/**
 * IQ Apparatus — Bramwell public theme
 * Generated from src/styles/bramwell-tokens.css (internal source of truth).
 *
 * Everything is namespaced under `.iq-bramwell-theme`. Nothing is defined on
 * :root and there are no bare element selectors outside the wrapper, so this
 * sheet cannot pollute a host application's styling.
 *
 * Usage:
 *   <link rel="stylesheet" href="https://iqapparatus.com/bramwell-theme.css">
 *   <div class="iq-bramwell-theme"> ...rendered activity... </div>
 *
 * Fonts (load separately, or substitute your own):
 *   Space Grotesk (display) and Poppins (body).
 */

.iq-bramwell-theme {
  /* --- Surfaces -------------------------------------------------------- */
  --bw-wash: hsl(210 40% 98%);
  --bw-card: hsl(0 0% 100%);
  --bw-raised: hsl(0 0% 100%);
  --bw-sunken: hsl(210 40% 99%);

  /* --- Ink ------------------------------------------------------------- */
  --bw-ink: hsl(215 28% 17%);
  --bw-ink-soft: hsl(215 20% 30%);
  --bw-ink-muted: hsl(215 15% 45%);
  --bw-ink-faint: hsl(215 15% 55%);

  /* --- Lines ----------------------------------------------------------- */
  --bw-line: hsl(215 20% 90%);
  --bw-line-soft: hsl(215 20% 94%);

  /* --- Accent (cyan): selection, progress, correct ---------------------- */
  --bw-accent: hsl(188 94% 30%);
  --bw-accent-strong: hsl(188 94% 24%);
  --bw-accent-line: hsl(188 94% 88%);
  --bw-accent-soft: hsl(188 94% 95%);
  --bw-accent-fg: hsl(0 0% 100%);

  /* --- Warn (amber): hold, matched twin, incorrect ---------------------- */
  --bw-warn: hsl(38 92% 45%);
  --bw-warn-ink: hsl(28 80% 30%);
  --bw-warn-line: hsl(38 92% 78%);
  --bw-warn-soft: hsl(38 92% 94%);

  /* --- Shape ----------------------------------------------------------- */
  --bw-radius-chip: 9999px;
  --bw-radius-pill: 0.5rem;
  --bw-radius-panel: 0.75rem;
  --bw-radius-card: 0.875rem;
  --bw-radius-frame: 1.25rem;

  /* --- Elevation: soft and layered, never hard -------------------------- */
  --bw-shadow-hairline: 0 1px 2px hsl(215 25% 20% / 0.04);
  --bw-shadow-soft: 0 1px 2px hsl(215 25% 20% / 0.04), 0 6px 18px -12px hsl(215 25% 20% / 0.12);
  --bw-shadow-raised: 0 1px 2px hsl(215 25% 20% / 0.04), 0 8px 24px -12px hsl(215 25% 20% / 0.08);
  --bw-shadow-lift: 0 4px 10px hsl(215 25% 20% / 0.18);

  /* --- Type ------------------------------------------------------------ */
  --bw-font-display: "Space Grotesk", system-ui, sans-serif;
  --bw-font-body: "Poppins", system-ui, sans-serif;

  /* --- Motion ---------------------------------------------------------- */
  --bw-ease: cubic-bezier(0.32, 0.72, 0, 1);

  font-family: var(--bw-font-body);
  color: var(--bw-ink);
  background: var(--bw-wash);
}

/* Inverted "night" scope for cinematic surfaces (escape room, dark modules). */
.iq-bramwell-theme.iq-bramwell-night,
.iq-bramwell-theme .iq-bramwell-night {
  --bw-wash: hsl(215 32% 12%);
  --bw-card: hsl(215 28% 17%);
  --bw-raised: hsl(215 26% 20%);
  --bw-sunken: hsl(215 32% 14%);

  --bw-ink: hsl(210 40% 96%);
  --bw-ink-soft: hsl(213 25% 84%);
  --bw-ink-muted: hsl(214 18% 70%);
  --bw-ink-faint: hsl(214 15% 58%);

  --bw-line: hsl(215 20% 28%);
  --bw-line-soft: hsl(215 20% 24%);

