/* ─── ARBITORIA — Responsive Breakpoints ─── */

@media (max-width: 900px) {
  nav { padding: 1rem 1.5rem; }
  .page { padding: 6rem 1.5rem 4rem; }
  .op-grid, #resultCards { grid-template-columns: repeat(2, 1fr); }
  .tips-grid { grid-template-columns: 1fr; }
  .page-hero { flex-direction: column; align-items: flex-start; }
  .page-source { text-align: left; }
  .form-row { grid-template-columns: 1fr 1fr; }
  .search-btn { grid-column: 1 / -1; width: 100%; }
  .cost-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 600px) {
  nav { padding: 1rem 1.2rem; }
  .page { padding: 5rem 1.2rem 3rem; }
  .op-grid, #resultCards { grid-template-columns: 1fr; }
  .cost-grid { grid-template-columns: 1fr; }
  .table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; }
  .table-wrap::after {
    content: ''; position: absolute; right: 0; top: 0; bottom: 0;
    display: block; width: 40px;
    background: linear-gradient(90deg, transparent, var(--bg));
    pointer-events: none; z-index: 3;
  }
  .price-table { min-width: 580px; }
  .form-row { grid-template-columns: 1fr; }
  .form-wrap, .search-form { padding: 1.4rem 1.2rem; }
  .date-split { grid-template-columns: 1fr 1fr 1fr; }
  .nav-pill { font-size: 10px; padding: 4px 10px; min-width: 0; }
  .pill-icon { display: none; }
}

@media (max-width: 480px) {
  html { font-size: 16px; }
  nav { padding: 0.75rem 0.6rem; gap: 0.3rem; }
  .logo-text { display: none; }
  .lang-btn { padding: 3px 6px; font-size: 9px; }
  .page-title { font-size: clamp(1.6rem, 8vw, 3.2rem); }
  .info-box { flex-direction: column; gap: 0.8rem; padding: 1.2rem 1rem; }
  .info-text { font-size: 0.78rem; }
  .page-hero { padding: 1.5rem 0 1.5rem; }
  .cost-grid { grid-template-columns: 1fr; }
  .section-label { margin-top: 2rem; }
  .nav-pill { font-size: 9px; padding: 3px 8px; gap: 2px; min-width: 0; }
  .pill-icon { display: none; }
  .nav-pills { gap: 3px; }
  .nav-controls { gap: 3px; }
  .mode-toggle { padding: 3px 8px; font-size: 11px; }
  .page-guide { padding: 0.5rem 0.8rem 0.8rem; margin: 0 -0.8rem; gap: 0.35rem; top: 44px; }
  .page-guide::before, .page-guide::after { display: none; }
  .guide-chip { min-width: 0; font-size: 0.55rem; padding: 0.2rem 0.55rem; letter-spacing: 0.06em; gap: 0.2rem; }
  .guide-icon { width: 11px; height: 11px; }
  .guide-icon svg { width: 11px; height: 11px; }
  .page-nav-btn { min-width: 0; font-size: 11px; padding: 6px 14px; }
}