/* Aurora Jellyfish Gesture Playground */

:root {
  --bg-deep: #061428;
  --aurora-teal: #00d4aa;
  --aurora-violet: #7b61ff;
  --aurora-pink: #ff6b9d;
  --glass-bg: rgba(255, 255, 255, 0.06);
  --glass-border: rgba(255, 255, 255, 0.12);
  --text-primary: #f0f0f8;
  --text-secondary: rgba(240, 240, 248, 0.65);
  --danger: #ff4d6d;
  --font: 'Outfit', system-ui, sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html, body {
  width: 100%;
  height: 100%;
  overflow: hidden;
  font-family: var(--font);
  background: var(--bg-deep);
  color: var(--text-primary);
}

#jellyfish-canvas {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
}

.hidden {
  display: none !important;
}

/* Overlays */
.overlay {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 100;
  background: rgba(6, 20, 40, 0.55);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

/* Glass card */
.glass-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 20px;
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  box-shadow:
    0 8px 32px rgba(0, 0, 0, 0.4),
    inset 0 1px 0 rgba(255, 255, 255, 0.08);
}

/* Privacy modal */
.privacy-card {
  max-width: 480px;
  padding: 2.5rem 2rem;
  text-align: center;
  margin: 1rem;
}

.privacy-card h1 {
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 1rem;
  background: linear-gradient(135deg, var(--aurora-teal), var(--aurora-violet), var(--aurora-pink));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.privacy-card p {
  font-size: 0.95rem;
  line-height: 1.6;
  color: var(--text-secondary);
  margin-bottom: 1.75rem;
}

.aurora-icon {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

.btn-row {
  display: flex;
  gap: 0.75rem;
  justify-content: center;
  flex-wrap: wrap;
}

/* Buttons */
.btn {
  font-family: var(--font);
  font-size: 0.9rem;
  font-weight: 500;
  padding: 0.65rem 1.4rem;
  border-radius: 12px;
  border: none;
  cursor: pointer;
  transition: transform 0.15s, box-shadow 0.2s, opacity 0.2s;
}

.btn:active {
  transform: scale(0.97);
}

.btn-primary {
  background: linear-gradient(135deg, var(--aurora-teal), var(--aurora-violet));
  color: #fff;
  box-shadow: 0 4px 20px rgba(0, 212, 170, 0.3);
}

.btn-primary:hover:not(:disabled) {
  box-shadow: 0 4px 28px rgba(123, 97, 255, 0.45);
}

.btn-primary:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.btn-ghost {
  background: transparent;
  color: var(--text-secondary);
  border: 1px solid var(--glass-border);
}

.btn-ghost:hover {
  color: var(--text-primary);
  border-color: rgba(255, 255, 255, 0.25);
}

.btn-large {
  width: 100%;
  padding: 0.85rem;
  font-size: 1rem;
  margin-top: 1.25rem;
}

.btn-danger {
  background: rgba(255, 77, 109, 0.15);
  color: var(--danger);
  border: 1px solid rgba(255, 77, 109, 0.35);
}

.btn-danger:hover {
  background: rgba(255, 77, 109, 0.25);
}

/* Blocked state */
.blocked-card {
  max-width: 420px;
  padding: 2.5rem 2rem;
  text-align: center;
  margin: 1rem;
}

.blocked-card h1 {
  font-size: 1.35rem;
  margin-bottom: 0.75rem;
}

.blocked-card p {
  color: var(--text-secondary);
  line-height: 1.6;
}

/* Setup panel */
.setup-panel {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 50;
  pointer-events: none;
}

.setup-card {
  max-width: 560px;
  padding: 2rem;
  margin: 1rem;
  pointer-events: auto;
}

.setup-card h2 {
  font-size: 1.25rem;
  font-weight: 600;
  text-align: center;
  margin-bottom: 1.25rem;
}

.mode-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.75rem;
}

@media (max-width: 520px) {
  .mode-grid {
    grid-template-columns: 1fr;
  }
}

.mode-card {
  font-family: var(--font);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.35rem;
  padding: 1.25rem 0.75rem;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--glass-border);
  border-radius: 14px;
  cursor: pointer;
  transition: border-color 0.2s, box-shadow 0.2s, background 0.2s;
  color: var(--text-primary);
}

