/* ==========================================================================
   /lab — terminal-style index + experiment pages.
   Standalone chrome (no webflow.js/jQuery on these pages); reuses the site's
   CSS variables from terry-mota.webflow.css so theme switching just works.
   ========================================================================== */

/* --- Page chrome (mirrors the case-page header) -------------------------- */

.lab-page {
  min-height: 100vh;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  background-color: var(--base-color-brand--background-color);
  color: var(--base-color-brand--text-color);
  font-family: 'Martian Mono', 'Courier New', monospace;
}

.lab-nav {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1.25rem 2.5rem;
}

.lab-nav_brand img {
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 20px;
  display: block;
}

.lab-back {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding: .55rem 1.1rem;
  border: 1px solid var(--base-color-brand--blue);
  border-radius: 100px;
  color: var(--base-color-brand--text-button-color);
  background-color: var(--base-color-brand--blue-dark);
  text-decoration: none;
  font-size: .8rem;
}

.lab-back:focus-visible {
  outline: 2px solid var(--base-color-brand--blue);
  outline-offset: 2px;
}

.lab-back svg {
  width: .9rem;
  height: .7rem;
}

/* Settings frame + toggles (copied from the case pages so the shared
   theme-switcher.js / i18n.js hooks behave identically) */
.settings-frame {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-left: auto;
}

.navbar_toggle {
  display: flex;
  border: .5px solid var(--base-color-brand--border-color);
  border-radius: 8px;
  overflow: hidden;
  cursor: pointer;
}

.navbar_toggle-option {
  font-size: .65rem;
  font-weight: 700;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all .2s ease;
  width: 2.5rem;
  height: 2.25rem;
}

.navbar_toggle-option.is-active,
.navbar_toggle-option:hover {
  background-color: var(--base-color-brand--blue-light);
  color: var(--base-color-brand--background-color);
}

.theme-toggle-btn .sun-icon,
.theme-toggle-btn .moon-icon {
  display: none;
  width: 1rem;
  height: 1rem;
}

.dark-mode .theme-toggle-btn .sun-icon {
  display: flex;
}

.light-mode .theme-toggle-btn .moon-icon {
  display: flex;
}

/* --- Shared content shell ------------------------------------------------ */

.lab-main {
  flex: 1;
  width: 100%;
  max-width: 70rem;
  margin: 0 auto;
  padding: 1.5rem 2.5rem 4rem;
  box-sizing: border-box;
}

.lab-header {
  border: .5px solid var(--base-color-brand--border-color);
  background-color: var(--alternative-background);
  padding: 2rem;
  margin-bottom: 0;
}

.lab-title {
  margin: 0 0 .5rem;
  font-size: clamp(2.2rem, 5vw, 3.5rem);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -.02em;
}

.lab-subtitle {
  margin: 0;
  font-size: .85rem;
  font-weight: 300;
  line-height: 1.6;
  color: var(--base-color-brand--text-secondary-color);
  max-width: 46rem;
}

/* --- Terminal index ------------------------------------------------------ */

.lab-terminal {
  border: .5px solid var(--base-color-brand--border-color);
  border-top: none;
  background-color: var(--second-alternative-background);
  padding: 1.5rem 2rem 2rem;
  font-size: .8rem;
}

.lab-prompt {
  color: var(--base-color-brand--text-secondary-color);
  margin: 0 0 1.25rem;
}

.lab-prompt .lab-prompt_user {
  color: var(--base-color-brand--green);
}

.lab-prompt .lab-prompt_cmd {
  color: var(--base-color-brand--text-color);
}

.lab-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.lab-row {
  display: grid;
  grid-template-columns: 1fr auto;
  grid-template-areas:
    "name open"
    "desc open"
    "meta open";
  gap: .15rem 1rem;
  align-items: center;
  padding: 1rem .75rem;
  margin: 0 -.75rem;
  text-decoration: none;
  color: inherit;
  border-bottom: .5px solid var(--base-color-brand--border-color);
  transition: background-color .2s ease;
}

.lab-list .lab-row:last-child {
  border-bottom: none;
}

.lab-row:hover,
.lab-row:focus-visible {
  background-color: var(--alternative-background);
}

.lab-row:focus-visible {
  outline: 2px solid var(--base-color-brand--blue);
  outline-offset: -2px;
}

.lab-row_name {
  grid-area: name;
  font-weight: 700;
  font-size: .95rem;
  color: var(--base-color-brand--text-button-color);
}

.lab-row_desc {
  grid-area: desc;
  font-weight: 300;
  color: var(--base-color-brand--text-secondary-color);
  line-height: 1.55;
}

