:root {
  --bg: var(--tg-theme-bg-color, #ffffff);
  --fg: var(--tg-theme-text-color, #16181c);
  --muted: var(--tg-theme-hint-color, #7c838d);
  --panel: var(--tg-theme-secondary-bg-color, #f2f3f5);
  --accent: var(--tg-theme-button-color, #2f7bd6);
  --accent-fg: var(--tg-theme-button-text-color, #ffffff);
  --hanly: #2f7bd6;
  --mosaic: #148f5b;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font: 16px/1.5 -apple-system, "Segoe UI", "PingFang SC", "Noto Sans CJK SC", system-ui, sans-serif;
  padding-bottom: 96px;
}

#bar {
  position: sticky;
  top: 0;
  z-index: 3;
  background: var(--bg);
  border-bottom: 1px solid var(--panel);
  padding: 10px 14px 8px;
}

#titlerow {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 8px;
}

#title {
  flex: 1;
  margin: 0;
  font-size: 15px;
  font-weight: 600;
  line-height: 1.3;
}

.toggle {
  flex: none;
  border: 1px solid var(--panel);
  background: var(--panel);
  color: var(--muted);
  border-radius: 8px;
  padding: 5px 9px;
  font: inherit;
  font-size: 12px;
  white-space: nowrap;
  cursor: pointer;
}

.toggle[aria-pressed="true"] {
  border-color: var(--accent);
  background: var(--accent);
  color: var(--accent-fg);
}

#counters { display: flex; gap: 8px; }

.counter {
  flex: 1;
  border: 1px solid var(--panel);
  background: var(--panel);
  color: var(--fg);
  border-radius: 9px;
  padding: 7px 8px;
  font: inherit;
  font-size: 13px;
  cursor: pointer;
}

#hanly-counter.active { border-color: var(--hanly); color: var(--hanly); }
#mosaic-counter.active { border-color: var(--mosaic); color: var(--mosaic); }

#text {
  padding: 16px 14px 24px;
  font-size: 21px;
  line-height: 2.1;
}

#text p { margin: 0 0 18px; }

.sentence {
  border-radius: 6px;
  padding: 1px 0;
  cursor: pointer;
}

.sentence.picked {
  background: rgba(20, 143, 91, 0.13);
  box-shadow: inset 3px 0 0 var(--mosaic);
  padding-left: 7px;
}

.word {
  font: inherit;
  color: inherit;
  background: none;
  border: 0;
  border-bottom: 1px dotted transparent;
  border-radius: 5px;
  padding: 0 1px;
  cursor: pointer;
}

.word:hover, .word:focus-visible { border-bottom-color: var(--muted); }
.word:focus-visible { outline: 2px solid var(--accent); outline-offset: 1px; }

/* Selected carries a filled ground AND a solid underline, never colour alone. */
.word.picked {
  background: var(--hanly);
  color: var(--accent-fg);
  border-bottom: 2px solid var(--hanly);
}

.word.inspecting {
  outline: 2px dashed var(--accent);
  outline-offset: 1px;
}

/* Pinyin lives in the DOM at all times; the toggle only reveals it, so switching
   is instant and line spacing stays put while it is off. */
#text rt {
  display: none;
  font-size: 0.5em;
  font-weight: 400;
  color: var(--muted);
  line-height: 1.5;
}

#text.pinyin rt { display: revert; }
#text.pinyin { line-height: 2.5; }
#text.pinyin .word.picked rt { color: var(--accent-fg); }

ruby { ruby-align: center; }

.mark {
  font-size: 13px;
  color: var(--muted);
  vertical-align: super;
  padding: 0 4px;
  cursor: pointer;
}

.sentence.picked .mark { color: var(--mosaic); }

#scrim {
  position: fixed;
  inset: 0;
  z-index: 4;
  background: rgba(0, 0, 0, 0.35);
}

#lexeme, #basket {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 5;
  max-height: 72vh;
  overflow-y: auto;
  background: var(--bg);
  border-top-left-radius: 14px;
  border-top-right-radius: 14px;
  padding: 14px 14px calc(16px + env(safe-area-inset-bottom));
  box-shadow: 0 -6px 24px rgba(0, 0, 0, 0.18);
}

#basket-head, #lexeme-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
}

#basket-head h2 { margin: 0; font-size: 16px; }

#lexeme-glyph { margin: 0; font-size: 30px; line-height: 1.25; }
#lexeme-pinyin { margin: 4px 0 0; color: var(--muted); font-size: 16px; }
#lexeme-pinyin:empty { display: none; }
#lexeme-meaning { margin: 8px 0 0; font-size: 16px; }
#lexeme-meaning:empty { display: none; }
#lexeme-action { margin-top: 16px; }
#lexeme-action.remove { background: var(--panel); color: var(--fg); }

#basket-items { list-style: none; margin: 12px 0; padding: 0; }

#basket-items li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 9px 0;
  border-bottom: 1px solid var(--panel);
  font-size: 17px;
}

#basket-items li.failed { color: #b4403a; }
#basket-items span { flex: 1; }

#basket-note { color: var(--muted); font-size: 13px; margin: 6px 0 12px; }

.plain {
  border: 0;
  background: none;
  color: var(--accent);
  font: inherit;
  cursor: pointer;
  padding: 4px;
}

.remove { border: 0; background: none; color: var(--muted); font-size: 19px; cursor: pointer; }

.primary {
  width: 100%;
  border: 0;
  border-radius: 10px;
  background: var(--accent);
  color: var(--accent-fg);
  font: inherit;
  font-weight: 600;
  padding: 13px;
  cursor: pointer;
}

.primary[disabled] { opacity: 0.5; cursor: default; }

#toast {
  position: fixed;
  left: 12px;
  right: 12px;
  bottom: 12px;
  z-index: 6;
  margin: 0;
  padding: 12px 14px;
  border-radius: 10px;
  background: var(--panel);
  color: var(--fg);
  font-size: 14px;
  white-space: pre-line;
  box-shadow: 0 4px 18px rgba(0, 0, 0, 0.16);
}

#toast.bad { background: #b4403a; color: #fff; }