/* Pearl Names — star-atlas theme: deep indigo night sky, gold constellation lines.
 * Dark Pearl brand family look; each app its own personality. */
:root {
  --bg: #070a1c;
  --bg2: #0b1026;
  --panel: #101738;
  --panel2: #0d1330;
  --line: #232c5c;
  --ink: #e9ecff;
  --dim: #8f98c9;
  --gold: #e8c874;
  --gold-dim: #9a7f3f;
  --star: #b9c6ff;
  --ok: #7fe0a8;
  --bad: #ff8f8f;
  --warn: #ffcf7f;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  background:
    radial-gradient(1px 1px at 12% 8%, var(--star), transparent),
    radial-gradient(1px 1px at 78% 14%, var(--star), transparent),
    radial-gradient(1.5px 1.5px at 34% 4%, var(--star), transparent),
    radial-gradient(1px 1px at 56% 10%, var(--star), transparent),
    radial-gradient(1px 1px at 89% 6%, var(--star), transparent),
    radial-gradient(1.5px 1.5px at 22% 16%, var(--star), transparent),
    radial-gradient(1px 1px at 66% 3%, var(--star), transparent),
    radial-gradient(1px 1px at 44% 12%, var(--star), transparent),
    linear-gradient(180deg, var(--bg) 0%, var(--bg2) 100%);
  color: var(--ink);
  font-family: Georgia, "Times New Roman", serif;
  line-height: 1.55;
  min-height: 100vh;
}
.top { text-align: center; padding: 44px 16px 18px; position: relative; }
.top h1 {
  margin: 8px 0 4px; font-size: 2.6rem; letter-spacing: 0.14em;
  color: var(--gold); text-transform: uppercase;
  text-shadow: 0 0 26px rgba(232, 200, 116, 0.25);
}
.constellation { color: var(--gold-dim); letter-spacing: 0.5em; font-size: 0.9rem; }
.tagline { color: var(--dim); max-width: 640px; margin: 8px auto 0; font-style: italic; }
.tagline code { color: var(--gold); font-style: normal; }
.wrap { max-width: 900px; margin: 0 auto; padding: 0 16px 60px; }

.limits {
  border: 1px solid var(--line); border-left: 3px solid var(--gold-dim);
  background: var(--panel2); border-radius: 10px; padding: 14px 18px; margin: 6px 0 20px;
}
.limits h2 { margin: 0 0 6px; font-size: 0.95rem; color: var(--gold); text-transform: uppercase; letter-spacing: 0.12em; }
.limits ul { margin: 0; padding-left: 20px; font-size: 0.92rem; color: var(--dim); }
.limits li { margin: 4px 0; }
.limits b { color: var(--ink); }

#tabs { display: flex; gap: 8px; margin: 0 0 18px; flex-wrap: wrap; }
#tabs button {
  flex: 1 1 auto; background: var(--panel); color: var(--dim);
  border: 1px solid var(--line); border-radius: 10px; padding: 10px 14px;
  font-family: inherit; font-size: 1rem; cursor: pointer;
}
#tabs button.active { color: var(--gold); border-color: var(--gold-dim); box-shadow: 0 0 14px rgba(232,200,116,0.15); }
#tabs button:hover { color: var(--ink); }
.tab { display: none; }
.tab.active { display: block; }

h2 { color: var(--gold); letter-spacing: 0.06em; }
h3 { color: var(--star); font-size: 1.05rem; margin-bottom: 6px; }
.lede { color: var(--dim); font-style: italic; }
.hint { color: var(--dim); font-size: 0.9rem; }
.err { color: var(--bad); background: rgba(255,143,143,0.08); border: 1px solid rgba(255,143,143,0.35); border-radius: 8px; padding: 8px 12px; }
.ok { color: var(--ok); }
.dim { color: var(--dim); }
.mono { font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace; font-size: 0.85rem; word-break: break-all; }
.cert { background: var(--bg); border: 1px solid var(--line); border-radius: 8px; padding: 14px; white-space: pre-wrap; }

