/* SoulOS Studio — light default, 2026-style product UI */

:root {
  --bg: #f4f6fa;
  --panel: #ffffff;
  --border: #e2e8f0;
  --text: #0f172a;
  --muted: #64748b;
  --input-bg: #f8fafc;
  --header-bg: rgba(255, 255, 255, 0.82);
  --code-color: #6d28d9;
  --json-bg: #f1f5f9;
  --json-text: #5b21b6;
  --chat-bg: #f8fafc;
  --violet: #6d28d9;
  --violet-soft: #ede9fe;
  --violet-glow: rgba(109, 40, 217, 0.1);
  --emerald: #059669;
  --emerald-soft: rgba(5, 150, 105, 0.1);
  --cyan: #0891b2;
  --primary-bg: #6d28d9;
  --primary-text: #ffffff;
  --primary-hover: #5b21b6;
  --user-chat: #6d28d9;
  --shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.04);
  --shadow-md: 0 4px 16px rgba(15, 23, 42, 0.06);
  --modal-overlay: rgba(15, 23, 42, 0.4);
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-full: 999px;
  --mono: "SF Mono", "Fira Code", ui-monospace, monospace;
  --sans: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  --header-height: 60px;
}

html[data-theme="dark"] {
  --bg: #09090b;
  --panel: #121218;
  --border: rgba(255, 255, 255, 0.08);
  --text: #f4f4f5;
  --muted: #a1a1aa;
  --input-bg: #18181b;
  --header-bg: rgba(9, 9, 11, 0.85);
  --code-color: #c4b5fd;
  --json-bg: #18181b;
  --json-text: #c4b5fd;
  --chat-bg: #18181b;
  --violet: #a78bfa;
  --violet-soft: rgba(167, 139, 250, 0.12);
  --violet-glow: rgba(167, 139, 250, 0.15);
  --emerald: #34d399;
  --emerald-soft: rgba(52, 211, 153, 0.12);
  --cyan: #22d3ee;
  --primary-bg: #7c3aed;
  --primary-text: #ffffff;
  --primary-hover: #6d28d9;
  --user-chat: #a78bfa;
  --shadow-sm: none;
  --shadow-md: 0 8px 32px rgba(0, 0, 0, 0.35);
  --modal-overlay: rgba(0, 0, 0, 0.65);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-size: 14px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

.bg-glow {
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(ellipse 60% 50% at 0% 0%, var(--violet-glow), transparent 50%),
    radial-gradient(ellipse 40% 40% at 100% 100%, rgba(5, 150, 105, 0.05), transparent 45%);
}

/* —— Header —— */

.header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  height: var(--header-height);
  padding: 0 1.25rem;
  border-bottom: 1px solid var(--border);
  background: var(--header-bg);
  backdrop-filter: blur(16px) saturate(1.2);
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  border: none;
  background: none;
  padding: 0.25rem 0.5rem;
  margin: 0 -0.5rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  color: var(--text);
  font-weight: 600;
  font-size: 15px;
  letter-spacing: -0.02em;
}

.logo:hover { background: var(--input-bg); }
.logo:focus-visible {
  outline: 2px solid var(--violet);
  outline-offset: 2px;
}

.logo-mark {
  width: 32px;
  height: 32px;
  border-radius: 10px;
  background: linear-gradient(145deg, var(--violet), #4c1d95);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--mono);
  font-size: 13px;
  font-weight: 600;
  color: white;
  box-shadow: var(--shadow-sm);
}

.logo-text { white-space: nowrap; }

.header-nav {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.toolbar-group,
.nav-group {
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.header-divider {
  width: 1px;
  height: 24px;
  background: var(--border);
  margin: 0 0.25rem;
}

.header-divider.hidden { display: none; }

.toolbar-group.hidden { display: none; }

/* —— Buttons —— */

.btn {
  border: none;
  border-radius: var(--radius-full);
  padding: 0.5rem 1rem;
  font-size: 13px;
  font-family: var(--sans);
  font-weight: 500;
  cursor: pointer;
  transition: background 0.15s, color 0.15s, border-color 0.15s, transform 0.1s;
  white-space: nowrap;
}

.btn:focus-visible {
  outline: 2px solid var(--violet);
  outline-offset: 2px;
}

.btn:hover:not(:disabled) { transform: translateY(-0.5px); }
.btn:disabled { opacity: 0.45; cursor: not-allowed; transform: none; }

.btn.sm {
  padding: 0.4rem 0.85rem;
  font-size: 13px;
}

.btn.primary {
  background: var(--primary-bg);
  color: var(--primary-text);
  font-weight: 600;
  box-shadow: var(--shadow-sm);
}

.btn.primary:hover:not(:disabled) {
  background: var(--primary-hover);
}

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

.btn.ghost:hover:not(:disabled) {
  background: var(--input-bg);
  border-color: color-mix(in srgb, var(--border) 60%, var(--violet));
}

.btn.nav {
  background: transparent;
  border: 1px solid transparent;
  color: var(--muted);
  font-weight: 500;
}

.btn.nav:hover:not(:disabled) {
  color: var(--text);
  background: var(--input-bg);
}

.btn.nav.active {
  color: var(--violet);
  background: var(--violet-soft);
  border-color: color-mix(in srgb, var(--violet) 25%, transparent);
}

.btn.icon {
  width: 36px;
  height: 36px;
  padding: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 15px;
  border-radius: var(--radius-sm);
  flex-shrink: 0;
}

.btn.full { width: 100%; margin-top: 0.5rem; }

/* —— Page shell & views —— */

.page-shell {
  position: relative;
  z-index: 1;
  max-width: 1280px;
  margin: 0 auto;
  padding: 1.5rem 1.25rem 2rem;
}

.view { display: none; }
.view.view-active { display: block; }

/* —— Studio layout (2 columns) —— */

.layout {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  gap: 1rem;
  align-items: start;
}

@media (max-width: 960px) {
  .layout { grid-template-columns: 1fr; }
  .header-nav { gap: 0.35rem; }
  .toolbar-group .btn.sm { padding: 0.35rem 0.65rem; font-size: 12px; }
}