  --bw-accent: hsl(188 84% 52%);
  --bw-accent-strong: hsl(188 84% 62%);
  --bw-accent-line: hsl(188 60% 34%);
  --bw-accent-soft: hsl(190 50% 20%);
  --bw-accent-fg: hsl(215 32% 12%);

  --bw-warn: hsl(38 92% 58%);
  --bw-warn-ink: hsl(38 90% 78%);
  --bw-warn-line: hsl(38 60% 38%);
  --bw-warn-soft: hsl(32 45% 20%);

  --bw-shadow-hairline: 0 1px 2px hsl(215 45% 4% / 0.5);
  --bw-shadow-soft: 0 1px 2px hsl(215 45% 4% / 0.5), 0 6px 18px -12px hsl(215 45% 4% / 0.8);
  --bw-shadow-raised: 0 1px 2px hsl(215 45% 4% / 0.5), 0 8px 24px -12px hsl(215 45% 4% / 0.7);
  --bw-shadow-lift: 0 4px 14px hsl(215 45% 4% / 0.8);

  color: var(--bw-ink);
}

/* --- Structural recipes ------------------------------------------------ */

/* Frame: the outer activity shell. */
.iq-bramwell-theme .bw-frame {
  background: var(--bw-wash);
  border-radius: var(--bw-radius-frame);
  padding: 1.5rem;
}

/* Card: default raised surface (content blocks, decision cards, results). */
.iq-bramwell-theme .bw-card {
  background: var(--bw-card);
  border: 1px solid var(--bw-line);
  border-radius: var(--bw-radius-card);
  box-shadow: var(--bw-shadow-soft);
  padding: 1.25rem;
}

/* Panel: inset well used for prompts, readouts and secondary detail. */
.iq-bramwell-theme .bw-panel {
  background: var(--bw-sunken);
  border: 1px solid var(--bw-line-soft);
  border-radius: var(--bw-radius-panel);
  padding: 1rem;
}

/* Chip: step markers, phase labels, credit badges. */
.iq-bramwell-theme .bw-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  background: var(--bw-accent-soft);
  color: var(--bw-accent-strong);
  border: 1px solid var(--bw-accent-line);
  border-radius: var(--bw-radius-chip);
  padding: 0.25rem 0.625rem;
  font-size: 0.75rem;
}

/* Uppercase micro-label: the Bramwell "step chip" typographic recipe. */
.iq-bramwell-theme .bw-micro {
  font-family: var(--bw-font-display);
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-size: 0.6875rem;
}

/* Choice option (decision cards). */
.iq-bramwell-theme .bw-choice {
  display: block;
  width: 100%;
  text-align: left;
  background: var(--bw-raised);
  border: 1px solid var(--bw-line);
  border-radius: var(--bw-radius-card);
  padding: 0.875rem 1rem;
  transition: border-color 160ms var(--bw-ease), box-shadow 160ms var(--bw-ease);
  cursor: pointer;
}
.iq-bramwell-theme .bw-choice:hover { border-color: var(--bw-accent-line); box-shadow: var(--bw-shadow-hairline); }
.iq-bramwell-theme .bw-choice[aria-pressed="true"],
.iq-bramwell-theme .bw-choice.is-selected {
  border-color: var(--bw-accent);
  background: var(--bw-accent-soft);
}

/* Post-submission feedback tones. Never apply before the server responds. */
.iq-bramwell-theme .bw-choice.is-correct {
  border-color: var(--bw-accent);
  background: var(--bw-accent-soft);
  color: var(--bw-accent-strong);
}
.iq-bramwell-theme .bw-choice.is-incorrect {
  border-color: var(--bw-warn-line);
  background: var(--bw-warn-soft);
  color: var(--bw-warn-ink);
}

/* Reference list: numbered, matching the [N] markers in content. */
.iq-bramwell-theme .bw-references { list-style: decimal; margin-left: 1.25rem; font-size: 0.875rem; }
.iq-bramwell-theme .bw-references li { margin-bottom: 0.5rem; color: var(--bw-ink-soft); }
.iq-bramwell-theme .bw-citation {
  color: var(--bw-accent);
  text-decoration: none;
  font-variant-numeric: tabular-nums;
}

