/* Shared Minimal Dark Theme Styles */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600&display=swap');

:root {
  /* Dark Pastel Color Palette */
  --pastel-blue: rgba(232, 242, 255, 0.08);
  --pastel-purple: rgba(240, 235, 255, 0.08);
  --pastel-pink: rgba(255, 240, 247, 0.08);
  --pastel-mint: rgba(232, 255, 244, 0.08);

  /* Primary Colors */
  --primary: #6B8EFF;
  --primary-light: #A3BFFF;
  --primary-dark: #4A6FDB;

  /* Dark Theme Colors */
  --bg-black: #000000;
  --bg-dark-1: #050505;
  --bg-dark-2: #080808;
  --bg-dark-3: #0A0A0A;
  --bg-card: rgba(15, 15, 15, 0.9);

  /* Text Colors */
  --text-white: #FFFFFF;
  --text-light: #B8BCC8;
  --text-muted: #6B7280;
  --text-dim: #4B5563;

  /* Borders & Shadows */
  --border-subtle: rgba(107, 142, 255, 0.1);
  --border-light: rgba(107, 142, 255, 0.15);
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.5);

  /* Spacing */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;

  /* Border Radius */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-full: 9999px;

  /* Transitions */
  --transition: all 0.2s ease;
  --transition-slow: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Global Dark Theme Reset */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: var(--bg-black);
  color: var(--text-white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-weight: 300;
  line-height: 1.2;
  color: var(--text-white);
  margin-bottom: var(--space-md);
  letter-spacing: -0.02em;
}

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.25rem; }
h5 { font-size: 1.125rem; }
h6 { font-size: 1rem; }

p {
  color: var(--text-light);
  margin-bottom: var(--space-lg);
  line-height: 1.7;
}

a {
  color: var(--primary-light);
  text-decoration: none;
  transition: var(--transition);
}

a:hover {
  color: var(--primary);
}

/* Container */
.container-dark {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-xl);
}

/* Dark Cards */
.card-dark {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  transition: var(--transition);
}

.card-dark:hover {
  border-color: var(--border-light);
  box-shadow: 0 10px 30px rgba(107, 142, 255, 0.1);
  transform: translateY(-2px);
}

/* Dark Navigation */
.nav-dark {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(0, 0, 0, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border-subtle);
  padding: var(--space-lg) 0;
}

.nav-dark .nav-brand {
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.5px;
  color: var(--text-white);
}

.nav-dark .nav-link {
  color: var(--text-light);
  font-size: 0.875rem;
  font-weight: 500;
  padding: var(--space-sm) var(--space-md);
  transition: var(--transition);
}

.nav-dark .nav-link:hover {
  color: var(--text-white);
}

/* Dark Buttons */
.btn-dark {
  padding: var(--space-sm) var(--space-lg);
  font-size: 0.875rem;
  font-weight: 500;
  border-radius: var(--radius-full);
  border: none;
  cursor: pointer;
  transition: var(--transition);
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
}

.btn-primary-dark {
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  color: white;
  border: 1px solid transparent;
}

.btn-primary-dark:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(107, 142, 255, 0.3);
}

.btn-outline-dark {
  background: transparent;
  color: var(--text-light);
  border: 1px solid var(--border-subtle);
}

.btn-outline-dark:hover {
  background: rgba(107, 142, 255, 0.1);
  border-color: var(--border-light);
  color: var(--text-white);
}

.btn-ghost-dark {
  background: rgba(107, 142, 255, 0.1);
  color: var(--primary-light);
  border: 1px solid transparent;
}

.btn-ghost-dark:hover {
  background: rgba(107, 142, 255, 0.15);
  transform: translateY(-1px);
}

/* Dark Forms */
.form-dark {
  width: 100%;
}

.form-group-dark {
  margin-bottom: var(--space-lg);
}

.form-label-dark {
  display: block;
  margin-bottom: var(--space-sm);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-light);
}

.form-input-dark {
  width: 100%;
  padding: var(--space-sm) var(--space-md);
  background: rgba(20, 20, 20, 0.5);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  color: var(--text-white);
  font-size: 0.875rem;
  transition: var(--transition);
}

