/* Enhanced Atrial Fibrillation Styles */

.enhanced-afib-container {
  max-width: 100%;
  margin: 0;
  padding: 0;
}

/* Enhanced Header */
.enhanced-header {
  background: linear-gradient(135deg, var(--cardio-primary) 0%, #dc2626 100%);
  color: white;
  padding: 2rem;
  border-radius: 16px 16px 0 0;
  margin-bottom: 2rem;
  position: relative;
  overflow: hidden;
}

.enhanced-header::before {
  content: "🫀";
  position: absolute;
  right: 2rem;
  top: 50%;
  transform: translateY(-50%);
  font-size: 3rem;
  opacity: 0.3;
  animation: heartbeat 2s ease-in-out infinite;
}

@keyframes heartbeat {
  0%,
  100% {
    transform: translateY(-50%) scale(1);
  }

  30% {
    transform: translateY(-50%) scale(1.15);
  }

  60% {
    transform: translateY(-50%) scale(0.95);
  }
}

.enhanced-header h2 {
  margin: 0 0 1rem 0;
  font-size: 2rem;
  font-weight: 700;
}

.af-classification {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.classification-badge,
.prevalence-badge {
  background: rgba(255, 255, 255, 0.2);
  padding: 0.5rem 1rem;
  border-radius: 20px;
  font-size: 0.9rem;
  font-weight: 500;
  backdrop-filter: blur(10px);
}

/* Quick Decision Panel */
.quick-decisions {
  border-left: 4px solid var(--cardio-primary);
  background: linear-gradient(
    145deg,
    rgba(220, 38, 38, 0.05) 0%,
    var(--panel) 100%
  );
}

.decision-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin-top: 1rem;
}

.decision-card {
  background: rgba(255, 255, 255, 0.05);
  border-radius: 12px;
  padding: 1.5rem;
  border: 1px solid var(--border);
}

.decision-card h4 {
  margin: 0 0 1rem 0;
  color: var(--cardio-primary);
  font-size: 1.1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.decision-options {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.decision-btn {
  padding: 1rem 1.5rem;
  border-radius: 10px;
  border: 2px solid transparent;
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  transition: all 0.3s ease;
  text-align: left;
}

.decision-btn.unstable {
  background: linear-gradient(135deg, var(--danger) 0%, #dc2626 100%);
  color: white;
  box-shadow: 0 4px 15px rgba(239, 68, 68, 0.3);
}

.decision-btn.unstable:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(239, 68, 68, 0.4);
}

.decision-btn.stable {
  background: linear-gradient(135deg, var(--success) 0%, #059669 100%);
  color: white;
  box-shadow: 0 4px 15px rgba(16, 185, 129, 0.3);
}

.decision-btn.stable:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(16, 185, 129, 0.4);
}

.decision-btn.chadsvasc {
  background: linear-gradient(135deg, var(--accent-2) 0%, #1e40af 100%);
  color: white;
  box-shadow: 0 4px 15px rgba(59, 130, 246, 0.3);
}

.decision-btn.chadsvasc:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(59, 130, 246, 0.4);
}

/* Clinical Assessment */
.assessment-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin-top: 1rem;
}

.symptoms-section,
.physical-findings,
.classification-section {
  background: rgba(255, 255, 255, 0.03);
  border-radius: 12px;
  padding: 1.5rem;
  border: 1px solid var(--border);
}

.symptom-list,
.findings-list {
  list-style: none;
  padding: 0;
  margin: 1rem 0;
}

.symptom-list li,
.findings-list li {
  padding: 0.5rem 0;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.symptom-marker {
  color: var(--cardio-primary);
  font-weight: bold;
}

.finding-marker {
  color: var(--accent-2);
  font-weight: bold;
}

.clinical-note {
  background: rgba(59, 130, 246, 0.1);
  border-left: 3px solid var(--accent-2);
  padding: 1rem;
  border-radius: 0 8px 8px 0;
  margin-top: 1rem;
  font-size: 0.9rem;
}

.classification-grid {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-top: 1rem;
}

.classification-item {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.classification-item strong {
  color: var(--cardio-primary);
  font-size: 0.9rem;
}

/* CHADSVASC Calculator */
.chadsvasc-calculator {
  background: linear-gradient(
    145deg,
    rgba(59, 130, 246, 0.05) 0%,
    rgba(220, 38, 38, 0.03) 100%
  );
  border-radius: 16px;
  padding: 2rem;
  border: 2px solid var(--border);
}

.calculator-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 2rem;
  flex-wrap: wrap;
  gap: 1rem;
}

.calculator-header h4 {
  margin: 0;
  color: var(--ink);
  font-size: 1.3rem;
}

.score-display {
  display: flex;
  align-items: center;
  gap: 1rem;
  background: rgba(255, 255, 255, 0.1);
  padding: 1rem 1.5rem;
  border-radius: 12px;
  backdrop-filter: blur(10px);
}