.panel {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.25rem 1.35rem;
  box-shadow: var(--shadow-sm);
}

.panel.flat { box-shadow: none; }

.panel-head {
  margin-bottom: 1.1rem;
}

.panel-head.compact {
  margin-bottom: 0.85rem;
}

.panel-head h2 {
  margin: 0;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--text);
}

.panel-head h2.accent { color: var(--emerald); }
.panel-head h2.violet { color: var(--violet); }
.panel-head h2.cyan { color: var(--cyan); }

.panel-head p {
  margin: 0.35rem 0 0;
  font-size: 13px;
  color: var(--muted);
  line-height: 1.45;
}

.panel-title {
  font-family: var(--mono);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--muted);
  margin: 0 0 1rem;
}

.stack-panel {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.chat-block {
  background: var(--input-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 1rem;
}

/* —— Soul preview (live JSON + HEXACO) —— */

.soul-preview {
  background: linear-gradient(
    165deg,
    color-mix(in srgb, var(--violet-soft) 55%, var(--panel)) 0%,
    var(--panel) 42%
  );
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1rem 1.1rem;
  box-shadow: var(--shadow-sm);
}

.soul-preview-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.75rem;
  margin-bottom: 0.85rem;
  flex-wrap: wrap;
}

.soul-preview-title {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.soul-preview-title h2 {
  margin: 0;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: -0.02em;
}

.soul-filename {
  font-size: 12px;
  color: var(--violet);
  background: var(--violet-soft);
  padding: 0.15rem 0.45rem;
  border-radius: 6px;
}

.soul-preview-actions {
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.view-toggle {
  display: flex;
  background: var(--input-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-full);
  padding: 2px;
  gap: 2px;
}

.view-toggle-btn {
  border: none;
  background: transparent;
  color: var(--muted);
  font-size: 12px;
  font-weight: 500;
  padding: 0.35rem 0.7rem;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
}

.view-toggle-btn:hover {
  color: var(--text);
}

.view-toggle-btn.active {
  background: var(--panel);
  color: var(--violet);
  box-shadow: var(--shadow-sm);
  font-weight: 600;
}

.soul-preview-body {
  display: grid;
  gap: 0.75rem;
  align-items: stretch;
}

.soul-preview-body.split {
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
}

.soul-preview-body.chart-only .soul-json-pane { display: none; }
.soul-preview-body.json-only .soul-chart-pane { display: none; }

@media (max-width: 640px) {
  .soul-preview-body.split {
    grid-template-columns: 1fr;
  }
}

.soul-chart-pane {
  display: flex;
  flex-direction: column;
  align-items: center;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 0.75rem 0.5rem 0.65rem;
}

.chart-label {
  margin: 0 0 0.25rem;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
  width: 100%;
  text-align: center;
}

.radar-wrap {
  width: 100%;
  max-width: 280px;
  aspect-ratio: 1;
  position: relative;
}

.radar {
  display: block;
  width: 100%;
  height: 100%;
}

.hexaco-chips {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.35rem;
  width: 100%;
  margin-top: 0.5rem;
  padding-top: 0.5rem;
  border-top: 1px solid var(--border);
}

@media (max-width: 400px) {
  .hexaco-chips { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

.hexaco-chip {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  padding: 0.4rem 0.5rem;
  border-radius: var(--radius-sm);
  background: var(--input-bg);
  border: 1px solid transparent;
  transition: border-color 0.15s, background 0.15s;
}

.hexaco-chip.highlight {
  border-color: color-mix(in srgb, var(--violet) 35%, transparent);
  background: var(--violet-soft);
}

.hexaco-chip-top {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 0.25rem;
}

.hexaco-chip-key {
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 700;
  color: var(--violet);
}

.hexaco-chip-val {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--muted);
}

.hexaco-chip-bar {
  height: 4px;
  border-radius: var(--radius-full);
  background: var(--border);
  overflow: hidden;
}

.hexaco-chip-fill {
  height: 100%;
  border-radius: var(--radius-full);
  background: linear-gradient(90deg, var(--violet), color-mix(in srgb, var(--violet) 70%, #ec4899));
  transition: width 0.25s ease;
}

.soul-json-pane {
  min-height: 0;
  display: flex;
}

.soul-json-code {
  flex: 1;
  margin: 0;
  max-height: 320px;
  min-height: 200px;
  font-size: 11.5px;
  line-height: 1.55;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 0.85rem 0.9rem;
  overflow: auto;
  color: var(--json-text);
  white-space: pre-wrap;
  word-break: break-word;
  font-family: var(--mono);
}

.soul-json-code:focus {
  outline: none;
  border-color: var(--violet);
  box-shadow: 0 0 0 3px var(--violet-soft);
}

.field {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  margin-bottom: 0.9rem;
}

.field span {
  font-size: 12px;
  font-weight: 500;
  color: var(--muted);
}

.field input,
.field textarea,
.field select {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 0.6rem 0.75rem;
  color: var(--text);
  font-size: 14px;
  font-family: var(--sans);
  transition: border-color 0.15s, box-shadow 0.15s;
}

.field input:focus,
.field textarea:focus,
.field select:focus {
  outline: none;
  border-color: var(--violet);
  box-shadow: 0 0 0 3px var(--violet-soft);
}

.val-readout {
  font-size: 12px;
  color: var(--muted);
}

.sliders { margin-bottom: 0.5rem; }

.slider-row { margin-bottom: 0.7rem; }

.slider-row label {
  display: flex;
  justify-content: space-between;
  font-size: 12px;
  color: var(--muted);
  margin-bottom: 0.3rem;
}

.slider-row input[type="range"] {
  width: 100%;
  accent-color: var(--violet);
  height: 4px;
}


.badge {
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 600;
  padding: 0.25rem 0.55rem;
  border-radius: var(--radius-full);
  flex-shrink: 0;
}

