/* ==========================================================
   SBS Books Quiz — Sales Business School Visual Identity
   Structure: tokens, base, components, states and responsive
   ========================================================== */

/* ------------------------------
   1. Tokens scoped to the tool
   ------------------------------ */
.sbs-app.sbs-books-quiz {
  --sbs-primary: #e93030;
  --sbs-primary-hover: #c62020;
  --sbs-dark: #1a1a1a;
  --sbs-text: #262626;
  --sbs-text-muted: #525252;
  --sbs-muted-alt: #737373;
  --sbs-border: #e5e5e5;
  --sbs-bg: #fafafa;
  --sbs-bg-soft: #f4f4f4;
  --sbs-pill-bg: #f4ebeb;
  --sbs-white: #ffffff;
  --sbs-success: #7fa88f;
  --sbs-others: #a3a3a3;

  --sbs-red-deep: #c62020;
  --sbs-terracotta: #e76f51;
  --sbs-sand: #f4a261;
  --sbs-beige: #d4a373;
  --sbs-clay: #b08968;
  --sbs-wine: #7d3c98;
  --sbs-sienna: #8b4513;
  --sbs-olive: #7a9e3f;
  --sbs-green: #3d8b40;

  --sbs-radius-sm: 4px;
  --sbs-radius-md: 6px;
  --sbs-radius-lg: 8px;
  --sbs-max: 1180px;
  --sbs-readable: 760px;

  --space-xs: 6px;
  --space-sm: 8px;
  --space-md: 12px;
  --space-lg: 16px;
  --space-xl: 24px;
  --space-2xl: 32px;
  --space-3xl: 40px;
  --space-4xl: 60px;

  font-family: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  color: var(--sbs-text);
  background: var(--sbs-bg);
  line-height: 1.5;
  max-width: 1400px;
  margin: 0 auto;
  padding: 28px 16px 64px;
}

/* ------------------------------
   2. Safe base / WordPress scope
   ------------------------------ */
.sbs-app *,
.sbs-app *::before,
.sbs-app *::after {
  box-sizing: border-box;
}

.sbs-app [hidden],
.sbs-app .is-hidden {
  display: none !important;
}

.sbs-app a {
  color: inherit;
  text-decoration: none;
}

.sbs-app img {
  max-width: 100%;
}

.sbs-app h1,
.sbs-app h2,
.sbs-app h3,
.sbs-app h4 {
  font-family: 'DM Serif Display', Georgia, serif;
  font-weight: 400;
  color: var(--sbs-dark);
  line-height: 1.12;
  margin: 0;
}

.sbs-app p {
  margin: 0;
}

.sbs-app button,
.sbs-app input,
.sbs-app select,
.sbs-app textarea {
  font: inherit;
}

.sbs-app button:focus-visible,
.sbs-app a:focus-visible {
  outline: 2px solid rgba(233, 48, 48, 0.35);
  outline-offset: 2px;
}

/* ------------------------------
   3. Layout shells
   ------------------------------ */
.sbs-app .quiz-hero,
.sbs-app .quiz-shell,
.sbs-app .quiz-result {
  max-width: var(--sbs-max);
  margin-inline: auto;
}

.sbs-app .quiz-hero {
  margin-bottom: 24px;
}

.sbs-app .quiz-shell,
.sbs-app .quiz-hero__copy,
.sbs-app .quiz-card,
.sbs-app .quiz-result__main,
.sbs-app .quiz-result__summary,
.sbs-app .quiz-alt-card,
.sbs-app .quiz-cta,
.sbs-app .quiz-cta__panel,
.sbs-app .quiz-cta__benefit {
  background: var(--sbs-white);
  border: 1px solid var(--sbs-border);
  border-radius: var(--sbs-radius-lg);
}

.sbs-app .quiz-hero__copy,
.sbs-app .quiz-result__main,
.sbs-app .quiz-result__summary,
.sbs-app .quiz-cta {
  position: relative;
}

/* Red side borders removed in v3: the interface keeps SBS accents in CTAs, badges and progress, without repeating lateral red lines on every card. */
.sbs-app .quiz-hero__copy::before,
.sbs-app .quiz-result__main::before,
.sbs-app .quiz-result__summary::before,
.sbs-app .quiz-cta::before {
  content: none;
  display: none;
}

