/**
 * LqD BI Dashboard Frontend Styles - Mobile-First Production Ready
 * Version: 1.0.2
 * Mobile-first responsive design with LqD brand gradient theming
 */

/* ================================
   CSS CUSTOM PROPERTIES & LQD BRANDING
   ================================ */

:root {
  /* LqD Brand Colors - Exact from Logo */
  --lqd-primary: #6B1E9B;        /* Deep Purple */
  --lqd-primary-dark: #5A1A85;
  --lqd-primary-light: #8E44AD;
  --lqd-secondary: #D35C9E;      /* Magenta-Pink */
  --lqd-accent: #F39C12;         /* Warm Orange */
  --lqd-accent-light: #FF9F43;
  
  /* Brand Gradients */
  --lqd-gradient-primary: linear-gradient(135deg, #6B1E9B 0%, #F39C12 100%);
  --lqd-gradient-secondary: linear-gradient(135deg, #8E44AD 0%, #D35C9E 50%, #FF9F43 100%);
  --lqd-gradient-accent: linear-gradient(135deg, #D35C9E 0%, #F39C12 100%);
  --lqd-gradient-subtle: linear-gradient(135deg, rgba(107, 30, 155, 0.05) 0%, rgba(243, 156, 18, 0.05) 100%);
  
  /* Status Colors */
  --lqd-success: #10b981;
  --lqd-success-light: #34d399;
  --lqd-warning: #f59e0b;
  --lqd-warning-light: #fbbf24;
  --lqd-error: #ef4444;
  --lqd-error-light: #f87171;
  --lqd-info: #3b82f6;
  --lqd-info-light: #60a5fa;
  
  /* Background Colors - Mobile Optimized */
  --lqd-bg-primary: #ffffff;
  --lqd-bg-secondary: #f8fafc;
  --lqd-bg-tertiary: #f1f5f9;
  --lqd-bg-quaternary: #e2e8f0;
  --lqd-bg-card: #ffffff;
  --lqd-bg-overlay: rgba(0, 0, 0, 0.6);
  --lqd-bg-glass: rgba(255, 255, 255, 0.95);
  
  /* Text Colors */
  --lqd-text-primary: #1e293b;
  --lqd-text-secondary: #475569;
  --lqd-text-tertiary: #64748b;
  --lqd-text-muted: #94a3b8;
  --lqd-text-inverse: #ffffff;
  --lqd-text-accent: var(--lqd-primary);
  
  /* Border Colors */
  --lqd-border: #e2e8f0;
  --lqd-border-light: #f1f5f9;
  --lqd-border-medium: #cbd5e0;
  --lqd-border-dark: #94a3b8;
  --lqd-border-focus: var(--lqd-primary);
  
  /* Shadow System - Mobile Optimized */
  --lqd-shadow-xs: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --lqd-shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
  --lqd-shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --lqd-shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --lqd-shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  --lqd-shadow-brand: 0 10px 25px -5px rgba(107, 30, 155, 0.2);
  
  /* Border Radius System */
  --lqd-radius-sm: 0.375rem;
  --lqd-radius-md: 0.5rem;
  --lqd-radius-lg: 0.75rem;
  --lqd-radius-xl: 1rem;
  --lqd-radius-2xl: 1.5rem;
  --lqd-radius-full: 9999px;
  
  /* Spacing System - Mobile First */
  --lqd-space-1: 0.25rem;
  --lqd-space-2: 0.5rem;
  --lqd-space-3: 0.75rem;
  --lqd-space-4: 1rem;
  --lqd-space-5: 1.25rem;
  --lqd-space-6: 1.5rem;
  --lqd-space-8: 2rem;
  --lqd-space-10: 2.5rem;
  --lqd-space-12: 3rem;
  --lqd-space-16: 4rem;
  
  /* Layout Dimensions - Mobile First */
  --lqd-header-height: 60px;
  --lqd-dashboard-info-height: 64px;
  --lqd-chat-height-min: 60px;
  --lqd-chat-height-expanded: min(50vh, 500px);
  --lqd-footer-height: 40px;
  --lqd-grid-gap: 1rem;
  --lqd-container-max-width: 1400px;
  
  /* Animation System */
  --lqd-transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --lqd-transition-normal: 250ms cubic-bezier(0.4, 0, 0.2, 1);
  --lqd-transition-slow: 350ms cubic-bezier(0.4, 0, 0.2, 1);
  --lqd-transition-bounce: 400ms cubic-bezier(0.68, -0.55, 0.265, 1.55);
  
  /* Z-Index Scale */
  --lqd-z-dropdown: 1000;
  --lqd-z-sticky: 1020;
  --lqd-z-fixed: 1030;
  --lqd-z-modal-backdrop: 1040;
  --lqd-z-modal: 1050;
  --lqd-z-popover: 1060;
  --lqd-z-tooltip: 1070;
  --lqd-z-toast: 1080;
  
  /* Typography Scale - Mobile Optimized */
  --lqd-font-family-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', 'Helvetica Neue', sans-serif;
  --lqd-font-family-mono: 'SF Mono', Monaco, 'Cascadia Code', 'Roboto Mono', Consolas, 'Courier New', monospace;
  
  --lqd-font-size-xs: 0.75rem;
  --lqd-font-size-sm: 0.875rem;
  --lqd-font-size-base: 1rem;
  --lqd-font-size-lg: 1.125rem;
  --lqd-font-size-xl: 1.25rem;
  --lqd-font-size-2xl: 1.5rem;
  --lqd-font-size-3xl: 1.875rem;
  --lqd-font-size-4xl: 2.25rem;
  
  --lqd-font-weight-normal: 400;
  --lqd-font-weight-medium: 500;
  --lqd-font-weight-semibold: 600;
  --lqd-font-weight-bold: 700;
  
  --lqd-line-height-tight: 1.25;
  --lqd-line-height-normal: 1.5;
  --lqd-line-height-relaxed: 1.625;
  
  /* Dynamic Viewport Height */
  --vh: 1vh;
}

/* Dark Theme Support */
@media (prefers-color-scheme: dark) {
  :root {
    --lqd-bg-primary: #0f172a;
    --lqd-bg-secondary: #1e293b;
    --lqd-bg-tertiary: #334155;
    --lqd-bg-card: #1e293b;
    --lqd-bg-overlay: rgba(0, 0, 0, 0.8);
    --lqd-text-primary: #f8fafc;
    --lqd-text-secondary: #e2e8f0;
    --lqd-text-tertiary: #cbd5e0;
    --lqd-text-muted: #94a3b8;
    --lqd-border: #334155;
    --lqd-border-light: #1e293b;
    --lqd-border-medium: #475569;
  }
}

/* ================================
   RESET & BASE STYLES - MOBILE FIRST
   ================================ */

.lqd-bi-dashboard-frontend *,
.lqd-bi-dashboard-frontend *::before,
.lqd-bi-dashboard-frontend *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

.lqd-bi-dashboard-frontend {
  position: relative;
  width: 100%;
  min-height: 100vh;
  min-height: calc(var(--vh, 1vh) * 100);
  background: var(--lqd-bg-primary);
  color: var(--lqd-text-primary);
  font-family: var(--lqd-font-family-sans);
  font-size: var(--lqd-font-size-base);
  line-height: var(--lqd-line-height-normal);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  touch-action: manipulation;
  -webkit-overflow-scrolling: touch;
}

