/* === Global Styles & Variables === */
:root {
  --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  --color-bg: #f8f9fa; /* Lighter Gray */
  --color-bg-card: #ffffff;
  --color-text: #212529; /* Dark Gray */
  --color-text-muted: #6c757d; /* Medium Gray */
  --color-border: #dee2e6; /* Light Border Gray */
  
  /* Palette */
  --color-primary: #0d6efd; /* Brighter Blue */
  --color-primary-dark: #0a58ca;
  --color-primary-light: rgb(219 234 254); /* db eafd Light Blue */
  --color-green: #198754; /* Standard Green */
  --color-green-dark: #146c43;
  --color-green-light: #d1e7dd;
  --color-red: #dc3545; /* Standard Red */
  --color-red-light: #f8d7da;
  --color-yellow: #ffc107; /* Standard Yellow */
  --color-yellow-light: #fff3cd;
  --color-orange: #fd7e14; /* Standard Orange */
  --color-purple: rgb(107 33 168); /* 6b 21 a8 Purple */
  --color-purple-light: #f3e8ff; /* Lighter Purple */
  --color-cyan: #0dcaf0; /* Brighter Cyan */
  --color-text-green-dark: rgb(22 101 52); /* Specific dark green text */

  --shadow-sm: 0 1px 3px rgba(0,0,0,0.05);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.08);
  --border-radius: 12px;
}
body {
  font-family: var(--font-sans);
  background-color: var(--color-bg);
  color: var(--color-text);
  margin: 0;
  line-height: 1.6;
}
.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 1rem 1.5rem 4rem 1.5rem;
}

/* === Focus Styles for Inputs === */
button, select, input {
  font-family: var(--font-sans);
  font-size: 1rem;
  border-radius: 8px;
}
input[type="search"]:focus,
input[type="text"]:focus,
select:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px var(--color-primary-light);
    outline: none;
}

/* === Upgraded Button System === */
button {
  cursor: pointer;
  padding: 0.75rem 1.5rem;
  border: 1px solid transparent;
  transition: all 0.2s ease;
  font-weight: 500;
  box-shadow: var(--shadow-sm);
}
button:active {
    transform: scale(0.98); 
    box-shadow: none;
}
button:disabled,
button[disabled] { 
    background-color: var(--color-border);
    border-color: var(--color-border);
    color: var(--color-text-muted);
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
    opacity: 0.7;
}

.btn-primary {
  background-color: var(--color-primary);
  color: white;
}
.btn-primary:hover:not(:disabled) { 
    background-color: var(--color-primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}
.btn-secondary {
  background-color: var(--color-bg-card);
  color: var(--color-text);
  border-color: var(--color-border);
  border-width: 1px;
}
.btn-secondary:hover:not(:disabled) { 
    background-color: #f8f9fa;
    border-color: #b5b9bd;
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm);
}
.btn-success {
  background-color: var(--color-green);
  color: white;
}
.btn-success:hover:not(:disabled) { 
    background-color: var(--color-green-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

/* === SVG Icon Styles === */
.icon {
  width: 1.2em;
  height: 1.2em;
  stroke-width: 2.5px;
  vertical-align: middle;
  margin-right: 0.5rem;
}
.icon-lg { width: 3rem; height: 3rem; margin-bottom: 1rem; }

/* === Main Navigation Bar === */
.main-nav {
  display: flex;
  flex-wrap: wrap; /* Responsive */
  justify-content: space-between;
  align-items: center;
  padding: 1rem 1.5rem;
  background-color: var(--color-bg-card);
  border-bottom: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  margin-bottom: 2.5rem;
  border-radius: var(--border-radius);
}
.nav-logo {
  display: flex;
  align-items: center;
  font-size: 1.25rem;
  font-weight: 600;
  text-decoration: none;
  color: var(--color-text);
}
.nav-logo .icon {
  width: 1.5rem;
  height: 1.5rem;
  stroke: var(--color-primary);
}
.nav-links {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap; /* Responsive */
}
.nav-link {
  padding: 0.5rem 1rem;
  text-decoration: none;
  color: var(--color-text-muted);
  font-weight: 500;
  border-radius: 8px;
  transition: all 0.2s ease;
  display: flex;
  align-items: center;
}
.nav-link:hover {
  background-color: #f1f3f5;
  color: var(--color-text);
  transform: translateY(-1px);
}
.nav-link.active {
  background-color: var(--color-primary-light);
  color: var(--color-primary-dark);
  font-weight: 600;
}
.nav-link .icon { stroke-width: 2px; }

/* === Main Footer === */
.main-footer {
  text-align: center;
  padding: 2rem;
  margin: 4rem auto 2rem auto;
  max-width: 1100px;
  color: var(--color-text-muted);
  font-size: 0.9rem;
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius);
}
.main-footer p { margin: 0.5rem 0; }

/* === Views === */
.view { display: none; }
.view.active { display: block; animation: fadeIn 0.3s ease; }
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

