:root {
  --canvas: #0E0F12;
  --canvas-raised: #15171C;
  --canvas-sunken: #0A0B0D;
  --ink: #EDEBE4;
  --ink-muted: #9A99A1;
  --ink-faint: #67666E;
  --cobalt: #5B7CFF;
  --cobalt-deep: #2846FF;
  --signal: #F05A35;
  --rule: rgba(237, 235, 228, 0.14);
  --rule-soft: rgba(237, 235, 228, 0.07);
  --paper: #F0E8D8;
  --paper-ink: #121212;
  --paper-muted: #746B5D;
  --paper-rule: rgba(18, 18, 18, 0.18);
  --w1: #5B8DEF;
  --w2: #7C6FF0;
  --w3: #9A5BEF;
  --w4: #C44FD6;
  --w5: #E04FA8;
  --w6: #EF5B6E;
  --w7: #F0854F;
  --font-sans: system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-mono: ui-monospace, "SF Mono", Menlo, monospace;
  --shell: 1200px;
  --gutter: clamp(1.25rem, 4vw, 3.5rem);
  --ease: cubic-bezier(0.2, 0.7, 0.2, 1);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

[hidden] {
  display: none !important;
}

html {
  background: var(--canvas);
  color: var(--ink);
  scroll-behavior: smooth;
  scroll-padding-top: 5rem;
}

body {
  margin: 0;
  overflow-x: clip;
  background: var(--canvas);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.6;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.18em;
}

button {
  font: inherit;
  color: inherit;
  cursor: pointer;
}

button:disabled {
  cursor: not-allowed;
  opacity: 0.45;
}

:focus-visible {
  outline: 2px solid var(--cobalt);
  outline-offset: 3px;
  border-radius: 2px;
}

.skip-link {
  position: absolute;
  top: -4rem;
  left: 1rem;
  z-index: 60;
  padding: 0.6rem 1rem;
  background: var(--cobalt-deep);
  color: #fff;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  text-decoration: none;
}

.skip-link:focus-visible {
  top: 1rem;
}

.lab-shell {
  max-width: var(--shell);
  margin: 0 auto;
  padding-inline: var(--gutter);
}

/* ============ Header ============ */

.lab-header {
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: 1px solid var(--rule);
  background: color-mix(in srgb, var(--canvas) 86%, transparent);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.lab-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 3.5rem;
}

.lab-back {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  letter-spacing: 0.04em;
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

.lab-back:hover {
  border-bottom-color: var(--cobalt);
}

.lab-header-nav {
  display: flex;
  gap: clamp(0.75rem, 3vw, 2rem);
}

.lab-header-nav a {
  padding: 0.5rem 0.15rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--ink-muted);
  text-decoration: none;
}

.lab-header-nav a:hover {
  color: var(--ink);
}

.lab-account {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin-left: auto;
}

.streak-chip {
  display: inline-flex;
  align-items: center;
  min-height: 36px;
  padding: 0.3rem 0.9rem;
  border: 1px solid var(--rule);
  border-radius: 999px;
  background: transparent;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.04em;
  color: var(--ink-muted);
  white-space: nowrap;
}

.streak-chip:hover {
  border-color: var(--cobalt);
}

.streak-chip[data-complete="true"] {
  border-color: var(--cobalt);
  color: var(--cobalt);
}

.account-signin {
  display: inline-flex;
  align-items: center;
  min-height: 36px;
  padding: 0.3rem 0.9rem;
  border: 1px solid var(--cobalt);
  border-radius: 999px;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--cobalt);
  text-decoration: none;
  white-space: nowrap;
  transition: background 140ms var(--ease), color 140ms var(--ease);
}

.account-signin:hover {
  background: var(--cobalt);
  color: var(--canvas);
}

.account-user {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.82rem;
  color: var(--ink-muted);
  white-space: nowrap;
}

