/* ===== HSK2 ติวสอบ — pastel theme =====
   Colour is used as a memory cue, always with the same meaning:
   listening = sky blue · reading = mint · tones: 1 red · 2 green · 3 blue · 4 purple · neutral grey */
:root {
  --bg: #fff8f1; --bg2: #fff1e6; --card: #ffffff; --ink: #3d3355; --muted: #8a809c; --line: #f1e4dc;
  --pri: #ff6b8b; --pri-dark: #e04e70; --pri-soft: #ffe3ea;
  --sky: #4aa8f0; --sky-soft: #e2f2ff;
  --mint: #2cbf8f; --mint-soft: #dcf7ec;
  --lemon: #ffc542; --lemon-soft: #fff4d4;
  --lav: #8b6cf0; --lav-soft: #eee8ff;
  --good: #27b46e; --good-soft: #dcf8e8; --good-dark: #1b8d55;
  --bad: #ff5c6c; --bad-soft: #ffe4e6; --bad-dark: #d93a4a;
  --t1: #e5484d; --t2: #26a269; --t3: #2f7fe0; --t4: #8e5bd9; --t5: #9a94a8;
  --shadow: 0 6px 18px rgba(124, 82, 120, .10);
  --radius: 22px;
  --hz: "Noto Sans SC", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #1d1a26; --bg2: #24202f; --card: #2a2537; --ink: #f2ecff; --muted: #a79fbb; --line: #3a3349;
    --pri-soft: #4a2533; --sky-soft: #1d3346; --mint-soft: #173a30; --lemon-soft: #3d331a; --lav-soft: #2f2750;
    --good-soft: #17392a; --bad-soft: #45222a;
    --t1: #ff7a7f; --t2: #4fd18f; --t3: #6aa8ff; --t4: #b892ff; --t5: #a79fbb;
    --shadow: 0 6px 18px rgba(0, 0, 0, .35);
  }
  .qimg, .qgroup, .zoomimg { filter: brightness(.92); } /* keep scans readable; don't invert */
}
* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; color: var(--ink); padding-bottom: 84px;
  font: 16px/1.6 "Mali", "Noto Sans Thai", -apple-system, sans-serif;
  background: var(--bg) radial-gradient(circle at 10% 0%, var(--pri-soft) 0, transparent 34%) no-repeat,
              radial-gradient(circle at 100% 20%, var(--sky-soft) 0, transparent 30%) no-repeat;
  background-color: var(--bg);
}
a { color: var(--pri-dark); }
h1 { font-size: 1.4rem; margin: .4em 0 .6em; }
h2 { font-size: 1.08rem; margin: 0 0 .7em; }
.hz, .lines.zh, .prompt.hz, .tone-hz { font-family: var(--hz); }
.wrap { max-width: 860px; margin: 0 auto; padding: 14px 16px 24px; }
.narrow { max-width: 420px; }
.card { background: var(--card); border: 0; border-radius: var(--radius); padding: 18px; margin-bottom: 14px; box-shadow: var(--shadow); }
.link { text-decoration: none; color: inherit; display: block; transition: transform .15s; }
.link:hover { transform: translateY(-2px); }
.row { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.between { justify-content: space-between; }
.center { text-align: center; }
.muted { color: var(--muted); }
.small { font-size: .85rem; }
.big { font-size: 2rem; font-weight: 700; line-height: 1.2; }
.ok, .okc { color: var(--good-dark); } .bad, .badc { color: var(--bad-dark); }
@media (prefers-color-scheme: dark) { .ok, .okc { color: var(--good); } .bad, .badc { color: var(--bad); } }
.block { display: block; width: 100%; }
code { background: var(--bg2); padding: 1px 6px; border-radius: 6px; }

