/* Keel — shared stylesheet for the landing page and the console.
   One file, no framework, system fonts only. Light and dark via color-scheme. */

:root {
  color-scheme: light dark;
  --bg: #f6f7f8;
  --fg: #1b1d21;
  --muted: #676c76;
  --card: #ffffff;
  --border: #e2e4e9;
  --accent: #1a56db;
  --accent-fg: #ffffff;
  --ok: #0f7a52;
  --bad: #c0392f;
  --warn: #9a6700;
  --ok-bg: rgba(15, 122, 82, 0.1);
  --bad-bg: rgba(192, 57, 47, 0.1);
  --info-bg: rgba(26, 86, 219, 0.08);
  --radius: 8px;
  --font: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, "SF Mono", SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #101114;
    --fg: #e8e9ec;
    --muted: #9aa0ab;
    --card: #17181c;
    --border: #2a2d34;
    --accent: #8fb0ff;
    --accent-fg: #0e1116;
    --ok: #3dd68c;
    --bad: #ff7a72;
    --warn: #e0b341;
    --ok-bg: rgba(61, 214, 140, 0.12);
    --bad-bg: rgba(255, 122, 114, 0.12);
    --info-bg: rgba(143, 176, 255, 0.1);
  }
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.55;
  background: var(--bg);
  color: var(--fg);
  -webkit-text-size-adjust: 100%;
}

.container { max-width: 960px; margin: 0 auto; padding: 0 1.25rem; }

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

h1, h2, h3 { line-height: 1.2; margin: 0 0 0.6em; }
h2 { font-size: 1.4rem; }
h3 { font-size: 1.1rem; }
p { margin: 0 0 1em; }
ul { margin: 0 0 1em; padding-left: 1.2em; }
li { margin-bottom: 0.4em; }

.mono { font-family: var(--mono); font-size: 0.9em; }
.hint { color: var(--muted); font-size: 0.85rem; margin: 0.25em 0 0; }
.muted { color: var(--muted); }

/* ---------- header / footer ---------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  border-bottom: 1px solid var(--border);
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(8px);
}

.header-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-top: 1rem;
  padding-bottom: 1rem;
}

.wordmark {
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: 0.02em;
  color: var(--fg);
}
.wordmark:hover { text-decoration: none; color: var(--accent); }

.site-footer {
  border-top: 1px solid var(--border);
  margin-top: 4rem;
  padding: 2rem 0 2.5rem;
  color: var(--muted);
  font-size: 0.9rem;
}
.footer-row { display: flex; justify-content: space-between; align-items: center; gap: 1rem; flex-wrap: wrap; }
.footer-row p { margin: 0; }
.footer-links { display: flex; gap: 1.25rem; }


/* ---------- landing ---------- */

.hero {
  padding: 4.5rem 0 3rem;
  max-width: 46rem;
}
.hero h1 {
  font-size: clamp(2.2rem, 6vw, 3.1rem);
  letter-spacing: -0.015em;
  margin-bottom: 0.4em;
}
.kicker {
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--accent);
  margin: 0 0 1rem;
}
.hero .tagline { font-size: 1.15rem; color: var(--muted); max-width: 40ch; margin-bottom: 0; }
.hero .cta-row { display: flex; gap: 0.75rem; flex-wrap: wrap; margin-top: 1.75rem; }
.hero .cta-row .button { padding: 0.6rem 1.25rem; font-weight: 600; }

.stat-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin: 2.75rem 0 0;
  padding-top: 1.75rem;
  border-top: 1px solid var(--border);
}
.stat dt {
  font-family: var(--mono);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--fg);
  margin-bottom: 0.2em;
}
.stat dd { margin: 0; color: var(--muted); font-size: 0.9rem; }

section.pad { padding: 2rem 0 3rem; }

h2 { font-size: 1.6rem; letter-spacing: -0.01em; }
.section-lede { color: var(--muted); max-width: 52ch; margin-top: -0.2em; }

.feature-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-top: 1.5rem;
}
.feature { margin-bottom: 0; }
.feature h3 { display: flex; align-items: center; gap: 0.55rem; }
.feature h3::before {
  content: "";
  width: 0.55rem;
  height: 0.55rem;
  border-radius: 50%;
  background: var(--accent);
  opacity: 0.85;
  flex: none;
}
.feature p { margin-bottom: 0; }

.pricing-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  align-items: stretch;
  margin-top: 1.5rem;
}

.plan-card { display: flex; flex-direction: column; position: relative; }
.plan-card .price { font-size: 2.1rem; font-weight: 700; margin: 0.15em 0 0.35em; letter-spacing: -0.01em; }
.plan-card .price small { font-size: 0.95rem; font-weight: 400; color: var(--muted); }
.plan-card ul { flex: 1; margin: 0 0 1.25rem; padding-left: 1.2em; }
.plan-card ul li { padding: 0.45rem 0; margin: 0; border-top: 1px solid var(--border); }
.plan-card ul li:first-child { border-top: none; padding-top: 0; }

.plan-card.featured { border-color: var(--accent); }
.plan-flag {
  position: absolute;
  top: -0.7rem;
  right: 1rem;
  background: var(--accent);
  color: var(--accent-fg);
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 0.2rem 0.55rem;
  border-radius: 999px;
  margin: 0;
}

.closing { border-top: 1px solid var(--border); text-align: center; }
.closing .section-lede { margin-left: auto; margin-right: auto; }
.closing h2 { font-size: 1.9rem; }

.site-nav { display: flex; gap: 1.25rem; align-items: center; }
.site-nav a { color: var(--muted); }
.site-nav a:hover { color: var(--accent); }