.account-user button {
  display: inline-flex;
  align-items: center;
  min-height: 36px;
  padding: 0.3rem 0.9rem;
  border: 1px solid var(--rule);
  border-radius: 999px;
  background: transparent;
  font-size: 0.75rem;
  color: var(--ink-faint);
}

.account-user button:hover {
  border-color: var(--ink-faint);
  color: var(--ink);
}

/* ============ Shared block chrome ============ */

.lab-block {
  padding-block: clamp(3rem, 8vw, 6rem);
}

.lab-block + .lab-block {
  border-top: 1px solid var(--rule);
}

.lab-kicker {
  margin: 0 0 0.75rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--cobalt);
}

.block-heading {
  max-width: 44rem;
  margin-bottom: clamp(1.75rem, 4vw, 3rem);
}

.block-heading h2 {
  margin: 0 0 0.5rem;
  font-size: clamp(1.75rem, 4.5vw, 2.6rem);
  line-height: 1.1;
  letter-spacing: -0.02em;
}

.block-heading p:last-child {
  margin: 0;
  color: var(--ink-muted);
}

/* ============ 01 Session ============ */

.lab-hero {
  max-width: 46rem;
  margin-bottom: clamp(1.5rem, 4vw, 2.5rem);
}

.lab-hero h1 {
  margin: 0 0 0.5rem;
  font-size: clamp(2.4rem, 7vw, 4rem);
  line-height: 1.02;
  letter-spacing: -0.03em;
}

.lab-deck {
  margin: 0;
  font-size: clamp(1.05rem, 2vw, 1.2rem);
  color: var(--ink-muted);
}

.lab-hero-row {
  margin-top: 1.1rem;
}

.streak-open {
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  padding: 0.35rem 1rem;
  border: 1px solid var(--rule);
  border-radius: 999px;
  background: var(--canvas-raised);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--ink-muted);
  transition: border-color 140ms var(--ease), color 140ms var(--ease);
}

.streak-open:hover {
  border-color: var(--cobalt);
  color: var(--cobalt);
}

.streak-modal {
  width: min(26rem, 92vw);
  padding: 1.4rem 1.5rem;
  border: 1px solid var(--rule);
  border-radius: 8px;
  background: var(--canvas-raised);
  color: var(--ink);
}

.streak-modal::backdrop {
  background: rgba(0, 0, 0, 0.62);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}

.streak-modal-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.1rem;
}

.streak-modal-head h2 {
  margin: 0;
  font-size: 1.15rem;
  letter-spacing: -0.01em;
}

#streak-modal-close {
  width: 2rem;
  height: 2rem;
  padding: 0;
  border: 1px solid var(--rule);
  border-radius: 50%;
  background: transparent;
  font-size: 1.05rem;
  line-height: 1;
  color: var(--ink-faint);
}

#streak-modal-close:hover {
  border-color: var(--ink-faint);
  color: var(--ink);
}

.streak-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.streak-stats > div {
  display: grid;
  gap: 0.1rem;
  padding: 0.7rem 0.6rem;
  border: 1px solid var(--rule-soft);
  border-radius: 6px;
  background: var(--canvas-sunken);
  text-align: center;
}

.streak-stats strong {
  font-family: var(--font-mono);
  font-size: 1.25rem;
}

.streak-stats span {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-faint);
}

.streak-days {
  display: flex;
  gap: 0.35rem;
  margin-bottom: 0.6rem;
}

.streak-dot {
  width: 0.9rem;
  height: 0.9rem;
  border: 1px solid var(--rule);
  border-radius: 50%;
}

.streak-dot[data-complete="true"] {
  border-color: var(--cobalt);
  background: var(--cobalt);
}

.streak-goal-note,
.streak-sync-note {
  margin: 0 0 1rem;
  font-size: 0.82rem;
  color: var(--ink-muted);
}

.streak-sync-note {
  margin-bottom: 0;
}

.streak-sync-note:empty {
  display: none;
}

.streak-why {
  margin-bottom: 1rem;
  padding: 0.9rem 1rem;
  border: 1px solid var(--rule-soft);
  border-left: 3px solid var(--cobalt);
  border-radius: 6px;
}

