html, body {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background-color: rgb(246, 247, 250);
  color: rgb(30, 35, 45);
}

.top-nav {
  background-color: rgb(48, 0, 80);
  color: rgb(255, 255, 255);
  padding: 16px 28px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.15);
}

.brand-title {
  font-size: 20px;
  font-weight: 700;
  letter-spacing: 0.5px;
  color: rgb(255, 255, 255);
}

.brand-gold {
  color: rgb(212, 175, 55);
}

.nav-badges {
  display: flex;
  gap: 12px;
  align-items: center;
}

.badge-live {
  background-color: rgb(34, 139, 34);
  color: rgb(255, 255, 255);
  padding: 5px 12px;
  border-radius: 20px;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
}

.badge-url {
  background-color: rgba(255, 255, 255, 0.15);
  color: rgb(255, 255, 255);
  padding: 5px 12px;
  border-radius: 20px;
  font-size: 12px;
  font-family: monospace;
}

.main-container {
  max-width: 1280px;
  margin: 24px auto;
  padding: 0 20px;
}

.kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}

.kpi-card {
  background: rgb(255, 255, 255);
  border-radius: 12px;
  padding: 20px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
  border-top: 4px solid rgb(48, 0, 80);
}

.kpi-card-gold {
  border-top-color: rgb(212, 175, 55);
}

.kpi-label {
  font-size: 12px;
  font-weight: 600;
  color: rgb(110, 120, 135);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.kpi-value {
  font-size: 28px;
  font-weight: 800;
  color: rgb(48, 0, 80);
  margin: 8px 0;
}

.kpi-subtext {
  font-size: 11px;
  color: rgb(130, 140, 155);
}

.tab-nav {
  display: flex;
  gap: 8px;
  border-bottom: 2px solid rgb(225, 228, 235);
  margin-bottom: 24px;
}

.tab-btn {
  background: none;
  border: none;
  padding: 12px 20px;
  font-size: 14px;
  font-weight: 600;
  color: rgb(100, 110, 125);
  cursor: pointer;
  border-bottom: 3px solid transparent;
  transition: all 0.2s ease;
}

.tab-btn.active {
  color: rgb(48, 0, 80);
  border-bottom-color: rgb(48, 0, 80);
}

.tab-pane {
  display: none;
}

.tab-pane.active {
  display: block;
}

.content-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.full-card {
  background: rgb(255, 255, 255);
  border-radius: 12px;
  padding: 24px;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
  margin-bottom: 24px;
}

.card-title {
  font-size: 16px;
  font-weight: 700;
  color: rgb(48, 0, 80);
  margin-top: 0;
  margin-bottom: 16px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.form-group {
  margin-bottom: 16px;
}

.form-label {
  display: block;
  font-size: 12px;
  font-weight: 600;
  color: rgb(70, 80, 95);
  margin-bottom: 6px;
}

.form-control {
  width: 100%;
  padding: 10px 14px;
  border: 1px solid rgb(210, 215, 225);
  border-radius: 8px;
  font-size: 14px;
  color: rgb(30, 35, 45);
  background: rgb(250, 250, 253);
  box-sizing: border-box;
}

.btn-primary {
  background-color: rgb(48, 0, 80);
  color: rgb(255, 255, 255);
  border: none;
  padding: 12px 24px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.2s;
  width: 100%;
}

.btn-primary:hover {
  background-color: rgb(72, 0, 118);
}

.btn-gold {
  background-color: rgb(212, 175, 55);
  color: rgb(30, 0, 50);
}

.btn-gold:hover {
  background-color: rgb(230, 192, 70);
}

.result-box {
  background: rgb(248, 248, 252);
  border: 1px solid rgb(225, 228, 238);
  border-radius: 10px;
  padding: 20px;
}

.risk-gauge-container {
  text-align: center;
  margin-bottom: 16px;
}

.risk-score-display {
  font-size: 52px;
  font-weight: 900;
  color: rgb(48, 0, 80);
  transition: transform 0.18s ease, color 0.2s ease;
  display: inline-block;
}

.risk-tier-badge {
  display: inline-block;
  padding: 6px 16px;
  border-radius: 20px;
  font-weight: 700;
  font-size: 12px;
  margin-top: 4px;
  transition: all 0.2s ease;
}

.tier-critical {
  background: rgb(255, 235, 235);
  color: rgb(180, 20, 20);
}

.tier-elevated {
  background: rgb(255, 245, 220);
  color: rgb(180, 110, 0);
}

.tier-standard {
  background: rgb(235, 250, 235);
  color: rgb(20, 130, 30);
}

.stat-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 12px;
}

.stat-table th, .stat-table td {
  padding: 10px 14px;
  text-align: left;
  border-bottom: 1px solid rgb(235, 238, 245);
  font-size: 13px;
}

.stat-table th {
  background: rgb(245, 246, 250);
  color: rgb(80, 90, 105);
  font-weight: 600;
}

.stat-table tr:hover {
  background: rgb(250, 250, 254);
}

.badge-anomaly-critical {
  background: rgb(255, 225, 225);
  color: rgb(180, 0, 0);
  font-weight: 700;
  padding: 4px 8px;
  border-radius: 6px;
  font-size: 11px;
}

.badge-anomaly-elevated {
  background: rgb(255, 245, 210);
  color: rgb(160, 90, 0);
  font-weight: 700;
  padding: 4px 8px;
  border-radius: 6px;
  font-size: 11px;
}

.chat-container {
  display: flex;
  flex-direction: column;
  height: 380px;
}

.chat-history {
  flex: 1;
  overflow-y: auto;
  padding: 12px;
  background: rgb(249, 250, 253);
  border-radius: 8px;
  border: 1px solid rgb(230, 233, 240);
  margin-bottom: 12px;
}

.chat-bubble {
  margin-bottom: 10px;
  padding: 10px 14px;
  border-radius: 10px;
  font-size: 13px;
  line-height: 1.4;
}

.chat-bubble.user {
  background: rgb(48, 0, 80);
  color: rgb(255, 255, 255);
  margin-left: 25%;
}

.chat-bubble.ai {
  background: rgb(255, 255, 255);
  border: 1px solid rgb(220, 225, 235);
  color: rgb(30, 35, 45);
  margin-right: 20%;
}

.chat-input-row {
  display: flex;
  gap: 8px;
}