.badge.ok {
  background: var(--emerald-soft);
  color: var(--emerald);
}

.badge.err {
  background: rgba(239, 68, 68, 0.12);
  color: #ef4444;
}


.cognitive-rails {
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 0.65rem 0.75rem;
  margin-bottom: 0.65rem;
  background: var(--panel);
}

.cognitive-rails.hidden {
  display: none;
}

.cognitive-rail {
  display: grid;
  grid-template-columns: 72px 1fr auto;
  gap: 0.5rem;
  align-items: center;
  margin-bottom: 0.45rem;
}

.cognitive-rail-label {
  font-size: 11px;
  font-weight: 600;
  color: var(--muted);
}

.cognitive-rail-track {
  position: relative;
  height: 8px;
  border-radius: var(--radius-full);
  background: var(--border);
  overflow: hidden;
}

.cognitive-rail.system-1 .cognitive-rail-track {
  background: rgba(34, 197, 94, 0.15);
}

.cognitive-rail.system-2 .cognitive-rail-track {
  background: rgba(139, 92, 246, 0.15);
}

.cognitive-pulse {
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 0%;
  border-radius: var(--radius-full);
  transition: width 0.25s ease, opacity 0.25s ease;
  opacity: 0.35;
}

.cognitive-rail.system-1 .cognitive-pulse {
  background: var(--emerald);
}

.cognitive-rail.system-2 .cognitive-pulse {
  background: var(--violet);
}

.cognitive-rail.active .cognitive-pulse {
  opacity: 1;
  animation: cognitive-pulse 1.2s ease-in-out infinite;
}

.cognitive-meta {
  font-size: 10px;
  color: var(--muted);
  white-space: nowrap;
}

.cognitive-path {
  font-size: 10px;
  color: var(--muted);
  margin: 0.25rem 0 0;
}

@keyframes cognitive-pulse {
  0%, 100% { filter: brightness(1); }
  50% { filter: brightness(1.35); }
}

.chat-log {
  min-height: 160px;
  max-height: 220px;
  overflow-y: auto;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 0.75rem;
  background: var(--panel);
  margin-bottom: 0.65rem;
  font-size: 13px;
}

.chat-line { margin-bottom: 0.45rem; }
.chat-line.user { color: var(--user-chat); font-weight: 500; }
.chat-line.bot { color: var(--text); }
.chat-line.sys { color: var(--muted); font-size: 12px; font-family: var(--mono); }

.chat-form {
  display: flex;
  gap: 0.5rem;
}

.chat-form input {
  flex: 1;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius-full);
  padding: 0.55rem 1rem;
  color: var(--text);
  font-size: 14px;
}

.chat-form input:focus {
  outline: none;
  border-color: var(--violet);
  box-shadow: 0 0 0 3px var(--violet-soft);
}

.hint {
  font-size: 12px;
  color: var(--muted);
  margin: 0.5rem 0 0;
  line-height: 1.45;
}

.mono { font-family: var(--mono); }

code {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--code-color);
}

.page-intro {
  margin-bottom: 1.25rem;
}

.page-intro h1 {
  margin: 0 0 0.35rem;
  font-size: 1.5rem;
  font-weight: 600;
  letter-spacing: -0.03em;
}

.page-intro p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

.hidden { display: none !important; }

/* —— Modal / Wizard —— */

.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 100;
  background: var(--modal-overlay);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.2s, visibility 0.2s;
}

.modal-overlay.open {
  opacity: 1;
  visibility: visible;
}

.modal {
  width: min(540px, 100%);
  max-height: min(90vh, 720px);
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.modal-header {
  padding: 1.25rem 1.5rem 0.75rem;
  border-bottom: 1px solid var(--border);
}

.modal-header h2 {
  margin: 0 0 0.35rem;
  font-size: 1.15rem;
  font-weight: 600;
  letter-spacing: -0.02em;
}

.modal-header p {
  margin: 0;
  font-size: 13px;
  color: var(--muted);
  line-height: 1.45;
}

.wizard-progress {
  display: flex;
  gap: 0.35rem;
  padding: 0.75rem 1.5rem;
  border-bottom: 1px solid var(--border);
}

.wizard-dot {
  flex: 1;
  height: 3px;
  border-radius: var(--radius-full);
  background: var(--border);
  transition: background 0.2s;
}

.wizard-dot.active,
.wizard-dot.done { background: var(--violet); }

.modal-body {
  padding: 1.25rem 1.5rem;
  overflow-y: auto;
  flex: 1;
}

.wizard-step-title {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--violet);
  margin: 0 0 0.5rem;
}

.wizard-lead {
  font-size: 15px;
  font-weight: 500;
  margin: 0 0 1rem;
  line-height: 1.45;
  letter-spacing: -0.01em;
}

.wizard-review {
  background: var(--input-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 1rem;
  font-size: 13px;
  line-height: 1.6;
}

.wizard-review dt {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted);
  margin-top: 0.65rem;
}

.wizard-review dt:first-child { margin-top: 0; }
.wizard-review dd { margin: 0.15rem 0 0; }

.modal-footer {
  display: flex;
  justify-content: space-between;
  gap: 0.5rem;
  padding: 1rem 1.5rem;
  border-top: 1px solid var(--border);
  background: var(--input-bg);
}

.modal-footer .btn-group {
  display: flex;
  gap: 0.5rem;
}

.attachment-cards {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.attachment-card {
  display: block;
  width: 100%;
  text-align: left;
  padding: 0.85rem 1rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--panel);
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s;
}

.attachment-card:hover { border-color: var(--violet); }
.attachment-card.selected {
  border-color: var(--violet);
  background: var(--violet-soft);
}

.attachment-card strong {
  display: block;
  font-size: 14px;
  margin-bottom: 0.2rem;
}

.attachment-card span {
  font-size: 12px;
  color: var(--muted);
  line-height: 1.4;
}

/* —— Docs —— */

.content-layout {
  display: grid;
  grid-template-columns: 260px minmax(0, 1fr);
  gap: 1rem;
  align-items: start;
}