.mode-card:hover {
  border-color: var(--aurora-violet);
  box-shadow: 0 0 24px rgba(123, 97, 255, 0.2);
}

.mode-card.selected {
  border-color: var(--aurora-teal);
  background: rgba(0, 212, 170, 0.08);
  box-shadow: 0 0 28px rgba(0, 212, 170, 0.25);
}

.mode-icon {
  font-size: 1.75rem;
}

.mode-name {
  font-weight: 600;
  font-size: 0.95rem;
}

.mode-desc {
  font-size: 0.75rem;
  color: var(--text-secondary);
  text-align: center;
  line-height: 1.3;
}

/* Loading */
.loading-card {
  padding: 2rem 2.5rem;
  text-align: center;
}

.loading-card p {
  margin-top: 1rem;
  color: var(--text-secondary);
}

.spinner {
  width: 40px;
  height: 40px;
  margin: 0 auto;
  border: 3px solid rgba(255, 255, 255, 0.1);
  border-top-color: var(--aurora-teal);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* Session controls */
.session-controls {
  position: fixed;
  top: 1rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 60;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.mode-switcher {
  display: flex;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 12px;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  overflow: hidden;
}

.mode-tab {
  font-family: var(--font);
  font-size: 0.85rem;
  font-weight: 500;
  padding: 0.5rem 1rem;
  background: transparent;
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
  transition: color 0.2s, background 0.2s;
}

.mode-tab:hover {
  color: var(--text-primary);
}

.mode-tab.active {
  color: #fff;
  background: linear-gradient(135deg, rgba(0, 212, 170, 0.25), rgba(123, 97, 255, 0.25));
}

/* Camera + tracking preview stack */
.preview-stack {
  position: fixed;
  bottom: 1rem;
  right: 1rem;
  z-index: 55;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 0.5rem;
}

.preview-frame {
  position: relative;
  width: 160px;
  height: 120px;
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid var(--glass-border);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
  background: rgba(6, 20, 40, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.preview-frame.collapsed {
  width: 36px;
  height: 36px;
  border-radius: 50%;
}

.preview-frame.collapsed #camera-video,
.preview-frame.collapsed #tracking-canvas,
.preview-frame.collapsed .preview-label {
  display: none;
}

.preview-label {
  position: absolute;
  top: 6px;
  left: 8px;
  z-index: 2;
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: rgba(240, 240, 248, 0.85);
  text-shadow: 0 1px 4px rgba(0, 0, 0, 0.65);
  pointer-events: none;
}

#camera-video,
#tracking-canvas {
  width: 100%;
  height: 100%;
  display: block;
}

#camera-video {
  object-fit: cover;
  transform: scaleX(-1);
}

#tracking-canvas {
  position: absolute;
  inset: 0;
}

.preview-toggle {
  position: absolute;
  top: 4px;
  right: 4px;
  z-index: 3;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  border: none;
  background: rgba(0, 0, 0, 0.55);
  color: var(--aurora-teal);
  font-size: 0.65rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s;
}

.preview-toggle:hover {
  background: rgba(0, 0, 0, 0.75);
}

.preview-frame.collapsed .preview-toggle {
  position: static;
  width: 100%;
  height: 100%;
  font-size: 0.85rem;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
}

@media (max-width: 520px) {
  .preview-stack {
    gap: 0.4rem;
  }

  .preview-frame:not(.collapsed) {
    width: 132px;
    height: 99px;
  }
}

/* Gesture hints panel */
.gesture-hints {
  position: fixed;
  bottom: 1rem;
  left: 1rem;
  z-index: 55;
  max-width: 260px;
  padding: 0.85rem 1rem;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 14px;
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  box-shadow: 0 6px 24px rgba(0, 0, 0, 0.35);
  pointer-events: none;
}

.gesture-hints.hints-setup {
  opacity: 0.85;
}

.gesture-hints h3 {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--aurora-teal);
  margin-bottom: 0.45rem;
}

.gesture-hints ul {
  list-style: none;
}

.gesture-hints li {
  font-size: 0.75rem;
  line-height: 1.35;
  color: var(--text-secondary);
  padding: 0.2rem 0;
  padding-left: 0.75rem;
  position: relative;
}

