/* Same skin as the hiragana app, so both feel like the same pair of tools.
   The one change is the accent: a warmer gold, because the whole app is a
   cabin menu rather than a writing chart. */
:root {
  --bg: #12131a;
  --card: #1d1f2b;
  --card-2: #262939;
  --line: #343849;
  --ink: #f2f3f7;
  --dim: #9aa0b5;
  --accent: #d4a558;
  --accent-soft: rgba(212, 165, 88, .16);
  --good: #3fbf7f;
  --bad: #f0645f;
  --serif: Georgia, "Times New Roman", serif;
}

@media (prefers-color-scheme: light) {
  :root {
    --bg: #f6f7fb;
    --card: #ffffff;
    --card-2: #eef0f7;
    --line: #d8dbe6;
    --ink: #1a1c24;
    --dim: #6b7186;
    --accent: #9a6f1c;
    --accent-soft: rgba(154, 111, 28, .11);
  }
}

* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }

html, body {
  margin: 0;
  height: 100%;
  background: var(--bg);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
  -webkit-text-size-adjust: 100%;
  overscroll-behavior: none;
  user-select: none;
  -webkit-user-select: none;
}

body {
  height: 100vh;
  height: 100dvh;
  padding: env(safe-area-inset-top) env(safe-area-inset-right) env(safe-area-inset-bottom) env(safe-area-inset-left);
}

.screen {
  height: 100%;
  display: flex;
  flex-direction: column;
  padding: 0 14px 14px;
  min-height: 0;
}

.hidden { display: none !important; }

/* ---------- main menu ---------- */
.menu-head { padding: 30px 0 8px; text-align: center; flex: 0 0 auto; }

.app-title {
  margin: 0;
  font-family: var(--serif);
  font-size: 40px;
  font-weight: 400;
  letter-spacing: .14em;
  text-transform: uppercase;
}

.app-sub { margin: 8px 0 0; font-size: 13px; color: var(--dim); letter-spacing: .06em; }

.menu-choices {
  flex: 1 1 auto;
  min-height: 0;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 11px;
  padding: 10px 0;
}

.menu-btn {
  display: block;
  width: 100%;
  padding: 18px 20px;
  text-align: left;
  font: inherit;
  color: var(--ink);
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 18px;
  touch-action: manipulation;
  flex: 0 0 auto;
}

.menu-btn:disabled { opacity: .4; }

.menu-btn-kicker {
  display: block;
  font-size: 12px;
  color: var(--accent);
  letter-spacing: .1em;
  text-transform: uppercase;
  margin-bottom: 7px;
}

.menu-btn-main { display: block; font-size: 23px; font-weight: 700; }
.menu-btn-sub { display: block; font-size: 13.5px; color: var(--dim); margin-top: 4px; line-height: 1.45; }

.menu-foot { flex: 0 0 auto; padding-top: 4px; }

.link-btn {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 16px 18px;
  font: inherit;
  font-size: 15px;
  color: var(--ink);
  background: var(--card-2);
  border: 1px solid var(--line);
  border-radius: 14px;
  touch-action: manipulation;
}

.chev { color: var(--dim); font-size: 16px; line-height: 1; }

/* ---------- top bar ---------- */
.bar {
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 6px 0 10px;
  min-height: 48px;
}

.back {
  border: 0;
  background: transparent;
  color: var(--accent);
  font-size: 34px;
  line-height: 1;
  padding: 0 10px 4px 0;
  touch-action: manipulation;
}

.bar-title { font-size: 17px; font-weight: 600; flex: 1 1 auto; }
.score { font-size: 14px; color: var(--dim); font-variant-numeric: tabular-nums; }
.score b { color: var(--ink); }

.mini {
  padding: 7px 12px;
  font: inherit;
  font-size: 13px;
  color: var(--dim);
  background: var(--card-2);
  border: 1px solid var(--line);
  border-radius: 999px;
  touch-action: manipulation;
  white-space: nowrap;
}

.hint { flex: 0 0 auto; margin: 0 0 10px; font-size: 13px; color: var(--dim); line-height: 1.5; }

/* ---------- a scrolling body ---------- */
.scroller {
  flex: 1 1 auto;
  min-height: 0;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  padding-bottom: 8px;
}

/* ---------- the menu, to read ---------- */
.sec-head {
  font-family: var(--serif);
  font-size: 13px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--accent);
  padding: 18px 4px 9px;
}

.sec-head:first-child { padding-top: 2px; }
.sec-head .sec-say { text-transform: none; letter-spacing: .02em; color: var(--dim); font-family: inherit; }

.row {
  display: block;
  width: 100%;
  text-align: left;
  font: inherit;
  color: var(--ink);
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 14px 16px;
  margin-bottom: 9px;
  touch-action: manipulation;
}

.row.done { border-color: var(--good); }

.row-name { font-size: 16px; font-weight: 600; line-height: 1.35; }
.row-say { font-size: 13px; color: var(--accent); margin-top: 5px; letter-spacing: .01em; }
.row-desc { font-size: 13.5px; color: var(--dim); margin-top: 8px; line-height: 1.5; }
.row-cut { font-size: 12px; color: var(--dim); opacity: .75; margin-top: 6px; font-style: italic; }

.note {
  font-size: 12.5px;
  color: var(--dim);
  font-style: italic;
  padding: 6px 4px 14px;
  line-height: 1.5;
}

