:root {
  /* Professional Medical Color Palette */
  --medical-primary: #2563eb; /* Primary blue for trust */
  --medical-primary-dark: #1d4ed8;
  --medical-primary-light: #3b82f6;
  --medical-secondary: #0ea5e9; /* Secondary blue for accents */
  --medical-accent: #8b5cf6; /* Purple for highlights */
  --medical-success: #10b981; /* Green for positive outcomes */
  --medical-warning: #f59e0b; /* Amber for warnings */
  --medical-danger: #ef4444; /* Red for critical alerts */
  --medical-info: #06b6d4; /* Cyan for information */
  
  /* Neutral Medical Backgrounds */
  --medical-bg-dark: #0f172a;
  --medical-bg-medium: #1e293b;
  --medical-bg-light: #334155;
  --medical-surface: #1e293b;
  --medical-card: #334155;
  
  /* Text Colors */
  --medical-text-primary: #f1f5f9;
  --medical-text-secondary: #cbd5e1;
  --medical-text-muted: #94a3b8;
  
  /* Borders and Shadows */
  --medical-border: rgba(148, 163, 184, 0.3);
  --medical-border-strong: rgba(148, 163, 184, 0.5);
  --medical-shadow: 0 10px 25px rgba(0, 0, 0, 0.5);
  --medical-shadow-lg: 0 20px 40px rgba(0, 0, 0, 0.6);
  
  /* Spacing and Sizing */
  --medical-radius-sm: 0.375rem;
  --medical-radius-md: 0.5rem;
  --medical-radius-lg: 0.75rem;
  --medical-radius-xl: 1rem;
  
  /* Transitions */
  --medical-transition: 0.2s ease;
  --medical-transition-slow: 0.3s ease;
  
  /* Fonts */
  --medical-font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  --medical-font-heading: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--medical-font);
  background: linear-gradient(135deg, var(--medical-bg-dark) 0%, var(--medical-bg-medium) 100%);
  color: var(--medical-text-primary);
  background-attachment: fixed;
  line-height: 1.6;
  font-size: 16px;
  font-weight: 400;
}

/* App Structure */
.app-shell {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  overflow-x: hidden;
}

.app-header {
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(10px);
  background: rgba(30, 41, 59, 0.95);
  border-bottom: 1px solid var(--medical-border);
  box-shadow: var(--medical-shadow);
}

.app-header-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 1rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.brand-logo {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--medical-primary), var(--medical-secondary));
  box-shadow: 0 0 20px rgba(37, 99, 235, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: bold;
  color: white;
}

.brand-title {
  font-weight: 700;
  letter-spacing: -0.02em;
  font-size: 1.25rem;
  color: var(--medical-text-primary);
}

.brand-subtitle {
  color: var(--medical-text-muted);
  font-size: 0.75rem;
  margin-top: 0.125rem;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.nav-link {
  position: relative;
  color: var(--medical-text-muted);
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 500;
  padding: 0.5rem 1rem;
  border-radius: var(--medical-radius-lg);
  transition: all var(--medical-transition);
  border: 1px solid transparent;
}

.nav-link:hover {
  color: var(--medical-text-primary);
  background: rgba(56, 189, 248, 0.1);
  border-color: rgba(56, 189, 248, 0.3);
}

.nav-link-primary {
  background: linear-gradient(135deg, var(--medical-primary), var(--medical-secondary));
  color: white;
  border: none;
  box-shadow: 0 4px 12px rgba(37, 99, 235, 0.3);
}

.nav-link-primary:hover {
  background: linear-gradient(135deg, var(--medical-primary-dark), var(--medical-secondary));
  box-shadow: 0 6px 16px rgba(37, 99, 235, 0.4);
}

.nav-link-patient {
  border: 1px solid rgba(16, 185, 129, 0.7);
  background: linear-gradient(135deg, #10b981, #059669);
  color: white;
  box-shadow: 0 4px 12px rgba(16, 185, 129, 0.3);
}