.streak-why h3 {
  margin: 0 0 0.3rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--cobalt);
}

.streak-why p {
  margin: 0;
  font-size: 0.85rem;
  color: var(--ink-muted);
}

.streak-cta {
  display: grid;
  gap: 0.5rem;
  justify-items: start;
}

.lab-safety-bar {
  display: grid;
  gap: 0.35rem;
  margin-bottom: clamp(2rem, 5vw, 3.5rem);
  padding: 0.9rem 1.1rem;
  border: 1px solid var(--rule);
  border-left: 3px solid var(--signal);
  background: var(--canvas-raised);
  font-size: 0.9rem;
}

.lab-safety-bar p {
  margin: 0;
  color: var(--ink-muted);
}

.lab-safety-bar strong {
  color: var(--ink);
}

.session-flow {
  display: grid;
  gap: clamp(2.25rem, 5vw, 3.5rem);
  margin: 0;
}

.flow-step-heading {
  display: flex;
  align-items: baseline;
  gap: 1rem;
  margin-bottom: 1.25rem;
}

.flow-step-heading h2 {
  margin: 0;
  font-size: clamp(1.3rem, 3vw, 1.7rem);
  letter-spacing: -0.01em;
}

.flow-step-heading > div > p {
  margin: 0.2rem 0 0;
  font-size: 0.92rem;
  color: var(--ink-muted);
}

.flow-step-number {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  border: 1px solid var(--rule);
  border-radius: 50%;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--cobalt);
  transform: translateY(0.3rem);
}

/* State picker */

.state-picker {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(9.5rem, 1fr));
  gap: 0.75rem;
}

.state-cell {
  position: relative;
  display: grid;
}

.state-info {
  position: absolute;
  top: 0.55rem;
  right: 0.55rem;
  z-index: 5;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.5rem;
  height: 1.5rem;
  padding: 0;
  border: 1px solid var(--rule);
  border-radius: 50%;
  background: var(--canvas);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-style: italic;
  color: var(--ink-faint);
  transition: border-color 140ms var(--ease), color 140ms var(--ease);
}

.state-info::after {
  content: "";
  position: absolute;
  inset: -10px;
  border-radius: 50%;
}

.state-info:hover,
.state-info[aria-expanded="true"] {
  border-color: var(--cobalt);
  color: var(--cobalt);
}

.state-pop {
  position: absolute;
  top: 2.4rem;
  right: 0.4rem;
  z-index: 30;
  width: min(17rem, 78vw);
  padding: 0.9rem 1rem;
  border: 1px solid var(--rule);
  border-radius: 6px;
  background: var(--canvas-raised);
  box-shadow: 0 14px 34px rgba(0, 0, 0, 0.5);
  font-size: 0.85rem;
  color: var(--ink-muted);
}

.state-cell:first-child .state-pop {
  right: auto;
  left: 0.4rem;
}

.state-pop strong {
  display: block;
  margin-bottom: 0.3rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--cobalt);
}

.state-pop p {
  margin: 0 0 0.5rem;
}

.state-pop p:last-child {
  margin-bottom: 0;
}

.state-pop-use span {
  font-weight: 600;
  color: var(--ink);
}

.state-pop-close {
  display: none;
  position: absolute;
  top: 0.35rem;
  right: 0.35rem;
  width: 1.6rem;
  height: 1.6rem;
  padding: 0;
  border: 0;
  border-radius: 50%;
  background: transparent;
  font-size: 1rem;
  line-height: 1;
  color: var(--ink-faint);
}

.state-pop-close:hover {
  color: var(--ink);
}

.state-pop.pinned .state-pop-close {
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.state-pop.pinned {
  padding-right: 2.1rem;
}

.state-card {
  display: grid;
  gap: 0.3rem;
  justify-items: start;
  min-height: 44px;
  padding: 1rem;
  border: 1px solid var(--rule);
  border-radius: 6px;
  background: var(--canvas-raised);
  text-align: left;
  color: var(--ink-muted);
  transition: border-color 160ms var(--ease), color 160ms var(--ease), background 160ms var(--ease);
}

