/* Interlect theory-test practice. Scoped under .itt, RTL, mobile first. */
.itt {
  --itt-ink: #1f2933;
  --itt-muted: #5f6b7a;
  --itt-line: #d9dee5;
  --itt-soft: #f5f7fa;
  --itt-accent: #1f6feb;
  --itt-accent-ink: #ffffff;
  --itt-ok: #1a7f37;
  --itt-ok-soft: #e6f4ea;
  --itt-bad: #c62828;
  --itt-bad-soft: #fdecea;
  --itt-warn: #b45309;
  direction: rtl;
  text-align: right;
  color: var(--itt-ink);
  font-size: 1rem;
  line-height: 1.6;
  margin: 1.5rem 0;
}
.itt *, .itt *::before, .itt *::after { box-sizing: border-box; }
.itt h3 { margin: 0 0 .5rem; font-size: 1.15rem; line-height: 1.4; }
.itt p { margin: 0 0 .75rem; }
.itt-loading, .itt-error { padding: 1rem; background: var(--itt-soft); border-radius: 10px; }
.itt-error { color: var(--itt-bad); }
.itt-muted { color: var(--itt-muted); font-size: .9rem; }

.itt-head { display: flex; flex-wrap: wrap; align-items: center; gap: .5rem .75rem; margin-bottom: 1rem; }
.itt-head label { font-weight: 600; }
.itt-select {
  font: inherit; padding: .45rem .6rem; border: 1px solid var(--itt-line); border-radius: 8px;
  background: #fff; color: var(--itt-ink); max-width: 100%;
}

.itt-cards { display: grid; grid-template-columns: 1fr; gap: 1rem; }
@media (min-width: 760px) { .itt-cards { grid-template-columns: repeat(3, 1fr); } }
.itt-card {
  border: 1px solid var(--itt-line); border-radius: 12px; padding: 1rem; background: #fff;
  display: flex; flex-direction: column; gap: .25rem;
}
.itt-card-main { border-color: var(--itt-accent); box-shadow: 0 0 0 1px var(--itt-accent) inset; }
.itt-card .itt-btn { margin-top: auto; align-self: flex-start; }
.itt-row { display: flex; flex-wrap: wrap; gap: .5rem; margin-bottom: .75rem; }

.itt-btn {
  font: inherit; font-weight: 600; cursor: pointer; border-radius: 8px; padding: .55rem 1.1rem;
  border: 1px solid var(--itt-line); background: var(--itt-soft); color: var(--itt-ink);
  min-height: 44px;
}
.itt-btn:hover:not([disabled]) { border-color: var(--itt-accent); }
.itt-btn[disabled] { opacity: .5; cursor: not-allowed; }
.itt-btn-primary { background: var(--itt-accent); border-color: var(--itt-accent); color: var(--itt-accent-ink); }
.itt-btn-primary:hover:not([disabled]) { filter: brightness(1.08); }
.itt-link {
  font: inherit; background: none; border: 0; padding: .25rem 0; color: var(--itt-accent);
  text-decoration: underline; cursor: pointer; align-self: flex-start;
}
.itt-btn:focus-visible, .itt-link:focus-visible, .itt-answer:focus-visible, .itt-cell:focus-visible,
.itt-select:focus-visible { outline: 3px solid var(--itt-accent); outline-offset: 2px; }

.itt-bar {
  display: flex; flex-wrap: wrap; justify-content: space-between; gap: .4rem 1rem; padding: .6rem .8rem;
  background: var(--itt-soft); border-radius: 10px; margin-bottom: 1rem; font-size: .95rem;
}
.itt-mode { font-weight: 700; }
.itt-timer { font-variant-numeric: tabular-nums; font-weight: 700; }
.itt-timer-low { color: var(--itt-warn); }