.nav-link-patient:hover {
  background: linear-gradient(135deg, #059669, #047857);
  box-shadow: 0 6px 16px rgba(16, 185, 129, 0.4);
  transform: translateY(-1px);
}

.app-main {
  flex: 1;
  overflow-x: hidden;
}

.page-shell {
  max-width: 1200px;
  margin: 2rem auto;
  padding: 0 1.5rem;
}

.page-grid {
  display: grid;
  grid-template-columns: minmax(0, 2.5fr) minmax(0, 1.2fr);
  gap: 2rem;
  align-items: start;
}

@media (max-width: 900px) {
  .page-grid {
    grid-template-columns: minmax(0, 1fr);
  }
}

/* Cards and Panels */
.surface-panel {
  background: rgba(30, 41, 59, 0.8);
  border-radius: var(--medical-radius-lg);
  padding: 1.75rem;
  border: 1px solid var(--medical-border);
  box-shadow: var(--medical-shadow);
  margin-bottom: 1.5rem;
  backdrop-filter: blur(10px);
  position: relative;
  overflow: hidden;
}

.surface-panel::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--medical-primary), var(--medical-secondary));
  border-radius: var(--medical-radius-lg) var(--medical-radius-lg) 0 0;
}

.surface-title {
  font-size: 1.75rem;
  margin-bottom: 1.25rem;
  color: var(--medical-text-primary);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.3;
}

.surface-body {
  font-size: 1.05rem;
  color: var(--medical-text-secondary);
  line-height: 1.7;
  margin-bottom: 1.5rem;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--medical-font-heading);
  font-weight: 700;
  line-height: 1.3;
  margin-top: 0;
  margin-bottom: 1rem;
  color: var(--medical-text-primary);
  letter-spacing: -0.02em;
}

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.75rem; }
h4 { font-size: 1.5rem; }
h5 { font-size: 1.25rem; }
h6 { font-size: 1.1rem; }

p {
  margin-top: 0;
  margin-bottom: 1rem;
}

/* Buttons - Enhanced */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 1rem 2rem; /* Increased padding for larger buttons */
  border-radius: var(--medical-radius-lg);
  border: 1px solid transparent;
  background: linear-gradient(135deg, var(--medical-primary), var(--medical-primary-dark));
  color: white;
  font-size: 1.1rem; /* Larger font size */
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  box-shadow: 0 4px 15px rgba(37, 99, 235, 0.4); /* Enhanced shadow */
  transition: all var(--medical-transition-slow); /* Slower transition for smoother effect */
  font-family: var(--medical-font);
  position: relative;
  overflow: hidden;
  min-width: 180px; /* Increased minimum width */
  text-align: center;
}

.btn:hover {
  transform: translateY(-3px); /* Increased lift effect */
  box-shadow: 0 8px 20px rgba(37, 99, 235, 0.5); /* Enhanced shadow on hover */
}

.btn:active {
  transform: translateY(-1px); /* Subtle press effect */
  box-shadow: 0 4px 15px rgba(37, 99, 235, 0.4);
}

.btn-secondary {
  background: linear-gradient(135deg, var(--medical-bg-light), var(--medical-surface));
  color: var(--medical-text-primary);
  border: 1px solid var(--medical-border-strong);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
}

.btn-secondary:hover {
  background: linear-gradient(135deg, var(--medical-surface), var(--medical-bg-light));
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.4);
}

.btn-danger {
  background: linear-gradient(135deg, var(--medical-danger), #dc2626);
  box-shadow: 0 4px 15px rgba(239, 68, 68, 0.4);
}

.btn-danger:hover {
  background: linear-gradient(135deg, #dc2626, #b91c1c);
  box-shadow: 0 8px 20px rgba(239, 68, 68, 0.5);
}

