:root {
  --bg: #0b0d10;
  --panel: #131820;
  --fg: #e6edf3;
  --muted: #a7b2c0;
  --accent: #6f8bff;        /* solid mid-point of the brand gradient — links, borders, focus */
  --brand-from: #8b5cf6;    /* purple */
  --brand-to: #38bdf8;      /* blue */
  --brand-grad: linear-gradient(120deg, var(--brand-from), var(--brand-to));
  /* Soft two-color brand glow for solid buttons — purple cast on the left, blue on the
     right, echoing the gradient without filling the button. */
  --brand-glow: -6px 10px 22px -10px rgba(139, 92, 246, 0.55), 6px 10px 22px -10px rgba(56, 189, 248, 0.5);
  --ok: #3fb950;
  --warn: #d29922;
  --err: #f85149;
  --border: #1f2630;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--bg);
  color: var(--fg);
  font: 15px/1.5 ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  min-height: 100vh;
}
a { color: var(--accent); }
a:hover { text-decoration: underline; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; border-radius: 4px; }
code { font: 13px ui-monospace, SFMono-Regular, Menlo, monospace; background: #1a222c; padding: 1px 6px; border-radius: 4px; }

header {
  padding: 18px 24px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.brand {
  font-family: system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  font-weight: 600;
  color: var(--fg);
  text-decoration: none;
  letter-spacing: -0.2px;
  display: inline-flex;
  align-items: center;
  gap: 9px;
}
.brand:hover { text-decoration: none; }
.brand-mark { border-radius: 7px; flex: none; }
/* Two-tone wordmark: foreground name + gradient TLD. `color` is the fallback if
   background-clip:text is unsupported; text-fill-color transparent reveals the gradient. */
.brand-word .bw-2 {
  background: var(--brand-grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: var(--accent);
  -webkit-text-fill-color: transparent;
}
.nav { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; justify-content: flex-end; }
.nav-logout { display: flex; align-items: center; margin: 0; }
.nav-email { color: var(--muted); font-size: 13px; }
.nav-tier {
  color: var(--accent);
  border: 1px solid var(--accent);
  border-radius: 999px;
  padding: 2px 10px;
  font-size: 12px;
  font-weight: 600;
}
.nav-link {
  color: var(--accent);
  background: none;
  border: 0;
  padding: 0;
  font: inherit;
  cursor: pointer;
}
.nav-link:hover { text-decoration: underline; }

main {
  max-width: 720px;
  margin: 0 auto;
  padding: 48px 24px;
}

.hero h1 {
  font-size: 32px;
  line-height: 1.15;
  margin: 0 0 12px;
  letter-spacing: -0.4px;
}
.lede { color: var(--muted); margin: 0 0 32px; font-size: 17px; }
.fine { color: var(--muted); font-size: 13px; margin-top: 16px; }

.submit-form {
  display: grid;
  gap: 12px;
  background: var(--panel);
  padding: 24px;
  border-radius: 12px;
  border: 1px solid var(--border);
}
.submit-form label { display: grid; gap: 6px; font-size: 13px; color: var(--muted); }
.submit-form input {
  background: #0b0d10;
  color: var(--fg);
  border: 1px solid var(--border);
  padding: 12px 14px;
  border-radius: 8px;
  font: inherit;
}
.submit-form input:focus { outline: none; border-color: var(--accent); }
.submit-form button {
  justify-self: start;
  background: var(--accent);
  color: #06121e;
  border: 0;
  padding: 13px 20px;
  border-radius: 8px;
  font-weight: 600;
  cursor: pointer;
  box-shadow: var(--brand-glow);
}
.submit-form button:hover { filter: brightness(1.08); }

.error { color: var(--err); }
/* Prominent inline error/notice banners (form validation, tier caps). */
.submit-form ~ .error, .notice {
  margin: 12px 0 0;
  padding: 10px 14px;
  border-radius: 8px;
  border-left: 3px solid var(--err);
  background: rgba(248, 81, 73, 0.1);
}
.notice { border-left-color: var(--warn); background: rgba(210, 153, 34, 0.12); color: var(--fg); }

.signin-cta { display: flex; flex-wrap: wrap; gap: 12px; margin: 8px 0 0; }

/* Back-to link at the top of interior pages (status, upgrade, 404). */
.back-link { display: inline-block; color: var(--muted); font-size: 13px; margin: 0 0 12px; text-decoration: none; }
.back-link:hover { color: var(--fg); }

/* Upgrade page card fields row. */
.card-row { display: flex; gap: 12px; }
.card-row label { flex: 1; }