/* ---------- a card in the middle of the screen ---------- */
.card-area {
  flex: 1 1 auto;
  min-height: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--card);
  border-radius: 20px;
  margin-bottom: 12px;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
}

.card-inner { padding: 24px 20px; text-align: center; width: 100%; }

.card-section {
  font-size: 12px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 14px;
}

.card-name {
  font-family: var(--serif);
  font-size: clamp(24px, 5.4vh, 34px);
  line-height: 1.28;
  font-weight: 400;
}

.card-say {
  margin-top: 18px;
  font-size: 17px;
  color: var(--accent);
  line-height: 1.5;
  padding-top: 14px;
  border-top: 1px solid var(--line);
}

.card-prompt {
  font-family: var(--serif);
  font-size: clamp(19px, 3.6vh, 26px);
  line-height: 1.4;
  font-weight: 400;
}

.card-answer {
  margin-top: 18px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
  font-size: 15.5px;
  color: var(--dim);
  line-height: 1.55;
}

.card-answer .ans-name {
  display: block;
  font-family: var(--serif);
  font-size: 22px;
  color: var(--ink);
  line-height: 1.3;
  margin-bottom: 8px;
}

.card-answer .ans-say { display: block; color: var(--accent); font-size: 14px; margin-top: 8px; }

.card-cut { margin-top: 10px; font-size: 12px; font-style: italic; color: var(--dim); opacity: .75; }

.feedback {
  flex: 0 0 auto;
  min-height: 22px;
  margin: 0;
  padding-bottom: 8px;
  text-align: center;
  font-size: 14px;
  color: var(--dim);
}

.actions { flex: 0 0 auto; display: flex; gap: 10px; padding-bottom: 10px; }
.actions:last-child { padding-bottom: 0; }

.btn {
  flex: 1;
  padding: 16px 10px;
  font: inherit;
  font-size: 16px;
  font-weight: 700;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--card);
  color: var(--ink);
  touch-action: manipulation;
}

.btn:disabled { opacity: .45; }
.btn-primary { background: var(--accent); border-color: var(--accent); color: #1a1400; }
.btn-good { background: var(--good); border-color: var(--good); color: #fff; }
.btn-bad { background: var(--bad); border-color: var(--bad); color: #fff; }

/* ---------- recall ---------- */
.recall-head { flex: 0 0 auto; text-align: center; padding: 4px 0 16px; }
.recall-label { font-size: 12px; letter-spacing: .12em; text-transform: uppercase; color: var(--dim); }

.recall-section {
  font-family: var(--serif);
  font-size: 30px;
  margin-top: 6px;
  line-height: 1.2;
}

.recall-count { font-size: 13px; color: var(--accent); margin-top: 8px; }

.slot {
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 15px 16px;
  margin-bottom: 9px;
  min-height: 54px;
}

.slot-num {
  flex: 0 0 auto;
  width: 24px;
  font-size: 13px;
  color: var(--dim);
  font-variant-numeric: tabular-nums;
}

.slot-text { flex: 1 1 auto; font-size: 15.5px; line-height: 1.35; color: var(--dim); }
.slot.shown .slot-text { color: var(--ink); font-weight: 600; }
.slot.shown { border-color: var(--accent-soft); background: var(--card-2); }

/* ---------- recall hints ---------- */
/* A picture that decodes to the word you are digging for: a sunflower, a woman
   labelled Mary holding a rose. Drawn as inline SVG rather than loaded as
   image files - nothing to host, nothing to fetch on a plane, and they take
   their colours from the theme like everything else.

   Hidden until asked for, so the drill stays a drill. */
.slot-hint { display: none; flex: 0 0 auto; }
#recallBody.hints-on .slot-hint { display: block; }

.slot-hint svg { width: 46px; height: 46px; display: block; }
.slot-hint .h-a { fill: var(--accent); }
.slot-hint .h-b { fill: var(--ink); opacity: .5; }

.slot-hint .h-s {
  fill: none;
  stroke: var(--accent);
  stroke-width: 3;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.slot-hint .h-t {
  fill: var(--ink);
  font-size: 15px;
  font-weight: 700;
  font-family: inherit;
}

/* Black sesame paste. Fixed near-black rather than a theme colour, because it
   is meant to read as black - it sits on the grey bowl, so it keeps its
   contrast whichever way the theme goes. */
.slot-hint .h-k { fill: #0e0f14; }

/* The rind on the cheese wedge. */
.slot-hint .h-rind {
  fill: none;
  stroke: var(--ink);
  opacity: .45;
  stroke-width: 6;
  stroke-linecap: round;
}

/* A hint can be a word instead of a drawing - the panel's countries. Sized to
   sit in the same column an icon would, so a mixed list would still line up. */
.slot-hint .h-word {
  display: block;
  font-size: 13.5px;
  font-weight: 600;
  color: var(--accent);
  letter-spacing: .01em;
  line-height: 1.3;
  white-space: nowrap;
}

/* Gaps cut into a filled shape - the spiral of the rose, the lines between
   fingers. Painted in the slot's own background so they read as slots of
   nothing rather than as drawn lines. */
.slot-hint .h-cut {
  fill: none;
  stroke: var(--card);
  stroke-width: 2.4;
  stroke-linecap: round;
}