:root {
  color-scheme: dark;
  --portal-bg: #0d0a08;
  --portal-bg-soft: #14100d;
  --portal-panel: rgba(33, 27, 22, 0.88);
  --portal-panel-soft: rgba(255, 244, 225, 0.055);
  --portal-panel-strong: rgba(48, 38, 30, 0.94);
  --portal-border: rgba(246, 216, 168, 0.18);
  --portal-text: #f7efe1;
  --portal-muted: #c7b9a5;
  --portal-dim: #988873;
  --portal-gold: #e8be67;
  --portal-rose: #d9957e;
  --portal-teal: #8fd3c6;
  --portal-violet: #b9a6e8;
  --portal-red: #e3a09a;
  --portal-green: #9fd2a4;
  --portal-shadow: 0 24px 70px rgba(0, 0, 0, 0.36);
  --portal-radius: 8px;
  --portal-max: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  background: var(--portal-bg);
}

body.portal-lab-page {
  margin: 0;
  min-height: 100vh;
  background:
    linear-gradient(180deg, rgba(232, 190, 103, 0.08), transparent 360px),
    linear-gradient(135deg, #0d0a08 0%, #14100d 55%, #100d12 100%);
  color: var(--portal-text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
}

body.portal-lab-page a {
  color: inherit;
}

button,
input,
select,
textarea {
  font: inherit;
}

button:focus-visible,
a:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible,
summary:focus-visible {
  outline: 2px solid var(--portal-teal);
  outline-offset: 3px;
}

.skip-link {
  position: absolute;
  left: 12px;
  top: 12px;
  z-index: 20;
  transform: translateY(-150%);
  padding: 10px 14px;
  border-radius: var(--portal-radius);
  background: var(--portal-teal);
  color: #07110f;
  font-weight: 800;
}

.skip-link:focus {
  transform: translateY(0);
}

.portal-top {
  position: sticky;
  top: 0;
  z-index: 10;
  border-bottom: 1px solid var(--portal-border);
  background: rgba(13, 10, 8, 0.9);
  backdrop-filter: blur(14px);
}

.portal-nav,
.portal-shell,
.portal-footer {
  width: min(100% - 28px, var(--portal-max));
  margin: 0 auto;
}

.portal-nav {
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.portal-brand,
.portal-nav__links,
.hero-actions,
.button-row,
.portal-footer {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
}

.portal-brand {
  text-decoration: none;
}

.portal-brand__mark {
  display: inline-grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border: 1px solid rgba(232, 190, 103, 0.42);
  border-radius: var(--portal-radius);
  background:
    linear-gradient(145deg, rgba(232, 190, 103, 0.18), rgba(143, 211, 198, 0.08)),
    rgba(255, 255, 255, 0.04);
  color: var(--portal-gold);
  font-size: 0.76rem;
  font-weight: 900;
  letter-spacing: 0.1em;
}

.portal-brand strong,
.portal-brand small {
  display: block;
}

.portal-brand small {
  color: var(--portal-muted);
  font-size: 0.78rem;
}

.portal-nav__links a,
.portal-footer a {
  padding: 8px 10px;
  border: 1px solid var(--portal-border);
  border-radius: var(--portal-radius);
  background: rgba(255, 255, 255, 0.035);
  color: var(--portal-muted);
  text-decoration: none;
}

.portal-nav__links a:hover,
.portal-footer a:hover {
  border-color: rgba(143, 211, 198, 0.42);
  color: var(--portal-text);
}

.portal-shell {
  padding: 24px 0 42px;
  display: grid;
  gap: 22px;
}

.hero-gate,
.portal-section,
.safety-note {
  border: 1px solid var(--portal-border);
  border-radius: var(--portal-radius);
  background: var(--portal-panel);
  box-shadow: var(--portal-shadow);
}

.hero-gate {
  min-height: 68vh;
  display: grid;
  align-content: center;
  gap: 18px;
  padding: clamp(22px, 5vw, 46px);
}

.hero-gate__copy {
  display: grid;
  gap: 14px;
}

.kicker {
  margin: 0;
  color: var(--portal-gold);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

h1,
h2,
h3,
h4,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 0;
  font-size: clamp(3rem, 12vw, 6.7rem);
  line-height: 0.9;
  letter-spacing: -0.06em;
}

h2 {
  margin-bottom: 0;
  font-size: clamp(1.8rem, 4.5vw, 3.45rem);
  line-height: 1;
  letter-spacing: -0.045em;
}

h3 {
  margin-bottom: 0;
  font-size: 1.22rem;
  line-height: 1.18;
}

h4 {
  margin-bottom: 8px;
  font-size: 1rem;
}

.hero-subtitle {
  max-width: 820px;
  margin-bottom: 0;
  color: #f1dfc0;
  font-size: clamp(1.12rem, 2vw, 1.36rem);
}