.form-input-dark:focus {
  outline: none;
  border-color: var(--primary);
  background: rgba(20, 20, 25, 0.8);
  box-shadow: 0 0 0 3px rgba(107, 142, 255, 0.1);
}

.form-input-dark::placeholder {
  color: var(--text-muted);
}

/* Dark Tables */
.table-dark {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
}

.table-dark thead {
  background: rgba(10, 10, 10, 0.5);
}

.table-dark th {
  padding: var(--space-md);
  text-align: left;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-muted);
  border-bottom: 1px solid var(--border-subtle);
}

.table-dark td {
  padding: var(--space-md);
  border-bottom: 1px solid rgba(107, 142, 255, 0.05);
  color: var(--text-light);
  font-size: 0.875rem;
}

.table-dark tbody tr:hover {
  background: rgba(107, 142, 255, 0.05);
}

/* Dark Sections */
.section-dark {
  padding: var(--space-3xl) 0;
  background: var(--bg-black);
}

.section-dark-alt {
  padding: var(--space-3xl) 0;
  background: var(--bg-dark-2);
}

.section-header-dark {
  text-align: center;
  max-width: 600px;
  margin: 0 auto var(--space-2xl);
}

.section-title-dark {
  font-size: 2rem;
  font-weight: 300;
  margin-bottom: var(--space-md);
  background: linear-gradient(135deg, #FFFFFF 0%, var(--primary-light) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.section-subtitle-dark {
  font-size: 1rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* Dark Badges */
.badge-dark {
  display: inline-flex;
  align-items: center;
  padding: var(--space-xs) var(--space-sm);
  background: rgba(107, 142, 255, 0.1);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--primary-light);
}

.badge-success-dark {
  background: rgba(16, 185, 129, 0.1);
  border-color: rgba(16, 185, 129, 0.2);
  color: #10B981;
}

.badge-warning-dark {
  background: rgba(245, 158, 11, 0.1);
  border-color: rgba(245, 158, 11, 0.2);
  color: #F59E0B;
}

.badge-danger-dark {
  background: rgba(239, 68, 68, 0.1);
  border-color: rgba(239, 68, 68, 0.2);
  color: #EF4444;
}

/* Dark Alerts */
.alert-dark {
  padding: var(--space-md);
  background: rgba(107, 142, 255, 0.05);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-lg);
}

.alert-success-dark {
  background: rgba(16, 185, 129, 0.05);
  border-color: rgba(16, 185, 129, 0.15);
}

.alert-warning-dark {
  background: rgba(245, 158, 11, 0.05);
  border-color: rgba(245, 158, 11, 0.15);
}

.alert-danger-dark {
  background: rgba(239, 68, 68, 0.05);
  border-color: rgba(239, 68, 68, 0.15);
}

/* Utility Classes */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.gap-1 { gap: var(--space-sm); }
.gap-2 { gap: var(--space-md); }
.gap-3 { gap: var(--space-lg); }

.mt-1 { margin-top: var(--space-sm); }
.mt-2 { margin-top: var(--space-md); }
.mt-3 { margin-top: var(--space-lg); }
.mt-4 { margin-top: var(--space-xl); }

.mb-1 { margin-bottom: var(--space-sm); }
.mb-2 { margin-bottom: var(--space-md); }
.mb-3 { margin-bottom: var(--space-lg); }
.mb-4 { margin-bottom: var(--space-xl); }

.p-1 { padding: var(--space-sm); }
.p-2 { padding: var(--space-md); }
.p-3 { padding: var(--space-lg); }
.p-4 { padding: var(--space-xl); }

/* Hide unnecessary decorative elements */
.decorative-bg,
.pattern-bg,
.gradient-bg-old,
.chart-decoration,
.fancy-animation {
  display: none !important;
}

/* Responsive */
@media (max-width: 768px) {
  .container-dark {
    padding: 0 var(--space-lg);
  }

  h1 { font-size: 1.875rem; }
  h2 { font-size: 1.5rem; }
  h3 { font-size: 1.25rem; }

  .section-dark,
  .section-dark-alt {
    padding: var(--space-2xl) 0;
  }
}