/* 중국어 읽기 학습기 — 스타일
 * 색은 :root 토큰으로만 쓴다. 어두운 테마는 시스템 설정을 따른다.
 */
:root {
  --bg: #f6f3ee;
  --surface: #ffffff;
  --surface-2: #efebe4;
  --text: #22201c;
  --muted: #6d675e;
  --line: #ddd6cb;
  --accent: #b4432f;          /* 주색: 인주색 */
  --accent-ink: #ffffff;
  --accent-soft: #f6e3de;
  --good: #2f7d5b;
  --good-soft: #dff0e7;
  --warn: #9a6a12;
  --warn-soft: #fbf0d6;
  --bad: #b23a3a;
  --bad-soft: #f8dede;
  --learn: #c98a1b;
  --shadow: 0 1px 2px rgba(0, 0, 0, .06), 0 4px 16px rgba(0, 0, 0, .05);
  --radius: 14px;
  --font-ko: "Pretendard", "Malgun Gothic", "Apple SD Gothic Neo", system-ui, sans-serif;
  --font-zh: "Microsoft YaHei", "DengXian", "Noto Sans SC", "PingFang SC", sans-serif;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #171614;
    --surface: #211f1c;
    --surface-2: #2b2925;
    --text: #ece8e1;
    --muted: #a39d93;
    --line: #3a3732;
    --accent: #e0745f;
    --accent-ink: #1a1210;
    --accent-soft: #3b2420;
    --good: #6cc59a;
    --good-soft: #1f3529;
    --warn: #e2b55a;
    --warn-soft: #3a3020;
    --bad: #ec7d7d;
    --bad-soft: #3c2323;
    --learn: #e2b55a;
    --shadow: 0 1px 2px rgba(0, 0, 0, .4);
  }
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.6 var(--font-ko);
}
a { color: var(--accent); }
.zh, [lang="zh-CN"] { font-family: var(--font-zh); }
.muted { color: var(--muted); }
h2 { font-size: 1.35rem; margin: .5rem 0 1rem; }
h3 { font-size: 1rem; margin: 0 0 .75rem; }
h4 { font-size: .85rem; color: var(--muted); font-weight: 600; margin: 1.25rem 0 .5rem; letter-spacing: .02em; }

/* ── 상단 ─────────────────────────────── */
.topbar {
  position: sticky; top: 0; z-index: 10;
  display: flex; align-items: center; gap: 1rem;
  padding: .6rem max(16px, calc(50% - 360px));
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
.brand { font-weight: 700; color: var(--text); text-decoration: none; white-space: nowrap; }
.brand .zh { color: var(--accent); font-size: 1.2rem; margin-right: .15rem; }
.tabs { display: flex; gap: .25rem; margin-left: auto; }
.tabs a {
  padding: .35rem .75rem; border-radius: 999px;
  color: var(--muted); text-decoration: none; font-size: .95rem;
}
.tabs a.active { background: var(--text); color: var(--bg); }
body[data-view="study"] .tabs { visibility: hidden; }

main { max-width: 720px; margin: 0 auto; padding: 1.25rem 16px 4rem; }

/* ── 버튼 ─────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .4rem;
  min-height: 44px; padding: .5rem 1.1rem;
  border: 1px solid var(--line); border-radius: 12px;
  background: var(--surface); color: var(--text);
  font: inherit; font-weight: 600; text-decoration: none; cursor: pointer;
}
.btn:hover { border-color: var(--muted); }
.btn.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.btn.primary:hover { filter: brightness(1.05); }
.btn.ghost { background: transparent; }
.btn.danger { color: var(--bad); border-color: var(--bad); background: transparent; }
.btn.big { min-height: 52px; padding: .6rem 2.5rem; font-size: 1.1rem; }
.btn.wide { width: 100%; }
.btn.small { min-height: 34px; padding: .25rem .75rem; font-size: .9rem; }
.btn:focus-visible, .choice:focus-visible, a:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; }
.link-btn { background: none; border: 0; color: var(--accent); font: inherit; cursor: pointer; padding: .25rem 0; text-decoration: none; }
.icon-btn { background: none; border: 0; cursor: pointer; font-size: 1rem; padding: .1rem .35rem; border-radius: 8px; }
.icon-btn:hover { background: var(--surface-2); }
kbd {
  font: 600 .7rem/1 ui-monospace, monospace; color: var(--muted);
  border: 1px solid var(--line); border-radius: 5px; padding: .15rem .3rem;
}

