/* styles.css — minimal, dependency-free styling for the Forge
   wake-launch SPA. No build step: plain CSS, loaded directly by
   index.html. */

:root {
  color-scheme: light dark;
  --bg: #0f1115;
  --fg: #e8eaed;
  --muted: #9aa0a6;
  --card-bg: #1a1d23;
  --border: #2a2e37;
  --accent: #4f8cff;
  --accent-fg: #0b0d10;
  --danger-bg: #3a1a1f;
  --danger-border: #6b2b32;
  --danger-fg: #ffb4b4;
}

@media (prefers-color-scheme: light) {
  :root {
    --bg: #f5f6f8;
    --fg: #1a1d23;
    --muted: #5f6368;
    --card-bg: #ffffff;
    --border: #dfe1e6;
    --accent: #2f6fed;
    --accent-fg: #ffffff;
    --danger-bg: #fdecea;
    --danger-border: #f3c2bd;
    --danger-fg: #8a2c22;
  }
}

* {
  box-sizing: border-box;
}

html,
body {
  height: 100%;
}

body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  font-family:
    -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial,
    sans-serif;
  background: var(--bg);
  color: var(--fg);
}

.topbar {
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--border);
}

.brand {
  font-weight: 700;
  font-size: 1.1rem;
}

.subtitle {
  color: var(--muted);
  font-size: 0.9rem;
}

main#app {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
}

.loading {
  color: var(--muted);
}

.card {
  width: 100%;
  max-width: 28rem;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 0.75rem;
  padding: 1.75rem;
  text-align: center;
}

.card h1 {
  font-size: 1.25rem;
  margin: 0 0 0.5rem;
}

.card p {
  color: var(--muted);
  line-height: 1.5;
  margin: 0 0 1rem;
}

.card-error {
  background: var(--danger-bg);
  border-color: var(--danger-border);
}

.card-error h1,
.card-error p {
  color: var(--danger-fg);
}

.btn {
  display: inline-block;
  font-size: 1rem;
  font-weight: 600;
  padding: 0.6rem 1.25rem;
  border-radius: 0.5rem;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--fg);
  cursor: pointer;
  text-decoration: none;
  margin: 0.25rem;
}

.btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.btn-primary {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--accent-fg);
}

.btn-secondary {
  background: transparent;
}

.idle-note {
  font-size: 0.85rem;
  margin-top: 1rem;
}

.banner-error {
  background: var(--danger-bg);
  border: 1px solid var(--danger-border);
  color: var(--danger-fg);
  border-radius: 0.5rem;
  padding: 0.6rem 0.9rem;
  font-size: 0.9rem;
  margin: 0 0 1rem;
}

.spinner {
  width: 2.5rem;
  height: 2.5rem;
  margin: 0 auto 1rem;
  border-radius: 50%;
  border: 3px solid var(--border);
  border-top-color: var(--accent);
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

@media (max-width: 420px) {
  .card {
    padding: 1.25rem;
  }
}