/* Add btn-primary class */
.btn-primary {
  background: linear-gradient(135deg, var(--medical-primary), var(--medical-primary-dark));
  color: white;
  border: none;
}

.btn-primary:hover {
  background: linear-gradient(135deg, var(--medical-primary-dark), var(--medical-secondary));
  box-shadow: 0 8px 20px rgba(37, 99, 235, 0.5);
}

/* Badges */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 0.35rem 0.85rem;
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  border: 1px solid var(--medical-border);
  background: rgba(30, 41, 59, 0.7);
  color: var(--medical-text-secondary);
  transition: all var(--medical-transition);
  letter-spacing: 0.05em;
}

.badge-medium {
  background: rgba(139, 92, 246, 0.2);
  color: #c4b5fd;
  border: 1px solid rgba(139, 92, 246, 0.4);
}

.badge-high {
  border-color: var(--medical-danger);
  background: rgba(239, 68, 68, 0.15);
  color: #fecaca;
}

.badge-low {
  border-color: var(--medical-success);
  background: rgba(16, 185, 129, 0.15);
  color: #bbf7d0;
}

/* Tables */
.table-wrapper {
  margin-top: 1.5rem;
  border-radius: var(--medical-radius-md);
  border: 1px solid var(--medical-border);
  background: rgba(30, 41, 59, 0.9);
  overflow: auto;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
  max-height: 75vh;
  position: relative;
}

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

th,
td {
  padding: 1.1rem 1.3rem;
  font-size: 0.95rem;
  text-align: left;
  white-space: nowrap;
}

th {
  background: rgba(15, 23, 42, 0.95);
  border-bottom: 1px solid var(--medical-border);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 700;
  color: var(--medical-text-primary);
  position: sticky;
  top: 0;
  z-index: 10;
  font-size: 0.85rem;
}

tr:nth-child(even) td {
  background: rgba(15, 23, 42, 0.7);
}

tr:hover td {
  background: rgba(37, 99, 235, 0.15);
  transition: background 0.2s ease;
}

tr:nth-child(odd) td {
  background: rgba(30, 41, 59, 0.8);
}

/* Forms */
.form-grid {
  display: grid;
  gap: 1.25rem;
  margin-bottom: 1.5rem;
}

label {
  font-size: 1rem;
  color: var(--medical-text-secondary);
  font-weight: 500;
  display: block;
  margin-bottom: 0.5rem;
}

input[type="text"],
input[type="email"],
input[type="number"],
input[type="file"],
input[type="range"],
input[type="tel"] {
  margin-top: 0.25rem;
  width: 100%;
  padding: 1rem; /* Increased padding */
  border-radius: 8px; /* More rounded corners */
  border: 1px solid var(--medical-border);
  background: rgba(15, 23, 42, 0.8);
  color: var(--medical-text-primary);
  font-size: 1.1rem; /* Larger font size */
  transition: all var(--medical-transition);
}

input:focus {
  outline: none;
  border-color: var(--medical-primary);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.3);
  background: rgba(15, 23, 42, 0.95);
}

input[type="range"] {
  padding: 0;
}

.form-footer {
  margin-top: 1.75rem;
  display: flex;
  justify-content: flex-start;
  gap: 1rem;
  flex-wrap: wrap;
}

/* Toolbar */
.toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 1rem;
  padding: 1.25rem;
  border-bottom: 1px solid var(--medical-border);
  background: rgba(15, 23, 42, 0.9);
  border-radius: var(--medical-radius-md);
  margin-bottom: 1.75rem;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.toolbar-title {
  font-size: 1.4rem;
  color: var(--medical-text-primary);
  font-weight: 700;
  background: linear-gradient(90deg, var(--medical-primary), var(--medical-secondary));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  letter-spacing: -0.02em;
}