/* ── 알림 ─────────────────────────────── */
.warn, .note {
  border-radius: 10px; padding: .7rem .9rem; margin: .75rem 0; font-size: .93rem;
}
.warn { background: var(--warn-soft); color: var(--text); border-left: 4px solid var(--warn); }
.note { background: var(--surface-2); }
.toast {
  position: fixed; left: 50%; bottom: 24px; transform: translate(-50%, 20px);
  background: var(--text); color: var(--bg); padding: .6rem 1rem; border-radius: 10px;
  opacity: 0; transition: .25s; z-index: 50; max-width: calc(100% - 32px);
}
.toast.show { opacity: 1; transform: translate(-50%, 0); }

/* ── 오늘 ─────────────────────────────── */
.hero { text-align: center; padding: 1.5rem 0 1.75rem; }
.date { color: var(--muted); margin: 0 0 1rem; }
.today-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: .75rem; margin-bottom: 1.5rem; }
.stat {
  background: var(--surface); border-radius: var(--radius); box-shadow: var(--shadow);
  padding: 1rem .5rem; display: flex; flex-direction: column;
}
.stat b { font-size: 2rem; line-height: 1.1; font-variant-numeric: tabular-nums; }
.stat span { color: var(--muted); font-size: .9rem; }
.progress { background: var(--surface); border-radius: var(--radius); box-shadow: var(--shadow); padding: 1rem 1.1rem; }
.bar-row { display: grid; grid-template-columns: 3rem 1fr auto; align-items: center; gap: .75rem; margin: .4rem 0; }
.bar-label { font-weight: 600; }
.bar { height: 10px; background: var(--surface-2); border-radius: 99px; overflow: hidden; }
.bar i { display: block; height: 100%; background: var(--good); border-radius: 99px; }
.bar-num { color: var(--muted); font-size: .9rem; font-variant-numeric: tabular-nums; }
.coverage { margin: .9rem 0 0; font-size: .95rem; }
.coverage small { display: block; color: var(--muted); }
.backup { margin-top: 1rem; color: var(--muted); font-size: .9rem; text-align: center; }
.backup.warn { text-align: left; }

/* ── 학습 ─────────────────────────────── */
.study-bar { display: flex; align-items: center; gap: .75rem; margin-bottom: 1rem; font-size: .9rem; }
.study-bar .count { margin-left: auto; color: var(--muted); font-variant-numeric: tabular-nums; }
.badge { padding: .15rem .6rem; border-radius: 99px; font-size: .8rem; font-weight: 600; }
.badge.intro { background: var(--accent-soft); color: var(--accent); }
.badge.quiz { background: var(--warn-soft); color: var(--warn); }
.badge.review { background: var(--good-soft); color: var(--good); }

.card {
  background: var(--surface); border-radius: var(--radius); box-shadow: var(--shadow);
  padding: 1.5rem 1.25rem; margin-bottom: 1rem;
}
.card-front { text-align: center; padding: 2.5rem 0 2rem; }
.big { font-size: clamp(4rem, 18vw, 6.5rem); line-height: 1.1; }
.big.long { font-size: clamp(2.6rem, 11vw, 4rem); }
.card-front .big { display: block; }
.prompt { text-align: center; color: var(--muted); margin: 0 0 .75rem; }

.choices { list-style: none; padding: 0; margin: 0; display: grid; gap: .5rem; }
.choice {
  width: 100%; min-height: 48px; text-align: left; display: flex; align-items: center; gap: .75rem;
  padding: .6rem .9rem; border: 1px solid var(--line); border-radius: 12px;
  background: var(--surface); color: var(--text); font: inherit; cursor: pointer;
}
.choice:hover:not(:disabled) { border-color: var(--accent); }
.right .choice { border-color: var(--good); background: var(--good-soft); }
.wrong .choice { border-color: var(--bad); background: var(--bad-soft); }
.dim .choice { opacity: .5; }
.choices + .card-back { margin-top: 1.25rem; padding-top: 1.25rem; border-top: 1px dashed var(--line); }

