 0; }

/* ============ 頁首 ============ */
.site-head {
  position: sticky; top: 0; z-index: 30;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: saturate(150%) blur(10px);
  border-bottom: 1px solid var(--line);
}

.head-inner {
  display: flex; align-items: center; gap: 12px;
  min-height: 62px; flex-wrap: wrap;
}

.brand { display: flex; align-items: center; gap: 10px; color: var(--ink); text-decoration: none; margin-right: auto; }
.brand:hover { text-decoration: none; }
.brand-mark svg rect { fill: var(--accent); }
.brand-mark svg path { stroke: var(--gold); }
.brand-mark { display: flex; }
.brand-text { display: flex; flex-direction: column; line-height: 1.25; }
.brand-text strong { font-family: var(--serif); font-size: 1.12rem; letter-spacing: .06em; }
.brand-text small { color: var(--muted); font-size: .72rem; letter-spacing: .12em; }

.nav { display: flex; gap: 2px; order: 3; width: 100%; overflow-x: auto; scrollbar-width: none; padding-bottom: 6px; }
.nav::-webkit-scrollbar { display: none; }
.nav a {
  color: var(--ink-soft); padding: 7px 12px; border-radius: 999px;
  font-size: .9rem; white-space: nowrap; border: 1px solid transparent;
}
.nav a:hover { background: var(--surface-2); text-decoration: none; }
.nav a.on { background: var(--accent-soft); color: var(--accent-ink); border-color: color-mix(in srgb, var(--accent) 24%, transparent); font-weight: 500; }

.head-tools { display: flex; gap: 6px; }

.icon-btn {
  width: 36px; height: 36px; border-radius: 10px; cursor: pointer;
  border: 1px solid var(--line); background: var(--surface); color: var(--ink-soft);
  font-family: var(--sans); font-size: .95rem; line-height: 1;
  display: grid; place-items: center; transition: background .15s, border-color .15s;
}
.icon-btn:hover { background: var(--surface-2); border-color: var(--accent); }

@media (min-width: 720px) {
  .nav { order: 0; width: auto; padding-bottom: 0; }
}

/* ============ 主要區塊 ============ */
main { padding: 26px 16px 56px; }

.eyebrow {
  font-size: .74rem; letter-spacing: .2em; color: var(--muted);
  text-transform: uppercase; margin-bottom: 8px; display: block;
}

.page-title { font-size: 1.5rem; margin-bottom: 4px; }
.page-sub { color: var(--muted); font-size: .9rem; margin-bottom: 22px; }

.card {
  background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--radius); box-shadow: var(--shadow);
}

/* ============ 今日經文 ============ */
.today-head {
  display: flex; align-items: flex-end; justify-content: space-between;
  gap: 12px; flex-wrap: wrap; margin-bottom: 16px;
}
.today-date { font-family: var(--serif); font-size: 1.35rem; }
.today-date span { color: var(--muted); font-size: .85rem; font-family: var(--sans); margin-left: 8px; letter-spacing: .04em; }

.streak {
  display: inline-flex; align-items: center; gap: 7px;
  background: var(--gold-soft); color: var(--gold); border: 1px solid color-mix(in srgb, var(--gold) 28%, transparent);
  padding: 5px 12px; border-radius: 999px; font-size: .8rem; letter-spacing: .04em;
}
.streak b { font-size: .95rem; }

/* 經文卡 */
.verse-card { padding: 26px 22px 22px; position: relative; overflow: hidden; }
.verse-card::before {
  content: ""; position: absolute; inset: 0 auto 0 0; width: 4px;
  background: linear-gradient(var(--accent), var(--gold));
}

.verse-ref {
  font-family: var(--serif); font-size: 1.02rem; color: var(--accent-ink);
  letter-spacing: .05em; margin-bottom: 14px; display: flex; align-items: center; gap: 10px; flex-wrap: wrap;
}
.tag {
  font-family: var(--sans); font-size: .7rem; letter-spacing: .1em;
  border: 1px solid var(--line); color: var(--muted);
  padding: 2px 8px; border-radius: 999px; background: var(--surface-2);
}

.scripture {
  font-family: var(--serif); font-size: 1.28em; line-height: 2.05;
  color: var(--ink); margin: 0 0 18px; text-align: justify;
  font-weight: 400; letter-spacing: .02em;
}

.verse-title { font-size: 1.22rem; margin-bottom: 10px; }

.chips { display: flex; flex-wrap: wrap; gap: 6px; }
.chip {
  font-size: .76rem; padding: 4px 11px; border-radius: 999px;
  background: var(--accent-soft); color: var(--accent-ink);
  border: 1px solid color-mix(in srgb, var(--accent) 18%, transparent);
}
a.chip:hover { text-decoration: none; background: color-mix(in srgb, var(--accent) 16%, var(--surface)); }

.actions { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 20px; }

.btn {
  display: inline-flex; align-items: center; gap: 7px; cursor: pointer;
  font-family: var(--sans); font-size: .87rem; padding: 9px 16px;
  border-radius: 10px; border: 1px solid var(--line); background: var(--surface-2);
  color: var(--ink-soft); transition: background .15s, border-color .15s, color .15s;
}
.btn:hover { background: var(--bg-tint); border-color: var(--accent); color: var(--accent-ink); text-decoration: none; }
.btn-primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-ink); border-color: var(--accent-ink); color: #fff; }
:root[data-theme="dark"] .btn-primary { color: #131820; }
:root[data-theme="dark"] .btn-primary:hover { color: #131820; }
.btn.on { background: var(--gold-soft); border-color: var(--gold); color: var(--gold); }

/* ============ 導讀 ============ */
.guide { margin-top: 22px; display: grid; gap: 14px; }

