:root {
  --scale: 1;
  --bg: #f7f3ea;
  --surface: #ffffff;
  --text: #2b2b2b;
  --muted: #6b665c;
  --border: #e9e2d3;
  --primary: #2e4a6b;
  --primary-ink: #ffffff;
  --heading: #2e4a6b;
  --accent: #d9a441;
  --accent-ink: #8a6a1f;
  --fact-bg: #fff8e6;
  --q-bg: #e8f1ea;
  --prayer-bg: #eef2f8;
  --red: #c4302b;
  --wa: #1f9d55;
  --shadow: 0 2px 8px rgba(0,0,0,.07);
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #14181d; --surface: #1e242b; --text: #ebe6dc; --muted: #a39d92; --border: #2f3740;
    --primary: #3b6190; --heading: #a9c7ea; --accent: #d9a441; --accent-ink: #e6bf6f;
    --fact-bg: #2c2717; --q-bg: #1c2d22; --prayer-bg: #1f2836; --shadow: none;
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #14181d; --surface: #1e242b; --text: #ebe6dc; --muted: #a39d92; --border: #2f3740;
  --primary: #3b6190; --heading: #a9c7ea; --accent: #d9a441; --accent-ink: #e6bf6f;
  --fact-bg: #2c2717; --q-bg: #1c2d22; --prayer-bg: #1f2836; --shadow: none;
  color-scheme: dark;
}

* { box-sizing: border-box; }
html { font-size: calc(17px * var(--scale)); -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--bg); color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  line-height: 1.6;
  padding-bottom: env(safe-area-inset-bottom, 0px);
}
button { font: inherit; color: inherit; }
a { color: var(--heading); }

/* Header */
header {
  background: #2e4a6b; color: #fff;
  padding: calc(10px + env(safe-area-inset-top, 0px)) 16px 10px;
  display: flex; align-items: center; justify-content: space-between; gap: 10px; flex-wrap: wrap;
}
header h1 { margin: 0; font-size: 1.25rem; letter-spacing: .01em; }
.controls { display: flex; gap: 6px; align-items: center; flex-wrap: wrap; }
.controls button {
  background: rgba(255,255,255,.14); color: #fff; border: 0; border-radius: 999px;
  padding: 5px 11px; font-size: .8rem; font-weight: 600; cursor: pointer; min-height: 32px;
}
.controls button[aria-pressed="true"] { background: var(--accent); }
.seg { display: inline-flex; background: rgba(255,255,255,.14); border-radius: 999px; padding: 2px; }
.seg button { background: transparent; }

/* Tabs */
.tabs {
  position: sticky; top: 0; z-index: 5;
  display: flex; background: var(--surface); border-bottom: 1px solid var(--border);
  overflow-x: auto; scrollbar-width: none;
}
.tabs::-webkit-scrollbar { display: none; }
.tabs button {
  flex: 1; min-width: max-content; background: none; border: 0; cursor: pointer;
  padding: 12px 14px; font-size: .9rem; font-weight: 600; color: var(--muted);
  border-bottom: 3px solid transparent;
}
.tabs button[aria-selected="true"] { color: var(--heading); border-bottom-color: var(--accent); }

main { max-width: 680px; margin: 0 auto; padding: 16px; }
[hidden] { display: none !important; }

/* Cards */
.card {
  background: var(--surface); border-radius: 14px; padding: 20px;
  box-shadow: var(--shadow); border: 1px solid var(--border); margin-bottom: 16px;
}
.card h2 { color: var(--heading); margin: 4px 0 10px; font-size: 1.4rem; line-height: 1.25; }
.eyebrow { margin: 0; font-size: .75rem; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; color: var(--accent-ink); }
.muted { color: var(--muted); }
.small { color: var(--muted); font-size: .85rem; text-align: center; }