/* Container - Mobile First Layout */
.lqd-bi-container {
  position: relative;
  width: 100%;
  height: 100vh;
  height: calc(var(--vh, 1vh) * 100);
  min-height: 600px;
  display: flex;
  flex-direction: column;
  background: var(--lqd-bg-primary);
  overflow: hidden;
}

/* ================================
   HEADER COMPONENT - LQD BRANDED
   ================================ */

.lqd-bi-header {
  position: sticky;
  top: 0;
  height: var(--lqd-header-height);
  background: var(--lqd-bg-card);
  border-bottom: 1px solid var(--lqd-border);
  box-shadow: var(--lqd-shadow-sm);
  z-index: var(--lqd-z-sticky);
  flex-shrink: 0;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.lqd-bi-header-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  padding: 0 var(--lqd-space-4);
  max-width: var(--lqd-container-max-width);
  margin: 0 auto;
}

/* LqD Logo - UPDATED TO 50x50px */
.lqd-bi-logo {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  gap: var(--lqd-space-2);
}

.lqd-bi-logo-image {
  width: 50px;
  height: 50px;
  border-radius: var(--lqd-radius-lg);
  box-shadow: var(--lqd-shadow-sm);
  flex-shrink: 0;
  object-fit: cover;
  transition: var(--lqd-transition-normal);
}

.lqd-bi-logo-image:hover {
  transform: scale(1.05);
  box-shadow: var(--lqd-shadow-md);
}

/* Dashboard Selector */
.lqd-bi-dashboard-selector {
  flex: 1;
  max-width: 300px;
  margin: 0 var(--lqd-space-3);
}

.lqd-bi-select {
  width: 100%;
  padding: var(--lqd-space-2) var(--lqd-space-3);
  border: 1px solid var(--lqd-border);
  border-radius: var(--lqd-radius-lg);
  background: var(--lqd-bg-primary);
  color: var(--lqd-text-primary);
  font-size: var(--lqd-font-size-sm);
  font-weight: var(--lqd-font-weight-medium);
  transition: var(--lqd-transition-normal);
  appearance: none;
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3e%3cpath stroke='%236b7280' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='M6 8l4 4 4-4'/%3e%3c/svg%3e");
  background-position: right var(--lqd-space-2) center;
  background-repeat: no-repeat;
  background-size: 1.5em 1.5em;
  padding-right: var(--lqd-space-8);
  cursor: pointer;
}

.lqd-bi-select:focus {
  outline: none;
  border-color: var(--lqd-primary);
  box-shadow: 0 0 0 3px rgba(107, 30, 155, 0.1);
}

.lqd-bi-select:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  background-color: var(--lqd-bg-secondary);
}

.lqd-bi-header-actions {
  display: flex;
  align-items: center;
  gap: var(--lqd-space-2);
  flex-shrink: 0;
}

/* Dashboard Info Bar - Shows title and date picker */
.lqd-bi-dashboard-info {
  height: var(--lqd-dashboard-info-height);
  background: var(--lqd-gradient-subtle);
  border-bottom: 1px solid var(--lqd-border-light);
  flex-shrink: 0;
}

.lqd-bi-dashboard-info-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  padding: 0 var(--lqd-space-4);
  max-width: var(--lqd-container-max-width);
  margin: 0 auto;
}

.lqd-bi-dashboard-title {
  font-size: var(--lqd-font-size-xl);
  font-weight: var(--lqd-font-weight-semibold);
  color: var(--lqd-text-primary);
  margin: 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  flex: 1;
  min-width: 0;
  background: var(--lqd-gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: var(--lqd-line-height-tight);
}

.lqd-bi-date-range-selector {
  flex-shrink: 0;
  margin-left: var(--lqd-space-4);
}

.lqd-bi-date-range-select {
  padding: var(--lqd-space-2) var(--lqd-space-3);
  border: 1px solid var(--lqd-border);
  border-radius: var(--lqd-radius-lg);
  background: var(--lqd-bg-card);
  color: var(--lqd-text-secondary);
  font-size: var(--lqd-font-size-sm);
  font-weight: var(--lqd-font-weight-medium);
  appearance: none;
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3e%3cpath stroke='%236b7280' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='M6 8l4 4 4-4'/%3e%3c/svg%3e");
  background-position: right var(--lqd-space-2) center;
  background-repeat: no-repeat;
  background-size: 1em 1em;
  padding-right: var(--lqd-space-6);
  cursor: pointer;
  transition: var(--lqd-transition-normal);
}

.lqd-bi-date-range-select:focus {
  outline: none;
  border-color: var(--lqd-primary);
  box-shadow: 0 0 0 3px rgba(107, 30, 155, 0.1);
}

/* ================================
   BUTTON SYSTEM - LQD BRANDED
   ================================ */

.lqd-bi-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--lqd-space-2);
  padding: var(--lqd-space-2) var(--lqd-space-4);
  border: 1px solid var(--lqd-border);
  border-radius: var(--lqd-radius-lg);
  background: var(--lqd-bg-primary);
  color: var(--lqd-text-primary);
  font-size: var(--lqd-font-size-sm);
  font-weight: var(--lqd-font-weight-medium);
  text-decoration: none;
  cursor: pointer;
  transition: var(--lqd-transition-normal);
  white-space: nowrap;
  user-select: none;
  min-height: 40px;
  touch-action: manipulation;
  font-family: inherit;
  line-height: 1;
}

.lqd-bi-btn:hover:not(:disabled) {
  background: var(--lqd-bg-secondary);
  border-color: var(--lqd-border-medium);
  transform: translateY(-1px);
  box-shadow: var(--lqd-shadow-sm);
}

.lqd-bi-btn:focus {
  outline: none;
  box-shadow: 0 0 0 3px rgba(107, 30, 155, 0.1);
}

.lqd-bi-btn:active:not(:disabled) {
  transform: translateY(0);
  box-shadow: var(--lqd-shadow-xs);
}

.lqd-bi-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  pointer-events: none;
}

/* Button Variants with LqD Branding */
.lqd-bi-btn-primary {
  background: var(--lqd-gradient-primary);
  color: var(--lqd-text-inverse);
  border-color: transparent;
  box-shadow: var(--lqd-shadow-brand);
}

.lqd-bi-btn-primary:hover:not(:disabled) {
  background: var(--lqd-gradient-accent);
  box-shadow: var(--lqd-shadow-lg);
  transform: translateY(-2px);
}

.lqd-bi-btn-secondary {
  background: var(--lqd-gradient-secondary);
  color: var(--lqd-text-inverse);
  border-color: transparent;
}

.lqd-bi-btn-secondary:hover:not(:disabled) {
  opacity: 0.9;
  transform: translateY(-1px);
}

/* Icon Buttons */
.lqd-bi-btn-icon {
  width: 44px;
  height: 44px;
  padding: 0;
  border-radius: var(--lqd-radius-xl);
  background: var(--lqd-gradient-subtle);
  border-color: transparent;
  font-size: var(--lqd-font-size-lg);
}

