:root {
  --bg: #f5fbf8;
  --card: #ffffff;
  --text: #1c2b28;
  --muted: #61746d;
  --border: #d8ebe3;
  --primary: #5cc1a8;
  --primary-hover: #45ad94;
  --badge-bg: #e7f7f2;
  --badge-text: #2a8b74;
  --shadow: 0 10px 30px rgba(39, 84, 71, 0.08);
  --radius: 18px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: Inter, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
}

.hidden {
  display: none;
}

.site-header {
  background: #ffffff;
  border-bottom: 1px solid var(--border);
}

.header-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 28px 20px;
}

.brand-block {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.brand-line {
  display: flex;
  align-items: center;
  gap: 14px;
}

.brand-logo {
  width: 54px;
  height: 54px;
  object-fit: contain;
}

.brand-name {
  font-size: 32px;
  line-height: 1;
  font-weight: 800;
  color: var(--primary);
}

.site-header h1 {
  margin: 4px 0 0;
  font-size: 34px;
  line-height: 1.2;
  font-weight: 700;
}

.header-subtitle {
  margin: 0;
  color: var(--muted);
  font-size: 16px;
}

.status-badge {
  display: inline-block;
  width: fit-content;
  margin-top: 6px;
  padding: 8px 14px;
  border-radius: 999px;
  background: var(--badge-bg);
  color: var(--badge-text);
  font-size: 14px;
  font-weight: 700;
}

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 30px 20px 20px;
}

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

.card h2 {
  margin-top: 0;
  margin-bottom: 14px;
}

.row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

@media (max-width: 800px) {
  .row {
    grid-template-columns: 1fr;
  }

  .brand-name {
    font-size: 26px;
  }

  .site-header h1 {
    font-size: 28px;
  }
}

.field {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 14px;
}

label {
  font-size: 14px;
  color: var(--muted);
  font-weight: 600;
}

select,
textarea {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: #fff;
  color: var(--text);
  padding: 12px 14px;
  font-size: 15px;
}

textarea {
  resize: vertical;
  min-height: 130px;
}

.btn {
  margin-top: 16px;
  background: var(--primary);
  color: white;
  border: none;
  border-radius: 12px;
  padding: 12px 18px;
  font-size: 15px;
  font-weight: 700;
  cursor: pointer;
}

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

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.checkbox {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-top: 18px;
  max-width: 720px;
}

.checkbox input[type="checkbox"] {
  width: 18px;
  height: 18px;
  margin: 3px 0 0;
  padding: 0;
  flex: 0 0 auto;
}

.checkbox span {
  line-height: 1.5;
  color: var(--muted);
}
.checkbox-doc {
  margin-top: 10px;
  margin-left: 28px;
}

.checkbox-doc a {
  color: var(--primary);
  text-decoration: none;
  font-size: 14px;
  font-weight: 600;
}

.checkbox-doc a:hover {
  text-decoration: underline;
}

.error {
  margin-top: 12px;
  color: #c0392b;
  font-size: 14px;
}

.answer {
  line-height: 1.6;
}

.sources {
  padding-left: 18px;
}

.sources li {
  margin-bottom: 8px;
}

.disclaimer {
  line-height: 1.6;
}

.footer-note {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 20px 32px;
  font-size: 14px;
  color: var(--muted);
}

.footer-disclaimer {
  background: #ffffff;
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 18px 20px;
  box-shadow: var(--shadow);
}

/* feedback */
.feedback-block {
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid var(--border);
}

.feedback-actions {
  display: flex;
  gap: 12px;
  margin-top: 12px;
  margin-bottom: 16px;
}

.feedback-btn {
  border: 1px solid var(--border);
  background: #fff;
  border-radius: 12px;
  padding: 10px 16px;
  font-size: 20px;
  cursor: pointer;
  transition: 0.2s ease;
}

.feedback-btn:hover {
  background: #f3faf7;
  border-color: var(--primary);
}

.feedback-btn.active {
  background: #e7f7f2;
  border-color: var(--primary);
}

.feedback-btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.feedback-status {
  margin-top: 12px;
  font-size: 14px;
  color: var(--muted);
}