.gesture-hints li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--aurora-violet);
  opacity: 0.8;
}

@media (max-width: 520px) {
  .gesture-hints {
    max-width: min(280px, calc(100vw - 11rem));
    font-size: 0.9em;
  }
}

/* Learn / How it's made */
.learn-open-btn {
  position: fixed;
  top: 1rem;
  right: 1rem;
  z-index: 70;
  display: flex;
  align-items: center;
  gap: 0.45rem;
  font-family: var(--font);
  font-size: 0.8rem;
  font-weight: 500;
  padding: 0.45rem 0.7rem 0.45rem 0.85rem;
  color: var(--text-primary);
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 999px;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: 0 4px 18px rgba(0, 0, 0, 0.35);
  cursor: pointer;
  transition: border-color 0.2s, box-shadow 0.2s, background 0.2s;
}

.learn-open-btn:hover {
  border-color: rgba(0, 212, 170, 0.45);
  box-shadow: 0 4px 24px rgba(0, 212, 170, 0.2);
  background: rgba(0, 212, 170, 0.08);
}

.learn-open-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.35rem;
  height: 1.35rem;
  border-radius: 50%;
  font-size: 0.75rem;
  font-weight: 600;
  background: linear-gradient(135deg, rgba(0, 212, 170, 0.35), rgba(123, 97, 255, 0.35));
  color: #fff;
}

@media (max-width: 520px) {
  .learn-open-label {
    display: none;
  }

  .learn-open-btn {
    padding: 0.4rem;
    border-radius: 50%;
  }
}

.learn-overlay {
  position: fixed;
  inset: 0;
  z-index: 120;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  background: rgba(6, 20, 40, 0.5);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  opacity: 0;
  transition: opacity 0.28s ease;
}

.learn-overlay.open {
  opacity: 1;
}

.learn-overlay.hidden {
  display: none !important;
}

.learn-panel {
  width: min(540px, 100%);
  max-height: 78vh;
  display: flex;
  flex-direction: column;
  padding: 0;
  overflow: hidden;
  outline: none;
  transform: translateY(12px) scale(0.98);
  transition: transform 0.28s ease;
  box-shadow:
    0 12px 48px rgba(0, 0, 0, 0.45),
    inset 0 1px 0 rgba(255, 255, 255, 0.1),
    0 0 60px rgba(0, 212, 170, 0.08);
}

.learn-overlay.open .learn-panel {
  transform: translateY(0) scale(1);
}

.learn-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.15rem 1.25rem 0.65rem;
  flex-shrink: 0;
}

.learn-header h2 {
  font-size: 1.2rem;
  font-weight: 600;
  background: linear-gradient(135deg, var(--aurora-teal), var(--aurora-violet), var(--aurora-pink));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.learn-close {
  flex-shrink: 0;
  width: 2rem;
  height: 2rem;
  border-radius: 10px;
  border: 1px solid var(--glass-border);
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-secondary);
  font-size: 1.25rem;
  line-height: 1;
  cursor: pointer;
  transition: color 0.15s, border-color 0.15s, background 0.15s;
}

.learn-close:hover {
  color: var(--text-primary);
  border-color: rgba(255, 255, 255, 0.28);
  background: rgba(255, 255, 255, 0.1);
}

.learn-body {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  overscroll-behavior: contain;
  padding: 0.35rem 1.35rem 1.5rem;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
  scrollbar-color: rgba(0, 212, 170, 0.45) transparent;
}

.learn-body::-webkit-scrollbar {
  width: 6px;
}

.learn-body::-webkit-scrollbar-thumb {
  background: rgba(0, 212, 170, 0.4);
  border-radius: 6px;
}

.learn-body section {
  margin-bottom: 1.15rem;
}

.learn-body section:last-child {
  margin-bottom: 0.25rem;
}

.learn-body h3 {
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--aurora-teal);
  margin-bottom: 0.4rem;
}

.learn-body p,
.learn-body li {
  font-size: 0.88rem;
  line-height: 1.55;
  color: var(--text-secondary);
}

.learn-body ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.learn-body li {
  padding-left: 0.85rem;
  position: relative;
}

.learn-body li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--aurora-violet);
  opacity: 0.85;
}

