/* ===== DESIGN SYSTEM - MODERN TRADING INTERFACE ===== */

:root {
  /* === MODERN COLOR PALETTE === */
  /* Primary Colors - Electric Blue Theme */
  --primary-50: #eff6ff;
  --primary-100: #dbeafe;
  --primary-200: #bfdbfe;
  --primary-300: #93c5fd;
  --primary-400: #60a5fa;
  --primary-500: #3b82f6;
  --primary-600: #2563eb;
  --primary-700: #1d4ed8;
  --primary-800: #1e40af;
  --primary-900: #1e3a8a;

  /* Secondary Colors - Emerald Green */
  --secondary-50: #ecfdf5;
  --secondary-100: #d1fae5;
  --secondary-200: #a7f3d0;
  --secondary-300: #6ee7b7;
  --secondary-400: #34d399;
  --secondary-500: #10b981;
  --secondary-600: #059669;
  --secondary-700: #047857;
  --secondary-800: #065f46;
  --secondary-900: #064e3b;

  /* Accent Colors */
  --accent-purple: #8b5cf6;
  --accent-pink: #ec4899;
  --accent-orange: #f97316;
  --accent-yellow: #eab308;

  /* Semantic Colors */
  --success: var(--secondary-500);
  --success-light: var(--secondary-100);
  --success-dark: var(--secondary-700);

  --danger: #ef4444;
  --danger-light: #fecaca;
  --danger-dark: #dc2626;

  --warning: var(--accent-yellow);
  --warning-light: #fef3c7;
  --warning-dark: #d97706;

  --info: var(--primary-500);
  --info-light: var(--primary-100);
  --info-dark: var(--primary-700);

  /* === NEUTRAL COLORS === */
  --gray-50: #f8fafc;
  --gray-100: #f1f5f9;
  --gray-200: #e2e8f0;
  --gray-300: #cbd5e1;
  --gray-400: #94a3b8;
  --gray-500: #64748b;
  --gray-600: #475569;
  --gray-700: #334155;
  --gray-800: #1e293b;
  --gray-900: #0f172a;

  /* === DARK THEME COLORS === */
  --dark-bg-primary: #0a0a0b;
  --dark-bg-secondary: #111113;
  --dark-bg-tertiary: #1a1a1d;
  --dark-bg-elevated: #222226;
  --dark-bg-surface: #2a2a2f;

  --dark-border-primary: #2a2a2f;
  --dark-border-secondary: #3a3a3f;
  --dark-border-accent: #4a4a4f;

  --dark-text-primary: #ffffff;
  --dark-text-secondary: #a1a1aa;
  --dark-text-tertiary: #71717a;
  --dark-text-muted: #52525b;

  /* === TYPOGRAPHY === */
  --font-family-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
  --font-family-mono: "JetBrains Mono", "Fira Code", "SF Mono", Consolas, monospace;
  --font-family-display: "Inter", system-ui, sans-serif;

  /* Font Weights */
  --font-weight-light: 300;
  --font-weight-normal: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;
  --font-weight-extrabold: 800;
  --font-weight-black: 900;

  /* Font Sizes - Fluid Typography */
  --text-xs: clamp(0.75rem, 0.7rem + 0.2vw, 0.8rem);
  --text-sm: clamp(0.875rem, 0.8rem + 0.3vw, 0.95rem);
  --text-base: clamp(1rem, 0.9rem + 0.4vw, 1.1rem);
  --text-lg: clamp(1.125rem, 1rem + 0.5vw, 1.25rem);
  --text-xl: clamp(1.25rem, 1.1rem + 0.6vw, 1.4rem);
  --text-2xl: clamp(1.5rem, 1.3rem + 0.8vw, 1.75rem);
  --text-3xl: clamp(1.875rem, 1.6rem + 1vw, 2.25rem);
  --text-4xl: clamp(2.25rem, 1.9rem + 1.4vw, 3rem);
  --text-5xl: clamp(3rem, 2.5rem + 2vw, 4rem);