.itt-question { margin-bottom: 1rem; }
.itt-topic {
  display: inline-block; font-size: .8rem; color: var(--itt-muted); border: 1px solid var(--itt-line);
  border-radius: 999px; padding: .1rem .6rem; margin-bottom: .5rem;
}
.itt-qtext { font-size: 1.1rem; font-weight: 600; }
.itt-img { display: block; max-width: 100%; height: auto; max-height: 320px; margin: .5rem 0 1rem; border-radius: 8px; }
.itt-img-small { max-height: 160px; }

.itt-answers { display: grid; gap: .5rem; }
.itt-answer {
  font: inherit; text-align: right; display: flex; align-items: flex-start; gap: .6rem; width: 100%;
  padding: .7rem .8rem; border: 1px solid var(--itt-line); border-radius: 10px; background: #fff;
  color: var(--itt-ink); cursor: pointer; min-height: 48px;
}
.itt-answer:hover:not([disabled]) { border-color: var(--itt-accent); }
.itt-answer[disabled] { cursor: default; }
.itt-letter {
  flex: 0 0 1.8rem; height: 1.8rem; border-radius: 50%; background: var(--itt-soft);
  display: inline-flex; align-items: center; justify-content: center; font-weight: 700;
}
.itt-answer.is-picked { border-color: var(--itt-accent); box-shadow: 0 0 0 1px var(--itt-accent) inset; }
.itt-answer.is-picked .itt-letter { background: var(--itt-accent); color: var(--itt-accent-ink); }
.itt-answer.is-correct { border-color: var(--itt-ok); background: var(--itt-ok-soft); box-shadow: none; }
.itt-answer.is-correct .itt-letter { background: var(--itt-ok); color: #fff; }
.itt-answer.is-wrong { border-color: var(--itt-bad); background: var(--itt-bad-soft); box-shadow: none; }
.itt-answer.is-wrong .itt-letter { background: var(--itt-bad); color: #fff; }

.itt-feedback { margin-top: .75rem; padding: .6rem .8rem; border-radius: 8px; font-weight: 600; }
.itt-feedback.is-ok { background: var(--itt-ok-soft); color: var(--itt-ok); }
.itt-feedback.is-bad { background: var(--itt-bad-soft); color: var(--itt-bad); }

.itt-nav { display: flex; flex-wrap: wrap; align-items: center; gap: .5rem; margin-bottom: 1rem; }
.itt-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(44px, 1fr)); gap: .35rem; }
.itt-cell {
  font: inherit; font-size: .9rem; min-height: 40px; border: 1px solid var(--itt-line); border-radius: 6px;
  padding: 0 .2rem; white-space: nowrap; /* theme button padding left no room for two-digit numbers */
  background: #fff; color: var(--itt-ink); cursor: pointer;
}
.itt-cell.is-done { background: var(--itt-soft); font-weight: 700; }
.itt-cell.is-current { border-color: var(--itt-accent); box-shadow: 0 0 0 1px var(--itt-accent) inset; }

.itt-result { padding: 1rem; border-radius: 12px; background: var(--itt-soft); margin-bottom: 1rem; }
.itt-result.is-pass { background: var(--itt-ok-soft); }
.itt-result.is-pass h3 { color: var(--itt-ok); }
.itt-result.is-fail { background: var(--itt-bad-soft); }
.itt-result.is-fail h3 { color: var(--itt-bad); }
.itt-review-item { border-top: 1px solid var(--itt-line); padding: .75rem 0; }
.itt-your { color: var(--itt-bad); margin-bottom: .25rem; }
.itt-right { color: var(--itt-ok); font-weight: 600; }

.itt-disclaimer {
  margin-top: 1.5rem; padding: .8rem 1rem; border: 1px dashed var(--itt-line); border-radius: 10px;
  font-size: .85rem; color: var(--itt-muted);
}
.itt-disclaimer p { margin: 0 0 .4rem; }
.itt-disclaimer p:last-child { margin-bottom: 0; }
.itt-disclaimer a { color: inherit; text-decoration: underline; }