/* MeCentral Bootstrap Theme - Custom CSS */
/* Import Bootstrap first, then override with this file */

:root {
  /* Color Palette */
  --mc-slate-900: #0f172a;
  --mc-blue-900: #1e3a8a;
  --mc-blue-400: #60a5fa;
  --mc-purple-900: #581c87;
  --mc-purple-400: #c084fc;
  --mc-green-400: #4ade80;
  --mc-green-500: #22c55e;
  --mc-yellow-400: #facc15;
  --mc-yellow-500: #eab308;
  --mc-orange-400: #fb923c;
  --mc-orange-500: #f97316;
  --mc-pink-400: #f472b6;
  --mc-pink-500: #ec4899;
  --mc-red-500: #ef4444;
  --mc-gray-300: #d1d5db;
  --mc-gray-400: #9ca3af;
  
  /* Transparency levels */
  --mc-white-5: rgba(255, 255, 255, 0.05);
  --mc-white-10: rgba(255, 255, 255, 0.1);
  --mc-white-20: rgba(255, 255, 255, 0.2);
  --mc-black-30: rgba(0, 0, 0, 0.3);
}

/* Base Body Styling */
body.mecentral-theme {
  background: linear-gradient(to bottom right, var(--mc-slate-900), var(--mc-blue-900), var(--mc-slate-900));
  color: white;
  min-height: 100vh;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', sans-serif;
}

/* Gradient Text */
.gradient-text {
  background: linear-gradient(to right, var(--mc-blue-400), var(--mc-purple-400));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Glass-morphism Cards */
.glass-card {
  background: var(--mc-white-5);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 0.75rem;
  transition: all 0.3s ease;
}

.glass-card:hover {
  background: var(--mc-white-10);
  border-color: var(--mc-blue-400);
}

.glass-card-strong {
  background: var(--mc-white-10);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 0.75rem;
}

/* Featured Cards with Gradient Border */
.featured-card {
  background: linear-gradient(to right, rgba(30, 58, 138, 0.5), rgba(88, 28, 135, 0.5));
  backdrop-filter: blur(12px);
  border: 1px solid var(--mc-blue-400);
  border-radius: 0.75rem;
  padding: 2rem;
}

.featured-card-purple {
  background: linear-gradient(to right, rgba(88, 28, 135, 0.3), rgba(30, 58, 138, 0.3));
  border: 1px solid var(--mc-purple-400);
}

/* Layer Color Indicators */
.layer-dot {
  width: 1rem;
  height: 1rem;
  border-radius: 50%;
  display: inline-block;
  margin-right: 0.75rem;
}

.layer-purple { background-color: var(--mc-purple-400); }
.layer-blue { background-color: var(--mc-blue-400); }
.layer-green { background-color: var(--mc-green-400); }
.layer-yellow { background-color: var(--mc-yellow-400); }
.layer-orange { background-color: var(--mc-orange-400); }
.layer-red { background-color: var(--mc-red-500); }
.layer-pink { background-color: var(--mc-pink-400); }

/* Component Cards */
.component-card {
  background: var(--mc-white-10);
  border-radius: 0.75rem;
  padding: 1.5rem;
  transition: all 0.3s ease;
  border: 1px solid transparent;
  cursor: pointer;
}

.component-card:hover {
  background: var(--mc-white-20);
  border-color: var(--mc-blue-400);
  transform: translateY(-2px);
}

/* Icon Styling */
.icon-blue { color: var(--mc-blue-400); }
.icon-green { color: var(--mc-green-400); }
.icon-purple { color: var(--mc-purple-400); }
.icon-orange { color: var(--mc-orange-400); }
.icon-yellow { color: var(--mc-yellow-400); }
.icon-pink { color: var(--mc-pink-400); }

/* Architecture Principle Pills */
.principle-pill {
  background: var(--mc-white-10);
  backdrop-filter: blur(12px);
  border-radius: 0.75rem;
  padding: 1rem;
  text-align: center;
  transition: all 0.3s ease;
}

.principle-pill:hover {
  background: var(--mc-white-20);
}

/* Data Flow Arrows */
.flow-arrow {
  border-top: 2px dashed;
  position: relative;
  flex: 1;
}

.flow-arrow::after {
  content: '→';
  position: absolute;
  right: 0;
  top: -10px;
  font-size: 1.2rem;
}

.flow-blue { border-color: var(--mc-blue-400); color: var(--mc-blue-400); }
.flow-purple { border-color: var(--mc-purple-400); color: var(--mc-purple-400); }
.flow-green { border-color: var(--mc-green-400); color: var(--mc-green-400); }
.flow-orange { border-color: var(--mc-orange-400); color: var(--mc-orange-400); }

/* Flow Step Boxes */
.flow-step {
  background: rgba(30, 58, 138, 0.5);
  border-radius: 0.5rem;
  padding: 0.75rem 1.5rem;
  font-size: 0.875rem;
  font-weight: 600;
  min-width: 150px;
  text-align: center;
}