/* ------------------------------
   4. Hero / intro screen
   ------------------------------ */
.sbs-app .quiz-hero__copy {
  padding: clamp(28px, 5vw, 56px);
}

.sbs-app .quiz-brand__logo {
  width: 180px;
  display: block;
  margin-bottom: 28px;
}

.sbs-app[data-show-logo="false"] .quiz-brand__logo,
.sbs-app.sbs-books-quiz--no-logo .quiz-brand__logo {
  display: none !important;
}

.sbs-app .quiz-kicker,
.sbs-app .quiz-panel__eyebrow,
.sbs-app .quiz-card__eyebrow,
.sbs-app .quiz-result__eyebrow,
.sbs-app .quiz-alt-card__theme {
  display: block;
  color: var(--sbs-primary);
  font-family: 'Inter', system-ui, sans-serif;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  line-height: 1.3;
  text-transform: uppercase;
}

.sbs-app .quiz-hero h1 {
  max-width: 780px;
  margin: 16px 0 16px;
  font-size: clamp(38px, 6vw, 72px);
  line-height: 1.02;
  letter-spacing: -0.02em;
}

.sbs-app .quiz-lede {
  max-width: var(--sbs-readable);
  color: var(--sbs-text-muted);
  font-size: clamp(16px, 1.7vw, 18px);
  line-height: 1.7;
}

.sbs-app .quiz-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}

.sbs-app .quiz-meta span,
.sbs-app .quiz-card__step {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--sbs-bg-soft);
  border: 1px solid var(--sbs-border);
  border-radius: var(--sbs-radius-sm);
  color: var(--sbs-text-muted);
  font-size: 13px;
  font-weight: 600;
  line-height: 1.3;
  padding: 10px 12px;
}

.sbs-app .quiz-meta__icon {
  display: inline-grid;
  place-items: center;
  width: 26px;
  height: 26px;
  background: var(--sbs-dark);
  color: var(--sbs-white);
  font-size: 10px;
  font-style: normal;
  font-weight: 700;
  letter-spacing: 0.04em;
  border-radius: var(--sbs-radius-sm);
}

.sbs-app .quiz-hero__actions {
  display: flex;
  justify-content: flex-start;
  margin-top: 28px;
}

/* ------------------------------
   5. Buttons
   ------------------------------ */
.sbs-app .quiz-button {
  appearance: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  border: 1px solid var(--sbs-border);
  border-radius: var(--sbs-radius-sm);
  background: var(--sbs-white);
  color: var(--sbs-text);
  cursor: pointer;
  font-family: 'Inter', system-ui, sans-serif;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.05em;
  line-height: 1.2;
  padding: 14px 28px;
  text-align: center;
  text-decoration: none !important;
  text-transform: uppercase;
  transition: background-color .18s ease, border-color .18s ease, transform .1s ease;
}

.sbs-app .quiz-button:hover:not(:disabled) {
  transform: translateY(-1px);
}

.sbs-app .quiz-button--primary,
.sbs-app .quiz-button--primary:link,
.sbs-app .quiz-button--primary:visited {
  background: var(--sbs-primary) !important;
  border-color: var(--sbs-primary) !important;
  color: var(--sbs-white) !important;
}

.sbs-app .quiz-button--primary:hover:not(:disabled) {
  background: var(--sbs-primary-hover) !important;
  border-color: var(--sbs-primary-hover) !important;
  color: var(--sbs-white) !important;
}

.sbs-app .quiz-button--ghost,
.sbs-app .quiz-button--ghost:link,
.sbs-app .quiz-button--ghost:visited {
  background: transparent;
  border-color: var(--sbs-border);
  color: var(--sbs-text);
}

.sbs-app .quiz-button--ghost:hover:not(:disabled) {
  background: var(--sbs-bg-soft);
  border-color: var(--sbs-muted-alt);
}

.sbs-app .quiz-button--book,
.sbs-app .quiz-button--book:link,
.sbs-app .quiz-button--book:visited {
  background: var(--sbs-dark);
  border-color: var(--sbs-dark);
  color: var(--sbs-white);
}

