/* Visual Lab landing page and standalone visualizer additions.
   The global portfolio stylesheet supplies the site chrome and base typography. */

button,
input,
select {
  font: inherit;
}

button:focus-visible,
input:focus-visible,
select:focus-visible {
  border-radius: 3px;
  outline: 3px solid #f4a261;
  outline-offset: 4px;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* A sixth navigation item fits at ordinary desktop widths. */
.visual-lab-page .desktop-nav {
  gap: 1.05rem;
  white-space: nowrap;
}

.lab-stage-shell {
  width: min(1500px, calc(100% - 2rem));
  margin: 0 auto;
}

.lab-intro,
.app-hero {
  position: relative;
  overflow: hidden;
  background: var(--forest);
  color: var(--white);
}

.lab-intro {
  padding: clamp(5.8rem, 10vw, 9.2rem) 0 clamp(5.6rem, 9vw, 8rem);
}

.app-hero {
  padding: clamp(4.8rem, 8vw, 7.5rem) 0 clamp(4.6rem, 7vw, 6.8rem);
}

.lab-intro::before,
.app-hero::before {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.026) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.026) 1px, transparent 1px);
  background-size: 50px 50px;
  content: "";
  mask-image: linear-gradient(to bottom, black, transparent 92%);
}

.lab-intro-grid,
.app-hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(300px, 0.58fr);
  align-items: end;
  gap: 2rem 6rem;
}

.lab-intro .section-kicker,
.app-hero .section-kicker {
  grid-column: 1 / -1;
  margin-bottom: 0.3rem;
  color: #f0b18b;
}

.lab-intro h1,
.app-hero h1 {
  max-width: 900px;
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(3.7rem, 7.2vw, 7.2rem);
  font-weight: 400;
  letter-spacing: -0.052em;
  line-height: 0.92;
}

.lab-intro-copy,
.app-hero-copy {
  margin: 0;
  color: rgba(255, 253, 247, 0.7);
  line-height: 1.78;
}

.lab-gallery {
  padding: clamp(5.5rem, 10vw, 9rem) 0;
}

.gallery-heading {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(260px, 0.55fr);
  align-items: end;
  gap: 2rem 6rem;
  padding-bottom: 3.2rem;
  border-bottom: 1px solid var(--hairline);
}

.gallery-heading .section-kicker {
  margin-bottom: 0.6rem;
  color: var(--forest);
}

.gallery-heading h2,
.lab-future h2 {
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(2.8rem, 5vw, 4.7rem);
  font-weight: 400;
  letter-spacing: -0.045em;
  line-height: 0.98;
}

.gallery-heading > p,
.lab-future-grid > p:last-child {
  margin: 0;
  color: var(--muted);
  line-height: 1.75;
}

.lab-card-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.lab-card {
  position: relative;
  display: flex;
  min-width: 0;
  min-height: 640px;
  flex-direction: column;
  padding: clamp(1.5rem, 3vw, 2.5rem);
  border-right: 1px solid var(--hairline);
  border-bottom: 1px solid var(--hairline);
  transition: background 180ms ease;
}

.lab-card:first-child {
  border-left: 1px solid var(--hairline);
}

.lab-card:hover {
  background: var(--white);
}

.lab-card-preview {
  position: relative;
  display: grid;
  min-height: 340px;
  margin-bottom: 2.2rem;
  overflow: hidden;
  border: 1px solid rgba(23, 33, 29, 0.13);
  background: var(--ink);
  place-items: center;
}

.lab-card-preview svg {
  display: block;
  width: 100%;
  height: 100%;
}

.lab-card .card-topline {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  margin-bottom: 1rem;
  color: var(--forest);
  font-family: var(--mono);
  font-size: 0.66rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.lab-card .card-topline i {
  width: 30px;
  height: 2px;
  background: currentColor;
}

.lab-card h3 {
  max-width: 520px;
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(2rem, 3.5vw, 3.2rem);
  font-weight: 400;
  letter-spacing: -0.035em;
  line-height: 1;
}

.lab-card-copy {
  max-width: 560px;
  margin: 1.15rem 0 1.8rem;
  color: var(--muted);
}

