/*
 * layout.css — Structural layout: navbar, container, card-grid, card-detail,
 * view-specific layout, responsive breakpoints.
 * Mobile-first (base styles < 480px).
 * Spec §11.1 breakpoints, §11.2 grid, §11.4 navbar.
 */

/* ─── Breakpoints (spec §11.1) ─────────────────────────────────────────
   sm: 480px  |  md: 768px  |  lg: 1024px
   ────────────────────────────────────────────────────────────────────── */

/* ═══════════════════════════════════════════════════════════════════════
   NAVBAR  (.navbar, .navbar__brand, .navbar__links, header.php)
   ═══════════════════════════════════════════════════════════════════════ */

.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
  padding: 0 16px;
  height: 54px;
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  z-index: 50;
}

.navbar__brand {
  font-size: 1rem;
  font-weight: 800;
  color: var(--color-accent);
  text-decoration: none;
  letter-spacing: 0.02em;
  white-space: nowrap;
}

.navbar__brand:hover {
  color: var(--color-text);
  text-decoration: none;
}

/* Hamburger toggle — visible only on mobile */
.navbar__toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  background: none;
  border: 1px solid var(--color-border);
  color: var(--color-text);
  border-radius: var(--radius-badge);
  width: 36px;
  height: 36px;
  font-size: 1.1rem;
  cursor: pointer;
  line-height: 1;
  transition: background 0.15s ease;
}

.navbar__toggle:hover {
  background: var(--color-surface-2);
}

/* Links drawer — collapsed on mobile */
.navbar__links {
  display: none;
  flex-direction: column;
  width: 100%;
  padding: 8px 0 12px;
  gap: 4px;
  border-top: 1px solid var(--color-border);
}

/* Open state toggled by app.js [data-navbar-toggle] */
.navbar__links--open {
  display: flex;
}

.navbar__link {
  color: var(--color-text-muted);
  font-size: 0.9rem;
  font-weight: 500;
  padding: 7px 8px;
  border-radius: var(--radius-badge);
  text-decoration: none;
  transition: color 0.15s ease, background 0.15s ease;
}

.navbar__link:hover,
.navbar__link:focus-visible {
  color: var(--color-text);
  background: var(--color-surface-2);
  text-decoration: none;
}

.navbar__link--accent {
  color: var(--color-missing);
}

.navbar__link--accent:hover {
  color: #fff;
  background: var(--color-missing);
}

/* sm: show links inline, hide toggle */
@media (min-width: 480px) {
  .navbar {
    flex-wrap: nowrap;
    height: 54px;
  }

  .navbar__toggle {
    display: none;
  }

  .navbar__links {
    display: flex;
    flex-direction: row;
    width: auto;
    padding: 0;
    gap: 4px;
    border-top: none;
  }
}

/* ═══════════════════════════════════════════════════════════════════════
   CONTAINER / MAIN  (.container)
   ═══════════════════════════════════════════════════════════════════════ */

.container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 16px 12px 40px;
}

@media (min-width: 480px) {
  .container {
    padding: 20px 16px 48px;
  }
}

@media (min-width: 768px) {
  .container {
    padding: 24px 24px 56px;
  }
}

@media (min-width: 1024px) {
  .container {
    padding: 28px 32px 64px;
  }
}

/* ═══════════════════════════════════════════════════════════════════════
   VIEW TITLE  (.view-title, catalog views)
   ═══════════════════════════════════════════════════════════════════════ */

.view-title {
  font-size: 1.4rem;
  margin-bottom: 18px;
  color: var(--color-text);
}

@media (min-width: 768px) {
  .view-title {
    font-size: 1.8rem;
  }
}

/* ═══════════════════════════════════════════════════════════════════════
   CARD GRID  (.card-grid, .card-grid__item — spec §11.2)
   ═══════════════════════════════════════════════════════════════════════ */

.card-grid {
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(2, 1fr);   /* mobile: 2 columns */
}

@media (min-width: 480px) {
  .card-grid {
    grid-template-columns: repeat(3, 1fr); /* sm: 3 columns */
  }
}

@media (min-width: 768px) {
  .card-grid {
    grid-template-columns: repeat(4, 1fr); /* md: 4 columns */
  }
}

@media (min-width: 1024px) {
  .card-grid {
    grid-template-columns: repeat(6, 1fr); /* lg: 6 columns */
  }
}

/* card-grid__item wrapper used by catalog/owned.php and catalog/new.php */
.card-grid__item {
  display: flex;
  flex-direction: column;
}

.card-grid__item .card-thumb {
  flex: 1;
}

/* ═══════════════════════════════════════════════════════════════════════
   CARD DETAIL LAYOUT  (.card-detail, .view-card-detail, card/detail.php)
   ═══════════════════════════════════════════════════════════════════════ */

.view-card-detail {
  max-width: 900px;
}

.card-detail {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

/* Image side */
.card-detail__image-wrap {
  position: relative;
  align-self: flex-start;
  width: 100%;
  max-width: 280px;
  margin: 0 auto;
}

.card-detail__img {
  width: 100%;
  border-radius: var(--radius-card);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.55);
}

/* Info side */
.card-detail__info {
  flex: 1;
}

.card-detail__name {
  font-size: 1.5rem;
  margin-bottom: 14px;
  color: var(--color-text);
}

/* Two-column layout on md+ */
@media (min-width: 768px) {
  .card-detail {
    flex-direction: row;
    align-items: flex-start;
    gap: 32px;
  }

  .card-detail__image-wrap {
    width: 240px;
    flex-shrink: 0;
    margin: 0;
  }
}

@media (min-width: 1024px) {
  .card-detail__image-wrap {
    width: 280px;
  }
}

/* Meta definition list */
.card-detail__meta {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 6px 16px;
  margin-bottom: 20px;
  font-size: 0.875rem;
}

.card-detail__meta dt {
  color: var(--color-text-muted);
  font-weight: 600;
}

.card-detail__meta dd {
  color: var(--color-text);
}

.card-detail__section-title {
  font-size: 1rem;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 10px;
  padding-bottom: 6px;
  border-bottom: 1px solid var(--color-border);
}

.card-detail__prices {
  margin-bottom: 24px;
}

.card-detail__owned {
  margin-bottom: 24px;
}

/* ═══════════════════════════════════════════════════════════════════════
   VIEW CATALOG VARIANTS
   ═══════════════════════════════════════════════════════════════════════ */

.view-catalog { /* base — all catalog views */ }

.view-catalog--owned { }
.view-catalog--missing { }
.view-catalog--new { }

/* ═══════════════════════════════════════════════════════════════════════
   SYNC PAGE layout  (.sync-page)
   ═══════════════════════════════════════════════════════════════════════ */

.sync-page {
  max-width: 800px;
}

/* ═══════════════════════════════════════════════════════════════════════
   NAVBAR HEIGHT COMPENSATION — body top padding when navbar is sticky
   ═══════════════════════════════════════════════════════════════════════ */
body {
  padding-top: 0; /* navbar is sticky so main content starts below it naturally */
}