/* Status row */
.status { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; font-size: .85rem; color: var(--muted); margin-bottom: 12px; }
.status .date { display: inline-block; }
.status .date::first-letter { text-transform: uppercase; }
.status .streak { font-weight: 600; color: var(--accent-ink); }
.bar { height: 6px; background: var(--border); border-radius: 999px; overflow: hidden; }
.bar span { display: block; height: 100%; background: var(--accent); border-radius: 999px; }
.status .bar { flex: 1; min-width: 80px; }

/* Lesson */
.verse {
  font-family: Georgia, "Times New Roman", serif; font-style: italic; font-size: 1.08rem;
  border-left: 4px solid var(--accent); padding: 2px 0 2px 14px; margin: 16px 0;
}
.verse cite { display: block; font-style: normal; font-family: inherit; font-size: .85rem; color: var(--muted); margin-top: 4px; }
.read-link { display: inline-flex; align-items: center; gap: 6px; font-weight: 600; text-decoration: none; margin-bottom: 14px; }
.read-link:hover { text-decoration: underline; }
.fact { background: var(--fact-bg); padding: 10px 14px; border-radius: 10px; }
.question { background: var(--q-bg); padding: 12px 14px; border-radius: 10px; }
.prayer { background: var(--prayer-bg); padding: 10px 14px; border-radius: 10px; font-style: italic; }

details.more { border-top: 1px solid var(--border); padding: 10px 0 0; margin-top: 12px; }
details.more + details.more { margin-top: 10px; }
details.more summary { cursor: pointer; font-weight: 600; color: var(--heading); }
details.more > div { margin-top: 8px; }
textarea {
  width: 100%; min-height: 110px; padding: 10px 12px; border-radius: 10px;
  border: 1px solid var(--border); background: var(--bg); color: var(--text); font: inherit; resize: vertical;
}
.saved { font-size: .8rem; color: var(--muted); min-height: 1.2em; margin: 4px 0 0; }

/* Actions */
.actions { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 16px; }
.btn {
  border: 0; border-radius: 10px; padding: 10px 14px; cursor: pointer; font-weight: 600;
  background: var(--bg); color: var(--text); border: 1px solid var(--border); min-height: 44px;
  text-decoration: none; display: inline-flex; align-items: center; justify-content: center; gap: 6px;
}
.btn.primary { background: var(--primary); color: var(--primary-ink); border-color: transparent; flex: 1; }
.btn.primary.is-done { background: var(--wa); }
.btn.wa { background: var(--wa); color: #fff; border-color: transparent; }
.btn.red { background: var(--red); color: #fff; border-color: transparent; }

nav.pager { display: grid; grid-template-columns: 1fr auto 1fr; gap: 8px; margin-bottom: 16px; }
nav.pager .btn { width: 100%; }

.teaser {
  display: flex; align-items: center; justify-content: space-between; gap: 10px;
  background: var(--surface); border: 1px solid var(--border); border-radius: 12px;
  padding: 12px 14px; cursor: pointer; width: 100%; text-align: left; font-size: .9rem;
}
.teaser b { color: var(--heading); }

/* Route */
.mod-head { display: flex; gap: 12px; align-items: flex-start; }
.mod-icon { font-size: 1.6rem; line-height: 1; margin-top: 4px; }
.mod-head h2 { margin: 2px 0 4px; font-size: 1.15rem; }
.mod-head p { margin: 0 0 10px; font-size: .9rem; }
ol.les { list-style: none; padding: 0; margin: 12px 0 0; }
ol.les li + li { border-top: 1px solid var(--border); }
.les-btn {
  width: 100%; display: flex; align-items: center; gap: 12px; text-align: left;
  background: none; border: 0; padding: 10px 2px; cursor: pointer; font-size: .95rem;
}
.les-btn .chk {
  flex: none; width: 28px; height: 28px; border-radius: 50%; display: grid; place-items: center;
  font-size: .75rem; font-weight: 700; border: 2px solid var(--border); color: var(--muted);
}
.les-btn.done .chk { background: var(--wa); border-color: var(--wa); color: #fff; }
.les-btn.current { font-weight: 700; color: var(--heading); }
.les-btn.current .chk { border-color: var(--accent); color: var(--accent-ink); }