.learn-body strong {
  color: var(--text-primary);
  font-weight: 500;
}

.learn-body code,
.learn-body pre {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.8rem;
}

.learn-body code {
  padding: 0.1em 0.35em;
  border-radius: 5px;
  background: rgba(255, 255, 255, 0.08);
  color: var(--aurora-teal);
}

.learn-body pre {
  margin-top: 0.55rem;
  margin-bottom: 0.55rem;
  padding: 0.75rem 0.9rem;
  border-radius: 10px;
  background: rgba(0, 0, 0, 0.35);
  border: 1px solid var(--glass-border);
  color: var(--text-primary);
  overflow-x: auto;
}

.learn-body pre code {
  padding: 0;
  background: none;
  color: inherit;
}

/* ——— Activity chooser ——— */
.activity-chooser {
  position: fixed;
  inset: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.25rem;
  pointer-events: none;
  background:
    radial-gradient(ellipse 70% 50% at 20% 30%, rgba(0, 212, 170, 0.12), transparent 55%),
    radial-gradient(ellipse 60% 45% at 80% 70%, rgba(123, 97, 255, 0.14), transparent 50%),
    radial-gradient(ellipse 50% 40% at 50% 90%, rgba(255, 107, 157, 0.08), transparent 45%);
}

.chooser-card {
  max-width: 720px;
  width: 100%;
  padding: 2rem 1.75rem 1.75rem;
  pointer-events: auto;
}

.chooser-eyebrow {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--aurora-teal);
  text-align: center;
  margin-bottom: 0.5rem;
}

.chooser-title {
  font-size: clamp(1.5rem, 4vw, 2rem);
  font-weight: 600;
  text-align: center;
  margin-bottom: 0.5rem;
  background: linear-gradient(135deg, var(--aurora-teal), var(--aurora-violet), var(--aurora-pink));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.chooser-sub {
  text-align: center;
  color: var(--text-secondary);
  font-size: 0.9rem;
  margin-bottom: 1.5rem;
  line-height: 1.45;
}

.activity-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}

@media (max-width: 560px) {
  .activity-grid {
    grid-template-columns: 1fr;
  }
}

.activity-card {
  font-family: var(--font);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.35rem;
  padding: 1.15rem 1.15rem 1.25rem;
  text-align: left;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--glass-border);
  border-radius: 16px;
  cursor: pointer;
  color: var(--text-primary);
  transition: border-color 0.2s, box-shadow 0.25s, background 0.2s, transform 0.2s;
}

.activity-card:hover {
  border-color: rgba(0, 212, 170, 0.45);
  background: rgba(0, 212, 170, 0.06);
  box-shadow: 0 0 32px rgba(123, 97, 255, 0.18);
  transform: translateY(-2px);
}

.activity-card:focus-visible {
  outline: 2px solid var(--aurora-teal);
  outline-offset: 2px;
}

.activity-visual {
  width: 100%;
  height: 72px;
  border-radius: 12px;
  margin-bottom: 0.55rem;
  position: relative;
  overflow: hidden;
}

.activity-visual-jelly {
  background:
    radial-gradient(circle at 45% 40%, rgba(0, 212, 170, 0.55), transparent 45%),
    radial-gradient(circle at 60% 55%, rgba(123, 97, 255, 0.45), transparent 40%),
    linear-gradient(160deg, #0a2a3a, #061428 70%);
}

.activity-visual-jelly::after {
  content: '';
  position: absolute;
  left: 42%;
  top: 28%;
  width: 28px;
  height: 22px;
  border-radius: 50% 50% 45% 45%;
  background: radial-gradient(circle at 40% 35%, #7bffd9, #7b61ff 70%);
  box-shadow: 0 8px 16px rgba(0, 212, 170, 0.25);
  opacity: 0.9;
}

.activity-visual-fractal {
  background:
    linear-gradient(#7ec8e3 0 28%, #6bcb77 28% 42%, #5c5c6d 42% 58%, #f4a261 58% 78%, #e63946 78% 100%);
  opacity: 0.95;
}

