/**
 * Тренажёр логических функций — премиальный каталог 4×2 + мини-игры
 */

html:has(.page--logic-trainer),
body.page-logic-trainer-body {
  height: 100%;
  max-height: 100dvh;
  overflow: hidden;
}

.page--logic-trainer {
  display: flex;
  flex-direction: column;
  height: 100dvh;
  max-height: 100dvh;
  min-height: 0;
  overflow: hidden;
}

.page--logic-trainer .header {
  flex-shrink: 0;
}

.page--logic-trainer .logic-main {
  display: flex;
  flex-direction: column;
  flex: 1 1 auto;
  min-height: 0;
  width: min(96rem, 100%);
  margin: 0 auto;
  padding: 0 clamp(0.75rem, 2vw, 1.5rem) 0.65rem;
  overflow: hidden;
}

.logic-ops {
  display: flex;
  flex-direction: column;
  flex: 1 1 auto;
  min-height: 0;
  margin-top: 0.45rem;
}

.logic-ops__panel {
  position: relative;
  display: flex;
  flex-direction: column;
  flex: 1 1 auto;
  min-height: 0;
  padding: clamp(0.75rem, 1.5vw, 1.1rem);
  border-radius: 18px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: linear-gradient(
    165deg,
    rgba(32, 38, 44, 0.88) 0%,
    rgba(20, 24, 29, 0.92) 55%,
    rgba(18, 22, 27, 0.9) 100%
  );
  box-shadow:
    0 14px 44px rgba(0, 0, 0, 0.3),
    0 1px 0 rgba(255, 255, 255, 0.06) inset,
    inset 0 -1px 0 rgba(251, 191, 36, 0.06);
  backdrop-filter: blur(14px) saturate(1.08);
  -webkit-backdrop-filter: blur(14px) saturate(1.08);
}

.logic-ops__panel::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(
    135deg,
    rgba(251, 191, 36, 0.4) 0%,
    rgba(255, 255, 255, 0.08) 42%,
    rgba(45, 212, 191, 0.35) 100%
  );
  -webkit-mask:
    linear-gradient(#fff 0 0) content-box,
    linear-gradient(#fff 0 0);
  mask:
    linear-gradient(#fff 0 0) content-box,
    linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
}

.logic-ops__grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  grid-template-rows: repeat(2, minmax(0, 1fr));
  gap: 0.75rem;
  flex: 1 1 auto;
  min-height: 0;
  margin: 0;
  padding: 0;
  list-style: none;
  position: relative;
  z-index: 1;
}

.logic-ops__grid > li {
  min-height: 0;
  min-width: 0;
  display: flex;
}

.logic-op {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  width: 100%;
  min-height: 0;
  padding: 0.85rem 0.95rem 0.9rem;
  border-radius: 14px;
  border: 1px solid rgba(251, 191, 36, 0.26);
  background:
    radial-gradient(120% 80% at 0% 0%, rgba(251, 191, 36, 0.12), transparent 55%),
    linear-gradient(165deg, rgba(52, 44, 30, 0.98) 0%, rgba(26, 24, 20, 0.99) 100%);
  box-shadow:
    0 6px 22px rgba(0, 0, 0, 0.24),
    inset 0 1px 0 rgba(255, 255, 255, 0.08);
  text-align: left;
  font: inherit;
  color: inherit;
  cursor: pointer;
  transition:
    border-color 0.22s ease,
    box-shadow 0.22s ease,
    transform 0.22s ease;
  overflow: hidden;
}

.logic-op:hover {
  transform: translateY(-2px);
  border-color: rgba(251, 191, 36, 0.55);
  box-shadow:
    0 10px 28px rgba(245, 158, 11, 0.18),
    inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

.logic-op:focus-visible {
  outline: 2px solid rgba(45, 212, 191, 0.7);
  outline-offset: 2px;
}

.logic-op__head {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  flex-shrink: 0;
}

.logic-op__symbol {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.15rem;
  height: 2.15rem;
  flex-shrink: 0;
  border-radius: 10px;
  font-size: 1.2rem;
  line-height: 1;
  font-weight: 700;
  background: linear-gradient(145deg, rgba(251, 191, 36, 0.5), rgba(217, 119, 6, 0.32));
  border: 1px solid rgba(251, 191, 36, 0.45);
  box-shadow:
    0 4px 12px rgba(245, 158, 11, 0.18),
    inset 0 1px 0 rgba(255, 255, 255, 0.18);
}