/* Alerts and Banners */
.alert-banner {
  margin-top: 1.25rem;
  padding: 1.35rem 1.75rem;
  border-radius: var(--medical-radius-md);
  border: 1px solid rgba(239, 68, 68, 0.5);
  background: linear-gradient(135deg, rgba(239, 68, 68, 0.1), rgba(15, 23, 42, 0.9));
  font-size: 1.05rem;
  font-weight: 500;
  position: relative;
  overflow: hidden;
  border-left: 4px solid var(--medical-danger);
}

.alert-banner.urgent {
  border-color: var(--medical-warning);
  background: linear-gradient(135deg, rgba(245, 158, 11, 0.1), rgba(15, 23, 42, 0.9));
  border-left: 4px solid var(--medical-warning);
  padding: 1.5rem;
  font-size: 1.1rem;
  font-weight: 600;
}

.alert-banner strong {
  color: var(--medical-text-primary);
}

.empty-state {
  margin-top: 2rem;
  padding: 3rem;
  border-radius: var(--medical-radius-lg);
  border: 1px dashed var(--medical-border);
  background: rgba(30, 41, 59, 0.8);
  font-size: 1.15rem;
  color: var(--medical-text-muted);
  text-align: center;
  transition: all var(--medical-transition);
  position: relative;
  overflow: hidden;
}

.empty-state h3 {
  margin-top: 0;
  margin-bottom: 1rem;
  color: var(--medical-text-primary);
}

.empty-state:hover {
  background: rgba(30, 41, 59, 0.9);
  border-style: solid;
}

/* Chips */
.chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1rem;
}

.chip {
  display: inline-flex;
  align-items: center;
  padding: 0.5rem 1rem;
  border-radius: 999px;
  font-size: 0.85rem;
  font-weight: 500;
  background: rgba(37, 99, 235, 0.15);
  color: #93c5fd;
  border: 1px solid rgba(59, 130, 246, 0.3);
  transition: all var(--medical-transition);
}

.chip:hover {
  background: rgba(37, 99, 235, 0.25);
  transform: translateY(-2px);
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

/* Hero Actions */
.hero-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-top: 1.5rem;
}

/* Special Elements */
.symptom-score {
  font-weight: 700;
  font-size: 1.2rem;
  margin-bottom: 0.3rem;
  color: var(--medical-text-primary);
}

.case-thumb {
  width: 72px;
  height: 72px;
  object-fit: cover;
  border-radius: var(--medical-radius-sm);
  border: 1px solid var(--medical-border);
  transition: all var(--medical-transition);
}

.case-thumb:hover {
  transform: scale(1.05);
  border-color: var(--medical-primary);
  box-shadow: 0 5px 15px rgba(37, 99, 235, 0.3);
}

/* Case Image Preview - Consistent small size for all previews */
.case-image-preview {
  max-width: 100%;
  max-height: 200px;
  width: auto;
  height: auto;
  border-radius: var(--medical-radius-md);
  border: 1px solid var(--medical-border);
  object-fit: contain;
  margin: 0.5rem 0;
}

.case-image-container {
  display: flex;
  justify-content: center;
  margin: 1rem 0;
  padding: 1rem;
  background: rgba(15, 23, 42, 0.5);
  border-radius: var(--medical-radius-md);
  border: 1px solid var(--medical-border);
}

/* Emergency Button */
.emergency-button {
  background: linear-gradient(135deg, var(--medical-danger), #dc2626);
  color: white;
  border: none;
  box-shadow: 0 4px 12px rgba(239, 68, 68, 0.3);
  font-weight: 600;
  animation: pulse 2s infinite;
}

.emergency-button:hover {
  background: linear-gradient(135deg, #dc2626, #b91c1c);
  box-shadow: 0 6px 16px rgba(239, 68, 68, 0.4);
  transform: translateY(-2px);
}

/* Ambulance Button */
.ambulance-button {
  background: linear-gradient(135deg, var(--medical-danger), #dc2626);
  color: white;
  border: none;
  box-shadow: 0 4px 12px rgba(239, 68, 68, 0.3);
  font-weight: 600;
  animation: pulse 2s infinite;
}