/* --- Long-form authored HTML ------------------------------------------- */
/* Apply .bw-prose to any container holding HTML returned by the API. */
.iq-bramwell-theme .bw-prose {
  font-family: var(--bw-font-body);
  color: var(--bw-ink-soft);
  line-height: 1.7;
  max-width: none;
}
.iq-bramwell-theme .bw-prose h1,
.iq-bramwell-theme .bw-prose h2,
.iq-bramwell-theme .bw-prose h3,
.iq-bramwell-theme .bw-prose h4,
.iq-bramwell-theme .bw-prose h5,
.iq-bramwell-theme .bw-prose h6 {
  font-family: var(--bw-font-display);
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--bw-ink);
  margin-top: 1.5em;
  margin-bottom: 0.5em;
  line-height: 1.25;
}
.iq-bramwell-theme .bw-prose h1 { font-size: 1.5rem; }
.iq-bramwell-theme .bw-prose h2 { font-size: 1.25rem; }
.iq-bramwell-theme .bw-prose h3 { font-size: 1.0625rem; }
.iq-bramwell-theme .bw-prose h4,
.iq-bramwell-theme .bw-prose h5,
.iq-bramwell-theme .bw-prose h6 { font-size: 1rem; }
.iq-bramwell-theme .bw-prose > :first-child { margin-top: 0; }

.iq-bramwell-theme .bw-prose p { margin-bottom: 0.9em; }
.iq-bramwell-theme .bw-prose strong { color: var(--bw-ink); font-weight: 600; }
.iq-bramwell-theme .bw-prose em { font-style: italic; }

.iq-bramwell-theme .bw-prose a {
  color: var(--bw-accent);
  text-decoration: underline;
  text-underline-offset: 2px;
}
.iq-bramwell-theme .bw-prose a:hover { color: var(--bw-accent-strong); }

.iq-bramwell-theme .bw-prose ul,
.iq-bramwell-theme .bw-prose ol { margin: 0 0 0.9em 1.25rem; }
.iq-bramwell-theme .bw-prose ul { list-style: disc; }
.iq-bramwell-theme .bw-prose ol { list-style: decimal; }
.iq-bramwell-theme .bw-prose li { margin-bottom: 0.35em; }
.iq-bramwell-theme .bw-prose li::marker { color: var(--bw-accent); }

.iq-bramwell-theme .bw-prose blockquote {
  border-left: 3px solid var(--bw-accent-line);
  background: var(--bw-accent-soft);
  border-radius: var(--bw-radius-panel);
  padding: 0.75rem 1rem;
  margin: 0 0 0.9em 0;
  color: var(--bw-ink);
  font-style: normal;
}

.iq-bramwell-theme .bw-prose code {
  font-size: 0.875em;
  background: var(--bw-sunken);
  border: 1px solid var(--bw-line);
  border-radius: 0.375rem;
  padding: 0.1em 0.35em;
}
.iq-bramwell-theme .bw-prose pre {
  background: var(--bw-sunken);
  border: 1px solid var(--bw-line);
  border-radius: var(--bw-radius-panel);
  padding: 0.875rem 1rem;
  overflow-x: auto;
  margin-bottom: 0.9em;
}
.iq-bramwell-theme .bw-prose pre code { background: none; border: 0; padding: 0; }

.iq-bramwell-theme .bw-prose hr {
  border: 0;
  border-top: 1px solid var(--bw-line);
  margin: 1.5em 0;
}

.iq-bramwell-theme .bw-prose img {
  border-radius: var(--bw-radius-card);
  border: 1px solid var(--bw-line);
  max-width: 100%;
  height: auto;
}
.iq-bramwell-theme .bw-prose figcaption {
  font-size: 0.8125rem;
  color: var(--bw-ink-muted);
  margin-top: 0.5rem;
}

