/*
 * Visual Indicators Global Stylesheet
 * Provides consistent styling for all visual indicator components
 * across the OdinsEye application
 */

/* ========================================
   CSS Custom Properties (Design Tokens)
   ======================================== */

:root {
  /* Performance Indicator Colors */
  --performance-critical-color: #dc3545;
  --performance-critical-bg: rgba(220, 53, 69, 0.1);
  --performance-critical-border: rgba(220, 53, 69, 0.2);

  --performance-warning-color: #ffc107;
  --performance-warning-bg: rgba(255, 193, 7, 0.1);
  --performance-warning-border: rgba(255, 193, 7, 0.2);
  --performance-warning-text: #212529;

  --performance-good-color: #198754;
  --performance-good-bg: rgba(25, 135, 84, 0.1);
  --performance-good-border: rgba(25, 135, 84, 0.2);

  --performance-excellent-color: #0d6efd;
  --performance-excellent-bg: rgba(13, 110, 253, 0.1);
  --performance-excellent-border: rgba(13, 110, 253, 0.2);

  --performance-unknown-color: #6c757d;
  --performance-unknown-bg: rgba(108, 117, 125, 0.1);
  --performance-unknown-border: rgba(108, 117, 125, 0.2);

  /* Trend Direction Colors */
  --trend-improving-color: #198754;
  --trend-improving-bg: rgba(25, 135, 84, 0.1);
  --trend-improving-border: rgba(25, 135, 84, 0.2);

  --trend-declining-color: #dc3545;
  --trend-declining-bg: rgba(220, 53, 69, 0.1);
  --trend-declining-border: rgba(220, 53, 69, 0.2);

  --trend-stable-color: #6c757d;
  --trend-stable-bg: rgba(108, 117, 125, 0.1);
  --trend-stable-border: rgba(108, 117, 125, 0.2);

  /* Size Variants */
  --indicator-small-font: 0.75rem;
  --indicator-small-padding: 0.25rem 0.5rem;
  --indicator-small-border-radius: 0.25rem;

  --indicator-medium-font: 0.875rem;
  --indicator-medium-padding: 0.375rem 0.75rem;
  --indicator-medium-border-radius: 0.375rem;

  --indicator-large-font: 1rem;
  --indicator-large-padding: 0.5rem 1rem;
  --indicator-large-border-radius: 0.5rem;

  /* Animation and Transitions */
  --indicator-transition: all 0.2s ease-in-out;
  --indicator-hover-transform: translateY(-1px);
  --indicator-active-transform: translateY(0);
  --indicator-hover-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);

  /* Spacing and Layout */
  --indicator-gap: 0.25rem;
  --indicator-margin: 0.125rem;
  --indicator-line-height: 1.4;

  /* Typography */
  --indicator-font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --indicator-font-weight: 500;
  --indicator-letter-spacing: 0.025em;

  /* Interactive States */
  --indicator-focus-outline: 2px solid var(--bs-primary, #0d6efd);
  --indicator-focus-offset: 2px;
  
  /* Accessibility */
  --indicator-min-contrast-ratio: 4.5;
  --indicator-touch-target-size: 44px;
}

/* ========================================
   Dark Mode Color Overrides
   ======================================== */

@media (prefers-color-scheme: dark) {
  :root {
    /* Enhanced contrast for dark mode */
    --performance-critical-bg: rgba(220, 53, 69, 0.2);
    --performance-critical-border: rgba(220, 53, 69, 0.3);

    --performance-warning-bg: rgba(255, 193, 7, 0.2);
    --performance-warning-border: rgba(255, 193, 7, 0.3);
    --performance-warning-text: #fff3cd;

    --performance-good-bg: rgba(25, 135, 84, 0.2);
    --performance-good-border: rgba(25, 135, 84, 0.3);

    --performance-excellent-bg: rgba(13, 110, 253, 0.2);
    --performance-excellent-border: rgba(13, 110, 253, 0.3);

    --performance-unknown-bg: rgba(108, 117, 125, 0.2);
    --performance-unknown-border: rgba(108, 117, 125, 0.3);