.ambulance-button:hover {
  background: linear-gradient(135deg, #dc2626, #b91c1c);
  box-shadow: 0 6px 16px rgba(239, 68, 68, 0.4);
  transform: translateY(-2px);
}

/* Emergency Modal */
.emergency-modal {
  display: none;
  position: fixed;
  z-index: 1000;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(5px);
}

.emergency-modal-content {
  background: linear-gradient(135deg, var(--medical-bg-dark), var(--medical-bg-medium));
  margin: 5% auto;
  padding: 2rem;
  border-radius: var(--medical-radius-lg);
  border: 1px solid var(--medical-border);
  box-shadow: var(--medical-shadow-lg);
  width: 90%;
  max-width: 600px;
  position: relative;
  border-left: 4px solid var(--medical-danger);
  max-height: 80vh;
  overflow-y: auto;
}

.emergency-close {
  color: var(--medical-text-muted);
  float: right;
  font-size: 2rem;
  font-weight: bold;
  cursor: pointer;
  position: absolute;
  right: 1rem;
  top: 0.5rem;
}

.emergency-close:hover {
  color: var(--medical-text-primary);
}

.emergency-title {
  color: var(--medical-danger);
  margin-top: 0;
  margin-bottom: 1.5rem;
  text-align: center;
  font-size: 1.8rem;
}

.emergency-text {
  text-align: center;
  font-size: 1.1rem;
  color: var(--medical-text-secondary);
  margin-bottom: 1.5rem;
}

.emergency-error {
  text-align: center;
  font-size: 1.1rem;
  color: var(--medical-danger);
  margin-bottom: 1.5rem;
  font-weight: 500;
}

.emergency-loader {
  border: 4px solid rgba(239, 68, 68, 0.3);
  border-top: 4px solid var(--medical-danger);
  border-radius: 50%;
  width: 40px;
  height: 40px;
  animation: spin 1s linear infinite;
  margin: 0 auto;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

.hospital-list {
  margin-top: 1.5rem;
}

.hospital-card {
  background: rgba(30, 41, 59, 0.8);
  border-radius: var(--medical-radius-md);
  padding: 1.5rem;
  margin-bottom: 1.5rem;
  border: 1px solid var(--medical-border);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.hospital-card h3 {
  margin-top: 0;
  color: var(--medical-text-primary);
  font-size: 1.4rem;
  margin-bottom: 1rem;
}

.hospital-card p {
  margin: 0.5rem 0;
  color: var(--medical-text-secondary);
  line-height: 1.6;
}

/* Footer */
.app-footer {
  border-top: 1px solid var(--medical-border);
  background: rgba(15, 23, 42, 0.95);
  color: var(--medical-text-muted);
  font-size: 0.9rem;
  padding: 2rem 0;
  margin-top: auto;
}

.app-footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
  display: flex;
  justify-content: space-between;
  gap: 1.5rem;
  flex-wrap: wrap;
}

/* Pillar Cards */
.pillar-list {
  display: grid;
  gap: 1.5rem;
  margin-top: 1.5rem;
}

.pillar-card {
  background: rgba(30, 41, 59, 0.8);
  border-radius: var(--medical-radius-md);
  padding: 1.75rem;
  border: 1px solid var(--medical-border);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
  transition: all var(--medical-transition);
}

.pillar-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
  background: rgba(30, 41, 59, 0.9);
}

.pillar-title {
  margin-top: 0;
  margin-bottom: 1rem;
  color: var(--medical-text-primary);
  font-size: 1.4rem;
  font-weight: 600;
}

.pillar-body {
  margin-top: 0.5rem;
  margin-bottom: 1.5rem;
  color: var(--medical-text-secondary);
  line-height: 1.7;
}