.activity-visual-fractal::after {
  content: '';
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, transparent 18%, #8b8b9a 18% 22%, transparent 22% 48%, #8b8b9a 48% 52%, transparent 52%),
    radial-gradient(circle at 30% 70%, #457b9d 0 8%, transparent 9%),
    radial-gradient(circle at 70% 65%, #e9c46a 0 6%, transparent 7%),
    radial-gradient(circle at 55% 22%, rgba(255, 252, 248, 0.85) 0 12%, transparent 13%);
}

.activity-name {
  font-weight: 600;
  font-size: 1.05rem;
}

.activity-desc {
  font-size: 0.8rem;
  color: var(--text-secondary);
  line-height: 1.4;
  margin-bottom: 0.35rem;
}

.activity-meta {
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: rgba(0, 212, 170, 0.85);
}

.activity-cta {
  margin-top: 0.65rem;
  align-self: stretch;
  text-align: center;
  font-size: 0.85rem;
  font-weight: 600;
  padding: 0.5rem 0.75rem;
  border-radius: 10px;
  background: linear-gradient(135deg, rgba(0, 212, 170, 0.25), rgba(123, 97, 255, 0.3));
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.activity-card:hover .activity-cta {
  background: linear-gradient(135deg, rgba(0, 212, 170, 0.4), rgba(123, 97, 255, 0.45));
}

.back-link {
  font-size: 0.8rem !important;
  padding: 0.45rem 0.85rem !important;
  white-space: nowrap;
}

.setup-back {
  display: block;
  margin: 0 auto 0.85rem;
}

.blocked-card .btn {
  margin-top: 1.25rem;
}

/* ——— Endless Zoom illustration ——— */
.fractal-experience {
  position: fixed;
  inset: 0;
  z-index: 40;
  background: #7ec8e3;
}

#fractal-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
  touch-action: none;
  cursor: grab;
}

#fractal-canvas:active {
  cursor: grabbing;
}

.fractal-hud {
  position: absolute;
  top: 1rem;
  left: 1rem;
  right: 1rem;
  z-index: 45;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  pointer-events: none;
}

.fractal-hud > * {
  pointer-events: auto;
}

.fractal-stats {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.15rem;
  padding: 0.45rem 1rem;
  min-width: 120px;
}

.fractal-zoom {
  font-weight: 600;
  font-size: 0.95rem;
  font-variant-numeric: tabular-nums;
  background: linear-gradient(135deg, var(--aurora-teal), var(--aurora-violet));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.fractal-status {
  font-size: 0.7rem;
  color: var(--text-secondary);
  opacity: 0;
  height: 0;
  overflow: hidden;
  transition: opacity 0.2s, height 0.2s;
}

.fractal-status.visible {
  opacity: 1;
  height: 1em;
}

.fractal-hint {
  position: absolute;
  bottom: 1.25rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 45;
  font-size: 0.75rem;
  color: rgba(240, 240, 248, 0.45);
  pointer-events: none;
  white-space: nowrap;
}

@media (max-width: 640px) {
  .fractal-hud {
    flex-wrap: wrap;
  }

  .fractal-stats {
    order: -1;
    flex: 1 1 100%;
  }

  .fractal-hint {
    font-size: 0.65rem;
    white-space: normal;
    text-align: center;
    max-width: 90%;
  }

  .session-controls {
    flex-wrap: wrap;
    justify-content: center;
    max-width: calc(100% - 2rem);
  }
}


/* ——— Agent Escape Room ——— */
.activity-visual-escape {
  background:
    radial-gradient(ellipse at 30% 40%, rgba(212, 175, 95, 0.35), transparent 50%),
    radial-gradient(ellipse at 70% 60%, rgba(0, 212, 170, 0.2), transparent 45%),
    linear-gradient(165deg, #1a1210 0%, #0c1828 55%, #061428 100%);
}

.activity-visual-escape::before {
  content: '';
  position: absolute;
  left: 50%;
  top: 50%;
  width: 36px;
  height: 36px;
  margin: -18px 0 0 -18px;
  border-radius: 50%;
  border: 2px solid rgba(212, 175, 95, 0.7);
  box-shadow: inset 0 0 0 6px rgba(6, 20, 40, 0.9), 0 0 16px rgba(212, 175, 95, 0.25);
}