.sbs-app .quiz-button--book:hover:not(:disabled) {
  background: #333333;
  border-color: #333333;
  color: var(--sbs-white);
}

.sbs-app .quiz-button[disabled] {
  cursor: not-allowed;
  opacity: 0.45;
  transform: none;
}

/* ------------------------------
   6. Progress / question card
   ------------------------------ */
.sbs-app .quiz-shell {
  padding: clamp(22px, 3vw, 32px);
}

.sbs-app .quiz-progress__rail {
  width: 100%;
  height: 4px;
  overflow: hidden;
  background: var(--sbs-border);
  border-radius: 99px;
}

.sbs-app .quiz-progress__rail span {
  display: block;
  width: 16.6%;
  height: 100%;
  background: var(--sbs-primary);
  transition: width .3s ease;
}

.sbs-app .quiz-progress__labels {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  margin-top: 12px;
  color: var(--sbs-text-muted);
  font-size: 13px;
}

.sbs-app .quiz-progress__labels strong {
  color: var(--sbs-dark);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.sbs-app .quiz-question {
  margin-top: 24px;
}

.sbs-app .quiz-card {
  padding: clamp(24px, 4vw, 40px);
}

.sbs-app .quiz-card__header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 18px;
}

.sbs-app .quiz-card__step {
  margin-bottom: 10px;
  color: var(--sbs-dark);
  font-size: 12px;
}

.sbs-app .quiz-card__pill,
.sbs-app .quiz-result__badge,
.sbs-app .quiz-cta__tag {
  display: inline-flex;
  align-items: center;
  width: max-content;
  max-width: 100%;
  background: var(--sbs-pill-bg);
  border: 1px solid rgba(233, 48, 48, 0.16);
  border-radius: var(--sbs-radius-sm);
  color: var(--sbs-primary);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.06em;
  line-height: 1.25;
  padding: 7px 10px;
  text-transform: uppercase;
}

.sbs-app .quiz-card h2 {
  max-width: 820px;
  margin-top: 22px;
  font-size: clamp(27px, 4vw, 44px);
  line-height: 1.14;
}

.sbs-app .quiz-options {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin-top: 28px;
}

.sbs-app .quiz-option {
  appearance: none;
  width: 100%;
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px 18px;
  border: 1px solid var(--sbs-border);
  border-radius: var(--sbs-radius-sm);
  background: var(--sbs-white);
  color: var(--sbs-text);
  cursor: pointer;
  text-align: left;
  transition: background-color .15s ease, border-color .15s ease, transform .1s ease;
}

.sbs-app .quiz-option:hover,
.sbs-app .quiz-option:focus-visible {
  background: var(--sbs-bg-soft);
  border-color: var(--sbs-primary);
  outline: none;
  transform: translateY(-1px);
}

.sbs-app .quiz-option.is-selected {
  background: var(--sbs-white);
  border-color: var(--sbs-primary);
  color: var(--sbs-primary);
}

.sbs-app .quiz-option.is-selected .quiz-option__label {
  color: var(--sbs-primary);
}

.sbs-app .quiz-option__check {
  display: grid;
  place-items: center;
  flex: 0 0 34px;
  width: 34px;
  height: 34px;
  border: 1px solid var(--sbs-border);
  border-radius: var(--sbs-radius-sm);
  background: var(--sbs-bg-soft);
  color: var(--sbs-muted-alt);
  font-size: 12px;
  font-weight: 700;
}

.sbs-app .quiz-option.is-selected .quiz-option__check {
  background: var(--sbs-primary);
  border-color: var(--sbs-primary);
  color: var(--sbs-white);
}

.sbs-app .quiz-option__label {
  font-size: 15px;
  font-weight: 600;
  line-height: 1.35;
}

.sbs-app .quiz-actions {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  margin-top: 20px;
}

/* ------------------------------
   7. Result screen
   ------------------------------ */
.sbs-app .quiz-result {
  margin-top: 28px;
}

.sbs-app .quiz-result__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 330px;
  gap: 22px;
}

.sbs-app .quiz-result__main,
.sbs-app .quiz-result__summary,
.sbs-app .quiz-alt-card,
.sbs-app .quiz-cta {
  padding: clamp(24px, 3.5vw, 36px);
}