/* ===== header + nav ===== */
.top { position: sticky; top: 0; z-index: 20; display: flex; align-items: center; justify-content: space-between;
  padding: 10px 16px; background: linear-gradient(90deg, var(--pri), #ff8fa3 60%, #ffa98a); color: #fff;
  box-shadow: 0 4px 14px rgba(255, 107, 139, .25); }
.brand { color: #fff; font-weight: 700; text-decoration: none; font-size: 1.15rem; display: flex; align-items: center; gap: 6px; }
.brand::before { content: "🐼"; font-size: 1.3rem; }
.topnav { display: none; gap: 4px; }
.topnav a { color: #fff; text-decoration: none; padding: 6px 12px; border-radius: 99px; font-size: .95rem; }
.topnav a.on, .topnav a:hover { background: rgba(255,255,255,.25); }
.tabbar { position: fixed; bottom: 0; left: 0; right: 0; display: flex; background: var(--card); z-index: 20;
  padding: 4px 6px env(safe-area-inset-bottom); box-shadow: 0 -4px 16px rgba(124, 82, 120, .10); border-radius: 20px 20px 0 0; }
.tabbar a { flex: 1; text-align: center; text-decoration: none; color: var(--muted); font-size: .72rem; padding: 6px 0 8px; border-radius: 14px; }
.tabbar a span { display: block; font-size: 1.35rem; transition: transform .2s; }
.tabbar a.on { color: var(--pri-dark); font-weight: 700; background: var(--pri-soft); }
.tabbar a.on span { transform: translateY(-2px) scale(1.12); }
@media (min-width: 760px) { .topnav { display: flex; } .tabbar { display: none; } body { padding-bottom: 0; } }

/* ===== forms + chunky buttons ===== */
label { display: block; margin-bottom: 10px; font-size: .93rem; }
input, select { display: block; width: 100%; margin-top: 4px; padding: 11px 14px; font: inherit; border: 2px solid var(--line);
  border-radius: 14px; background: var(--card); color: var(--ink); }
input:focus, select:focus { outline: none; border-color: var(--pri); }
input[type=radio] { width: auto; display: inline-block; accent-color: var(--pri); }
input[type=range] { width: 100%; accent-color: var(--pri); }
.btn { display: inline-block; padding: 10px 18px; border-radius: 16px; border: 2px solid var(--line); background: var(--card);
  color: var(--ink); font: inherit; font-weight: 600; cursor: pointer; text-decoration: none; text-align: center;
  box-shadow: 0 3px 0 var(--line); transition: transform .08s, box-shadow .08s; }
.btn:active { transform: translateY(3px); box-shadow: 0 0 0 var(--line); }
.btn.primary { background: var(--pri); border-color: var(--pri); color: #fff; box-shadow: 0 4px 0 var(--pri-dark); }
.btn.primary:active { box-shadow: 0 0 0 var(--pri-dark); transform: translateY(4px); }
.btn.sm { padding: 5px 12px; font-size: .85rem; border-radius: 12px; }
.btn.good { background: var(--good-soft); border-color: var(--good); box-shadow: 0 3px 0 var(--good); }
.btn.bad { background: var(--bad-soft); border-color: var(--bad); box-shadow: 0 3px 0 var(--bad); }
.search { margin-bottom: 12px; }

