/**
 * DevPossible Developer Tools - Shared Styles
 * Extends the main site CSS with tool-specific styling
 */

/* ==========================================================================
   CSS Variables for Tools
   ========================================================================== */
:root {
  /* Editor theming (VS Code Dark+) */
  --tool-editor-bg: #1e1e1e;
  --tool-editor-text: #d4d4d4;
  --tool-editor-border: #3c3c3c;
  --tool-editor-gutter: #2d2d2d;
  --tool-editor-selection: #264f78;

  /* Status colors */
  --tool-success: #4caf50;
  --tool-success-bg: rgba(76, 175, 80, 0.1);
  --tool-error: #f44336;
  --tool-error-bg: rgba(244, 67, 54, 0.1);
  --tool-warning: #ff9800;
  --tool-warning-bg: rgba(255, 152, 0, 0.1);
  --tool-info: #2196f3;
  --tool-info-bg: rgba(33, 150, 243, 0.1);

  /* Tool page specific */
  --tool-card-bg: #ffffff;
  --tool-card-border: #e0e0e0;
  --tool-card-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
  --tool-section-gap: 1.5rem;

  /* Info Panel Colors (dark themed) */
  --info-panel-bg: #252526;
  --info-panel-text: #d4d4d4;
  --info-panel-text-secondary: #aaa;
  --info-panel-code: #ce9178;

  /* Info Panel Variants */
  --info-panel-info-accent: #47b2e4;
  --info-panel-info-border: #47b2e4;
  --info-panel-note-accent: #9cdcfe;
  --info-panel-note-border: #4a6785;
  --info-panel-warning-accent: #ffc107;
  --info-panel-warning-border: #ffc107;
  --info-panel-tip-accent: #4caf50;
  --info-panel-tip-border: #4caf50;
  --info-panel-reference-accent: #ce9178;
  --info-panel-reference-border: #8a5d3b;

  /* Regex Tester Specific */
  --regex-match-bg: #4a7c4a;
  --regex-match-text: #ffffff;
  --regex-capture-bg: #2d5a5a;
}

/* Dark mode support (if user prefers) */
@media (prefers-color-scheme: dark) {
  :root {
    --tool-card-bg: #2d2d2d;
    --tool-card-border: #404040;
  }
}

/* ==========================================================================
   Tool Page Layout
   ========================================================================== */
.tools-page {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.tools-page main {
  flex: 1;
  padding-top: 70px; /* Account for fixed header */
}

/* Page title section */
.tool-page-title {
  background: var(--heading-color);
  color: var(--contrast-color);
  padding: 2rem 0;
  margin-bottom: 2rem;
}

.tool-page-title h1 {
  color: var(--contrast-color);
  margin-bottom: 0.5rem;
  font-size: 2rem;
}

.tool-page-title p {
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: 0;
}

/* Breadcrumbs */
.tool-breadcrumbs {
  padding: 0;
  margin-bottom: 1rem;
}

.tool-breadcrumbs ol {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.tool-breadcrumbs li {
  display: flex;
  align-items: center;
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.9rem;
}

.tool-breadcrumbs li + li::before {
  content: "/";
  margin-right: 0.5rem;
  color: rgba(255, 255, 255, 0.5);
}

.tool-breadcrumbs a {
  color: rgba(255, 255, 255, 0.9);
  text-decoration: none;
}

.tool-breadcrumbs a:hover {
  color: var(--accent-color);
}

/* ==========================================================================
   Privacy Banner
   ========================================================================== */
.privacy-banner {
  background: var(--tool-info-bg);
  border: 1px solid var(--tool-info);
  border-radius: 8px;
  padding: 0.75rem 1rem;
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.privacy-banner i {
  color: var(--tool-info);
  font-size: 1.25rem;
}

.privacy-banner span {
  color: var(--default-color);
  font-size: 0.9rem;
}

.privacy-banner strong {
  color: var(--heading-color);
}

/* ==========================================================================
   Tool Interface Container
   ========================================================================== */
.tool-interface {
  background: var(--tool-card-bg);
  border: 1px solid var(--tool-card-border);
  border-radius: 12px;
  box-shadow: var(--tool-card-shadow);
  overflow: hidden;
}

.tool-header {
  background: var(--surface-color);
  border-bottom: 1px solid var(--tool-card-border);
  padding: 1rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}

.tool-header h2 {
  margin: 0;
  font-size: 1.1rem;
  color: var(--heading-color);
}