@media (max-width: 900px) {
  .content-layout { grid-template-columns: 1fr; }
}

.sidebar {
  max-height: calc(100vh - var(--header-height) - 3rem);
  overflow-y: auto;
}

.docs-section { margin-bottom: 1rem; }

.docs-section-title {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted);
  margin: 0 0 0.4rem;
  padding: 0 0.5rem;
}

.docs-link {
  display: block;
  width: 100%;
  text-align: left;
  border: none;
  background: transparent;
  padding: 0.45rem 0.55rem;
  border-radius: var(--radius-sm);
  font-size: 13px;
  color: var(--text);
  cursor: pointer;
  line-height: 1.35;
}

.docs-link:hover { background: var(--input-bg); }
.docs-link.active {
  background: var(--violet-soft);
  color: var(--violet);
  font-weight: 500;
}

.prose-panel {
  max-height: calc(100vh - var(--header-height) - 3rem);
  overflow-y: auto;
}

.prose {
  font-size: 15px;
  line-height: 1.65;
  color: var(--text);
}

.prose h1 {
  font-size: 1.6rem;
  font-weight: 600;
  letter-spacing: -0.03em;
  margin: 0 0 0.75rem;
  line-height: 1.2;
}

.prose h2 {
  font-size: 1.15rem;
  font-weight: 600;
  margin: 1.75rem 0 0.5rem;
  letter-spacing: -0.02em;
}

.prose h3 {
  font-size: 1rem;
  font-weight: 600;
  margin: 1.25rem 0 0.4rem;
}

.prose p,
.prose ul,
.prose ol { margin: 0 0 0.9rem; }

.prose ul,
.prose ol { padding-left: 1.25rem; }
.prose li { margin-bottom: 0.35rem; }

.prose a {
  color: var(--violet);
  text-decoration: none;
  font-weight: 500;
}

.prose a:hover { text-decoration: underline; }

.prose code {
  font-family: var(--mono);
  font-size: 13px;
  background: var(--input-bg);
  padding: 0.12rem 0.4rem;
  border-radius: 4px;
  color: var(--code-color);
}

.prose pre {
  background: var(--input-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 1rem;
  overflow-x: auto;
  margin: 0 0 1rem;
}

.prose pre code {
  background: none;
  padding: 0;
  font-size: 13px;
  color: var(--text);
}

.prose table {
  width: 100%;
  border-collapse: collapse;
  margin: 0 0 1rem;
  font-size: 14px;
}

.prose th,
.prose td {
  border: 1px solid var(--border);
  padding: 0.5rem 0.65rem;
  text-align: left;
}

.prose th {
  background: var(--input-bg);
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

/* —— Tutorials —— */

.tutorial-wrap {
  max-width: 960px;
}

.tutorial-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 0.75rem;
}

.tutorial-card {
  display: block;
  width: 100%;
  text-align: left;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.15rem 1.2rem;
  background: var(--panel);
  box-shadow: var(--shadow-sm);
  cursor: pointer;
  transition: border-color 0.15s, box-shadow 0.15s, transform 0.15s;
}

.tutorial-card:hover {
  border-color: color-mix(in srgb, var(--violet) 40%, var(--border));
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.tutorial-card h3 {
  margin: 0 0 0.4rem;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: -0.02em;
}

/* —— MCP connect panel —— */

.mcp-connect {
  margin-top: 1rem;
  padding: 1rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: color-mix(in srgb, var(--violet) 6%, var(--panel));
}

.mcp-connect .panel-head {
  margin-bottom: 0.5rem;
}

.mcp-config {
  margin: 0.5rem 0;
  padding: 0.75rem;
  border-radius: var(--radius);
  background: var(--input-bg);
  border: 1px solid var(--border);
  font-size: 11px;
  line-height: 1.45;
  overflow-x: auto;
  max-height: 180px;
}

.tutorial-card p {
  margin: 0 0 0.75rem;
  font-size: 13px;
  color: var(--muted);
  line-height: 1.45;
}

.tutorial-card-meta {
  display: flex;
  gap: 0.5rem;
  font-family: var(--mono);
  font-size: 11px;
  color: var(--violet);
}

.tutorial-meta {
  margin-bottom: 1rem;
  padding-bottom: 0.85rem;
  border-bottom: 1px solid var(--border);
}

.tutorial-meta h2 {
  margin: 0 0 0.35rem;
  font-size: 1.4rem;
  font-weight: 600;
  letter-spacing: -0.03em;
}

.tutorial-meta .tutorial-card-meta { color: var(--muted); }

#tutorial-back { margin-bottom: 0.75rem; }

.clawsouls-toolbar {
  display: flex;
  gap: 0.75rem;
  align-items: center;
  margin-bottom: 0.75rem;
}

.clawsouls-search {
  flex: 1;
  padding: 0.55rem 0.75rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  font-size: 0.95rem;
}

.clawsouls-card {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  cursor: default;
}

.clawsouls-card-actions {
  display: flex;
  gap: 0.5rem;
  margin-top: 0.35rem;
}

/* —— Interactive tutorials —— */

.it-badge {
  font-size: 10px;
  font-weight: 600;
  padding: 0.15rem 0.45rem;
  border-radius: var(--radius-full);
  background: var(--violet-soft);
  color: var(--violet);
}

.interactive-tutorial {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.interactive-tutorial.it-tutorial-done #it-next {
  animation: it-pop 0.5s ease;
}

@keyframes it-pop {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.06); }
}

.it-topbar {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.it-progress {
  display: flex;
  gap: 0.35rem;
  flex-wrap: wrap;
  flex: 1;
  min-width: 0;
}

.it-progress-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.25rem 0.55rem;
  border-radius: var(--radius-full);
  border: 1px solid var(--border);
  background: var(--panel);
  font-size: 11px;
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.2s, background 0.2s, border-color 0.2s, box-shadow 0.2s;
}

.it-progress-pill .it-pill-num {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 10px;
  background: var(--input-bg);
}

