/**
 * StokeAir Design System
 * Modern, clean, and data-focused design elements
 */

:root {
  /* Color system - Light theme (Bloomberg/Financial inspired) */
  --color-primary: #0063c5; /* Refined blue - less saturated, more professional */
  --color-primary-light: #3b87d9;
  --color-primary-dark: #004d9a;
  --color-secondary: #555c67; /* Neutral that works well with blue */
  --color-secondary-light: #6e7887;
  --color-secondary-dark: #3c424c;
  
  /* Semantic colors - Bloomberg/Terminal inspired */
  --color-success: #107a4a; /* Terminal green - more subdued */
  --color-info: #0078a0; /* Information blue - less saturated */
  --color-warning: #e59400; /* Gold-amber warning - still noticeable but refined */
  --color-danger: #c1292d; /* Financial alert red - slightly desaturated */
  
  /* Data visualization colors for charts */
  --chart-color-1: #0063c5;
  --chart-color-2: #7cb5ec;
  --chart-color-3: #107a4a;
  --chart-color-4: #e59400;
  --chart-color-5: #c1292d;
  --chart-color-6: #734ba9;
  
  /* Neutral palette */
  --color-gray-100: #f8f9fa;
  --color-gray-200: #e9ecef;
  --color-gray-300: #dee2e6;
  --color-gray-400: #ced4da;
  --color-gray-500: #adb5bd;
  --color-gray-600: #6c757d;
  --color-gray-700: #495057;
  --color-gray-800: #343a40;
  --color-gray-900: #212529;
  
  /* Applied colors - Light theme */
  --bg-primary: #ffffff;
  --bg-secondary: #f9fafc;
  --bg-tertiary: #f0f2f5;
  --text-primary: #18191b;
  --text-secondary: #464a50;
  --text-muted: #66707a;
  --border-color: #e3e7ed;
  
  /* System elements */
  --sidebar-width: 280px;
  --header-height: 64px;
  --footer-height: 48px;
  --sidebar-collapsed-width: 64px;
  
  /* Typography */
  --font-main: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, sans-serif;
  --font-display: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', 'SFMono-Regular', Consolas, 'Liberation Mono', Menlo, monospace;
  
  /* Spacing system */
  --space-xxs: 0.25rem;   /* 4px */
  --space-xs: 0.5rem;     /* 8px */
  --space-sm: 0.75rem;    /* 12px */
  --space-md: 1rem;       /* 16px */
  --space-lg: 1.5rem;     /* 24px */
  --space-xl: 2rem;       /* 32px */
  --space-xxl: 3rem;      /* 48px */
  
  /* Type scale */
  --text-xs: 0.75rem;     /* 12px */
  --text-sm: 0.875rem;    /* 14px */
  --text-md: 1rem;        /* 16px */
  --text-lg: 1.125rem;    /* 18px */
  --text-xl: 1.25rem;     /* 20px */
  --text-2xl: 1.5rem;     /* 24px */
  --text-3xl: 1.875rem;   /* 30px */
  --text-4xl: 2.25rem;    /* 36px */
  
  /* Border radius */
  --radius-sm: 2px;      /* 2px */
  --radius-md: 3px;      /* 3px */
  --radius-lg: 4px;      /* 4px */
  --radius-full: 9999px;
  
  /* Shadows - more subtle and refined */
  --shadow-sm: 0 1px 2px rgba(16, 24, 40, 0.04);
  --shadow-md: 0 4px 8px rgba(16, 24, 40, 0.06), 0 1px 2px rgba(16, 24, 40, 0.04);
  --shadow-lg: 0 8px 16px rgba(16, 24, 40, 0.08), 0 2px 4px rgba(16, 24, 40, 0.04);
  --shadow-xl: 0 16px 24px rgba(16, 24, 40, 0.08), 0 4px 8px rgba(16, 24, 40, 0.04);
  
  /* Transitions */
  --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 250ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 350ms cubic-bezier(0.4, 0, 0.2, 1);
  
  /* Z-index system */
  --z-below: -1;
  --z-normal: 1;
  --z-above: 10;
  --z-modal: 100;
  --z-popover: 200;
  --z-tooltip: 300;
  --z-command: 1000;
}

/* Dark Theme Colors - Terminal/Bloomberg inspired */
[data-theme="dark"] {
  --bg-primary: #0c1116; /* Deep navy/black inspired by Bloomberg terminal */
  --bg-secondary: #16191f; /* Slightly lighter for contrast */
  --bg-tertiary: #1e2229; /* Tertiary backgrounds */
  --text-primary: #eaedf0; /* Off-white for better eye comfort */
  --text-secondary: #a7b2c3; /* Softer blue-gray secondary text */
  --text-muted: #6c7788; /* Muted blue-gray */
  --border-color: #272c35; /* Subtle borders */
  