  /* Line Heights */
  --leading-none: 1;
  --leading-tight: 1.25;
  --leading-snug: 1.375;
  --leading-normal: 1.5;
  --leading-relaxed: 1.625;
  --leading-loose: 2;

  /* === SPACING SYSTEM === */
  --space-px: 1px;
  --space-0: 0;
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-7: 1.75rem;
  --space-8: 2rem;
  --space-9: 2.25rem;
  --space-10: 2.5rem;
  --space-11: 2.75rem;
  --space-12: 3rem;
  --space-14: 3.5rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --space-28: 7rem;
  --space-32: 8rem;

  /* === BORDER RADIUS === */
  --radius-none: 0;
  --radius-sm: 0.125rem;
  --radius-base: 0.25rem;
  --radius-md: 0.375rem;
  --radius-lg: 0.5rem;
  --radius-xl: 0.75rem;
  --radius-2xl: 1rem;
  --radius-3xl: 1.5rem;
  --radius-full: 9999px;

  /* === SHADOWS === */
  --shadow-xs: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --shadow-sm: 0 1px 3px 0 rgb(0 0 0 / 0.1), 0 1px 2px -1px rgb(0 0 0 / 0.1);
  --shadow-base: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
  --shadow-md: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
  --shadow-lg: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
  --shadow-xl: 0 25px 50px -12px rgb(0 0 0 / 0.25);
  --shadow-2xl: 0 25px 50px -12px rgb(0 0 0 / 0.25);
  --shadow-inner: inset 0 2px 4px 0 rgb(0 0 0 / 0.05);

  /* Colored Shadows */
  --shadow-primary: 0 10px 15px -3px rgb(59 130 246 / 0.1), 0 4px 6px -4px rgb(59 130 246 / 0.1);
  --shadow-secondary: 0 10px 15px -3px rgb(16 185 129 / 0.1), 0 4px 6px -4px rgb(16 185 129 / 0.1);
  --shadow-danger: 0 10px 15px -3px rgb(239 68 68 / 0.1), 0 4px 6px -4px rgb(239 68 68 / 0.1);

  /* === TRANSITIONS === */
  --transition-none: none;
  --transition-all: all 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-fast: all 100ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: all 200ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: all 300ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slower: all 500ms cubic-bezier(0.4, 0, 0.2, 1);

  /* Easing Functions */
  --ease-linear: linear;
  --ease-in: cubic-bezier(0.4, 0, 1, 1);
  --ease-out: cubic-bezier(0, 0, 0.2, 1);
  --ease-in-out: cubic-bezier(0.4, 0, 0.2, 1);
  --ease-bounce: cubic-bezier(0.68, -0.55, 0.265, 1.55);
  --ease-elastic: cubic-bezier(0.175, 0.885, 0.32, 1.275);

  /* === Z-INDEX SCALE === */
  --z-0: 0;
  --z-10: 10;
  --z-20: 20;
  --z-30: 30;
  --z-40: 40;
  --z-50: 50;
  --z-dropdown: 1000;
  --z-sticky: 1020;
  --z-fixed: 1030;
  --z-modal-backdrop: 1040;
  --z-modal: 1050;
  --z-popover: 1060;
  --z-tooltip: 1070;
  --z-toast: 1080;

  /* === BREAKPOINTS === */
  --breakpoint-xs: 475px;
  --breakpoint-sm: 640px;
  --breakpoint-md: 768px;
  --breakpoint-lg: 1024px;
  --breakpoint-xl: 1280px;
  --breakpoint-2xl: 1536px;

  /* === COMPONENT SPECIFIC === */
  /* Buttons */
  --button-height-sm: 2rem;
  --button-height-base: 2.5rem;
  --button-height-lg: 3rem;
  --button-height-xl: 3.5rem;

  /* Form Elements */
  --input-height-sm: 2rem;
  --input-height-base: 2.5rem;
  --input-height-lg: 3rem;

  /* Cards */
  --card-padding-sm: var(--space-4);
  --card-padding-base: var(--space-6);
  --card-padding-lg: var(--space-8);

