/* Transcriptor Vascular - Enhanced Medical Theme */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');

/* Enhanced CSS Variables with Medical Theme */
:root {
  /* Base Colors - Clean White Background */
  --color-background: #ffffff;
  --color-foreground: #1a202c;
  --color-card: #ffffff;
  --color-card-foreground: #1a202c;
  --color-popover: #ffffff;
  --color-popover-foreground: #1a202c;

  /* Medical Teal/Green Primary Colors */
  --color-primary: #0d9488;
  --color-primary-foreground: #ffffff;
  --color-primary-hover: #0f766e;
  --color-primary-light: #f0fdfa;

  /* Secondary Colors */
  --color-secondary: #f8fafc;
  --color-secondary-foreground: #1a202c;
  --color-secondary-hover: #f1f5f9;

  /* Neutral Colors */
  --color-muted: #f8fafc;
  --color-muted-foreground: #64748b;
  --color-accent: #f1f5f9;
  --color-accent-foreground: #1a202c;

  /* Status Colors */
  --color-destructive: #dc2626;
  --color-destructive-foreground: #ffffff;
  --color-success: #059669;
  --color-success-foreground: #ffffff;
  --color-warning: #d97706;
  --color-warning-foreground: #ffffff;
  --color-info: #0891b2;
  --color-info-foreground: #ffffff;

  /* Border and Input */
  --color-border: #e2e8f0;
  --color-border-strong: #cbd5e1;
  --color-input: #f8fafc;
  --color-ring: #0d9488;

  /* Medical specific colors */
  --color-medical-teal: #0d9488;
  --color-medical-teal-light: #ccfbf1;
  --color-medical-green: #059669;
  --color-medical-green-light: #d1fae5;
  --color-medical-blue: #0891b2;
  --color-medical-blue-light: #cffafe;
  --color-medical-red: #dc2626;
  --color-medical-gray: #64748b;
  --color-medical-light: #f8fafc;

  /* Enhanced Spacing and Effects */
  --radius: 0.75rem;
  --radius-sm: 0.5rem;
  --radius-md: 0.75rem;
  --radius-lg: 1rem;
  --radius-xl: 1.25rem;
  --radius-full: 9999px;

  /* Shadows and Effects */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  --shadow-glow: 0 0 20px rgba(13, 148, 136, 0.15);

  /* Transitions */
  --transition-fast: 150ms ease-in-out;
  --transition-normal: 250ms ease-in-out;
  --transition-slow: 350ms ease-in-out;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  background: linear-gradient(135deg, #ffffff 0%, #f8fafc 100%) !important;
  color: #000000 !important; /* Pure black for all body text */
  font-size: 0.875rem;
  font-weight: 400;
  min-height: 100vh;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem 1rem;
}

/* Override Tailwind body background and text */
body.bg-gray-100 {
  background: linear-gradient(135deg, #ffffff 0%, #f8fafc 100%) !important;
  color: #000000 !important;
}

/* Universal text color override */
* {
  color: inherit;
}

.dashboard-container,
.dashboard-container *,
.medical-card,
.medical-card *,
.card,
.card * {
  color: #000000 !important;
}

/* Enhanced Container for Centering */
.dashboard-container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  border: 1px solid rgba(13, 148, 136, 0.1);
  padding: 3rem;
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.dashboard-container::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--color-medical-teal) 0%, var(--color-medical-green) 50%, var(--color-medical-blue) 100%);
}

/* Center all content within dashboard */
.dashboard-container > * {
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.dashboard-container header {
  text-align: center;
  width: 100%;
}

.dashboard-container .dashboard-grid {
  justify-content: center;
  width: 100%;
}

.dashboard-container .usage-summary {
  text-align: center;
  width: 100%;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-weight: 600;
  line-height: 1.25;
  color: var(--color-foreground) !important;
}

p {
  color: var(--color-foreground) !important;
}

.text-muted {
  color: var(--color-muted-foreground) !important;
}

h1 {
  font-size: 2.25rem;
  font-weight: 700;
}

h2 {
  font-size: 1.875rem;
}

h3 {
  font-size: 1.5rem;
}

h4 {
  font-size: 1.25rem;
}

h5 {
  font-size: 1.125rem;
}

h6 {
  font-size: 1rem;
}

/* Layout Components */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1rem;
}

