/* Datagraphica: shared nav, About/Commissions windows and the commissions form */
:root { --bg: #0B4D22; --ink: #8DF58D; }

.site-nav button, .site-nav a {
  background: none; border: 0; padding: 8px 0; margin: -8px 0;
  color: inherit; font: inherit; letter-spacing: inherit; text-transform: inherit;
  text-decoration: none; cursor: pointer;
}
.site-nav button:hover, .site-nav a:hover, .site-nav button[aria-expanded="true"], .site-nav a[aria-current="page"] {
  text-decoration: underline; text-underline-offset: 5px; text-decoration-thickness: 1px;
}
.site-nav button:focus-visible, .site-nav a:focus-visible { outline: 2px solid var(--ink); outline-offset: 6px; }

  /* ---------- modals ---------- */
  dialog {
    width: min(640px, calc(100vw - 32px));
    max-height: calc(100svh - 48px);
    overflow: auto;
    padding: 0;
    border: 1px solid rgba(141,245,141,0.55);
    background: #08391A;
    color: var(--ink);
    box-shadow: 0 30px 80px rgba(0,0,0,0.45), 0 0 60px rgba(141,245,141,0.08);
  }
  dialog::backdrop { background: rgba(4, 22, 10, 0.72); backdrop-filter: blur(3px); }
  .modal-head {
    display: flex; justify-content: space-between; align-items: center; gap: 16px;
    padding: 18px 28px; border-bottom: 1px solid rgba(141,245,141,0.25);
    font-size: 13px; letter-spacing: 0.14em; text-transform: uppercase;
  }
  .modal-head h2 { margin: 0; font: inherit; }
  .close {
    min-height: 44px; padding: 0 2px; background: none; border: 0; color: var(--ink);
    font: inherit; letter-spacing: inherit; text-transform: inherit; cursor: pointer; opacity: 0.8;
  }
  .close:hover { opacity: 1; text-decoration: underline; text-underline-offset: 5px; }
  .close:focus-visible, dialog :focus-visible { outline: 2px solid var(--ink); outline-offset: 3px; }
  .modal-body { padding: 32px 28px 36px; font-size: 16px; line-height: 1.7; }
  .modal-body p { margin: 0 0 1.1em; max-width: 58ch; }
  .modal-body p:last-child { margin-bottom: 0; }
  .lede { font-family: 'Instrument Serif', Georgia, serif; font-size: 36px; line-height: 1.12; letter-spacing: -0.005em; margin-bottom: 0.8em !important; }

  /* ---------- contact form ---------- */
  form.contact { display: flex; flex-direction: column; gap: 22px; margin-top: 8px; }
  label { display: block; font-size: 12px; letter-spacing: 0.14em; text-transform: uppercase; margin-bottom: 8px; opacity: 0.8; }
  input, textarea {
    width: 100%; background: transparent; color: var(--ink);
    border: 0; border-bottom: 1px solid rgba(141,245,141,0.55); border-radius: 0;
    padding: 8px 0 10px; font: 16px/1.5 'IBM Plex Mono', 'Courier New', monospace;
  }
  textarea { min-height: 120px; resize: vertical; border: 1px solid rgba(141,245,141,0.55); padding: 10px 12px; }
  input::placeholder, textarea::placeholder { color: rgba(141,245,141,0.45); }
  input:focus, textarea:focus { outline: none; border-color: var(--ink); box-shadow: 0 1px 0 var(--ink); }
  .send {
    align-self: flex-start; min-height: 48px; padding: 0 28px;
    background: var(--ink); color: var(--bg); border: 0; border-radius: 999px;
    font: 500 13px 'IBM Plex Mono', monospace; letter-spacing: 0.14em; text-transform: uppercase; cursor: pointer;
  }
  .send:hover { background: #B4FAB4; }
  .send:disabled { opacity: 0.6; cursor: progress; }
  .send:focus-visible { outline: 2px solid var(--ink); outline-offset: 4px; }
  .hp { position: absolute; left: -9999px; }
  .status { margin: 0; min-height: 1.5em; font-size: 14px; }
  .status a { color: var(--ink); }
  @media (max-width: 480px) {
    .modal-head { padding: 16px 20px; }
    .modal-body { padding: 24px 20px 28px; font-size: 15px; }
    .lede { font-size: 30px; }
  }

/* Commissions: a slow bioluminescent pulse so it stands out in the nav */
.site-nav .pulse { color: #B6FBB6; animation: dg-pulse 3s ease-in-out infinite; }
@keyframes dg-pulse {
  0%, 100% { text-shadow: 0 0 4px rgba(141,245,141,0.35), 0 0 10px rgba(141,245,141,0.18); }
  50%      { text-shadow: 0 0 6px rgba(141,245,141,0.95), 0 0 18px rgba(141,245,141,0.65), 0 0 36px rgba(141,245,141,0.35); }
}
@media (prefers-reduced-motion: reduce) {
  .site-nav .pulse { animation: none; text-shadow: 0 0 6px rgba(141,245,141,0.7), 0 0 16px rgba(141,245,141,0.35); }
}