/*
 * IVS — category page styles (problem cards + category hero). Loaded in addition
 * to styles.css on category pages. Tokens via CSS variables only — no inline hex
 * (task 7.1). Tokens are already imported by styles.css; re-imported here so the
 * file is also valid standalone.
 */
@import url('/styles/tokens.css');

/* ============================================================ Category hero */
.category-hero {
  background: var(--color-surface-tint);
  padding-block: var(--space-9);
}
@media (min-width: 768px) {
  .category-hero {
    padding-block: var(--space-15);
  }
}
.category-hero__badge {
  display: inline-block;
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  background: var(--color-surface-sky);
  color: var(--color-brand-primary);
  font-size: var(--font-size-xs);
  font-weight: 700;
}
.category-hero__title {
  margin-top: var(--space-3);
  font-size: 34px;
  font-weight: 800;
  line-height: 1.1;
}
.category-hero__sub {
  margin-top: var(--space-3);
  color: var(--color-text-secondary);
  max-width: 40em;
}
@media (min-width: 768px) {
  .category-hero__title {
    font-size: 48px;
  }
}

/* ============================================================ Problems header */
.problems-head {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  margin-bottom: var(--space-8);
}
.problems-head__title {
  font-size: 28px;
  font-weight: 800;
  line-height: 1.15;
  color: var(--color-text-primary);
}
.problems-head__sub {
  color: var(--color-text-secondary);
  font-size: var(--font-size-base);
  max-width: 36em;
}
@media (min-width: 768px) {
  .problems-head {
    flex-direction: row;
    align-items: flex-end;
    justify-content: space-between;
    gap: var(--space-10);
    margin-bottom: var(--space-10);
  }
  .problems-head__title {
    font-size: 40px;
    max-width: 12em;
  }
  .problems-head__sub {
    text-align: right;
    flex: 0 1 26em;
  }
}

/* ============================================================ Problem list */
.problem-list {
  display: grid;
  gap: var(--space-4);
}
@media (min-width: 768px) {
  .problem-list {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-6);
  }
}

/* ============================================================ Problem card */
.problem-card {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  padding: var(--space-6);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}
.problem-card:hover {
  border-color: var(--color-brand-primary);
  box-shadow: var(--shadow-sm);
}
@media (min-width: 768px) {
  .problem-card {
    padding: var(--space-8);
  }
}
.problem-card__top {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--space-3);
}
.problem-card__number {
  font-size: var(--font-size-sm);
  font-weight: 700;
  letter-spacing: 0.5px;
  color: var(--color-text-hint);
}
.problem-card__price {
  font-size: var(--font-size-base);
  font-weight: 800;
  color: var(--color-brand-primary);
  white-space: nowrap;
}
.problem-card__title {
  font-size: var(--font-size-xl);
  font-weight: 800;
  line-height: 1.2;
  color: var(--color-text-primary);
}
.problem-card__causes-label {
  font-size: var(--font-size-xs);
  font-weight: 700;
  letter-spacing: 0.8px;
  text-transform: uppercase;
  color: var(--color-text-hint);
}
.problem-card__causes {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  color: var(--color-text-muted);
  font-size: var(--font-size-base);
}
.problem-card__cause {
  display: flex;
  gap: var(--space-3);
}
.problem-card__cause::before {
  content: '›';
  flex: 0 0 auto;
  color: var(--color-brand-primary);
  font-weight: 700;
}

/* ============================================================ "Not listed?" CTA card */
.problem-card--cta {
  align-items: center;
  justify-content: center;
  text-align: center;
  gap: var(--space-4);
  background: var(--color-surface-tint);
  border-color: var(--color-border);
}
.problem-card--cta:hover {
  border-color: var(--color-border);
  box-shadow: none;
}
.problem-cta__title {
  font-size: var(--font-size-xl);
  font-weight: 800;
  color: var(--color-text-primary);
}
.problem-cta__sub {
  color: var(--color-text-secondary);
  max-width: 32em;
}
.problem-cta__actions {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-3);
  width: 100%;
  max-width: 320px;
  margin-top: var(--space-2);
}
.problem-cta__actions .btn {
  width: 100%;
}