/* Chinese Tongue Twisters (繞口令) — RT-FUN-086
   Widget styling. The form shell + ad/section styling come from the platform
   tool layout; this file scopes the tt-* deck components. GREEN theme
   (accent #16A34A) to match the tool brand. Loaded automatically by
   show.blade.php when present. */

.tt-wrap { display: flex; flex-direction: column; gap: 14px; }

.tt-helper {
  padding: 10px 14px; background: #f0fdf4; border-left: 3px solid #16a34a;
  border-radius: 0 6px 6px 0; font-size: 12.5px; color: var(--rt-ink-muted); line-height: 1.55;
}

/* Filters */
.tt-filters {
  display: grid; grid-template-columns: 1fr 1fr; gap: 12px; padding: 14px 16px;
  background: var(--rt-surface-2); border: 1px solid var(--rt-hairline); border-radius: 8px;
}
@media (max-width: 560px) { .tt-filters { grid-template-columns: 1fr; } }
.tt-field label {
  font-family: var(--rt-font-mono); font-size: 11px; color: var(--rt-ink-muted);
  text-transform: uppercase; letter-spacing: .04em; font-weight: 600;
  display: block; margin-bottom: 4px;
}
.tt-field select {
  padding: 9px 12px; border: 1px solid var(--rt-hairline); border-radius: 6px;
  font-size: 14px; background: #fff; width: 100%; cursor: pointer;
}
.tt-field select:focus { outline: none; border-color: #16a34a; box-shadow: 0 0 0 3px rgba(22,163,74,.12); }

/* The twister card */
.tt-card {
  padding: 22px 22px 20px; background: var(--rt-result-bg); color: var(--rt-result-ink);
  border: 1px solid rgba(22,163,74,.28); border-radius: 12px; min-height: 200px;
}
.tt-card-head { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; margin-bottom: 14px; }
.tt-card-no {
  font-family: var(--rt-font-mono); font-size: 12px; font-weight: 700; color: #16a34a;
  background: rgba(22,163,74,.16); padding: 3px 9px; border-radius: 999px;
}
.tt-card-title { font-family: var(--rt-font-sans); font-size: 16px; font-weight: 600; color: var(--rt-result-ink); flex: 1; }
.tt-badge {
  font-size: 13px; letter-spacing: 1px; padding: 2px 8px; border-radius: 6px;
  background: rgba(255,255,255,.08); color: #facc15;
}
.tt-diff-1 { color: #4ade80; }
.tt-diff-2 { color: #fbbf24; }
.tt-diff-3 { color: #f87171; }

.tt-text {
  font-family: var(--rt-font-sans); font-size: 26px; line-height: 1.7; font-weight: 600;
  color: var(--rt-result-ink); margin: 0 0 14px; letter-spacing: .01em;
}
@media (max-width: 560px) { .tt-text { font-size: 21px; line-height: 1.6; } }

.tt-pinyin {
  font-family: var(--rt-font-mono); font-size: 13.5px; line-height: 1.7; color: var(--rt-result-muted);
  margin: 0 0 14px; font-style: italic;
}
.tt-mini-lbl {
  display: inline-block; font-family: var(--rt-font-mono); font-size: 10px; font-weight: 700;
  text-transform: uppercase; letter-spacing: .05em; color: #16a34a; margin-right: 8px;
  font-style: normal;
}

.tt-meta { margin-bottom: 12px; }
.tt-focus-badge {
  display: inline-block; padding: 5px 12px; border-radius: 999px; font-size: 12.5px; font-weight: 600;
  background: rgba(22,163,74,.14); color: #4ade80; border: 1px solid rgba(22,163,74,.3);
}
.tt-note {
  font-size: 13px; line-height: 1.6; color: var(--rt-result-muted); margin: 0;
  padding-top: 12px; border-top: 1px dashed rgba(255,255,255,.12);
}
.tt-empty { padding: 28px 16px; text-align: center; color: var(--rt-result-muted); font-style: italic; }

/* Navigation */
.tt-nav { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; justify-content: space-between; }
.tt-nav-btns { display: flex; gap: 8px; }
.tt-btn {
  padding: 9px 16px; font-size: 13px; border-radius: 6px; cursor: pointer;
  font-family: var(--rt-font-mono); text-transform: uppercase; letter-spacing: .03em; font-weight: 600;
  background: #16a34a; color: #fff; border: 1px solid #15803d;
}
.tt-btn:hover { background: #15803d; }
.tt-counter { font-family: var(--rt-font-mono); font-size: 13px; color: var(--rt-ink-muted); font-variant-numeric: tabular-nums; }
.tt-jump-group { display: inline-flex; align-items: center; gap: 6px; font-size: 13px; color: var(--rt-ink-muted); }
.tt-jump-group input {
  width: 64px; padding: 7px 8px; border: 1px solid var(--rt-hairline); border-radius: 6px;
  font-size: 14px; text-align: center; background: #fff;
}
.tt-jump-group input:focus { outline: none; border-color: #16a34a; box-shadow: 0 0 0 3px rgba(22,163,74,.12); }

/* Practice timer */
.tt-timer {
  display: flex; align-items: center; gap: 12px; flex-wrap: wrap;
  padding: 12px 16px; background: var(--rt-bg-inset); border: 1px solid var(--rt-hairline); border-radius: 8px;
}
.tt-timer-lbl { font-family: var(--rt-font-mono); font-size: 11px; text-transform: uppercase; letter-spacing: .04em; font-weight: 700; color: var(--rt-ink-muted); }
.tt-timer-display {
  font-family: var(--rt-font-mono); font-size: 22px; font-weight: 700; color: var(--rt-ink);
  font-variant-numeric: tabular-nums; letter-spacing: .02em; min-width: 86px;
}
.tt-timer-btns { display: flex; gap: 6px; margin-left: auto; }
.tt-timer-btn {
  padding: 7px 14px; font-size: 12px; border-radius: 6px; cursor: pointer;
  font-family: var(--rt-font-mono); text-transform: uppercase; letter-spacing: .03em; font-weight: 600;
  background: #fff; color: #15803d; border: 1px solid rgba(22,163,74,.4);
}
.tt-timer-btn:hover { background: #f0fdf4; }

.tt-count { font-family: var(--rt-font-mono); font-size: 11.5px; color: var(--rt-ink-muted); text-align: right; }