/* ---------- buttons ---------- */

.button {
  display: inline-block;
  font: inherit;
  padding: 0.5rem 1rem;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--card);
  color: var(--fg);
  cursor: pointer;
  text-align: center;
}
.button:hover { text-decoration: none; border-color: var(--accent); color: var(--accent); }
.button.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-fg); }
.button.primary:hover { filter: brightness(1.08); color: var(--accent-fg); }
.button.danger { color: var(--bad); border-color: var(--bad); background: transparent; }
.button.danger:hover { background: var(--bad-bg); }
.button.subtle { background: transparent; }
.button.small { padding: 0.25rem 0.6rem; font-size: 0.85rem; }

/* ---------- cards ---------- */

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  margin-bottom: 1.5rem;
}
.card-title { margin-bottom: 1rem; }

/* ---------- topbar (console) ---------- */

.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
}
.topbar-row {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  padding-top: 0.75rem;
  padding-bottom: 0.75rem;
  flex-wrap: wrap;
}
.topnav { display: flex; gap: 1rem; }
.topnav a { color: var(--muted); padding: 0.25rem 0; }
.topnav a.active { color: var(--fg); border-bottom: 2px solid var(--accent); }
.account { margin-left: auto; display: flex; align-items: center; gap: 0.6rem; flex-wrap: wrap; }
.account .email { color: var(--muted); font-size: 0.9rem; max-width: 22ch; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

.badge {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 0.15rem 0.55rem;
  border-radius: 999px;
  border: 1px solid var(--border);
  color: var(--muted);
}
.badge-pro { color: var(--accent); border-color: var(--accent); background: var(--info-bg); }

/* ---------- status ---------- */

.dot {
  display: inline-block;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--muted);
  vertical-align: middle;
}
.dot.up { background: var(--ok); }
.dot.down { background: var(--bad); }
.dot.pending { background: var(--muted); }

.status-up { color: var(--ok); }
.status-down { color: var(--bad); }

.banner {
  border: 1px solid var(--bad);
  background: var(--bad-bg);
  color: var(--fg);
  border-radius: var(--radius);
  padding: 0.8rem 1rem;
  margin-bottom: 1.25rem;
}
.banner strong { color: var(--bad); }

.notice {
  border: 1px solid var(--border);
  background: var(--info-bg);
  border-radius: var(--radius);
  padding: 0.8rem 1rem;
  margin-bottom: 1.25rem;
}

.form-error {
  color: var(--bad);
  background: var(--bad-bg);
  border-radius: var(--radius);
  padding: 0.6rem 0.8rem;
  margin: 0 0 1em;
}

/* ---------- tables ---------- */

.table-wrap { overflow-x: auto; }

table { width: 100%; border-collapse: collapse; font-size: 0.92rem; }
th {
  text-align: left;
  font-size: 0.74rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--muted);
  font-weight: 600;
  padding: 0.5rem 0.6rem 0.5rem 0;
  border-bottom: 1px solid var(--border);
}
td { padding: 0.55rem 0.6rem 0.55rem 0; border-bottom: 1px solid var(--border); vertical-align: top; }
tr:last-child td { border-bottom: none; }

.url-cell {
  font-family: var(--mono);
  font-size: 0.85em;
  max-width: 260px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.actions { white-space: nowrap; }
.actions .button { margin-right: 0.35rem; margin-bottom: 0.35rem; }

tr[data-id] { cursor: pointer; }
tr[data-id]:hover td { background: var(--surface-2, rgba(127, 127, 127, 0.06)); }
tr.detail-row td {
  background: var(--surface-2, rgba(127, 127, 127, 0.06));
  border-bottom: 2px solid var(--border);
  padding: 0.75rem 0.6rem;
}
tr.detail-row table { font-size: 0.85rem; }

dl.spec { display: grid; grid-template-columns: max-content 1fr; gap: 0.3rem 1.25rem; margin: 0 0 1.25rem; }
dl.spec dt { color: var(--muted); }
dl.spec dd { margin: 0; font-family: var(--mono); font-size: 0.9em; overflow-wrap: anywhere; }

/* ---------- forms ---------- */

.stack { display: flex; flex-direction: column; gap: 0.9rem; }
.stack label { display: flex; flex-direction: column; gap: 0.3rem; font-size: 0.92rem; }
.inline { flex-direction: row !important; align-items: center; gap: 0.45rem !important; }

input, select {
  font: inherit;
  color: var(--fg);
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.5rem 0.65rem;
  width: 100%;
}
input:focus, select:focus {
  outline: 2px solid var(--accent);
  outline-offset: 1px;
  border-color: var(--accent);
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.9rem;
}

fieldset.events {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.75rem 1rem 0.9rem;
  margin: 0;
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
}
fieldset.events legend { font-size: 0.92rem; padding: 0 0.35rem; }

/* ---------- auth ---------- */

.auth-wrap { display: flex; justify-content: center; padding: 3rem 0; }
.auth-card { width: 100%; max-width: 400px; }
.toggle-line { margin: 1rem 0 0; font-size: 0.92rem; color: var(--muted); }

.empty { color: var(--muted); padding: 1rem 0; }

/* ---------- responsive ---------- */

@media (max-width: 720px) {
  .pricing-grid, .form-grid, .feature-grid, .stat-row { grid-template-columns: 1fr; }
  .topbar-row { gap: 0.6rem; }
  .account { margin-left: 0; }
  .account .email { max-width: 16ch; }
  .hero { padding: 2.5rem 0 1.5rem; }
  .stat-row { gap: 1rem; }
  dl.spec { grid-template-columns: 1fr; gap: 0.1rem 0; }
  dl.spec dd { margin-bottom: 0.6rem; }
  .header-row { flex-wrap: wrap; }
  .site-nav { gap: 0.9rem; font-size: 0.95rem; }
}