.it-progress-pill.active {
  border-color: var(--violet);
  background: var(--violet-soft);
  box-shadow: 0 0 0 3px var(--violet-glow);
  transform: translateY(-1px);
}

.it-progress-pill.active .it-pill-num {
  background: var(--violet);
  color: var(--primary-text);
}

.it-progress-pill.done {
  border-color: color-mix(in srgb, var(--emerald) 50%, transparent);
}

.it-progress-pill.done .it-pill-num {
  background: var(--emerald);
  color: #fff;
}

.it-progress-pill .it-pill-label {
  max-width: 5rem;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.it-progress-bar {
  height: 3px;
  background: var(--border);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.it-progress-fill {
  display: block;
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--violet), var(--cyan));
  border-radius: var(--radius-full);
  transition: width 0.45s cubic-bezier(0.22, 1, 0.36, 1);
}

.it-nerd-toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  flex-shrink: 0;
}

.it-nerd-pill {
  width: 28px;
  height: 16px;
  border-radius: var(--radius-full);
  background: var(--border);
  position: relative;
  transition: background 0.25s;
}

.it-nerd-pill::after {
  content: "";
  position: absolute;
  top: 2px;
  left: 2px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--panel);
  transition: transform 0.25s;
  box-shadow: var(--shadow-sm);
}

.it-nerd-toggle.active .it-nerd-pill {
  background: var(--violet);
}

.it-nerd-toggle.active .it-nerd-pill::after {
  transform: translateX(12px);
}

.it-nerd-fact {
  margin: 0.5rem 0 0;
  font-size: 10px;
  color: var(--cyan);
  opacity: 0.9;
}

.interactive-tutorial:not(.it-nerd-on) .it-nerd-fact {
  display: none;
}

.it-body {
  display: grid;
  gap: 1rem;
}

@media (min-width: 820px) {
  .it-body {
    grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.15fr);
    align-items: start;
  }
}

.it-arch-wrap {
  position: relative;
}

.it-arch {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.25rem;
  padding: 1rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background:
    radial-gradient(ellipse 80% 60% at 50% 0%, var(--violet-glow), transparent 70%),
    linear-gradient(165deg, var(--violet-soft), var(--panel));
  position: relative;
  overflow: hidden;
}

.it-arch::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, transparent 40%, rgba(255, 255, 255, 0.06) 50%, transparent 60%);
  animation: it-shine 4s ease-in-out infinite;
  pointer-events: none;
}

@keyframes it-shine {
  0%, 100% { transform: translateX(-100%); }
  50% { transform: translateX(100%); }
}

.it-arch-node {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.15rem;
  font-size: 11px;
  font-weight: 600;
  text-align: center;
  padding: 0.55rem 0.65rem;
  border-radius: var(--radius-md);
  background: var(--panel);
  border: 1px solid var(--border);
  cursor: pointer;
  transition: transform 0.25s, border-color 0.25s, box-shadow 0.25s, opacity 0.3s;
  position: relative;
}

.it-arch-node.dim {
  opacity: 0.45;
}

.it-arch-node.active {
  border-color: var(--violet);
  box-shadow: 0 0 0 2px var(--violet-glow), 0 8px 24px var(--violet-glow);
  transform: scale(1.02);
}

.it-arch-node.it-arch-ping {
  animation: it-node-ping 0.55s ease;
}

@keyframes it-node-ping {
  0% { transform: scale(1); }
  40% { transform: scale(1.06); }
  100% { transform: scale(1.02); }
}

.it-arch-icon {
  font-size: 1.1rem;
  line-height: 1;
}

.it-arch-label {
  font-size: 11px;
}

.it-arch-tip {
  font-size: 9px;
  color: var(--muted);
  max-width: 100%;
  opacity: 0;
  transform: translateY(-4px);
  transition: opacity 0.2s, transform 0.2s;
}

.it-arch-node:hover .it-arch-tip,
.it-nerd-on .it-arch-tip {
  opacity: 1;
  transform: translateY(0);
}

.it-arch-line {
  height: 28px;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.it-arch-line::before {
  content: "";
  position: absolute;
  left: 18%;
  right: 18%;
  top: 50%;
  height: 2px;
  background: linear-gradient(90deg, var(--border), var(--border));
  border-radius: 1px;
}

.it-arch-line.flowing::before {
  background: linear-gradient(90deg, var(--violet), var(--cyan), var(--violet));
  background-size: 200% 100%;
  animation: it-line-flow 1.2s linear infinite;
}

@keyframes it-line-flow {
  0% { background-position: 0% 50%; }
  100% { background-position: 200% 50%; }
}

.it-packet-track {
  position: relative;
  width: 60%;
  height: 8px;
  z-index: 1;
}

.it-packet {
  position: absolute;
  top: 0;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--violet);
  box-shadow: 0 0 8px var(--violet);
  opacity: 0;
}

.it-arch-line.flowing .it-packet {
  animation: it-packet-run 1.4s ease-in-out infinite;
}

.it-arch-line.flowing .it-packet-2 {
  animation-delay: 0.45s;
}

@keyframes it-packet-run {
  0% { left: 0%; opacity: 0; }
  10% { opacity: 1; }
  90% { opacity: 1; }
  100% { left: 100%; opacity: 0; }
}

.it-step-panel {
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1rem 1.1rem;
  background: var(--panel);
  min-height: 220px;
  box-shadow: var(--shadow-sm);
}

.it-animate-in {
  animation: it-slide-in 0.4s cubic-bezier(0.22, 1, 0.36, 1);
}

@keyframes it-slide-in {
  from { opacity: 0; transform: translateY(12px) scale(0.98); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

.it-step-head h3 {
  margin: 0 0 0.35rem;
  font-size: 1.15rem;
  letter-spacing: -0.02em;
}

.it-step-head p {
  margin: 0 0 0.75rem;
  color: var(--muted);
  font-size: 13px;
}

.it-morph-wrap {
  margin-bottom: 0.85rem;
}

.it-morph-slider {
  width: 100%;
  margin: 0 0 0.35rem;
  accent-color: var(--violet);
}