/* ===== home ===== */
.hero { display: flex; justify-content: space-between; gap: 12px; align-items: center;
  background: linear-gradient(135deg, var(--card) 55%, var(--pri-soft)); }
.hero .mascot { font-size: 2.6rem; line-height: 1; }
.countdown { font-size: 1.4rem; }
.countdown b { color: var(--pri); font-size: 2.2rem; }
.plan { margin-top: 8px; font-size: .95rem; background: var(--lemon-soft); padding: 8px 12px; border-radius: 14px; }
.today-count { text-align: center; min-width: 96px; }
.ring { --p: 0; width: 92px; height: 92px; border-radius: 50%; display: grid; place-items: center; margin: 0 auto;
  background: conic-gradient(var(--pri) calc(var(--p) * 1%), var(--pri-soft) 0); }
.ring > div { width: 72px; height: 72px; border-radius: 50%; background: var(--card); display: grid; place-items: center; line-height: 1.1; }
.ring b { font-size: 1.35rem; }
.ring small { font-size: .65rem; color: var(--muted); }
.today-count > span { display: block; font-size: .75rem; color: var(--muted); margin-top: 4px; }
.streak { display: inline-flex; align-items: center; gap: 4px; background: var(--lemon-soft); color: #b7791f; font-weight: 700;
  border-radius: 99px; padding: 2px 10px; font-size: .9rem; }
.grid3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.stat { text-align: center; padding: 14px 8px; }
.stat .ic { font-size: 1.6rem; }
.stat .big { color: var(--pri); }
.stat.sky .big { color: var(--sky); } .stat.mint .big { color: var(--mint); } .stat.lav .big { color: var(--lav); }
@media (max-width: 520px) { .grid3 { grid-template-columns: 1fr 1fr; } .grid3 > :last-child { grid-column: span 2; } .stat .big { font-size: 1.7rem; } }
.bars { display: grid; gap: 8px; }
.barrow { display: grid; grid-template-columns: 110px 1fr 78px; gap: 8px; align-items: center; text-decoration: none; color: inherit; font-size: .9rem; }
.bar { height: 14px; background: var(--bg2); border-radius: 99px; overflow: hidden; }
.bar i { display: block; height: 100%; background: var(--muted); border-radius: 99px; transition: width .6s; }
.bar i.g { background: var(--good); } .bar i.y { background: var(--lemon); } .bar i.r { background: var(--bad); }
.val { text-align: right; }
.tbl { width: 100%; border-collapse: collapse; font-size: .92rem; }
.tbl th, .tbl td { padding: 8px 6px; border-bottom: 1px dashed var(--line); text-align: left; }

/* section colour chips (listening = sky, reading = mint) */
.sec-L { --sec: var(--sky); --sec-soft: var(--sky-soft); }
.sec-R { --sec: var(--mint); --sec-soft: var(--mint-soft); }
.barrow .lbl::before, .partopt b::before { content: "🎧 "; }
.barrow.sec-R .lbl::before, .partopt.sec-R b::before { content: "📖 "; }

/* ===== pickers ===== */
.opts select, .opts input { margin-bottom: 4px; }
.partpick { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-bottom: 12px; }
@media (max-width: 560px) { .partpick { grid-template-columns: 1fr; } }
.partopt { display: flex; gap: 10px; align-items: flex-start; border: 2px solid var(--line); border-radius: 16px; padding: 10px 12px; margin: 0; cursor: pointer; transition: background .15s; }
.partopt:has(input:checked) { border-color: var(--sec, var(--pri)); background: var(--sec-soft, var(--pri-soft)); }
.partopt span { display: flex; flex-direction: column; }
.partopt small { font-size: .8rem; }
.paperlist { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 12px; }
.paper { display: flex; flex-direction: column; gap: 6px; margin: 0; }
.tag { font-size: .78rem; padding: 3px 10px; border-radius: 99px; align-self: flex-start; font-weight: 600; }
.tag.g { background: var(--mint-soft); color: var(--good-dark); } .tag.y { background: var(--lemon-soft); color: #a86b00; }
.chips { display: flex; flex-wrap: wrap; gap: 6px; }
.chip { border: 2px solid var(--line); border-radius: 99px; padding: 4px 12px; background: var(--card); font: inherit; font-size: .88rem; color: var(--ink); cursor: pointer; }

