:root {
  --bg: #0b0f14;
  --bg-card: #131a22;
  --text: #e6edf3;
  --text-dim: #8b98a5;
  --accent: #58a6ff;
  --accent-hover: #79b8ff;
  --border: #1e2733;
  --error: #f85149;
  --ok: #56d364;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "SF Pro", Roboto,
               Oxygen, Ubuntu, Cantarell, "Helvetica Neue", Arial, sans-serif;
  min-height: 100vh;
}

body.centered {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

main.card-narrow {
  width: 100%;
  max-width: 380px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 32px;
}

main.card-wide {
  width: 100%;
  max-width: 720px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 32px;
}

header h1 {
  margin: 0;
  font-size: 22px;
  letter-spacing: -0.01em;
}

.subtitle {
  margin: 4px 0 20px;
  color: var(--text-dim);
  font-size: 14px;
}

.stack {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

label {
  font-size: 13px;
  color: var(--text-dim);
}

input {
  padding: 10px 12px;
  background: #0d1117;
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 15px;
}

input:focus {
  outline: none;
  border-color: var(--accent);
}

button {
  padding: 10px 14px;
  background: var(--accent);
  color: #0b0f14;
  border: none;
  border-radius: 6px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
}

button:hover { background: var(--accent-hover); }
button:disabled { opacity: 0.6; cursor: not-allowed; }

button.link {
  background: none;
  color: var(--accent);
  text-decoration: underline;
  padding: 0;
  font-weight: 400;
}

button.link:hover {
  background: none;
  color: var(--accent-hover);
}

.msg {
  margin: 4px 0 0;
  font-size: 13px;
  color: var(--text-dim);
  min-height: 18px;
}

.msg.error { color: var(--error); }

.hidden { display: none !important; }

/* ── Picker ───────────────────────────────────────────────── */
.picker-header {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.user-pill {
  margin-top: 12px;
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 13px;
  color: var(--text-dim);
}

.user-email { font-family: ui-monospace, "SFMono-Regular", monospace; }

.cards {
  margin-top: 24px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

@media (max-width: 580px) {
  .cards { grid-template-columns: 1fr; }
}

.card {
  display: block;
  padding: 24px;
  background: #0d1117;
  border: 1px solid var(--border);
  border-radius: 10px;
  text-decoration: none;
  color: var(--text);
  transition: transform 0.05s ease, border-color 0.1s ease;
}

.card:hover {
  border-color: var(--accent);
  transform: translateY(-1px);
}

.card h2 {
  margin: 0 0 4px;
  font-size: 18px;
}

.card p {
  margin: 0 0 16px;
  color: var(--text-dim);
  font-size: 13px;
}

.card .enter {
  font-size: 13px;
  color: var(--accent);
}