.state-card svg {
  width: 100%;
  max-width: 7.5rem;
  height: 2rem;
  color: var(--ink-faint);
  transition: color 160ms var(--ease);
}

.state-card strong {
  font-size: 1.05rem;
  color: var(--ink);
}

.state-band {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.state-line {
  font-size: 0.85rem;
}

.state-card:hover {
  border-color: var(--ink-faint);
}

.state-card[aria-pressed="true"] {
  border-color: var(--cobalt);
  background: color-mix(in srgb, var(--cobalt) 12%, var(--canvas-raised));
  color: var(--ink);
}

.state-card[aria-pressed="true"] svg {
  color: var(--cobalt);
}

/* Advanced controls */

.advanced-controls {
  margin-top: 1rem;
  border: 1px solid var(--rule-soft);
  border-radius: 6px;
  background: var(--canvas-sunken);
}

.advanced-controls summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 44px;
  padding: 0.6rem 1rem;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-muted);
  cursor: pointer;
  list-style: none;
}

.advanced-controls summary::-webkit-details-marker {
  display: none;
}

.advanced-state::before {
  content: "+";
  font-size: 1rem;
}

.advanced-controls[open] .advanced-state::before {
  content: "\2212";
}

.control-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(13rem, 1fr));
  gap: 1.25rem 2rem;
  padding: 0.25rem 1rem 1.25rem;
}

.control-group {
  display: grid;
  gap: 0.4rem;
  margin: 0;
  padding: 0;
  border: 0;
}

.control-group label,
.control-group legend {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  width: 100%;
  padding: 0;
}

.control-label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-muted);
}

.control-group output {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--ink);
}

input[type="range"] {
  width: 100%;
  height: 2rem;
  margin: 0;
  background: transparent;
  accent-color: var(--cobalt);
  -webkit-appearance: none;
  appearance: none;
}

input[type="range"]::-webkit-slider-runnable-track {
  height: 3px;
  background: var(--rule);
  border-radius: 2px;
}

input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 1.1rem;
  height: 1.1rem;
  margin-top: calc((3px - 1.1rem) / 2);
  border-radius: 50%;
  background: var(--cobalt);
  border: 2px solid var(--canvas);
}

input[type="range"]::-moz-range-track {
  height: 3px;
  background: var(--rule);
  border-radius: 2px;
}

input[type="range"]::-moz-range-thumb {
  width: 1.1rem;
  height: 1.1rem;
  border-radius: 50%;
  background: var(--cobalt);
  border: 2px solid var(--canvas);
}

input[type="range"]:disabled {
  opacity: 0.45;
}

/* Script step */

.script-step .flow-step-heading {
  align-items: center;
}

.script-step .flow-step-heading > div {
  flex: 1;
}

.script-switch {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  min-height: 44px;
  padding: 0.4rem 0.9rem;
  border: 1px solid var(--rule);
  border-radius: 999px;
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--ink-muted);
}

.script-switch:has(input:checked) {
  border-color: var(--cobalt);
  color: var(--ink);
}

.script-switch input {
  accent-color: var(--cobalt);
  width: 1.1rem;
  height: 1.1rem;
  margin: 0;
}

.script-body {
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
  gap: clamp(1.25rem, 3vw, 2.5rem);
  padding: clamp(1.25rem, 3vw, 2rem);
  border: 1px solid var(--rule);
  border-radius: 8px;
  background: var(--canvas-raised);
  transition: opacity 200ms var(--ease);
}

.script-body[data-enabled="false"] {
  opacity: 0.62;
}

.script-craft {
  display: grid;
  gap: 1.25rem;
  align-content: start;
}

.focus-field {
  display: grid;
  gap: 0.5rem;
}

.focus-field > label {
  display: grid;
  gap: 0.1rem;
}

.focus-field > label span {
  font-weight: 600;
}

.focus-field > label small,
.focus-tone legend small {
  font-size: 0.82rem;
  color: var(--ink-muted);
  font-weight: 400;
}