.lab-row_meta {
  grid-area: meta;
  display: flex;
  gap: .75rem;
  margin-top: .35rem;
  color: var(--base-color-brand--text-secondary-color);
  font-size: .7rem;
}

.lab-tag {
  border: .5px solid var(--base-color-brand--border-color);
  border-radius: 100px;
  padding: .1rem .55rem;
}

.lab-tag.is-green {
  color: var(--base-color-brand--green);
  background-color: var(--base-color-brand--gree-tag);
  border-color: transparent;
}

.lab-row_open {
  grid-area: open;
  display: flex;
  align-items: center;
  gap: .4rem;
  color: var(--base-color-brand--text-button-color);
  white-space: nowrap;
}

.lab-row_open svg {
  width: .7rem;
  height: .6rem;
  transition: transform .2s ease;
}

.lab-row:hover .lab-row_open svg {
  transform: translateX(3px);
}

/* --- Experiment pages ---------------------------------------------------- */

.lab-stage {
  border: .5px solid var(--base-color-brand--border-color);
  border-top: none;
  background-color: var(--second-alternative-background);
  position: relative;
  overflow: hidden;
  min-height: 60vh;
  min-height: 60svh;
  display: flex;
  align-items: center;
  justify-content: center;
}

.lab-stage canvas {
  display: block;
}

/* Square like the hero box — the frame data (90×44 glyphs, ~2:1 cells) was
   tuned for a 1:1 canvas; other ratios squash the portrait. */
.lab-stage .hero_animation,
.lab-stage #ascii-display {
  width: min(100%, 33rem);
  aspect-ratio: 1;
  font-size: .70625rem;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: crosshair;
}

.lab-hint {
  margin: 1rem 0 0;
  font-size: .7rem;
  color: var(--base-color-brand--text-secondary-color);
}

.lab-fallback {
  padding: 3rem 2rem;
  text-align: center;
  font-size: .8rem;
  color: var(--base-color-brand--text-secondary-color);
  max-width: 28rem;
}

/* Text glitch toy */
.lab-glitch_display {
  font-size: clamp(1.6rem, 4.5vw, 3rem);
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -.02em;
  padding: 3rem 2rem;
  text-align: center;
  word-break: break-word;
  max-width: 100%;
}

.lab-glitch_display .word {
  display: inline-block;
  white-space: nowrap;
}

.lab-glitch_display .word span {
  display: inline-block;
  min-width: .3em;
}

.lab-controls {
  display: flex;
  gap: .75rem;
  margin-top: 1.25rem;
  flex-wrap: wrap;
}

.lab-input {
  flex: 1;
  min-width: 14rem;
  padding: .7rem 1rem;
  font-family: inherit;
  font-size: .85rem;
  color: var(--base-color-brand--text-color);
  background-color: var(--second-alternative-background);
  border: .5px solid var(--base-color-brand--border-color);
  border-radius: 0;
}

.lab-input:focus-visible {
  outline: 2px solid var(--base-color-brand--blue);
  outline-offset: -1px;
}

.lab-btn {
  padding: .7rem 1.4rem;
  font-family: inherit;
  font-size: .8rem;
  font-weight: 700;
  cursor: pointer;
  color: var(--base-color-brand--text-button-color);
  background-color: var(--base-color-brand--blue-dark);
  border: 1px solid var(--base-color-brand--blue);
  border-radius: 100px;
  transition: opacity .2s ease;
}

.lab-btn:hover {
  opacity: .85;
}

.lab-btn:focus-visible {
  outline: 2px solid var(--base-color-brand--blue);
  outline-offset: 2px;
}

/* --- Responsive ----------------------------------------------------------- */

@media screen and (max-width: 767px) {
  .lab-nav {
    padding: 1rem 1.25rem;
    flex-wrap: wrap;
  }

  .lab-main {
    padding: 1rem 1.25rem 3rem;
  }

  .lab-header,
  .lab-terminal {
    padding: 1.25rem;
  }

  .lab-row {
    grid-template-columns: 1fr;
    grid-template-areas:
      "name"
      "desc"
      "meta"
      "open";
  }

  .lab-row_open {
    margin-top: .5rem;
  }
}

/* --- Reduced motion -------------------------------------------------------- */

@media (prefers-reduced-motion: reduce) {

  .lab-row,
  .lab-row_open svg,
  .lab-btn,
  .navbar_toggle-option {
    transition: none !important;
  }

  .lab-glitch_display .word span {
    transform: none !important;
    opacity: 1 !important;
  }
}