.score-label {
  font-weight: 600;
  color: var(--ink);
}

.score-value {
  font-size: 2rem;
  font-weight: 700;
  background: linear-gradient(
    135deg,
    var(--cardio-primary) 0%,
    var(--cardio-secondary) 100%
  );
  background-clip: text;
  color: transparent;
}

.risk-assessment {
  padding: 0.5rem 1rem;
  border-radius: 20px;
  font-weight: 600;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.risk-assessment.lowrisk {
  background: rgba(16, 185, 129, 0.2);
  color: var(--success);
}

.risk-assessment.lowmoderaterisk {
  background: rgba(245, 158, 11, 0.2);
  color: var(--warn);
}

.risk-assessment.moderaterisk,
.risk-assessment.highrisk {
  background: rgba(239, 68, 68, 0.2);
  color: var(--danger);
}

.calculator-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1rem;
  margin-bottom: 2rem;
}

.calculator-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 10px;
  border: 1px solid var(--border);
  cursor: pointer;
  transition: all 0.3s ease;
}

.calculator-item:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--accent-2);
}

.calculator-item input[type="checkbox"] {
  display: none;
}

.checkmark {
  width: 24px;
  height: 24px;
  border: 2px solid var(--border);
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
  flex-shrink: 0;
}

.calculator-item input[type="checkbox"]:checked + .checkmark {
  background: var(--cardio-primary);
  border-color: var(--cardio-primary);
}

.calculator-item input[type="checkbox"]:checked + .checkmark::after {
  content: "✓";
  color: white;
  font-weight: bold;
  font-size: 14px;
}

.condition {
  flex: 1;
  font-weight: 500;
  color: var(--ink);
}

.points {
  font-weight: 600;
  color: var(--accent-2);
  font-size: 0.9rem;
}

.interpretation-panel {
  background: rgba(255, 255, 255, 0.05);
  border-radius: 12px;
  padding: 1.5rem;
  border: 1px solid var(--border);
}

.interpretation-panel h5 {
  margin: 0 0 1rem 0;
  color: var(--cardio-primary);
}

.risk-interpretation {
  display: grid;
  gap: 1rem;
}

.annual-risk,
.recommendation {
  padding: 1rem;
  border-radius: 8px;
  border-left: 3px solid var(--accent-2);
}

.annual-risk {
  background: rgba(59, 130, 246, 0.05);
}

.recommendation {
  background: rgba(220, 38, 38, 0.05);
  border-left-color: var(--cardio-primary);
}

/* Treatment Tabs */
.strategy-tabs {
  display: flex;
  gap: 0.5rem;
  margin-left: 1rem;
}

.tab-btn {
  padding: 0.75rem 1.5rem;
  border-radius: 8px 8px 0 0;
  border: none;
  background: rgba(255, 255, 255, 0.1);
  color: var(--muted);
  cursor: pointer;
  transition: all 0.3s ease;
  font-weight: 500;
}

.tab-btn.active {
  background: var(--cardio-primary);
  color: white;
}

.tab-btn:hover:not(.active) {
  background: rgba(255, 255, 255, 0.15);
  color: var(--ink);
}

.treatment-tabs {
  margin-top: 1rem;
}

.tab-content {
  display: none;
  padding: 2rem;
  background: rgba(255, 255, 255, 0.03);
  border-radius: 0 12px 12px 12px;
  border: 1px solid var(--border);
}

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

/* Rate Control Content */
.targets-section {
  background: rgba(16, 185, 129, 0.05);
  border-left: 3px solid var(--success);
  padding: 1.5rem;
  border-radius: 0 8px 8px 0;
  margin-bottom: 2rem;
}

.targets-section h4 {
  color: var(--success);
  margin: 0 0 1rem 0;
}

.targets-section ul {
  margin: 0;
  padding-left: 1.5rem;
}

.targets-section li {
  margin-bottom: 0.5rem;
  line-height: 1.5;
}

.agents-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2rem;
}

.agent-card {
  background: var(--panel);
  border-radius: 12px;
  padding: 1.5rem;
  border: 1px solid var(--border);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  transition: all 0.3s ease;
}

.agent-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(220, 38, 38, 0.15);
  border-color: rgba(220, 38, 38, 0.3);
}

.agent-card h5 {
  margin: 0 0 1rem 0;
  color: var(--cardio-primary);
  font-size: 1.1rem;
  text-transform: capitalize;
}

.agent-details p {
  margin: 0.75rem 0;
  line-height: 1.5;
}

.agent-details strong {
  color: var(--accent-2);
}

/* Medication Reference */
.med-reference-tabs {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 1rem;
  border-bottom: 1px solid var(--border);
}

