:root{--max:1100px;--gap:12px} /* Header Navigation */ .navbar { display: flex; align-items: center; justify-content: space-between; padding: 12px 0; } .navbar .logo img { height: 40px; width: auto; } .navbar .menu { display: flex; gap: 20px; } .navbar .menu a { color: #0f172a; font-weight: 500; text-decoration: none; } .navbar .menu a:hover { color: #0ea5e9; } @media (max-width: 768px) { .navbar { flex-direction: column; align-items: flex-start; } .navbar .menu { margin-top: 8px; gap: 12px; flex-wrap: wrap; } } *{box-sizing:border-box}body{margin:0;font:16px/1.5 -apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;color:#0f172a;background:#fff} a{color:#0ea5e9;text-decoration:none}a:hover{text-decoration:underline} .header{border-bottom:1px solid #e2e8f0}.wrap{max-width:var(--max);margin:0 auto;padding:16px} .breadcrumbs{font-size:.875rem;color:#475569}.grid{display:grid;gap:var(--gap);grid-template-columns:repeat(auto-fit,minmax(240px,1fr))} .card{border:1px solid #e2e8f0;border-radius:12px;padding:16px;background:#fff;box-shadow:0 1px 2px rgba(0,0,0,.03)} .card h3{margin:.25rem 0 .5rem;font-size:1rem} footer { border-top: none; margin-top: 24px; padding: 32px 0; background: #1e293b; /* dark slate blue */ color: #ffffff; text-align: center; } footer a { color: #ffffff!important; /* light blue links */ } footer a:hover { text-decoration: underline; } .h1line{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap} .chips{display:flex;gap:8px;flex-wrap:wrap;margin:.5rem 0}.chip{border:1px solid #94a3b8;padding:.25rem .5rem;border-radius:999px;font-size:.75rem;color:#334155} .tool{display:grid;gap:12px}.tool input,.tool button,.tool select{font:inherit;padding:.5rem .6rem;border:1px solid #cbd5e1;border-radius:10px;width:100%} .tiles{display:grid;gap:8px;grid-template-columns:repeat(auto-fit,minmax(160px,1fr))}.tile{border:1px dashed #cbd5e1;border-radius:10px;padding:10px;text-align:center} .minor{color:#64748b;font-size:.875rem}.code{background:#0b1020;color:#e2e8f0;border-radius:10px;padding:12px;overflow:auto;font-family:ui-monospace,Menlo,Consolas,monospace;font-size:.875rem} .table{width:100%;border-collapse:collapse}.table th,.table td{border:1px solid #e2e8f0;padding:.5rem;text-align:left} .langswitch{display:flex;gap:8px}.btn{cursor:pointer} @media (prefers-reduced-motion:no-preference){.fade{animation:fade .25s ease}@keyframes fade{from{opacity:0}to{opacity:1}}} /* Accessible breadcrumbs (AA contrast on white) */ a { color: #075985 !important; }



/* === Mobile Menu / Hamburger === */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 28px;
  height: 24px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
}

.hamburger span {
  display: block;
  width: 100%;
  height: 3px;
  background: #0f172a;
  border-radius: 2px;
  transition: all 0.3s ease;
}

/* Animate to X */
.hamburger.open span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}
.hamburger.open span:nth-child(2) {
  opacity: 0;
}
.hamburger.open span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* Mobile Navigation */
/* === Enhanced Mobile Menu Styling === */
@media (max-width: 768px) {
  .navbar {
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
  }

  .hamburger {
    display: flex;
    z-index: 1001; /* stay above menu */
  }

  .navbar .menu {
    position: absolute;
    top: 60px; /* adjust based on header height */
    left: 0;
    right: 0;
    display: none;
    flex-direction: column;
    align-items: flex-start;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(8px);
    border-top: 1px solid #e2e8f0;
    border-bottom: 1px solid #e2e8f0;
    box-shadow: 0 4px 12px rgba(0,0,0,0.08);
    padding: 12px 20px;
    animation: slideDown 0.25s ease forwards;
    border-radius: 0 0 12px 12px;
  }

  .navbar .menu.active {
    display: flex;
    animation: slideDown 0.25s ease forwards;
  }

  .navbar .menu a {
    width: 100%;
    padding: 10px 0;
    border-radius: 8px;
    color: #0f172a;
    font-weight: 500;
    transition: background 0.2s, padding-left 0.2s;
  }

  .navbar .menu a:hover {
    background: #e0f2fe;
    padding-left: 8px;
  }}

  @keyframes slideDown {
    from {opacity: 0; transform: translateY(-10px);}
    to {opacity: 1; transform: translateY(0);}
  }