.logic-op__titles {
  min-width: 0;
  flex: 1 1 auto;
}

.logic-op__play {
  flex-shrink: 0;
  padding: 0.28rem 0.6rem;
  border-radius: 999px;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: #0f172a;
  background: linear-gradient(145deg, #fde68a, #f59e0b);
  border: 1px solid rgba(255, 255, 255, 0.28);
  box-shadow: 0 2px 8px rgba(245, 158, 11, 0.28);
}

.logic-op__name {
  display: block;
  margin: 0;
  font-family: var(--font-body);
  font-size: 0.98rem;
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.01em;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.logic-op__aliases {
  display: block;
  margin: 0.12rem 0 0;
  font-size: 0.72rem;
  line-height: 1.25;
  color: var(--text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* Описание сверху (сжимается), таблица истинности всегда видна снизу */
.logic-op__body {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  flex: 1 1 auto;
  min-height: 0;
  overflow: hidden;
}

.logic-op__info {
  flex: 1 1 auto;
  min-height: 0;
  overflow-x: hidden;
  overflow-y: auto;
  overscroll-behavior: contain;
  scrollbar-width: thin;
}

.logic-op__table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.76rem;
  line-height: 1.35;
  min-width: 0;
}

.logic-op__table th,
.logic-op__table td {
  padding: 0.16rem 0.18rem;
  vertical-align: top;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.logic-op__table th {
  width: 5.6rem;
  padding-right: 0.4rem;
  font-weight: 650;
  text-align: left;
  color: var(--text-muted);
  white-space: nowrap;
}

.logic-op__table td {
  overflow: hidden;
}

.logic-op__mono {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 1em;
  font-weight: 600;
}

.logic-op__code {
  display: inline-block;
  max-width: 100%;
  padding: 0.08rem 0.35rem;
  border-radius: 6px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.7rem;
  line-height: 1.3;
  color: #fbbf24;
  background: rgba(0, 0, 0, 0.32);
  border: 1px solid rgba(251, 191, 36, 0.22);
  word-break: break-word;
}

.logic-op__truth-wrap {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.28rem;
  flex: 0 0 auto;
  padding-top: 0.4rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  width: 100%;
}

.logic-op__truth-label {
  font-size: 0.72rem;
  font-weight: 650;
  color: var(--text-muted);
}

.logic-truth {
  width: auto;
  border-collapse: collapse;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.76rem;
  text-align: center;
  line-height: 1.2;
}

.logic-truth th,
.logic-truth td {
  padding: 0.22rem 0.38rem;
  border: 1px solid rgba(255, 255, 255, 0.16);
  vertical-align: middle;
}

.logic-truth th {
  font-weight: 700;
  color: var(--text-muted);
  background: rgba(255, 255, 255, 0.05);
}

/* Лампочки: 1 — горит, 0 — погасла */
.logic-bulb {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: 0.12rem;
  vertical-align: middle;
}

.logic-bulb__glass {
  position: relative;
  width: 0.72rem;
  height: 0.82rem;
  border-radius: 50% 50% 42% 42%;
  border: 1px solid rgba(255, 255, 255, 0.18);
  background: linear-gradient(180deg, #4b5563 0%, #1f2937 100%);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.12);
  transition:
    background 0.25s ease,
    box-shadow 0.25s ease,
    border-color 0.25s ease;
}

.logic-bulb__glass::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: -0.18rem;
  width: 0.42rem;
  height: 0.2rem;
  transform: translateX(-50%);
  border-radius: 0 0 2px 2px;
  background: #6b7280;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-top: 0;
}

.logic-bulb--on .logic-bulb__glass {
  background: radial-gradient(circle at 35% 30%, #fef9c3 0%, #fbbf24 42%, #d97706 100%);
  border-color: rgba(251, 191, 36, 0.75);
  box-shadow:
    0 0 10px rgba(251, 191, 36, 0.55),
    0 0 18px rgba(245, 158, 11, 0.28),
    inset 0 1px 0 rgba(255, 255, 255, 0.55);
  animation: logic-bulb-pulse 1.8s ease-in-out infinite;
}

.logic-bulb--off .logic-bulb__glass {
  background: linear-gradient(180deg, #374151 0%, #111827 100%);
  border-color: rgba(148, 163, 184, 0.25);
  box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.45);
  opacity: 0.85;
}