.tool-body {
  padding: 1.5rem;
}

/* ==========================================================================
   Editor Layout (Side-by-Side)
   ========================================================================== */
.editor-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  min-height: 400px;
}

@media (max-width: 991px) {
  .editor-container {
    grid-template-columns: 1fr;
  }
}

.editor-panel {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--tool-editor-border);
  border-radius: 8px;
  overflow: hidden;
  background: var(--tool-editor-bg);
}

.editor-panel-header {
  background: var(--tool-editor-gutter);
  padding: 0.5rem 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--tool-editor-border);
}

.editor-panel-header h3 {
  margin: 0;
  font-size: 0.85rem;
  color: var(--tool-editor-text);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.editor-panel-header .badge {
  font-size: 0.7rem;
  padding: 0.2rem 0.5rem;
}

.editor-wrapper {
  flex: 1;
  min-height: 350px;
  position: relative;
}

/* Monaco Editor container */
.monaco-container {
  width: 100%;
  height: 100%;
  min-height: 350px;
}

/* ==========================================================================
   Tool Actions & Controls
   ========================================================================== */
.tool-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  padding: 1rem 1.5rem;
  background: var(--surface-color);
  border-top: 1px solid var(--tool-card-border);
}

.tool-actions-left,
.tool-actions-right {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.tool-actions-left {
  flex: 1;
}

.tool-actions-right {
  justify-content: flex-end;
}

/* Tool buttons */
.tool-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  border: 1px solid var(--tool-card-border);
  border-radius: 6px;
  background: var(--surface-color);
  color: var(--default-color);
  font-size: 0.875rem;
  cursor: pointer;
  transition: all 0.2s ease;
}

.tool-btn:hover {
  background: var(--heading-color);
  color: var(--contrast-color);
  border-color: var(--heading-color);
}

.tool-btn i {
  font-size: 1rem;
}

.tool-btn-primary {
  background: var(--accent-color);
  color: var(--contrast-color);
  border-color: var(--accent-color);
}

.tool-btn-primary:hover {
  background: color-mix(in srgb, var(--accent-color), #000 15%);
  border-color: color-mix(in srgb, var(--accent-color), #000 15%);
}

.tool-btn-success {
  background: var(--tool-success);
  color: var(--contrast-color);
  border-color: var(--tool-success);
}

.tool-btn-success:hover {
  background: color-mix(in srgb, var(--tool-success), #000 15%);
}

/* File input styling */
.file-input-wrapper {
  position: relative;
  overflow: hidden;
}

.file-input-wrapper input[type="file"] {
  position: absolute;
  left: 0;
  top: 0;
  opacity: 0;
  cursor: pointer;
  width: 100%;
  height: 100%;
}

/* ==========================================================================
   Options Panel
   ========================================================================== */
.tool-options {
  padding: 1rem 1.5rem;
  background: #f8f9fa;
  border-top: 1px solid var(--tool-card-border);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1.5rem;
}

.tool-option {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.tool-option label {
  font-size: 0.875rem;
  color: var(--default-color);
  cursor: pointer;
}

.tool-option select,
.tool-option input[type="text"],
.tool-option input[type="number"] {
  padding: 0.35rem 0.75rem;
  border: 1px solid var(--tool-card-border);
  border-radius: 4px;
  font-size: 0.875rem;
  background: var(--surface-color);
}

.tool-option input[type="checkbox"] {
  width: 1rem;
  height: 1rem;
  accent-color: var(--accent-color);
}

/* ==========================================================================
   Status Messages
   ========================================================================== */
.tool-status {
  padding: 0.75rem 1rem;
  border-radius: 6px;
  margin: 1rem 0;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.tool-status i {
  font-size: 1.25rem;
}

.tool-status-success {
  background: var(--tool-success-bg);
  border: 1px solid var(--tool-success);
  color: var(--tool-success);
}

.tool-status-error {
  background: var(--tool-error-bg);
  border: 1px solid var(--tool-error);
  color: var(--tool-error);
}

.tool-status-warning {
  background: var(--tool-warning-bg);
  border: 1px solid var(--tool-warning);
  color: var(--tool-warning);
}

.tool-status-info {
  background: var(--tool-info-bg);
  border: 1px solid var(--tool-info);
  color: var(--tool-info);
}

/* ==========================================================================
   Tool Cards (for category index pages)
   ========================================================================== */
.tool-card {
  background: var(--tool-card-bg);
  border: 1px solid var(--tool-card-border);
  border-radius: 12px;
  padding: 1.5rem;
  height: 100%;
  transition: all 0.3s ease;
  display: flex;
  flex-direction: column;
  position: relative;
  cursor: pointer;
}