.actions { display: flex; gap: .5rem; justify-content: center; flex-wrap: wrap; }
.actions .btn { flex: 1; max-width: 240px; }
.btn.grade { flex-direction: column; gap: 0; min-height: 60px; padding: .4rem .5rem; position: relative; }
.btn.grade small { color: var(--muted); font-weight: 500; font-size: .78rem; }
.btn.grade kbd { position: absolute; top: 4px; right: 6px; border: 0; padding: 0; }
.btn.g1 span { color: var(--bad); }
.btn.g2 span { color: var(--warn); }
.btn.g3 span { color: var(--good); }
.btn.g4 span { color: var(--accent); }

/* ── 카드 뒷면 ────────────────────────── */
.headline { display: flex; align-items: center; gap: 1.25rem; }
.headline .big { font-size: clamp(3.5rem, 14vw, 5rem); }
.headline .big.long { font-size: clamp(2.2rem, 9vw, 3rem); }
.head-info { min-width: 0; }
.pinyin { font-size: 1.35rem; font-weight: 600; display: flex; align-items: center; gap: .25rem; flex-wrap: wrap; }
.ko-reading { font-size: 1.15rem; color: var(--accent); font-weight: 600; }
.ko-pron { color: var(--muted); }
.ko-pron::before { content: "≈ "; }
.meaning { font-size: 1.2rem; margin: 1rem 0 .5rem; }
.facts { display: flex; flex-wrap: wrap; gap: .25rem 1.25rem; margin: .5rem 0; font-size: .93rem; }
.fact { display: flex; gap: .4rem; }
.fact dt { color: var(--muted); }
.fact dd { margin: 0; }
.similar, .chars { display: flex; flex-wrap: wrap; gap: .5rem; align-items: center; margin: .75rem 0; font-size: .95rem; }
.similar .zh { font-size: 1.4rem; }
.chars .card-link {
  display: inline-flex; align-items: baseline; gap: .35rem; text-decoration: none; color: var(--text);
  background: var(--surface-2); border-radius: 10px; padding: .25rem .6rem;
}
.chars .zh { font-size: 1.3rem; }
.chars small { color: var(--accent); }
.as-word { margin-top: .5rem; }
.as-word-item > p { margin: .25rem 0; }
.pos, .tag {
  display: inline-block; font-size: .78rem; font-weight: 600; color: var(--muted);
  background: var(--surface-2); border-radius: 6px; padding: .05rem .45rem; vertical-align: .1em;
}
.word-list .tag { margin-left: auto; }
.related ul { list-style: none; padding: 0; margin: 0; }
.related li { display: flex; gap: .75rem; align-items: baseline; padding: .3rem 0; border-bottom: 1px solid var(--line); flex-wrap: wrap; }
.related .card-link { text-decoration: none; color: var(--text); display: inline-flex; gap: .4rem; align-items: baseline; }
.related .zh { font-size: 1.15rem; }
.py { color: var(--muted); font-size: .9rem; }
.gloss { color: var(--muted); font-size: .93rem; }
.example { padding: .5rem 0; border-bottom: 1px solid var(--line); }
.example:last-child { border-bottom: 0; }
.ex-zh { display: flex; align-items: flex-end; gap: .25rem; flex-wrap: wrap; }
.sentence { font-size: 1.3rem; line-height: 2.3; }
.sentence rt { font-family: var(--font-ko); font-size: .55em; color: var(--muted); }
.tok + .tok { margin-left: .08em; }
.ex-ko { color: var(--muted); font-size: .95rem; }
.card-footer { display: flex; justify-content: flex-end; align-items: center; gap: .75rem; margin-top: 1rem; font-size: .8rem; }
.unverified { color: var(--muted); border: 1px dashed var(--line); border-radius: 6px; padding: .05rem .4rem; }

