/**
 * BONDING Soup — familiar sim UI + P31 “quantum” atmosphere (grid, Larmor, canon colors).
 * Depends on: cognitive-passport/p31-style.css (p31.universalCanon tokens)
 * Spec: andromeda/04_SOFTWARE/design-tokens/p31-universal-canon.json
 *
 * Mobile-first + neurodivergent-friendly: readable type, touch targets (44–48px),
 * safe areas, reduced motion, clear :focus-visible, no surprise layout shift.
 */

html.soup-app {
  color-scheme: dark;
  scroll-padding-bottom: max(5.5rem, env(safe-area-inset-bottom, 0px));
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

html.soup-app body {
  position: relative;
  margin: 0;
  padding-top: max(var(--p31-space-3), env(safe-area-inset-top, 0px));
  padding-right: max(var(--p31-space-3), env(safe-area-inset-right, 0px));
  padding-left: max(var(--p31-space-3), env(safe-area-inset-left, 0px));
  padding-bottom: max(
    calc(var(--p31-space-3) + 4.25rem),
    calc(env(safe-area-inset-bottom, 0px) + 4.25rem)
  );
  min-height: 100dvh;
  min-height: 100vh;
  font-family: var(--p31-font-sans);
  color: var(--p31-cloud);
  background: var(--p31-void);
  overflow-x: hidden;
  overflow-y: auto;
  line-height: var(--p31-leading-relaxed);
  -webkit-tap-highlight-color: rgba(77, 184, 168, 0.15);
}

@media (min-width: 900px) {
  html.soup-app {
    scroll-padding-bottom: 0;
  }
  html.soup-app body {
    padding: var(--p31-space-5);
    line-height: var(--p31-leading-normal);
  }
}

/* —— Physics layer: dual gradients + “interference” grid (visual metaphor only) —— */
html.soup-app body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -2;
  pointer-events: none;
  background:
    radial-gradient(ellipse 100% 70% at 50% 0%, rgba(77, 184, 168, 0.14) 0%, transparent 55%),
    radial-gradient(ellipse 60% 50% at 100% 60%, rgba(139, 124, 201, 0.11) 0%, transparent 50%),
    radial-gradient(ellipse 50% 40% at 0% 80%, rgba(37, 137, 125, 0.09) 0%, transparent 45%),
    linear-gradient(180deg, var(--p31-void) 0%, #0a0c12 100%);
  animation: soup-quantum-phase 18s var(--p31-ease-standard) infinite alternate;
}

html.soup-app body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  opacity: 0.38;
  background-image:
    linear-gradient(
      90deg,
      rgba(77, 184, 168, 0.055) 1px,
      transparent 1px
    ),
    linear-gradient(
      rgba(77, 184, 168, 0.055) 1px,
      transparent 1px
    );
  background-size: 40px 40px;
  mask-image: radial-gradient(
    ellipse 75% 65% at 50% 35%,
    #000 0%,
    transparent 72%
  );
  animation: soup-grid-drift 32s linear infinite;
}

@keyframes soup-quantum-phase {
  from {
    filter: hue-rotate(-6deg) saturate(1.02);
  }
  to {
    filter: hue-rotate(6deg) saturate(1.12);
  }
}

@keyframes soup-grid-drift {
  to {
    background-position: 40px 40px;
  }
}

@keyframes soup-pulse {
  0% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.08);
  }
  100% {
    transform: scale(1);
  }
}

/* App header — solid “familiar” chrome; quantum lives in the page mood + footer note */
.soup-app-header {
  margin: 0 0 var(--p31-space-4) 0;
  padding: var(--p31-space-4) var(--p31-space-4);
  background: var(--p31-surface);
  border: 1px solid var(--p31-glass-border);
  border-radius: var(--p31-radius-lg);
  box-shadow: var(--p31-shadow-sm);
  max-width: 100%;
  box-sizing: border-box;
}

.soup-app-header__title {
  margin: 0 0 var(--p31-space-2) 0;
  font-size: var(--p31-text-xl);
  font-weight: 700;
  color: var(--p31-paper);
  line-height: var(--p31-leading-tight);
  letter-spacing: var(--p31-tracking-tight);
}

