/* deep-365.com — shared stylesheet */
:root {
  color-scheme: light dark;
  --bg: #fbfbfd;
  --bg-elev: #ffffff;
  --bg-sunk: #f2f3f7;
  --fg: #16181d;
  --fg-mut: #5b6270;
  --fg-dim: #868d9b;
  --line: #e3e6ec;
  --line-strong: #cfd4de;
  --accent: #1f5fd8;
  --accent-fg: #ffffff;
  --accent-soft: #e8effc;
  --ok: #0d7a4d;
  --ok-soft: #e2f5ec;
  --warn: #9a6100;
  --warn-soft: #fdf0d9;
  --bad: #b3261e;
  --bad-soft: #fdeae8;
  --mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, "Liberation Mono", monospace;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Inter, Helvetica, Arial, sans-serif;
  --radius: 10px;
  --maxw: 1080px;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0e1116;
    --bg-elev: #161a21;
    --bg-sunk: #1c212a;
    --fg: #e8eaf0;
    --fg-mut: #a3abbb;
    --fg-dim: #79808f;
    --line: #262c36;
    --line-strong: #333b47;
    --accent: #6f9cf3;
    --accent-fg: #0b0e13;
    --accent-soft: #1a2437;
    --ok: #57c98e;
    --ok-soft: #14281f;
    --warn: #e0ac54;
    --warn-soft: #2a2114;
    --bad: #f08079;
    --bad-soft: #2c1917;
  }
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font: 16px/1.6 var(--sans);
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ---------- layout ---------- */
.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 20px; }

header.site {
  border-bottom: 1px solid var(--line);
  background: var(--bg-elev);
  position: sticky; top: 0; z-index: 20;
}
header.site .wrap {
  display: flex; align-items: center; gap: 24px;
  height: 58px;
}
.brand { font-weight: 700; letter-spacing: -0.02em; font-size: 17px; color: var(--fg); display: flex; align-items: center; gap: 9px; }
.brand:hover { text-decoration: none; }
.brand .dot { width: 10px; height: 10px; border-radius: 3px; background: var(--accent); display: inline-block; }
nav.top { margin-left: auto; display: flex; gap: 18px; font-size: 14px; flex-wrap: wrap; }
nav.top a { color: var(--fg-mut); }
nav.top a.active { color: var(--fg); font-weight: 600; }

main { padding: 34px 0 70px; }

footer.site {
  border-top: 1px solid var(--line);
  padding: 26px 0 44px;
  color: var(--fg-dim);
  font-size: 13.5px;
}
footer.site .wrap { display: flex; gap: 18px; flex-wrap: wrap; align-items: baseline; }
footer.site a { color: var(--fg-mut); }

/* ---------- typography ---------- */
h1 { font-size: 30px; line-height: 1.2; letter-spacing: -0.025em; margin: 0 0 10px; }
h2 { font-size: 20px; letter-spacing: -0.015em; margin: 34px 0 12px; }
h3 { font-size: 15px; margin: 22px 0 8px; text-transform: uppercase; letter-spacing: 0.06em; color: var(--fg-mut); }
p.lede { font-size: 17px; color: var(--fg-mut); margin: 0 0 24px; max-width: 68ch; }
p { max-width: 76ch; }
small, .small { font-size: 13px; color: var(--fg-dim); }
code, kbd { font-family: var(--mono); font-size: 0.88em; background: var(--bg-sunk); padding: 1px 5px; border-radius: 5px; }

/* ---------- hero ---------- */
.hero { padding: 20px 0 8px; }
.hero h1 { font-size: 38px; max-width: 20ch; }

/* ---------- cards ---------- */
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(310px, 1fr)); gap: 16px; margin: 20px 0; }
.card {
  display: block;
  border: 1px solid var(--line);
  background: var(--bg-elev);
  border-radius: var(--radius);
  padding: 18px 18px 16px;
  color: var(--fg);
  transition: border-color .12s ease, transform .12s ease;
}
.card:hover { text-decoration: none; border-color: var(--line-strong); transform: translateY(-1px); }
.card h3 { margin: 0 0 6px; font-size: 16px; text-transform: none; letter-spacing: -0.01em; color: var(--fg); font-weight: 650; }
.card p { margin: 0; font-size: 14px; color: var(--fg-mut); }
.card .tag { display: inline-block; font-size: 11px; letter-spacing: .05em; text-transform: uppercase; color: var(--fg-dim); margin-bottom: 9px; }

