/* Tablet and below */
@media (max-width: 1024px) {
  .workspace {
    grid-template-columns: 1fr;
  }

  .footer-inner {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-lg);
  }

  .footer-brand {
    grid-column: 1 / -1;
  }
}

/* Mobile */
@media (max-width: 768px) {
  .header-inner {
    padding: 0 16px;
  }

  .nav-toggle {
    display: inline-flex;
  }

  .site-nav {
    display: none;
    position: absolute;
    top: var(--header-height);
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: var(--color-bg);
    border-bottom: 1px solid var(--color-border);
    padding: 8px 16px 16px;
  }

  .site-nav.is-open {
    display: flex;
  }

  .site-nav a {
    min-height: var(--touch-min);
    display: flex;
    align-items: center;
    border-bottom: 1px solid var(--color-border);
  }

  .site-nav a:last-child {
    border-bottom: none;
  }

  .site-main {
    padding: var(--space-xl) 0 var(--space-lg);
  }

  .main-inner,
  .status-live,
  .footer-inner,
  .footer-bottom {
    padding-left: 16px;
    padding-right: 16px;
  }

  .hero {
    text-align: left;
    margin-bottom: var(--space-lg);
  }

  .privacy-card,
  .dropzone {
    max-width: none;
  }

  .workspace {
    grid-template-columns: 1fr;
    gap: var(--space-md);
  }

  /* 手機按鈕順序：透過 order 調整控制面板內的操作區 */
  .mobile-actions {
    display: flex;
    flex-direction: column;
    gap: 10px;
  }

  .mobile-actions .btn {
    width: 100%;
  }

  .btn-row {
    grid-template-columns: 1fr;
  }

  .seed-row {
    grid-template-columns: 1fr;
  }

  .footer-inner {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }

  .brand-name {
    font-size: 0.95rem;
  }

  .brand-logo {
    height: 36px;
  }
}

@media (max-width: 430px) {
  .hero h1 {
    font-size: 1.55rem;
  }

  .card {
    padding: var(--space-md);
  }
}

/* Prefer reduced motion */
@media (prefers-reduced-motion: reduce) {
  * {
    scroll-behavior: auto !important;
    transition: none !important;
  }
}