.soup-app-header__tagline {
  margin: 0;
  font-size: var(--p31-text-sm);
  line-height: var(--p31-leading-relaxed);
  color: var(--p31-cloud);
  max-width: 44rem;
}

/* Larmor: familiar label + detail from p31-constants.json (quantum twist, optional) */
.soup-larmor {
  margin: 0 0 var(--p31-space-4) 0;
  padding: var(--p31-space-3) var(--p31-space-4);
  line-height: var(--p31-leading-relaxed);
  word-wrap: break-word;
  background: linear-gradient(
    90deg,
    rgba(77, 184, 168, 0.08) 0%,
    rgba(139, 124, 201, 0.06) 100%
  );
  border: 1px solid var(--p31-glass-border);
  border-radius: var(--p31-radius-lg);
  box-shadow: var(--p31-shadow-glowTeal);
}

.soup-larmor__inner {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--p31-space-2);
}

@media (min-width: 520px) {
  .soup-larmor__inner {
    flex-direction: row;
    flex-wrap: wrap;
    align-items: baseline;
    column-gap: var(--p31-space-3);
    row-gap: var(--p31-space-1);
  }
}

.soup-larmor__familiar {
  display: inline-block;
  font-family: var(--p31-font-sans);
  font-size: var(--p31-text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: var(--p31-tracking-wide);
  color: var(--p31-cyan);
}

.soup-larmor__detail {
  font-family: var(--p31-font-mono);
  font-size: max(0.875rem, var(--p31-text-sm));
  color: var(--p31-paper);
  letter-spacing: var(--p31-tracking-normal);
}

/* Play field label — “normal” sim language + short twist */
.soup-stage-hd {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: var(--p31-space-1) var(--p31-space-2);
  margin: 0 0 var(--p31-space-2) 0;
  padding: 0 var(--p31-space-1);
}

.soup-stage-hd__label {
  font-family: var(--p31-font-sans);
  font-size: var(--p31-text-sm);
  font-weight: 600;
  color: var(--p31-paper);
}

.soup-stage-hd__twist {
  font-family: var(--p31-font-sans);
  font-size: var(--p31-text-xs);
  color: var(--p31-cyan);
  opacity: 0.85;
}

.soup-info-hd {
  margin-bottom: var(--p31-space-4);
  padding-bottom: var(--p31-space-3);
  border-bottom: 1px solid var(--p31-glass-border);
}

.soup-info-hd__title {
  margin: 0 0 var(--p31-space-2) 0;
  font-size: var(--p31-text-lg);
  font-weight: 700;
  color: var(--p31-paper);
  line-height: var(--p31-leading-tight);
}

.soup-info-hd__lede {
  margin: 0;
  font-size: var(--p31-text-sm);
  line-height: var(--p31-leading-relaxed);
  color: var(--p31-cloud);
  max-width: 40rem;
}

html.soup-app #container {
  display: flex;
  flex-direction: column;
  min-height: 0;
  flex: 1 1 auto;
  width: 100%;
  max-width: 100%;
  min-height: 100vh;
  min-height: 100dvh;
}

@media (min-width: 900px) {
  html.soup-app #container {
    height: calc(100vh - var(--p31-space-8));
    min-height: calc(100vh - var(--p31-space-8));
  }
}

/* —— Parents / kids heroes —— */
.soup-hero--parents,
.soup-hero--kids {
  display: none;
  margin: 0 0 var(--p31-space-3) 0;
  padding: var(--p31-space-4) max(var(--p31-space-4), env(safe-area-inset-left))
    var(--p31-space-4) max(var(--p31-space-4), env(safe-area-inset-right));
  border-radius: var(--p31-radius-xl);
  font-size: clamp(1rem, 2.8vw, 1.1rem);
  line-height: var(--p31-leading-relaxed);
  color: var(--p31-cloud);
  border: 1px solid var(--p31-glass-border);
  background: var(--p31-glass-surface);
  backdrop-filter: blur(8px);
  max-width: 100%;
  box-sizing: border-box;
}

