/* Translation Trainer exercise, feedback and action styling.
   Load after practice-page.css and the existing shared website styles. */
body.tt-practice .length-label,
body.tt-practice .topic-label,
body.tt-practice .sentence-label,
body.tt-practice .answer-box-title,
body.tt-practice .correction-label {
  display: block;
  color: var(--muted);
  font-size: 13px;
  font-weight: 500;
  text-transform: none;
  letter-spacing: 0;
}
body.tt-practice .length-name { color: var(--text); font-size: 14px; }
body.tt-practice .length-desc { color: var(--muted); font-size: 12px; }
body.tt-practice .length-icon { display: none; }
body.tt-practice .length-card { background: var(--bg); min-height: 68px; }
body.tt-practice .length-card.active,
body.tt-practice .focus-pill.active,
body.tt-practice .level-pill.active {
  background: var(--practice-accent-wash);
  color: var(--sky);
  border-color: var(--sky);
  box-shadow: none;
}
body.tt-practice .length-card.active .length-name { color: var(--sky); }
body.tt-practice .focus-grid { z-index: auto; isolation: auto; }
body.tt-practice .focus-pill,
body.tt-practice .level-pill {
  background: transparent;
  color: var(--muted);
  min-height: 44px;
  font-size: 13px;
}
body.tt-practice .custom-input,
body.tt-practice .topic-select,
body.tt-practice .chat-input,
body.tt-practice .chat-lang-select {
  background-color: var(--bg);
  color: var(--text);
  font-size: 16px;
  border-color: var(--border2);
  min-height: 48px;
  border-radius: 12px;
}
body.tt-practice .custom-input { margin-bottom: 0; }
body.tt-practice .topic-field { margin-bottom: 20px; }
body.tt-practice .topic-select { text-align: start; line-height: 1.5; }
body.tt-practice .topic-select[aria-expanded="true"] { border-color: var(--sky); }
/* Keep the list in the settings flow so scrolling panels cannot clip a popup. */
body.tt-practice .topic-options {
  margin-top: 8px;
  max-height: min(280px, 45dvh);
  overflow-y: auto;
  overscroll-behavior: contain;
  border: 1px solid var(--border2);
  border-radius: 12px;
  padding: 4px;
  background: var(--bg);
}
body.tt-practice .topic-options[hidden] { display: none; }
body.tt-practice .topic-option {
  display: flex;
  align-items: center;
  min-height: 44px;
  padding: 10px 12px;
  border-radius: 8px;
  color: var(--text);
  font-size: 14px;
  line-height: 1.5;
  cursor: pointer;
  overflow-wrap: anywhere;
}
body.tt-practice .topic-option:is(:hover,[data-active="true"]) {
  color: var(--sky);
  background: var(--practice-accent-wash);
  outline: 1px solid var(--border2);
  outline-offset: -1px;
}
body.tt-practice .topic-option[aria-selected="true"] { font-weight: 700; }
body.tt-practice .custom-input::placeholder,
body.tt-practice .chat-input::placeholder,
body.tt-practice .translation-area::placeholder { color: var(--muted); opacity: 1; }

/* One strong action for each step; generating another sentence stays available
   as a quiet secondary action during an exercise, including after a reveal. */
body.tt-practice .btn-neon,
body.tt-practice .btn-neon.purple,
body.tt-practice .btn-next,
body.tt-practice .btn-report-submit,
body.tt-practice .tt-tour-action.primary,
body.tt-practice .btn-done,
body.tt-practice .btn-send {
  background: var(--sky);
  color: var(--practice-on-accent);
  border: 1px solid transparent;
  border-radius: 999px;
  font-weight: 600;
  min-height: 48px;
  box-shadow: none;
  transform: none;
}
body.tt-practice .btn-neon:hover:not(:disabled),
body.tt-practice .btn-next:hover,
body.tt-practice .btn-report-submit:hover,
body.tt-practice .tt-tour-action.primary:hover,
body.tt-practice .btn-done:hover,
body.tt-practice .btn-send:hover {
  background: var(--sky2);
  color: var(--practice-on-accent);
  transform: none;
}
body.tt-practice .btn-neon { margin-bottom: 0; }
body.tt-practice .btn-neon:disabled,
body.tt-practice .btn-neon.purple:disabled {
  background: var(--bg3);
  color: var(--muted);
  border-color: var(--border);
  filter: none;
}
body.tt-practice.tt-has-exercise #generateBtn {
  width: auto;
  margin-inline-start: auto;
  background: transparent;
  color: var(--muted);
  border-color: var(--border2);
  font-size: 13px;
  padding: 10px 18px;
  min-height: 44px;
}
body.tt-practice.tt-has-exercise #generateBtn:hover:not(:disabled) { background: var(--surface2); color: var(--text); }