.card {
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.95) 0%, rgba(248, 250, 252, 0.9) 100%);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  backdrop-filter: blur(10px);
  transition: all var(--transition-normal);
  position: relative;
}

.card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-medical-teal) 0%, var(--color-medical-green) 100%);
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl), var(--shadow-glow);
}

.card:hover::before {
  opacity: 1;
}

.card-header {
  padding: 2rem;
  border-bottom: 1px solid var(--color-border);
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.98) 0%, rgba(241, 245, 249, 0.95) 100%);
  position: relative;
}

.card-content {
  padding: 2rem;
  background: rgba(255, 255, 255, 0.8);
}

.card-footer {
  padding: 1.5rem 2rem;
  border-top: 1px solid var(--color-border);
  background: linear-gradient(135deg, rgba(248, 250, 252, 0.95) 0%, rgba(241, 245, 249, 0.9) 100%);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.875rem;
  font-weight: 600;
  border-radius: 2rem;
  border: 1px solid transparent;
  cursor: pointer;
  transition: all 0.2s ease-in-out;
  text-decoration: none;
  outline: none;
  padding: 0.75rem 1.5rem;
  letter-spacing: 0.025em;
  min-height: 3rem;
}

.btn:focus {
  outline: 2px solid var(--color-ring);
  outline-offset: 2px;
}

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

.btn-primary {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-hover) 100%);
  color: var(--color-primary-foreground);
  border: none;
  box-shadow: var(--shadow);
  position: relative;
  overflow: hidden;
}

.btn-primary::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transition: left var(--transition-slow);
}

.btn-primary:hover:not(:disabled) {
  background: linear-gradient(135deg, var(--color-primary-hover) 0%, var(--color-primary) 100%);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg), var(--shadow-glow);
}

.btn-primary:hover:not(:disabled)::before {
  left: 100%;
}

.btn-secondary {
  background: linear-gradient(135deg, var(--color-secondary) 0%, var(--color-secondary-hover) 100%);
  color: var(--color-secondary-foreground);
  border: 1px solid var(--color-border-strong);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
}

.btn-secondary:hover:not(:disabled) {
  background: linear-gradient(135deg, var(--color-secondary-hover) 0%, var(--color-muted) 100%);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-primary);
}

.btn-outline {
  background-color: transparent;
  color: var(--color-foreground);
  border-color: var(--color-border);
}

.btn-outline:hover:not(:disabled) {
  background-color: var(--color-accent);
  border-color: var(--color-accent);
}

.btn-ghost {
  background-color: transparent;
  color: var(--color-foreground);
  border-color: transparent;
}

.btn-ghost:hover:not(:disabled) {
  background-color: var(--color-accent);
}

.btn-ai {
  background: linear-gradient(135deg, var(--color-medical-blue) 0%, var(--color-medical-teal) 100%);
  color: var(--color-primary-foreground);
  border: none;
  box-shadow: var(--shadow);
  position: relative;
  overflow: hidden;
  transition: all var(--transition-normal);
}

.btn-ai::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transition: left var(--transition-slow);
}

.btn-ai:hover:not(:disabled) {
  background: linear-gradient(135deg, var(--color-medical-teal) 0%, var(--color-medical-blue) 100%);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg), 0 0 20px rgba(13, 148, 136, 0.3);
}

.btn-ai:hover:not(:disabled)::before {
  left: 100%;
}

/* Form Elements */
.form-group {
  margin-bottom: 1rem;
}

.form-label {
  display: block;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-foreground);
  margin-bottom: 0.5rem;
}

.form-input {
  width: 100%;
  padding: 0.5rem 0.75rem;
  font-size: 0.875rem;
  line-height: 1.25rem;
  color: var(--color-foreground);
  background-color: var(--color-background);
  border: 1px solid var(--color-input);
  border-radius: var(--radius);
  outline: none;
  transition: border-color 0.2s ease-in-out, box-shadow 0.2s ease-in-out;
}

.form-input:focus {
  border-color: var(--color-ring);
  box-shadow: 0 0 0 2px rgba(59, 130, 246, 0.1);
}