/* ===== question player ===== */
.progress { height: 10px; background: var(--bg2); border-radius: 99px; overflow: hidden; margin: 4px 0 10px; }
.progress i { display: block; height: 100%; background: linear-gradient(90deg, var(--pri), #ffa98a); border-radius: 99px; transition: width .4s; }
.qcard { padding: 14px; border-top: 6px solid var(--sec, var(--pri)); }
.qpart { display: inline-block; font-size: .82rem; font-weight: 700; margin-bottom: 8px; padding: 3px 12px; border-radius: 99px;
  background: var(--sec-soft, var(--pri-soft)); color: var(--sec, var(--pri-dark)); }
.listen { margin-bottom: 10px; }
.qmedia { display: flex; flex-direction: column; gap: 10px; }
.qimg, .qgroup { width: 100%; height: auto; border-radius: 14px; background: #fff; display: block; cursor: zoom-in; }
.qgroup { border: 2px dashed var(--line); }
.opts-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-top: 14px; }
.opts-row.many { grid-template-columns: repeat(6, 1fr); }
.opts-row:has(> :nth-child(2):last-child) { grid-template-columns: 1fr 1fr; }
@media (max-width: 520px) { .opts-row.many { grid-template-columns: repeat(3, 1fr); } }
.opt { padding: 14px 6px; font: inherit; font-size: 1.15rem; font-weight: 700; border: 2px solid var(--line); border-radius: 18px;
  background: var(--card); color: var(--ink); cursor: pointer; box-shadow: 0 4px 0 var(--line); transition: transform .08s, box-shadow .08s; }
.opt:hover:not(:disabled) { border-color: var(--lav); }
.opt:active:not(:disabled) { transform: translateY(4px); box-shadow: 0 0 0 var(--line); }
.opt.sel { border-color: var(--lav); background: var(--lav-soft); box-shadow: 0 4px 0 var(--lav); }
.opt.right { border-color: var(--good); background: var(--good-soft); box-shadow: 0 4px 0 var(--good); animation: pop .35s ease; }
.opt.wrong { border-color: var(--bad); background: var(--bad-soft); box-shadow: 0 4px 0 var(--bad); animation: shake .35s ease; }
.opt:disabled { cursor: default; }
@keyframes pop { 0% { transform: scale(1); } 45% { transform: scale(1.08); } 100% { transform: scale(1); } }
@keyframes shake { 0%,100% { transform: translateX(0); } 25% { transform: translateX(-6px); } 75% { transform: translateX(6px); } }
.reveal { margin-top: 14px; animation: rise .3s ease; }
@keyframes rise { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }
.verdict { font-weight: 700; font-size: 1.15rem; margin-bottom: 8px; padding: 8px 14px; border-radius: 14px; }
.verdict.okc { background: var(--good-soft); } .verdict.badc { background: var(--bad-soft); }
.tip { background: var(--lemon-soft); padding: 10px 12px; border-radius: 14px; margin-bottom: 10px; }
.script { border-top: 2px dashed var(--line); padding-top: 10px; margin-top: 10px; }
.lines { margin-top: 6px; }
.lines.zh { font-size: 1.25rem; line-height: 1.7; }
.lines.py { font-size: .95rem; }
.lines.th { font-size: .98rem; color: var(--muted); }
.status { min-height: 1.4em; font-weight: 600; color: var(--sky); margin-bottom: 4px; }
.sticky { position: sticky; top: 56px; z-index: 10; }
audio { width: 100%; margin-top: 6px; }
.answer-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(58px, 1fr)); gap: 8px; }
.ans-cell { border: 2px solid var(--line); border-radius: 12px; padding: 4px; font: inherit; font-size: .8rem; cursor: pointer; background: var(--card); color: var(--ink); display: flex; flex-direction: column; }
.ans-cell.ok { background: var(--good-soft); border-color: transparent; } .ans-cell.no { background: var(--bad-soft); border-color: transparent; }
.ans-cell.cur { outline: 3px solid var(--lav); }
.combo { position: fixed; left: 50%; top: 72px; transform: translateX(-50%); z-index: 50; background: var(--lemon); color: #5b3b00;
  font-weight: 700; padding: 8px 18px; border-radius: 99px; box-shadow: var(--shadow); animation: comboIn 1.6s ease forwards; pointer-events: none; }
@keyframes comboIn { 0% { opacity: 0; transform: translate(-50%, -10px) scale(.8); } 15% { opacity: 1; transform: translate(-50%, 0) scale(1.05); }
  80% { opacity: 1; } 100% { opacity: 0; transform: translate(-50%, -6px); } }