.guide-sec { padding: 20px 22px; }
.guide-sec h3 {
  font-size: .96rem; letter-spacing: .08em; color: var(--accent-ink);
  margin-bottom: 10px; display: flex; align-items: center; gap: 9px;
}
.guide-sec h3::before {
  content: ""; width: 16px; height: 2px; background: var(--gold); display: block; flex: none;
}
.guide-sec p { color: var(--ink-soft); margin-bottom: .85em; }
.guide-sec p:last-child { margin-bottom: 0; }

.guide-sec.accent { background: var(--surface-2); }

ol.qs { margin: 0; padding-left: 1.25em; color: var(--ink-soft); }
ol.qs li { margin-bottom: .5em; }
ol.qs li:last-child { margin-bottom: 0; }

.prayer p { font-family: var(--serif); font-size: 1.05em; line-height: 1.95; color: var(--ink); }

.related { display: flex; flex-wrap: wrap; gap: 8px; }
.related span {
  font-size: .82rem; color: var(--ink-soft); background: var(--surface-2);
  border: 1px solid var(--line-soft); padding: 4px 11px; border-radius: 8px; font-family: var(--serif);
}

/* ============ 瀏覽 ============ */
.filters { display: grid; gap: 12px; margin-bottom: 22px; }

.search-box { position: relative; }
.search-box input {
  width: 100%; padding: 12px 14px 12px 40px; font-size: .95rem;
  font-family: var(--sans); color: var(--ink);
  background: var(--surface); border: 1px solid var(--line); border-radius: 11px;
}
.search-box input:focus { outline: 2px solid color-mix(in srgb, var(--accent) 40%, transparent); outline-offset: 1px; border-color: var(--accent); }
.search-box::before {
  content: "🔍"; position: absolute; left: 14px; top: 50%; transform: translateY(-50%);
  font-size: .9rem; opacity: .5;
}

.filter-row { display: flex; gap: 6px; flex-wrap: wrap; align-items: center; }
.filter-row .lbl { font-size: .76rem; color: var(--muted); letter-spacing: .1em; margin-right: 4px; }

.fchip {
  font-size: .8rem; padding: 5px 12px; border-radius: 999px; cursor: pointer;
  border: 1px solid var(--line); background: var(--surface); color: var(--ink-soft);
  font-family: var(--sans); transition: .15s;
}
.fchip:hover { border-color: var(--accent); color: var(--accent-ink); }
.fchip.on { background: var(--accent); border-color: var(--accent); color: #fff; }
:root[data-theme="dark"] .fchip.on { color: #131820; }

.count { font-size: .82rem; color: var(--muted); margin-bottom: 14px; }

.list { display: grid; gap: 12px; }
@media (min-width: 680px) { .list { grid-template-columns: 1fr 1fr; } }

.item {
  padding: 18px; display: block; color: inherit;
  transition: transform .14s, border-color .14s, box-shadow .14s;
}
.item:hover { text-decoration: none; transform: translateY(-2px); border-color: var(--accent); }
.item .r { font-size: .78rem; color: var(--gold); letter-spacing: .06em; margin-bottom: 6px; font-family: var(--serif); }
.item h3 { font-size: 1.05rem; margin-bottom: 8px; }
.item p {
  font-family: var(--serif); font-size: .95em; color: var(--ink-soft); line-height: 1.8;
  margin: 0 0 12px;
  display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden;
}

.empty { text-align: center; padding: 56px 20px; color: var(--muted); }
.empty p { margin-bottom: 18px; }

/* ============ 信仰立場 ============ */
.about-sec { padding: 24px 22px; margin-bottom: 14px; }
.about-sec > h2 { font-size: 1.18rem; margin-bottom: 6px; }
.about-sec .note { font-size: .86rem; color: var(--muted); margin-bottom: 16px; }

.creed p {
  font-family: var(--serif); font-size: 1.06em; line-height: 2.05;
  color: var(--ink); padding-left: 16px; border-left: 2px solid var(--gold);
}
.about-sec .note { font-family: var(--sans); padding-left: 0; border-left: 0; }

.solas { display: grid; gap: 12px; }
.sola { padding: 16px 18px; background: var(--surface-2); border-radius: 11px; border: 1px solid var(--line-soft); }
.sola .la { font-size: .74rem; letter-spacing: .16em; color: var(--gold); text-transform: uppercase; }
.sola .zh { font-family: var(--serif); font-size: 1.08rem; margin: 2px 0 6px; }
.sola p { font-size: .9em; color: var(--ink-soft); margin: 0; }

.plist { display: grid; gap: 14px; }
.plist .p h4 { font-size: .98rem; margin-bottom: 4px; color: var(--accent-ink); }
.plist .p p { font-size: .92em; color: var(--ink-soft); margin: 0; }

/* ============ 頁尾 ============ */
.site-foot {
  border-top: 1px solid var(--line); padding: 26px 0 40px;
  color: var(--muted); font-size: .8rem; background: var(--bg-tint);
}
.site-foot p { margin: 0 0 6px; line-height: 1.7; }
.foot-links a { color: var(--muted); text-decoration: underline; }

/* ============ 提示 ============ */
.toast {
  position: fixed; left: 50%; bottom: 26px; transform: translate(-50%, 16px);
  background: var(--ink); color: var(--bg); padding: 10px 20px; border-radius: 999px;
  font-size: .85rem; opacity: 0; pointer-events: none; transition: .25s; z-index: 90;
  box-shadow: 0 8px 28px -8px rgba(0,0,0,.4);
}
.toast.show { opacity: 1; transform: translate(-50%, 0); }

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; animation: none !important; }
}