body.tt-practice .sentence-card,
body.tt-practice .results-card,
body.tt-practice .session-bar,
body.tt-practice .prompt-meter,
body.tt-practice .prompt-meter.collapsed,
body.tt-practice .tt-tour-card,
body.tt-practice .report-card,
body.tt-practice .rule-tooltip {
  background: var(--practice-card);
  border: 1px solid var(--border);
  box-shadow: none;
}
body.tt-practice .sentence-card,
body.tt-practice .results-card { padding: 32px; border-radius: 20px; }
body.tt-practice .sentence-text {
  color: var(--text);
  font-size: clamp(21px, 2.3vw, 26px);
  line-height: 1.6;
  font-weight: 500;
  margin-bottom: 28px;
  overflow-wrap: anywhere;
}
body.tt-practice .answer-label { margin-bottom: 8px; }
body.tt-practice .translation-area {
  background: var(--bg);
  color: var(--text);
  border: 1px solid var(--border2);
  border-radius: 16px;
  padding: 18px;
  font-size: 18px;
  min-height: 132px;
  box-shadow: none;
}
body.tt-practice .translation-area:focus { background: var(--bg); border-color: var(--sky); }
body.tt-practice .hint-row { margin: 4px 0 20px; flex-wrap: wrap; }
body.tt-practice .btn-hint,
body.tt-practice .btn-reveal {
  flex: 0 1 auto;
  color: var(--muted);
  border-color: var(--border);
  background: transparent;
  font-size: 13px;
  min-height: 44px;
}
body.tt-practice .btn-hint:hover,
body.tt-practice .btn-reveal:hover { color: var(--text); background: var(--surface2); }
body.tt-practice .btn-hint.used { flex: 1 1 100%; color: var(--gold); overflow-wrap: anywhere; }
body.tt-practice .reveal-banner { background: var(--bg2); border-color: var(--border); }
body.tt-practice #checkError { color: var(--red) !important; }

body.tt-practice .session-bar { padding: 12px 16px; margin-bottom: 20px; }
body.tt-practice .session-stat,
body.tt-practice .prompt-meter strong,
body.tt-practice .tt-tour-card h2,
body.tt-practice .tt-tour-card p { color: var(--text); }
body.tt-practice .session-stat .val { color: var(--sky); }
body.tt-practice .prompt-meter { margin: 32px auto 0; padding: 16px; border-radius: 16px; }
body.tt-practice .prompt-meter.limit-hit { border-color: var(--amber); }
body.tt-practice .prompt-meter-top { align-items: center; }
body.tt-practice .prompt-meter-top > div:first-child { min-width: 0; }
body.tt-practice .prompt-badge { color: var(--muted); background: var(--bg2); border-color: var(--border); }
body.tt-practice .prompt-toggle { color: var(--muted); background: transparent; border-color: var(--border); min-width: 44px; }
body.tt-practice .prompt-fill { background: var(--sky); }
body.tt-practice .prompt-actions a { color: var(--sky); background: transparent; border-color: var(--border); }
body.tt-practice .prompt-actions a:hover { background: var(--practice-accent-wash); }
body.tt-practice .ai-badge-nav { color: var(--muted); border-color: var(--border); background: transparent; }
body.tt-practice .ai-dot { animation: none; }
body.tt-practice .tt-tour-btn { color: var(--muted); border-color: var(--border); background: transparent; }
body.tt-practice .tt-tour-btn:hover { color: var(--sky); background: var(--practice-accent-wash); border-color: var(--sky); }
body.tt-practice .tt-tour-spotlight {
  border-color: var(--sky);
  background: transparent;
  box-shadow: 0 0 0 9999px rgba(0,0,0,.68);
}