.activity-visual-escape::after {
  content: '';
  position: absolute;
  left: calc(50% - 2px);
  top: calc(50% - 10px);
  width: 4px;
  height: 12px;
  background: #d4af5f;
  border-radius: 2px;
  transform-origin: bottom center;
  transform: rotate(35deg);
}

.escape-experience {
  --escape-brass: #d4af5f;
  --escape-ink: #140f0c;
  --escape-panel: rgba(18, 14, 12, 0.72);
  position: fixed;
  inset: 0;
  z-index: 40;
  overflow: auto;
  color: var(--text-primary);
  font-family: var(--font);
}

.escape-bg {
  position: fixed;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(ellipse 80% 50% at 15% 20%, rgba(212, 175, 95, 0.12), transparent 55%),
    radial-gradient(ellipse 60% 45% at 85% 75%, rgba(0, 212, 170, 0.1), transparent 50%),
    linear-gradient(160deg, #120e0b 0%, #061428 45%, #0a1a2e 100%);
}

.escape-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  opacity: 0.08;
  background-image: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 2px,
    rgba(255, 255, 255, 0.03) 2px,
    rgba(255, 255, 255, 0.03) 3px
  );
  pointer-events: none;
}

.escape-topbar {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 1.25rem 0.5rem;
  flex-wrap: wrap;
}

.escape-titles {
  text-align: center;
  flex: 1;
  min-width: 180px;
}

.escape-eyebrow {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--escape-brass);
  margin-bottom: 0.25rem;
}

.escape-heading {
  font-size: clamp(1.15rem, 3vw, 1.55rem);
  font-weight: 600;
  color: #f3e6c8;
}

.escape-protocol {
  margin-top: 0.35rem;
  font-family: 'IBM Plex Mono', ui-monospace, monospace;
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: rgba(212, 175, 95, 0.85);
}

.escape-puzzle-title {
  margin-top: 0.15rem;
  font-size: 0.78rem;
  color: var(--text-secondary);
}

.escape-topbar-actions {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 0.45rem;
}

.escape-new-puzzle {
  font-size: 0.78rem !important;
  padding: 0.4rem 0.75rem !important;
  white-space: nowrap;
}

.escape-webmcp-badge {
  font-size: 0.72rem;
  padding: 0.4rem 0.7rem;
  border-radius: 999px;
  border: 1px solid var(--glass-border);
  color: var(--text-secondary);
  background: rgba(0, 0, 0, 0.25);
  max-width: 220px;
  line-height: 1.3;
}

.escape-phrase-wrap {
  margin-top: 0.15rem;
}

.escape-phrase-label {
  display: block;
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-secondary);
  margin-bottom: 0.4rem;
}

.escape-phrase-row {
  display: flex;
  gap: 0.45rem;
  align-items: stretch;
}

.escape-phrase-input {
  flex: 1;
  min-width: 0;
  font-family: 'IBM Plex Mono', ui-monospace, monospace;
  font-size: 0.95rem;
  padding: 0.55rem 0.7rem;
  border-radius: 10px;
  border: 1px solid rgba(212, 175, 95, 0.25);
  background: rgba(0, 0, 0, 0.35);
  color: #f3e6c8;
}

.escape-phrase-input:focus {
  outline: none;
  border-color: rgba(0, 212, 170, 0.45);
}

.escape-phrase-submit {
  font-size: 0.8rem !important;
  padding: 0.5rem 0.85rem !important;
  white-space: nowrap;
}

.escape-phrase-clear {
  font-size: 0.8rem !important;
  padding: 0.5rem 0.7rem !important;
  min-width: 2.4rem;
}

.escape-webmcp-badge.ok {
  color: var(--aurora-teal);
  border-color: rgba(0, 212, 170, 0.35);
}

.escape-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(280px, 0.85fr);
  gap: 1rem;
  padding: 0.75rem 1.25rem 1.5rem;
  max-width: 1100px;
  margin: 0 auto;
}

@media (max-width: 860px) {
  .escape-layout {
    grid-template-columns: 1fr;
  }
}

.escape-room-pane {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.escape-plaque {
  width: 100%;
  height: auto;
  aspect-ratio: 420 / 200;
  border-radius: 14px;
  display: block;
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.45);
}