.tool-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
  border-color: var(--accent-color);
}

.tool-card-icon {
  width: 50px;
  height: 50px;
  border-radius: 10px;
  background: color-mix(in srgb, var(--accent-color), transparent 85%);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1rem;
}

.tool-card-icon i {
  font-size: 1.5rem;
  color: var(--accent-color);
}

.tool-card h3 {
  font-size: 1.1rem;
  margin-bottom: 0.5rem;
  color: var(--heading-color);
}

.tool-card h3 a {
  color: inherit;
  text-decoration: none;
}

.tool-card h3 a:hover {
  color: var(--accent-color);
}

.tool-card p {
  color: var(--default-color);
  font-size: 0.9rem;
  margin-bottom: 1rem;
  flex: 1;
}

.tool-card .tool-link {
  color: var(--accent-color);
  font-size: 0.875rem;
  font-weight: 500;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.tool-card .tool-link:hover {
  text-decoration: underline;
}

/* ==========================================================================
   Category Cards (for main tools index)
   ========================================================================== */
.category-card {
  background: var(--tool-card-bg);
  border: 1px solid var(--tool-card-border);
  border-radius: 16px;
  padding: 2rem;
  height: 100%;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
  cursor: pointer;
}

.category-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--accent-color);
  transform: scaleX(0);
  transition: transform 0.3s ease;
}

.category-card:hover::before {
  transform: scaleX(1);
}

.category-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.12);
}

.category-card-icon {
  width: 70px;
  height: 70px;
  border-radius: 16px;
  background: linear-gradient(135deg, var(--accent-color), color-mix(in srgb, var(--accent-color), var(--heading-color) 30%));
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
}

.category-card-icon i {
  font-size: 2rem;
  color: var(--contrast-color);
}

.category-card h3 {
  font-size: 1.25rem;
  margin-bottom: 0.75rem;
  color: var(--heading-color);
}

.category-card h3 a {
  color: inherit;
  text-decoration: none;
}

.category-card h3 a:hover {
  color: var(--accent-color);
}

.category-card p {
  color: var(--default-color);
  font-size: 0.9rem;
  margin-bottom: 1rem;
}

.category-card .tool-count {
  display: inline-block;
  background: color-mix(in srgb, var(--accent-color), transparent 90%);
  color: var(--accent-color);
  padding: 0.25rem 0.75rem;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 500;
}

/* Compact Category Cards (horizontal layout) */
.category-card-compact {
  background: var(--tool-card-bg);
  border: 1px solid var(--tool-card-border);
  border-radius: 10px;
  padding: 1rem 1.25rem;
  height: 100%;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
  cursor: pointer;
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}

.category-card-compact::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  bottom: 0;
  width: 3px;
  background: var(--accent-color);
  transform: scaleY(0);
  transition: transform 0.3s ease;
}

.category-card-compact:hover::before {
  transform: scaleY(1);
}

.category-card-compact:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.1);
  border-color: var(--accent-color);
}

.category-card-compact .category-card-icon {
  width: 44px;
  height: 44px;
  min-width: 44px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--accent-color), color-mix(in srgb, var(--accent-color), var(--heading-color) 30%));
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 0;
}

.category-card-compact .category-card-icon i {
  font-size: 1.25rem;
  color: var(--contrast-color);
}

.category-card-compact .category-card-content {
  flex: 1;
  min-width: 0;
}

.category-card-compact h3 {
  font-size: 1rem;
  margin-bottom: 0.25rem;
  color: var(--heading-color);
  line-height: 1.3;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
}

.category-card-compact h3 a {
  color: inherit;
  text-decoration: none;
}

.category-card-compact h3 a:hover {
  color: var(--accent-color);
}

.category-card-compact p {
  color: var(--default-color);
  font-size: 0.8rem;
  margin-bottom: 0.5rem;
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.category-card-compact .tool-count {
  display: inline-block;
  background: color-mix(in srgb, var(--accent-color), transparent 90%);
  color: var(--accent-color);
  padding: 0.15rem 0.5rem;
  border-radius: 12px;
  font-size: 0.7rem;
  font-weight: 500;
}

/* ==========================================================================
   Loading States
   ========================================================================== */
.tool-loading {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 3rem;
  color: var(--default-color);
}

.tool-loading-spinner {
  width: 40px;
  height: 40px;
  border: 3px solid var(--tool-card-border);
  border-top-color: var(--accent-color);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

