/**
 * LLVM Advisor Dashboard Custom Styles
 * Complements Tailwind CSS with project-specific styling
 */

/* ===========================
   Custom CSS Properties
   =========================== */
:root {
  --llvm-blue: #3b82f6;
  --llvm-blue-dark: #2563eb;
  --llvm-blue-light: #93c5fd;
  --success: #10b981;
  --warning: #f59e0b;
  --error: #ef4444;
  --gray-50: #f9fafb;
  --gray-100: #f3f4f6;
  --gray-200: #e5e7eb;
  --gray-300: #d1d5db;
  --gray-400: #9ca3af;
  --gray-500: #6b7280;
  --gray-600: #4b5563;
  --gray-700: #374151;
  --gray-800: #1f2937;
  --gray-900: #111827;
}

/* ===========================
   Global Styles
   =========================== */
body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ===========================
   Custom Utility Classes
   =========================== */
.bg-llvm-blue {
  background-color: var(--llvm-blue);
}

.bg-llvm-blue-dark {
  background-color: var(--llvm-blue-dark);
}

.bg-llvm-blue-light {
  background-color: var(--llvm-blue-light);
}

.text-llvm-blue {
  color: var(--llvm-blue);
}

.text-llvm-blue-dark {
  color: var(--llvm-blue-dark);
}

.border-llvm-blue {
  border-color: var(--llvm-blue);
}

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

.bg-warning {
  background-color: var(--warning);
}

.bg-error {
  background-color: var(--error);
}

.text-success {
  color: var(--success);
}

.text-warning {
  color: var(--warning);
}

.text-error {
  color: var(--error);
}

/* ===========================
   Loading Animations
   =========================== */
.animate-pulse-slow {
  animation: pulse 3s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

.animate-fade-in {
  animation: fadeIn 0.5s ease-in-out;
}

.animate-slide-up {
  animation: slideUp 0.3s ease-out;
}

.animate-bounce-gentle {
  animation: bounceGentle 2s infinite;
}

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

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

@keyframes bounceGentle {
  0%, 20%, 50%, 80%, 100% {
    transform: translateY(0);
  }
  40% {
    transform: translateY(-5px);
  }
  60% {
    transform: translateY(-3px);
  }
}

/* ===========================
   Component Styles
   =========================== */

/* Loading Screen */
#loading-screen {
  background: linear-gradient(135deg, var(--gray-50) 0%, var(--gray-100) 100%);
}

.loading-spinner {
  border-top-color: var(--llvm-blue);
  animation: spin 1s linear infinite;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

/* Tab Navigation */
.tab-button {
  transition: all 0.2s ease-in-out;
  position: relative;
}

.tab-button:hover {
  transform: translateY(-1px);
}

.tab-button.active::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  right: 0;
  height: 2px;
  background-color: var(--llvm-blue);
  border-radius: 1px;
}

.tab-content {
  min-height: 500px;
}

.tab-transition {
  animation: fadeIn 0.3s ease-in-out;
}

/* Metric Cards */
.metric-card {
  transition: all 0.2s ease-in-out;
  border: 1px solid var(--gray-200);
}

.metric-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  border-color: var(--llvm-blue-light);
}

.metric-value {
  font-feature-settings: 'tnum';
  font-variant-numeric: tabular-nums;
}

/* Charts */
.chart-container {
  position: relative;
  height: 300px;
  background: white;
  border-radius: 8px;
  padding: 16px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
  border: 1px solid var(--gray-200);
}

.chart-container canvas {
  max-height: 100%;
}

/* Alert Banner */
.alert-banner {
  transition: all 0.3s ease-in-out;
  border-left-width: 4px;
}

/* Status Indicator */
.status-indicator {
  display: flex;
  align-items: center;
  gap: 8px;
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  display: inline-block;
}

.status-dot.online {
  background-color: var(--success);
  box-shadow: 0 0 0 2px rgba(16, 185, 129, 0.2);
}

.status-dot.offline {
  background-color: var(--error);
  box-shadow: 0 0 0 2px rgba(239, 68, 68, 0.2);
}

/* Unit Selector */
.unit-selector {
  transition: all 0.2s ease-in-out;
}

.unit-selector:focus {
  border-color: var(--llvm-blue);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

/* Insights Cards */
.insight-card {
  transition: all 0.2s ease-in-out;
  border-left-width: 4px;
}

.insight-card:hover {
  transform: translateX(4px);
}

.insight-card.error {
  border-left-color: var(--error);
  background-color: rgba(239, 68, 68, 0.05);
}