.iq-bramwell-theme .bw-prose table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
  margin-bottom: 0.9em;
}
.iq-bramwell-theme .bw-prose th {
  font-family: var(--bw-font-display);
  text-align: left;
  color: var(--bw-ink);
  background: var(--bw-sunken);
  border-bottom: 1px solid var(--bw-line);
  padding: 0.5rem 0.75rem;
}
.iq-bramwell-theme .bw-prose td {
  border-bottom: 1px solid var(--bw-line-soft);
  padding: 0.5rem 0.75rem;
}
.iq-bramwell-theme .bw-prose tbody tr:nth-child(even) { background: var(--bw-sunken); }

/* Bramwell highlight: replaces the raw yellow marker on Bramwell surfaces. */
.iq-bramwell-theme .bw-mark {
  background: var(--bw-accent-soft);
  color: var(--bw-accent-strong);
  border-radius: 0.25rem;
  padding-inline: 0.25rem;
}

/* Responsive: single-column stacking on narrow viewports. */
@media (max-width: 640px) {
  .iq-bramwell-theme .bw-frame { padding: 1rem; border-radius: var(--bw-radius-card); }
  .iq-bramwell-theme .bw-card { padding: 1rem; }
}

/* ------------------------------------------------------------------ *
 * Catalog cards (contract 2026-08-20)
 *
 * Structural recipe for rendering `card_display_config` with IQ parity.
 * Every selector is scoped under .iq-bramwell-theme — nothing on :root.
 * ------------------------------------------------------------------ */

.iq-bramwell-theme .bw-catalog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(17rem, 1fr));
  gap: 1.25rem;
  align-items: stretch;
}

.iq-bramwell-theme .bw-catalog-card {
  position: relative;
  display: flex;
  flex-direction: column;
  height: 100%;
  overflow: hidden;
  background: var(--bw-raised);
  border: 1px solid var(--bw-line);
  border-radius: var(--bw-radius-card);
  box-shadow: var(--bw-shadow-soft);
  transition: border-color 150ms ease, box-shadow 150ms ease, transform 150ms ease;
}
.iq-bramwell-theme .bw-catalog-card:hover {
  border-color: var(--bw-accent);
  box-shadow: var(--bw-shadow-lift);
  transform: translateY(-2px);
}

/* Media */
.iq-bramwell-theme .bw-catalog-card__media {
  position: relative;
  aspect-ratio: 16 / 10;
  background: var(--bw-sunken);
  overflow: hidden;
}
.iq-bramwell-theme .bw-catalog-card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* Corner ribbon (card_display_config.stripe) */
.iq-bramwell-theme .bw-catalog-card__stripe {
  position: absolute;
  top: 0.625rem;
  left: 0;
  z-index: 2;
  font-family: var(--bw-font-display);
  font-size: 0.6875rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--bw-accent-fg);
  background: var(--bw-accent);
  padding: 0.2rem 0.6rem 0.2rem 0.55rem;
  border-radius: 0 999px 999px 0;
}
.iq-bramwell-theme .bw-catalog-card__stripe[data-variant='expiring'] { background: var(--bw-warn); }
.iq-bramwell-theme .bw-catalog-card__stripe[data-variant='new'] { background: var(--bw-accent-strong); }

/* Badge (card_display_config.badge) */
.iq-bramwell-theme .bw-catalog-card__badge {
  position: absolute;
  top: 0.625rem;
  right: 0.625rem;
  z-index: 2;
  font-size: 0.6875rem;
  padding: 0.15rem 0.5rem;
  border-radius: 999px;
  background: var(--bw-accent-soft);
  color: var(--bw-accent-strong);
  border: 1px solid var(--bw-accent-line);
}

/* Body */
.iq-bramwell-theme .bw-catalog-card__body {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  padding: 0.9rem 1rem 1rem;
  flex: 1 1 auto;
  min-height: 0;
}
.iq-bramwell-theme .bw-catalog-card__provider {
  font-size: 0.75rem;
  color: var(--bw-ink-muted);
}
.iq-bramwell-theme .bw-catalog-card__title {
  font-family: var(--bw-font-display);
  font-size: 1rem;
  line-height: 1.3;
  color: var(--bw-ink);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.iq-bramwell-theme .bw-catalog-card__summary {
  font-size: 0.8125rem;
  color: var(--bw-ink-muted);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* Credit chips (card_display_config.credit_chips[].display) */
.iq-bramwell-theme .bw-chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.375rem;
}
.iq-bramwell-theme .bw-chip {
  font-size: 0.6875rem;
  line-height: 1.4;
  padding: 0.15rem 0.5rem;
  border-radius: 999px;
  background: var(--bw-sunken);
  border: 1px solid var(--bw-line);
  color: var(--bw-ink);
  white-space: nowrap;
}
.iq-bramwell-theme .bw-chip--format {
  background: transparent;
  border-style: dashed;
  color: var(--bw-ink-muted);
}