/* Service */
.badge { display: inline-block; background: var(--accent); color: #fff; font-size: .72rem; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; padding: 4px 10px; border-radius: 20px; }
.service { border: 2px solid var(--accent); }
.service .meta { color: var(--muted); font-size: .9rem; margin: 0 0 10px; }
.service ol { padding-left: 20px; } .service li { margin: 8px 0; }
.archive details { border-top: 1px solid var(--border); padding: 10px 0; }
.archive summary { cursor: pointer; font-weight: 600; color: var(--heading); }

/* Bible */
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 10px; margin: 12px 0 16px; }
.stat { background: var(--bg); border-radius: 10px; padding: 10px 12px; }
.stat b { display: block; font-size: 1.5rem; color: var(--heading); }
.stat span { font-size: .85rem; color: var(--muted); }
.faq details { border-top: 1px solid var(--border); padding: 10px 0; }
.faq summary { cursor: pointer; font-weight: 600; color: var(--heading); }
.faq details p { margin: 8px 0 0; }
.grp { margin: 10px 0; } .grp b { display: block; font-size: .85rem; color: var(--accent-ink); }

footer { text-align: center; color: var(--muted); font-size: .85rem; padding: 4px 16px 28px; }

/* Familia: quién lee, PIN, tablero */
.avatar {
  flex: none; width: 44px; height: 44px; border-radius: 50%; display: grid; place-items: center;
  font-weight: 700; font-size: 1.1rem; color: #fff; background: var(--av, var(--primary));
}
.avatar.sm { width: 26px; height: 26px; font-size: .8rem; }
.gate { text-align: center; padding-top: 12px; }
.gate h2 { color: var(--heading); margin: 8px 0 4px; }
.people { display: grid; gap: 10px; margin: 18px 0; text-align: left; }
.person {
  display: flex; align-items: center; gap: 14px; width: 100%; cursor: pointer;
  background: var(--surface); border: 1px solid var(--border); border-radius: 14px; padding: 14px 16px;
  box-shadow: var(--shadow); font-size: 1.05rem; text-align: left;
}
.person > span:last-child { display: block; }
.person:hover { border-color: var(--accent); }
.person small { display: block; color: var(--muted); font-size: .8rem; }
.pin-form { display: grid; gap: 10px; max-width: 280px; margin: 18px auto; }
.pin-form input {
  font: inherit; font-size: 1.6rem; letter-spacing: .5em; text-align: center; padding: 10px;
  border-radius: 12px; border: 1px solid var(--border); background: var(--surface); color: var(--text);
}
.error { color: var(--red); font-weight: 600; min-height: 1.4em; margin: 0; }
.link-btn { background: none; border: 0; color: var(--muted); text-decoration: underline; cursor: pointer; font-size: .85rem; padding: 6px; }
#who { display: inline-flex; align-items: center; gap: 6px; padding: 3px 10px 3px 3px; }
.board-row { display: flex; gap: 12px; align-items: flex-start; padding: 12px 0; }
.board-row + .board-row { border-top: 1px solid var(--border); }
.board-row > div { flex: 1; min-width: 0; }
.board-row h3 { margin: 0; font-size: 1.05rem; display: flex; gap: 8px; align-items: baseline; flex-wrap: wrap; }
.board-row h3 .streak { font-size: .85rem; color: var(--accent-ink); }
.board-row p { margin: 2px 0 6px; font-size: .88rem; color: var(--muted); }
.board-row.me h3 { color: var(--heading); }
.toast {
  position: fixed; left: 50%; bottom: calc(16px + env(safe-area-inset-bottom, 0px)); transform: translateX(-50%);
  background: #222; color: #fff; padding: 10px 16px; border-radius: 999px; font-size: .9rem; z-index: 20;
  max-width: calc(100% - 32px); box-shadow: 0 4px 16px rgba(0,0,0,.25);
}