.insight-card.warning {
  border-left-color: var(--warning);
  background-color: rgba(245, 158, 11, 0.05);
}

.insight-card.info {
  border-left-color: var(--llvm-blue);
  background-color: rgba(59, 130, 246, 0.05);
}

.insight-card.success {
  border-left-color: var(--success);
  background-color: rgba(16, 185, 129, 0.05);
}

/* ===========================
   Responsive Design
   =========================== */

/* Mobile Adjustments */
@media (max-width: 640px) {
  .metric-card {
    padding: 16px;
  }
  
  .metric-value {
    font-size: 1.5rem;
  }
  
  .chart-container {
    height: 250px;
    padding: 12px;
  }
  
  .tab-button {
    padding: 8px 12px;
    font-size: 14px;
  }
}

/* Tablet Adjustments */
@media (min-width: 641px) and (max-width: 1024px) {
  .chart-container {
    height: 280px;
  }
}

/* Desktop Enhancements */
@media (min-width: 1025px) {
  .metric-card:hover .metric-value {
    color: var(--llvm-blue);
  }
  
  .chart-container:hover {
    border-color: var(--llvm-blue-light);
  }
}

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

/* Focus Styles */
.focus\:ring-llvm:focus {
  ring-color: var(--llvm-blue);
  ring-opacity: 0.5;
}

/* High Contrast Mode */
@media (prefers-contrast: high) {
  .metric-card {
    border-width: 2px;
  }
  
  .tab-button.active {
    background-color: var(--llvm-blue);
    color: white;
  }
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* Dark Mode Support (for future) */
@media (prefers-color-scheme: dark) {
  .dark-mode {
    --gray-50: #1f2937;
    --gray-100: #374151;
    --gray-200: #4b5563;
    --gray-300: #6b7280;
    --gray-800: #f9fafb;
    --gray-900: #f3f4f6;
  }
}

/* ===========================
   Print Styles
   =========================== */
@media print {
  .no-print {
    display: none !important;
  }
  
  .chart-container {
    break-inside: avoid;
    border: 1px solid #000;
  }
  
  .metric-card {
    border: 1px solid #000;
    box-shadow: none;
  }
}

/* ===========================
   Utilities
   =========================== */

/* Text Selection */
::selection {
  background-color: var(--llvm-blue-light);
  color: white;
}

/* Scrollbar Styling */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: var(--gray-100);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb {
  background: var(--gray-300);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--gray-400);
}

/* Custom Grid Classes */
.grid-responsive {
  display: grid;
  gap: 1.5rem;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.grid-metrics {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
}

/* Custom Shadow */
.shadow-subtle {
  box-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
}

.shadow-card {
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
}

/* ===========================
   Code Explorer Styles
   =========================== */

/* Code Container Styles */
.code-container {
  font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
  font-size: 13px;
  line-height: 1.5;
  background-color: #1e1e1e;
  color: #d4d4d4;
  overflow: auto;
  border-radius: 4px;
}

.code-container pre {
  margin: 0;
  padding: 1rem;
  overflow-x: auto;
  white-space: pre;
  background: transparent;
}

.code-container code {
  font-family: inherit;
  font-size: inherit;
  background: transparent;
  color: inherit;
}

/* Line Numbers */
.code-line-numbers {
  display: inline-block;
  width: 40px;
  text-align: right;
  color: #858585;
  user-select: none;
  margin-right: 1rem;
  padding-right: 0.5rem;
  border-right: 1px solid #3e3e3e;
}

.code-line {
  display: block;
  padding-left: 0.5rem;
}

.code-line:hover {
  background-color: #2a2a2a;
}

/* Syntax Highlighting */
.code-keyword {
  color: #569cd6;
  font-weight: bold;
}

.code-string {
  color: #ce9178;
}

.code-comment {
  color: #6a9955;
  font-style: italic;
}

.code-number {
  color: #b5cea8;
}

.code-function {
  color: #dcdcaa;
}

.code-type {
  color: #4ec9b0;
}

.code-instruction {
  color: #c586c0;
}

.code-register {
  color: #9cdcfe;
}

.code-address {
  color: #d7ba7d;
}

.code-label {
  color: #ffc66d;
  font-weight: bold;
}

/* Assembly-specific highlighting */
.asm-mnemonic {
  color: #569cd6;
  font-weight: bold;
}