.hero-question,
.section-heading p,
.level-card p,
.mode-card p,
.journal-panel,
.fine-print,
.status-text,
.safety-note {
  color: var(--portal-muted);
}

.hero-question {
  max-width: 900px;
  margin-bottom: 0;
}

.temple-card {
  max-width: 760px;
  padding: 20px;
  border: 1px solid rgba(232, 190, 103, 0.24);
  border-radius: var(--portal-radius);
  background:
    linear-gradient(135deg, rgba(232, 190, 103, 0.12), rgba(143, 211, 198, 0.07)),
    rgba(0, 0, 0, 0.18);
}

.temple-card p {
  margin: 0;
  color: var(--portal-text);
  font-size: clamp(1.12rem, 2.2vw, 1.55rem);
  line-height: 1.35;
}

.portal-button {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 9px 13px;
  border: 1px solid var(--portal-border);
  border-radius: var(--portal-radius);
  background: rgba(255, 255, 255, 0.045);
  color: var(--portal-text);
  text-decoration: none;
  cursor: pointer;
}

.portal-button:hover:not(:disabled) {
  border-color: rgba(143, 211, 198, 0.5);
  background: rgba(143, 211, 198, 0.1);
}

.portal-button:disabled {
  cursor: not-allowed;
  opacity: 0.55;
}

.portal-button--primary {
  border-color: rgba(232, 190, 103, 0.62);
  background: #e8be67;
  color: #130d06;
  font-weight: 850;
}

.safety-note {
  padding: 16px;
  background:
    linear-gradient(135deg, rgba(217, 149, 126, 0.12), rgba(255, 255, 255, 0.04)),
    rgba(33, 27, 22, 0.9);
}

.portal-section {
  padding: clamp(18px, 4vw, 30px);
}

.section-heading {
  display: grid;
  gap: 10px;
  max-width: 870px;
  margin-bottom: 20px;
}

.section-heading p {
  margin-bottom: 0;
}

.level-stack,
.mode-grid,
.journal-grid {
  display: grid;
  gap: 14px;
}

.level-card,
.mode-card,
.journal-panel,
.atlas-card,
.state-grid span,
.portal-type-grid article,
.tool-list span,
.entry-item,
.rng-output {
  border: 1px solid var(--portal-border);
  border-radius: var(--portal-radius);
  background: var(--portal-panel-soft);
}

.level-card,
.mode-card,
.journal-panel,
.atlas-card {
  padding: 18px;
}

.level-card__head,
.mode-card__head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
}

.evidence-tag {
  flex: none;
  display: inline-flex;
  align-items: center;
  min-height: 27px;
  padding: 4px 8px;
  border: 1px solid rgba(143, 211, 198, 0.28);
  border-radius: var(--portal-radius);
  background: rgba(143, 211, 198, 0.08);
  color: var(--portal-teal);
  font-size: 0.72rem;
  font-weight: 850;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.evidence-tag--controversial {
  border-color: rgba(217, 149, 126, 0.34);
  background: rgba(217, 149, 126, 0.09);
  color: var(--portal-rose);
}

.evidence-tag--mixed,
.evidence-tag--future {
  border-color: rgba(185, 166, 232, 0.34);
  background: rgba(185, 166, 232, 0.08);
  color: var(--portal-violet);
}

.evidence-tag--practice,
.evidence-tag--personal {
  border-color: rgba(232, 190, 103, 0.34);
  background: rgba(232, 190, 103, 0.08);
  color: var(--portal-gold);
}

.evidence-tag--documented {
  border-color: rgba(159, 210, 164, 0.34);
  background: rgba(159, 210, 164, 0.08);
  color: var(--portal-green);
}

.state-grid,
.portal-type-grid,
.tool-list,
.entry-grid,
.reality-grid {
  display: grid;
  gap: 10px;
}

.state-grid span,
.tool-list span {
  padding: 10px 12px;
}

.state-grid strong {
  color: var(--portal-gold);
}

.portal-type-grid article {
  padding: 14px;
}

.portal-type-grid p,
.atlas-card p,
.entry-item p {
  margin-bottom: 0;
}

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

.tool-list span {
  text-align: center;
}

.mode-grid {
  grid-template-columns: 1fr;
}

.mode-card {
  display: grid;
  gap: 14px;
  align-content: start;
}

.breath-layout {
  display: grid;
  gap: 16px;
  align-items: center;
}

.breath-orb {
  width: min(56vw, 220px);
  aspect-ratio: 1 / 1;
  justify-self: center;
  display: grid;
  place-items: center;
  border-radius: 999px;
  border: 1px solid rgba(232, 190, 103, 0.28);
  background:
    radial-gradient(circle at center, rgba(143, 211, 198, 0.22), rgba(232, 190, 103, 0.08) 48%, transparent 70%),
    rgba(0, 0, 0, 0.18);
}

