:root {
  --bg: #f5f6f8;
  --fg: #1e2330;
  --muted: #6b7280;
  --accent: #1f6feb;
  --accent-fg: #ffffff;
  --error-bg: #fde2e1;
  --error-fg: #8a1f1f;
  --ok-bg: #def7ec;
  --ok-fg: #1d6b4a;
  --border: #d8dbe2;
  --card: #ffffff;
}

* { box-sizing: border-box; }

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

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 24px;
  background: var(--card);
  border-bottom: 1px solid var(--border);
}

.brand { font-weight: 600; }

.logout button {
  background: transparent;
  border: 1px solid var(--border);
  padding: 6px 12px;
  border-radius: 6px;
  cursor: pointer;
}

.container {
  max-width: 720px;
  margin: 32px auto;
  padding: 0 24px;
}

.container.narrow { max-width: 420px; }

h1 { margin-top: 0; }

.stack { display: flex; flex-direction: column; gap: 16px; }

.stack label { display: flex; flex-direction: column; gap: 6px; font-weight: 500; }

input, select, textarea {
  font: inherit;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--card);
}

textarea { resize: vertical; }

button.primary {
  background: var(--accent);
  color: var(--accent-fg);
  border: none;
  padding: 10px 16px;
  border-radius: 6px;
  font-weight: 600;
  cursor: pointer;
}

button.primary:hover { filter: brightness(1.05); }

.flash {
  padding: 10px 12px;
  border-radius: 6px;
  margin-bottom: 16px;
}
.flash.error { background: var(--error-bg); color: var(--error-fg); }
.flash.ok    { background: var(--ok-bg);    color: var(--ok-fg);    }

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

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

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 20px 24px;
  margin-bottom: 20px;
}

.card h1, .card h2, .card h3 { margin-top: 0; }
.card h2 { font-size: 1.15rem; margin-bottom: 14px; }
.card h3 { font-size: 1rem; margin-top: 20px; margin-bottom: 10px; }

table.data {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 8px;
}
table.data th, table.data td {
  text-align: left;
  padding: 8px 6px;
  border-bottom: 1px solid var(--border);
  font-size: 0.95rem;
}
table.data th { color: var(--muted); font-weight: 500; }

.row-actions { white-space: nowrap; text-align: right; }
.row-actions a, .row-actions form { margin-left: 12px; }

form.inline { display: inline; }

button.link {
  background: none;
  border: none;
  color: var(--accent);
  cursor: pointer;
  padding: 0;
  font: inherit;
}
button.link.danger { color: #b42318; }

.stack.row {
  flex-direction: row;
  align-items: center;
  gap: 10px;
}
.stack.row input[type="text"], .stack.row input[type="email"], .stack.row input[type="password"], .stack.row input[type="file"] { flex: 1; }

.topbar-nav { display: flex; align-items: center; gap: 14px; }

button.primary.block { display: block; width: 100%; padding: 12px 16px; }

.divider {
  display: flex; align-items: center; gap: 12px;
  margin: 18px 0;
  color: var(--muted);
  font-size: 0.85rem;
}
.divider::before, .divider::after {
  content: ''; flex: 1; border-bottom: 1px solid var(--border);
}

.grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}
@media (max-width: 520px) {
  .grid { grid-template-columns: 1fr; }
}

.errors {
  margin: 8px 0 0;
  padding-left: 20px;
  font-size: 0.9rem;
}

code {
  background: rgba(0,0,0,0.06);
  padding: 1px 5px;
  border-radius: 3px;
  font-size: 0.9em;
}