.card-meta {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  margin-top: auto;
  padding-top: 1.2rem;
  border-top: 1px solid var(--hairline);
  font-family: var(--mono);
  font-size: 0.65rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.card-meta span:first-child {
  color: var(--forest);
}

.card-meta strong {
  font-weight: 500;
  transition: transform 180ms ease;
}

.lab-card:hover .card-meta strong {
  transform: translateX(3px);
}

.lab-future {
  padding: clamp(5rem, 9vw, 8rem) 0;
  background: var(--paper-deep);
}

.lab-future-grid {
  display: grid;
  grid-template-columns:
    minmax(160px, 0.28fr) minmax(0, 0.9fr) minmax(260px, 0.58fr);
  align-items: start;
  gap: 2rem clamp(2rem, 6vw, 6rem);
}

.lab-future .section-kicker {
  margin: 0;
  color: var(--forest);
}

/* Shared direct-app shell. */
.app-hero h1 {
  font-size: clamp(3.4rem, 6.5vw, 6.4rem);
}

.app-back {
  display: inline-flex;
  margin-bottom: 1.6rem;
  border-bottom: 1px solid rgba(255, 253, 247, 0.45);
  color: rgba(255, 253, 247, 0.78);
  font-size: 0.82rem;
}

.lab-app {
  padding: 1rem 0 clamp(5rem, 8vw, 8rem);
}

.app-layout {
  display: grid;
  grid-template-columns: minmax(290px, 330px) minmax(0, 1fr);
  align-items: start;
  gap: 1rem;
}

.control-panel,
.stage-panel,
.telemetry-panel {
  border: 1px solid var(--hairline);
  background: var(--white);
}

.control-panel {
  position: sticky;
  top: 88px;
  padding: 1.3rem;
}

.control-panel h2,
.stage-heading h2 {
  margin: 0;
  font-family: var(--serif);
  font-size: 1.65rem;
  font-weight: 500;
}

.control-panel > p {
  margin: 0.55rem 0 1.2rem;
  color: var(--muted);
  font-size: 0.84rem;
}

.control-group {
  margin: 0;
  padding: 1rem 0;
  border: 0;
  border-top: 1px solid var(--hairline);
}

.control-group legend,
.field-label {
  display: block;
  margin-bottom: 0.65rem;
  color: var(--forest);
  font-family: var(--mono);
  font-size: 0.64rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.field-label output {
  float: right;
  color: var(--ink);
}

.control-group select,
.control-group input[type="text"] {
  width: 100%;
  min-height: 42px;
  padding: 0.55rem 0.65rem;
  border: 1px solid var(--hairline);
  border-radius: 0;
  background: var(--paper);
  color: var(--ink);
}

.control-group input[type="range"] {
  width: 100%;
  accent-color: var(--forest);
}

.control-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.65rem;
}

.control-row + .control-row {
  margin-top: 0.65rem;
}

.lab-button {
  min-height: 42px;
  padding: 0.58rem 0.7rem;
  border: 1px solid var(--hairline);
  border-radius: 0;
  background: var(--paper);
  color: var(--ink);
  cursor: pointer;
  font-size: 0.8rem;
  font-weight: 600;
}

.lab-button:hover {
  background: var(--paper-deep);
}

.lab-button-primary {
  border-color: var(--forest);
  background: var(--forest);
  color: var(--white);
}

.lab-button-primary:hover {
  background: var(--forest-dark);
}

.lab-button-danger {
  border-color: rgba(168, 79, 36, 0.45);
  color: var(--orange);
}

.check-row {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin-top: 0.55rem;
  font-size: 0.82rem;
}

.check-row input {
  width: 17px;
  height: 17px;
  accent-color: var(--forest);
}

.stage-stack {
  display: grid;
  min-width: 0;
  gap: 1rem;
}

.stage-panel {
  overflow: hidden;
}

.stage-heading {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 1.25rem 1.4rem;
  border-bottom: 1px solid var(--hairline);
}

.stage-heading .section-kicker {
  margin-bottom: 0.4rem;
  color: var(--forest);
}

.stage-heading > p {
  margin: 0;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 0.67rem;
  text-align: right;
}