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

.form-select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3e%3cpath stroke='%236b7280' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='m6 8 4 4 4-4'/%3e%3c/svg%3e");
  background-position: right 0.5rem center;
  background-repeat: no-repeat;
  background-size: 1.5em 1.5em;
  padding-right: 2.5rem;
}

.form-textarea {
  resize: vertical;
  min-height: 80px;
}

/* Enhanced Medical-specific styles */
.medical-header {
  background: linear-gradient(135deg, var(--color-medical-teal) 0%, var(--color-medical-green) 50%, var(--color-medical-blue) 100%);
  color: white;
  padding: 3rem 0;
  position: relative;
  overflow: hidden;
}

.medical-header::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="25" cy="25" r="1" fill="rgba(255,255,255,0.1)"/><circle cx="75" cy="75" r="1" fill="rgba(255,255,255,0.1)"/><circle cx="50" cy="10" r="0.5" fill="rgba(255,255,255,0.05)"/><circle cx="10" cy="50" r="0.5" fill="rgba(255,255,255,0.05)"/><circle cx="90" cy="30" r="0.5" fill="rgba(255,255,255,0.05)"/></pattern></defs><rect width="100" height="100" fill="url(%23grain)"/></svg>');
  opacity: 0.3;
}

.medical-card {
  border-left: 4px solid var(--color-medical-teal);
  transition: all var(--transition-normal);
  position: relative;
}

.medical-card::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(13, 148, 136, 0.02) 0%, rgba(5, 150, 105, 0.02) 100%);
  pointer-events: none;
  border-radius: var(--radius-xl);
}

.medical-card:hover {
  transform: translateY(-4px); /* Reduced movement to prevent blur */
  box-shadow: var(--shadow-xl), 0 0 30px rgba(13, 148, 136, 0.2);
  border-left-color: var(--color-medical-green);
}

.medical-card.venous {
  border-left-color: var(--color-medical-green);
}

.medical-card.venous::after {
  background: linear-gradient(135deg, rgba(5, 150, 105, 0.02) 0%, rgba(13, 148, 136, 0.02) 100%);
}

.medical-card.venous:hover {
  border-left-color: var(--color-medical-teal);
}

/* Ensure both cards have the same hover effects - NO SCALE to prevent blur */
.medical-card:hover,
.medical-card.venous:hover {
  transform: translateY(-4px); /* Only vertical movement, no scale */
  box-shadow: var(--shadow-xl), 0 0 30px rgba(13, 148, 136, 0.2);
}

.medical-badge {
  display: inline-flex;
  align-items: center;
  padding: 0.375rem 1rem;
  font-size: 0.75rem;
  font-weight: 600;
  border-radius: var(--radius-full);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-fast);
  position: relative;
  overflow: hidden;
}

.medical-badge::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
  transition: left var(--transition-slow);
}

.medical-badge:hover::before {
  left: 100%;
}

.medical-badge.active {
  background: linear-gradient(135deg, var(--color-medical-green-light) 0%, #dcfce7 100%);
  color: #166534;
  border: 1px solid rgba(5, 150, 105, 0.2);
}

.medical-badge.inactive {
  background: linear-gradient(135deg, #fef2f2 0%, #fee2e2 100%);
  color: #dc2626;
  border: 1px solid rgba(220, 38, 38, 0.2);
}

/* Dashboard specific styles */
.dashboard-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem;
  margin-bottom: 2rem;
  justify-items: center;
  width: 100%;
  max-width: 800px; /* Limit width for better centering */
}

.module-actions {
  display: flex;
  gap: 0.75rem;
  margin-top: 1.5rem;
  justify-content: center;
  width: 100%;
  flex-wrap: wrap;
}

.module-actions .btn {
  flex: 1;
  min-width: 120px;
  max-width: 200px;
}

.usage-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
  justify-items: center;
  width: 100%;
  max-width: 600px; /* Limit width for better centering */
}

.usage-card {
  background-color: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  text-align: center;
}

.usage-card .number {
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 0.5rem;
}

.usage-card .label {
  font-size: 0.875rem;
  color: var(--color-muted-foreground) !important;
}

.usage-card-number,
.usage-card-label {
  color: var(--color-foreground) !important;
}

.usage-summary h3 {
  color: var(--color-foreground) !important;
}

/* Loading states */
.loading {
  display: inline-block;
  width: 1rem;
  height: 1rem;
  border: 2px solid var(--color-muted-foreground);
  border-radius: 50%;
  border-top-color: var(--color-primary);
  animation: spin 1s ease-in-out infinite;
}

