/* «Задачи на логику». Colours come from palette.css only; figures draw themselves in the
   --logo-* colours (see js/logika/figures.js). Text always sits on glass. */

/* Read aloud by screen readers, not shown: the visible feedback is in the sheet. */
.logic-live {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

.logic-sheet:focus {
  outline: none;
}

.logic-sheet:focus-visible {
  outline: 2px solid var(--accent-strong);
  outline-offset: 3px;
}

.logic-stage {
  margin: 20px 0 24px;
}

.logic-sheet {
  padding: 16px 14px;
  border-radius: 22px;
  border: 1px solid var(--surface-glass-border);
  background: var(--surface-glass);
}

.logic-meta {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
  font-size: 13px;
  color: var(--text-muted);
}

.logic-matrix {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  max-width: 330px;
  margin: 0 auto;
}

.logic-cell {
  display: grid;
  place-items: center;
  aspect-ratio: 1 / 1;
  border-radius: 14px;
  border: 1px solid var(--surface-glass-border);
  background: var(--surface-glass);
}

.logic-q {
  border: 2px dashed var(--accent-strong);
  color: var(--accent-strong);
  font-family: var(--font-display);
  font-size: 30px;
}

.logic-fig {
  width: 78%;
  height: auto;
}

.logic-premises {
  padding: 4px 4px 0;
  font-size: 18px;
  line-height: 1.5;
}

.logic-premises p {
  margin: 0 0 8px;
}

.logic-prompt {
  margin: 14px 0 12px;
  text-align: center;
  font-size: 16px;
  font-weight: 500;
}

.logic-options {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  max-width: 330px;
  margin: 0 auto;
}

.logic-options.logic-two {
  grid-template-columns: 1fr 1fr;
}

.logic-opt {
  display: grid;
  place-items: center;
  min-height: 72px;
  padding: 6px;
  border-radius: 14px;
  border: 1px solid var(--surface-glass-border);
  background: var(--surface-glass);
  color: var(--text);
  font-size: 17px;
  cursor: pointer;
}

.logic-two .logic-opt {
  min-height: 56px;
  font-size: 16px;
  white-space: nowrap;
}

/* «1 из 10» never breaks in two; the title side wraps instead. */
.logic-meta span:last-child {
  flex-shrink: 0;
  white-space: nowrap;
}

.logic-opt:disabled {
  cursor: default;
}

/* Right and wrong differ in outline STYLE as well as colour, and the feedback says it in words. */
.logic-opt.chosen {
  outline: 3px solid var(--accent-strong);
  outline-offset: 0;
}

.logic-opt.right {
  outline: 3px solid var(--go);
  outline-offset: 0;
}

.logic-opt.wrong {
  outline: 3px dashed var(--stop);
  outline-offset: 0;
}

.logic-feedback {
  min-height: 1.5em;
  margin: 14px 0 4px;
  font-size: 15px;
  line-height: 1.5;
}

.logic-next {
  display: block;
  margin: 8px auto 0;
}

.logic-summary {
  text-align: center;
}

.logic-big {
  margin: 8px 0 0;
  font-family: var(--font-display);
  /* «Решено 14 из 20» stays on one line on a 320px phone. */
  font-size: clamp(24px, 8vw, 34px);
  font-weight: 600;
}

.logic-sub {
  margin: 4px 0 16px;
  color: var(--text-muted);
}

/* The hub: the brain-constellation, its stars, their labels. */
.logic-hub {
  position: relative;
  max-width: 360px;
  margin: 8px auto 4px;
  border-radius: 24px;
  border: 1px solid var(--surface-glass-border);
  background: var(--surface-glass);
}

.logic-hub svg {
  display: block;
  width: 100%;
  height: auto;
}

.logic-pill {
  position: absolute;
  transform: translate(-50%, 0);
  padding: 3px 9px;
  border-radius: 999px;
  border: 1px solid var(--surface-glass-border);
  background: var(--surface-glass);
  color: var(--text);
  font-size: 12.5px;
  line-height: 1.3;
  white-space: nowrap;
  text-decoration: none;
}

a.logic-pill:hover,
a.logic-pill:focus-visible {
  color: var(--accent-strong);
}

.logic-pill.soon {
  border-style: dashed;
  color: var(--text-muted);
}

.logic-note {
  margin: 10px 0 0;
  color: var(--text-muted);
  font-size: 13px;
  line-height: 1.45;
}

@media (forced-colors: active) {
  .logic-opt,
  .logic-cell,
  .logic-pill {
    border: 1px solid CanvasText;
  }

  .logic-fig {
    forced-color-adjust: none;
  }
}

/* Аналогии: A → B on one line, C → ? on the next. */
.logic-analogy {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 8px 10px;
  max-width: 260px;
  margin: 0 auto;
}

.logic-arrow {
  color: var(--text-muted);
  font-size: 22px;
}

/* Вращение and the cube: one sample shown large, four answers two by two. */
.logic-target {
  max-width: 150px;
  margin: 0 auto;
  padding: 8px;
  border-radius: 14px;
  border: 1px solid var(--surface-glass-border);
  background: var(--surface-glass);
}

.logic-net-box {
  max-width: 300px;
  color: var(--text);
}

.logic-net {
  display: block;
  max-width: 100%;
  height: auto;
  margin: 0 auto;
}

.logic-options.logic-four {
  grid-template-columns: 1fr 1fr;
  max-width: 300px;
}

.logic-four .logic-opt {
  min-height: 110px;
}

.logic-cube {
  width: 86%;
}

/* Испытание: the clock, the skip button, the bars of the result. */
.logic-clock {
  font-variant-numeric: tabular-nums;
  color: var(--text);
}

.logic-skip {
  display: block;
  margin: 12px auto 0;
  padding: 8px 18px;
  border-radius: 999px;
  border: 1px solid var(--surface-glass-border);
  background: var(--surface-glass);
  color: var(--text-muted);
  font-size: 15px;
  cursor: pointer;
}

.logic-bars {
  display: grid;
  gap: 8px;
  margin: 14px 0;
  font-size: 14px;
  text-align: left;
}

.logic-bar {
  display: grid;
  grid-template-columns: minmax(0, 9em) 1fr auto;
  align-items: center;
  gap: 8px;
}

.logic-track {
  display: block;
  height: 8px;
  border-radius: 8px;
  background: var(--border);
  overflow: hidden;
}

.logic-track i {
  display: block;
  height: 100%;
  border-radius: 8px;
  background: var(--accent-gradient);
}

.logic-bar span:last-child {
  color: var(--text-muted);
  white-space: nowrap;
}