    --trend-improving-bg: rgba(25, 135, 84, 0.2);
    --trend-improving-border: rgba(25, 135, 84, 0.3);

    --trend-declining-bg: rgba(220, 53, 69, 0.2);
    --trend-declining-border: rgba(220, 53, 69, 0.3);

    --trend-stable-bg: rgba(108, 117, 125, 0.2);
    --trend-stable-border: rgba(108, 117, 125, 0.3);
  }
}

/* ========================================
   Global Base Classes
   ======================================== */

.visual-indicator-base {
  font-family: var(--indicator-font-family);
  font-weight: var(--indicator-font-weight);
  letter-spacing: var(--indicator-letter-spacing);
  line-height: var(--indicator-line-height);
  transition: var(--indicator-transition);
  user-select: none;
  display: inline-flex;
  align-items: center;
  border: 1px solid transparent;
}

.visual-indicator-clickable {
  cursor: pointer;
  transition: var(--indicator-transition);
}

.visual-indicator-clickable:hover {
  transform: var(--indicator-hover-transform);
  box-shadow: var(--indicator-hover-shadow);
}

.visual-indicator-clickable:active {
  transform: var(--indicator-active-transform);
}

.visual-indicator-clickable:focus {
  outline: var(--indicator-focus-outline);
  outline-offset: var(--indicator-focus-offset);
}

/* ========================================
   Performance Indicator Global Classes
   ======================================== */

.performance-critical {
  color: white !important;
  background-color: var(--performance-critical-color) !important;
  border-color: var(--performance-critical-color) !important;
}

.performance-warning {
  color: var(--performance-warning-text) !important;
  background-color: var(--performance-warning-color) !important;
  border-color: var(--performance-warning-color) !important;
}

.performance-good {
  color: white !important;
  background-color: var(--performance-good-color) !important;
  border-color: var(--performance-good-color) !important;
}

.performance-excellent {
  color: white !important;
  background-color: var(--performance-excellent-color) !important;
  border-color: var(--performance-excellent-color) !important;
}

.performance-unknown {
  color: white !important;
  background-color: var(--performance-unknown-color) !important;
  border-color: var(--performance-unknown-color) !important;
}

/* Light background variants for hover states */
.performance-critical-light {
  color: var(--performance-critical-color) !important;
  background-color: var(--performance-critical-bg) !important;
  border-color: var(--performance-critical-border) !important;
}

.performance-warning-light {
  color: var(--performance-warning-text) !important;
  background-color: var(--performance-warning-bg) !important;
  border-color: var(--performance-warning-border) !important;
}

.performance-good-light {
  color: var(--performance-good-color) !important;
  background-color: var(--performance-good-bg) !important;
  border-color: var(--performance-good-border) !important;
}

.performance-excellent-light {
  color: var(--performance-excellent-color) !important;
  background-color: var(--performance-excellent-bg) !important;
  border-color: var(--performance-excellent-border) !important;
}

/* ========================================
   Trend Direction Global Classes
   ======================================== */

.trend-improving {
  color: var(--trend-improving-color) !important;
  background-color: var(--trend-improving-bg) !important;
  border-color: var(--trend-improving-border) !important;
}

.trend-declining {
  color: var(--trend-declining-color) !important;
  background-color: var(--trend-declining-bg) !important;
  border-color: var(--trend-declining-border) !important;
}

.trend-stable {
  color: var(--trend-stable-color) !important;
  background-color: var(--trend-stable-bg) !important;
  border-color: var(--trend-stable-border) !important;
}

.trend-unknown {
  color: var(--performance-unknown-color) !important;
  background-color: var(--performance-unknown-bg) !important;
  border-color: var(--performance-unknown-border) !important;
}

/* ========================================
   Size Modifier Classes
   ======================================== */

.indicator-size-small {
  font-size: var(--indicator-small-font);
  padding: var(--indicator-small-padding);
  border-radius: var(--indicator-small-border-radius);
}

.indicator-size-medium {
  font-size: var(--indicator-medium-font);
  padding: var(--indicator-medium-padding);
  border-radius: var(--indicator-medium-border-radius);
}