.med-tab {
  padding: 1rem 2rem;
  border: none;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  transition: all 0.3s ease;
  font-weight: 500;
  border-bottom: 2px solid transparent;
}

.med-tab.active {
  color: var(--cardio-primary);
  border-bottom-color: var(--cardio-primary);
}

.med-tab:hover:not(.active) {
  color: var(--ink);
}

.med-reference-content {
  margin-top: 2rem;
}

.med-tab-content {
  display: none;
}

.med-tab-content.active {
  display: block;
}

.med-category {
  margin-bottom: 2rem;
}

.med-category h5 {
  color: var(--cardio-primary);
  margin: 0 0 1rem 0;
  font-size: 1.2rem;
  border-bottom: 2px solid var(--cardio-primary);
  padding-bottom: 0.5rem;
  text-transform: capitalize;
}

.drug-info {
  background: rgba(255, 255, 255, 0.03);
  border-radius: 8px;
  padding: 1.5rem;
  margin-bottom: 1rem;
  border-left: 3px solid var(--accent-2);
}

.drug-info h6 {
  margin: 0 0 1rem 0;
  color: var(--ink);
  font-size: 1.1rem;
  font-weight: 600;
}

.dosing-info p {
  margin: 0.5rem 0;
  font-size: 0.95rem;
}

.dosing-info strong {
  color: var(--accent-2);
}

.contraindications {
  background: rgba(239, 68, 68, 0.1);
  border-left: 3px solid var(--danger);
  padding: 0.75rem;
  border-radius: 0 6px 6px 0;
  margin-top: 1rem;
}

.contraindications strong {
  color: var(--danger);
}

/* DOAC Comparison */
.doac-section,
.warfarin-section {
  margin-bottom: 2rem;
}

.doac-section h5,
.warfarin-section h5 {
  color: var(--cardio-primary);
  margin: 0 0 1.5rem 0;
  font-size: 1.2rem;
  border-bottom: 2px solid var(--cardio-primary);
  padding-bottom: 0.5rem;
}

.doac-card,
.warfarin-info {
  background: var(--panel);
  border-radius: 12px;
  padding: 1.5rem;
  margin-bottom: 1rem;
  border: 1px solid var(--border);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.doac-card h6,
.warfarin-info h6 {
  margin: 0 0 1rem 0;
  color: var(--cardio-primary);
  font-size: 1.1rem;
}

.unique-features {
  background: rgba(59, 130, 246, 0.05);
  border-left: 3px solid var(--accent-2);
  padding: 1rem;
  border-radius: 0 8px 8px 0;
  margin-top: 1rem;
}

.unique-features strong {
  color: var(--accent-2);
}

.unique-features ul {
  margin: 0.5rem 0 0 0;
  padding-left: 1.5rem;
}

.indications {
  background: rgba(16, 185, 129, 0.05);
  border-left: 3px solid var(--success);
  padding: 1rem;
  border-radius: 0 8px 8px 0;
  margin-top: 1rem;
}

.indications strong {
  color: var(--success);
}

.indications ul {
  margin: 0.5rem 0 0 0;
  padding-left: 1.5rem;
}

/* Teaching Content */
.teaching-tabs {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 2rem;
  border-bottom: 1px solid var(--border);
}

.teaching-tab {
  padding: 1rem 2rem;
  border: none;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  transition: all 0.3s ease;
  font-weight: 500;
  border-bottom: 2px solid transparent;
}

.teaching-tab.active {
  color: var(--cardio-primary);
  border-bottom-color: var(--cardio-primary);
}

.teaching-tab:hover:not(.active) {
  color: var(--ink);
}

.teaching-tab-content {
  margin-top: 2rem;
}

.tab-pane {
  display: none;
}

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

/* Clinical Pearls */
.pearl-category {
  margin-bottom: 2rem;
}

.pearl-category h5 {
  color: var(--cardio-primary);
  margin: 0 0 1rem 0;
  font-size: 1.1rem;
  text-transform: capitalize;
  border-bottom: 2px solid var(--cardio-primary);
  padding-bottom: 0.5rem;
}

.pearl-item {
  background: rgba(16, 185, 129, 0.05);
  border-left: 3px solid var(--success);
  padding: 1.5rem;
  border-radius: 0 12px 12px 0;
  margin-bottom: 1rem;
  transition: all 0.3s ease;
}

.pearl-item:hover {
  background: rgba(16, 185, 129, 0.1);
  transform: translateX(2px);
}

.pearl-text {
  font-size: 1rem;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 1rem;
}

.pearl-significance,
.pearl-evidence {
  font-size: 0.9rem;
  line-height: 1.5;
  margin-bottom: 0.75rem;
}

