/* ===== Global mobile & responsive tweaks ===== */

/* iOS notch safety */
:root {
  --mobile-header-h: 58px;
}

/* Phones */
@media (max-width: 720px) {
  body {
    padding-top: env(safe-area-inset-top);
  }

  header {
    position: sticky;
    top: 0;
    z-index: 5;
    padding: calc(.5rem + env(safe-area-inset-top)) .9rem .5rem;
    gap: .5rem;
    height: 85px;
    background: var(--card);
    display: flex;
    align-items: center;
    justify-content: space-between;
  }

  .hamburger {
    position: relative;
    top: -69px;
    margin-left: auto;
  }

  header h1 {
    font-size: 1.25rem;
    line-height: 1.2;
    margin: 0;
    max-width: 65%;
  }

  nav {
    order: 2;
    flex: 1 1 100%;
    margin-left: 0;
    margin-top: .35rem;
    gap: 8px;
    flex-wrap: wrap;
    justify-content: flex-start;
  }

  nav a {
    margin: 0;
    font-size: .95rem;
  }

  .site-nav .nav-links {
    display: none;
  }

  .site-nav .hamburger {
    display: inline-flex;
  }

  #user-menu,
  .user-menu {
    display: none;
  }

  main {
    padding: 0 .9rem;
  }

  .tabs {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    gap: 8px;
  }

  .tab {
    flex: 0 0 auto;
  }
}

/* Tiny phones */
@media (max-width: 360px) {
  header h1 {
    font-size: 1.1rem;
    max-width: 70%;
  }

  nav a {
    font-size: .9rem;
  }
}

/* Tablets */
@media (min-width: 721px) and (max-width: 1024px) {
  header {
    padding: 1rem 1.25rem;
    align-items: center;
  }

  header h1 {
    font-size: 1.5rem;
    max-width: none;
  }

  nav {
    order: 0;
    flex: 0 0 auto;
    gap: 12px;
    margin: 0 0 0 auto;
  }

  .site-nav .nav-links {
    display: none;
  }

  .site-nav .hamburger {
    display: inline-flex;
  }

  #user-menu,
  .user-menu {
    display: flex;
  }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  * {
    transition: none !important;
    animation: none !important;
  }
}