/* ===== tones (memory cue) ===== */
.t1 { color: var(--t1); } .t2 { color: var(--t2); } .t3 { color: var(--t3); } .t4 { color: var(--t4); } .t5 { color: var(--t5); }
.tone-legend { display: flex; gap: 10px; flex-wrap: wrap; font-size: .82rem; }
.tone-legend span { font-weight: 700; }

/* ===== vocab ===== */
.vcard { text-align: center; border-top: 6px solid var(--lav); }
.prompt { margin: 22px 0 22px; }
.prompt.hz { font-size: 3.6rem; font-weight: 600; letter-spacing: .05em; }
.prompt.th { font-size: 1.5rem; }
.big-say { font-size: 1.2rem; padding: 18px 26px; border-radius: 24px; }
.vopts { display: grid; gap: 10px; }
.vopts .opt { font-size: 1.05rem; font-weight: 600; text-align: left; padding: 12px 16px; }
.vopts .hz { font-size: 1.6rem; }
.vdetail { margin: 16px 0; padding: 14px; border-radius: 18px; background: var(--lav-soft); animation: rise .3s ease; }
.vdetail .hz.big { font-size: 2.6rem; }
.vdetail .py { font-size: 1.2rem; font-weight: 600; }
.vdetail .th { font-size: 1.15rem; margin: 4px 0; }
.vdetail .ex { margin-top: 10px; padding: 10px; background: var(--card); border-radius: 14px; font-size: 1.1rem; }
.say { border: 0; background: none; cursor: pointer; font-size: 1.05rem; padding: 2px 4px; }
.grade3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.vlist { padding: 6px 12px; }
.vrow { display: grid; grid-template-columns: 32px 74px 1fr 2fr 44px; gap: 8px; align-items: center; padding: 8px 0; border-bottom: 1px dashed var(--line); font-size: .93rem; }
.vrow .hz { font-size: 1.35rem; }
.vrow .py { font-weight: 600; }
.box { font-size: .72rem; text-align: center; border-radius: 99px; padding: 2px 0; background: var(--bg2); }
.box.b1, .box.b2, .box.b3 { background: var(--lemon-soft); }
.box.b4, .box.b5, .box.b6 { background: var(--good-soft); color: var(--good-dark); }
@media (max-width: 560px) { .vrow { grid-template-columns: 28px 60px 1fr 40px; } .vrow .th { grid-column: 2 / 4; } }

/* ===== login ===== */
.login-bg { background: linear-gradient(160deg, #ffb3c4, #ffd6a5 60%, #c8e7ff); min-height: 100vh; padding: 0; }
.login-card { margin-top: 12vh; text-align: center; }
.login-card form { text-align: left; }
.logo { font-size: 2.8rem; width: 84px; height: 84px; line-height: 84px; margin: 0 auto 6px; background: var(--pri-soft); border-radius: 28px; }

/* ===== misc ===== */
.note { background: var(--lemon-soft); border-radius: 16px; padding: 10px 14px; font-size: .93rem; }
.note.good { background: var(--good-soft); }
.zoom { position: fixed; inset: 0; background: rgba(40, 25, 50, .88); z-index: 100; overflow: auto; -webkit-overflow-scrolling: touch; padding: 56px 8px 24px; }
.zoomimg { display: block; width: 200%; max-width: 1400px; height: auto; background: #fff; border-radius: 10px; margin: 0 auto; }
@media (min-width: 760px) { .zoomimg { width: 100%; } }
.zclose { position: fixed; top: 10px; right: 12px; width: 42px; height: 42px; border-radius: 21px; border: 0; background: #fff; font-size: 1.2rem; cursor: pointer; z-index: 101; }
details.script summary { cursor: pointer; margin-bottom: 4px; }
.embed-box { padding: 10px 12px; }
.embed-box p { margin: 4px 0 6px; }
.player-frame { width: 100%; aspect-ratio: 16 / 7; min-height: 140px; border: 0; border-radius: 14px; background: #000; display: block; }
.confetti { position: fixed; top: -12px; width: 10px; height: 14px; border-radius: 3px; z-index: 60; pointer-events: none; animation: fall linear forwards; }
@keyframes fall { to { transform: translateY(105vh) rotate(720deg); opacity: .8; } }
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { animation: none !important; transition: none !important; } .confetti, .combo { display: none; } }