.sbs-app .quiz-result__hero {
  display: grid;
  grid-template-columns: 172px minmax(0, 1fr);
  align-items: start;
  gap: 24px;
  margin-top: 18px;
}

.sbs-app .quiz-result__cover,
.sbs-app .quiz-alt-card__cover {
  overflow: hidden;
  background: var(--sbs-bg-soft);
  border: 1px solid var(--sbs-border);
  border-radius: var(--sbs-radius-sm);
}

.sbs-app .quiz-result__cover {
  width: 172px;
  aspect-ratio: 0.72;
}

.sbs-app .quiz-result__cover img,
.sbs-app .quiz-alt-card__cover img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.sbs-app .quiz-result__cover-fallback,
.sbs-app .quiz-alt-card__cover-fallback {
  display: grid;
  place-items: center;
  width: 100%;
  height: 100%;
  padding: 16px;
  color: var(--sbs-dark);
  font-family: 'DM Serif Display', Georgia, serif;
  font-size: 20px;
  line-height: 1.2;
  text-align: center;
}

.sbs-app .quiz-result__badge {
  margin-bottom: 14px;
}

.sbs-app .quiz-result__copy h3,
.sbs-app .quiz-alt__head h3,
.sbs-app .quiz-cta h3 {
  font-size: clamp(28px, 3.8vw, 44px);
  line-height: 1.1;
}

.sbs-app .quiz-result__author {
  margin-top: 10px;
  color: var(--sbs-text-muted);
  font-size: 14px;
  font-weight: 600;
}

.sbs-app .quiz-result__reason {
  margin-top: 16px;
  color: var(--sbs-dark);
  font-size: 17px;
  font-weight: 700;
  line-height: 1.55;
}

.sbs-app .quiz-result__excerpt,
.sbs-app .quiz-alt-card p,
.sbs-app .quiz-cta p,
.sbs-app .quiz-cta li,
.sbs-app .quiz-result__summary li {
  color: var(--sbs-text-muted);
  font-size: 15px;
  line-height: 1.65;
}

.sbs-app .quiz-result__excerpt {
  margin-top: 10px;
}

.sbs-app .quiz-result__summary ul,
.sbs-app .quiz-cta ul {
  margin: 18px 0 0;
  padding-left: 20px;
}

.sbs-app .quiz-result__summary li + li,
.sbs-app .quiz-cta li + li {
  margin-top: 8px;
}

.sbs-app .quiz-result__links,
.sbs-app .quiz-alt-card__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

.sbs-app .quiz-alt {
  margin-top: 28px;
}

.sbs-app .quiz-alt__head {
  max-width: 740px;
  margin-bottom: 18px;
}

.sbs-app .quiz-alt__head p {
  margin-top: 8px;
  color: var(--sbs-text-muted);
  font-size: 15px;
  line-height: 1.65;
}

.sbs-app .quiz-alt__grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.sbs-app .quiz-alt-card {
  display: grid;
  grid-template-columns: 116px minmax(0, 1fr);
  align-items: start;
  gap: 18px;
}

.sbs-app .quiz-alt-card__cover {
  width: 116px;
  aspect-ratio: 0.72;
}

.sbs-app .quiz-alt-card h4,
.sbs-app .quiz-cta__panel h4 {
  margin-top: 8px;
  font-size: 24px;
  line-height: 1.16;
}

.sbs-app .quiz-alt-card__links {
  grid-column: 2;
  margin-top: 0;
}

.sbs-app .quiz-alt-card__links a {
  color: var(--sbs-dark);
  font-size: 13px;
  font-weight: 700;
  text-decoration: underline;
  text-decoration-color: var(--sbs-primary);
  text-decoration-thickness: 2px;
  text-underline-offset: 3px;
}

/* ------------------------------
   8. CTA / recommendation block
   ------------------------------ */
.sbs-app .quiz-cta {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(260px, 320px);
  align-items: start;
  gap: 32px;
  margin-top: 28px;
  background: var(--sbs-white);
}

.sbs-app .quiz-cta__copy > h3 {
  max-width: 760px;
  margin-top: 12px;
  font-size: clamp(28px, 2.7vw, 38px);
  line-height: 1.12;
}