.asm-operand {
  color: #9cdcfe;
}

.asm-immediate {
  color: #b5cea8;
}

.asm-register {
  color: #c586c0;
}

.asm-memory {
  color: #ce9178;
}

.asm-comment {
  color: #6a9955;
  font-style: italic;
}

/* LLVM IR-specific highlighting */
.ir-instruction {
  color: #569cd6;
  font-weight: bold;
}

.ir-type {
  color: #4ec9b0;
}

.ir-value {
  color: #9cdcfe;
}

.ir-constant {
  color: #b5cea8;
}

.ir-label {
  color: #ffc66d;
  font-weight: bold;
}

.ir-attribute {
  color: #c586c0;
}

/* Source code highlighting */
.src-keyword {
  color: #569cd6;
  font-weight: bold;
}

.src-string {
  color: #ce9178;
}

.src-comment {
  color: #6a9955;
  font-style: italic;
}

.src-preprocessor {
  color: #c586c0;
}

.src-type {
  color: #4ec9b0;
}

.src-function {
  color: #dcdcaa;
}

.src-variable {
  color: #9cdcfe;
}

.src-operator {
  color: #d4d4d4;
}

/* Split View Resize Handle */
.split-resize-handle {
  width: 4px;
  background-color: var(--gray-300);
  cursor: col-resize;
  position: relative;
  transition: background-color 0.2s;
}

.split-resize-handle:hover {
  background-color: var(--llvm-blue);
}

.split-resize-handle::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 8px;
  height: 20px;
  background-image: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 1px,
    var(--gray-400) 1px,
    var(--gray-400) 2px
  );
}

/* Loading State for Code Viewers */
.code-loading {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 200px;
  background-color: #1e1e1e;
  color: #858585;
  font-family: monospace;
}

.code-loading::before {
  content: '';
  width: 20px;
  height: 20px;
  border: 2px solid #3e3e3e;
  border-top: 2px solid var(--llvm-blue);
  border-radius: 50%;
  animation: spin 1s linear infinite;
  margin-right: 0.5rem;
}

/* Error State for Code Viewers */
.code-error {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 200px;
  background-color: #1e1e1e;
  color: #f48771;
  font-family: monospace;
  flex-direction: column;
}

.code-error svg {
  width: 24px;
  height: 24px;
  margin-bottom: 0.5rem;
}

/* Copy/Download Button Styles */
.action-button {
  transition: all 0.2s ease;
  padding: 0.25rem 0.5rem;
  border-radius: 0.25rem;
  border: 1px solid transparent;
}

.action-button:hover:not(:disabled) {
  background-color: var(--llvm-blue);
  color: white;
  border-color: var(--llvm-blue);
}

.action-button:disabled {
  cursor: not-allowed;
  opacity: 0.5;
}

/* File Selector Enhancement */
.file-item {
  display: flex;
  align-items: center;
  padding: 0.5rem;
  border-bottom: 1px solid var(--gray-200);
  transition: background-color 0.2s;
}

.file-item:hover {
  background-color: var(--gray-50);
}

.file-item.selected {
  background-color: var(--llvm-blue-light);
}

.file-icon {
  width: 16px;
  height: 16px;
  margin-right: 0.5rem;
  opacity: 0.7;
}

/* Inline Data Styles */
.inline-data-item {
  display: block;
  padding: 2px 4px;
  margin: 1px 0;
  border-radius: 2px;
  font-size: 11px;
  line-height: 1.2;
  background-color: rgba(0, 0, 0, 0.1);
  color: #fff;
}

.inline-data-item.diagnostic.diagnostic-error {
  background-color: rgba(239, 68, 68, 0.8);
  border-left: 2px solid #ef4444;
}

.inline-data-item.diagnostic.diagnostic-warning {
  background-color: rgba(245, 158, 11, 0.8);
  border-left: 2px solid #f59e0b;
}

.inline-data-item.diagnostic.diagnostic-note {
  background-color: rgba(59, 130, 246, 0.8);
  border-left: 2px solid #3b82f6;
}

.inline-data-item.diagnostic.diagnostic-info {
  background-color: rgba(107, 114, 128, 0.8);
  border-left: 2px solid #6b7280;
}

.inline-data-item.remark {
  background-color: rgba(16, 185, 129, 0.8);
  border-left: 2px solid #10b981;
}

.inline-data-icon {
  margin-right: 4px;
  font-size: 10px;
}

.inline-data-message {
  font-family: monospace;
}

.inline-data-pass {
  margin-left: 4px;
  opacity: 0.8;
  font-style: italic;
}

/* Button states for inline data toggles */
button.bg-llvm-blue {
  background-color: var(--llvm-blue) !important;
}

button.text-white {
  color: white !important;
}