.quickstart-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.quickstart-row button {
  min-height: 44px;
  padding: 0.4rem 0.9rem;
  border: 1px solid var(--rule);
  border-radius: 999px;
  background: transparent;
  font-size: 0.85rem;
  color: var(--ink-muted);
  transition: border-color 140ms var(--ease), color 140ms var(--ease);
}

.quickstart-row button:hover:not(:disabled) {
  border-color: var(--cobalt);
  color: var(--ink);
}

.focus-target-row {
  display: flex;
  gap: 0.6rem;
  flex-wrap: wrap;
}

.focus-target-row input {
  flex: 1 1 14rem;
}

input[type="text"],
input[type="search"],
textarea,
select {
  min-height: 44px;
  padding: 0.55rem 0.8rem;
  border: 1px solid var(--rule);
  border-radius: 5px;
  background: var(--canvas-sunken);
  color: var(--ink);
  font: inherit;
}

input[type="text"]:focus-visible,
textarea:focus-visible,
select:focus-visible {
  outline: 2px solid var(--cobalt);
  outline-offset: 0;
  border-color: var(--cobalt);
}

textarea {
  resize: vertical;
  line-height: 1.55;
}

#generate-affirmations,
#focus-preview {
  min-height: 44px;
  padding: 0.55rem 1.1rem;
  border: 1px solid var(--cobalt);
  border-radius: 5px;
  background: transparent;
  color: var(--cobalt);
  font-weight: 600;
  transition: background 140ms var(--ease), color 140ms var(--ease);
}

#generate-affirmations:hover:not(:disabled),
#focus-preview:hover:not(:disabled) {
  background: var(--cobalt);
  color: var(--canvas);
}

.focus-tone {
  display: grid;
  gap: 0.5rem;
  margin: 0;
  padding: 0;
  border: 0;
}

.focus-tone legend {
  display: grid;
  gap: 0.1rem;
  padding: 0;
  font-weight: 600;
}

.focus-tone-options {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.focus-tone-options label,
.duration-list label {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  width: auto;
  min-height: 44px;
  padding: 0.35rem 0.9rem;
  border: 1px solid var(--rule);
  border-radius: 999px;
  font-size: 0.88rem;
  color: var(--ink-muted);
  cursor: pointer;
}

.focus-tone-options label:has(input:checked),
.duration-list label:has(input:checked) {
  border-color: var(--cobalt);
  color: var(--ink);
  background: color-mix(in srgb, var(--cobalt) 12%, transparent);
}

.focus-tone-options input,
.duration-list input {
  accent-color: var(--cobalt);
  margin: 0;
}

.generation-status {
  margin: 0;
  font-size: 0.85rem;
  color: var(--ink-muted);
}

.script-voice {
  display: grid;
  gap: 1rem;
  align-content: start;
  padding-left: clamp(0rem, 2vw, 1.5rem);
  border-left: 1px solid var(--rule-soft);
}

.voice-grid {
  display: grid;
  gap: 1rem;
}

.focus-privacy {
  margin: 0;
  font-size: 0.78rem;
  color: var(--ink-faint);
}

/* Console */

.console-panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: clamp(1.25rem, 3vw, 2.5rem);
  padding: clamp(1.25rem, 3vw, 2rem);
  border: 1px solid var(--rule);
  border-radius: 8px;
  background: var(--canvas-sunken);
}

.lab-readout {
  display: grid;
  gap: 1.25rem;
  align-content: start;
}

.readout-label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-faint);
}

.readout-state strong {
  font-family: var(--font-mono);
  font-size: 1rem;
  color: var(--cobalt);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.frequency-display {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.frequency-channel {
  display: grid;
  justify-items: start;
}