.lqd-bi-btn-icon:hover:not(:disabled) {
  background: var(--lqd-gradient-primary);
  color: white;
  transform: scale(1.05);
}

.lqd-bi-btn-sm {
  padding: var(--lqd-space-1) var(--lqd-space-3);
  min-height: 32px;
  font-size: var(--lqd-font-size-xs);
}

/* ================================
   MAIN CONTENT AREA - MOBILE SCROLLING
   ================================ */

.lqd-bi-main {
  flex: 1;
  position: relative;
  overflow-y: auto;
  overflow-x: hidden;
  background: var(--lqd-bg-secondary);
  -webkit-overflow-scrolling: touch;
  scroll-behavior: smooth;
  min-height: 0;
}

/* ================================
   GRID SYSTEM - MOBILE FIRST (2 PER ROW)
   ================================ */

.lqd-bi-grid {
  position: relative;
  width: 100%;
  padding: var(--lqd-grid-gap);
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  grid-gap: var(--lqd-grid-gap);
  grid-auto-rows: minmax(200px, auto);
  align-content: start;
  min-height: 100%;
}

/* ================================
   BLOCK SYSTEM - MOBILE OPTIMIZED
   ================================ */

.lqd-bi-block {
  position: relative;
  background: var(--lqd-bg-card);
  border: 1px solid var(--lqd-border);
  border-radius: var(--lqd-radius-xl);
  box-shadow: var(--lqd-shadow-sm);
  overflow: hidden;
  transition: var(--lqd-transition-normal);
  cursor: pointer;
  display: flex;
  flex-direction: column;
  min-height: 200px;
  touch-action: manipulation;
  contain: layout style paint;
}

.lqd-bi-block:hover {
  box-shadow: var(--lqd-shadow-md);
  transform: translateY(-2px);
  border-color: var(--lqd-border-medium);
}

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

/* Block States */
.lqd-bi-block-temporary {
  border: 2px dashed var(--lqd-warning);
  background: linear-gradient(135deg, rgba(245, 158, 11, 0.05) 0%, rgba(249, 115, 22, 0.05) 100%);
  position: relative;
}

.lqd-bi-block-temporary::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 0;
  height: 0;
  border-style: solid;
  border-width: 0 32px 32px 0;
  border-color: transparent var(--lqd-warning) transparent transparent;
  z-index: 1;
}

.lqd-bi-block-temporary::after {
  content: "TEMP";
  position: absolute;
  top: 6px;
  right: 2px;
  color: white;
  font-size: 8px;
  font-weight: var(--lqd-font-weight-bold);
  letter-spacing: 0.5px;
  z-index: 2;
  transform: rotate(45deg);
}

.lqd-bi-block-highlighted {
  border-color: var(--lqd-primary);
  box-shadow: 0 0 0 3px rgba(107, 30, 155, 0.2);
  animation: highlightPulse 2s ease-out;
}

@keyframes highlightPulse {
  0% { box-shadow: 0 0 0 0 rgba(107, 30, 155, 0.4); }
  70% { box-shadow: 0 0 0 10px rgba(107, 30, 155, 0); }
  100% { box-shadow: 0 0 0 0 rgba(107, 30, 155, 0); }
}

.lqd-bi-block-loading {
  opacity: 0.7;
  pointer-events: none;
}

/* Mobile Selection State */
.lqd-mobile-selected {
  box-shadow: 0 0 0 3px rgba(107, 30, 155, 0.3) !important;
  border-color: var(--lqd-primary) !important;
}

/* Block Header */
.lqd-bi-block-header {
  padding: var(--lqd-space-3);
  border-bottom: 1px solid var(--lqd-border-light);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-shrink: 0;
  min-height: 56px;
  background: var(--lqd-bg-card);
}

.lqd-bi-block-title-container {
  flex: 1;
  display: flex;
  align-items: center;
  gap: var(--lqd-space-2);
  min-width: 0;
}

.lqd-bi-block-title {
  font-size: var(--lqd-font-size-base);
  font-weight: var(--lqd-font-weight-semibold);
  color: var(--lqd-text-primary);
  margin: 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  line-height: var(--lqd-line-height-tight);
}

.lqd-bi-block-temp-badge {
  background: var(--lqd-warning);
  color: white;
  font-size: var(--lqd-font-size-xs);
  font-weight: var(--lqd-font-weight-bold);
  padding: var(--lqd-space-1) var(--lqd-space-2);
  border-radius: var(--lqd-radius-sm);
  letter-spacing: 0.5px;
  flex-shrink: 0;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.7; }
}

.lqd-bi-block-actions {
  display: flex;
  align-items: center;
  gap: var(--lqd-space-1);
  opacity: 0;
  transition: var(--lqd-transition-normal);
  flex-shrink: 0;
}

.lqd-bi-block:hover .lqd-bi-block-actions,
.lqd-bi-block:focus-within .lqd-bi-block-actions,
.lqd-mobile-selected .lqd-bi-block-actions {
  opacity: 1;
}

.lqd-bi-block-action {
  width: 32px;
  height: 32px;
  border: none;
  border-radius: var(--lqd-radius-md);
  background: transparent;
  color: var(--lqd-text-tertiary);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: var(--lqd-transition-fast);
  font-size: 14px;
  touch-action: manipulation;
  font-family: inherit;
}

.lqd-bi-block-action:hover {
  background: var(--lqd-bg-secondary);
  color: var(--lqd-text-primary);
  transform: scale(1.1);
}

.lqd-bi-block-action:focus {
  outline: none;
  box-shadow: 0 0 0 2px rgba(107, 30, 155, 0.2);
}

.lqd-bi-block-action-primary {
  background: var(--lqd-gradient-primary);
  color: white;
}

.lqd-bi-block-action-primary:hover {
  background: var(--lqd-gradient-accent);
  transform: scale(1.1);
}

.lqd-bi-block-action-danger {
  color: var(--lqd-error);
}

.lqd-bi-block-action-danger:hover {
  background: rgba(239, 68, 68, 0.1);
  color: var(--lqd-error);
}

/* Block Content */
.lqd-bi-block-content {
  flex: 1;
  padding: var(--lqd-space-3);
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 0;
  position: relative;
  overflow: hidden;
}

.lqd-bi-block-loading-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--lqd-space-3);
  color: var(--lqd-text-muted);
  text-align: center;
  width: 100%;
  height: 100%;
}

/* ================================
   VISUALIZATION COMPONENTS - MOBILE OPTIMIZED
   ================================ */

/* KPI Visualization */
.lqd-bi-kpi {
  text-align: center;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--lqd-space-2);
  padding: var(--lqd-space-2);
}

.lqd-bi-kpi-value {
  font-size: clamp(1.25rem, 6vw, 2.5rem);
  font-weight: var(--lqd-font-weight-bold);
  color: var(--lqd-text-primary);
  margin: 0;
  line-height: var(--lqd-line-height-tight);
  background: var(--lqd-gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  word-break: break-all;
}

.lqd-bi-kpi-comparison {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--lqd-space-1);
  font-size: var(--lqd-font-size-xs);
  font-weight: var(--lqd-font-weight-semibold);
  padding: var(--lqd-space-1) var(--lqd-space-2);
  border-radius: var(--lqd-radius-lg);
  background: var(--lqd-bg-secondary);
}