/* ===== EXP bar (exam readiness) ===== */
.exp { background: linear-gradient(135deg, var(--card) 60%, var(--lav-soft)); }
.lv { display: flex; align-items: center; gap: 10px; }
.lv-badge { font-size: 2rem; width: 52px; height: 52px; display: grid; place-items: center; border-radius: 18px; background: var(--lemon-soft); }
.exp-pct { font-size: 1rem; color: var(--lav); }
.exp-pct b { font-size: 2.2rem; line-height: 1; }
.expbar { position: relative; height: 22px; margin: 12px 0 6px; border-radius: 99px; background: var(--bg2); overflow: hidden;
  box-shadow: inset 0 2px 4px rgba(0, 0, 0, .06); }
.expbar i { display: block; height: 100%; border-radius: 99px; transition: width 1.2s cubic-bezier(.2, .8, .2, 1);
  background: linear-gradient(90deg, var(--lav), var(--pri) 60%, var(--lemon));
  background-size: 200% 100%; animation: shine 3s linear infinite; }
@keyframes shine { to { background-position: -200% 0; } }
.exp-next { margin: 4px 0 10px; }
.exp-items { display: grid; gap: 6px; }
.exp-row { display: grid; grid-template-columns: 30px minmax(0, 150px) 1fr 44px; gap: 8px; align-items: center;
  text-decoration: none; color: inherit; padding: 6px 8px; border-radius: 14px; }
.exp-row:hover { background: var(--bg2); }
.exp-ic { font-size: 1.2rem; text-align: center; }
.exp-lbl { display: flex; flex-direction: column; line-height: 1.25; font-size: .9rem; min-width: 0; }
.exp-lbl small { font-size: .74rem; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.exp-w { text-align: right; font-size: .82rem; font-weight: 700; color: var(--lav); }
@media (max-width: 520px) { .exp-row { grid-template-columns: 26px 1fr 40px; } .exp-row .bar { grid-column: 2 / 4; } .exp-w { grid-row: 1; grid-column: 3; } }
.exp-gain { position: fixed; left: 50%; top: 120px; transform: translateX(-50%); z-index: 50; pointer-events: none;
  font-weight: 700; font-size: 1.3rem; color: var(--lav); background: var(--card); padding: 8px 18px; border-radius: 99px;
  box-shadow: var(--shadow); animation: comboIn 2.2s ease forwards; }

/* ===== traps page ===== */
.trap h2 { margin: 0; }
.trap p { margin: 8px 0; }
.trap-ex { border-left: 4px solid var(--lav-soft); padding: 4px 0 4px 12px; margin: 10px 0; }
.trap-ex .lines.zh { font-size: 1.05rem; line-height: 1.6; margin: 0 0 4px; }
.trap-ex .ref { font-size: .72rem; opacity: .7; white-space: nowrap; }
.trap-link { display: flex; flex-direction: column; gap: 2px; border-left: 6px solid var(--lav); }