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

/* Enhanced Responsive Design */
@media (max-width: 1024px) {
  .dashboard-container {
    padding: 2rem;
    margin: 1rem;
  }

  .dashboard-grid {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.25rem;
  }
}

@media (max-width: 768px) {
  body {
    padding: 1rem;
  }

  .dashboard-container {
    padding: 1.5rem;
    margin: 0.5rem;
    border-radius: var(--radius-lg);
  }

  .dashboard-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .module-actions {
    flex-direction: column;
    gap: 0.75rem;
  }

  .module-actions .btn {
    width: 100%;
    justify-content: center;
    min-width: unset;
    max-width: unset;
  }

  .usage-grid {
    grid-template-columns: 1fr;
    gap: 0.75rem;
  }

  .card-header,
  .card-content,
  .card-footer {
    padding: 1.25rem;
  }

  h1 {
    font-size: 1.875rem;
    text-align: center;
  }

  h2 {
    font-size: 1.5rem;
  }

  .medical-card:hover {
    transform: translateY(-2px) scale(1.01);
  }
}

@media (max-width: 480px) {
  .dashboard-container {
    padding: 1rem;
  }

  .card-header,
  .card-content,
  .card-footer {
    padding: 1rem;
  }

  h1 {
    font-size: 1.5rem;
  }

  h2 {
    font-size: 1.25rem;
  }

  .btn {
    padding: 0.625rem 1rem;
    font-size: 0.875rem;
  }
}

/* Enhanced Typography for Mobile */
@media (max-width: 768px) {
  .text-muted {
    font-size: 0.875rem;
  }

  .module-features ul {
    font-size: 0.875rem;
  }

  .usage-card .number {
    font-size: 1.75rem;
  }
}

/* Override Tailwind classes to ensure text visibility - EXPLICIT BLACK COLORS */
.text-gray-900,
.text-gray-800,
.text-gray-700,
.text-xl,
.text-lg,
.text-base,
.text-sm,
h1, h2, h3, h4, h5, h6,
p, span, div, li {
  color: #000000 !important; /* Pure black */
}

.text-gray-600,
.text-gray-500,
.text-gray-400 {
  color: #333333 !important; /* Dark gray for muted text */
}

.text-muted,
.module-features ul li {
  color: #666666 !important; /* Medium gray for muted elements */
}

/* Specific overrides for dashboard elements - EXPLICIT BLACK */
.dashboard-container h1,
.dashboard-container h2,
.dashboard-container h3,
.dashboard-container p,
.dashboard-container span,
.dashboard-container div,
.medical-card h2,
.medical-card p,
.medical-card li,
.medical-card span,
.card-title,
.card-subtitle,
.module-features li,
.usage-card-label,
.usage-summary h3 {
  color: #000000 !important; /* Pure black for all text */
}

/* Ensure header text is black */
header h1,
header p {
  color: #000000 !important;
}

/* Ensure card content is black */
.card h1,
.card h2,
.card h3,
.card h4,
.card h5,
.card h6,
.card p,
.card span,
.card li,
.card div {
  color: #000000 !important;
}

/* Specific Tailwind class overrides */
.text-gray-900 { color: #000000 !important; }
.text-gray-800 { color: #000000 !important; }
.text-gray-700 { color: #000000 !important; }
.text-gray-600 { color: #333333 !important; }
.text-gray-500 { color: #333333 !important; }
.text-gray-400 { color: #666666 !important; }

/* Status badge specific overrides */
.medical-badge,
.medical-badge * {
  color: #000000 !important;
}

.medical-badge.active {
  color: #166534 !important; /* Keep green for active status */
}

.medical-badge.inactive {
  color: #dc2626 !important; /* Keep red for inactive status */
}

/* Ensure HTMX loaded content is visible */
#arterial-status *,
#venoso-status * {
  color: #000000 !important;
}

#arterial-status .medical-badge,
#venoso-status .medical-badge {
  color: #000000 !important;
}

#arterial-status .medical-badge.active,
#venoso-status .medical-badge.active {
  color: #166534 !important;
}