.indicator-size-large {
  font-size: var(--indicator-large-font);
  padding: var(--indicator-large-padding);
  border-radius: var(--indicator-large-border-radius);
}

/* ========================================
   Layout Helper Classes
   ======================================== */

.indicators-horizontal {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: var(--indicator-gap);
}

.indicators-vertical {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--indicator-gap);
}

.indicators-compact {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: calc(var(--indicator-gap) * 0.5);
}

.indicators-spaced {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: calc(var(--indicator-gap) * 2);
}

/* ========================================
   Animation Classes
   ======================================== */

.indicator-fade-in {
  animation: indicatorFadeIn 0.3s ease-in-out;
}

.indicator-slide-in {
  animation: indicatorSlideIn 0.4s ease-out;
}

.indicator-scale-in {
  animation: indicatorScaleIn 0.2s ease-out;
}

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

@keyframes indicatorSlideIn {
  from {
    opacity: 0;
    transform: translateX(-20px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes indicatorScaleIn {
  from {
    opacity: 0;
    transform: scale(0.8);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

/* ========================================
   Accessibility Enhancements
   ======================================== */

/* High contrast mode support */
@media (prefers-contrast: high) {
  .visual-indicator-base {
    border-width: 2px;
    font-weight: 700;
  }

  .performance-critical,
  .performance-warning,
  .performance-good,
  .performance-excellent,
  .performance-unknown {
    border-width: 2px;
    font-weight: 700;
  }
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
  .visual-indicator-base,
  .visual-indicator-clickable {
    transition: none;
  }

  .visual-indicator-clickable:hover {
    transform: none;
  }

  .visual-indicator-clickable:active {
    transform: none;
  }

  .indicator-fade-in,
  .indicator-slide-in,
  .indicator-scale-in {
    animation: none;
  }
}

/* Focus management for screen readers */
.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;
}

/* Ensure adequate touch targets */
@media (pointer: coarse) {
  .visual-indicator-clickable {
    min-height: var(--indicator-touch-target-size);
    min-width: var(--indicator-touch-target-size);
    padding: 0.5rem;
  }
}

/* ========================================
   Component Integration Classes
   ======================================== */

/* For seamless integration with existing Bootstrap classes */
.visual-indicator-base.btn {
  border: 1px solid transparent;
  text-decoration: none;
}

.visual-indicator-base.badge {
  vertical-align: baseline;
}

/* Table integration */
.table .visual-indicator-base {
  margin: 0;
}

/* Card integration */
.card .visual-indicator-base {
  margin: var(--indicator-margin);
}

/* Modal integration */
.modal .visual-indicator-base {
  z-index: auto;
}

/* ========================================
   Print Styles
   ======================================== */

@media print {
  .visual-indicator-base {
    background: transparent !important;
    color: #000 !important;
    border: 1px solid #000 !important;
    box-shadow: none !important;
  }

  .visual-indicator-clickable:hover {
    transform: none;
    box-shadow: none;
  }

  .indicator-fade-in,
  .indicator-slide-in,
  .indicator-scale-in {
    animation: none;
  }
}

/* ========================================
   Utility Classes
   ======================================== */

.performance-pulse {
  animation: performancePulse 2s infinite;
}

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

.trend-bounce {
  animation: trendBounce 0.5s ease-in-out;
}

@keyframes trendBounce {
  0%, 20%, 50%, 80%, 100% {
    transform: translateY(0);
  }
  40% {
    transform: translateY(-3px);
  }
  60% {
    transform: translateY(-1px);
  }
}

/* Responsive visibility helpers */
.indicator-mobile-only {
  display: none;
}

.indicator-desktop-only {
  display: inline-flex;
}

@media (max-width: 768px) {
  .indicator-mobile-only {
    display: inline-flex;
  }
  
  .indicator-desktop-only {
    display: none;
  }
}

/* Color-blind friendly alternatives */
.colorblind-patterns .performance-critical::before {
  content: "⚠️ ";
}

.colorblind-patterns .performance-warning::before {
  content: "⚡ ";
}

.colorblind-patterns .performance-good::before {
  content: "✓ ";
}

.colorblind-patterns .performance-excellent::before {
  content: "⭐ ";
}