.breath-orb span {
  width: 44%;
  aspect-ratio: 1 / 1;
  border-radius: 999px;
  background: rgba(232, 190, 103, 0.54);
  box-shadow: 0 0 42px rgba(232, 190, 103, 0.2);
}

.breath-orb.is-breathing span {
  animation: breatheGate var(--breath-cycle, 10s) ease-in-out infinite;
}

@keyframes breatheGate {
  0%,
  100% {
    transform: scale(0.72);
    opacity: 0.65;
  }

  48%,
  52% {
    transform: scale(1.75);
    opacity: 1;
  }
}

.field-control,
.text-control,
.check-control {
  display: grid;
  gap: 8px;
  color: var(--portal-text);
  font-weight: 750;
}

.check-control {
  grid-template-columns: auto 1fr;
  align-items: center;
  font-weight: 650;
}

.field-control input,
.field-control select,
.text-control input,
.text-control textarea,
.text-control select {
  width: 100%;
  border: 1px solid var(--portal-border);
  border-radius: var(--portal-radius);
  background: rgba(8, 6, 5, 0.72);
  color: var(--portal-text);
}

.field-control input,
.field-control select,
.text-control input {
  min-height: 44px;
  padding: 9px 11px;
}

.text-control textarea {
  resize: vertical;
  min-height: 96px;
  padding: 10px 11px;
}

input[type="range"] {
  accent-color: var(--portal-gold);
}

.status-text,
.fine-print {
  margin-bottom: 0;
  font-size: 0.94rem;
}

.practice-list {
  margin: 0;
  padding-left: 20px;
  color: var(--portal-muted);
}

.practice-list li + li {
  margin-top: 8px;
}

.focus-display {
  min-height: 72px;
  padding: 14px;
  border: 1px solid rgba(232, 190, 103, 0.22);
  border-radius: var(--portal-radius);
  background: rgba(232, 190, 103, 0.08);
  color: #f5e8cf;
}

.rng-output {
  padding: 14px;
}

.rng-stats {
  display: grid;
  gap: 8px;
  margin-bottom: 10px;
}

.rng-stats span {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  color: var(--portal-muted);
}

.rng-stats strong {
  color: var(--portal-text);
}

.bit-strip {
  display: grid;
  grid-template-columns: repeat(20, minmax(0, 1fr));
  gap: 3px;
  min-height: 60px;
}

.bit-cell {
  aspect-ratio: 1 / 1;
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 3px;
  background: rgba(255, 255, 255, 0.08);
}

.bit-cell[data-bit="1"] {
  background: rgba(232, 190, 103, 0.64);
}

.atlas-grid {
  display: grid;
  gap: 12px;
}

.atlas-card {
  padding: 0;
  overflow: hidden;
}

.atlas-card summary {
  display: grid;
  gap: 8px;
  cursor: pointer;
  padding: 16px;
  list-style: none;
}

.atlas-card summary::-webkit-details-marker {
  display: none;
}

.atlas-card summary h3 {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.atlas-card__labels {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
}

.atlas-card__body {
  display: grid;
  gap: 12px;
  padding: 0 16px 16px;
}

.atlas-block {
  padding: 13px;
  border: 1px solid var(--portal-border);
  border-radius: var(--portal-radius);
  background: rgba(0, 0, 0, 0.14);
}

.atlas-block h4 {
  color: var(--portal-gold);
}

.favorite-button {
  width: fit-content;
}

.journal-grid {
  grid-template-columns: 1fr;
}

.journal-panel {
  min-height: 190px;
}

.entry-list {
  display: grid;
  gap: 10px;
}

.entry-item {
  padding: 12px;
}

.entry-item strong,
.entry-item small {
  display: block;
}

.entry-item small {
  color: var(--portal-dim);
}

.entry-item strong {
  color: var(--portal-text);
}

.empty-state {
  margin-bottom: 0;
  color: var(--portal-dim);
}

.portal-footer {
  padding: 0 0 44px;
}

@media (min-width: 720px) {
  .hero-gate {
    grid-template-columns: minmax(0, 1.25fr) minmax(280px, 0.75fr);
  }

  .hero-actions {
    grid-column: 1 / -1;
  }

  .state-grid,
  .portal-type-grid,
  .entry-grid,
  .reality-grid,
  .journal-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .tool-list {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

  .mode-card--wide {
    grid-column: span 2;
  }

  .breath-layout {
    grid-template-columns: minmax(190px, 0.5fr) minmax(0, 1fr);
  }
}

@media (min-width: 1040px) {
  .journal-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .portal-type-grid {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }
}

@media (max-width: 680px) {
  .portal-nav {
    align-items: flex-start;
  }

  .portal-nav__links {
    justify-content: flex-start;
  }

  .portal-button {
    width: 100%;
  }

  .hero-actions .portal-button,
  .button-row .portal-button {
    width: auto;
  }

  .level-card__head,
  .mode-card__head {
    display: grid;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }

  .breath-orb.is-breathing span {
    transform: scale(1.1);
  }
}