.escape-room-row {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 0.85rem;
  align-items: stretch;
}

@media (max-width: 520px) {
  .escape-room-row {
    grid-template-columns: 1fr;
  }
}

.escape-ambient {
  width: 100%;
  height: 100%;
  min-height: 120px;
  border-radius: 12px;
  display: block;
}

.escape-lock {
  padding: 1rem 1.1rem 1.15rem;
  background: var(--escape-panel);
}

.escape-lock-label {
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--escape-brass);
  margin-bottom: 0.55rem;
}

.escape-dial-display {
  font-family: 'IBM Plex Mono', ui-monospace, monospace;
  font-size: 1.65rem;
  letter-spacing: 0.35em;
  text-align: center;
  padding: 0.55rem 0.4rem;
  margin-bottom: 0.75rem;
  border-radius: 10px;
  background: rgba(0, 0, 0, 0.35);
  border: 1px solid rgba(212, 175, 95, 0.25);
  color: #f3e6c8;
}

.escape-digit-pad {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.4rem;
}

.escape-digit {
  font-family: 'IBM Plex Mono', ui-monospace, monospace;
  font-size: 1rem;
  font-weight: 500;
  padding: 0.55rem 0;
  border-radius: 10px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-primary);
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s, transform 0.1s;
}

.escape-digit:hover {
  background: rgba(212, 175, 95, 0.12);
  border-color: rgba(212, 175, 95, 0.35);
}

.escape-digit:active {
  transform: scale(0.96);
}

.escape-digit-util {
  color: var(--escape-brass);
}

.escape-dial-status {
  margin-top: 0.7rem;
  font-size: 0.8rem;
  color: var(--text-secondary);
  min-height: 1.2em;
}

.escape-hostile {
  position: relative;
  padding: 0.75rem;
  border-radius: 14px;
  border: 1px dashed rgba(255, 107, 157, 0.25);
  background: rgba(255, 107, 157, 0.04);
}

.escape-decoy-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-bottom: 0.65rem;
}

.escape-decoy-btn {
  font-family: var(--font);
  font-size: 0.75rem;
  padding: 0.4rem 0.65rem;
  border-radius: 8px;
  border: 1px solid rgba(255, 107, 157, 0.3);
  background: rgba(255, 107, 157, 0.08);
  color: #ffb3c7;
  cursor: pointer;
}

.escape-decoy-flash,
.escape-flash {
  animation: escape-pulse 0.45s ease;
}

@keyframes escape-pulse {
  0%, 100% { box-shadow: none; }
  50% { box-shadow: 0 0 0 3px rgba(255, 107, 157, 0.55); }
}

.escape-fake-form {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: flex-end;
}

.escape-fake-label {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  font-size: 0.75rem;
  color: var(--text-secondary);
  flex: 1;
  min-width: 140px;
}

.escape-fake-label input {
  font-family: var(--font);
  padding: 0.45rem 0.6rem;
  border-radius: 8px;
  border: 1px solid var(--glass-border);
  background: rgba(0, 0, 0, 0.3);
  color: var(--text-primary);
}

.escape-fake-submit {
  font-size: 0.8rem !important;
  padding: 0.45rem 0.85rem !important;
}

.escape-decoy-status {
  margin-top: 0.5rem;
  font-size: 0.75rem;
  color: var(--danger);
}

.escape-success {
  text-align: center;
  padding: 1rem;
  border-radius: 14px;
  border: 1px solid rgba(0, 212, 170, 0.4);
  background: linear-gradient(135deg, rgba(0, 212, 170, 0.15), rgba(123, 97, 255, 0.12));
  animation: escape-unlock-in 0.55s ease;
}

.escape-success-title {
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--aurora-teal);
  margin-bottom: 0.25rem;
}

.escape-success-sub {
  font-size: 0.85rem;
  color: var(--text-secondary);
}

@keyframes escape-unlock-in {
  from { opacity: 0; transform: translateY(8px) scale(0.98); }
  to { opacity: 1; transform: none; }
}

.escape-unlocked .escape-dial-display {
  border-color: rgba(0, 212, 170, 0.5);
  color: var(--aurora-teal);
}

.escape-demo-pane {
  padding: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  min-height: 360px;
  max-height: min(90vh, 920px);
  overflow: auto;
  background: rgba(10, 16, 28, 0.75);
}