.lqd-bi-kpi-comparison.positive {
  color: var(--lqd-success);
  background: rgba(16, 185, 129, 0.1);
}

.lqd-bi-kpi-comparison.negative {
  color: var(--lqd-error);
  background: rgba(239, 68, 68, 0.1);
}

.lqd-bi-kpi-comparison.neutral {
  color: var(--lqd-text-muted);
  background: var(--lqd-bg-secondary);
}

/* Chart Visualization */
.lqd-bi-chart-container {
  width: 100%;
  height: 100%;
  position: relative;
  display: flex;
  flex-direction: column;
  min-height: 140px;
  contain: layout;
}

.lqd-bi-chart {
  flex: 1;
  max-width: 100%;
  height: auto;
  min-height: 120px;
}

/* Table Visualization - Mobile Optimized */
.lqd-bi-table-container {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.lqd-bi-table-wrapper {
  flex: 1;
  overflow: auto;
  border-radius: var(--lqd-radius-md);
  border: 1px solid var(--lqd-border-light);
  -webkit-overflow-scrolling: touch;
}

.lqd-bi-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--lqd-font-size-xs);
  background: var(--lqd-bg-card);
  min-width: 300px;
}

.lqd-bi-table th,
.lqd-bi-table td {
  padding: var(--lqd-space-2) var(--lqd-space-2);
  text-align: left;
  border-bottom: 1px solid var(--lqd-border-light);
  vertical-align: top;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 120px;
}

.lqd-bi-table th {
  background: var(--lqd-bg-secondary);
  color: var(--lqd-text-secondary);
  font-weight: var(--lqd-font-weight-semibold);
  position: sticky;
  top: 0;
  z-index: 1;
  font-size: var(--lqd-font-size-xs);
  cursor: pointer;
  user-select: none;
}

.lqd-bi-table th:hover {
  background: var(--lqd-bg-tertiary);
}

.lqd-bi-table tbody tr:hover {
  background: var(--lqd-bg-secondary);
}

.lqd-bi-table tbody tr:nth-child(even) {
  background: rgba(248, 250, 252, 0.5);
}

/* Gauge Visualization */
.lqd-bi-gauge {
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--lqd-space-3);
  padding: var(--lqd-space-2);
}

.lqd-bi-gauge-chart {
  position: relative;
  width: 120px;
  height: 120px;
  border-radius: 50%;
  background: conic-gradient(var(--lqd-primary) 0deg, var(--lqd-primary) calc(var(--gauge-percentage, 0%) * 3.6deg), var(--lqd-bg-secondary) calc(var(--gauge-percentage, 0%) * 3.6deg));
  display: flex;
  align-items: center;
  justify-content: center;
}

.lqd-bi-gauge-chart::before {
  content: '';
  position: absolute;
  width: 80px;
  height: 80px;
  background: var(--lqd-bg-card);
  border-radius: 50%;
}

.lqd-bi-gauge-center {
  position: relative;
  z-index: 2;
  text-align: center;
}

.lqd-bi-gauge-value {
  font-size: var(--lqd-font-size-lg);
  font-weight: var(--lqd-font-weight-bold);
  color: var(--lqd-primary);
  margin: 0;
}

.lqd-bi-gauge-details {
  text-align: center;
  font-size: var(--lqd-font-size-sm);
}

.lqd-bi-gauge-current {
  font-weight: var(--lqd-font-weight-semibold);
  color: var(--lqd-text-primary);
}

.lqd-bi-gauge-target {
  color: var(--lqd-text-secondary);
  margin-top: var(--lqd-space-1);
}

/* Pivot Table Placeholder */
.lqd-bi-pivot-container {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.lqd-bi-pivot-placeholder {
  text-align: center;
  color: var(--lqd-text-muted);
  font-size: var(--lqd-font-size-sm);
}

/* No Data States */
.lqd-bi-no-data {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  color: var(--lqd-text-muted);
  font-size: var(--lqd-font-size-sm);
  text-align: center;
  padding: var(--lqd-space-4);
}

.lqd-bi-unsupported {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  color: var(--lqd-text-muted);
  font-size: var(--lqd-font-size-sm);
  text-align: center;
  padding: var(--lqd-space-4);
  background: var(--lqd-bg-secondary);
  border-radius: var(--lqd-radius-md);
}

/* ================================
   CHAT INTERFACE - MOBILE OPTIMIZED
   ================================ */

.lqd-bi-chat {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--lqd-bg-card);
  border-top: 1px solid var(--lqd-border);
  box-shadow: var(--lqd-shadow-xl);
  z-index: var(--lqd-z-modal);
  transition: var(--lqd-transition-slow);
  max-height: 70vh;
  display: flex;
  flex-direction: column;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.lqd-bi-chat-minimized {
  height: var(--lqd-chat-height-min);
}

.lqd-bi-chat-expanded {
  height: var(--lqd-chat-height-expanded);
}

.lqd-bi-chat-header {
  flex-shrink: 0;
  height: var(--lqd-chat-height-min);
  display: flex;
  align-items: center;
  padding: 0 var(--lqd-space-4);
  background: var(--lqd-gradient-subtle);
  cursor: pointer;
  position: relative;
  border-bottom: 1px solid var(--lqd-border-light);
}

.lqd-bi-chat-header::before {
  content: "";
  position: absolute;
  top: var(--lqd-space-2);
  left: 50%;
  transform: translateX(-50%);
  width: 32px;
  height: 4px;
  background: var(--lqd-border-medium);
  border-radius: var(--lqd-radius-full);
  opacity: 0.5;
}

.lqd-bi-chat-toggle {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: none;
  border: none;
  color: var(--lqd-text-primary);
  font-size: var(--lqd-font-size-sm);
  font-weight: var(--lqd-font-weight-semibold);
  cursor: pointer;
  padding: 0;
  touch-action: manipulation;
  font-family: inherit;
}

.lqd-bi-chat-toggle:hover {
  color: var(--lqd-primary);
}

.lqd-bi-chat-toggle:focus {
  outline: none;
  color: var(--lqd-primary);
}

.lqd-bi-chat-toggle-text {
  flex: 1;
  text-align: left;
}

.lqd-bi-chat-toggle-icon {
  transition: var(--lqd-transition-normal);
  font-size: var(--lqd-font-size-sm);
  background: var(--lqd-gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-left: var(--lqd-space-2);
}

.lqd-bi-chat-expanded .lqd-bi-chat-toggle-icon {
  transform: rotate(180deg);
}

.lqd-bi-chat-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 0;
  opacity: 0;
  transform: translateY(10px);
  transition: var(--lqd-transition-slow);
  pointer-events: none;
}

.lqd-bi-chat-expanded .lqd-bi-chat-content {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.lqd-bi-chat-messages {
  flex: 1;
  overflow-y: auto;
  padding: var(--lqd-space-4);
  min-height: 0;
  scroll-behavior: smooth;
  -webkit-overflow-scrolling: touch;
}

.lqd-bi-chat-message {
  margin-bottom: var(--lqd-space-4);
  display: flex;
  align-items: flex-start;
  gap: var(--lqd-space-3);
  animation: slideInUp 0.3s ease-out;
}

