/* ==========================================================================
   Celliara — category.css
   Category Page Specific: category hero, quick picks (snap scroll),
   filter bar + bottom sheet, device grid, featured spotlight,
   buying guide, related categories
   Template v1.3 | Mobile-first
   ========================================================================== */

/* ── Category Hero ───────────────────────────────────────────────────────── */
.category-hero {
  padding-top: var(--spacing-sm);
}

/* Breadcrumb above H1 — needs spacing so it doesn't crowd the heading */
.page-section > nav[aria-label="Breadcrumb"],
.page-section .breadcrumb {
  margin-bottom: var(--spacing-md);
}

.category-hero__h1 {
  font-size: clamp(1.75rem, 5vw, 3rem);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-primary);
  line-height: 1.15;
  margin-bottom: var(--spacing-md);
}

.category-hero__subhead {
  font-size: var(--font-size-lg);
  color: var(--color-text-secondary);
  line-height: 1.6;
  max-width: 720px;
  margin-bottom: var(--spacing-md);
}

.category-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
  align-items: center;
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  margin-bottom: var(--spacing-md);
}

.category-hero__device-count {
  font-weight: var(--font-weight-semibold);
  color: var(--color-accent);
}

/* ── Quick Picks Section ─────────────────────────────────────────────────── */
.quick-picks {
  /* section wrapper */
}

.quick-picks__header {
  margin-bottom: var(--spacing-lg);
}

.quick-picks__header h2 {
  font-size: clamp(1.25rem, 3vw, 1.75rem);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
}

/* Quick Picks Row — horizontal snap scroll on mobile */
.quick-picks__row {
  display: flex;
  gap: var(--spacing-md);
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none; /* Firefox */
  padding-bottom: var(--spacing-sm);
  /* Extend flush to container edges on mobile */
  margin-inline: calc(-1 * var(--spacing-md));
  padding-inline: var(--spacing-md);
}

.quick-picks__row::-webkit-scrollbar {
  display: none;
}

/* Each featured card in quick picks: snap target */
/* min() ensures at least 40px of next card peeks at 320px */
.quick-picks__row .device-card--featured {
  scroll-snap-align: start;
  min-width: min(280px, calc(100vw - 64px));
  flex-shrink: 0;
}

.quick-picks__credibility {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  margin-top: var(--spacing-md);
  font-style: italic;
}

.quick-picks__urgency {
  font-size: var(--font-size-xs);
  color: var(--color-accent);
  font-weight: var(--font-weight-semibold);
  font-style: normal;
  margin-top: var(--spacing-xs);
}

@media (min-width: 768px) {
  .quick-picks__row {
    /* Switch to flex row, no scroll */
    overflow-x: visible;
    scroll-snap-type: none;
    margin-inline: 0;
    padding-inline: 0;
  }

  .quick-picks__row .device-card--featured {
    scroll-snap-align: none;
    min-width: 0;
    flex: 1;
  }
}

/* ── Decision Shortcut ───────────────────────────────────────────────────── */
.decision-shortcut {
  background-color: var(--color-bg-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--spacing-md) var(--spacing-lg);
  margin-top: var(--spacing-lg);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--spacing-md);
}

.decision-shortcut__label {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  font-weight: var(--font-weight-medium);
  flex-shrink: 0;
}

.decision-shortcut__links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
}

.decision-shortcut__link {
  display: inline-flex;
  align-items: center;
  min-height: 36px;
  padding: var(--spacing-xs) var(--spacing-md);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-accent);
  border: 1px solid rgba(201, 169, 110, 0.4);
  border-radius: var(--radius-full);
  text-decoration: none;
  transition: background-color var(--transition-fast), border-color var(--transition-fast);
  white-space: nowrap;
}

.decision-shortcut__link:hover {
  background-color: rgba(201, 169, 110, 0.08);
  border-color: var(--color-accent);
  text-decoration: none;
}

/* ── Filter Bar ──────────────────────────────────────────────────────────── */
.filter-bar {
  padding-block: var(--spacing-md);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  margin-bottom: var(--spacing-md);
}