  /* Primary color - financial blue in dark mode */
  --color-primary: #2280d2; /* Slightly desaturated in dark mode */
  --color-primary-light: #4b9fe6;
  --color-primary-dark: #1a66a7;
  
  /* Semantic colors adjusted for dark mode */
  --color-success: #0e9d57; /* Terminal green - brighter in dark mode */
  --color-info: #28a2c5; /* Information blue - adjusted for dark */
  --color-warning: #f5a700; /* Amber warning - slightly brighter */
  --color-danger: #e13238; /* Alert red - more visible on dark */
  
  /* Data visualization colors for dark mode */
  --chart-color-1: #2280d2;
  --chart-color-2: #8fc7f4;
  --chart-color-3: #0e9d57;
  --chart-color-4: #f5a700;
  --chart-color-5: #e13238;
  --chart-color-6: #9465cc;
  
  /* Adjusted shadows for dark mode - more subtle */
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.4);
  --shadow-md: 0 2px 4px rgba(0, 0, 0, 0.4), 0 1px 3px rgba(0, 0, 0, 0.3);
  --shadow-lg: 0 4px 8px rgba(0, 0, 0, 0.5), 0 2px 4px rgba(0, 0, 0, 0.4);
  --shadow-xl: 0 12px 20px rgba(0, 0, 0, 0.5), 0 4px 8px rgba(0, 0, 0, 0.4);
}

/* Base Typography */
body {
  font-family: var(--font-main);
  font-size: var(--text-md);
  line-height: 1.5;
  color: var(--text-primary);
  background-color: var(--bg-secondary);
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.2;
  margin-bottom: var(--space-md);
  color: var(--text-primary);
}

h1 {
  font-size: var(--text-4xl);
  letter-spacing: -0.02em;
}

h2 {
  font-size: var(--text-3xl);
  letter-spacing: -0.015em;
}

h3 {
  font-size: var(--text-2xl);
  letter-spacing: -0.01em;
}

h4 {
  font-size: var(--text-xl);
}

h5 {
  font-size: var(--text-lg);
}

h6 {
  font-size: var(--text-md);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

p {
  margin-bottom: var(--space-md);
}

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

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

code, pre {
  font-family: var(--font-mono);
  font-size: 0.9em;
}

/* Utility Classes */
.text-primary { color: var(--text-primary); }
.text-secondary { color: var(--text-secondary); }
.text-muted { color: var(--text-muted); }
.text-success { color: var(--color-success); }
.text-info { color: var(--color-info); }
.text-warning { color: var(--color-warning); }
.text-danger { color: var(--color-danger); }

.bg-primary { background-color: var(--bg-primary); }
.bg-secondary { background-color: var(--bg-secondary); }
.bg-tertiary { background-color: var(--bg-tertiary); }

.shadow-sm { box-shadow: var(--shadow-sm); }
.shadow-md { box-shadow: var(--shadow-md); }
.shadow-lg { box-shadow: var(--shadow-lg); }
.shadow-xl { box-shadow: var(--shadow-xl); }

.rounded-sm { border-radius: var(--radius-sm); }
.rounded-md { border-radius: var(--radius-md); }
.rounded-lg { border-radius: var(--radius-lg); }
.rounded-full { border-radius: var(--radius-full); }

.transition-fast { transition: all var(--transition-fast); }
.transition-normal { transition: all var(--transition-normal); }
.transition-slow { transition: all var(--transition-slow); }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-xs) var(--space-md);
  border-radius: var(--radius-md);
  font-weight: 500;
  text-align: center;
  cursor: pointer;
  transition: all var(--transition-fast);
  border: none;
  background-color: var(--bg-tertiary);
  color: var(--text-primary);
  height: 36px;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.btn::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(255, 255, 255, 0);
  transition: background var(--transition-fast);
}

.btn:hover {
  box-shadow: var(--shadow-md);
}

.btn:hover::after {
  background: rgba(255, 255, 255, 0.1);
}

.btn:active {
  transform: translateY(0);
  box-shadow: var(--shadow-sm);
}

.btn:active::after {
  background: rgba(0, 0, 0, 0.05);
}

.btn-primary {
  background-color: var(--color-primary);
  color: white;
  box-shadow: 0 2px 5px rgba(0, 102, 204, 0.3);
}

.btn-primary:hover {
  background-color: var(--color-primary-dark);
  box-shadow: 0 4px 8px rgba(0, 102, 204, 0.4);
}

.btn-secondary {
  background-color: var(--color-secondary);
  color: white;
  box-shadow: 0 2px 5px rgba(108, 117, 125, 0.3);
}