.lqd-bi-chat-message-user {
  flex-direction: row-reverse;
}

.lqd-bi-chat-message-content {
  max-width: 85%;
  padding: var(--lqd-space-3) var(--lqd-space-4);
  border-radius: var(--lqd-radius-xl);
  font-size: var(--lqd-font-size-sm);
  line-height: var(--lqd-line-height-relaxed);
  position: relative;
  word-wrap: break-word;
  word-break: break-word;
}

.lqd-bi-chat-message-ai .lqd-bi-chat-message-content {
  background: var(--lqd-bg-secondary);
  color: var(--lqd-text-primary);
  border-bottom-left-radius: var(--lqd-radius-md);
}

.lqd-bi-chat-message-user .lqd-bi-chat-message-content {
  background: var(--lqd-gradient-primary);
  color: var(--lqd-text-inverse);
  border-bottom-right-radius: var(--lqd-radius-md);
}

.lqd-bi-chat-message-content p {
  margin: 0 0 var(--lqd-space-2) 0;
}

.lqd-bi-chat-message-content p:last-child {
  margin-bottom: 0;
}

.lqd-bi-chat-message-content ul {
  margin: var(--lqd-space-2) 0;
  padding-left: var(--lqd-space-4);
}

.lqd-bi-chat-message-content li {
  margin-bottom: var(--lqd-space-1);
}

.lqd-bi-chat-message-content code {
  background: rgba(0, 0, 0, 0.1);
  padding: 2px 4px;
  border-radius: var(--lqd-radius-sm);
  font-family: var(--lqd-font-family-mono);
  font-size: 0.9em;
}

.lqd-bi-chat-message-content strong {
  font-weight: var(--lqd-font-weight-semibold);
}

.lqd-bi-chat-message-content em {
  font-style: italic;
}

.lqd-bi-chat-message-timestamp {
  font-size: var(--lqd-font-size-xs);
  color: var(--lqd-text-muted);
  margin-top: var(--lqd-space-1);
  text-align: center;
}

.lqd-bi-chat-input-container {
  flex-shrink: 0;
  padding: var(--lqd-space-4);
  background: var(--lqd-bg-card);
  border-top: 1px solid var(--lqd-border-light);
}

.lqd-bi-chat-status {
  display: flex;
  align-items: center;
  gap: var(--lqd-space-2);
  margin-bottom: var(--lqd-space-3);
  color: var(--lqd-text-muted);
  font-size: var(--lqd-font-size-sm);
}

.lqd-bi-chat-status-text {
  flex: 1;
}

.lqd-bi-chat-input-wrapper {
  display: flex;
  gap: var(--lqd-space-3);
  align-items: flex-end;
}

.lqd-bi-chat-input {
  flex: 1;
  padding: var(--lqd-space-3) var(--lqd-space-4);
  border: 1px solid var(--lqd-border);
  border-radius: var(--lqd-radius-xl);
  background: var(--lqd-bg-primary);
  color: var(--lqd-text-primary);
  font-size: var(--lqd-font-size-sm);
  resize: none;
  min-height: 44px;
  max-height: 120px;
  transition: var(--lqd-transition-normal);
  font-family: inherit;
  line-height: var(--lqd-line-height-normal);
}

.lqd-bi-chat-input:focus {
  outline: none;
  border-color: var(--lqd-primary);
  box-shadow: 0 0 0 3px rgba(107, 30, 155, 0.1);
}

.lqd-bi-chat-input:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  background: var(--lqd-bg-secondary);
}

.lqd-bi-chat-input::placeholder {
  color: var(--lqd-text-muted);
}

.lqd-bi-chat-send {
  width: 44px;
  height: 44px;
  border: none;
  border-radius: var(--lqd-radius-xl);
  background: var(--lqd-gradient-primary);
  color: var(--lqd-text-inverse);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--lqd-transition-normal);
  flex-shrink: 0;
  font-size: var(--lqd-font-size-lg);
  touch-action: manipulation;
  font-family: inherit;
}

.lqd-bi-chat-send:hover:not(:disabled) {
  background: var(--lqd-gradient-accent);
  transform: scale(1.05);
}

.lqd-bi-chat-send:active:not(:disabled) {
  transform: scale(0.95);
}

.lqd-bi-chat-send:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
  background: var(--lqd-bg-tertiary);
}

.lqd-bi-chat-send:focus {
  outline: none;
  box-shadow: 0 0 0 3px rgba(107, 30, 155, 0.2);
}

/* Chat Suggestions */
.lqd-bi-suggestions {
  margin-top: var(--lqd-space-3);
}

.lqd-bi-suggestions p {
  margin-bottom: var(--lqd-space-3);
  font-weight: var(--lqd-font-weight-medium);
  color: var(--lqd-text-secondary);
}

.lqd-bi-suggestions-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--lqd-space-2);
}

.lqd-bi-suggestion {
  padding: var(--lqd-space-2) var(--lqd-space-3);
  background: var(--lqd-bg-tertiary);
  border: 1px solid var(--lqd-border);
  border-radius: var(--lqd-radius-lg);
  cursor: pointer;
  font-size: var(--lqd-font-size-sm);
  text-align: left;
  transition: var(--lqd-transition-normal);
  color: var(--lqd-text-secondary);
  touch-action: manipulation;
  font-family: inherit;
  width: 100%;
}

.lqd-bi-suggestion:hover {
  background: var(--lqd-gradient-primary);
  color: white;
  border-color: transparent;
  transform: translateY(-1px);
  box-shadow: var(--lqd-shadow-sm);
}

.lqd-bi-suggestion:focus {
  outline: none;
  box-shadow: 0 0 0 3px rgba(107, 30, 155, 0.2);
}

/* Chat Position Variants */
.chat-position-right {
  position: fixed;
  bottom: var(--lqd-space-4);
  right: var(--lqd-space-4);
  left: auto;
  width: 400px;
  max-width: calc(100vw - 2rem);
  border-radius: var(--lqd-radius-xl);
  border: 1px solid var(--lqd-border);
  max-height: 70vh;
}

.chat-position-left {
  position: fixed;
  bottom: var(--lqd-space-4);
  left: var(--lqd-space-4);
  right: auto;
  width: 400px;
  max-width: calc(100vw - 2rem);
  border-radius: var(--lqd-radius-xl);
  border: 1px solid var(--lqd-border);
  max-height: 70vh;
}

/* ================================
   LOADING STATES
   ================================ */

.lqd-bi-loading-spinner {
  width: 24px;
  height: 24px;
  border: 2px solid var(--lqd-border);
  border-top: 2px solid var(--lqd-primary);
  border-radius: var(--lqd-radius-full);
  animation: spin 1s linear infinite;
}

.lqd-bi-loading-dots {
  display: inline-flex;
  gap: var(--lqd-space-1);
  align-items: center;
}

.lqd-bi-loading-dots span {
  width: 6px;
  height: 6px;
  border-radius: var(--lqd-radius-full);
  background: var(--lqd-primary);
  animation: dotPulse 1.4s ease-in-out infinite both;
}

.lqd-bi-loading-dots span:nth-child(1) { animation-delay: -0.32s; }
.lqd-bi-loading-dots span:nth-child(2) { animation-delay: -0.16s; }
.lqd-bi-loading-dots span:nth-child(3) { animation-delay: 0s; }