/* ---------- forms ---------- */
label.field { display: block; font-size: 13px; font-weight: 600; color: var(--fg-mut); margin: 0 0 6px; }
textarea, input[type=text] {
  width: 100%;
  font-family: var(--mono);
  font-size: 13px;
  line-height: 1.55;
  color: var(--fg);
  background: var(--bg-elev);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  padding: 12px 13px;
  resize: vertical;
}
textarea:focus, input[type=text]:focus { outline: 2px solid var(--accent); outline-offset: -1px; border-color: transparent; }
textarea { min-height: 190px; }

.actions { display: flex; gap: 10px; margin: 12px 0 4px; flex-wrap: wrap; align-items: center; }
button {
  font: inherit; font-size: 14px; font-weight: 600;
  padding: 9px 17px; border-radius: 8px; cursor: pointer;
  border: 1px solid var(--accent); background: var(--accent); color: var(--accent-fg);
}
button.ghost { background: transparent; color: var(--fg-mut); border-color: var(--line-strong); font-weight: 500; }
button:hover { filter: brightness(1.06); }
button.ghost:hover { color: var(--fg); border-color: var(--fg-dim); filter: none; }

/* ---------- results ---------- */
.out { margin-top: 26px; }
.out:empty { display: none; }
.panel {
  border: 1px solid var(--line);
  background: var(--bg-elev);
  border-radius: var(--radius);
  padding: 16px 18px;
  margin: 0 0 14px;
}
.panel > h3:first-child { margin-top: 0; }

table.kv { width: 100%; border-collapse: collapse; font-size: 14px; }
table.kv th, table.kv td { text-align: left; vertical-align: top; padding: 7px 10px 7px 0; border-bottom: 1px solid var(--line); }
table.kv th { font-weight: 600; color: var(--fg-mut); width: 210px; font-size: 13px; }
table.kv tr:last-child th, table.kv tr:last-child td { border-bottom: 0; }
table.kv td { font-family: var(--mono); font-size: 12.5px; word-break: break-word; }
table.kv td.prose { font-family: var(--sans); font-size: 14px; }

.badge {
  display: inline-block; font-size: 11.5px; font-weight: 700; letter-spacing: .04em;
  text-transform: uppercase; padding: 2px 8px; border-radius: 999px; vertical-align: 1px;
  background: var(--bg-sunk); color: var(--fg-mut);
}
.badge.ok { background: var(--ok-soft); color: var(--ok); }
.badge.warn { background: var(--warn-soft); color: var(--warn); }
.badge.bad { background: var(--bad-soft); color: var(--bad); }
.badge.info { background: var(--accent-soft); color: var(--accent); }

.note { border-left: 3px solid var(--line-strong); padding: 2px 0 2px 14px; color: var(--fg-mut); font-size: 14px; margin: 16px 0; }
.note.warn { border-color: var(--warn); }

.hops { list-style: none; margin: 0; padding: 0; }
.hops li { display: grid; grid-template-columns: 34px 1fr 96px; gap: 12px; padding: 11px 0; border-bottom: 1px solid var(--line); align-items: start; }
.hops li:last-child { border-bottom: 0; }
.hopno { font-family: var(--mono); font-size: 12px; color: var(--fg-dim); padding-top: 2px; }
.hopbody { min-width: 0; }
.hopbody .l1 { font-family: var(--mono); font-size: 12.5px; word-break: break-word; }
.hopbody .l2 { font-size: 12.5px; color: var(--fg-dim); margin-top: 3px; }
.delay { text-align: right; font-family: var(--mono); font-size: 12.5px; white-space: nowrap; }
.bar { height: 5px; border-radius: 3px; background: var(--accent); opacity: .55; margin-top: 5px; min-width: 2px; }
.delay .bar { margin-left: auto; }
.delay.hot { color: var(--warn); font-weight: 700; }

pre.raw { background: var(--bg-sunk); border-radius: 8px; padding: 12px 14px; overflow-x: auto; font-size: 12.5px; font-family: var(--mono); margin: 0; }

.err { color: var(--bad); font-size: 14px; }

ul.plain { padding-left: 18px; }
ul.plain li { margin: 5px 0; font-size: 14.5px; }

.pill-row { display: flex; gap: 8px; flex-wrap: wrap; margin: 4px 0 0; }

@media (max-width: 620px) {
  .hero h1 { font-size: 29px; }
  table.kv th { width: 130px; }
  .hops li { grid-template-columns: 24px 1fr; }
  .delay { grid-column: 2; text-align: left; }
  .delay .bar { margin-left: 0; }
  nav.top { gap: 12px; font-size: 13px; }
  header.site .wrap { height: auto; padding-top: 10px; padding-bottom: 10px; flex-wrap: wrap; }
}