.escape-demo-tabs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.35rem;
}

.escape-demo-tab {
  font-family: var(--font);
  font-size: 0.8rem;
  font-weight: 500;
  padding: 0.5rem 0.6rem;
  border-radius: 10px;
  border: 1px solid var(--glass-border);
  background: transparent;
  color: var(--text-secondary);
  cursor: pointer;
}

.escape-demo-tab.active {
  color: var(--text-primary);
  border-color: rgba(0, 212, 170, 0.4);
  background: rgba(0, 212, 170, 0.1);
}

.escape-demo-browser .escape-demo-tab#escape-mode-browser.active {
  border-color: rgba(255, 107, 157, 0.45);
  background: rgba(255, 107, 157, 0.1);
}

.escape-demo-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.escape-demo-actions .btn {
  font-size: 0.78rem;
  padding: 0.5rem 0.75rem;
}

.escape-demo-log {
  flex: 0 1 auto;
  min-height: 120px;
  max-height: 200px;
  overflow: auto;
  padding: 0.75rem;
  border-radius: 12px;
  background: rgba(0, 0, 0, 0.35);
  border: 1px solid rgba(255, 255, 255, 0.06);
  font-family: 'IBM Plex Mono', ui-monospace, monospace;
  font-size: 0.72rem;
  line-height: 1.45;
}

.escape-log-line {
  margin-bottom: 0.55rem;
  color: rgba(240, 240, 248, 0.8);
  animation: escape-log-in 0.25s ease;
}

.escape-log-line.meta { color: var(--text-secondary); }
.escape-log-line.call { color: #9ecbff; }
.escape-log-line.ok { color: #7bffd9; }
.escape-log-line.fail { color: #ff8fa3; }
.escape-log-line.warn { color: #ffd27a; }

.escape-log-line code {
  font-family: inherit;
  font-size: 0.7rem;
  padding: 0.05rem 0.25rem;
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.06);
}

@keyframes escape-log-in {
  from { opacity: 0; transform: translateY(4px); }
  to { opacity: 1; transform: none; }
}

.escape-demo-footnote {
  font-size: 0.72rem;
  color: var(--text-secondary);
  line-height: 1.45;
  margin: 0;
}

.escape-log-label {
  margin: 0;
  font-size: 0.68rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-secondary);
}

.escape-real-panel {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  padding-top: 0.85rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.escape-real-title {
  margin: 0;
  font-family: var(--font);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-primary);
}

.escape-real-actions {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

.escape-real-actions > .btn {
  align-self: flex-start;
  font-size: 0.78rem;
  padding: 0.5rem 0.75rem;
}

.escape-real-submit-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  align-items: stretch;
}

.escape-manual-answer {
  flex: 1;
  min-width: 8rem;
  font-family: 'IBM Plex Mono', ui-monospace, monospace;
  font-size: 0.8rem;
  padding: 0.5rem 0.65rem;
  border-radius: 10px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(0, 0, 0, 0.35);
  color: var(--text-primary);
}

.escape-manual-answer:focus {
  outline: none;
  border-color: rgba(0, 212, 170, 0.45);
}

.escape-real-submit-row .btn {
  font-size: 0.78rem;
  padding: 0.5rem 0.75rem;
  white-space: nowrap;
}

.escape-real-status {
  margin: 0;
  font-size: 0.72rem;
  color: var(--aurora-teal);
  min-height: 1.2em;
}

.escape-real-log {
  min-height: 120px;
  max-height: 220px;
  flex: 0 1 auto;
}

.escape-real-howto {
  margin: 0;
  padding-left: 1.15rem;
  font-size: 0.7rem;
  color: var(--text-secondary);
  line-height: 1.45;
}

.escape-real-howto li {
  margin-bottom: 0.2rem;
}

.escape-real-howto strong {
  color: rgba(240, 240, 248, 0.9);
  font-weight: 600;
}

.escape-real-json {
  display: block;
  margin: 0.35rem 0 0;
  white-space: pre-wrap;
  word-break: break-word;
  font-family: inherit;
  font-size: 0.68rem;
  line-height: 1.4;
  color: inherit;
}

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