/* ── 목록 ─────────────────────────────── */
.list-head { display: flex; gap: .5rem; flex-wrap: wrap; align-items: center; margin-bottom: 1rem; }
.search, select, input[type=number] {
  min-height: 42px; padding: .4rem .7rem; border: 1px solid var(--line); border-radius: 10px;
  background: var(--surface); color: var(--text); font: inherit;
}
.search { flex: 1; min-width: 200px; }
.legend { display: flex; gap: .75rem; font-size: .8rem; color: var(--muted); width: 100%; }
.dot::before { content: ""; display: inline-block; width: .6rem; height: .6rem; border-radius: 50%; margin-right: .3rem; background: var(--line); }
i.dot { display: inline-block; width: .6rem; }
.dot.s1::before, .dot.s3::before { background: var(--learn); }
.dot.s2::before { background: var(--good); }
.hz-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(64px, 1fr)); gap: .4rem; }
.hz-tile {
  display: flex; flex-direction: column; align-items: center; padding: .35rem 0 .25rem;
  background: var(--surface); border-radius: 10px; text-decoration: none; color: var(--text);
  border: 2px solid transparent; box-shadow: var(--shadow);
}
.hz-tile .zh { font-size: 1.8rem; line-height: 1.2; }
.hz-tile small { color: var(--muted); font-size: .75rem; }
.hz-tile.s1, .hz-tile.s3 { border-color: var(--learn); }
.hz-tile.s2 { border-color: var(--good); }
.word-list { list-style: none; padding: 0; margin: 0; background: var(--surface); border-radius: var(--radius); box-shadow: var(--shadow); }
.word-list li + li { border-top: 1px solid var(--line); }
.word-list a { display: flex; gap: .75rem; align-items: baseline; padding: .55rem .9rem; text-decoration: none; color: var(--text); flex-wrap: wrap; }
.word-list .zh { font-size: 1.2rem; min-width: 3.5em; }

/* ── 상세 ─────────────────────────────── */
.detail-bar { display: flex; align-items: center; gap: 1rem; margin-bottom: 1rem; flex-wrap: wrap; }
.status { font-size: .85rem; color: var(--muted); }
.status.s2 { color: var(--good); }
.status.s1, .status.s3 { color: var(--warn); }

/* ── 설정 ─────────────────────────────── */
.panel { background: var(--surface); border-radius: var(--radius); box-shadow: var(--shadow); padding: 1rem 1.1rem; margin-bottom: 1rem; }
.panel.danger { border: 1px solid var(--bad-soft); }
.field { display: flex; align-items: center; gap: .75rem; margin: .5rem 0; flex-wrap: wrap; }
.field > span { min-width: 12rem; }
.field small { color: var(--muted); width: 100%; }
.field.check > span { min-width: 0; }
.field input[type=checkbox] { width: 1.2rem; height: 1.2rem; accent-color: var(--accent); }
.row { display: flex; gap: .5rem; flex-wrap: wrap; }
.licenses { font-size: .85rem; color: var(--muted); padding-left: 1.1rem; }
.panel .row { margin: .5rem 0; }
.sync-help { margin-top: .75rem; font-size: .9rem; }
.sync-help summary { cursor: pointer; color: var(--accent); }
.sync-help ol { padding-left: 1.2rem; margin: .5rem 0 0; }
.sync-help li { margin: .25rem 0; }