.frequency-channel output {
  font-family: var(--font-mono);
  font-size: clamp(2rem, 5vw, 2.8rem);
  line-height: 1.1;
}

.frequency-channel span {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-faint);
}

.frequency-gap {
  padding: 0.3rem 0.7rem;
  border: 1px solid var(--cobalt);
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 0.9rem;
  color: var(--cobalt);
}

.timer-display output {
  font-family: var(--font-mono);
  font-size: clamp(2.4rem, 6vw, 3.4rem);
  line-height: 1.1;
}

.focus-readout {
  display: grid;
  gap: 0.25rem;
  padding: 0.9rem 1rem;
  border: 1px solid var(--rule-soft);
  border-radius: 6px;
}

.focus-readout p {
  margin: 0;
  font-size: 0.88rem;
  color: var(--ink-muted);
}

.console-controls {
  display: grid;
  gap: 1.25rem;
  align-content: start;
}

.duration-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.transport {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.transport button {
  min-height: 48px;
  padding: 0.6rem 1.4rem;
  border: 1px solid var(--rule);
  border-radius: 5px;
  background: var(--canvas-raised);
  font-weight: 600;
  transition: border-color 140ms var(--ease), background 140ms var(--ease);
}

.transport button:hover:not(:disabled) {
  border-color: var(--ink-faint);
}

#start {
  border-color: var(--cobalt-deep);
  background: var(--cobalt-deep);
  color: #fff;
}

#start:hover:not(:disabled) {
  border-color: var(--cobalt);
  background: var(--cobalt);
}

.download-note {
  margin: 0;
  font-size: 0.78rem;
  color: var(--ink-faint);
}

.lab-status {
  margin: 0;
  padding-top: 0.75rem;
  border-top: 1px solid var(--rule-soft);
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--ink-muted);
}

/* ============ 02 The CIA file ============ */

.memo-block {
  background: var(--canvas-raised);
}

.memo-explainer {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(16rem, 1fr));
  gap: 0.75rem;
  margin-bottom: clamp(1.75rem, 4vw, 2.5rem);
}

.memo-explainer article {
  padding: 1.1rem 1.2rem;
  border: 1px solid var(--rule);
  border-radius: 6px;
  background: var(--canvas);
}

.memo-explainer h3 {
  margin: 0 0 0.4rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--cobalt);
}

.memo-explainer p {
  margin: 0;
  font-size: 0.92rem;
  color: var(--ink-muted);
}

.gateway-reader {
  display: grid;
  grid-template-columns: minmax(0, 2fr) minmax(15rem, 1fr);
  gap: clamp(1.25rem, 3vw, 2rem);
  align-items: start;
}

.gateway-document-shell {
  border: 1px solid var(--rule);
  border-radius: 6px;
  overflow: hidden;
  background: var(--paper);
  color: var(--paper-ink);
}

.gateway-document-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.6rem 1rem;
  border-bottom: 1px solid var(--paper-rule);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--paper-muted);
}

#gateway-document {
  display: block;
  width: 100%;
  height: clamp(28rem, 70vh, 50rem);
  border: 0;
}

.gateway-mobile-preview {
  display: none;
  position: relative;
  text-decoration: none;
}

.gateway-mobile-preview img {
  display: block;
  width: 100%;
  height: auto;
}

.gateway-mobile-preview span {
  position: absolute;
  left: 50%;
  bottom: 1rem;
  transform: translateX(-50%);
  padding: 0.5rem 1.1rem;
  border-radius: 999px;
  background: var(--paper-ink);
  color: var(--paper);
  font-size: 0.85rem;
  white-space: nowrap;
}

.gateway-guide {
  display: grid;
  gap: 1rem;
  align-content: start;
}

.gateway-guide h3 {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-faint);
}

.reading-map {
  display: grid;
  gap: 0.5rem;
}

.reading-map button {
  display: grid;
  grid-template-columns: auto 1fr;
  grid-template-rows: auto auto;
  column-gap: 0.75rem;
  align-items: baseline;
  min-height: 44px;
  padding: 0.7rem 0.9rem;
  border: 1px solid var(--rule);
  border-radius: 5px;
  background: transparent;
  text-align: left;
  color: var(--ink-muted);
}

