:root {
  color-scheme: light dark;
  --bg: #0f1115;
  --card-bg: #171a21;
  --text: #eef0f4;
  --muted: #9aa1ac;
  --accent: #6c7bff;
  --accent-text: #ffffff;
  --border: #262a33;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
}

.center-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
}

.card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 2.5rem;
  max-width: 420px;
  width: 100%;
  text-align: center;
}

.card h1 {
  margin: 0 0 0.5rem;
}

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

.actions {
  display: flex;
  gap: 0.75rem;
  justify-content: center;
}

.btn {
  display: inline-block;
  padding: 0.6rem 1.2rem;
  border-radius: 8px;
  border: 1px solid var(--border);
  color: var(--text);
  text-decoration: none;
  font-weight: 500;
}

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

.btn-block {
  width: 100%;
  border: 1px solid var(--border);
  background: transparent;
  font-size: 1rem;
  cursor: pointer;
}

.form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-bottom: 1rem;
  text-align: left;
}

.form label {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  font-size: 0.85rem;
  color: var(--muted);
}

.form input,
.form textarea {
  padding: 0.6rem 0.75rem;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: #10131a;
  color: var(--text);
  font-size: 1rem;
  font-family: inherit;
  resize: vertical;
}

.form-error {
  background: #3a1e22;
  border: 1px solid #7a2b34;
  color: #ffb4bb;
  padding: 0.6rem 0.9rem;
  border-radius: 8px;
  font-size: 0.9rem;
  margin-bottom: 1rem;
}

.muted-link {
  text-align: center;
  font-size: 0.85rem;
  color: var(--muted);
}

.muted-link a {
  color: var(--accent);
}

.account-layout {
  max-width: 720px;
  margin: 0 auto;
  padding: 2rem 1.5rem;
}

.account-nav {
  display: flex;
  gap: 1.25rem;
  align-items: center;
  border-bottom: 1px solid var(--border);
  padding-bottom: 1rem;
  margin-bottom: 2rem;
}

.account-nav a {
  color: var(--muted);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.9rem;
}

.account-nav a.active,
.account-nav a:hover {
  color: var(--text);
}

.account-nav-logout {
  margin-left: auto;
}

.account-nav-logout button {
  background: none;
  border: none;
  color: var(--muted);
  cursor: pointer;
  font-size: 0.9rem;
  padding: 0;
}

.account-nav-logout button:hover {
  color: var(--text);
}

.panel {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.75rem;
  margin-bottom: 1.5rem;
}

.panel h2 {
  margin: 0 0 1.25rem;
  font-size: 1.1rem;
}

.session-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.9rem 0;
  border-bottom: 1px solid var(--border);
  gap: 1rem;
}

.session-item:last-child {
  border-bottom: none;
}

.session-meta {
  font-size: 0.85rem;
  color: var(--muted);
}

.session-meta strong {
  color: var(--text);
  display: block;
  font-size: 0.95rem;
  margin-bottom: 0.2rem;
}

.badge-current {
  display: inline-block;
  background: var(--accent);
  color: var(--accent-text);
  font-size: 0.7rem;
  padding: 0.15rem 0.5rem;
  border-radius: 999px;
  margin-left: 0.5rem;
}

.btn-danger {
  border-color: #7a2b34;
  color: #ffb4bb;
  background: transparent;
  cursor: pointer;
  padding: 0.4rem 0.9rem;
  border-radius: 8px;
  font-size: 0.85rem;
}

.muted-text {
  color: var(--muted);
  font-size: 0.9rem;
  margin: 0 0 1rem;
}

.qr-wrap {
  display: flex;
  justify-content: center;
  margin-bottom: 1.25rem;
}

.qr-wrap img {
  border-radius: 8px;
  background: #fff;
  padding: 12px;
}

.secret-fallback {
  text-align: center;
  font-family: monospace;
  font-size: 0.9rem;
  color: var(--muted);
  margin-bottom: 1.5rem;
  word-break: break-all;
}

.recovery-codes {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.5rem;
  font-family: monospace;
  font-size: 0.95rem;
  background: #10131a;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 1rem;
  margin-bottom: 1.25rem;
}

.scope-list {
  text-align: left;
  color: var(--muted);
  font-size: 0.9rem;
  margin: 0 0 1.5rem;
  padding-left: 1.25rem;
}

.form-success {
  background: #1e3a26;
  border: 1px solid #2b7a44;
  color: #b4ffc4;
  padding: 0.6rem 0.9rem;
  border-radius: 8px;
  font-size: 0.9rem;
  margin-bottom: 1rem;
}