.it-morph-labels {
  display: flex;
  justify-content: space-between;
  font-size: 10px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 0.5rem;
}

.it-morph-stage {
  --morph: 55;
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.5rem;
  min-height: 148px;
}

.it-morph-col {
  padding: 0.75rem;
  border-radius: var(--radius-md);
  font-size: 13px;
  transition: opacity 0.35s, box-shadow 0.35s, transform 0.35s;
}

.it-morph-col.bad {
  background: rgba(239, 68, 68, 0.08);
  border: 1px solid rgba(239, 68, 68, 0.25);
  opacity: calc(0.5 + (100 - var(--morph)) * 0.005);
  box-shadow: 0 0 0 calc((100 - var(--morph)) / 25 * 1px) rgba(239, 68, 68, 0.35);
}

.it-morph-col.good {
  background: var(--emerald-soft);
  border: 1px solid color-mix(in srgb, var(--emerald) 40%, transparent);
  opacity: calc(0.5 + var(--morph) * 0.005);
  box-shadow: 0 0 0 calc(var(--morph) / 25 * 1px) color-mix(in srgb, var(--emerald) 45%, transparent);
}

.it-morph-col h4 {
  margin: 0 0 0.4rem;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.it-morph-col ul {
  margin: 0;
  padding-left: 1.1rem;
}

.it-morph-shimmer {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(105deg, transparent 45%, rgba(167, 139, 250, 0.12) 50%, transparent 55%);
  opacity: calc(var(--morph) / 100);
  animation: it-shimmer 2.5s ease-in-out infinite;
  border-radius: var(--radius-md);
}

@keyframes it-shimmer {
  0%, 100% { transform: translateX(-30%); }
  50% { transform: translateX(30%); }
}

.it-stat-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.5rem;
}

.it-stat {
  padding: 0.55rem;
  border-radius: var(--radius-md);
  background: var(--input-bg);
  border: 1px solid var(--border);
  text-align: center;
}

.it-stat-val {
  display: block;
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--violet);
  font-family: var(--mono);
}

.it-stat-label {
  font-size: 9px;
  color: var(--muted);
  line-height: 1.3;
}

.it-code-wrap {
  position: relative;
  margin-bottom: 0.75rem;
}

.it-code-wrap.it-code-mini .it-code {
  max-height: 120px;
  font-size: 11px;
}

.it-code-wrap .it-code {
  margin: 0;
  padding: 0.85rem 1rem;
  border-radius: var(--radius-md);
  background: var(--input-bg);
  border: 1px solid var(--border);
  font-size: 12px;
  line-height: 1.45;
  overflow-x: auto;
  max-height: 280px;
}

.it-code-line {
  display: block;
  opacity: 0;
  transform: translateX(-4px);
  transition: opacity 0.15s, transform 0.15s;
}

.it-code-line.visible {
  opacity: 1;
  transform: translateX(0);
}

.it-code-wrap .it-copy {
  position: absolute;
  top: 0.45rem;
  right: 0.45rem;
}

.it-code-actions {
  display: flex;
  gap: 0.35rem;
  margin-top: 0.35rem;
}

.it-status.ok { color: var(--emerald); }
.it-status.err { color: #ef4444; }

.it-memory-playground {
  margin-bottom: 0.75rem;
}

.it-memory-input {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 0.65rem;
}

.it-memory-field {
  flex: 1;
  padding: 0.45rem 0.65rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--input-bg);
  font-size: 13px;
}

.it-vector-grid {
  display: grid;
  grid-template-columns: repeat(8, 1fr);
  gap: 4px;
  padding: 0.65rem;
  border-radius: var(--radius-md);
  background: var(--input-bg);
  border: 1px solid var(--border);
}

.it-vector-cell {
  height: 10px;
  border-radius: 2px;
  background: var(--border);
  transition: background 0.3s, transform 0.3s;
}

.it-vector-grid.it-vector-pulse .it-vector-cell {
  animation: it-cell-flash 0.6s ease var(--d) backwards;
}

@keyframes it-cell-flash {
  0% { background: var(--border); transform: scaleY(1); }
  50% { background: var(--violet); transform: scaleY(2.2); }
  100% { background: var(--cyan); transform: scaleY(1); }
}

.it-sse-playground {
  margin-top: 0.35rem;
}

.it-sse-controls {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.65rem;
  margin-bottom: 0.65rem;
}

.it-speed-label {
  font-size: 11px;
  color: var(--muted);
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.it-speed-select {
  font-size: 11px;
  padding: 0.2rem 0.35rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--input-bg);
}

.it-sse-dual {
  display: grid;
  gap: 0.65rem;
}

@media (min-width: 560px) {
  .it-sse-dual {
    grid-template-columns: 1fr 1fr;
  }
}

.it-sse-panel-title {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
  margin: 0 0 0.5rem;
}

.it-sse-human {
  padding: 0.65rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  background: var(--input-bg);
}

.it-chat-bubble {
  padding: 0.5rem 0.65rem;
  border-radius: var(--radius-md);
  font-size: 13px;
  margin-bottom: 0.5rem;
  max-width: 95%;
}

.it-chat-bubble.user {
  background: var(--violet-soft);
  border: 1px solid color-mix(in srgb, var(--violet) 25%, transparent);
}

.it-chat-bubble.bot {
  background: var(--panel);
  border: 1px solid var(--border);
  margin-left: auto;
  min-height: 2rem;
}

.it-chat-bubble.it-typing {
  animation: it-cursor-pulse 0.8s ease infinite;
}

@keyframes it-cursor-pulse {
  50% { border-color: var(--violet); }
}

.it-cognitive-rail {
  display: flex;
  gap: 0.35rem;
  margin-bottom: 0.5rem;
}

.it-path {
  flex: 1;
  padding: 0.35rem 0.45rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  font-size: 10px;
  opacity: 0.45;
  transition: opacity 0.3s, border-color 0.3s, box-shadow 0.3s;
}

