/**
 * PrivateDivi Design System
 * Shared CSS variables and components for all PrivateDivi web applications
 *
 * Network Theming:
 * - Mainnet = Divi Red (#E94560)
 * - Testnet = Purple (#6366f1)
 *
 * The nav.js script injects --divi-accent CSS variables based on detected network.
 * This stylesheet provides fallback defaults (mainnet/red).
 *
 * Usage: Include this file in your HTML:
 * <link rel="stylesheet" href="https://vps1.divi.domains/shared/css/design-system.css">
 */

/* ===== CSS VARIABLES ===== */
:root {
  /* Network-Aware Accent (defaults to mainnet red, overridden by nav.js for testnet) */
  --divi-accent: #E94560;
  --divi-accent-dark: #D03A52;
  --divi-accent-glow: rgba(233, 69, 96, 0.3);
  --divi-accent-light: rgba(233, 69, 96, 0.1);
  --divi-accent-border: rgba(233, 69, 96, 0.3);

  /* Divi Brand Colors - Red (Mainnet) */
  --divi-red-50: #fef2f2;
  --divi-red-100: #fee2e2;
  --divi-red-200: #fecaca;
  --divi-red-300: #fca5a5;
  --divi-red-400: #f87171;
  --divi-red-500: #E94560;
  --divi-red-600: #D03A52;
  --divi-red-700: #B91C3C;
  --divi-red-800: #9F1239;
  --divi-red-900: #881337;

  /* Divi Purple (Testnet) */
  --divi-purple-50: #eef2ff;
  --divi-purple-100: #e0e7ff;
  --divi-purple-200: #c7d2fe;
  --divi-purple-300: #a5b4fc;
  --divi-purple-400: #818cf8;
  --divi-purple-500: #6366f1;
  --divi-purple-600: #5558e3;
  --divi-purple-700: #4f46e5;
  --divi-purple-800: #4338ca;
  --divi-purple-900: #3730a3;

  /* Primary Colors (use accent for network-aware theming) */
  --primary: var(--divi-accent);
  --primary-hover: var(--divi-accent-dark);
  --primary-dark: var(--divi-accent-dark);
  --primary-light: var(--divi-accent-light);
  --primary-glow: var(--divi-accent-glow);

  /* Static network colors for reference */
  --color-mainnet: #E94560;
  --color-testnet: #6366f1;

  /* Background Colors - Deep Space */
  --bg-deep: #0f0f1a;
  --bg-primary: #1a1a2e;
  --bg-secondary: #242538;
  --bg-card: rgba(36, 37, 56, 0.8);
  --bg-card-solid: #2a2a3f;
  --bg-elevated: rgba(45, 45, 60, 0.9);
  --bg-input: rgba(0, 0, 0, 0.3);

  /* Glassmorphism (uses network accent) */
  --glass-bg: var(--divi-accent-light);
  --glass-border: var(--divi-accent-border);
  --glass-border-hover: var(--divi-accent-glow);

  /* Text Colors */
  --text-primary: #f8fafc;
  --text-secondary: #cbd5e1;
  --text-muted: #64748b;
  --text-accent: var(--divi-accent);

  /* Semantic Colors */
  --success: #22c55e;
  --success-bg: rgba(34, 197, 94, 0.2);
  --warning: #facc15;
  --warning-bg: rgba(250, 204, 21, 0.2);
  --danger: #ef4444;
  --danger-bg: rgba(239, 68, 68, 0.2);
  --info: #3b82f6;
  --info-bg: rgba(59, 130, 246, 0.2);

  /* Network Badge Colors (now using red/purple scheme) */
  --mainnet: #E94560;
  --mainnet-bg: rgba(233, 69, 96, 0.15);
  --mainnet-border: rgba(233, 69, 96, 0.3);
  --testnet: #6366f1;
  --testnet-bg: rgba(99, 102, 241, 0.15);
  --testnet-border: rgba(99, 102, 241, 0.3);

  /* Borders */
  --border: rgba(255, 255, 255, 0.1);
  --border-subtle: rgba(255, 255, 255, 0.05);
  --border-accent: var(--glass-border);

  /* Gradients (use accent colors for network-awareness) */
  --gradient-primary: linear-gradient(135deg, var(--divi-accent) 0%, var(--divi-accent-dark) 100%);
  --gradient-divi: linear-gradient(135deg, var(--divi-accent) 0%, var(--divi-accent-dark) 100%);
  --gradient-bg: linear-gradient(135deg, var(--bg-deep) 0%, var(--bg-primary) 100%);
  /* Static gradients for explicit use */
  --gradient-mainnet: linear-gradient(135deg, #E94560 0%, #D03A52 100%);
  --gradient-testnet: linear-gradient(135deg, #6366f1 0%, #5558e3 100%);

