* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Inter", Arial, sans-serif;
  background: #f6f7fb;
  color: #111;
}

.container {
  max-width: 900px;
  margin: 32px auto 60px;
  padding: 0 16px;
}

.header {
  background: linear-gradient(135deg, #f7f9ff 0%, #ffffff 65%);
  border: 1px solid #ededed;
  border-radius: 18px;
  padding: 20px 24px;
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.06);
}

.title-group h1 {
  margin: 0 0 4px;
  font-size: 24px;
  font-weight: 700;
}

.title-group p {
  margin: 0;
  color: #64748b;
}

.input-card {
  margin-top: 20px;
  padding: 18px 20px;
  background: #ffffff;
  border: 1px solid #ededed;
  border-radius: 16px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.input-card label {
  font-weight: 700;
  display: block;
  margin-bottom: 8px;
}

#claim-input {
  width: 100%;
  border: 1px solid #e2e8f0;
  border-radius: 12px;
  padding: 12px;
  font-size: 14px;
  resize: vertical;
  min-height: 90px;
}

.actions {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 12px;
}

#check-btn,
#clear-btn {
  border: 1px solid #e2e8f0;
  background: #ffffff;
  padding: 8px 16px;
  border-radius: 999px;
  font-weight: 600;
  cursor: pointer;
  box-shadow: 0 1px 2px rgba(15, 23, 42, 0.08);
}

#check-btn:hover,
#clear-btn:hover {
  background: #f8fafc;
}

#status-text {
  color: #64748b;
  font-size: 13px;
}

.panel {
  margin-top: 20px;
  background: #ffffff;
  border: 1px solid #ededed;
  border-radius: 18px;
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.06);
}

.hidden {
  display: none;
}

.panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid #f0f0f0;
  background: linear-gradient(135deg, #f7f9ff 0%, #ffffff 65%);
  border-top-left-radius: 18px;
  border-top-right-radius: 18px;
}

.panel-header h2 {
  margin: 0;
  font-size: 18px;
  font-weight: 700;
}

.panel-body {
  padding: 18px 20px 24px;
}

.card {
  padding: 16px;
  margin-bottom: 16px;
  border: 1px solid #ededed;
  border-radius: 16px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}

.card-title {
  font-weight: 700;
  font-size: 16px;
}

.badge {
  padding: 4px 10px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 12px;
}

.badge.supported {
  background: #e7f6ec;
  color: #1f8a3b;
}

.badge.refuted {
  background: #fdecec;
  color: #c62828;
}

.badge.unknown {
  background: #f1f3f4;
  color: #444;
}

.confidence {
  font-weight: 700;
  font-size: 16px;
}

.info-line {
  margin-bottom: 6px;
}

.info-line strong {
  font-weight: 700;
}

.info-box {
  background: #f3f6fb;
  border: 1px solid #e7ecf3;
  border-radius: 12px;
  padding: 10px 12px;
  margin-top: 6px;
  margin-bottom: 8px;
}

.section-title {
  font-weight: 700;
  margin-top: 10px;
  margin-bottom: 6px;
}

.sub-card {
  padding: 10px 12px;
  margin-bottom: 10px;
  border: 1px solid #e6ecff;
  background: #f8faff;
  border-radius: 12px;
}

.sub-card.alt {
  border-color: #ededed;
  background: #ffffff;
}

.link {
  color: #1a73e8;
  text-decoration: none;
}