.it-path.active {
  opacity: 1;
  border-color: var(--violet);
  box-shadow: 0 0 12px var(--violet-glow);
}

.it-path-s2.active {
  border-color: var(--cyan);
  box-shadow: 0 0 12px rgba(8, 145, 178, 0.2);
}

.it-path-label {
  display: block;
  font-weight: 600;
}

.it-path-meta {
  font-size: 9px;
  color: var(--muted);
}

.it-msv-gauge {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 10px;
  margin-top: 0.5rem;
}

.it-msv-track {
  flex: 1;
  height: 6px;
  background: var(--border);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.it-msv-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--emerald), var(--cyan));
  border-radius: var(--radius-full);
  transition: width 0.5s cubic-bezier(0.22, 1, 0.36, 1);
}

.it-sse-nerd {
  padding: 0.65rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  background: #0c0c10;
  color: #a3e635;
}

html[data-theme="dark"] .it-sse-nerd {
  background: #050508;
}

.it-sse-log {
  min-height: 160px;
  max-height: 220px;
  overflow-y: auto;
  font-size: 10px;
  line-height: 1.45;
}

.it-sse-line {
  padding: 0.35rem 0.45rem;
  margin-bottom: 0.25rem;
  border-radius: 4px;
  border-left: 3px solid transparent;
}

.it-sse-line-in {
  animation: it-sse-in 0.35s ease backwards;
}

@keyframes it-sse-in {
  from { opacity: 0; transform: translateX(-8px); }
  to { opacity: 1; transform: translateX(0); }
}

.it-sse-ts {
  color: var(--cyan);
  margin-right: 0.35rem;
}

.it-sse-nerd .it-sse-line.event-message { border-left-color: #22c55e; background: rgba(34, 197, 94, 0.08); }
.it-sse-nerd .it-sse-line.event-msv_update { border-left-color: var(--violet); background: rgba(139, 92, 246, 0.1); }
.it-sse-nerd .it-sse-line.event-cognitive_state { border-left-color: #3b82f6; background: rgba(59, 130, 246, 0.08); }

.it-complete-burst {
  position: relative;
  margin-top: 0.5rem;
  padding: 0.75rem;
  border-radius: var(--radius-md);
  background: var(--emerald-soft);
  border: 1px solid color-mix(in srgb, var(--emerald) 30%, transparent);
}

.it-complete {
  margin: 0;
  font-weight: 600;
}

.it-complete-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  margin-top: 0.5rem;
}

.it-confetti {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}

.it-confetti-bit {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 6px;
  height: 6px;
  background: var(--violet);
  animation: it-confetti-fly 0.9s ease-out forwards;
  animation-delay: calc(var(--i) * 0.03s);
}

@keyframes it-confetti-fly {
  0% { transform: translate(-50%, -50%) scale(0); opacity: 1; }
  100% {
    transform: translate(calc(-50% + (var(--i) - 12) * 14px), calc(-50% + (var(--i) % 5 - 2) * 18px)) scale(1);
    opacity: 0;
  }
}

.it-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding-top: 0.25rem;
}

.it-step-count {
  font-size: 11px;
  color: var(--muted);
}

.it-finish-ready {
  animation: it-glow-btn 2s ease infinite;
}

@keyframes it-glow-btn {
  0%, 100% { box-shadow: none; }
  50% { box-shadow: 0 0 20px var(--violet-glow); }
}

@media (prefers-reduced-motion: reduce) {
  .it-packet,
  .it-arch-line.flowing::before,
  .it-arch::before,
  .it-morph-shimmer,
  .it-confetti-bit,
  .it-finish-ready {
    animation: none !important;
  }
  .it-animate-in { animation: none !important; }
}

.prose .it-code-wrap {
  margin: 1rem 0;
}

/* —— Terminal interactive tutorials (vintage CRT) —— */

.interactive-terminal .term-vintage {
  width: 100%;
  max-width: 620px;
  margin: 0 auto;
}

.interactive-terminal .term-bezel {
  position: relative;
  padding: 14px 14px 12px;
  border-radius: 14px;
  background: linear-gradient(145deg, #c4c0b8 0%, #8a8680 45%, #6e6a64 100%);
  border: 3px solid #5c5852;
  box-shadow:
    inset 0 2px 0 rgba(255, 255, 255, 0.35),
    inset 0 -3px 6px rgba(0, 0, 0, 0.25),
    0 12px 28px rgba(15, 23, 42, 0.22),
    0 4px 0 #4a4640;
}

.term-bezel-brand {
  font-size: 9px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: #3d3a36;
  text-align: center;
  margin-bottom: 8px;
  font-weight: 700;
}

.term-crt {
  position: relative;
  height: 280px;
  width: 100%;
  border-radius: 8px;
  overflow: hidden;
  background: #050805;
  border: 4px solid #1a1814;
  box-shadow:
    inset 0 0 40px rgba(0, 0, 0, 0.85),
    inset 0 0 80px rgba(0, 40, 0, 0.15);
}

.term-screen {
  position: relative;
  z-index: 2;
  height: 100%;
  width: 100%;
  overflow-x: hidden;
  overflow-y: auto;
  padding: 12px 14px;
  font-size: 11px;
  line-height: 1.45;
  color: #5dff8a;
  text-shadow: 0 0 6px rgba(93, 255, 138, 0.45);
  scrollbar-width: thin;
  scrollbar-color: #2a4a32 #050805;
}

.term-screen::-webkit-scrollbar {
  width: 6px;
}

.term-screen::-webkit-scrollbar-thumb {
  background: #2a4a32;
  border-radius: 3px;
}

.term-scanlines {
  position: absolute;
  inset: 0;
  z-index: 3;
  pointer-events: none;
  background: repeating-linear-gradient(
    0deg,
    rgba(0, 0, 0, 0) 0px,
    rgba(0, 0, 0, 0) 2px,
    rgba(0, 0, 0, 0.12) 2px,
    rgba(0, 0, 0, 0.12) 4px
  );
  opacity: 0.55;
}