/* Desktop filter bar: hidden on mobile */
.filter-bar__inner {
  display: none;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
}

/* Mobile trigger: shown on mobile, hidden on desktop */
.filter-bar__mobile-trigger {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.filter-label {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-muted);
  white-space: nowrap;
}

.filter-group {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-xs);
}

/* Filter Chips — min 44px per brand tap-target spec */
.filter-chip {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: var(--spacing-sm) var(--spacing-md);
  font-family: var(--font-sans);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-secondary);
  background-color: transparent;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  cursor: pointer;
  transition:
    background-color var(--transition-fast),
    color var(--transition-fast),
    border-color var(--transition-fast);
  white-space: nowrap;
}

.filter-chip:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

.filter-chip.is-active {
  background-color: var(--color-accent);
  color: #0a0a0a;
  border-color: var(--color-accent);
  font-weight: var(--font-weight-semibold);
}

/* Filter clear button */
.filter-clear {
  display: inline-flex;
  align-items: center;
  min-height: 36px;
  padding: var(--spacing-xs) var(--spacing-md);
  font-family: var(--font-sans);
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  background: none;
  border: none;
  cursor: pointer;
  text-decoration: underline;
  transition: color var(--transition-fast);
  white-space: nowrap;
}

.filter-clear:hover {
  color: var(--color-con);
}

/* Sort select — min 44px per brand tap-target spec */
.filter-sort-select {
  height: 44px;
  min-height: 44px;
  padding-inline: var(--spacing-md) var(--spacing-lg);
  font-family: var(--font-sans);
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  background-color: var(--color-bg-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  cursor: pointer;
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23606060' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 10px center;
  padding-right: 28px;
  transition: border-color var(--transition-fast);
}

.filter-sort-select:focus {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

/* Mobile filter trigger button */
.filter-sheet-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  min-height: 44px;
  padding: var(--spacing-sm) var(--spacing-md);
  font-family: var(--font-sans);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-secondary);
  background-color: var(--color-bg-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: border-color var(--transition-fast), color var(--transition-fast);
  flex: 1;
}

.filter-sheet-btn:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

@media (min-width: 768px) {
  .filter-bar__inner {
    display: flex;
  }

  .filter-bar__mobile-trigger {
    display: none;
  }
}

/* ── Filter Bottom Sheet ─────────────────────────────────────────────────── */
.filter-sheet-overlay {
  position: fixed;
  inset: 0;
  background-color: rgba(0, 0, 0, 0.6);
  z-index: var(--z-overlay);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-base);
}

.filter-sheet-overlay.is-open {
  opacity: 1;
  pointer-events: auto;
}

.filter-sheet {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: var(--z-sheet);
  background-color: var(--color-bg-elevated);
  border-top: 1px solid var(--color-border);
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  padding: var(--spacing-md) var(--spacing-md) var(--spacing-xl);
  transform: translateY(100%);
  transition: transform var(--transition-base);
  max-height: 80vh;
  overflow-y: auto;
}

.filter-sheet.is-open {
  transform: translateY(0);
}

.filter-sheet__handle {
  width: 40px;
  height: 4px;
  background-color: var(--color-border);
  border-radius: var(--radius-full);
  margin: 0 auto var(--spacing-md);
}

.filter-sheet__title {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-lg);
  text-align: center;
}

.filter-sheet__group {
  margin-bottom: var(--spacing-lg);
}

.filter-sheet__group-label {
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: var(--spacing-sm);
}

.filter-sheet__chips {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
}

.filter-sheet__actions {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
  padding-top: var(--spacing-lg);
  border-top: 1px solid var(--color-border);
}

/* ── Device Grid ─────────────────────────────────────────────────────────── */
/* Single column at 320px — 2-col would produce 136px cards, too narrow */
.device-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-md);
}

.device-grid__count {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  margin-bottom: var(--spacing-md);
}

.device-grid__load-more {
  display: flex;
  justify-content: center;
  margin-top: var(--spacing-lg);
}

/* 2-col from 480px — 240px cards, readable */
@media (min-width: 480px) {
  .device-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 768px) {
  .device-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
  }
}