/* ── 문법 ─────────────────────────────── */
.g-today {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: .75rem;
  background: var(--surface); border-radius: var(--radius); box-shadow: var(--shadow);
  padding: .9rem 1.1rem; margin-bottom: 1rem; border-left: 4px solid var(--accent);
}
.g-list { list-style: none; padding: 0; margin: 0; background: var(--surface); border-radius: var(--radius); box-shadow: var(--shadow); }
.g-list li + li { border-top: 1px solid var(--line); }
.g-list a { display: grid; grid-template-columns: 3.2rem 1fr auto; gap: .1rem .75rem; padding: .65rem .9rem; color: var(--text); text-decoration: none; }
.g-no { color: var(--muted); font-variant-numeric: tabular-nums; font-size: .85rem; grid-row: span 2; align-self: center; }
.g-title { font-weight: 600; }
.g-pattern { grid-column: 2; color: var(--muted); font-size: .88rem; }
.g-when { grid-column: 3; grid-row: 1 / span 2; align-self: center; font-size: .8rem; color: var(--good); }
.g-list li.s0 .g-no::before { content: "○ "; }
.g-list li.s2 .g-no::before { content: "● "; color: var(--good); }
.g-card h2 { margin-top: 0; }
.g-pattern-box {
  font-size: 1.1rem; font-weight: 600; background: var(--accent-soft); color: var(--text);
  border-radius: 10px; padding: .6rem .9rem; margin-bottom: .75rem;
}
.g-explain p { margin: .6rem 0; }
.g-card details summary { cursor: pointer; color: var(--accent); margin: .25rem 0 .5rem; }
.g-stage { margin-top: 1rem; }
.g-progress { color: var(--muted); font-size: .85rem; margin: 0 0 .5rem; }
.g-q { display: flex; flex-wrap: wrap; align-items: flex-end; gap: .2rem; justify-content: center; margin: .5rem 0 1rem; }
.g-q .sentence { font-size: 1.5rem; }
.blank {
  display: inline-block; min-width: 2.5em; border-bottom: 2px solid var(--accent); text-align: center;
  font-family: var(--font-zh); font-size: 1.5rem; line-height: 1.6; margin: 0 .15em;
}
.blank.good { color: var(--good); border-color: var(--good); }
.blank.bad { color: var(--bad); border-color: var(--bad); }
.g-answer, .g-pool { display: flex; flex-wrap: wrap; gap: .4rem; justify-content: center; min-height: 64px; padding: .5rem; }
.g-answer { border: 2px dashed var(--line); border-radius: 12px; margin-bottom: .75rem; }
.g-answer.good { border-color: var(--good); background: var(--good-soft); }
.g-answer.bad { border-color: var(--bad); background: var(--bad-soft); }
.tile {
  display: inline-flex; flex-direction: column; align-items: center; min-width: 52px; min-height: 52px;
  padding: .3rem .6rem; border: 1px solid var(--line); border-radius: 10px; background: var(--surface);
  color: var(--text); cursor: pointer; font: inherit;
}
.tile:hover { border-color: var(--accent); }
.tile .zh { font-size: 1.4rem; line-height: 1.2; }
.tile small { color: var(--muted); font-size: .72rem; font-family: var(--font-ko); }
.g-fb { margin-top: 1rem; padding: .7rem .9rem; border-radius: 10px; }
.g-fb.good { background: var(--good-soft); }
.g-fb.bad { background: var(--bad-soft); }
.g-fb .why { margin-top: .3rem; font-size: .93rem; }
.choice .zh { font-size: 1.3rem; }
.row.center { justify-content: center; }
.g-result h2 { margin-top: 0; }

