/* Developer console — responsive, accessible, dark-friendly. No framework. */
:root {
  --bg: #0b0f1a;
  --panel: #111827;
  --panel-2: #161f33;
  --border: #26314b;
  --text: #e6ebf5;
  --muted: #96a2be;
  --accent: #6366f1;
  --accent-ink: #ffffff;
  --ok: #34d399;
  --warn: #fbbf24;
  --bad: #f87171;
  --info: #60a5fa;
  --radius: 10px;
  --mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  color-scheme: dark;
}
@media (prefers-color-scheme: light) {
  :root {
    --bg: #f4f6fb; --panel: #ffffff; --panel-2: #f0f3fa; --border: #d9e0ee;
    --text: #131a2b; --muted: #5b6680; --accent: #4f46e5; --accent-ink: #fff;
    color-scheme: light;
  }
}

* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg); color: var(--text); line-height: 1.45;
}

/* Focus visibility everywhere (a11y) */
:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; border-radius: 6px; }
/* #view receives programmatic focus on route change (screen-reader context via
   aria-live). Suppress its visible ring so it doesn't read as a heavy border
   around the whole panel; real keyboard focus still shows on inner controls. */
#view:focus, #view:focus-visible { outline: none; }

a { color: var(--info); }

/* ---- top bar ---- */
.topbar {
  display: flex; flex-wrap: wrap; align-items: flex-end; gap: 16px;
  padding: 12px 20px; background: var(--panel); border-bottom: 1px solid var(--border);
}
.brand { display: flex; align-items: center; gap: 10px; font-size: 18px; margin-right: auto; padding-bottom: 4px; }
.brand .logo { font-size: 22px; }
.settings { display: flex; align-items: flex-end; gap: 12px; flex-wrap: wrap; }
.field { display: flex; flex-direction: column; gap: 4px; }
.field label { font-size: 12px; color: var(--muted); font-weight: 600; }
.settings input { width: 240px; }

input, select, textarea {
  font: inherit; padding: 8px 10px; background: var(--panel-2); color: var(--text);
  border: 1px solid var(--border); border-radius: 8px;
}
input::placeholder { color: var(--muted); }

.conn-dot { width: 10px; height: 10px; border-radius: 50%; background: var(--muted); align-self: center; }
.conn-dot.ok { background: var(--ok); }
.conn-dot.bad { background: var(--bad); }

/* ---- buttons ---- */
.btn {
  font: inherit; font-weight: 600; cursor: pointer; padding: 8px 14px;
  background: var(--accent); color: var(--accent-ink); border: 1px solid transparent; border-radius: 8px;
}
.btn:hover { filter: brightness(1.08); }
.btn.secondary { background: var(--panel-2); color: var(--text); border-color: var(--border); }
.btn.danger { background: transparent; color: var(--bad); border-color: var(--bad); }
.btn:disabled { opacity: .5; cursor: not-allowed; }
.btn.small { padding: 5px 10px; font-size: 13px; }

/* ---- tabs ---- */
.tabs { display: flex; gap: 4px; padding: 0 16px; background: var(--panel); border-bottom: 1px solid var(--border); overflow-x: auto; }
.tabs a {
  padding: 12px 16px; color: var(--muted); text-decoration: none; font-weight: 600;
  border-bottom: 3px solid transparent; white-space: nowrap;
}
.tabs a:hover { color: var(--text); }
.tabs a.active { color: var(--text); border-bottom-color: var(--accent); }

/* ---- layout ---- */
main { padding: 24px; max-width: 1100px; margin: 0 auto; }
.page-head { display: flex; align-items: center; gap: 12px; margin: 0 0 18px; }
.page-head h1 { font-size: 22px; margin: 0; margin-right: auto; }
.card {
  background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 18px; margin-bottom: 18px;
}
.card h2 { margin: 0 0 12px; font-size: 16px; }
.muted { color: var(--muted); }
.mono { font-family: var(--mono); font-size: 13px; word-break: break-all; }
.row { display: flex; gap: 12px; flex-wrap: wrap; align-items: flex-end; }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
@media (max-width: 640px) { .grid2 { grid-template-columns: 1fr; } }

/* ---- tables ---- */
table { width: 100%; border-collapse: collapse; }
caption { text-align: left; color: var(--muted); font-size: 13px; padding-bottom: 8px; }
th, td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--border); vertical-align: top; }
th { font-size: 12px; text-transform: uppercase; letter-spacing: .04em; color: var(--muted); }
tbody tr { cursor: default; }
tbody tr.clickable:hover { background: var(--panel-2); }
tbody tr.clickable { cursor: pointer; }

