/* ============================================================
   DOTA PATCH ANALYZER — Responsive CSS
   Breakpoints: 1200px, 1024px, 768px, 480px
   ============================================================ */

/* ── 1200px — Wide layout adjustments ──────────────────── */
@media (max-width: 1200px) {
  .hero-grid {
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  }

  .comparator__charts {
    grid-template-columns: 1fr;
  }
}

/* ── 1024px — Tablet landscape ──────────────────────────── */
@media (max-width: 1024px) {
  .navbar__links {
    gap: var(--space-5);
  }

  .hero-grid {
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  }

  .item-grid {
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  }

  .meta-grid {
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  }

  .patch-detail-changes {
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  }
}

/* ── 768px — Tablet portrait ────────────────────────────── */
@media (max-width: 768px) {
  /* Nav */
  .navbar__links {
    display: none;
  }

  .navbar__hamburger {
    display: flex;
  }

  /* Typography scale down */
  .hero-section__title {
    font-size: var(--text-4xl);
  }

  .hero-section__subtitle {
    font-size: var(--text-base);
  }

  .hero-section__stats {
    gap: var(--space-4);
  }

  .hero-section__stat-divider {
    height: 28px;
  }

  /* Sections */
  .section {
    padding-top: var(--space-12);
    padding-bottom: var(--space-12);
  }

  /* Filter bar */
  .filter-bar {
    flex-direction: column;
    align-items: flex-start;
  }

  .filter-group {
    width: 100%;
  }

  .filter-select,
  .filter-search {
    width: 100%;
  }

  /* Grids */
  .hero-grid {
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: var(--space-4);
  }

  .item-grid {
    grid-template-columns: 1fr;
  }

  .meta-grid {
    grid-template-columns: 1fr;
  }

  /* Patch timeline — vertical stack */
  .patch-timeline {
    flex-direction: column;
  }

  .patch-timeline-node {
    min-width: unset;
  }

  /* Comparator */
  .comparator__selectors {
    flex-direction: column;
    align-items: stretch;
  }

  .comparator__vs {
    text-align: center;
    padding-top: 0;
  }

  .comparator__charts {
    grid-template-columns: 1fr;
  }

  /* Modal */
  .modal {
    padding: var(--space-4);
  }

  .modal__panel {
    max-height: 95vh;
  }

  .hero-modal-header {
    flex-direction: column;
  }

  .hero-modal-portrait {
    width: 100%;
    height: 200px;
  }

  /* Stats grid in modal */
  .stats-grid {
    grid-template-columns: 1fr;
  }

  /* Patch detail */
  .patch-detail-changes {
    grid-template-columns: 1fr;
  }

  .patch-detail-header {
    flex-direction: column;
    gap: var(--space-2);
  }

  /* Footer */
  .footer__brand {
    flex-direction: column;
    text-align: center;
  }

  /* Banner */
  .meta-section__banner {
    min-height: 160px;
  }

  .meta-section__banner-content {
    padding: var(--space-6);
  }

  /* Section header */
  .section-header__title {
    font-size: var(--text-3xl);
  }
}

/* ── 480px — Mobile portrait ────────────────────────────── */
@media (max-width: 480px) {
  /* Typography */
  .hero-section__title {
    font-size: var(--text-3xl);
  }

  h2 { font-size: var(--text-2xl); }
  h3 { font-size: var(--text-xl); }

  /* Container */
  .container {
    padding-left: var(--space-4);
    padding-right: var(--space-4);
  }

  /* Grids */
  .hero-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-3);
  }

  /* Hero section stats hide dividers */
  .hero-section__stat-divider { display: none; }
  .hero-section__stats { gap: var(--space-4); }

  /* Hero card name clamp */
  .hero-card__name {
    font-size: var(--text-sm);
  }

  /* Filter btn smaller */
  .filter-btn {
    font-size: 10px;
    padding: 5px 10px;
  }

  /* Search overlay */
  .search-overlay {
    padding-top: 60px;
  }

  .search-overlay__panel {
    margin: 0 var(--space-3);
  }

  /* Modal */
  .modal {
    padding: var(--space-2);
    align-items: flex-end;
  }

  .modal__panel {
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
    max-height: 92vh;
  }

  .modal__content {
    padding: var(--space-4);
  }

  /* Tabs */
  .modal-tabs {
    overflow-x: auto;
    white-space: nowrap;
    flex-wrap: nowrap;
    -webkit-overflow-scrolling: touch;
  }

  /* Abilities */
  .ability-card__meta {
    flex-direction: column;
    gap: var(--space-2);
  }

  /* Comparator */
  .comparator__chart-wrap canvas {
    max-width: 100%;
  }

  /* Item card */
  .item-card {
    gap: var(--space-3);
  }

  .item-card__img-wrap {
    width: 52px;
    height: 40px;
  }

  /* Patch detail */
  .patch-hero-change {
    padding: var(--space-3);
  }

  /* Footer */
  .footer {
    padding: var(--space-8) 0;
  }

  /* Navbar logo */
  .navbar__logo-title {
    font-size: 10px;
  }

  .navbar__logo-icon {
    font-size: 1.1rem;
  }

  /* CTA buttons */
  .hero-section__actions {
    flex-direction: column;
    align-items: center;
  }

  .btn {
    width: 100%;
    max-width: 280px;
    justify-content: center;
  }

  /* Talents grid */
  .talents-grid {
    font-size: var(--text-xs);
  }

  /* Meta banner */
  .meta-section__banner {
    min-height: 120px;
  }
}

/* ── Print / Accessibility ──────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* ── Light theme override ───────────────────────────────── */
[data-theme="light"] {
  --color-bg-primary:    #F6F8FA;
  --color-bg-secondary:  #EAECEF;
  --color-bg-surface:    #FFFFFF;
  --color-bg-elevated:   #E1E4E8;
  --color-bg-overlay:    rgba(246, 248, 250, 0.9);

  --color-text-primary:   #0D1117;
  --color-text-secondary: #333940;
  --color-text-muted:     #656D76;

  --border-color-dark:    #D0D7DE;
  --border-color-surface: #E1E4E8;
  --border-dark:          1px solid #D0D7DE;
  --border-surface:       1px solid #E1E4E8;
}

[data-theme="light"] .navbar {
  background-color: rgba(246, 248, 250, 0.96);
}

[data-theme="light"] .patch-section::before {
  background-color: rgba(246, 248, 250, 0.92);
}

[data-theme="light"] .search-overlay__backdrop {
  background: rgba(246, 248, 250, 0.92);
}

[data-theme="light"] .modal__backdrop {
  background: rgba(246, 248, 250, 0.94);
}

/* High contrast focus for accessibility */
:focus-visible {
  outline: 2px solid var(--color-gold);
  outline-offset: 3px;
}