  /* === ANIMATIONS === */
  --animation-spin: spin 1s linear infinite;
  --animation-ping: ping 1s cubic-bezier(0, 0, 0.2, 1) infinite;
  --animation-pulse: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
  --animation-bounce: bounce 1s infinite;
  --animation-fade-in: fadeIn 0.3s ease-out;
  --animation-slide-up: slideUp 0.3s ease-out;
  --animation-slide-down: slideDown 0.3s ease-out;
  --animation-scale-in: scaleIn 0.2s ease-out;
}

/* === KEYFRAMES === */
@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

@keyframes ping {
  75%,
  100% {
    transform: scale(2);
    opacity: 0;
  }
}

@keyframes pulse {
  50% {
    opacity: 0.5;
  }
}

@keyframes bounce {
  0%,
  100% {
    transform: translateY(-25%);
    animation-timing-function: cubic-bezier(0.8, 0, 1, 1);
  }
  50% {
    transform: none;
    animation-timing-function: cubic-bezier(0, 0, 0.2, 1);
  }
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

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

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

@keyframes scaleIn {
  from {
    opacity: 0;
    transform: scale(0.95);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

/* === UTILITY CLASSES === */

/* Display */
.hidden {
  display: none !important;
}
.block {
  display: block !important;
}
.inline-block {
  display: inline-block !important;
}
.flex {
  display: flex !important;
}
.inline-flex {
  display: inline-flex !important;
}
.grid {
  display: grid !important;
}

/* Flexbox */
.flex-col {
  flex-direction: column;
}
.flex-row {
  flex-direction: row;
}
.flex-wrap {
  flex-wrap: wrap;
}
.flex-nowrap {
  flex-wrap: nowrap;
}
.items-center {
  align-items: center;
}
.items-start {
  align-items: flex-start;
}
.items-end {
  align-items: flex-end;
}
.justify-center {
  justify-content: center;
}
.justify-between {
  justify-content: space-between;
}
.justify-around {
  justify-content: space-around;
}
.justify-start {
  justify-content: flex-start;
}
.justify-end {
  justify-content: flex-end;
}

/* Grid */
.grid-cols-1 {
  grid-template-columns: repeat(1, minmax(0, 1fr));
}
.grid-cols-2 {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}
.grid-cols-3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}
.grid-cols-4 {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}
.grid-cols-5 {
  grid-template-columns: repeat(5, minmax(0, 1fr));
}
.grid-cols-6 {
  grid-template-columns: repeat(6, minmax(0, 1fr));
}

/* Gap */
.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-5 {
  gap: var(--space-5);
}
.gap-6 {
  gap: var(--space-6);
}
.gap-8 {
  gap: var(--space-8);
}

/* Positioning */
.relative {
  position: relative;
}
.absolute {
  position: absolute;
}
.fixed {
  position: fixed;
}
.sticky {
  position: sticky;
}

/* Text Alignment */
.text-left {
  text-align: left;
}
.text-center {
  text-align: center;
}
.text-right {
  text-align: right;
}

/* Font Weights */
.font-light {
  font-weight: var(--font-weight-light);
}
.font-normal {
  font-weight: var(--font-weight-normal);
}
.font-medium {
  font-weight: var(--font-weight-medium);
}
.font-semibold {
  font-weight: var(--font-weight-semibold);
}
.font-bold {
  font-weight: var(--font-weight-bold);
}
.font-extrabold {
  font-weight: var(--font-weight-extrabold);
}

/* Font Sizes */
.text-xs {
  font-size: var(--text-xs);
}
.text-sm {
  font-size: var(--text-sm);
}
.text-base {
  font-size: var(--text-base);
}
.text-lg {
  font-size: var(--text-lg);
}
.text-xl {
  font-size: var(--text-xl);
}
.text-2xl {
  font-size: var(--text-2xl);
}
.text-3xl {
  font-size: var(--text-3xl);
}
.text-4xl {
  font-size: var(--text-4xl);
}
.text-5xl {
  font-size: var(--text-5xl);
}

