:root {
  --bg: #0f172a;
  --card: #1f2937;
  --border: #374151;
  --fg: #e5e7eb;
  --muted: #9ca3af;
  --accent: #6366f1;
  --accent-hover: #5258e2;
  --danger: #ef4444;
  --success: #10b981;
}

* { box-sizing: border-box; }

/* `hidden` attribute must override any explicit `display:` rule below. */
[hidden] { display: none !important; }

body {
  margin: 0;
  font: 14px/1.5 -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
  color: var(--fg);
  background: var(--bg);
  min-height: 100vh;
}

.view { padding: 32px 24px; max-width: 960px; margin: 0 auto; }

#login-view { display: flex; min-height: 100vh; align-items: center; }
#login-view .card { width: 100%; max-width: 360px; margin: 0 auto; }

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 20px;
  margin-bottom: 20px;
}

h1, h2 { margin: 0 0 16px; font-weight: 600; }
h1 { font-size: 20px; }
h2 { font-size: 16px; }

label { display: block; margin-bottom: 12px; }
label input { display: block; width: 100%; margin-top: 4px; }

input[type="email"], input[type="password"], input[type="text"] {
  background: #111827;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 8px 10px;
  color: var(--fg);
  font-size: 14px;
  outline: none;
}
input:focus { border-color: var(--accent); }

button {
  background: var(--accent);
  color: white;
  border: none;
  border-radius: 8px;
  padding: 8px 16px;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
}
button:hover:not(:disabled) { background: var(--accent-hover); }
button:disabled { opacity: 0.5; cursor: not-allowed; }

button.ghost {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--fg);
}
button.ghost:hover { background: var(--card); }

button.danger { background: var(--danger); }
button.danger:hover { background: #dc2626; }

#login-btn, #create-btn { width: 100%; margin-top: 4px; }

.row { display: flex; gap: 8px; flex-wrap: wrap; }
.row > input { flex: 1; min-width: 180px; }
.row > button { flex: 0 0 auto; }

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
  color: var(--muted);
}
.topbar strong { color: var(--fg); }

.section-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
}
.section-head h2 { margin: 0; }

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}
th, td {
  text-align: left;
  padding: 8px 10px;
  border-bottom: 1px solid var(--border);
}
th { color: var(--muted); font-weight: 500; }
td.muted, .muted { color: var(--muted); }

.error { color: var(--danger); margin: 8px 0 0; font-size: 13px; }
.msg { margin: 12px 0 0; font-size: 13px; }
.msg.success { color: var(--success); }
.msg.error { color: var(--danger); }