/* ── 읽기 ─────────────────────────────── */
.r-today { border-left-color: var(--good); }
.r-level { margin: 1.25rem 0 .5rem; color: var(--muted); }
.r-list { list-style: none; padding: 0; margin: 0; background: var(--surface); border-radius: var(--radius); box-shadow: var(--shadow); }
.r-list li + li { border-top: 1px solid var(--line); }
.r-list li.next { background: var(--accent-soft); }
.r-list a { display: grid; grid-template-columns: 1fr auto; gap: .1rem 1rem; padding: .7rem .9rem; color: var(--text); text-decoration: none; }
.r-title .zh { font-size: 1.2rem; font-weight: 600; }
.r-meta { grid-column: 1; color: var(--muted); font-size: .85rem; }
.r-cov { grid-column: 2; grid-row: 1; display: flex; align-items: center; gap: .4rem; font-size: .8rem; color: var(--muted); font-variant-numeric: tabular-nums; }
.r-done { grid-column: 2; grid-row: 2; text-align: right; font-size: .8rem; color: var(--good); }
.bar.small { width: 64px; height: 6px; }
.r-h { margin: 0 0 .75rem; font-size: 1.6rem; }
.seg { display: inline-flex; flex-wrap: wrap; gap: 2px; background: var(--surface-2); border-radius: 10px; padding: 3px; margin-bottom: .5rem; }
.seg-btn { border: 0; background: transparent; color: var(--muted); font: inherit; font-size: .85rem; padding: .3rem .7rem; border-radius: 8px; cursor: pointer; min-height: 32px; }
.seg-btn.on { background: var(--surface); color: var(--text); box-shadow: var(--shadow); font-weight: 600; }
.r-block { margin: 1rem 0 1.25rem; }
.r-para { font-family: var(--font-zh); font-size: 1.45rem; line-height: 2.5; margin: 0; }
.r-tok { cursor: pointer; border-radius: 4px; padding: 0 .02em; }
.r-tok:hover, .r-tok:focus-visible, .r-tok.sel { background: var(--accent-soft); outline: none; }
.r-tok.punct { cursor: default; }
.r-tok.punct:hover { background: none; }
.r-tok.new { text-decoration: underline dotted var(--learn); text-underline-offset: .35em; text-decoration-thickness: 2px; }
.r-tok.learning { text-decoration: underline solid var(--learn); text-underline-offset: .35em; }
.r-tok.name { color: var(--muted); }
.r-para rt { font-family: var(--font-ko); font-size: .5em; color: var(--muted); }
.r-tools { display: flex; align-items: flex-start; gap: .5rem; margin-top: .1rem; }
.r-trans summary { cursor: pointer; color: var(--accent); font-size: .88rem; }
.r-trans p { margin: .3rem 0 0; color: var(--muted); font-size: .95rem; }
.r-quiz h3 { margin-bottom: .5rem; }
.r-q { font-weight: 600; margin: 1rem 0 .4rem; }
.popup {
  position: fixed; left: 50%; bottom: 16px; transform: translateX(-50%); z-index: 40;
  width: min(560px, calc(100% - 32px)); max-height: 60vh; overflow: auto;
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
  box-shadow: 0 8px 32px rgba(0, 0, 0, .18); padding: 1rem 1.1rem;
}
.popup .close { position: absolute; top: 8px; right: 8px; }
.popup .pop-zh { font-size: 2.4rem; line-height: 1.2; }
.popup .meaning { margin: .5rem 0; }

.done { text-align: center; padding: 3rem 0 1.5rem; }
.extra { background: var(--surface); border-radius: var(--radius); box-shadow: var(--shadow); padding: 1rem 1.1rem; margin-bottom: 1rem; }
.extra .row { justify-content: center; }
.small { font-size: .85rem; margin: .6rem 0 0; }

/* ── 휴대폰·홈 화면 앱 ──────────────────
 * 노치·홈 표시줄 영역(safe-area)을 비우고, 탭은 엄지가 닿는 화면 아래로 옮긴다. */
.topbar { padding-top: max(.6rem, env(safe-area-inset-top)); }
button, a, .r-tok, .tile, .choice, summary { touch-action: manipulation; }   /* 두 번 탭 확대 방지 */
.update-bar {
  position: fixed; left: 50%; top: calc(12px + env(safe-area-inset-top)); transform: translateX(-50%); z-index: 60;
  display: flex; align-items: center; gap: .6rem; padding: .5rem .5rem .5rem 1rem;
  background: var(--surface); border: 1px solid var(--line); border-radius: 12px; box-shadow: var(--shadow);
  width: max-content; max-width: calc(100% - 32px);
}

@media (max-width: 520px) {
  .brand { display: none; }
  .topbar {
    position: fixed; top: auto; bottom: 0; left: 0; right: 0;
    border-top: 1px solid var(--line); border-bottom: 0;
    padding: .3rem 6px calc(.3rem + env(safe-area-inset-bottom));
  }
  .tabs { width: 100%; margin: 0; gap: 2px; justify-content: space-between; }
  .tabs a { flex: 1; text-align: center; padding: .55rem 0; font-size: .84rem; border-radius: 10px; }
  body[data-view="study"] .topbar { display: none; }
  main { padding-top: calc(1rem + env(safe-area-inset-top)); padding-bottom: calc(5.5rem + env(safe-area-inset-bottom)); }
  body[data-view="study"] main { padding-bottom: calc(2rem + env(safe-area-inset-bottom)); }
  .toast { bottom: calc(76px + env(safe-area-inset-bottom)); }
  .popup { bottom: calc(68px + env(safe-area-inset-bottom)); max-height: 55vh; }
  .headline { flex-direction: column; align-items: flex-start; gap: .25rem; }
  .actions .btn.grade { min-width: calc(50% - .25rem); }
  .field > span { min-width: 100%; }
  .r-para { font-size: 1.35rem; }
}