.reading-map button span {
  grid-row: 1 / 3;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--ink-faint);
}

.reading-map button strong {
  color: var(--ink);
}

.reading-map button small {
  font-size: 0.8rem;
}

.reading-map button[aria-pressed="true"] {
  border-color: var(--cobalt);
  background: color-mix(in srgb, var(--cobalt) 10%, transparent);
}

.gateway-source-links {
  display: grid;
  gap: 0.35rem;
  font-size: 0.88rem;
}

.gateway-source-links a {
  color: var(--ink-muted);
  width: fit-content;
  min-height: 30px;
}

.gateway-source-links a:hover {
  color: var(--ink);
}

.gateway-evidence-note {
  margin: 0;
  font-size: 0.8rem;
  color: var(--ink-faint);
}

/* ============ 03 Gateway tapes ============ */

.gateway-resume {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
  padding: 0.75rem 1rem;
  border: 1px solid var(--rule);
  border-left: 3px solid var(--cobalt);
  border-radius: 5px;
  background: var(--canvas-raised);
}

.gateway-resume span {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-faint);
}

#gateway-resume-button {
  min-height: 44px;
  padding: 0.4rem 1rem;
  border: 1px solid var(--cobalt);
  border-radius: 999px;
  background: transparent;
  color: var(--cobalt);
  font-weight: 600;
}

#gateway-resume-button:hover {
  background: var(--cobalt);
  color: var(--canvas);
}

.wave-rail {
  display: grid;
  grid-template-columns: repeat(7, minmax(8.5rem, 1fr));
  gap: 0.6rem;
  margin-bottom: 1.5rem;
}

.wave-chip {
  --wave: var(--cobalt);
  display: grid;
  gap: 0.15rem;
  justify-items: start;
  min-height: 44px;
  padding: 0.8rem 0.9rem;
  border: 1px solid var(--rule);
  border-radius: 6px;
  background: var(--canvas-raised);
  text-align: left;
  color: var(--ink-muted);
  transition: border-color 160ms var(--ease), background 160ms var(--ease);
}

.wave-chip[data-wave="1"] { --wave: var(--w1); }
.wave-chip[data-wave="2"] { --wave: var(--w2); }
.wave-chip[data-wave="3"] { --wave: var(--w3); }
.wave-chip[data-wave="4"] { --wave: var(--w4); }
.wave-chip[data-wave="5"] { --wave: var(--w5); }
.wave-chip[data-wave="6"] { --wave: var(--w6); }
.wave-chip[data-wave="7"] { --wave: var(--w7); }

.wave-roman {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--wave);
}

.wave-chip strong {
  color: var(--ink);
  font-size: 0.98rem;
}

.wave-chip small {
  font-size: 0.72rem;
  color: var(--ink-faint);
}

.wave-chip:hover {
  border-color: var(--wave);
}

.wave-chip[aria-pressed="true"] {
  border-color: var(--wave);
  background: color-mix(in srgb, var(--wave) 14%, var(--canvas-raised));
}

.gateway-track-list {
  display: grid;
  gap: 0.4rem;
  margin: 0 0 1rem;
  padding: 0;
  list-style: none;
}

.gateway-track {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 1rem;
  width: 100%;
  min-height: 52px;
  padding: 0.7rem 1rem;
  border: 1px solid var(--rule-soft);
  border-radius: 5px;
  background: var(--canvas-raised);
  text-align: left;
  transition: border-color 140ms var(--ease);
}

.gateway-track:hover {
  border-color: var(--ink-faint);
}

.gateway-track[aria-pressed="true"] {
  border-color: var(--cobalt);
  background: color-mix(in srgb, var(--cobalt) 10%, var(--canvas-raised));
}

.track-number {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--ink-faint);
}

.track-title {
  font-weight: 600;
}

.track-meta {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--ink-faint);
}