/* AI Diagnostics Styles */
.tabs {
  display: flex;
  border-bottom: 1px solid var(--medical-border);
  margin-bottom: 1.5rem;
}

.tab-btn {
  background: none;
  border: none;
  padding: 0.75rem 1.5rem;
  cursor: pointer;
  font-size: 1rem;
  color: var(--medical-text-muted);
  border-bottom: 3px solid transparent;
  transition: all var(--medical-transition);
}

.tab-btn:hover {
  color: var(--medical-text-primary);
  background: rgba(37, 99, 235, 0.1);
}

.tab-btn.active {
  color: var(--medical-primary);
  border-bottom: 3px solid var(--medical-primary);
  background: rgba(37, 99, 235, 0.1);
}

.tab-content {
  display: none;
}

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

.upload-form {
  background: rgba(30, 41, 59, 0.8);
  border-radius: var(--medical-radius-md);
  padding: 1.5rem;
  border: 1px solid var(--medical-border);
  margin-bottom: 1.5rem;
}

.upload-form input[type="file"] {
  margin-bottom: 1rem;
  width: 100%;
}

.sub-section {
  background: rgba(30, 41, 59, 0.8);
  border-radius: var(--medical-radius-md);
  padding: 1.5rem;
  border: 1px solid var(--medical-border);
  margin-bottom: 1.5rem;
}

.sub-section h3 {
  margin-top: 0;
  margin-bottom: 1rem;
  color: var(--medical-text-primary);
}

.prediction-form {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
  margin-bottom: 1rem;
}

.prediction-form label {
  display: flex;
  flex-direction: column;
  font-weight: 500;
  color: var(--medical-text-secondary);
}

.prediction-form input {
  margin-top: 0.5rem;
  padding: 0.5rem;
  border-radius: var(--medical-radius-sm);
  border: 1px solid var(--medical-border);
  background: rgba(15, 23, 42, 0.8);
  color: var(--medical-text-primary);
}

.voice-controls {
  display: flex;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.transcription-box {
  background: rgba(30, 41, 59, 0.8);
  border-radius: var(--medical-radius-md);
  padding: 1rem;
  border: 1px solid var(--medical-border);
  margin-bottom: 1.5rem;
}

.transcription-box h3 {
  margin-top: 0;
  margin-bottom: 0.5rem;
  color: var(--medical-text-primary);
}

.transcription-box p {
  margin: 0;
  color: var(--medical-text-secondary);
  font-style: italic;
}

.result-box {
  background: rgba(30, 41, 59, 0.95) !important; /* Use project theme background */
  border-radius: var(--medical-radius-md);
  padding: 1.5rem;
  border: 1px solid var(--medical-border-strong) !important; /* Use project theme border */
  margin-top: 1rem;
  box-shadow: var(--medical-shadow) !important; /* Use project theme shadow */
  color: var(--medical-text-primary) !important; /* Use project theme text color */
  position: relative;
  overflow: hidden;
  min-height: 200px;
  display: flex;
  flex-direction: column;
  font-family: var(--medical-font);
  font-size: 1.1rem;
  font-weight: 500;
}

.result-box::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--medical-primary), var(--medical-secondary)) !important; /* Use project theme gradient */
  border-radius: var(--medical-radius-md) var(--medical-radius-md) 0 0;
}

.result-box.hidden {
  display: none !important;
}

/* Debug: Add a visible border to all result boxes for testing */
.result-box.debug-border {
  border: 3px dashed #ef4444 !important; /* Red dashed border for debugging */
}

.result-box:not(.hidden) {
  display: flex;
  flex-direction: column;
  animation: fadeIn 0.3s ease-in;
}

.result-box:not(.hidden):first-child {
  animation: fadeIn 0.3s ease-in, pulseResult 2s infinite;
}

