:root {
  color-scheme: light dark;
  --bg: #f5f6f8;
  --panel: #ffffff;
  --text: #1a1d21;
  --muted: #6b7280;
  --border: #e2e4e8;
  --accent: #2563eb;
  --accent-text: #ffffff;
  --danger: #dc2626;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #14161a;
    --panel: #1e2126;
    --text: #e6e8eb;
    --muted: #9aa0a8;
    --border: #2c2f36;
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
}

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

.topbar {
  border-bottom: 1px solid var(--border);
  background: var(--panel);
}

.topbar-inner {
  max-width: 900px;
  margin: 0 auto;
  padding: 12px 20px;
  display: flex;
  align-items: center;
  gap: 24px;
}

.brand { font-weight: 700; text-decoration: none; color: var(--text); }

.topbar-inner nav { display: flex; gap: 16px; flex: 1; }
.topbar-inner nav a { text-decoration: none; color: var(--text); }
.topbar-inner nav a:hover { color: var(--accent); }

.logout-form { display: flex; align-items: center; gap: 10px; }
.user-chip { color: var(--muted); font-size: 0.9em; }

.page, .centered {
  max-width: 900px;
  margin: 0 auto;
  padding: 24px 20px 60px;
}

.centered {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.card, .panel {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 24px;
}

.card { width: 100%; max-width: 360px; display: flex; flex-direction: column; gap: 10px; }
.panel { margin-bottom: 24px; }
.panel h2 { margin-top: 0; }

label { font-size: 0.85em; color: var(--muted); margin-top: 8px; }

input {
  padding: 8px 10px;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text);
  font-size: 1em;
}

button {
  cursor: pointer;
  border: none;
  border-radius: 6px;
  padding: 9px 14px;
  background: var(--accent);
  color: var(--accent-text);
  font-size: 0.95em;
  margin-top: 10px;
}

button.danger { background: var(--danger); }
button.secondary { background: transparent; border: 1px solid var(--border); color: var(--text); }
button:hover { filter: brightness(1.08); }
button:disabled { opacity: 0.5; cursor: not-allowed; }

.divider {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--muted);
  font-size: 0.85em;
  margin: 6px 0;
}
.divider::before, .divider::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--border);
}

.stack-form { display: flex; flex-direction: column; }

.muted { color: var(--muted); font-size: 0.9em; }
.error { color: var(--danger); font-size: 0.9em; }

.connection-list { list-style: none; padding: 0; margin: 0 0 16px; }

.connection-row {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 10px 0;
  border-bottom: 1px solid var(--border);
}

.connection-info { display: flex; flex-direction: column; flex: 1; }

.inline-form { display: flex; align-items: center; gap: 8px; }
.inline-form input, .inline-form button { margin-top: 0; }

.connect-details summary, .add-connection summary {
  cursor: pointer;
  color: var(--accent);
  font-weight: 600;
}

.add-connection { margin-top: 8px; }
.add-connection .stack-form { margin-top: 12px; max-width: 360px; }

code {
  background: var(--border);
  padding: 1px 5px;
  border-radius: 4px;
}

.quick-connect-form {
  display: flex;
  gap: 10px;
}
.quick-connect-form input { flex: 1; margin-top: 0; font-family: ui-monospace, Menlo, Consolas, monospace; }
.quick-connect-form button { margin-top: 0; }

dialog {
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 20px;
  background: var(--panel);
  color: var(--text);
  width: 100%;
  max-width: 340px;
}
dialog::backdrop { background: rgba(0, 0, 0, 0.5); }
dialog .stack-form { gap: 0; display: flex; flex-direction: column; }
#password-dialog-label { margin: 0 0 4px; font-weight: 600; }

.dialog-actions {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  margin-top: 14px;
}
.dialog-actions button { margin-top: 0; }