/* Agent / Human Pattern School — языковая плашка */

.aps-lang-plaque {
  --aps-lang-track: rgba(20, 20, 19, 0.07);
  --aps-lang-idle: rgba(20, 20, 19, 0.5);
  --aps-lang-active-fg: #141413;
  --aps-lang-active-bg: #ffffff;
  --aps-lang-active-shadow: 0 1px 2px rgba(20, 20, 19, 0.06), 0 3px 10px rgba(20, 20, 19, 0.08);
  display: inline-flex;
  align-items: center;
  gap: 0;
  padding: 5px 6px;
  border-radius: 999px;
  border: 1px solid rgba(20, 20, 19, 0.1);
  background: linear-gradient(
    165deg,
    rgba(255, 255, 255, 0.94) 0%,
    rgba(250, 249, 247, 0.92) 100%
  );
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.75) inset,
    0 1px 2px rgba(20, 20, 19, 0.04),
    0 6px 20px rgba(20, 20, 19, 0.06);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  flex-shrink: 0;
  transition:
    border-color 0.2s ease,
    box-shadow 0.2s ease,
    transform 0.15s ease;
}

.aps-lang-plaque:hover {
  border-color: rgba(20, 20, 19, 0.14);
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.82) inset,
    0 2px 4px rgba(20, 20, 19, 0.05),
    0 10px 28px rgba(20, 20, 19, 0.08);
}

/* Сегмент — вдавленная дорожка + «таблетка» для активного языка */
.aps-lang-plaque .mode-toggle-shell.aps-lang-segment {
  position: relative;
  border: none;
  padding: 3px;
  gap: 0;
  border-radius: 999px;
  background: var(--aps-lang-track);
  box-shadow: 0 1px 2px rgba(20, 20, 19, 0.06) inset;
}

.aps-lang-plaque .aps-lang-segment button.aps-lang-btn {
  appearance: none;
  position: relative;
  z-index: 1;
  border: none;
  cursor: pointer;
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  min-width: 2.6rem;
  padding: 7px 11px;
  border-radius: 999px;
  color: var(--aps-lang-idle);
  background: transparent;
  transition:
    color 0.18s ease,
    background 0.18s ease,
    box-shadow 0.18s ease,
    transform 0.12s ease;
}

.aps-lang-plaque .aps-lang-segment button.aps-lang-btn:hover {
  color: var(--aps-lang-active-fg);
}

.aps-lang-plaque .aps-lang-segment button.aps-lang-btn:focus {
  outline: none;
}

.aps-lang-plaque .aps-lang-segment button.aps-lang-btn:focus-visible {
  outline: 2px solid rgba(10, 132, 255, 0.45);
  outline-offset: 2px;
}

.aps-lang-plaque .aps-lang-segment button.aps-lang-btn[aria-pressed="true"] {
  color: var(--aps-lang-active-fg);
  background: var(--aps-lang-active-bg);
  box-shadow: var(--aps-lang-active-shadow);
}

.aps-lang-plaque .aps-lang-segment button.aps-lang-btn[aria-pressed="true"]:active {
  transform: scale(0.98);
}

/* Human Pattern School — тёплая палитра, лёгкий акцент на активном коде языка */
.human-pattern-school-page .aps-lang-plaque {
  --aps-lang-track: rgba(20, 20, 19, 0.055);
  border-color: rgba(20, 20, 19, 0.11);
  background: linear-gradient(
    180deg,
    rgba(255, 255, 255, 0.98) 0%,
    rgba(252, 251, 248, 0.96) 100%
  );
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.95) inset,
    0 1px 2px rgba(20, 20, 19, 0.035),
    0 8px 24px rgba(20, 20, 19, 0.05);
}

.human-pattern-school-page .aps-lang-plaque:hover {
  border-color: rgba(10, 132, 255, 0.18);
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 1) inset,
    0 2px 4px rgba(10, 132, 255, 0.06),
    0 12px 32px rgba(20, 20, 19, 0.07);
}

.human-pattern-school-page
  .aps-lang-plaque
  .aps-lang-segment
  button.aps-lang-btn[aria-pressed="true"] {
  color: #0a4d8c;
  background: linear-gradient(180deg, #ffffff 0%, #f2f8ff 100%);
  box-shadow:
    0 1px 2px rgba(10, 132, 255, 0.12),
    0 2px 8px rgba(10, 132, 255, 0.1);
}

/* Agent Pattern School — тёмная шапка (machine) */
html[data-mode="machine"] .aps-lang-plaque {
  --aps-lang-track: rgba(255, 255, 255, 0.06);
  --aps-lang-idle: rgba(214, 199, 186, 0.45);
  --aps-lang-active-fg: #121110;
  --aps-lang-active-bg: #faf8f6;
  --aps-lang-active-shadow:
    0 1px 2px rgba(0, 0, 0, 0.2),
    0 6px 16px rgba(0, 0, 0, 0.25);
  border-color: rgba(255, 255, 255, 0.14);
  background: linear-gradient(
    165deg,
    rgba(34, 32, 30, 0.92) 0%,
    rgba(22, 21, 20, 0.88) 100%
  );
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.06) inset,
    0 4px 18px rgba(0, 0, 0, 0.35);
}

html[data-mode="machine"] .aps-lang-plaque:hover {
  border-color: rgba(255, 255, 255, 0.2);
}

html[data-mode="machine"]
  .aps-lang-plaque
  .aps-lang-segment
  button.aps-lang-btn:focus-visible {
  outline-color: rgba(212, 162, 127, 0.65);
}

html[data-mode="machine"]
  .aps-lang-plaque
  .aps-lang-segment
  button.aps-lang-btn[aria-pressed="true"] {
  color: #121110;
  background: linear-gradient(180deg, #fffefc 0%, #f5f0ea 100%);
}

/* Agent Pattern School — светлая шапка (human) на главной и blogs */
html[data-mode="human"] .aps-lang-plaque:hover {
  border-color: rgba(10, 10, 11, 0.16);
}

@media (max-width: 720px) {
  .aps-lang-plaque {
    flex-shrink: 0;
    padding: 5px 6px;
    gap: 0;
  }

  .aps-lang-plaque .aps-lang-segment button.aps-lang-btn {
    min-width: 3rem;
    min-height: 36px;
    padding: 9px 14px;
    font-size: 11px;
    letter-spacing: 0.12em;
  }

  html[data-mode="human"] .aps-lang-plaque .aps-lang-segment button.aps-lang-btn[aria-pressed="true"] {
    box-shadow:
      var(--aps-lang-active-shadow),
      0 0 0 2px rgba(10, 132, 255, 0.28);
  }

  html[data-mode="machine"] .aps-lang-plaque .aps-lang-segment button.aps-lang-btn[aria-pressed="true"] {
    box-shadow:
      var(--aps-lang-active-shadow),
      0 0 0 2px rgba(212, 162, 127, 0.45);
  }
}

@media (prefers-reduced-motion: reduce) {
  .aps-lang-plaque,
  .aps-lang-plaque .aps-lang-segment button.aps-lang-btn {
    transition: none;
  }
}