:root {
  --navy: #1b2a41;
  --blue: #2d6cdf;
  --green: #1f9d55;
  --red: #c0392b;
  --amber: #b7791f;
  --bg: #f5f7fa;
  --card: #ffffff;
  --border: #dde3ea;
  --text: #24313f;
  --muted: #647284;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
}
.container { max-width: 880px; margin: 0 auto; padding: 24px 20px 60px; }
.container.narrow { max-width: 440px; }

header.bar {
  background: var(--navy);
  color: #fff;
  padding: 16px 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
header.bar a { color: #fff; text-decoration: none; }
header.bar .brand { font-weight: 700; font-size: 1.1rem; }
header.bar .logout { font-size: 0.85rem; opacity: 0.85; }
header.bar .logout:hover { opacity: 1; text-decoration: underline; }

h1 { font-size: 1.5rem; margin: 0 0 6px; }
h2 { font-size: 1.15rem; margin: 28px 0 10px; }
p.lead { color: var(--muted); margin-top: 0; }

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 20px 22px;
  margin-bottom: 20px;
}

label { display: block; font-weight: 600; font-size: 0.9rem; margin: 14px 0 5px; }
label:first-child { margin-top: 0; }
input[type=text], input[type=password], input[type=number], input[type=file], select, textarea {
  width: 100%;
  padding: 9px 11px;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 1rem;
  font-family: inherit;
  background: #fff;
}
textarea { resize: vertical; }
.hint { color: var(--muted); font-size: 0.82rem; margin-top: 4px; }

.btn {
  display: inline-block;
  background: var(--blue);
  color: #fff;
  border: none;
  padding: 10px 18px;
  border-radius: 6px;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  margin-top: 16px;
}
.btn:hover { opacity: 0.92; }
.btn.secondary { background: #fff; color: var(--blue); border: 1px solid var(--blue); }
.btn.danger { background: var(--red); }
.btn.small { padding: 6px 12px; font-size: 0.85rem; margin-top: 0; }

table { width: 100%; border-collapse: collapse; margin-top: 10px; }
th, td { text-align: left; padding: 9px 10px; border-bottom: 1px solid var(--border); font-size: 0.92rem; }
th { color: var(--muted); font-weight: 600; font-size: 0.82rem; text-transform: uppercase; }

.alert { padding: 12px 16px; border-radius: 6px; margin-bottom: 16px; font-size: 0.92rem; }
.alert.error { background: #fdecea; color: var(--red); border: 1px solid #f5c6c1; }
.alert.success { background: #e9f8ef; color: var(--green); border: 1px solid #bce6cc; }
.alert.info { background: #eaf1fd; color: var(--blue); border: 1px solid #c9dbf8; }

.badge { display: inline-block; padding: 2px 9px; border-radius: 20px; font-size: 0.76rem; font-weight: 700; text-transform: uppercase; }
.badge.ready { background: #e9f8ef; color: var(--green); }
.badge.needs_review { background: #fdf3e3; color: var(--amber); }
.badge.parsing { background: #eaf1fd; color: var(--blue); }
.badge.archived { background: #eceff3; color: var(--muted); }

.role-grid { display: grid; gap: 16px; margin-top: 20px; }
.role-grid a.role-card {
  display: block;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 24px;
  text-decoration: none;
  color: var(--text);
}
.role-grid a.role-card:hover { border-color: var(--blue); }
.role-grid .role-card .tag { color: var(--muted); font-size: 0.85rem; }

.reveal-box {
  background: #1b2a41;
  color: #fff;
  padding: 16px 18px;
  border-radius: 8px;
  font-family: ui-monospace, monospace;
  font-size: 1rem;
  margin: 12px 0;
}

.question-block { border-bottom: 1px solid var(--border); padding: 16px 0; }
.question-block:last-child { border-bottom: none; }
.question-block .qnum { color: var(--muted); font-size: 0.85rem; }
.options label.option-row {
  font-weight: normal;
  display: flex;
  align-items: flex-start;
  gap: 8px;
  padding: 6px 0;
  margin: 0;
}
.options input[type=radio] { margin-top: 4px; }

.result-row.correct { color: var(--green); }
.result-row.incorrect { color: var(--red); }

.flex-row { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.muted { color: var(--muted); }