@media (min-width: 1024px) {
  .device-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

/* ── Featured Spotlight ──────────────────────────────────────────────────── */
.featured-spotlight {
  background-color: var(--color-bg-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-block: var(--spacing-xl);
  box-shadow: var(--shadow-md);
}

.featured-spotlight__inner {
  display: flex;
  flex-direction: column;
}

.featured-spotlight__image-col {
  aspect-ratio: 4 / 3; /* matches actual image dimensions (800×600) */
  overflow: hidden;
  background-color: var(--color-bg-elevated);
}

.featured-spotlight__image-col img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.featured-spotlight__content-col {
  padding: var(--spacing-lg);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.featured-spotlight__label {
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

/* Time relevance: small, gold, above name */
.featured-spotlight__time-relevance {
  display: inline-block;
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
  color: var(--color-accent);
  margin-bottom: var(--spacing-xs);
}

.featured-spotlight__name {
  font-size: clamp(1.5rem, 4vw, 2rem);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-primary);
  margin-bottom: 0;
}

.featured-spotlight__best-for {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  margin: 0;
}

.featured-spotlight__best-for strong {
  color: var(--color-text-primary);
}

.featured-spotlight__summary {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  line-height: 1.65;
  margin: 0;
}

.featured-spotlight__cta {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
  margin-top: var(--spacing-sm);
}

@media (min-width: 768px) {
  .featured-spotlight__inner {
    flex-direction: row;
  }

  .featured-spotlight__image-col {
    flex: 1;
    aspect-ratio: auto;
    min-height: 300px;
  }

  .featured-spotlight__content-col {
    flex: 1;
    padding: var(--spacing-xl);
  }
}

/* ── Buying Guide ────────────────────────────────────────────────────────── */
.buying-guide h2 {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
  margin-bottom: var(--spacing-lg);
}

.buying-guide__criterion {
  padding-block: var(--spacing-md);
  border-bottom: 1px solid var(--color-border);
}

.buying-guide__criterion:last-of-type {
  border-bottom: none;
}

.buying-guide__criterion-name {
  font-size: 1rem;
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-sm);
}

.buying-guide__criterion-body {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  line-height: 1.7;
  margin: 0;
}

.buying-guide__criterion-body a {
  color: var(--color-accent);
  text-decoration: underline;
}

.buying-guide__full-guide-cta {
  margin-top: var(--spacing-lg);
  font-size: var(--font-size-sm);
}

/* ── Related Categories ──────────────────────────────────────────────────── */
.related-categories__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-md);
  margin-top: var(--spacing-md);
}

.category-card {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
  background-color: var(--color-bg-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--spacing-md);
  text-decoration: none;
  transition: border-color var(--transition-fast), background-color var(--transition-fast);
}

.category-card:hover {
  border-color: var(--color-accent);
  background-color: var(--color-bg-elevated);
  text-decoration: none;
}

.category-card__name {
  font-size: 1rem;
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
}

.category-card__count {
  font-size: var(--font-size-xs);
  color: var(--color-accent);
  font-weight: var(--font-weight-medium);
}

.category-card__desc {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  line-height: 1.5;
}

@media (min-width: 480px) {
  .related-categories__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 768px) {
  .related-categories__grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

/* ==========================================================================
   Phase 2 additions — System Hardening 2026-03-27
   New components: editorial-notice, category-explainer, internal-hub,
   hub-card system, buying-guide__criteria, faq H3 reset
   ========================================================================== */

/* ── Editorial Notice ────────────────────────────────────────────────────── */
/* EEAT signal line below trust badges */
.editorial-notice {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  margin-top: var(--spacing-md);
  margin-bottom: 0;
  line-height: 1.5;
}

.editorial-notice a {
  color: var(--color-accent);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.editorial-notice a:hover {
  color: var(--color-accent-hover);
}

/* ── Category Hero Image ─────────────────────────────────────────────────── */
/* Max 1 image per Phase 2 rules. Product visual only. */
.category-hero__image {
  margin-top: var(--spacing-lg);
  border-radius: var(--radius-md);
  overflow: hidden;
  max-width: 640px;
}