.gateway-track[data-progress="part"] .track-meta {
  color: var(--cobalt);
}

.gateway-track[data-progress="done"] .track-meta {
  color: var(--ink-muted);
}

.gateway-track[data-progress="done"] .track-meta::before {
  content: "\2713 ";
}

.gateway-status {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--ink-muted);
}

/* Player bar */

.gateway-bar {
  position: sticky;
  bottom: 0;
  z-index: 40;
  border-top: 1px solid var(--rule);
  background: color-mix(in srgb, var(--canvas-sunken) 92%, transparent);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}

.gateway-bar-inner {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) auto minmax(0, 1.4fr);
  align-items: center;
  gap: clamp(0.75rem, 3vw, 2rem);
  padding-block: 0.7rem;
}

.gateway-bar-meta {
  display: grid;
  gap: 0.1rem;
  min-width: 0;
}

.gateway-bar-meta strong {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.gateway-bar-wave {
  --wave: var(--cobalt);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--wave);
}

.gateway-bar-wave[data-wave="1"] { --wave: var(--w1); }
.gateway-bar-wave[data-wave="2"] { --wave: var(--w2); }
.gateway-bar-wave[data-wave="3"] { --wave: var(--w3); }
.gateway-bar-wave[data-wave="4"] { --wave: var(--w4); }
.gateway-bar-wave[data-wave="5"] { --wave: var(--w5); }
.gateway-bar-wave[data-wave="6"] { --wave: var(--w6); }
.gateway-bar-wave[data-wave="7"] { --wave: var(--w7); }

.gateway-bar-transport {
  display: flex;
  gap: 0.4rem;
}

.gateway-bar-transport button {
  min-height: 44px;
  min-width: 44px;
  padding: 0.45rem 0.9rem;
  border: 1px solid var(--rule);
  border-radius: 5px;
  background: var(--canvas-raised);
  font-weight: 600;
  font-size: 0.88rem;
}

#gateway-toggle {
  border-color: var(--cobalt-deep);
  background: var(--cobalt-deep);
  color: #fff;
}

.gateway-bar-seek {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  min-width: 0;
}

.gateway-bar-seek output {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--ink-muted);
  flex-shrink: 0;
}

.gateway-bar-seek input {
  flex: 1;
  min-width: 0;
}

/* ============ Strips + footer ============ */

.lab-limit-strip {
  border-top: 1px solid var(--rule);
  background: var(--canvas-raised);
}

.lab-limit-inner {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 2.5rem;
  padding-block: 0.9rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--ink-faint);
}

.lab-footer {
  border-top: 1px solid var(--rule);
}

.lab-footer-inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.5rem 2rem;
  padding-block: 1.25rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--ink-faint);
}

/* ============ Responsive ============ */

@media (max-width: 980px) {
  .script-body,
  .console-panel {
    grid-template-columns: 1fr;
  }

  .script-voice {
    padding-left: 0;
    padding-top: 1.25rem;
    border-left: 0;
    border-top: 1px solid var(--rule-soft);
  }

  .wave-rail {
    display: flex;
    overflow-x: auto;
    padding-bottom: 0.5rem;
    scroll-snap-type: x proximity;
  }

  .wave-chip {
    flex: 0 0 10rem;
    scroll-snap-align: start;
  }
}

@media (max-width: 760px) {
  .lab-header-nav {
    display: none;
  }

  .gateway-reader {
    grid-template-columns: 1fr;
  }

  #gateway-document {
    display: none;
  }

  .gateway-mobile-preview {
    display: block;
  }

  .flow-step-heading {
    flex-wrap: wrap;
  }

  .script-switch {
    order: 3;
  }

  .gateway-bar-inner {
    grid-template-columns: minmax(0, 1fr) auto;
    grid-template-rows: auto auto;
  }

  .gateway-bar-seek {
    grid-column: 1 / -1;
  }

  .frequency-display {
    flex-wrap: wrap;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
}