:root {
  --primary: #6BC32D;
  --primary-dark: #57A822;
  --primary-light: #E9F7DF;

  --secondary: #0B5AA6;
  --secondary-dark: #084B8A;
  --secondary-light: #E3EFF9;

  --bg: #FFFFFF;
  --card-bg: #F9FAFB;
  --border: #E5E7EB;

  --text-main: #1F2937;
  --text-muted: #6B7280;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  background: var(--bg);
  color: var(--text-main);
  line-height: 1.5;
}

a {
  color: var(--secondary);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

h1, h2, h3 {
  margin-top: 0;
  color: var(--secondary);
}

.container {
  width: min(1100px, 92%);
  margin: 24px auto;
}

.narrow {
  width: min(650px, 92%);
}

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

.topbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 20px;
  box-shadow: 0 8px 24px rgba(15, 23, 42, 0.06);
  margin-bottom: 18px;
}

.form {
  display: grid;
  gap: 10px;
}

.form label {
  font-size: 0.95rem;
  color: var(--text-muted);
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px 12px;
  background: #fff;
  color: var(--text-main);
}

input[type="radio"],
input[type="checkbox"] {
  width: auto;
  padding: 0;
  margin: 0;
  flex: 0 0 auto;
}

input:focus,
select:focus,
textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(107, 195, 45, 0.18);
}

.btn {
  display: inline-block;
  border-radius: 8px;
  padding: 10px 14px;
  border: 1px solid transparent;
  cursor: pointer;
  font-weight: 600;
  text-align: center;
}

.btn:hover {
  text-decoration: none;
}

.btn-primary {
  background: var(--primary);
  color: #fff;
}

.btn-primary:hover {
  background: var(--primary-dark);
}

.btn-secondary {
  background: #fff;
  color: var(--secondary);
  border-color: var(--secondary);
}

.btn-secondary:hover {
  background: var(--secondary-light);
  color: var(--secondary-dark);
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.inline-form {
  grid-template-columns: 1fr auto;
  align-items: end;
}

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

.meta {
  color: var(--text-muted);
  font-size: 0.92rem;
}

.alert {
  border-radius: 8px;
  padding: 10px 12px;
  margin-bottom: 10px;
  border: 1px solid;
}

.alert.error {
  color: #991b1b;
  border-color: #fecaca;
  background: #fef2f2;
}

.alert.success {
  color: #166534;
  border-color: #bbf7d0;
  background: var(--primary-light);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}

.stat p {
  font-size: 1.45rem;
  margin: 0;
  font-weight: 700;
}

.table-wrap {
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
}

th, td {
  border-bottom: 1px solid var(--border);
  text-align: left;
  padding: 10px 8px;
  vertical-align: top;
}

.badge {
  display: inline-block;
  border-radius: 999px;
  padding: 3px 10px;
  font-size: 0.8rem;
  font-weight: 600;
}

.badge.success {
  color: #166534;
  background: var(--primary-light);
}

.badge.fail {
  color: #991b1b;
  background: #fee2e2;
}

.progress {
  width: 100%;
  border-radius: 999px;
  overflow: hidden;
  background: #ecfdf3;
  height: 10px;
  margin-bottom: 12px;
}

.progress-bar {
  height: 100%;
  background: var(--primary);
}

.question-block {
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 14px;
  margin-bottom: 12px;
  background: var(--card-bg);
}

.option-row {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 8px;
  justify-content: flex-start;
}

.option-admin-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 10px;
  align-items: center;
}

.inline-check {
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--text-muted);
}

.question-item {
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 14px;
  margin-bottom: 12px;
  background: var(--card-bg);
}

.question-head h3 {
  margin-bottom: 2px;
}

.plain-list {
  margin: 10px 0;
  padding-left: 18px;
}

.result-card {
  text-align: center;
}

.score-big {
  font-size: 2.6rem;
  color: var(--primary-dark);
  font-weight: 800;
}

.percent-big {
  font-size: 2rem;
  font-weight: 700;
}

.result-meta {
  text-align: left;
  margin: 14px 0;
}

.hidden {
  display: none;
}

@media (max-width: 900px) {
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .stats-grid {
    grid-template-columns: 1fr;
  }

  .topbar .container {
    flex-direction: column;
    align-items: flex-start;
  }

  .inline-form {
    grid-template-columns: 1fr;
  }
}