.stage-viewport {
  position: relative;
  min-height: 590px;
  overflow: hidden;
  background: var(--ink);
}

.stage-viewport canvas {
  display: block;
}

.stage-overlay {
  position: absolute;
  z-index: 2;
  right: 1rem;
  bottom: 1rem;
  left: 1rem;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.75rem 1.4rem;
  padding: 0.75rem 0.9rem;
  border: 1px solid rgba(255, 253, 247, 0.16);
  background: rgba(7, 28, 24, 0.8);
  color: rgba(255, 253, 247, 0.82);
  font-family: var(--mono);
  font-size: 0.65rem;
  backdrop-filter: blur(10px);
}

.legend {
  display: flex;
  gap: 1rem;
}

.legend span {
  display: inline-flex;
  align-items: center;
  gap: 0.42rem;
}

.legend i {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #68766f;
}

.legend .is-live {
  background: #f0b18b;
  box-shadow: 0 0 0 3px rgba(240, 177, 139, 0.18);
}

.telemetry-panel {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.telemetry-item {
  min-width: 0;
  padding: 1rem 1.15rem;
  border-right: 1px solid var(--hairline);
}

.telemetry-item:last-child {
  border-right: 0;
}

.telemetry-item span,
.telemetry-item strong {
  display: block;
}

.telemetry-item span {
  color: var(--muted);
  font-family: var(--mono);
  font-size: 0.6rem;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.telemetry-item strong {
  margin-top: 0.25rem;
  overflow-wrap: anywhere;
  font-family: var(--serif);
  font-size: 1.25rem;
  font-weight: 500;
}

.app-note {
  margin: 1rem 0 0;
  padding: 1rem 1.2rem;
  border-left: 3px solid #d29a4a;
  background: rgba(210, 154, 74, 0.09);
  color: var(--muted);
  font-size: 0.83rem;
}

@media (max-width: 1120px) {
  .visual-lab-page .desktop-nav {
    gap: 0.8rem;
    font-size: 0.75rem;
  }

  .visual-lab-page .header-inner {
    gap: 1rem;
  }
}

@media (max-width: 980px) {
  .lab-intro-grid,
  .app-hero-grid,
  .gallery-heading,
  .lab-future-grid {
    grid-template-columns: 1fr;
    gap: 1.6rem;
  }

  .lab-card-grid {
    grid-template-columns: 1fr;
  }

  .lab-card,
  .lab-card:first-child {
    min-height: 580px;
    border-left: 1px solid var(--hairline);
  }

  .app-layout {
    grid-template-columns: 1fr;
  }

  .control-panel {
    position: static;
  }
}

@media (max-width: 700px) {
  .lab-stage-shell {
    width: min(100% - 0.75rem, 1500px);
  }

  .lab-intro h1,
  .app-hero h1 {
    font-size: clamp(3.2rem, 15vw, 5rem);
  }

  .lab-card {
    min-height: 0;
  }

  .lab-card-preview {
    min-height: 260px;
  }

  .card-meta {
    align-items: flex-start;
    flex-direction: column;
  }

  .stage-heading {
    display: grid;
  }

  .stage-heading > p {
    text-align: left;
  }

  .stage-viewport {
    min-height: 430px;
  }

  .telemetry-panel {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .telemetry-item:nth-child(2) {
    border-right: 0;
  }

  .telemetry-item:nth-child(-n + 2) {
    border-bottom: 1px solid var(--hairline);
  }

  .stage-overlay {
    position: static;
    border: 0;
    border-top: 1px solid rgba(255, 253, 247, 0.16);
    background: var(--forest-dark);
  }
}

@media (max-width: 480px) {
  .control-row {
    grid-template-columns: 1fr;
  }

  .stage-viewport {
    min-height: 360px;
  }

  .telemetry-panel {
    grid-template-columns: 1fr;
  }

  .telemetry-item,
  .telemetry-item:nth-child(2) {
    border-right: 0;
    border-bottom: 1px solid var(--hairline);
  }

  .telemetry-item:last-child {
    border-bottom: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .lab-card,
  .card-meta strong {
    transition-duration: 0.01ms !important;
  }
}