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

/* ==========================================================================
   Responsive Adjustments
   ========================================================================== */
@media (max-width: 767px) {
  .tool-page-title {
    padding: 1.5rem 0;
  }

  .tool-page-title h1 {
    font-size: 1.5rem;
  }

  .tool-header {
    padding: 0.75rem 1rem;
  }

  .tool-body {
    padding: 1rem;
  }

  .tool-actions {
    padding: 0.75rem 1rem;
  }

  .tool-options {
    padding: 0.75rem 1rem;
  }

  .editor-wrapper {
    min-height: 250px;
  }

  .monaco-container {
    min-height: 250px;
  }

  .tool-btn {
    padding: 0.4rem 0.75rem;
    font-size: 0.8rem;
  }
}

/* ==========================================================================
   Utility Classes
   ========================================================================== */
.tool-hidden {
  display: none !important;
}

.tool-disabled {
  opacity: 0.5;
  pointer-events: none;
}

.tool-mt-1 { margin-top: 0.5rem; }
.tool-mt-2 { margin-top: 1rem; }
.tool-mt-3 { margin-top: 1.5rem; }
.tool-mb-1 { margin-bottom: 0.5rem; }
.tool-mb-2 { margin-bottom: 1rem; }
.tool-mb-3 { margin-bottom: 1.5rem; }

/* ==========================================================================
   Results Display (for converters)
   ========================================================================== */
.result-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  padding: 0.75rem 1rem;
  background: #f8f9fa;
  border-radius: 6px;
  margin-top: 1rem;
}

.result-stat {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
}

.result-stat-label {
  color: var(--default-color);
}

.result-stat-value {
  font-weight: 600;
  color: var(--heading-color);
}

/* ==========================================================================
   Drag & Drop Zone
   ========================================================================== */
.drop-zone {
  border: 2px dashed var(--tool-card-border);
  border-radius: 8px;
  padding: 2rem;
  text-align: center;
  transition: all 0.3s ease;
  cursor: pointer;
}

.drop-zone:hover,
.drop-zone.drag-over {
  border-color: var(--accent-color);
  background: color-mix(in srgb, var(--accent-color), transparent 95%);
}

.drop-zone i {
  font-size: 3rem;
  color: var(--tool-card-border);
  margin-bottom: 1rem;
}

.drop-zone:hover i,
.drop-zone.drag-over i {
  color: var(--accent-color);
}

.drop-zone p {
  color: var(--default-color);
  margin-bottom: 0.5rem;
}

.drop-zone small {
  color: #888;
}

/* ==========================================================================
   Tabs (for multi-function tools)
   ========================================================================== */
.tool-tabs {
  display: flex;
  border-bottom: 1px solid var(--tool-card-border);
  background: #f8f9fa;
}

.tool-tab {
  padding: 0.75rem 1.5rem;
  border: none;
  background: transparent;
  color: var(--default-color);
  font-size: 0.9rem;
  cursor: pointer;
  position: relative;
  transition: all 0.2s ease;
}

.tool-tab:hover {
  color: var(--accent-color);
}

.tool-tab.active {
  color: var(--accent-color);
  background: var(--surface-color);
}

.tool-tab.active::after {
  content: "";
  position: absolute;
  bottom: -1px;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--accent-color);
}

.tool-tab-content {
  display: none;
}

.tool-tab-content.active {
  display: block;
}

/* ==========================================================================
   Dark Panel Text Utilities
   Override Bootstrap's dark text classes when inside dark-themed panels
   ========================================================================== */

/* Override text-muted in dark contexts */
.syntax-panel .text-muted,
.engine-info .text-muted,
.warnings-panel .text-muted,
.cert-section .text-muted,
.saml-section .text-muted,
.match-result .text-muted,
[class*="-section"] .text-muted,
[class*="-panel"] .text-muted,
[class*="-info"] .text-muted {
  color: var(--info-panel-text-secondary, #aaa) !important;
}

/* Semantic class for muted text on dark backgrounds */
.dark-muted {
  color: var(--info-panel-text-secondary, #aaa);
}

/* Semantic class for primary text on dark backgrounds */
.dark-text {
  color: var(--info-panel-text, #d4d4d4);
}

/* Semantic class for accent/highlight text on dark backgrounds */
.dark-accent {
  color: var(--info-panel-info-accent, #47b2e4);
}

/* Semantic class for label text on dark backgrounds */
.dark-label {
  color: var(--info-panel-note-accent, #9cdcfe);
}