/* ---- status chips (icon + text, never color alone) ---- */
.chip {
  display: inline-flex; align-items: center; gap: 6px; padding: 3px 9px; border-radius: 999px;
  font-size: 12px; font-weight: 600; border: 1px solid var(--border); background: var(--panel-2);
}
.chip .ico { font-size: 11px; }
.chip.state-live, .chip.state-verified, .chip.state-issuing_cert { color: var(--ok); border-color: var(--ok); }
.chip.state-failed, .chip.state-stalled, .chip.state-drifted { color: var(--bad); border-color: var(--bad); }
.chip.state-propagating, .chip.state-verifying, .chip.state-dns_writing, .chip.state-issuing_cert { color: var(--warn); }
.chip.state-created, .chip.state-pending_ownership, .chip.state-archived { color: var(--muted); }
.chip.cert-issued { color: var(--ok); border-color: var(--ok); }
.chip.cert-issuing, .chip.cert-renewing { color: var(--warn); }
.chip.cert-failed { color: var(--bad); border-color: var(--bad); }
.chip.cert-none { color: var(--muted); }
.chip.ok  { color: var(--ok); }
.chip.bad { color: var(--bad); }

/* ---- diff rows ---- */
.diff-ok  td:first-child { border-left: 3px solid var(--ok); }
.diff-bad td:first-child { border-left: 3px solid var(--bad); }

/* ---- states ---- */
.skeleton { color: var(--muted); padding: 24px; text-align: center; }
.empty { text-align: center; padding: 40px 20px; color: var(--muted); }
.error-box {
  background: color-mix(in srgb, var(--bad) 12%, transparent);
  border: 1px solid var(--bad); color: var(--text); padding: 12px 14px; border-radius: 8px; margin-bottom: 16px;
}
.error-box b { color: var(--bad); }

/* ---- toasts ---- */
.toasts { position: fixed; right: 16px; bottom: 16px; display: flex; flex-direction: column; gap: 8px; z-index: 50; }
.toast {
  background: var(--panel); border: 1px solid var(--border); border-left: 4px solid var(--accent);
  padding: 10px 14px; border-radius: 8px; max-width: 360px; box-shadow: 0 8px 24px rgba(0,0,0,.3);
}
.toast.ok { border-left-color: var(--ok); }
.toast.bad { border-left-color: var(--bad); }

/* ---- misc ---- */
.secret-box {
  display: flex; gap: 8px; align-items: center; background: var(--panel-2);
  border: 1px dashed var(--warn); border-radius: 8px; padding: 12px; margin-top: 10px;
}
.secret-box .mono { flex: 1; color: var(--warn); }
.back { background: none; border: none; color: var(--info); cursor: pointer; padding: 0; font: inherit; }
.actions { display: flex; gap: 10px; flex-wrap: wrap; }
.kv { display: grid; grid-template-columns: 160px 1fr; gap: 6px 16px; }
.kv dt { color: var(--muted); font-size: 13px; }
.kv dd { margin: 0; }
.meter { height: 10px; border-radius: 999px; background: var(--panel-2); overflow: hidden; border: 1px solid var(--border); }
.meter > span { display: block; height: 100%; background: var(--accent); }
.meter > span.warn { background: var(--warn); }
.meter > span.bad { background: var(--bad); }
.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

/* ---- provider grid ---- */
.provider-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); gap: 12px; }
.provider-tile {
  display: flex; align-items: center; gap: 10px; padding: 12px;
  background: var(--panel-2); border: 1px solid var(--border); border-radius: 10px;
}
.provider-logo { border-radius: 6px; background: #fff; padding: 2px; flex: none; }
.provider-name { font-weight: 600; }

/* ---- plan grid ---- */
.plan-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 12px; }
.plan-card { margin: 0; display: flex; flex-direction: column; gap: 10px; }
.plan-card.current { border-color: var(--accent); }
.plan-limits { margin: 0; padding-left: 18px; color: var(--muted); font-size: 13px; }
.plan-card .btn { margin-top: auto; }

/* ---- checkbox rows (webhook events) ---- */
.chk { display: inline-flex; align-items: center; gap: 4px; margin-right: 14px; font-size: 13px; }

/* ---- responsive: tables collapse to cards on narrow screens ---- */
@media (max-width: 560px) {
  main { padding: 14px; }
  .settings input { width: 100%; }
  .settings { width: 100%; }
  table.responsive thead { display: none; }
  table.responsive, table.responsive tbody, table.responsive tr, table.responsive td { display: block; width: 100%; }
  table.responsive tr { border: 1px solid var(--border); border-radius: 8px; margin-bottom: 10px; padding: 6px; }
  table.responsive td { border: none; padding: 6px 8px; }
  table.responsive td::before {
    content: attr(data-label); display: block; font-size: 11px; text-transform: uppercase;
    color: var(--muted); letter-spacing: .04em;
  }
}