.sbs-app .quiz-cta__copy > p {
  margin-top: 14px;
}

.sbs-app .quiz-cta__benefits {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-top: 20px;
}

.sbs-app .quiz-cta__benefit {
  padding: 16px;
  background: var(--sbs-bg-soft);
  border-radius: var(--sbs-radius-md);
}

.sbs-app .quiz-cta__benefit strong,
.sbs-app .quiz-cta__benefit span {
  display: block;
}

.sbs-app .quiz-cta__benefit strong {
  color: var(--sbs-dark);
  font-size: 14px;
  font-weight: 700;
  margin-bottom: 6px;
}

.sbs-app .quiz-cta__benefit span {
  color: var(--sbs-text-muted);
  font-size: 13px;
  line-height: 1.5;
}

.sbs-app .quiz-cta__panel {
  align-self: start;
  padding: 22px;
  background: var(--sbs-bg-soft);
}

.sbs-app .quiz-cta__panel p {
  margin-top: 10px;
  color: var(--sbs-text-muted);
  font-size: 14px;
  line-height: 1.6;
}

.sbs-app .quiz-result__footer {
  display: flex;
  justify-content: flex-start;
  margin-top: 20px;
}

/* ------------------------------
   9. App states
   ------------------------------ */
.sbs-app.is-result-mode .quiz-hero,
.sbs-app.is-result-mode .quiz-shell {
  display: none !important;
}

/* When the user starts, the intro disappears so the wizard occupies the screen. */
.sbs-app.is-started .quiz-hero {
  display: none;
}

.sbs-app.is-started .quiz-shell {
  margin-top: 0;
}

@media (min-width: 900px) {
  .sbs-app.is-started {
    padding-top: 20px;
  }

  .sbs-app.is-started .quiz-shell {
    min-height: calc(100vh - 40px);
    display: flex;
    flex-direction: column;
    justify-content: center;
  }
}

.sbs-app.is-intro .quiz-shell,
.sbs-app.is-intro .quiz-result {
  display: none;
}

/* ------------------------------
   10. Responsive
   ------------------------------ */

/* Result view must never show the empty wizard shell, even on desktop where the wizard uses flex centering. */
.sbs-app.is-result-mode .quiz-shell {
  display: none !important;
  min-height: 0 !important;
}

@media (max-width: 1024px) {
  .sbs-app .quiz-result__grid,
  .sbs-app .quiz-cta {
    grid-template-columns: 1fr;
  }

  .sbs-app .quiz-cta__benefits {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 760px) {
  .sbs-app.sbs-books-quiz {
    padding: 12px 10px 32px;
  }

  .sbs-app .quiz-hero {
    margin-bottom: 12px;
  }

  .sbs-app .quiz-hero__copy,
  .sbs-app .quiz-shell,
  .sbs-app .quiz-card,
  .sbs-app .quiz-result__main,
  .sbs-app .quiz-result__summary,
  .sbs-app .quiz-alt-card,
  .sbs-app .quiz-cta {
    padding: 22px;
    border-radius: var(--sbs-radius-md);
  }

  .sbs-app .quiz-brand__logo {
    width: 150px;
    margin-bottom: 18px;
  }

  .sbs-app .quiz-hero h1 {
    font-size: clamp(34px, 10vw, 48px);
  }

  .sbs-app .quiz-meta,
  .sbs-app .quiz-card__header,
  .sbs-app .quiz-progress__labels,
  .sbs-app .quiz-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .sbs-app .quiz-options,
  .sbs-app .quiz-alt__grid,
  .sbs-app .quiz-result__hero,
  .sbs-app .quiz-alt-card {
    grid-template-columns: 1fr;
  }

  .sbs-app .quiz-result__cover,
  .sbs-app .quiz-alt-card__cover {
    width: 140px;
  }

  .sbs-app .quiz-alt-card__links {
    grid-column: auto;
  }

  .sbs-app .quiz-button {
    width: 100%;
    padding-inline: 18px;
  }
}

@media (max-width: 480px) {
  .sbs-app .quiz-meta span,
  .sbs-app .quiz-card__step {
    width: 100%;
  }

  .sbs-app .quiz-result__cover,
  .sbs-app .quiz-alt-card__cover {
    width: 120px;
  }
}