.lqd-bi-loading-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--lqd-space-8);
  text-align: center;
  color: var(--lqd-text-muted);
  min-height: 200px;
}

.lqd-bi-loading-state p {
  margin-top: var(--lqd-space-3);
  margin-bottom: 0;
}

/* Global Loading Overlay */
.lqd-bi-loading-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--lqd-bg-overlay);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: var(--lqd-z-modal);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}

.lqd-bi-loading-content {
  background: var(--lqd-bg-card);
  padding: var(--lqd-space-8);
  border-radius: var(--lqd-radius-2xl);
  text-align: center;
  box-shadow: var(--lqd-shadow-xl);
  max-width: 300px;
  width: 90%;
}

.lqd-bi-loading-content p {
  margin-top: var(--lqd-space-4);
  margin-bottom: 0;
  color: var(--lqd-text-secondary);
}

/* ================================
   EMPTY STATES
   ================================ */

.lqd-bi-empty-state {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  padding: var(--lqd-space-8);
  text-align: center;
  min-height: 60vh;
}

.lqd-bi-empty-content {
  max-width: 500px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--lqd-space-4);
}

.lqd-bi-empty-icon {
  font-size: 4rem;
  opacity: 0.3;
  margin-bottom: var(--lqd-space-2);
}

.lqd-bi-empty-content h2 {
  font-size: var(--lqd-font-size-2xl);
  font-weight: var(--lqd-font-weight-semibold);
  color: var(--lqd-text-primary);
  margin: 0;
  background: var(--lqd-gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.lqd-bi-empty-content p {
  color: var(--lqd-text-tertiary);
  margin: 0;
  line-height: var(--lqd-line-height-relaxed);
  font-size: var(--lqd-font-size-lg);
}

.lqd-bi-empty-actions {
  margin-top: var(--lqd-space-4);
}

.lqd-bi-grid-demo {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--lqd-space-2);
  opacity: 0.2;
  margin-top: var(--lqd-space-6);
  max-width: 200px;
}

.lqd-bi-grid-slot {
  aspect-ratio: 1;
  background: var(--lqd-bg-tertiary);
  border: 2px dashed var(--lqd-border);
  border-radius: var(--lqd-radius-md);
}

/* ================================
   ERROR STATES
   ================================ */

.lqd-bi-error-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--lqd-space-3);
  color: var(--lqd-error);
  text-align: center;
  padding: var(--lqd-space-6);
  width: 100%;
  height: 100%;
}

.lqd-bi-error-icon {
  font-size: var(--lqd-font-size-4xl);
  opacity: 0.5;
}

.lqd-bi-error-message {
  font-size: var(--lqd-font-size-base);
  font-weight: var(--lqd-font-weight-semibold);
  color: var(--lqd-text-primary);
  margin-bottom: var(--lqd-space-2);
}

.lqd-bi-error-details {
  font-size: var(--lqd-font-size-sm);
  color: var(--lqd-text-secondary);
  max-width: 300px;
}

.lqd-bi-fatal-error {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  min-height: calc(var(--vh, 1vh) * 100);
  padding: var(--lqd-space-8);
  text-align: center;
}

.lqd-bi-fatal-error-content {
  max-width: 500px;
}

.lqd-bi-fatal-error h2 {
  color: var(--lqd-error);
  margin-bottom: var(--lqd-space-4);
  font-size: var(--lqd-font-size-2xl);
}

.lqd-bi-fatal-error p {
  margin-bottom: var(--lqd-space-6);
  color: var(--lqd-text-secondary);
  line-height: var(--lqd-line-height-relaxed);
}

/* ================================
   NOTIFICATIONS
   ================================ */

.lqd-bi-notification {
  position: fixed;
  top: var(--lqd-space-4);
  right: var(--lqd-space-4);
  max-width: calc(100vw - 2rem);
  background: var(--lqd-bg-card);
  border: 1px solid var(--lqd-border);
  border-radius: var(--lqd-radius-xl);
  box-shadow: var(--lqd-shadow-xl);
  padding: var(--lqd-space-4);
  z-index: var(--lqd-z-toast);
  transform: translateX(calc(100% + var(--lqd-space-4)));
  transition: var(--lqd-transition-slow);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  display: flex;
  align-items: flex-start;
  gap: var(--lqd-space-3);
  min-width: 300px;
}

.lqd-bi-notification.show {
  transform: translateX(0);
}

.lqd-bi-notification-success {
  border-left: 4px solid var(--lqd-success);
}

.lqd-bi-notification-error {
  border-left: 4px solid var(--lqd-error);
}

.lqd-bi-notification-warning {
  border-left: 4px solid var(--lqd-warning);
}

.lqd-bi-notification-info {
  border-left: 4px solid var(--lqd-info);
}

.lqd-bi-notification-content {
  flex: 1;
  display: flex;
  align-items: flex-start;
  gap: var(--lqd-space-2);
}

.lqd-bi-notification-icon {
  font-size: var(--lqd-font-size-lg);
  flex-shrink: 0;
}

.lqd-bi-notification-message {
  font-size: var(--lqd-font-size-sm);
  font-weight: var(--lqd-font-weight-medium);
  color: var(--lqd-text-primary);
  margin: 0;
  line-height: var(--lqd-line-height-normal);
}

.lqd-bi-notification-close {
  background: none;
  border: none;
  color: var(--lqd-text-muted);
  cursor: pointer;
  font-size: var(--lqd-font-size-lg);
  padding: 0;
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--lqd-radius-md);
  transition: var(--lqd-transition-fast);
  flex-shrink: 0;
  touch-action: manipulation;
  font-family: inherit;
}

.lqd-bi-notification-close:hover {
  background: var(--lqd-bg-secondary);
  color: var(--lqd-text-primary);
}

.lqd-bi-notification-close:focus {
  outline: none;
  box-shadow: 0 0 0 2px rgba(107, 30, 155, 0.2);
}

/* ================================
   FOOTER
   ================================ */

.lqd-bi-footer {
  position: relative;
  height: var(--lqd-footer-height);
  background: var(--lqd-bg-secondary);
  border-top: 1px solid var(--lqd-border-light);
  z-index: var(--lqd-z-dropdown);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 var(--lqd-space-4);
  flex-shrink: 0;
  margin-top: auto;
}

.lqd-bi-footer-content p {
  margin: 0;
  font-size: var(--lqd-font-size-xs);
  color: var(--lqd-text-muted);
  text-align: center;
}

/* ================================
   ANIMATIONS & KEYFRAMES
   ================================ */

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

@keyframes dotPulse {
  0%, 80%, 100% { 
    transform: scale(0);
    opacity: 0.5;
  }
  40% { 
    transform: scale(1);
    opacity: 1;
  }
}

@keyframes slideInUp {
  from {
    transform: translateY(20px);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

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

@keyframes slideInRight {
  from {
    transform: translateX(100%);
    opacity: 0;
  }
  to {
    transform: translateX(0);
    opacity: 1;
  }
}