.term-vignette {
  position: absolute;
  inset: 0;
  z-index: 4;
  pointer-events: none;
  background: radial-gradient(
    ellipse at center,
    transparent 55%,
    rgba(0, 0, 0, 0.55) 100%
  );
}

.term-bezel-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 10px;
  padding: 0 4px;
}

.term-led {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #ff4444;
  box-shadow: 0 0 8px #ff4444, inset 0 -1px 2px rgba(0, 0, 0, 0.4);
  animation: term-led-pulse 2.5s ease-in-out infinite;
}

@keyframes term-led-pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.55; }
}

.term-sim-badge {
  font-size: 8px;
  letter-spacing: 0.15em;
  color: #3d3a36;
  font-weight: 700;
}

.term-line {
  white-space: pre-wrap;
  word-break: break-word;
}

.term-prompt {
  color: #7dff9e;
  user-select: none;
}

.term-cmd,
.term-cmd-row {
  color: #b8ffc9;
}

.term-out {
  color: #5dff8a;
}

.term-comment {
  color: #3a8f52;
  opacity: 0.85;
}

.term-blank {
  min-height: 0.65rem;
}

.term-path {
  vertical-align: middle;
  margin-left: 0.35rem;
}

.term-actions {
  display: flex;
  gap: 0.5rem;
  justify-content: center;
  padding: 0.65rem 0 0;
}

.it-term-head {
  margin-bottom: 0.5rem;
}

.it-term-head h3 {
  margin: 0 0 0.25rem;
  font-size: 1.1rem;
}

.it-term-head p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
}

html[data-theme="dark"] .interactive-terminal .term-bezel {
  background: linear-gradient(145deg, #4a4640 0%, #2e2c28 50%, #1f1d1a 100%);
  border-color: #3a3834;
  box-shadow:
    inset 0 2px 0 rgba(255, 255, 255, 0.08),
    inset 0 -3px 6px rgba(0, 0, 0, 0.4),
    0 12px 28px rgba(0, 0, 0, 0.45),
    0 4px 0 #1a1814;
}

html[data-theme="dark"] .term-bezel-brand,
html[data-theme="dark"] .term-sim-badge {
  color: #9a9590;
}

/* —— Soul Builder interactive tutorial —— */

.interactive-studio .sb-path-grid {
  display: grid;
  gap: 0.65rem;
}

@media (min-width: 520px) {
  .interactive-studio .sb-path-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.sb-path-card {
  text-align: left;
  padding: 0.85rem;
  border-radius: var(--radius-md);
  border: 2px solid var(--border);
  background: var(--panel);
  cursor: pointer;
  transition: border-color 0.2s, box-shadow 0.2s, transform 0.2s;
}

.sb-path-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.sb-path-card.active {
  border-color: var(--violet);
  box-shadow: 0 0 0 3px var(--violet-glow);
}

.sb-path-card.vibe.active {
  border-color: var(--cyan);
  box-shadow: 0 0 0 3px rgba(8, 145, 178, 0.15);
}

.sb-path-emoji {
  font-size: 1.4rem;
  display: block;
  margin-bottom: 0.35rem;
}

.sb-path-card h4 {
  margin: 0 0 0.35rem;
  font-size: 14px;
}

.sb-path-card p {
  margin: 0 0 0.5rem;
  font-size: 12px;
  color: var(--muted);
}

.sb-path-card ul {
  margin: 0;
  padding-left: 1.1rem;
  font-size: 12px;
}

.sb-checklist {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.sb-check-item h4 {
  margin: 0 0 0.25rem;
  font-size: 13px;
}

.sb-mock-studio {
  display: grid;
  gap: 0.75rem;
}

@media (min-width: 560px) {
  .sb-mock-studio {
    grid-template-columns: 1fr 1fr;
    align-items: start;
  }
}

.sb-mock-form label {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  margin-bottom: 0.5rem;
  font-size: 12px;
}

.sb-mock-form input,
.sb-mock-form textarea {
  padding: 0.45rem 0.55rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--input-bg);
  font-size: 13px;
  font-family: inherit;
}

.sb-preview-label {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
  margin: 0 0 0.35rem;
}

.sb-mock-preview .it-code {
  max-height: 200px;
  margin: 0;
}

.sb-hexaco {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.sb-hex-label {
  display: flex;
  justify-content: space-between;
  font-size: 12px;
  font-weight: 600;
  margin-bottom: 0.2rem;
}

.sb-hex-row input[type="range"] {
  width: 100%;
  accent-color: var(--violet);
}

.sb-hex-bar {
  height: 4px;
  background: var(--border);
  border-radius: var(--radius-full);
  margin-top: 0.25rem;
  overflow: hidden;
}

.sb-hex-bar span {
  display: block;
  height: 100%;
  background: linear-gradient(90deg, var(--violet), var(--cyan));
  border-radius: var(--radius-full);
  transition: width 0.15s ease;
}

.sb-hex-hint {
  margin: 0.2rem 0 0;
  font-size: 11px;
}

.sb-export-tabs {
  display: flex;
  gap: 0.35rem;
  margin-bottom: 0.5rem;
}

.sb-export-tabs button {
  padding: 0.3rem 0.65rem;
  border-radius: var(--radius-full);
  border: 1px solid var(--border);
  background: var(--panel);
  font-size: 11px;
  font-weight: 600;
  cursor: pointer;
}

.sb-export-tabs button.active {
  background: var(--violet-soft);
  border-color: var(--violet);
  color: var(--violet);
}

.sb-export-body .it-code {
  max-height: 220px;
  margin: 0;
}

.sb-export-tip {
  margin-top: 0.5rem;
  font-size: 12px;
}

.sb-chat-demo {
  padding: 0.65rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--input-bg);
}

.sb-wire {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.sb-wire-block h4 {
  margin: 0 0 0.35rem;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted);
}

.sb-wire .btn {
  margin-top: 0.35rem;
}

@media (prefers-reduced-motion: reduce) {
  .term-led {
    animation: none;
  }
}