/* ===== Quick Flash ===== */
.quick-go { display: flex; align-items: center; gap: 14px; background: linear-gradient(120deg, var(--lemon-soft), var(--pri-soft)); }
.quick-go > span:nth-child(2) { display: flex; flex-direction: column; flex: 1; }
.quick-ic { font-size: 1.8rem; width: 48px; height: 48px; display: grid; place-items: center; border-radius: 16px; background: var(--lemon); }
.quick-go-arrow { display: none; }
.quickbar { display: flex; align-items: center; gap: 6px; margin-bottom: 8px; }
.quickbar .qfmt { flex: 1; font-weight: 700; font-size: .9rem; background: var(--lav-soft); color: var(--lav); padding: 6px 12px; border-radius: 99px; }
.quick-best { display: flex; flex-direction: column; align-items: center; font-weight: 700; color: #b7791f; line-height: 1.2; }
.quick-best small { font-size: .72rem; color: var(--pri-dark); }
.qscore { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-bottom: 6px; }
.qbox { background: var(--card); border-radius: 18px; padding: 8px 12px; box-shadow: var(--shadow); display: flex; justify-content: space-between; align-items: center; }
.qbox span { font-size: .85rem; color: var(--muted); }
.qbox b { font-size: 1.8rem; color: var(--pri); line-height: 1; }
.qbox.best b { color: #b7791f; }
.qsync { display: block; text-align: right; min-height: 1.2em; margin-bottom: 6px; }
.qover { text-align: center; padding: 10px; border-radius: 18px; background: var(--bad-soft); margin: 14px 0 0; font-weight: 700; }
.qover .big { font-size: 2.2rem; }

/* ===== vocab pictures ===== */
.vrow { grid-template-columns: 32px 44px 74px 1fr 2fr 44px; }
.vthumb { width: 44px; height: 44px; border-radius: 10px; object-fit: cover; display: block; background: var(--bg2); }
.vthumb.none { background: transparent; }
.swatch { border: 2px solid var(--line); }
@media (max-width: 560px) { .vrow { grid-template-columns: 28px 40px 60px 1fr 40px; } .vrow .th { grid-column: 3 / 5; } .vthumb { width: 40px; height: 40px; } }
.vpic { display: block; width: 100%; max-width: 280px; aspect-ratio: 4 / 3; object-fit: cover; border-radius: 16px; margin: 0 auto 10px; background: var(--bg2); }
.vpic.swatch { max-width: 160px; aspect-ratio: 1; }
.prompt .vpic { max-width: 240px; margin: 0 auto; }

/* ===== pinyin under characters (ruby) ===== */
ruby { ruby-position: under; ruby-align: center; }
rt { font-family: "Mali", sans-serif; font-size: max(.55em, 10px); font-weight: 500; letter-spacing: 0; line-height: 1.1; opacity: .9; }
.lines.zh, .vdetail .ex, .trap-ex .lines.zh { line-height: 2.1; }
.prompt.hz rt { font-size: .28em; }
.vopts .hz rt { font-size: .45em; }
.credits { display: grid; gap: 8px; }
.credit { display: flex; gap: 10px; align-items: center; font-size: .88rem; border-bottom: 1px dashed var(--line); padding-bottom: 6px; }
.credit a { word-break: break-word; }
.vrow.vadmin { grid-template-columns: 44px 74px 1fr 2fr auto; }
.vrow.vadmin form { margin: 0; }
.vrow.is-hidden { opacity: .45; }
@media (max-width: 560px) { .vrow.vadmin { grid-template-columns: 40px 60px 1fr auto; } .vrow.vadmin .th { grid-column: 2 / 4; } }
.vedit-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0 12px; }
@media (max-width: 560px) { .vedit-grid { grid-template-columns: 1fr; } }
.vedit .chip input { display: inline; width: auto; margin: 0 4px 0 0; }
.opt-say { display: grid; grid-template-columns: 1fr 46px; gap: 8px; align-items: center; }
.opt-say .say { height: 100%; border-radius: 14px; background: var(--sky-soft); font-size: 1.2rem; }
.say-big { font-size: 1.6rem; vertical-align: middle; margin-left: 6px; }