.logic-bulb--out.logic-bulb--on .logic-bulb__glass {
  background: radial-gradient(circle at 35% 30%, #dbeafe 0%, #60a5fa 45%, #2563eb 100%);
  border-color: rgba(96, 165, 250, 0.8);
  box-shadow:
    0 0 12px rgba(96, 165, 250, 0.55),
    0 0 20px rgba(37, 99, 235, 0.28),
    inset 0 1px 0 rgba(255, 255, 255, 0.55);
}

.logic-bulb--out.logic-bulb--off .logic-bulb__glass {
  background: linear-gradient(180deg, #7f1d1d 0%, #450a0a 100%);
  border-color: rgba(248, 113, 113, 0.4);
  box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.4);
}

.logic-bulb--ask .logic-bulb__glass {
  background: linear-gradient(180deg, #64748b 0%, #334155 100%);
  border-color: rgba(148, 163, 184, 0.45);
  box-shadow: none;
  animation: logic-bulb-blink 1.2s ease-in-out infinite;
}

.logic-bulb__val {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.68rem;
  font-weight: 700;
  line-height: 1;
  color: var(--text-muted);
}

.logic-bulb--on .logic-bulb__val {
  color: #fbbf24;
}

.logic-bulb--out.logic-bulb--on .logic-bulb__val {
  color: #60a5fa;
}

.logic-bulb--out.logic-bulb--off .logic-bulb__val,
.logic-truth__row--false .logic-bulb--out .logic-bulb__val {
  color: #f87171;
}

.logic-bulb--lg .logic-bulb__glass {
  width: 1.55rem;
  height: 1.75rem;
  border-radius: 50% 50% 44% 44%;
}

.logic-bulb--lg .logic-bulb__glass::after {
  width: 0.72rem;
  height: 0.28rem;
  bottom: -0.26rem;
}

.logic-bulb--lg .logic-bulb__val {
  font-size: 0.85rem;
  margin-top: 0.15rem;
}

@keyframes logic-bulb-pulse {
  0%,
  100% {
    filter: brightness(1);
  }
  50% {
    filter: brightness(1.18);
  }
}

@keyframes logic-bulb-blink {
  0%,
  100% {
    opacity: 0.55;
  }
  50% {
    opacity: 1;
  }
}

/* legacy color hooks for F column text */
.logic-truth td:last-child {
  color: #60a5fa;
  font-weight: 700;
}

.logic-truth__row--false td:last-child {
  color: #f87171;
  font-weight: 700;
}

[data-theme="light"] .logic-ops__panel {
  border-color: rgba(15, 23, 42, 0.08);
  background: linear-gradient(
    165deg,
    rgba(255, 255, 255, 0.96) 0%,
    rgba(248, 250, 252, 0.94) 50%,
    rgba(241, 245, 249, 0.92) 100%
  );
  box-shadow:
    0 14px 40px rgba(15, 23, 42, 0.08),
    0 1px 0 rgba(255, 255, 255, 0.9) inset;
}

[data-theme="light"] .logic-op {
  border-color: rgba(217, 119, 6, 0.22);
  background:
    radial-gradient(120% 80% at 0% 0%, rgba(251, 191, 36, 0.18), transparent 55%),
    linear-gradient(165deg, #fffbeb 0%, #fef3c7 50%, #fde68a 100%);
  box-shadow:
    0 6px 18px rgba(26, 36, 48, 0.08),
    inset 0 1px 0 rgba(255, 255, 255, 0.95);
}

[data-theme="light"] .logic-op:hover {
  border-color: rgba(217, 119, 6, 0.45);
  box-shadow:
    0 10px 24px rgba(245, 158, 11, 0.14),
    inset 0 1px 0 rgba(255, 255, 255, 0.95);
}

[data-theme="light"] .logic-op__table th,
[data-theme="light"] .logic-op__table td,
[data-theme="light"] .logic-op__truth-wrap {
  border-color: rgba(15, 23, 42, 0.08);
}

[data-theme="light"] .logic-op__code {
  color: #b45309;
  background: rgba(255, 255, 255, 0.75);
  border-color: rgba(217, 119, 6, 0.22);
}

[data-theme="light"] .logic-truth th,
[data-theme="light"] .logic-truth td {
  border-color: rgba(15, 23, 42, 0.12);
}