/* Feedback uses the same paper surfaces; status colours retain their meaning. */
body.tt-practice .score-info { min-width: 0; }
body.tt-practice .score-ring circle:first-child { stroke: var(--border); }
body.tt-practice .xp-badge { color: var(--gold); background: var(--bg2); border-color: var(--border); }
body.tt-practice .answer-box,
body.tt-practice .annotated-sentence,
body.tt-practice .audio-row { background: var(--bg); }
body.tt-practice .answer-box-main,
body.tt-practice .annotated-sentence,
body.tt-practice .score-feedback,
body.tt-practice .rule-desc { overflow-wrap: anywhere; }
body.tt-practice .answer-insights { grid-template-columns: minmax(0,1fr) minmax(0,1fr); }
body.tt-practice .report-btn,
body.tt-practice .btn-report-msg,
body.tt-practice .tt-tour-close,
body.tt-practice .tt-tour-progress { color: var(--muted); }
body.tt-practice .rule-tooltip-name { color: var(--gold); }
body.tt-practice .audio-row { padding: 12px; }
body.tt-practice .audio-btn,
body.tt-practice .btn-bookmark-result,
body.tt-practice .btn-bookmark-result.saved,
body.tt-practice .btn-chat.challenge,
body.tt-practice .tt-tour-action {
  color: var(--muted);
  border-color: var(--border2);
  background: transparent;
  box-shadow: none;
  transform: none;
}
body.tt-practice .audio-btn:hover,
body.tt-practice .btn-bookmark-result:hover,
body.tt-practice .btn-chat.challenge:hover { background: var(--surface2); color: var(--text); }
body.tt-practice .btn-bookmark-result.saved { color: var(--sky); background: var(--practice-accent-wash); border-color: var(--sky); }
body.tt-practice .btn-chat.challenge strong { color: var(--text); }
body.tt-practice .btn-chat.challenge span { color: var(--muted); }
body.tt-practice .results-action-row { display: grid; grid-template-columns: minmax(0,1fr) minmax(0,1fr); }
body.tt-practice .btn-next { grid-column: 1 / -1; }
body.tt-practice .btn-bookmark-result { min-width: 0; }
body.tt-practice .tt-tour-action.primary { background: var(--sky); color: var(--practice-on-accent); border-color: transparent; }
body.tt-practice .chat-input { min-width: 0; }
body.tt-practice .chat-tools { flex-wrap: wrap; }
body.tt-practice .chat-lang-select { min-width: 0; max-width: 100%; }
body.tt-practice .vault-option-lbl { color: var(--mint); }
body.tt-practice .vault-option-word,
body.tt-practice .vault-option.word-opt .vault-option-word { color: var(--text); }

@media (max-width: 860px) {
  body.tt-practice .sentence-card,
  body.tt-practice .results-card { padding: 20px; border-radius: 16px; }
  body.tt-practice .length-row { flex-wrap: wrap; }
  body.tt-practice .length-card { flex: 1 1 70px; }
  body.tt-practice .prompt-meter-top { flex-wrap: wrap; gap: 12px; }
  body.tt-practice .prompt-meter-side { margin-inline-start: auto; }
  body.tt-practice .answer-insights,
  body.tt-practice .results-action-row { grid-template-columns: minmax(0,1fr); }
  body.tt-practice .audio-btn { width: 100%; justify-content: center; }
  body.tt-practice .score-ring-section { flex-direction: row; flex-wrap: wrap; gap: 16px; }
  body.tt-practice .session-stats { flex-wrap: wrap; }
  body.tt-practice .btn-chat.challenge { min-height: 56px; }
}

body.tt-practice .result-original-text {
  font-size: clamp(17px, 1.8vw, 20px);
  margin-bottom: 0;
}