/* Colors */
.text-primary {
  color: var(--dark-text-primary)!important;
}
.text-secondary {
  color: var(--dark-text-secondary)!important;
}
.text-tertiary {
  color: var(--dark-text-tertiary)!important;
}
.text-muted {
  color: var(--dark-text-muted)!important;
}

.text-success {
  color: var(--success)!important;
}
.text-danger {
  color: var(--danger)!important;
}
.text-warning {
  color: var(--warning)!important;
}
.text-info {
  color: var(--info)!important;
}

/* Background Colors */
.bg-primary {
  background-color: var(--primary-500);
}
.bg-secondary {
  background-color: var(--secondary-500);
}
.bg-success {
  background-color: var(--success);
}
.bg-danger {
  background-color: var(--danger);
}
.bg-warning {
  background-color: var(--warning);
}
.bg-info {
  background-color: var(--info);
}

/* Border Radius */
.rounded-none {
  border-radius: var(--radius-none);
}
.rounded-sm {
  border-radius: var(--radius-sm);
}
.rounded {
  border-radius: var(--radius-base);
}
.rounded-md {
  border-radius: var(--radius-md);
}
.rounded-lg {
  border-radius: var(--radius-lg);
}
.rounded-xl {
  border-radius: var(--radius-xl);
}
.rounded-2xl {
  border-radius: var(--radius-2xl);
}
.rounded-3xl {
  border-radius: var(--radius-3xl);
}
.rounded-full {
  border-radius: var(--radius-full);
}

/* Shadows */
.shadow-xs {
  box-shadow: var(--shadow-xs);
}
.shadow-sm {
  box-shadow: var(--shadow-sm);
}
.shadow {
  box-shadow: var(--shadow-base);
}
.shadow-md {
  box-shadow: var(--shadow-md);
}
.shadow-lg {
  box-shadow: var(--shadow-lg);
}
.shadow-xl {
  box-shadow: var(--shadow-xl);
}
.shadow-2xl {
  box-shadow: var(--shadow-2xl);
}

/* Transitions */
.transition-none {
  transition: var(--transition-none);
}
.transition-all {
  transition: var(--transition-all);
}
.transition-fast {
  transition: var(--transition-fast);
}
.transition-normal {
  transition: var(--transition-normal);
}
.transition-slow {
  transition: var(--transition-slow);
}

/* Responsive Utilities */
@media (min-width: 640px) {
  .sm\:block {
    display: block !important;
  }
  .sm\:hidden {
    display: none !important;
  }
  .sm\:flex {
    display: flex !important;
  }
  .sm\:grid {
    display: grid !important;
  }
  .sm\:grid-cols-2 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .sm\:grid-cols-3 {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .sm\:text-lg {
    font-size: var(--text-lg);
  }
  .sm\:text-xl {
    font-size: var(--text-xl);
  }
  .sm\:text-2xl {
    font-size: var(--text-2xl);
  }
}

@media (min-width: 768px) {
  .md\:block {
    display: block !important;
  }
  .md\:hidden {
    display: none !important;
  }
  .md\:flex {
    display: flex !important;
  }
  .md\:grid {
    display: grid !important;
  }
  .md\:grid-cols-2 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .md\:grid-cols-3 {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .md\:grid-cols-4 {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
  .md\:text-xl {
    font-size: var(--text-xl);
  }
  .md\:text-2xl {
    font-size: var(--text-2xl);
  }
  .md\:text-3xl {
    font-size: var(--text-3xl);
  }
}

@media (min-width: 1024px) {
  .lg\:block {
    display: block !important;
  }
  .lg\:hidden {
    display: none !important;
  }
  .lg\:flex {
    display: flex !important;
  }
  .lg\:grid {
    display: grid !important;
  }
  .lg\:grid-cols-3 {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .lg\:grid-cols-4 {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
  .lg\:grid-cols-5 {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }
  .lg\:text-2xl {
    font-size: var(--text-2xl);
  }
  .lg\:text-3xl {
    font-size: var(--text-3xl);
  }
  .lg\:text-4xl {
    font-size: var(--text-4xl);
  }
}