.soup-hero--parents h2,
.soup-hero--kids > div strong {
  color: var(--p31-cyan);
}

.soup-hero--parents h2 {
  font-size: var(--p31-text-lg);
  font-weight: 700;
  margin: 0 0 var(--p31-space-3) 0;
}

.soup-hero--parents code,
.soup-hero--kids code {
  font-family: var(--p31-font-mono);
  background: var(--p31-void);
  padding: 2px 8px;
  border-radius: var(--p31-radius-sm);
  font-size: 0.9em;
  border: 1px solid var(--p31-border-subtle);
}

.soup-hero--parents .ph-run {
  display: block;
  margin: 0.25em 0;
  font-size: 0.9em;
}

.soup-hero--parents .parents-actions,
.soup-hero--kids .kids-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--p31-space-2) var(--p31-space-3);
  margin-top: var(--p31-space-3);
}

.soup-hero--parents .parents-actions a,
.soup-hero--parents .parents-actions button,
.soup-hero--kids .kids-actions button {
  font: inherit;
  font-size: var(--p31-text-sm);
  font-weight: 600;
  padding: var(--p31-space-2) var(--p31-space-4);
  border-radius: var(--p31-radius-full);
  border: 1px solid var(--p31-teal);
  background: var(--p31-surface2);
  color: var(--p31-cyan);
  cursor: pointer;
  text-decoration: none;
  transition:
    background var(--p31-duration-fast) var(--p31-ease-standard),
    box-shadow var(--p31-duration-fast) var(--p31-ease-standard);
}

.soup-hero--parents .parents-actions a:hover,
.soup-hero--parents .parents-actions button:hover,
.soup-hero--kids .kids-actions button:hover {
  background: var(--p31-surface);
  box-shadow: var(--p31-shadow-glowTeal);
}

@media (max-width: 599px) {
  .soup-hero--parents .parents-actions,
  .soup-hero--kids .kids-actions {
    flex-direction: column;
    align-items: stretch;
  }
  .soup-hero--parents .parents-actions a,
  .soup-hero--parents .parents-actions button,
  .soup-hero--kids .kids-actions button {
    min-height: 48px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    box-sizing: border-box;
  }
}

.soup-hero--kids {
  background: linear-gradient(
    135deg,
    rgba(22, 25, 32, 0.95) 0%,
    rgba(16, 20, 28, 0.98) 100%
  );
  border-color: rgba(77, 184, 168, 0.35);
}

html.soup-app.kids-mode .soup-hero--kids {
  display: block;
}
html.soup-app.parents-mode .soup-hero--parents {
  display: block;
}

html.soup-app.parents-mode:not(.kids-mode) body {
  font-size: var(--p31-text-md);
}
html.soup-app.parents-mode:not(.kids-mode) #info {
  font-size: var(--p31-text-sm);
  line-height: var(--p31-leading-relaxed);
}

/* —— Canvas stage —— */
html.soup-app #canvas-wrap {
  position: relative;
  flex: 1;
  min-height: 0;
  width: 100%;
  border-radius: var(--p31-radius-lg);
  box-shadow: var(--p31-shadow-lg), 0 0 48px rgba(77, 184, 168, 0.08);
  overflow: hidden;
  border: 1px solid var(--p31-glass-border);
}

html.soup-app #canvas {
  display: block;
  width: 100%;
  height: auto;
  max-height: min(56vh, 1000px);
  border: none;
  background: var(--p31-surface);
  image-rendering: auto;
}

@media (min-width: 600px) {
  html.soup-app #canvas {
    max-height: min(70vh, 1000px);
  }
}

html.soup-app .zone {
  position: absolute;
  border: 2px solid rgba(77, 184, 168, 0.35);
  border-radius: 50%;
  pointer-events: none;
}
html.soup-app .zone.calm {
  border-color: rgba(77, 184, 168, 0.55);
}
html.soup-app .zone.lab {
  border-color: rgba(204, 98, 71, 0.55);
}
html.soup-app .zone.kitchen {
  border-color: rgba(59, 163, 114, 0.5);
}
html.soup-app .zone.deep {
  border-color: rgba(139, 124, 201, 0.55);
}

