/* ==========================================================================
   CRYPTOCOORG — Luminous Glass Fintech Design System
   Matches Google Stitch UI Specification & Design Tokens
   ========================================================================== */

:root {
  --primary: #10b981;
  --primary-hover: #059669;
  --primary-dark: #047857;
  --primary-light: #d1fae5;
  --secondary: #06b6d4;
  --tertiary: #3b82f6;
  --slate-900: #0f172a;
  --slate-800: #1e293b;
  --slate-700: #334155;
  --slate-600: #475569;
  --slate-500: #64748b;
  --slate-400: #94a3b8;
  --slate-100: #f1f5f9;
  --slate-50: #f8fafc;
  --bg-base: #f4f7f6;
  
  --glass-bg: rgba(255, 255, 255, 0.74);
  --glass-bg-elevated: rgba(255, 255, 255, 0.88);
  --glass-bg-subtle: rgba(255, 255, 255, 0.58);
  --glass-border: rgba(255, 255, 255, 0.9);
  --glass-border-subtle: rgba(226, 232, 240, 0.8);
  --glass-shadow: 0 12px 32px -4px rgba(16, 185, 129, 0.08), 0 4px 16px -2px rgba(15, 23, 42, 0.03);
  --glass-shadow-elevated: 0 20px 48px -8px rgba(16, 185, 129, 0.14), 0 6px 20px -2px rgba(15, 23, 42, 0.05);
}

/* Base Styles */
html, body {
  width: 100%;
  margin: 0;
  padding: 0;
  background-color: var(--bg-base);
  color: var(--slate-900);
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, .font-headline {
  font-family: 'Plus Jakarta Sans', sans-serif;
  letter-spacing: -0.02em;
}

.num-stat, .tabular-nums {
  font-variant-numeric: tabular-nums;
}

/* Glassmorphism Primitives */
.glass-card {
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  box-shadow: var(--glass-shadow);
  border-radius: 20px;
}

.glass-card-elevated {
  background: var(--glass-bg-elevated);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border: 1px solid rgba(255, 255, 255, 0.98);
  box-shadow: var(--glass-shadow-elevated);
  border-radius: 24px;
}

.glass-card-subtle {
  background: var(--glass-bg-subtle);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid var(--glass-border-subtle);
  box-shadow: 0 4px 16px rgba(15, 23, 42, 0.03);
  border-radius: 16px;
}

.glass-featured {
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.94) 0%, rgba(236, 253, 245, 0.8) 100%);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1.5px solid rgba(16, 185, 129, 0.45);
  box-shadow: 0 16px 40px -6px rgba(16, 185, 129, 0.2), inset 0 0 0 1px rgba(255, 255, 255, 0.9);
  border-radius: 24px;
}

.glass-nav {
  background: rgba(255, 255, 255, 0.82);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.85);
  box-shadow: 0 2px 14px rgba(15, 23, 42, 0.04);
}

.glass-bottom-nav {
  background: rgba(255, 255, 255, 0.86);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-top: 1px solid rgba(255, 255, 255, 0.9);
  box-shadow: 0 -8px 28px -6px rgba(15, 23, 42, 0.06);
}

.glass-input {
  background: rgba(255, 255, 255, 0.85);
  border: 1px solid rgba(226, 232, 240, 0.9);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-radius: 14px;
  color: var(--slate-900);
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.glass-input:focus {
  background: rgba(255, 255, 255, 0.98);
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.18);
  outline: none;
}

.glass-btn-primary {
  background: linear-gradient(135deg, rgba(16, 185, 129, 0.95), rgba(5, 150, 105, 0.95));
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.45);
  color: #ffffff;
  box-shadow: 0 8px 24px -4px rgba(16, 185, 129, 0.35);
  transition: all 0.2s ease;
}

.glass-btn-primary:hover {
  background: linear-gradient(135deg, rgba(16, 185, 129, 1), rgba(4, 120, 87, 1));
  box-shadow: 0 10px 28px -4px rgba(16, 185, 129, 0.45);
  transform: translateY(-1px);
}

.glass-btn-primary:active {
  transform: scale(0.98);
}

.glass-btn-secondary {
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.95);
  color: var(--slate-800);
  box-shadow: 0 4px 14px rgba(15, 23, 42, 0.04);
  transition: all 0.2s ease;
}

.glass-btn-secondary:hover {
  background: rgba(255, 255, 255, 0.98);
  border-color: rgba(16, 185, 129, 0.3);
  color: var(--primary-dark);
}

.glass-pill {
  background: rgba(255, 255, 255, 0.78);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.85);
  border-radius: 9999px;
}

/* Modals */
.modal-overlay {
  background: rgba(15, 23, 42, 0.4);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  transition: opacity 0.25s ease;
}

/* Copy notification toast */
#toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.toast {
  padding: 12px 18px;
  border-radius: 14px;
  font-size: 13px;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 10px;
  animation: toastIn 0.3s cubic-bezier(0.16, 1, 0.3, 1) forwards;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

@keyframes toastIn {
  from { opacity: 0; transform: translateY(12px) scale(0.95); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

/* Ambient Radial Glows */
.ambient-glows {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}
.ambient-glow-1 {
  position: absolute;
  top: -6rem;
  left: 50%;
  transform: translateX(-50%);
  width: 480px;
  height: 480px;
  background: radial-gradient(circle, rgba(16, 185, 129, 0.16) 0%, rgba(20, 184, 166, 0.08) 45%, transparent 70%);
  filter: blur(60px);
}
.ambient-glow-2 {
  position: absolute;
  top: 35%;
  left: -8rem;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(6, 182, 212, 0.12) 0%, transparent 65%);
  filter: blur(70px);
}
.ambient-glow-3 {
  position: absolute;
  bottom: 10%;
  right: -6rem;
  width: 420px;
  height: 420px;
  background: radial-gradient(circle, rgba(16, 185, 129, 0.12) 0%, transparent 65%);
  filter: blur(80px);
}