:root {
  /* Warm, creamy light theme with coffee-brown ink and terracotta accents.
     The rainbow "bridge" motif stays vivid against the cream. */
  --bg: #f6efe1;
  --bg-soft: #efe5d3;
  --panel: #fffdf7;
  --panel-2: #f4ebda;
  --border: #e4d8c2;
  --border-strong: #d8c6a8;
  --text: #3f342a;
  --muted: #8b7c68;
  --accent: #a9663c;
  --accent-strong: #8a5330;
  --btn-ink: #fff8ef;
  --ok: #3c8f61;
  --warn: #b07d28;
  --err: #bd4f3b;
  --mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, monospace;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: radial-gradient(1200px 520px at 50% -12%, #fdf8ee 0%, var(--bg) 58%);
  color: var(--text);
  font-family: var(--sans);
  line-height: 1.5;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent-strong); text-decoration: underline; }
code { font-family: var(--mono); font-size: 0.9em; }

/* Brand mark — a calm lake-teal-to-brown ripple */
.bridge {
  display: inline-block;
  width: 26px; height: 12px;
  border-radius: 26px 26px 0 0;
  background: linear-gradient(90deg,#2f8f8f,#5aa99a,#c99a5a,#a9663c);
  box-shadow: 0 3px 12px rgba(47,143,143,.25);
}

header.site, footer.site {
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 28px;
}
header.site { border-bottom: 1px solid var(--border); background: rgba(255,253,247,.6); }
footer.site {
  margin-top: auto; border-top: 1px solid var(--border);
  color: var(--muted); font-size: .85rem;
}
.brand { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 1.15rem; color: var(--text); }
.brand:hover { text-decoration: none; color: var(--text); }
nav { display: flex; align-items: center; gap: 16px; }
.who { color: var(--muted); font-size: .9rem; }
.navlink { color: var(--text); font-size: .9rem; font-weight: 500; }
.navlink:hover { color: var(--accent-strong); }
.footlinks a { color: var(--muted); }
.footlinks a:hover { color: var(--accent-strong); }
@media (max-width: 620px) { .navlink { display: none; } }

main { width: 100%; max-width: 960px; margin: 0 auto; padding: 32px 24px 56px; }

h1 { font-size: 2rem; margin: 0 0 8px; }
h2 { font-size: 1.2rem; margin: 28px 0 12px; }
.sub { color: var(--muted); margin: 0 0 24px; }

.btn {
  display: inline-block; cursor: pointer;
  background: var(--accent); color: var(--btn-ink); border: none;
  padding: 9px 16px; border-radius: 9px; font-weight: 600; font-size: .92rem;
  font-family: var(--sans);
  box-shadow: 0 1px 2px rgba(138,83,48,.18);
}
.btn:hover { background: var(--accent-strong); text-decoration: none; color: var(--btn-ink); }
.btn.ghost { background: transparent; color: var(--text); border: 1px solid var(--border-strong); box-shadow: none; }
.btn.ghost:hover { background: var(--panel-2); color: var(--text); }
.btn.danger { background: transparent; color: var(--err); border: 1px solid #e2b7ac; box-shadow: none; }
.btn.danger:hover { background: #f7e7e2; color: var(--err); }
.btn.small { padding: 5px 10px; font-size: .82rem; border-radius: 7px; }

input[type=text], input[type=password], select {
  background: #fffefb; border: 1px solid var(--border-strong); color: var(--text);
  padding: 9px 12px; border-radius: 9px; font-size: .92rem; font-family: var(--sans);
  width: 100%;
}
input::placeholder { color: #b3a691; }
input:focus, select:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px rgba(169,102,60,.14); }

.card {
  background: var(--panel); border: 1px solid var(--border);
  border-radius: 14px; padding: 20px; margin-bottom: 18px;
  box-shadow: 0 1px 3px rgba(80,60,40,.05);
}
.card h3 { margin: 0; font-size: 1.05rem; }

.flashes { max-width: 960px; margin: 16px auto 0; padding: 0 24px; }
.flash { padding: 10px 14px; border-radius: 10px; margin-bottom: 8px; font-size: .9rem; border: 1px solid; }
.flash.ok { background: #e7f3ea; border-color: #bfe0cb; color: #2f7d51; }
.flash.error { background: #fbe9e4; border-color: #eec3b8; color: #a8402d; }

.muted { color: var(--muted); }
.row { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.row.tight { gap: 6px; }
.grow { flex: 1; min-width: 140px; }
.spread { display: flex; justify-content: space-between; align-items: center; gap: 12px; }

.pill {
  font-size: .72rem; padding: 2px 8px; border-radius: 999px;
  border: 1px solid var(--border-strong); color: var(--muted); background: var(--panel-2);
}
.pill.a { color: #3a6ea3; border-color: #bcd2e8; background: #eaf1f8; }
.pill.aaaa { color: #7a55a5; border-color: #d6c7e6; background: #f2ecf8; }
.pill.txt { color: var(--warn); border-color: #e6cf9a; background: #f8f0dc; }
.pill.off { color: var(--err); border-color: #e6b6aa; background: #f9e7e2; }

table { width: 100%; border-collapse: collapse; font-size: .88rem; }
th, td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--border); }
th { color: var(--muted); font-weight: 600; }

.fqdn { font-family: var(--mono); color: var(--accent-strong); }
.secret {
  font-family: var(--mono); background: #f6ead2; border: 1px solid #dcbd88;
  color: #7a4d24; padding: 12px 14px; border-radius: 10px; word-break: break-all;
  margin: 8px 0;
}
.snippet {
  background: #f2ead9; border: 1px solid var(--border-strong); border-radius: 10px;
  padding: 14px; overflow-x: auto; font-family: var(--mono); font-size: .82rem;
  color: #54463a; white-space: pre;
}

.okdot, .errdot { font-weight: 600; }
.okdot { color: var(--ok); }
.okdot::before { content: "● "; }
.errdot { color: var(--err); }
.errdot::before { content: "● "; }

.hero { text-align: center; padding: 40px 0 20px; }
.hero .big { font-size: 2.6rem; font-weight: 800; letter-spacing: -.02em; margin: 14px 0 6px; }
.gradient-text {
  background: linear-gradient(90deg,#2f8f8f,#4f9e8a,#c08a45,#a9663c);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.features { display: grid; grid-template-columns: repeat(auto-fit,minmax(200px,1fr)); gap: 14px; margin: 30px 0; }
.feature { background: var(--panel); border: 1px solid var(--border); border-radius: 12px; padding: 16px; box-shadow: 0 1px 3px rgba(80,60,40,.05); }
.feature b { display: block; margin-bottom: 4px; }

@media (max-width: 620px) {
  header.site, footer.site { padding: 14px 16px; }
  main { padding: 24px 16px 48px; }
}