.result-box h3 {
  color: var(--medical-text-primary) !important; /* Use project theme text color */
  margin-top: 0;
  margin-bottom: 1rem;
  font-size: 1.6rem;
  border-bottom: 1px solid var(--medical-border);
  padding-bottom: 0.75rem;
  font-weight: 700;
  background: rgba(30, 41, 59, 0.5);
  padding: 0.5rem;
  border-radius: var(--medical-radius-sm);
}

.result-box p {
  color: var(--medical-text-secondary) !important; /* Use project theme text color */
  line-height: 1.7;
  margin-bottom: 1.2rem;
  font-size: 1.1rem;
  background: rgba(15, 23, 42, 0.3);
  padding: 0.75rem;
  border-radius: var(--medical-radius-sm);
}

.metric-card {
  background: rgba(30, 41, 59, 0.8);
  border-radius: var(--medical-radius-md);
  padding: 1rem;
  border: 1px solid var(--medical-border);
  text-align: center;
  margin-bottom: 1rem;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.metric-value {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--medical-primary);
  margin-bottom: 0.25rem;
}

.metric-label {
  font-size: 0.9rem;
  color: var(--medical-text-secondary);
  font-weight: 500;
}

.result-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 1rem;
}

.result-table th,
.result-table td {
  padding: 0.75rem;
  text-align: left;
  border-bottom: 1px solid var(--medical-border);
}

.result-table th {
  background: rgba(15, 23, 42, 0.95);
  color: var(--medical-text-primary);
  font-weight: 600;
}

/* Cancer Stage Badges */
.stage-badge {
  display: inline-block;
  padding: 0.5rem 1rem;
  border-radius: var(--medical-radius-md);
  font-size: 1rem;
  font-weight: 600;
  text-align: center;
  margin: 0.5rem 0;
  border: 1px solid var(--medical-border);
  background: rgba(30, 41, 59, 0.8);
  color: var(--medical-text-primary);
  transition: all var(--medical-transition);
}

.stage-badge.Stage {
  background: linear-gradient(135deg, rgba(16, 185, 129, 0.2), rgba(30, 41, 59, 0.8));
  color: #bbf7d0;
  border: 1px solid rgba(16, 185, 129, 0.4);
}

.stage-badge.I {
  background: linear-gradient(135deg, rgba(139, 92, 246, 0.2), rgba(30, 41, 59, 0.8));
  color: #c4b5fd;
  border: 1px solid rgba(139, 92, 246, 0.4);
}

.stage-badge.II {
  background: linear-gradient(135deg, rgba(245, 158, 11, 0.2), rgba(30, 41, 59, 0.8));
  color: #fde68a;
  border: 1px solid rgba(245, 158, 11, 0.4);
}

.stage-badge.III {
  background: linear-gradient(135deg, rgba(239, 68, 68, 0.2), rgba(30, 41, 59, 0.8));
  color: #fecaca;
  border: 1px solid rgba(239, 68, 68, 0.4);
}

.stage-badge.IV {
  background: linear-gradient(135deg, rgba(220, 38, 38, 0.3), rgba(30, 41, 59, 0.8));
  color: #fecaca;
  border: 1px solid rgba(220, 38, 38, 0.5);
}

.stage-info {
  background: rgba(15, 23, 42, 0.5);
  border-radius: var(--medical-radius-md);
  padding: 1.5rem;
  margin-top: 1.5rem;
  border: 1px solid var(--medical-border);
}

.stage-info h4 {
  margin-top: 0;
  color: var(--medical-text-primary);
  margin-bottom: 1rem;
}

.stage-info p {
  margin: 0.5rem 0;
  color: var(--medical-text-secondary);
  line-height: 1.6;
}

@keyframes pulse {
  0% {
    box-shadow: 0 0 0 0 rgba(239, 68, 68, 0.4);
  }
  70% {
    box-shadow: 0 0 0 12px rgba(239, 68, 68, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(239, 68, 68, 0);
  }
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes pulseResult {
  0% { box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3); }
  50% { box-shadow: 0 4px 15px rgba(37, 99, 235, 0.4); }
  100% { box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3); }
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