.pearl-significance strong,
.pearl-evidence strong {
  color: var(--success);
}

/* Common Pitfalls */
.pitfall-item {
  background: rgba(239, 68, 68, 0.05);
  border-left: 3px solid var(--danger);
  padding: 1.5rem;
  border-radius: 0 12px 12px 0;
  margin-bottom: 1rem;
  transition: all 0.3s ease;
}

.pitfall-item:hover {
  background: rgba(239, 68, 68, 0.1);
  transform: translateX(2px);
}

.pitfall-warning {
  font-size: 1rem;
  font-weight: 600;
  color: var(--danger);
  margin-bottom: 1rem;
}

.pitfall-consequence,
.pitfall-recognition,
.pitfall-solution {
  font-size: 0.9rem;
  line-height: 1.5;
  margin-bottom: 0.75rem;
}

.pitfall-consequence strong,
.pitfall-recognition strong,
.pitfall-solution strong {
  color: var(--danger);
}

/* Safety Alerts */
.safety-alert-item {
  background: rgba(245, 158, 11, 0.05);
  border-left: 3px solid var(--warn);
  padding: 1.5rem;
  border-radius: 0 12px 12px 0;
  margin-bottom: 1rem;
  transition: all 0.3s ease;
}

.safety-alert-item:hover {
  background: rgba(245, 158, 11, 0.1);
  transform: translateX(2px);
}

.alert-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--warn);
  margin-bottom: 1rem;
}

.alert-scenario,
.alert-recognition,
.alert-management,
.alert-prevention {
  font-size: 0.9rem;
  line-height: 1.5;
  margin-bottom: 0.75rem;
}

.alert-scenario strong,
.alert-recognition strong,
.alert-management strong,
.alert-prevention strong {
  color: var(--warn);
}

/* Discharge Planning */
.discharge-checklist {
  margin-bottom: 2rem;
}

.checklist-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin-top: 1rem;
}

.checklist-section {
  background: rgba(255, 255, 255, 0.03);
  border-radius: 12px;
  padding: 1.5rem;
  border: 1px solid var(--border);
}

.checklist-section h5 {
  color: var(--cardio-primary);
  margin: 0 0 1rem 0;
}

.discharge-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.discharge-list li {
  margin-bottom: 0.75rem;
}

.discharge-list label {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  cursor: pointer;
  font-size: 0.9rem;
  line-height: 1.4;
}

.discharge-list input[type="checkbox"] {
  width: 18px;
  height: 18px;
  accent-color: var(--cardio-primary);
}

.red-flags {
  background: rgba(239, 68, 68, 0.05);
  border: 2px solid var(--danger);
  border-radius: 12px;
  padding: 1.5rem;
  margin-bottom: 2rem;
}

.red-flags h4 {
  color: var(--danger);
  margin: 0 0 1rem 0;
}

.red-flag-list {
  display: grid;
  gap: 0.75rem;
}

.red-flag-item {
  background: rgba(255, 255, 255, 0.1);
  padding: 1rem;
  border-radius: 8px;
  border-left: 3px solid var(--danger);
  font-weight: 500;
}

.follow-up {
  background: rgba(59, 130, 246, 0.05);
  border: 1px solid var(--accent-2);
  border-radius: 12px;
  padding: 1.5rem;
}

.follow-up h4 {
  color: var(--accent-2);
  margin: 0 0 1rem 0;
}

.follow-up-item {
  padding: 0.75rem;
  border-bottom: 1px solid var(--border);
  line-height: 1.5;
}

.follow-up-item:last-child {
  border-bottom: none;
}

.follow-up-item strong {
  color: var(--accent-2);
}

/* Modal Styles */
.afib-modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(5px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10000;
  padding: 2rem;
}

.modal-content {
  background: var(--panel);
  border-radius: 16px;
  max-width: 600px;
  width: 100%;
  max-height: 80vh;
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
  border: 1px solid var(--border);
}

.modal-header {
  background: linear-gradient(135deg, var(--cardio-primary) 0%, #dc2626 100%);
  color: white;
  padding: 1.5rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.modal-header h3 {
  margin: 0;
  font-size: 1.3rem;
}

.close-modal {
  background: none;
  border: none;
  color: white;
  font-size: 2rem;
  cursor: pointer;
  line-height: 1;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
}

.close-modal:hover {
  background: rgba(255, 255, 255, 0.2);
}

.modal-body {
  padding: 2rem;
  max-height: calc(80vh - 100px);
  overflow-y: auto;
}

.emergency-steps ol {
  padding-left: 1.5rem;
}

.emergency-steps li {
  margin-bottom: 0.75rem;
  line-height: 1.5;
}

.emergency-note,
.management-note {
  background: rgba(59, 130, 246, 0.1);
  border-left: 3px solid var(--accent-2);
  padding: 1rem;
  border-radius: 0 8px 8px 0;
  margin-top: 1rem;
}