/* Presence HUD */
html.soup-app #presence-hud {
  position: absolute;
  top: var(--p31-space-3);
  left: var(--p31-space-3);
  right: var(--p31-space-3);
  z-index: 5;
  display: none;
  pointer-events: none;
}
html.soup-app #presence-hud .ph-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--p31-space-2) var(--p31-space-3);
  font-size: var(--p31-text-sm);
  text-shadow: 0 1px 3px var(--p31-void);
}

@media (min-width: 900px) {
  html.soup-app #presence-hud .ph-inner {
    font-size: var(--p31-text-xs);
  }
}

html.soup-app #presence-hud .ph-title {
  color: var(--p31-cyan);
  text-transform: uppercase;
  letter-spacing: var(--p31-tracking-caps);
  font-weight: 600;
  font-size: inherit;
}
html.soup-app .presence-pill {
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  padding: var(--p31-space-2) var(--p31-space-3);
  border-radius: var(--p31-radius-full);
  border: 1px solid var(--p31-cyan);
  color: var(--p31-paper);
  background: rgba(15, 17, 21, 0.72);
  backdrop-filter: blur(10px);
  font-size: inherit;
}

/* Info panel — mobile-first: larger type, relaxed leading; compact on wide screens */
html.soup-app #info {
  flex: 0 1 auto;
  min-height: 12rem;
  max-height: min(52vh, 28rem);
  height: auto;
  background: var(--p31-surface);
  border: 1px solid var(--p31-glass-border);
  border-radius: var(--p31-radius-md);
  padding: var(--p31-space-4);
  overflow-y: auto;
  overflow-x: auto;
  font-size: var(--p31-text-sm);
  line-height: var(--p31-leading-relaxed);
  color: var(--p31-cloud);
  font-family: var(--p31-font-mono);
  word-wrap: break-word;
  overflow-wrap: break-word;
  -webkit-overflow-scrolling: touch;
}

@media (min-width: 900px) {
  html.soup-app #info {
    height: 200px;
    min-height: 200px;
    max-height: none;
    padding: var(--p31-space-3);
    font-size: var(--p31-text-xs);
    line-height: var(--p31-leading-snug);
  }
}

html.soup-app .stats {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(9.75rem, 1fr));
  gap: var(--p31-space-2);
  margin-bottom: var(--p31-space-3);
  align-items: start;
}

@media (min-width: 600px) {
  html.soup-app .stats {
    gap: var(--p31-space-3);
  }
}

html.soup-app .stat {
  background: var(--p31-surface2);
  padding: var(--p31-space-3) var(--p31-space-3);
  border-radius: var(--p31-radius-md);
  border: 1px solid var(--p31-border-subtle);
  font-size: max(0.875rem, var(--p31-text-xs));
  line-height: var(--p31-leading-snug);
  min-height: 44px;
  box-sizing: border-box;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.25rem;
}

@media (min-width: 900px) {
  html.soup-app .stat {
    padding: var(--p31-space-2) var(--p31-space-3);
    font-size: var(--p31-text-xs);
    min-height: 0;
  }
}

html.soup-app #event-log,
html.soup-app #log,
html.soup-app .soup-event-stream {
  margin-top: var(--p31-space-3);
  font-size: var(--p31-text-sm);
  line-height: var(--p31-leading-relaxed);
  word-break: break-word;
}

html.soup-app .connection-status {
  display: inline-block;
  flex-shrink: 0;
  width: 14px;
  height: 14px;
  border-radius: var(--p31-radius-full);
  margin-right: var(--p31-space-2);
  box-shadow: 0 0 6px currentColor;
}
html.soup-app .connected {
  background: var(--p31-phosphorus);
}
html.soup-app .disconnected {
  background: var(--p31-coral);
}
html.soup-app .reconnecting {
  background: var(--p31-butter);
}

html.soup-app #as-above-so-below {
  max-width: 100%;
  background: var(--p31-void) !important;
  border: 1px solid rgba(77, 184, 168, 0.35) !important;
  color: var(--p31-cyan) !important;
  font-size: var(--p31-text-sm) !important;
  font-family: var(--p31-font-mono) !important;
  line-height: var(--p31-leading-snug) !important;
}