.fade-in-up {
  animation: fade-in-up 0.4s ease-out;
}

/* Responsive */
@media (max-width: 768px) {
  .app-header-inner,
  .app-footer-inner {
    padding-inline: 1rem;
  }
  
  .nav-links {
    gap: 0.25rem;
  }
  
  .page-shell {
    padding-inline: 1rem;
  }
  
  .surface-panel {
    padding: 1.25rem;
  }
  
  .surface-title {
    font-size: 1.5rem;
  }
  
  .toolbar {
    flex-direction: column;
    gap: 1rem;
    align-items: flex-start;
  }
  
  .form-footer {
    flex-direction: column;
  }
  
  .btn {
    width: 100%;
  }
  
  .emergency-modal-content {
    width: 95%;
    margin: 10% auto;
    padding: 1.5rem;
  }
}

/* Additional responsive improvements for better mobile experience */
@media (max-width: 900px) {
  .page-grid {
    grid-template-columns: minmax(0, 1fr);
  }
  
  .app-header-inner {
    flex-direction: column;
    gap: 1rem;
    padding: 1rem;
  }
  
  .brand {
    justify-content: center;
  }
  
  .nav-links {
    flex-wrap: wrap;
    justify-content: center;
    width: 100%;
  }
  
  .nav-link {
    padding: 0.5rem 0.75rem;
    font-size: 0.8rem;
  }
  
  .app-footer-inner {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
  }
  
  /* Form improvements */
  .form-grid {
    grid-template-columns: 1fr;
  }
  
  /* Table improvements */
  table {
    display: block;
    overflow-x: auto;
  }
  
  th,
  td {
    padding: 0.75rem 1rem;
    font-size: 0.85rem;
  }
}

@media (max-width: 480px) {
  .app-header-inner {
    padding: 0.75rem;
  }
  
  .brand-title {
    font-size: 1.1rem;
  }
  
  .brand-subtitle {
    font-size: 0.65rem;
  }
  
  .nav-link {
    padding: 0.4rem 0.6rem;
    font-size: 0.75rem;
  }
  
  .surface-panel {
    padding: 1rem;
  }
  
  .surface-title {
    font-size: 1.3rem;
  }
  
  .btn {
    padding: 0.75rem 1rem;
    font-size: 0.9rem;
  }
}

/* Loading Animation */
.loading-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.7);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 9999;
  backdrop-filter: blur(5px);
}

.loading-spinner {
  width: 50px;
  height: 50px;
  border: 5px solid rgba(255, 255, 255, 0.3);
  border-radius: 50%;
  border-top-color: #2563eb;
  animation: spin 1s ease-in-out infinite;
}

.loading-text {
  color: white;
  font-size: 1.2rem;
  margin-top: 1rem;
  text-align: center;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* Button with loading state */
.btn.loading {
  position: relative;
  pointer-events: none;
}

.btn.loading::after {
  content: "";
  position: absolute;
  width: 16px;
  height: 16px;
  border: 2px solid transparent;
  border-top: 2px solid currentColor;
  border-radius: 50%;
  top: 50%;
  left: 50%;
  margin-top: -8px;
  margin-left: -8px;
  animation: spin 0.8s linear infinite;
}

.btn.loading span {
  visibility: hidden;
}

/* Loading State for Buttons */
.btn.loading {
  position: relative;
  pointer-events: none;
  opacity: 0.8;
  cursor: not-allowed;
}

.loading-spinner {
  display: inline-block;
  width: 1.2rem;
  height: 1.2rem;
  margin-right: 0.5rem;
  border: 3px solid rgba(255, 255, 255, 0.3);
  border-radius: 50%;
  border-top-color: #fff;
  animation: spin 1s ease-in-out infinite;
  vertical-align: middle;
}