.flow-step-end {
  background: rgba(88, 28, 135, 0.5);
}

/* Tech Stack Lists */
.tech-list {
  font-size: 0.875rem;
  line-height: 1.75;
}

.tech-list li {
  color: var(--mc-gray-300);
}

/* Section Headers */
.section-header {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

/* Badges/Tags */
.badge-tech {
  background: var(--mc-black-30);
  color: var(--mc-blue-400);
  padding: 0.25rem 0.75rem;
  border-radius: 0.375rem;
  font-size: 0.75rem;
  font-family: 'Courier New', monospace;
  display: inline-block;
  margin-top: 0.25rem;
}

.badge-port {
  background: var(--mc-black-30);
  color: var(--mc-green-400);
  padding: 0.25rem 0.75rem;
  border-radius: 0.375rem;
  font-size: 0.75rem;
  font-family: 'Courier New', monospace;
  display: inline-block;
  margin-top: 0.25rem;
}

/* Use Case Cards */
.use-case-card {
  background: var(--mc-white-10);
  border-radius: 0.75rem;
  padding: 1.5rem;
}

.use-case-title {
  color: var(--mc-blue-400);
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 1rem;
}

.use-case-step {
  color: var(--mc-gray-300);
  font-size: 0.875rem;
  margin-bottom: 0.5rem;
}

.use-case-step .step-number {
  color: var(--mc-green-400);
  font-weight: 700;
}

/* Domain Tags */
.domain-tag {
  font-family: 'Courier New', monospace;
  font-size: 0.75rem;
  color: var(--mc-gray-400);
}

/* Utility Classes */
.text-gray-300 { color: var(--mc-gray-300); }
.text-gray-400 { color: var(--mc-gray-400); }
.text-blue-400 { color: var(--mc-blue-400); }
.text-green-400 { color: var(--mc-green-400); }
.text-purple-400 { color: var(--mc-purple-400); }
.text-orange-400 { color: var(--mc-orange-400); }
.text-yellow-400 { color: var(--mc-yellow-400); }
.text-pink-400 { color: var(--mc-pink-400); }

.bg-blue-header { background: rgba(30, 58, 138, 0.5); }
.bg-green-header { background: rgba(34, 197, 94, 0.5); }
.bg-purple-header { background: rgba(88, 28, 135, 0.5); }
.bg-orange-header { background: rgba(249, 115, 22, 0.5); }
.bg-pink-header { background: rgba(236, 72, 153, 0.5); }
.bg-yellow-header { background: rgba(234, 179, 8, 0.5); }

/* Responsive Typography */
@media (max-width: 768px) {
  .section-header {
    font-size: 1.5rem;
  }
  
  .gradient-text {
    font-size: 2rem;
  }
}

/* Bootstrap Override - Dark Buttons */
.btn-mecentral {
  background: linear-gradient(to right, var(--mc-blue-400), var(--mc-purple-400));
  border: none;
  color: white;
  font-weight: 600;
  padding: 0.75rem 1.5rem;
  border-radius: 0.5rem;
  transition: all 0.3s ease;
}

.btn-mecentral:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 25px rgba(96, 165, 250, 0.3);
  color: white;
}

.btn-outline-mecentral {
  background: transparent;
  border: 2px solid var(--mc-blue-400);
  color: var(--mc-blue-400);
  font-weight: 600;
  padding: 0.75rem 1.5rem;
  border-radius: 0.5rem;
  transition: all 0.3s ease;
}

.btn-outline-mecentral:hover {
  background: var(--mc-blue-400);
  color: white;
}

/* Navbar Override */
.navbar-mecentral {
  background: var(--mc-white-5);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.navbar-mecentral .navbar-brand {
  font-weight: 700;
  font-size: 1.5rem;
}

.navbar-mecentral .nav-link {
  color: var(--mc-gray-300);
  transition: color 0.3s ease;
}

.navbar-mecentral .nav-link:hover {
  color: var(--mc-blue-400);
}

/* Footer */
.footer-mecentral {
  background: var(--mc-white-5);
  backdrop-filter: blur(12px);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding: 2rem 0;
  margin-top: 4rem;
}

/* Collapsible Sections */
.collapsible-header {
  cursor: pointer;
  padding: 1rem;
  border-radius: 0.5rem;
  transition: background 0.3s ease;
}

.collapsible-header:hover {
  background: var(--mc-white-5);
}

/* Detail Panel */
.detail-panel {
  background: linear-gradient(to right, rgba(30, 58, 138, 0.5), rgba(88, 28, 135, 0.5));
  backdrop-filter: blur(12px);
  border: 1px solid var(--mc-blue-400);
  border-radius: 0.75rem;
  padding: 2rem;
  position: relative;
}

.detail-panel .close-btn {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: none;
  border: none;
  color: var(--mc-gray-400);
  font-size: 1.5rem;
  cursor: pointer;
  transition: color 0.3s ease;
}

.detail-panel .close-btn:hover {
  color: white;
}

.detail-section {
  background: var(--mc-black-30);
  border-radius: 0.5rem;
  padding: 1rem;
  margin-bottom: 1rem;
}

.detail-section .label {
  font-size: 0.875rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}