[data-theme="light"] .logic-truth th {
  background: rgba(255, 255, 255, 0.6);
}

[data-theme="light"] .logic-bulb__glass::after {
  background: #94a3b8;
}

[data-theme="light"] .logic-bulb--off .logic-bulb__glass {
  background: linear-gradient(180deg, #cbd5e1 0%, #94a3b8 100%);
  border-color: rgba(100, 116, 139, 0.35);
}

[data-theme="light"] .logic-bulb--on .logic-bulb__val {
  color: #b45309;
}

[data-theme="light"] .logic-bulb--out.logic-bulb--on .logic-bulb__val,
[data-theme="light"] .logic-truth td:last-child {
  color: #2563eb;
}

[data-theme="light"] .logic-bulb--out.logic-bulb--off .logic-bulb__val,
[data-theme="light"] .logic-truth__row--false td:last-child,
[data-theme="light"] .logic-truth__row--false .logic-bulb--out .logic-bulb__val {
  color: #dc2626;
}

/* Узкие окна: 2 колонки, скролл допускается */
@media (max-width: 1100px) {
  html:has(.page--logic-trainer),
  body.page-logic-trainer-body {
    height: auto;
    max-height: none;
    overflow: auto;
  }

  .page--logic-trainer {
    height: auto;
    max-height: none;
    overflow: visible;
  }

  .page--logic-trainer .logic-main {
    overflow: visible;
    padding-bottom: 1.5rem;
  }

  .logic-ops {
    flex: none;
  }

  .logic-ops__panel {
    flex: none;
  }

  .logic-ops__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    grid-template-rows: none;
    flex: none;
    gap: 0.75rem;
  }

  .logic-ops__grid > li {
    min-height: auto;
  }

  .logic-op {
    overflow: visible;
    min-height: 0;
  }

  .logic-op__body {
    overflow: visible;
  }
}

@media (max-width: 640px) {
  .logic-ops__grid {
    grid-template-columns: 1fr;
  }

  .logic-op__name,
  .logic-op__aliases {
    white-space: normal;
  }

  .logic-op__table th {
    width: 5rem;
    white-space: normal;
  }
}

/* Режим детской мини-игры (на этой же странице) */
.logic-ops[hidden],
.logic-play[hidden] {
  display: none !important;
}

.logic-main--play .logic-play {
  display: flex;
  flex-direction: column;
  flex: 1 1 auto;
  min-height: 0;
  gap: 0.65rem;
}

.logic-play__toolbar {
  display: flex;
  flex-shrink: 0;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem 0.65rem;
}

.logic-play__btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.4rem 0.85rem;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: rgba(255, 255, 255, 0.06);
  color: inherit;
  font: inherit;
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
  transition: border-color 0.2s ease, background 0.2s ease;
}

.logic-play__btn--ghost:hover {
  border-color: rgba(255, 255, 255, 0.28);
  background: rgba(255, 255, 255, 0.1);
}

.logic-play__meta {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  margin-left: auto;
  font-size: 0.88rem;
  color: var(--text-muted);
}

.logic-play__op {
  color: var(--text);
  font-weight: 650;
}

.logic-play__score strong {
  color: #fbbf24;
}

.logic-play__card {
  flex: 1 1 auto;
  min-height: 0;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  padding: clamp(1rem, 2.2vw, 1.5rem);
  border-radius: 16px;
  border: 1px solid rgba(251, 191, 36, 0.3);
  background:
    radial-gradient(120% 80% at 0% 0%, rgba(251, 191, 36, 0.12), transparent 55%),
    linear-gradient(165deg, rgba(48, 42, 28, 0.96) 0%, rgba(28, 26, 22, 0.98) 100%);
  box-shadow:
    0 10px 32px rgba(0, 0, 0, 0.26),
    inset 0 1px 0 rgba(255, 255, 255, 0.08);
  overflow: auto;
}

.logic-play__game-title {
  margin: 0;
  font-size: clamp(1.25rem, 2.4vw, 1.7rem);
  font-weight: 700;
  line-height: 1.2;
}

.logic-play__story {
  margin: 0;
  max-width: 44rem;
  font-size: 1rem;
  line-height: 1.5;
  color: var(--text-muted);
}