  /* Shadows */
  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.2);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.3);
  --shadow-lg: 0 10px 30px rgba(0, 0, 0, 0.4);
  --shadow-glow: 0 10px 30px var(--primary-glow);

  /* Spacing */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;

  /* Border Radius */
  --radius-sm: 6px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-full: 9999px;

  /* Typography */
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, Monaco, monospace;

  /* Z-Index Scale */
  --z-dropdown: 100;
  --z-sticky: 200;
  --z-fixed: 300;
  --z-modal-backdrop: 400;
  --z-modal: 500;
  --z-popover: 600;
  --z-tooltip: 700;

  /* Shared Header Height */
  --header-height: 52px;
}


/* ===== BASE STYLES ===== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html, body {
  min-height: 100vh;
}

body {
  font-family: var(--font-sans);
  background: var(--gradient-bg);
  color: var(--text-primary);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Ambient glow effect (optional - add class to body) */
body.with-glow::before {
  content: '';
  position: fixed;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 50% at 20% -20%, var(--divi-accent-light) 0%, transparent 50%),
    radial-gradient(ellipse 60% 40% at 80% 100%, var(--divi-accent-light) 0%, transparent 50%);
  pointer-events: none;
  z-index: -1;
}

/* Scrollbar Styling */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: rgba(15, 15, 35, 0.5);
}

::-webkit-scrollbar-thumb {
  background: linear-gradient(180deg, var(--divi-red-700), var(--divi-red-600));
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--divi-red-500);
}


/* ===== TYPOGRAPHY ===== */
h1, h2, h3, h4, h5, h6 {
  color: var(--text-primary);
  font-weight: 600;
  line-height: 1.3;
}

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.25rem; }
h5 { font-size: 1rem; }
h6 { font-size: 0.875rem; }

.text-gradient {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.text-muted { color: var(--text-muted); }
.text-secondary { color: var(--text-secondary); }
.text-success { color: var(--success); }
.text-warning { color: var(--warning); }
.text-danger { color: var(--danger); }
.text-primary { color: var(--primary); }

code, .mono {
  font-family: var(--font-mono);
}


/* ===== CARDS ===== */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
}

.glass-card {
  background: var(--bg-card);
  backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  transition: border-color 0.2s ease;
}

.glass-card:hover {
  border-color: var(--glass-border-hover);
}

.card-elevated {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}


/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  border: none;
  border-radius: var(--radius-md);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
  text-decoration: none;
}

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

.btn-primary {
  background: var(--gradient-divi);
  color: white;
}

.btn-primary:hover:not(:disabled) {
  transform: translateY(-2px);
  box-shadow: var(--shadow-glow);
}

.btn-secondary {
  background: var(--primary-light);
  color: var(--text-accent);
  border: 1px solid var(--glass-border);
}

.btn-secondary:hover:not(:disabled) {
  background: rgba(233, 69, 96, 0.3);
  border-color: var(--primary);
}

.btn-ghost {
  background: transparent;
  color: var(--text-secondary);
  border: 1px solid var(--border);
}

.btn-ghost:hover:not(:disabled) {
  background: var(--bg-card);
  color: var(--text-primary);
}

.btn-danger {
  background: var(--danger);
  color: white;
}

.btn-danger:hover:not(:disabled) {
  background: #dc2626;
}

.btn-success {
  background: var(--success);
  color: white;
}

.btn-sm {
  padding: var(--space-2) var(--space-4);
  font-size: 0.875rem;
}

.btn-lg {
  padding: var(--space-4) var(--space-8);
  font-size: 1.125rem;
}

.btn-icon {
  padding: var(--space-2);
  width: 36px;
  height: 36px;
}


/* ===== FORM ELEMENTS ===== */
input, textarea, select {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-family: inherit;
  font-size: 1rem;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

input:focus, textarea:focus, select:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-light);
}

input::placeholder, textarea::placeholder {
  color: var(--text-muted);
}

textarea {
  resize: vertical;
  min-height: 100px;
}

.input-glass {
  background: rgba(15, 15, 35, 0.6);
  border: 1px solid var(--glass-border);
}

.input-glass:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-light);
}

label {
  display: block;
  margin-bottom: var(--space-2);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-secondary);
}


/* ===== BADGES ===== */
.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.badge-primary {
  background: var(--primary-light);
  color: var(--primary);
  border: 1px solid var(--glass-border);
}