.status .state {
  display: flex;
  gap: 12px;
  align-items: center;
  margin: 16px 0 24px;
}
.badge {
  padding: 4px 10px;
  border-radius: 999px;
  background: #1a222c;
  border: 1px solid var(--border);
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.state[data-status="live"] .badge { color: var(--ok); border-color: var(--ok); }
.state[data-status="failed"] .badge { color: var(--err); border-color: var(--err); }
.state[data-status="queued"] .badge,
.state[data-status="cloning"] .badge,
.state[data-status="building"] .badge,
.state[data-status="running"] .badge { color: var(--warn); border-color: var(--warn); }
.state[data-status="sleeping"] .badge,
.state[data-status="deleting"] .badge,
.state[data-status="expiring"] .badge,
.state[data-status="expired"] .badge { color: var(--muted); }

.framework { color: var(--muted); font-size: 13px; }

.btn {
  display: inline-block;
  background: var(--accent);
  color: #06121e;
  padding: 12px 18px;
  border-radius: 8px;
  font-weight: 600;
  text-decoration: none;
  box-shadow: var(--brand-glow);
}
.btn:hover { text-decoration: none; }
.btn:hover { filter: brightness(1.08); }

/* Secondary "ghost" button — same shape as .btn, outlined accent on transparent. */
.btn--ghost {
  background: transparent;
  color: var(--accent);
  border: 1px solid var(--accent);
  cursor: pointer;
  font: inherit;
  font-weight: 600;
}
.copy-btn.copied { color: var(--ok); border-color: var(--ok); }

/* Shareable-link row on the status page. */
.share {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  margin-top: 16px;
}
.share-url {
  flex: 1;
  min-width: 220px;
  background: var(--panel);
  border: 1px solid var(--border);
  color: var(--fg);
  padding: 10px 12px;
  border-radius: 8px;
  font: 13px/1.4 ui-monospace, SFMono-Regular, Menlo, monospace;
}
.share-hint { color: var(--muted); font-size: 13px; margin: 8px 0 0; }

/* "Claim this anonymous demo" banner on the status page. */
.claim {
  margin: 16px 0 24px;
  padding: 18px 20px;
  border: 1px solid var(--accent);
  border-radius: 12px;
  background: linear-gradient(180deg, rgba(139, 92, 246, 0.12), transparent 70%), var(--panel);
}
.claim strong { display: block; font-size: 16px; margin-bottom: 4px; }
.claim p { margin: 0 0 14px; color: var(--muted); font-size: 14px; }

.logs {
  margin-top: 24px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 14px 16px;
}
.logs summary { cursor: pointer; color: var(--muted); }
.logs-body {
  margin: 12px 0 0;
  font: 12px/1.5 ui-monospace, SFMono-Regular, Menlo, monospace;
  white-space: pre-wrap;
  word-break: break-word;
  max-height: 420px;
  overflow: auto;
  color: #c9d1d9;
}

.repo { color: var(--muted); margin: 4px 0 20px; word-break: break-all; }

/* Pricing section on the home page. */
.pricing { margin-top: 64px; }
.pricing h2 { font-size: 24px; letter-spacing: -0.3px; margin: 0 0 8px; }
.tiers {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
  margin-top: 24px;
}
.tier {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 24px 20px;
  display: flex;
  flex-direction: column;
}
.tier--featured { border-color: var(--accent); }
.tier h3 { margin: 0 0 8px; font-size: 18px; }
.tier-price { margin: 0 0 4px; font-size: 15px; }
.tier-price strong { font-size: 28px; letter-spacing: -0.5px; }
.tier-price span { color: var(--muted); font-size: 13px; }
.tier-tagline { color: var(--muted); font-size: 13px; margin: 0 0 16px; }
.tier-feats {
  list-style: none;
  padding: 0;
  margin: 0 0 20px;
  display: grid;
  gap: 8px;
  font-size: 14px;
}
.tier-feats li { padding-left: 22px; position: relative; }
.tier-feats li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--ok);
  font-weight: 700;
}
.tier .btn { margin-top: auto; text-align: center; }
.tier-soon { margin-top: auto; text-align: center; color: var(--muted); font-size: 13px; padding: 10px 0; }
.tier-current { margin-top: auto; text-align: center; color: var(--ok); font-weight: 600; font-size: 14px; padding: 10px 0; }

/* Dashboard: the logged-in "your demos" list. */
.usage { color: var(--muted); margin: 0 0 24px; }
.usage strong { color: var(--fg); }
.demos-list { display: grid; gap: 12px; }
.demo-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 16px 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}
.demo-meta { display: grid; gap: 8px; min-width: 0; }
.demo-head { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.demo-sub { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; font-size: 13px; }
.demo-fact { color: var(--muted); }
.demo-actions { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.demo-del { margin: 0; }
.demo-actions .btn { padding: 8px 14px; }