/* ================================
   RESPONSIVE DESIGN - TABLET & DESKTOP
   ================================ */

/* Tablet Portrait (768px+) */
@media (min-width: 768px) {
  :root {
    --lqd-header-height: 70px;
    --lqd-dashboard-info-height: 70px;
    --lqd-chat-height-expanded: min(40vh, 600px);
    --lqd-grid-gap: 1.25rem;
    --lqd-footer-height: 44px;
  }
  
  .lqd-bi-grid {
    grid-template-columns: repeat(3, 1fr);
    padding: var(--lqd-space-6);
  }
  
  .lqd-bi-dashboard-selector {
    max-width: 400px;
    margin: 0 var(--lqd-space-4);
  }
  
  .lqd-bi-block {
    min-height: 240px;
  }
  
  .lqd-bi-block-header {
    padding: var(--lqd-space-4);
    min-height: 64px;
  }
  
  .lqd-bi-block-content {
    padding: var(--lqd-space-4);
  }
  
  .lqd-bi-block-title {
    font-size: var(--lqd-font-size-lg);
  }
  
  .lqd-bi-kpi-value {
    font-size: clamp(1.5rem, 4vw, 3rem);
  }
  
  .lqd-bi-table th,
  .lqd-bi-table td {
    padding: var(--lqd-space-2) var(--lqd-space-3);
    font-size: var(--lqd-font-size-sm);
    max-width: 150px;
  }
  
  .lqd-bi-suggestions-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .lqd-bi-chat-message-content {
    max-width: 80%;
  }
  
  .lqd-bi-empty-content h2 {
    font-size: var(--lqd-font-size-3xl);
  }
  
  .lqd-bi-grid-demo {
    grid-template-columns: repeat(3, 1fr);
    max-width: 250px;
  }
}

/* Desktop (1024px+) */
@media (min-width: 1024px) {
  :root {
    --lqd-grid-gap: 1.5rem;
    --lqd-header-height: 80px;
    --lqd-dashboard-info-height: 80px;
  }
  
  .lqd-bi-grid {
    grid-template-columns: repeat(4, 1fr);
    padding: var(--lqd-space-8);
  }
  
  .lqd-bi-block {
    min-height: 280px;
  }
  
  .lqd-bi-kpi-value {
    font-size: clamp(2rem, 3vw, 3.5rem);
  }
  
  .lqd-bi-suggestions-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  
  .lqd-bi-chat.chat-position-bottom {
    position: fixed;
    bottom: var(--lqd-space-4);
    right: var(--lqd-space-4);
    left: auto;
    width: 450px;
    max-width: calc(100vw - 2rem);
    border-radius: var(--lqd-radius-xl);
    border: 1px solid var(--lqd-border);
  }
  
  .lqd-bi-footer {
    position: relative;
    margin-top: auto;
  }
  
  .lqd-bi-dashboard-title {
    font-size: var(--lqd-font-size-2xl);
  }
  
  .lqd-bi-grid-demo {
    grid-template-columns: repeat(4, 1fr);
    max-width: 300px;
  }
}

/* Large Desktop (1440px+) */
@media (min-width: 1440px) {
  .lqd-bi-grid {
    max-width: var(--lqd-container-max-width);
    margin: 0 auto;
    padding: var(--lqd-space-10);
  }
  
  .lqd-bi-header-content {
    max-width: var(--lqd-container-max-width);
  }
  
  .lqd-bi-dashboard-info-content {
    max-width: var(--lqd-container-max-width);
  }
  
  .lqd-bi-block {
    min-height: 320px;
  }
  
  .lqd-bi-chat.chat-position-bottom {
    width: 500px;
  }
}

/* Ultra-wide (1920px+) */
@media (min-width: 1920px) {
  .lqd-bi-grid {
    grid-template-columns: repeat(6, 1fr);
  }
  
  .lqd-bi-block {
    min-height: 280px;
  }
}

/* ================================
   MOBILE LANDSCAPE OPTIMIZATIONS
   ================================ */

@media screen and (max-width: 767px) and (orientation: landscape) {
  :root {
    --lqd-header-height: 50px;
    --lqd-dashboard-info-height: 50px;
    --lqd-chat-height-min: 48px;
    --lqd-chat-height-expanded: 70vh;
  }
  
  .lqd-bi-grid {
    grid-template-columns: repeat(3, 1fr);
    padding: var(--lqd-space-3);
  }
  
  .lqd-bi-block {
    min-height: 180px;
  }
  
  .lqd-bi-block-header {
    padding: var(--lqd-space-2);
    min-height: 48px;
  }
  
  .lqd-bi-block-content {
    padding: var(--lqd-space-2);
  }
  
  .lqd-bi-dashboard-title {
    font-size: var(--lqd-font-size-lg);
  }
  
  .lqd-bi-empty-state {
    min-height: 50vh;
    padding: var(--lqd-space-4);
  }
  
  .lqd-bi-empty-content h2 {
    font-size: var(--lqd-font-size-xl);
  }
  
  .lqd-bi-empty-content p {
    font-size: var(--lqd-font-size-base);
  }
}

/* ================================
   ACCESSIBILITY IMPROVEMENTS
   ================================ */

/* Reduced Motion Support */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  
  .lqd-bi-loading-spinner,
  .lqd-bi-loading-dots span {
    animation: none !important;
  }
  
  .lqd-bi-block:hover {
    transform: none !important;
  }
  
  .lqd-bi-btn:hover {
    transform: none !important;
  }
  
  .lqd-bi-notification {
    transition: none !important;
  }
}

/* High Contrast Support */
@media (prefers-contrast: high) {
  :root {
    --lqd-border: #000000;
    --lqd-text-primary: #000000;
    --lqd-text-secondary: #333333;
    --lqd-bg-primary: #ffffff;
    --lqd-bg-secondary: #f0f0f0;
    --lqd-shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.3);
    --lqd-shadow-md: 0 4px 8px rgba(0, 0, 0, 0.3);
  }
  
  .lqd-bi-block {
    border-width: 2px;
  }
  
  .lqd-bi-btn {
    border-width: 2px;
  }
}

/* Focus Management */
.lqd-bi-container *:focus-visible {
  outline: 3px solid var(--lqd-primary);
  outline-offset: 2px;
  border-radius: var(--lqd-radius-sm);
}

.lqd-bi-container button:focus-visible,
.lqd-bi-container input:focus-visible,
.lqd-bi-container select:focus-visible,
.lqd-bi-container textarea:focus-visible {
  outline: 2px solid var(--lqd-primary);
  outline-offset: 1px;
}

/* Screen Reader Support */
.lqd-bi-sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* Skip Link */
.lqd-bi-skip-link {
  position: absolute;
  top: -40px;
  left: 6px;
  background: var(--lqd-primary);
  color: white;
  padding: 8px 12px;
  text-decoration: none;
  border-radius: var(--lqd-radius-md);
  z-index: 9999;
  transform: translateY(-100%);
  transition: var(--lqd-transition-normal);
  font-weight: var(--lqd-font-weight-medium);
}

.lqd-bi-skip-link:focus {
  top: 6px;
  transform: translateY(0);
}

/* ================================
   PRINT STYLES
   ================================ */

@media print {
  .lqd-bi-chat,
  .lqd-bi-header,
  .lqd-bi-footer,
  .lqd-bi-block-actions,
  .lqd-bi-notification,
  .lqd-bi-loading-overlay {
    display: none !important;
  }
  