.steps { display: grid; gap: 14px; }
.step { border: 1px solid var(--line); border-radius: 12px; background: var(--panel); padding: 16px 18px; }

label { display: block; margin: 10px 0; color: var(--dim); font-size: 0.95rem; }
input[type="text"], input[type="number"], select, textarea {
  display: block; width: 100%; margin-top: 5px; padding: 10px 12px;
  background: var(--bg); border: 1px solid var(--line); border-radius: 8px;
  color: var(--ink); font-family: inherit; font-size: 1rem;
}
input:focus, textarea:focus, select:focus { outline: none; border-color: var(--gold-dim); }
textarea { resize: vertical; }

.row { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; margin: 10px 0; }
.btn {
  background: linear-gradient(180deg, #3a2f14, #241d0c); color: var(--gold);
  border: 1px solid var(--gold-dim); border-radius: 9px; padding: 10px 18px;
  font-family: inherit; font-size: 1rem; cursor: pointer;
}
.btn:hover { box-shadow: 0 0 12px rgba(232,200,116,0.25); }
.btn.ghost { background: transparent; color: var(--dim); border-color: var(--line); }
.btn.warn { background: linear-gradient(180deg, #4a1f1f, #2a1212); color: var(--warn); border-color: #7a4a3a; }

.kv { display: grid; gap: 6px; margin: 10px 0; }
.kv > div { display: grid; grid-template-columns: 170px 1fr; gap: 10px; border-bottom: 1px dashed var(--line); padding: 6px 0; }
.kv dt { color: var(--dim); font-size: 0.9rem; }
.kv dd { margin: 0; }

table.dir { width: 100%; border-collapse: collapse; margin-top: 12px; font-size: 0.9rem; }
table.dir th, table.dir td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--line); }
table.dir th { color: var(--gold); font-weight: normal; text-transform: uppercase; font-size: 0.8rem; letter-spacing: 0.08em; }
.status-ok { color: var(--ok); } .status-bad { color: var(--bad); } .status-warn { color: var(--warn); }

.checks { list-style: none; padding: 0; }
.checks li { padding: 6px 10px; border: 1px solid var(--line); border-radius: 8px; margin: 6px 0; background: var(--panel2); }
.checks li.pass { border-left: 3px solid var(--ok); }
.checks li.fail { border-left: 3px solid var(--bad); }
.checks .warn-tag { color: var(--warn); }

#v-verdict.valid { color: var(--ok); }
#v-verdict.invalid { color: var(--bad); }

footer { text-align: center; color: var(--dim); font-size: 0.9rem; padding: 26px 16px 40px; border-top: 1px solid var(--line); }
footer a { color: var(--gold); }

/* Small screens: let the directory table scroll inside its tab instead of
 * pushing the page wider than the viewport; stack key/value pairs. */
@media (max-width: 600px) {
  #tab-directory { overflow-x: auto; }
  table.dir { min-width: 620px; }
  .kv > div { grid-template-columns: 1fr; }
  .kv dt { font-size: 0.85rem; }
}

/* Keyboard focus: a visible ring in this app's accent on every interactive element (fleet focus-visible pass). */
:focus-visible { outline: 2px solid var(--gold); outline-offset: 2px; }

/* Skip link: the first Tab stop on the page — parked off-screen until keyboard focus reveals it (fleet skip-link pass). */
.skip-link { position: absolute; left: 12px; top: -64px; z-index: 1000; padding: 10px 16px; border: 2px solid var(--gold); border-radius: 8px; background: #0b0e14; color: var(--gold); font-weight: 700; text-decoration: none; transition: top .15s ease; }
.skip-link:focus-visible { top: 12px; }
main:focus { outline: none; }

/* Reduced motion: when the OS asks for reduced motion, animations and transitions finish near-instantly and scrolling is not smoothed (fleet reduced-motion pass). Near-zero durations — not animation: none — so fade-ins still land on their end state and no content can be stranded invisible. */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; scroll-behavior: auto !important; }
}