@media (min-width: 900px) {
  html.soup-app #as-above-so-below {
    font-size: var(--p31-text-xs) !important;
  }
}

html.soup-app #network-family-row {
  display: flex;
  flex-direction: column;
  align-items: stretch !important;
  background: var(--p31-void) !important;
  border: 1px solid rgba(59, 163, 114, 0.35) !important;
  color: var(--p31-cloud) !important;
  padding: var(--p31-space-3) !important;
  flex-wrap: nowrap;
  gap: var(--p31-space-2);
  font-size: max(0.875rem, var(--p31-text-xs)) !important;
  font-family: var(--p31-font-mono) !important;
}

@media (min-width: 520px) {
  html.soup-app #network-family-row {
    flex-direction: row;
    flex-wrap: wrap;
    align-items: center !important;
    padding: var(--p31-space-1) var(--p31-space-2) !important;
    font-size: var(--p31-text-xs) !important;
  }
}
html.soup-app #family-room-label {
  color: var(--p31-phosphorus) !important;
  font-size: var(--p31-text-xs) !important;
}
html.soup-app #new-family-room {
  font-family: inherit;
  font-size: max(0.875rem, var(--p31-text-xs));
  padding: var(--p31-space-2) var(--p31-space-3);
  min-height: 44px;
  border-radius: var(--p31-radius-md);
  border: 1px solid rgba(204, 98, 71, 0.45) !important;
  background: var(--p31-surface2) !important;
  color: var(--p31-butter) !important;
  cursor: pointer;
  touch-action: manipulation;
}
html.soup-app #copy-family-link {
  font-family: inherit;
  font-size: max(0.875rem, var(--p31-text-xs));
  padding: var(--p31-space-2) var(--p31-space-3);
  min-height: 44px;
  border-radius: var(--p31-radius-md);
  border: 1px solid var(--p31-cyan) !important;
  background: var(--p31-surface) !important;
  color: var(--p31-cyan) !important;
  cursor: pointer;
  touch-action: manipulation;
}

@media (min-width: 900px) {
  html.soup-app #new-family-room,
  html.soup-app #copy-family-link {
    font-size: var(--p31-text-xs);
    padding: var(--p31-space-1) var(--p31-space-2);
    min-height: 0;
    border-radius: var(--p31-radius-sm);
  }
}

html.soup-app #info a {
  color: var(--p31-cyan);
  text-decoration: none;
}
html.soup-app #info a:hover {
  text-decoration: underline;
  color: var(--p31-paper);
}

html.soup-app .soup-perf-hdr {
  font-size: var(--p31-text-sm);
  color: var(--p31-cyan);
  margin: var(--p31-space-2) 0 var(--p31-space-2) 0;
  font-weight: 600;
}

@media (min-width: 900px) {
  html.soup-app .soup-perf-hdr {
    font-size: var(--p31-text-xs);
  }
}

html.soup-app #performance-canvas {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border-radius: var(--p31-radius-sm);
  border: 1px solid var(--p31-glass-border);
  background: var(--p31-void);
}

html.soup-app .soup-perf-block {
  margin: var(--p31-space-2) 0;
}

html.soup-app .soup-dev-meta {
  opacity: 0.9;
  font-size: var(--p31-text-sm);
  margin-top: var(--p31-space-1);
}

@media (min-width: 900px) {
  html.soup-app .soup-dev-meta {
    font-size: var(--p31-text-xs);
  }
}
html.soup-app .soup-dev-stat {
  background: var(--p31-void) !important;
  border: 0 !important;
  color: var(--p31-cloud) !important;
}
html.soup-app .soup-dev-stat code {
  font-size: 0.65rem;
}
html.soup-app .soup-dev-sep {
  color: var(--p31-cloud);
  opacity: 0.4;
  margin: 0 0.12em;
}