.category-hero__image img {
  width: 100%;
  height: auto;
  display: block;
}

/* ── Category Tech Explainer ─────────────────────────────────────────────── */
.category-explainer {
  /* section wrapper */
}

.category-explainer h2 {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
  margin-bottom: var(--spacing-lg);
  font-size: clamp(1.25rem, 3vw, 1.75rem);
}

.category-explainer__body {
  max-width: 720px;
  color: var(--color-text-secondary);
  font-size: var(--font-size-base);
  line-height: var(--line-height-body);
}

/* Wysiwyg output styles — wp_kses_post allows these tags */
.category-explainer__body p {
  margin-bottom: var(--spacing-md);
}

.category-explainer__body h3 {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
  margin-top: var(--spacing-lg);
  margin-bottom: var(--spacing-sm);
}

.category-explainer__body ul,
.category-explainer__body ol {
  padding-left: var(--spacing-lg);
  margin-bottom: var(--spacing-md);
  color: var(--color-text-secondary);
}

.category-explainer__body li {
  margin-bottom: var(--spacing-xs);
  line-height: 1.65;
}

.category-explainer__body a {
  color: var(--color-accent);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.category-explainer__body strong {
  color: var(--color-text-primary);
  font-weight: var(--font-weight-semibold);
}

/* ── Buying Guide Criteria List ──────────────────────────────────────────── */
/* Upgrade: use __criteria wrapper for consistent structure */
.buying-guide h2 {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
  margin-bottom: var(--spacing-lg);
  font-size: clamp(1.25rem, 3vw, 1.75rem);
}

.buying-guide__criteria {
  max-width: 720px;
}

/* ── Internal Hub ────────────────────────────────────────────────────────── */
/* Section 6 — required on all category pages. */
.internal-hub {
  /* section wrapper */
}

.internal-hub h2 {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
  margin-bottom: var(--spacing-lg);
  font-size: clamp(1.25rem, 3vw, 1.75rem);
}

/* Grid: 1-col mobile → 2-col tablet → 3-col desktop */
.internal-hub__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-xl);
}

@media (min-width: 480px) {
  .internal-hub__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 768px) {
  .internal-hub__grid {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
  }
}

/* ── Hub Card ────────────────────────────────────────────────────────────── */
/* Base card used in internal linking hub */
.hub-card {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
  background-color: var(--color-bg-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--spacing-md);
  text-decoration: none;
  transition:
    border-color var(--transition-fast),
    background-color var(--transition-fast);
  min-height: 80px;
}

.hub-card:hover {
  border-color: var(--color-accent);
  background-color: var(--color-bg-elevated);
  text-decoration: none;
}

.hub-card__type {
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  text-transform: uppercase;
  letter-spacing: var(--letter-spacing-label);
  color: var(--color-text-muted);
}

.hub-card__title {
  font-size: 0.9375rem; /* 15px */
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
  line-height: 1.4;
}

.hub-card__desc {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  line-height: 1.5;
}

.hub-card__meta {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
}

/* Type variants — accent left border */
.hub-card--guide {
  border-left: 3px solid rgba(201, 169, 110, 0.4);
}

.hub-card--guide:hover {
  border-left-color: var(--color-accent);
}

.hub-card--comparison {
  border-left: 3px solid rgba(76, 175, 125, 0.4);
}

.hub-card--comparison:hover {
  border-left-color: var(--color-pro);
}

.hub-card--bestof {
  border-left: 3px solid rgba(160, 160, 160, 0.3);
}

.hub-card--bestof:hover {
  border-left-color: var(--color-text-secondary);
}

/* ── FAQ H3 reset ────────────────────────────────────────────────────────── */
/* H3 inside faq-item__label — strip heading margins */
.faq-item__question {
  font-size: inherit;
  font-weight: inherit;
  color: inherit;
  margin: 0;
  padding: 0;
  line-height: inherit;
}

/* ── Category Hero Meta Separator ───────────────────────────────────────── */
.category-hero__meta-sep {
  color: var(--color-text-muted);
  user-select: none;
}