*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}

:root{
  --ocean:#0891b2;
  --ocean-dark:#0e7490;
  --ocean-deep:#155e75;
  --ocean-light:#e0f7fa;
  --text:#1e293b;
  --text-light:#64748b;
  --text-muted:#94a3b8;
  --bg:#f8fafc;
  --white:#fff;
  --border:#e2e8f0;
  --radius:8px;
  --shadow-md:0 4px 12px rgba(0,0,0,.07);
}

html{font-size:16px;scroll-behavior:smooth}

body{
  font-family:"Segoe UI",system-ui,-apple-system,BlinkMacSystemFont,sans-serif;
  color:var(--text);
  background:var(--bg);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}

a{color:var(--ocean-dark);text-decoration:none}
a:hover{text-decoration:underline}
code{
  font-family:"SF Mono",SFMono-Regular,ui-monospace,"Cascadia Mono",Menlo,Consolas,monospace;
  font-size:.82em;background:#f1f5f9;padding:1px 5px;border-radius:4px;
}

/* ── Header ── */
.header{
  position:sticky;top:0;z-index:100;
  background:rgba(255,255,255,.88);
  backdrop-filter:blur(12px);
  border-bottom:1px solid var(--border);
}
.header-inner{
  max-width:960px;margin:0 auto;
  display:flex;align-items:center;justify-content:space-between;
  padding:12px 24px;gap:16px;
}
.logo{display:flex;align-items:center;gap:8px;text-decoration:none;color:var(--text);flex-shrink:0}
.logo:hover{text-decoration:none}
.logo svg{width:24px;height:24px;color:var(--ocean)}
.logo-text{font-weight:600;font-size:.92rem;white-space:nowrap}

.nav{display:flex;gap:4px;flex-wrap:wrap}
.nav-link{
  font-size:.8rem;color:var(--text-light);padding:4px 10px;
  border-radius:6px;text-decoration:none;transition:background .15s;
}
.nav-link:hover{background:#f1f5f9;text-decoration:none;color:var(--text)}
.nav-link--active{color:var(--ocean-dark);background:var(--ocean-light);font-weight:500}

/* ── Hero (index only) ── */
.hero{
  background:var(--ocean-deep);
  color:#fff;padding:40px 24px 32px;text-align:center;
}
.hero h1{font-size:1.3rem;font-weight:600;margin-bottom:4px}
.hero p{font-size:.9rem;opacity:.75;max-width:500px;margin:0 auto}
.hero-meta{
  display:flex;flex-wrap:wrap;justify-content:center;gap:14px;
  margin-top:18px;font-size:.75rem;opacity:.55;
}

/* ── Page Header (inner pages) ── */
.page-header{
  background:var(--ocean-deep);color:#fff;
  padding:28px 24px 22px;
}
.page-header h1{
  max-width:960px;margin:0 auto;
  font-size:1.15rem;font-weight:600;
}

/* ── Sections ── */
.section{padding:36px 24px}
.section--alt{background:#fafbfc;border-top:1px solid var(--border);border-bottom:1px solid var(--border)}
.container{max-width:960px;margin:0 auto}
.section-title{font-size:1.05rem;font-weight:600;margin-bottom:16px}
.section-desc{font-size:.88rem;color:var(--text-light);margin-bottom:16px;line-height:1.6}
.section-note{font-size:.82rem;color:var(--text-muted);margin-top:16px}

/* ── Cards ── */
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:16px}
.card{
  background:var(--white);border:1px solid var(--border);
  border-radius:var(--radius);padding:20px;
  transition:box-shadow .15s;
}
.card--link{text-decoration:none;color:inherit;display:block}
.card--link:hover{box-shadow:var(--shadow-md);text-decoration:none}
.card h3{font-size:.95rem;font-weight:600;margin-bottom:4px}
.card p{font-size:.82rem;color:var(--text-light);line-height:1.5}
.card-meta{display:block;font-size:.75rem;color:var(--text-muted);margin-top:10px}

/* ── Info Row (status page) ── */
.info-row{
  display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));
  gap:12px;
}
.info-block{
  background:var(--white);border:1px solid var(--border);
  border-radius:var(--radius);padding:14px 16px;
}
.info-label{display:block;font-size:.7rem;color:var(--text-muted);text-transform:uppercase;letter-spacing:.04em;margin-bottom:2px}
.info-value{font-size:.92rem;font-weight:600}

/* ── Status Table ── */
.status-table{width:100%;border-collapse:collapse;font-size:.85rem}
.status-table th{
  text-align:left;font-weight:600;font-size:.72rem;
  text-transform:uppercase;letter-spacing:.04em;color:var(--text-muted);
  padding:8px 12px;border-bottom:2px solid var(--border);
}
.status-table td{padding:10px 12px;border-bottom:1px solid var(--border)}
.status-table tr:last-child td{border-bottom:none}
.td-muted{color:var(--text-muted);font-size:.82rem}
.badge{
  display:inline-block;font-size:.7rem;font-weight:600;
  padding:2px 9px;border-radius:20px;
}
.badge--ok{background:#d1fae5;color:#047857}
.badge--info{background:var(--ocean-light);color:var(--ocean-dark)}
.badge--warn{background:#fef3c7;color:#92400e}

/* ── Lists ── */
.list-plain{list-style:none;font-size:.85rem;color:var(--text-light)}
.list-plain li{padding:5px 0;padding-left:16px;position:relative}
.list-plain li::before{content:"—";position:absolute;left:0;color:var(--text-muted)}
.list-ordered{font-size:.85rem;color:var(--text-light);padding-left:20px}
.list-ordered li{padding:3px 0}

/* ── Event Log (status page) ── */
.event-log{list-style:none;font-size:.84rem}
.event-log li{padding:8px 0;border-bottom:1px solid var(--border);color:var(--text-light)}
.event-log li:last-child{border-bottom:none}
.event-log time{
  display:inline-block;width:130px;font-size:.78rem;
  color:var(--text-muted);font-variant-numeric:tabular-nums;
}

/* ── Footer ── */
.footer{
  border-top:1px solid var(--border);
  color:var(--text-muted);padding:24px;
  font-size:.78rem;text-align:center;
}
.footer a{color:var(--ocean-dark)}
.footer-line{margin-top:4px;font-size:.7rem;opacity:.6}

/* ── 404 ── */
.page-404{
  min-height:70vh;display:flex;flex-direction:column;
  align-items:center;justify-content:center;text-align:center;
  padding:40px 24px;
}
.page-404 h1{font-size:3rem;font-weight:700;color:var(--text-muted);margin-bottom:6px}
.page-404 p{color:var(--text-light);margin-bottom:20px;font-size:.9rem}
.page-404 a{
  color:var(--ocean-dark);font-weight:500;font-size:.88rem;
}

/* ── Responsive ── */
@media(max-width:640px){
  .header-inner{flex-direction:column;gap:8px}
  .nav{justify-content:center}
  .hero h1{font-size:1.1rem}
  .hero{padding:30px 20px 24px}
  .page-header{padding:22px 20px 18px}
  .section{padding:28px 20px}
  .cards{grid-template-columns:1fr}
  .info-row{grid-template-columns:1fr 1fr}
  .event-log time{display:block;width:auto;margin-bottom:2px}
  .status-table{font-size:.78rem}
}