.logic-play__stage {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem 1rem;
  margin-top: 0.15rem;
  padding: 0.85rem 1rem;
  border-radius: 14px;
  border: 1px solid rgba(251, 191, 36, 0.22);
  background:
    radial-gradient(80% 120% at 10% 0%, rgba(251, 191, 36, 0.1), transparent 55%),
    radial-gradient(70% 100% at 90% 100%, rgba(96, 165, 250, 0.1), transparent 50%),
    rgba(0, 0, 0, 0.22);
}

.logic-play__stage-inputs {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  gap: 0.75rem;
}

.logic-play__stage-in {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.25rem;
}

.logic-play__stage-in-label,
.logic-play__stage-out-label {
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--text-muted);
}

.logic-play__stage-op {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 2.4rem;
  height: 2.4rem;
  padding: 0 0.55rem;
  border-radius: 12px;
  font-size: 1.35rem;
  font-weight: 700;
  color: #fde68a;
  background: linear-gradient(145deg, rgba(251, 191, 36, 0.28), rgba(217, 119, 6, 0.2));
  border: 1px solid rgba(251, 191, 36, 0.4);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.12);
}

.logic-play__stage-out {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.25rem;
  margin-left: 0.15rem;
}

.logic-play__facts {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 0.2rem 0 0;
  padding: 0;
  list-style: none;
}

.logic-play__fact {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.55rem 0.8rem;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(0, 0, 0, 0.22);
  font-size: 0.9rem;
}

.logic-play__fact--on {
  border-color: rgba(52, 211, 153, 0.4);
  background: rgba(16, 185, 129, 0.14);
}

.logic-play__fact--off {
  border-color: rgba(248, 113, 113, 0.35);
  background: rgba(239, 68, 68, 0.1);
}

.logic-play__fact-label {
  color: var(--text-muted);
}

.logic-play__fact-val {
  font-weight: 700;
}

.logic-play__ask {
  margin: 0.3rem 0 0;
  font-size: 1.12rem;
  font-weight: 650;
}

.logic-play__answers {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.75rem;
  margin-top: 0.3rem;
  max-width: 38rem;
}

.logic-play__answer {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.95rem 1.1rem;
  border-radius: 14px;
  border: 1px solid rgba(251, 191, 36, 0.3);
  background: linear-gradient(165deg, rgba(55, 48, 32, 0.95), rgba(32, 28, 22, 0.98));
  color: inherit;
  font: inherit;
  font-size: 1rem;
  font-weight: 650;
  text-align: left;
  cursor: pointer;
  transition:
    border-color 0.2s ease,
    transform 0.2s ease,
    box-shadow 0.2s ease;
}

.logic-play__answer-text {
  flex: 1 1 auto;
}

.logic-play__answer:hover:not(:disabled) {
  transform: translateY(-1px);
  border-color: rgba(251, 191, 36, 0.55);
  box-shadow: 0 8px 20px rgba(245, 158, 11, 0.18);
}

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

.logic-play__answer--ok {
  border-color: rgba(52, 211, 153, 0.65) !important;
  box-shadow: 0 0 0 1px rgba(52, 211, 153, 0.35);
}

.logic-play__answer--bad {
  border-color: rgba(248, 113, 113, 0.65) !important;
  box-shadow: 0 0 0 1px rgba(248, 113, 113, 0.35);
}

.logic-play__feedback {
  min-height: 1.4rem;
  margin: 0.2rem 0 0;
  font-size: 1rem;
  font-weight: 650;
}

.logic-play__feedback--ok {
  color: #34d399;
}

.logic-play__feedback--bad {
  color: #f87171;
}

[data-theme="light"] .logic-play__card {
  border-color: rgba(217, 119, 6, 0.22);
  background:
    radial-gradient(120% 80% at 0% 0%, rgba(251, 191, 36, 0.18), transparent 55%),
    linear-gradient(165deg, #fffbeb 0%, #fef3c7 55%, #fde68a 100%);
}

[data-theme="light"] .logic-play__answer {
  background: linear-gradient(165deg, #ffffff 0%, #fff7ed 100%);
  border-color: rgba(217, 119, 6, 0.25);
}

[data-theme="light"] .logic-play__fact {
  background: rgba(255, 255, 255, 0.7);
}

@media (max-width: 640px) {
  .logic-play__answers {
    grid-template-columns: 1fr;
    max-width: none;
  }

  .logic-play__meta {
    margin-left: 0;
    width: 100%;
  }
}