/* Tutorial highlight */
html.soup-app .tutorial-highlight {
  position: relative;
  z-index: var(--p31-z-overlay);
}
html.soup-app .tutorial-highlight::after {
  content: "";
  position: absolute;
  top: -4px;
  left: -4px;
  right: -4px;
  bottom: -4px;
  border: 2px solid var(--p31-cyan);
  border-radius: var(--p31-radius-md);
  animation: tutorial-glow 2.5s var(--p31-ease-standard) infinite alternate;
  pointer-events: none;
}
@keyframes tutorial-glow {
  from {
    box-shadow: 0 0 12px rgba(77, 184, 168, 0.35);
    border-color: var(--p31-cyan);
  }
  to {
    box-shadow: 0 0 24px rgba(139, 124, 201, 0.45);
    border-color: var(--p31-lavender);
  }
}

/* kids-mode density */
html.soup-app.kids-mode body {
  padding: var(--p31-space-3) var(--p31-space-4) var(--p31-space-6);
  -webkit-tap-highlight-color: transparent;
}
html.soup-app.kids-mode #container {
  min-height: 0;
}
html.soup-app.kids-mode #canvas-wrap {
  transform: scale(1.12);
  transform-origin: top center;
  margin-bottom: var(--p31-space-4);
}

@media (max-width: 639px) {
  html.soup-app.kids-mode #canvas-wrap {
    transform: none;
    margin-bottom: var(--p31-space-3);
  }
}
html.soup-app.kids-mode #info {
  min-height: 300px;
  max-height: 40vh;
  font-size: var(--p31-text-sm);
  line-height: var(--p31-leading-relaxed);
  padding: var(--p31-space-4);
}
html.soup-app.kids-mode .stat {
  padding: var(--p31-space-2) var(--p31-space-4);
  font-size: var(--p31-text-sm);
  border-radius: var(--p31-radius-md);
}
html.soup-app.kids-mode .stats {
  gap: var(--p31-space-3) var(--p31-space-4);
}
html.soup-app.kids-mode .connection-status {
  width: 16px;
  height: 16px;
}
html.soup-app.kids-mode #presence-hud .ph-title {
  font-size: var(--p31-text-sm);
}
html.soup-app.kids-mode .presence-pill {
  font-size: var(--p31-text-sm);
  padding: var(--p31-space-2) var(--p31-space-4);
}
html.soup-app.kids-mode:not(.parents-mode) .adults-only {
  display: none !important;
}
html.soup-app.kids-mode #network-family-row,
html.soup-app.kids-mode #network-family-row button {
  font-size: var(--p31-text-sm);
  padding: var(--p31-space-2) var(--p31-space-3);
}
html.soup-app.kids-mode #event-log,
html.soup-app.kids-mode #log {
  font-size: var(--p31-text-sm);
}
html.soup-app.kids-mode [data-kids-tbar] {
  font-size: var(--p31-text-sm) !important;
  padding: var(--p31-space-3) var(--p31-space-5) !important;
  min-height: 48px;
  font-family: var(--p31-font-sans) !important;
  border-radius: var(--p31-radius-md) !important;
  border: 1px solid var(--p31-cyan) !important;
  box-shadow: var(--p31-shadow-sm);
}

#parents-runbook-below {
  border-top: 1px solid var(--p31-glass-border) !important;
  margin-top: var(--p31-space-3) !important;
  padding-top: var(--p31-space-3) !important;
}
#parents-runbook-below > div:first-child {
  color: var(--p31-cyan) !important;
  font-size: var(--p31-text-sm) !important;
  letter-spacing: var(--p31-tracking-wide) !important;
}

@media (min-width: 900px) {
  #parents-runbook-below > div:first-child {
    font-size: var(--p31-text-xs) !important;
  }
}
#parents-runbook-lines p {
  font-size: var(--p31-text-sm) !important;
  font-family: var(--p31-font-mono) !important;
  color: var(--p31-cloud) !important;
}