.btn-secondary:hover {
  background-color: var(--color-secondary-dark);
  box-shadow: 0 4px 8px rgba(108, 117, 125, 0.4);
}

.btn-success {
  background-color: var(--color-success);
  color: white;
  box-shadow: 0 2px 5px rgba(40, 167, 69, 0.3);
}

.btn-success:hover {
  background-color: #219a3a;
  box-shadow: 0 4px 8px rgba(40, 167, 69, 0.4);
}

.btn-danger {
  background-color: var(--color-danger);
  color: white;
  box-shadow: 0 2px 5px rgba(220, 53, 69, 0.3);
}

.btn-danger:hover {
  background-color: #c82333;
  box-shadow: 0 4px 8px rgba(220, 53, 69, 0.4);
}

.btn-outline {
  background-color: transparent;
  border: 1px solid var(--border-color);
  box-shadow: none;
}

.btn-outline:hover {
  background-color: var(--bg-tertiary);
  border-color: var(--color-gray-400);
}

.btn-glass {
  background-color: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: var(--text-primary);
}

.btn-glass:hover {
  background-color: rgba(255, 255, 255, 0.15);
  border-color: rgba(255, 255, 255, 0.3);
}

.btn-icon {
  width: 36px;
  padding: 0;
  border-radius: var(--radius-full);
}

.btn-sm {
  height: 30px;
  padding: var(--space-xxs) var(--space-xs);
  font-size: var(--text-sm);
}

.btn-lg {
  height: 44px;
  padding: var(--space-sm) var(--space-lg);
  font-size: var(--text-lg);
}

.btn-with-icon {
  display: inline-flex;
  align-items: center;
}

.btn-with-icon svg,
.btn-with-icon i {
  margin-right: var(--space-xs);
}

.btn-with-icon.icon-right svg,
.btn-with-icon.icon-right i {
  margin-right: 0;
  margin-left: var(--space-xs);
}

/* Form elements */
input, select, textarea {
  font-family: var(--font-main);
  font-size: var(--text-md);
  padding: var(--space-xs) var(--space-sm);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  transition: all var(--transition-fast);
  width: 100%;
}

input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(var(--color-primary-rgb), 0.1);
}

/* Card component */
.card {
  background-color: var(--bg-primary);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
  border: 1px solid var(--border-color);
}

.card:hover {
  box-shadow: var(--shadow-md);
}

.card-header {
  padding: var(--space-md) var(--space-lg);
  border-bottom: 1px solid var(--border-color);
  background-color: var(--bg-secondary);
}

.card-header h3,
.card-header h4 {
  font-size: var(--text-md);
  font-weight: 500;
  margin-bottom: 0;
  color: var(--text-primary);
}

.card-body {
  padding: var(--space-md) var(--space-lg);
}

.card-footer {
  padding: var(--space-md) var(--space-lg);
  border-top: 1px solid var(--border-color);
  background-color: var(--bg-secondary);
}

/* Badge */
.badge {
  display: inline-flex;
  align-items: center;
  padding: var(--space-xxs) var(--space-xs);
  font-size: var(--text-xs);
  font-weight: 500;
  line-height: 1;
  border-radius: var(--radius-full);
  background-color: var(--bg-tertiary);
  color: var(--text-secondary);
}

.badge-primary {
  background-color: var(--color-primary);
  color: white;
}

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

.badge-warning {
  background-color: var(--color-warning);
  color: var(--color-gray-900);
}

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

/* Avatar component */
.avatar {
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--color-primary);
  color: white;
  border-radius: var(--radius-full);
  font-weight: 500;
  overflow: hidden;
}

.avatar-sm {
  width: 28px;
  height: 28px;
  font-size: var(--text-xs);
}

.avatar-md {
  width: 36px;
  height: 36px;
  font-size: var(--text-sm);
}

.avatar-lg {
  width: 48px;
  height: 48px;
  font-size: var(--text-md);
}

.avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Icon component */
.icon-xs { font-size: 16px; }
.icon-sm { font-size: 20px; }
.icon-md { font-size: 24px; }
.icon-lg { font-size: 32px; }
.icon-xl { font-size: 40px; }

/* Tables */
table {
  width: 100%;
  border-collapse: collapse;
}

th, td {
  padding: var(--space-sm) var(--space-md);
  text-align: left;
  border-bottom: 1px solid var(--border-color);
}

th {
  font-weight: 600;
  color: var(--text-secondary);
  background-color: var(--bg-tertiary);
}

tr:last-child td {
  border-bottom: none;
}

/* Section dividers */
.divider {
  border: none;
  border-top: 1px solid var(--border-color);
  margin: var(--space-lg) 0;
}