  .lqd-bi-main {
    height: auto !important;
    overflow: visible !important;
  }
  
  .lqd-bi-grid {
    display: block !important;
    height: auto !important;
    overflow: visible !important;
    padding: 0 !important;
  }
  
  .lqd-bi-block {
    break-inside: avoid;
    page-break-inside: avoid;
    box-shadow: none;
    border: 2px solid #333;
    margin-bottom: var(--lqd-space-4);
    display: block !important;
    width: 100% !important;
    height: auto !important;
    min-height: auto !important;
  }
  
  .lqd-bi-block-content {
    height: auto !important;
    min-height: auto !important;
  }
  
  * {
    color: #000 !important;
    background: transparent !important;
  }
  
  .lqd-bi-container {
    background: white !important;
  }
  
  .lqd-bi-kpi-value {
    -webkit-text-fill-color: #000 !important;
    color: #000 !important;
  }
}

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

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

/* Text */
.lqd-text-center { text-align: center !important; }
.lqd-text-left { text-align: left !important; }
.lqd-text-right { text-align: right !important; }

/* Colors */
.lqd-text-primary { color: var(--lqd-text-primary) !important; }
.lqd-text-secondary { color: var(--lqd-text-secondary) !important; }
.lqd-text-muted { color: var(--lqd-text-muted) !important; }
.lqd-text-success { color: var(--lqd-success) !important; }
.lqd-text-warning { color: var(--lqd-warning) !important; }
.lqd-text-error { color: var(--lqd-error) !important; }
.lqd-text-info { color: var(--lqd-info) !important; }

/* Background */
.lqd-bg-primary { background-color: var(--lqd-bg-primary) !important; }
.lqd-bg-secondary { background-color: var(--lqd-bg-secondary) !important; }
.lqd-bg-card { background-color: var(--lqd-bg-card) !important; }

/* Spacing */
.lqd-m-0 { margin: 0 !important; }
.lqd-p-0 { padding: 0 !important; }
.lqd-mt-4 { margin-top: var(--lqd-space-4) !important; }
.lqd-mb-4 { margin-bottom: var(--lqd-space-4) !important; }
.lqd-p-4 { padding: var(--lqd-space-4) !important; }

/* ================================
   MOBILE SAFARI FIXES
   ================================ */

@supports (-webkit-touch-callout: none) {
  .lqd-bi-container {
    height: -webkit-fill-available;
    min-height: -webkit-fill-available;
  }
  
  .lqd-bi-chat-input {
    font-size: 16px; /* Prevent zoom on focus */
  }
  
  /* Fix for iOS Safari viewport height */
  .lqd-bi-dashboard-frontend {
    min-height: -webkit-fill-available;
  }
}

/* ================================
   ANDROID CHROME FIXES
   ================================ */

@media screen and (max-width: 767px) {
  .lqd-bi-container {
    min-height: calc(100vh - env(keyboard-inset-height, 0px));
  }
  
  .lqd-bi-chat-input:focus {
    transform: translateZ(0); /* Hardware acceleration */
  }
}

/* ================================
   CUSTOM SCROLLBARS
   ================================ */

.lqd-bi-container ::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}

.lqd-bi-container ::-webkit-scrollbar-track {
  background: var(--lqd-bg-secondary);
  border-radius: var(--lqd-radius-full);
}

.lqd-bi-container ::-webkit-scrollbar-thumb {
  background: var(--lqd-border-medium);
  border-radius: var(--lqd-radius-full);
  transition: var(--lqd-transition-normal);
}

.lqd-bi-container ::-webkit-scrollbar-thumb:hover {
  background: var(--lqd-primary);
}

/* Firefox */
.lqd-bi-container * {
  scrollbar-width: thin;
  scrollbar-color: var(--lqd-border-medium) var(--lqd-bg-secondary);
}

/* ================================
   PERFORMANCE OPTIMIZATIONS
   ================================ */

/* GPU Acceleration for Animations */
.lqd-bi-block,
.lqd-bi-btn,
.lqd-bi-chat-message,
.lqd-bi-notification,
.lqd-bi-chat {
  will-change: transform;
}

/* Contain Layout Changes */
.lqd-bi-block-content {
  contain: layout style paint;
}

.lqd-bi-chart-container {
  contain: layout;
}

.lqd-bi-chat-messages {
  contain: layout style;
}

/* ================================
   TOUCH OPTIMIZATIONS
   ================================ */

.lqd-touch-active {
  transform: scale(0.98) !important;
  opacity: 0.8 !important;
  transition: all 0.1s ease !important;
}

/* Larger touch targets on mobile */
@media (max-width: 767px) {
  .lqd-bi-btn,
  .lqd-bi-block-action,
  .lqd-bi-chat-send,
  .lqd-bi-select {
    min-height: 44px;
    min-width: 44px;
  }
  
  .lqd-bi-suggestion {
    min-height: 44px;
    padding: var(--lqd-space-3) var(--lqd-space-4);
  }
}

/* ================================
   THEME VARIATIONS
   ================================ */

/* Dark Theme Override */
[data-theme="dark"] {
  --lqd-bg-primary: #0f172a;
  --lqd-bg-secondary: #1e293b;
  --lqd-bg-tertiary: #334155;
  --lqd-bg-card: #1e293b;
  --lqd-bg-overlay: rgba(0, 0, 0, 0.8);
  --lqd-text-primary: #f8fafc;
  --lqd-text-secondary: #e2e8f0;
  --lqd-text-tertiary: #cbd5e0;
  --lqd-text-muted: #94a3b8;
  --lqd-border: #334155;
  --lqd-border-light: #1e293b;
  --lqd-border-medium: #475569;
}

/* Light Theme (default) */
[data-theme="light"] {
  /* Already defined in :root */
}

/* ================================
   FINAL MOBILE OPTIMIZATIONS
   ================================ */

/* Extra small devices (320px and below) */
@media (max-width: 320px) {
  :root {
    --lqd-space-4: 0.75rem;
    --lqd-grid-gap: 0.75rem;
    --lqd-header-height: 56px;
    --lqd-dashboard-info-height: 60px;
  }
  
  .lqd-bi-header-content {
    padding: 0 var(--lqd-space-2);
  }
  
  .lqd-bi-dashboard-selector {
    margin: 0 var(--lqd-space-2);
    max-width: 200px;
  }
  
  .lqd-bi-block-title {
    font-size: var(--lqd-font-size-sm);
  }
  
  .lqd-bi-grid {
    padding: var(--lqd-space-2);
  }
  
  .lqd-bi-empty-content h2 {
    font-size: var(--lqd-font-size-lg);
  }
  
  .lqd-bi-empty-content p {
    font-size: var(--lqd-font-size-sm);
  }
}

/* Ensure body doesn't have margin when dashboard is active */
body.lqd-bi-dashboard-page {
  margin: 0 !important;
  padding: 0 !important;
  overflow-x: hidden;
}

/* Desktop chat positioning override */
@media (min-width: 1024px) {
  body.lqd-bi-dashboard-page {
    margin-bottom: 0 !important;
  }
}

/* End of production-ready mobile-first styles */