/* Floating actions: bottom dock on narrow viewports, top-right strip on large */
html.soup-app .soup-tbar-dock {
  position: fixed;
  z-index: var(--p31-z-sticky);
  left: 0;
  right: 0;
  bottom: 0;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: stretch;
  gap: var(--p31-space-2);
  padding: var(--p31-space-2) max(var(--p31-space-3), env(safe-area-inset-right, 0px))
    max(var(--p31-space-2), env(safe-area-inset-bottom, 0px))
    max(var(--p31-space-3), env(safe-area-inset-left, 0px));
  background: linear-gradient(180deg, transparent 0%, rgba(15, 17, 21, 0.94) 38%);
  pointer-events: none;
}

html.soup-app .soup-tbar-dock .soup-tbar {
  position: static;
  flex: 1 1 calc(33.333% - var(--p31-space-2));
  min-width: min(100%, 5.5rem);
  min-height: 48px;
  padding: var(--p31-space-2) var(--p31-space-3) !important;
  font-family: var(--p31-font-mono) !important;
  font-size: var(--p31-text-sm) !important;
  color: var(--p31-paper) !important;
  border: 1px solid var(--p31-glass-border) !important;
  border-radius: var(--p31-radius-md) !important;
  cursor: pointer;
  background: var(--p31-surface2) !important;
  box-shadow: var(--p31-shadow-md);
  transition: box-shadow var(--p31-duration-fast) var(--p31-ease-standard);
  pointer-events: auto;
  touch-action: manipulation;
}

html.soup-app .soup-tbar-dock .soup-tbar:hover {
  box-shadow: var(--p31-shadow-glowTeal);
}

html.soup-app .soup-tbar--tutorial {
  background: linear-gradient(135deg, var(--p31-teal), #1a4a45) !important;
}
html.soup-app .soup-tbar--sync {
  border-color: rgba(37, 137, 125, 0.5) !important;
  background: var(--p31-surface2) !important;
}
html.soup-app .soup-tbar--memory {
  border-color: rgba(139, 124, 201, 0.45) !important;
}

@media (min-width: 900px) {
  html.soup-app .soup-tbar-dock {
    left: auto;
    top: var(--p31-space-3);
    right: var(--p31-space-3);
    bottom: auto;
    width: auto;
    max-width: min(24rem, calc(100vw - 2rem));
    padding: 0;
    background: none;
    pointer-events: auto;
    flex-wrap: nowrap;
    justify-content: flex-end;
    gap: var(--p31-space-2);
  }

  html.soup-app .soup-tbar-dock .soup-tbar {
    flex: 0 0 auto;
    min-width: 0;
    min-height: 44px;
    font-size: var(--p31-text-xs) !important;
    padding: var(--p31-space-2) var(--p31-space-4) !important;
  }
}

/* Scrollbar (webkit) */
html.soup-app #info::-webkit-scrollbar {
  width: 8px;
}
html.soup-app #info::-webkit-scrollbar-track {
  background: var(--p31-void);
  border-radius: var(--p31-radius-sm);
}
html.soup-app #info::-webkit-scrollbar-thumb {
  background: var(--p31-teal);
  border-radius: var(--p31-radius-sm);
  opacity: 0.5;
}

/* Keyboard / switch: clear focus, no mystery meat navigation */
html.soup-app a:focus-visible,
html.soup-app button:focus-visible {
  outline: 2px solid var(--p31-cyan);
  outline-offset: 3px;
}

html.soup-app a:focus:not(:focus-visible),
html.soup-app button:focus:not(:focus-visible) {
  outline: none;
}

@media (prefers-reduced-motion: reduce) {
  html.soup-app body::before,
  html.soup-app body::after {
    animation: none !important;
  }

  html.soup-app .tutorial-highlight::after {
    animation: none !important;
    box-shadow: 0 0 14px rgba(77, 184, 168, 0.45);
  }

  html.soup-app * {
    scroll-behavior: auto !important;
  }
}