/* Footer: price + CTA pinned to the bottom of every card */
.iq-bramwell-theme .bw-catalog-card__footer {
  margin-top: auto;
  padding-top: 0.75rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  border-top: 1px solid var(--bw-line-soft);
}
.iq-bramwell-theme .bw-catalog-card__price {
  font-family: var(--bw-font-display);
  font-size: 0.9375rem;
  color: var(--bw-ink);
}
.iq-bramwell-theme .bw-cta {
  font-family: var(--bw-font-display);
  font-size: 0.8125rem;
  padding: 0.4rem 0.85rem;
  border-radius: var(--bw-radius-panel);
  cursor: pointer;
  border: 1px solid transparent;
  transition: background-color 150ms ease, border-color 150ms ease;
}
.iq-bramwell-theme .bw-cta[data-style='primary'] {
  background: var(--bw-accent);
  color: var(--bw-accent-fg);
}
.iq-bramwell-theme .bw-cta[data-style='outline'] {
  background: transparent;
  color: var(--bw-accent-strong);
  border-color: var(--bw-accent-line);
}
.iq-bramwell-theme .bw-cta:hover { filter: brightness(0.96); }

/* ------------------------------------------------------------------ *
 * Series card / rail — composed by the consumer from catalog items
 * sharing `series.id` (SeriesCardView in the contract module).
 * ------------------------------------------------------------------ */

.iq-bramwell-theme .bw-series-card {
  display: flex;
  flex-direction: column;
  height: 100%;
  gap: 0.75rem;
  padding: 1rem;
  background: var(--bw-raised);
  border: 1px solid var(--bw-accent-line);
  border-radius: var(--bw-radius-frame);
  box-shadow: var(--bw-shadow-soft);
}
.iq-bramwell-theme .bw-series-card__eyebrow {
  display: flex;
  align-items: center;
  gap: 0.375rem;
  font-size: 0.6875rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--bw-accent-strong);
}
.iq-bramwell-theme .bw-series-card__title {
  font-family: var(--bw-font-display);
  font-size: 1.05rem;
  line-height: 1.3;
  color: var(--bw-ink);
}
.iq-bramwell-theme .bw-series-card__meta {
  font-size: 0.75rem;
  color: var(--bw-ink-muted);
}
.iq-bramwell-theme .bw-series-card__modules {
  display: flex;
  flex-direction: column;
  gap: 0.375rem;
  margin: 0;
  padding: 0;
  list-style: none;
}
.iq-bramwell-theme .bw-series-module {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8125rem;
  padding: 0.4rem 0.55rem;
  border-radius: var(--bw-radius-panel);
  background: var(--bw-sunken);
  border: 1px solid var(--bw-line-soft);
  color: var(--bw-ink);
  cursor: pointer;
}
.iq-bramwell-theme .bw-series-module:hover { border-color: var(--bw-accent); }
.iq-bramwell-theme .bw-series-module[aria-disabled='true'] {
  opacity: 0.6;
  cursor: default;
}
.iq-bramwell-theme .bw-series-module__index {
  font-family: var(--bw-font-display);
  font-size: 0.6875rem;
  min-width: 1.4rem;
  height: 1.4rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  background: var(--bw-accent-soft);
  color: var(--bw-accent-strong);
}
.iq-bramwell-theme .bw-series-card__footer {
  margin-top: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding-top: 0.5rem;
  border-top: 1px solid var(--bw-line-soft);
}

@media (max-width: 640px) {
  .iq-bramwell-theme .bw-catalog-grid { grid-template-columns: 1fr; }
}