.badge-success {
  background: var(--success-bg);
  color: var(--success);
  border: 1px solid rgba(34, 197, 94, 0.3);
}

.badge-warning {
  background: var(--warning-bg);
  color: var(--warning);
  border: 1px solid rgba(250, 204, 21, 0.3);
}

.badge-danger {
  background: var(--danger-bg);
  color: var(--danger);
  border: 1px solid rgba(239, 68, 68, 0.3);
}

.badge-mainnet {
  background: var(--mainnet-bg);
  color: var(--mainnet);
  border: 1px solid var(--mainnet-border);
}

.badge-testnet {
  background: var(--testnet-bg);
  color: var(--testnet);
  border: 1px solid var(--testnet-border);
}

/* Network-aware badge (uses current network color) */
.badge-network {
  background: var(--divi-accent-light);
  color: var(--divi-accent);
  border: 1px solid var(--divi-accent-border);
}


/* ===== NETWORK INDICATOR ===== */
.network-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  animation: pulse 2s ease-in-out infinite;
}

.network-dot.mainnet { background: var(--mainnet); } /* Red */
.network-dot.testnet { background: var(--testnet); } /* Purple */

/* Network-aware accent dot (uses current network color) */
.network-dot.accent { background: var(--divi-accent); }


/* ===== ALERTS ===== */
.alert {
  padding: var(--space-4);
  border-radius: var(--radius-md);
  border: 1px solid;
}

.alert-success {
  background: var(--success-bg);
  border-color: rgba(34, 197, 94, 0.3);
  color: var(--success);
}

.alert-warning {
  background: var(--warning-bg);
  border-color: rgba(250, 204, 21, 0.3);
  color: var(--warning);
}

.alert-danger {
  background: var(--danger-bg);
  border-color: rgba(239, 68, 68, 0.3);
  color: var(--danger);
}

.alert-info {
  background: var(--info-bg);
  border-color: rgba(59, 130, 246, 0.3);
  color: var(--info);
}


/* ===== ANIMATIONS ===== */
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

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

@keyframes shimmer {
  0% { background-position: -200% center; }
  100% { background-position: 200% center; }
}

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

.animate-pulse { animation: pulse 2s ease-in-out infinite; }
.animate-fade-in { animation: fadeIn 0.4s ease-out; }
.animate-spin { animation: spin 1s linear infinite; }

.skeleton {
  background: linear-gradient(90deg, rgba(255,255,255,0.05) 0%, rgba(255,255,255,0.1) 50%, rgba(255,255,255,0.05) 100%);
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
  border-radius: var(--radius-md);
}


/* ===== COPY BUTTON ===== */
.copy-btn {
  padding: var(--space-2) var(--space-3);
  background: var(--primary-light);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  font-size: 0.75rem;
  cursor: pointer;
  transition: all 0.2s ease;
}

.copy-btn:hover {
  background: rgba(233, 69, 96, 0.3);
  border-color: var(--primary);
}

.copy-btn.copied {
  background: var(--success-bg);
  border-color: var(--success);
  color: var(--success);
}


/* ===== UTILITY CLASSES ===== */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-6);
}

.container-sm { max-width: 600px; }
.container-md { max-width: 900px; }
.container-lg { max-width: 1200px; }
.container-xl { max-width: 1400px; }

.hidden { display: none !important; }
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

/* Flexbox utilities */
.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-1); }
.gap-2 { gap: var(--space-2); }
.gap-3 { gap: var(--space-3); }
.gap-4 { gap: var(--space-4); }
.gap-6 { gap: var(--space-6); }

/* Grid utilities */
.grid { display: grid; }
.grid-cols-2 { grid-template-columns: repeat(2, 1fr); }
.grid-cols-3 { grid-template-columns: repeat(3, 1fr); }

/* Spacing utilities */
.mt-4 { margin-top: var(--space-4); }
.mb-4 { margin-bottom: var(--space-4); }
.p-4 { padding: var(--space-4); }
.p-6 { padding: var(--space-6); }

/* Text utilities */
.text-center { text-align: center; }
.text-sm { font-size: 0.875rem; }
.text-lg { font-size: 1.125rem; }
.font-bold { font-weight: 700; }
.font-semibold { font-weight: 600; }


/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
  :root {
    --header-height: 48px;
  }

  h1 { font-size: 2rem; }
  h2 { font-size: 1.5rem; }
  h3 { font-size: 1.25rem; }

  .container {
    padding: 0 var(--space-4);
  }

  .hide-mobile { display: none !important; }
}

@media (min-width: 769px) {
  .hide-desktop { display: none !important; }
}