:root {
  color-scheme: light dark;
  --bg: #f7f7f8;
  --card-bg: #ffffff;
  --text: #1c1c1e;
  --muted: #6b6b70;
  --border: #e2e2e4;
  --accent: #2f6feb;
  --accent-contrast: #ffffff;
  --danger: #d64545;
  --success: #2e9e57;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #17181a;
    --card-bg: #232427;
    --text: #efeff0;
    --muted: #9a9aa0;
    --border: #35363a;
  }
}

* { box-sizing: border-box; }

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

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

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 24px 16px 64px;
}

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

.login-card {
  width: 320px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

label { font-size: 0.9rem; color: var(--muted); margin-top: 8px; }

input, select, button {
  font: inherit;
  padding: 8px 10px;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: var(--card-bg);
  color: var(--text);
}

button {
  cursor: pointer;
  border: none;
  background: var(--accent);
  color: var(--accent-contrast);
  padding: 10px 16px;
  margin-top: 8px;
}

button:hover { opacity: 0.9; }

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 20px;
  border-bottom: 1px solid var(--border);
  background: var(--card-bg);
}

.nav-brand { font-weight: 600; text-decoration: none; color: var(--text); }
.nav-links { display: flex; align-items: center; gap: 16px; }
.nav-links a { color: var(--text); text-decoration: none; }

.inline-form { display: inline; }

.link-button {
  background: none;
  border: none;
  color: var(--muted);
  padding: 0;
  cursor: pointer;
  text-decoration: underline;
}

.error { color: var(--danger); }
.success { color: var(--success); }

.joke-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 16px;
  margin-top: 16px;
}

.joke-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.joke-text { white-space: pre-wrap; flex-grow: 1; }
.joke-meta { font-size: 0.8rem; color: var(--muted); }

.joke-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.accept-form { display: flex; align-items: center; gap: 6px; }

.accept-button { background: var(--success); }
.reject-button { background: var(--danger); }

.genre-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 8px;
  margin: 12px 0;
}

.genre-checkbox {
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--text);
  font-size: 0.9rem;
}