/* Dashboard specific elements */
header h1 { color: #000000 !important; }
header p { color: #000000 !important; }
.medical-card h2 { color: #000000 !important; }
.medical-card p { color: #000000 !important; }
.medical-card li { color: #000000 !important; }
.module-features li { color: #000000 !important; }
.usage-card-number { color: #000000 !important; }
.usage-card-label { color: #000000 !important; }

/* Button text */
.btn { color: inherit !important; }
.btn-primary { color: #ffffff !important; } /* Keep button text white */
.btn-secondary { color: #000000 !important; }

/* Smooth Animations */
* {
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

/* Focus States for Accessibility */
.btn:focus,
.form-input:focus,
.form-select:focus {
  outline: none;
  box-shadow: 0 0 0 3px rgba(13, 148, 136, 0.1);
}

/* Loading Animation Enhancement */
@keyframes pulse-medical {
  0%, 100% {
    opacity: 1;
  }
  50% {
    opacity: 0.7;
  }
}

.loading {
  animation: pulse-medical 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

/* Dark mode support */
@media (prefers-color-scheme: dark) {
  :root {
    --color-background: #0f172a;
    --color-foreground: #f8fafc;
    --color-card: #1e293b;
    --color-card-foreground: #f8fafc;
    --color-popover: #1e293b;
    --color-popover-foreground: #f8fafc;
    --color-primary: #3b82f6;
    --color-primary-foreground: #ffffff;
    --color-secondary: #1e293b;
    --color-secondary-foreground: #f8fafc;
    --color-muted: #1e293b;
    --color-muted-foreground: #94a3b8;
    --color-accent: #1e293b;
    --color-accent-foreground: #f8fafc;
    --color-destructive: #ef4444;
    --color-border: #334155;
    --color-input: #334155;
    --color-ring: #3b82f6;
  }
}

/* Print styles */
@media print {
  .no-print {
    display: none !important;
  }

  body {
    background-color: white !important;
    color: black !important;
  }

  .card {
    box-shadow: none !important;
    border: 1px solid #ccc !important;
  }
}
/* --- ESTILOS MEJORADOS PARA EL WIDGET DE RESUMEN DE USO (Dashboard) --- */

/* Contenedor principal del widget cargado por HTMX */
.usage-grid {
    display: flex;
    flex-direction: column;
    gap: 1rem; /* Espacio entre las tarjetas */
    padding-top: 1rem;
}

/* Estilo individual para cada tarjeta de estadística */
.usage-card {
    background: rgba(255, 255, 255, 0.6); /* Fondo blanco semi-transparente */
    backdrop-filter: blur(10px); /* El efecto de cristal esmerilado */
    border: 1px solid rgba(0, 0, 0, 0.08);
    border-radius: 16px; /* Bordes más redondeados */
    padding: 1.25rem;
    text-align: center;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

/* Efecto hover sutil */
.usage-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
    border-color: rgba(13, 148, 136, 0.2);
}

/* Estilo para el número grande */
.usage-card-number {
    font-size: 2.25rem; /* Más grande y llamativo */
    font-weight: 700;
    line-height: 1;
    margin-bottom: 0.5rem;
    color: #1e293b; /* Color oscuro para el texto para máxima legibilidad */
}

/* Estilo para la etiqueta descriptiva */
.usage-card-label {
    font-size: 0.875rem;
    font-weight: 500;
    color: #475569; /* Un gris más suave */
}

/* --- COLORES CON PROPÓSITO Y BRILLO SUTIL --- */

/* Asignamos un identificador único a cada tarjeta en el HTML que genera el backend */
.usage-card.arterial {
    border-left: 5px solid #3b82f6; /* Azul para arterial */
}
.usage-card.arterial .usage-card-number {
    color: #1d4ed8;
}

.usage-card.venoso {
    border-left: 5px solid #10b981; /* Verde para venoso */
}
.usage-card.venoso .usage-card-number {
    color: #047857;
}

.usage-card.ia {
    border-left: 5px solid #8b5cf6; /* Violeta para IA */
}
.usage-card.ia .usage-card-number {
    color: #6d28d9;
}

/* Efecto de brillo (opcional pero muy llamativo) */
.usage-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: -150%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.5), transparent);
    transition: left 0.8s ease;
}

.usage-card:hover::after {
    left: 150%;
}