/* === Home View === */
.home-header { text-align: center; margin-bottom: 3rem; }
.home-header h1 { font-size: 2.5rem; margin-bottom: 0.5rem; font-weight: 700; }
.home-header p { font-size: 1.2rem; color: var(--color-text-muted); max-width: 700px; margin: auto; }
.home-options { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 1.5rem; }
.option-card {
  background: var(--color-bg-card);
  padding: 2rem;
  border-radius: var(--border-radius);
  border: 1px solid var(--color-border);
  text-align: center;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.option-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-primary);
}
.option-card h3 {
  font-size: 1.5rem;
  margin: 1rem 0 0.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text);
  font-weight: 600;
}
.option-card p { color: var(--color-text-muted); }
.option-card .icon-lg { stroke: var(--color-primary); }
.option-card:nth-child(2) .icon-lg { stroke: var(--color-green); }
.option-card:nth-child(3) .icon-lg { stroke: var(--color-purple); }

.info-box {
  background-color: var(--color-primary-light);
  border-left: 5px solid var(--color-primary);
  padding: 1.5rem 2rem;
  border-radius: 0 var(--border-radius) var(--border-radius) 0;
  margin-top: 3rem;
  color: var(--color-primary-dark);
}
.info-box h3 { margin-top: 0; display: flex; align-items: center;}
.info-box .icon { stroke: var(--color-primary); }

/* === Wizard View === */
.wizard-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 2rem;
  flex-wrap: wrap;
}
.wizard-header h2 { margin: 0; font-weight: 700; }
.wizard-progress { display: flex; gap: 0.5rem; margin-bottom: 2.5rem; }
.progress-step { flex: 1; height: 10px; background: var(--color-border); border-radius: 5px; transition: background-color 0.4s ease; }
.progress-step.active { background: var(--color-primary); }
.wizard-step {
  background: var(--color-bg-card);
  padding: 2.5rem;
  border-radius: var(--border-radius);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
}
.wizard-step h3 { font-size: 1.75rem; margin-top: 0; font-weight: 600;}
.wizard-buttons { display: flex; justify-content: space-between; margin-top: 2rem; }
.data-type-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.data-type-btn {
  width: 100%;
  text-align: left;
  background: var(--color-bg-card);
  border: 2px solid var(--color-border);
  padding: 1.25rem;
  border-radius: 10px;
  box-shadow: var(--shadow-sm);
}
.data-type-btn .data-type-title { font-weight: 600; font-size: 1.1rem; }
.data-type-btn .data-type-desc { font-size: 0.9rem; color: var(--color-text-muted); }
.data-type-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    border-color: var(--color-primary-dark);
}
.data-type-btn.selected {
  border-color: var(--color-primary);
  background-color: var(--color-primary-light);
  color: var(--color-primary-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}
.slider-group { margin-bottom: 2rem; }
.slider-group label {
  display: flex;
  justify-content: space-between;
  font-weight: 600;
  font-size: 1.1rem;
  margin-bottom: 1rem;
}
.slider-value { font-weight: 700; color: var(--color-primary); }
.slider-labels { display: flex; justify-content: space-between; font-size: 0.9rem; color: var(--color-text-muted); }

/* ===Custom Range Sliders === */
input[type="range"] {
  width: 100%;
  margin-top: 0.5rem;
  cursor: pointer;
  -webkit-appearance: none;
  appearance: none;
  background: transparent;
  height: 20px;
}
input[type="range"]::-webkit-slider-runnable-track {
  height: 8px;
  background: var(--color-border);
  border-radius: 4px;
}
input[type="range"]::-moz-range-track {
  height: 8px;
  background: var(--color-border);
  border-radius: 4px;
}
input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--color-primary);
  border: 2px solid white;
  box-shadow: 0 1px 3px rgba(0,0,0,0.2);
  margin-top: -6px; 
  transition: all 0.1s ease;
}
input[type="range"]::-moz-range-thumb {
  width: 16px; 
  height: 16px;
  border-radius: 50%;
  background: var(--color-primary);
  border: 2px solid white;
  box-shadow: 0 1px 3px rgba(0,0,0,0.2);
}
input[type="range"]:hover::-webkit-slider-thumb {
    background: var(--color-primary-dark);
    box-shadow: 0 0 0 4px var(--color-primary-light);
}
input[type="range"]:hover::-moz-range-thumb {
    background: var(--color-primary-dark);
    box-shadow: 0 0 0 4px var(--color-primary-light);
}


.compliance-list label {
  display: flex;
  align-items: center; 
  padding: 1.25rem;
  border: 2px solid var(--color-border);
  border-radius: 10px;
  margin-bottom: 0.75rem;
  cursor: pointer;
  transition: all 0.2s ease;
  background-color: var(--color-bg-card);
}
.compliance-list label:hover { 
    border-color: var(--color-primary-dark);
    background-color: #f8f9fa;
}

/* ===Custom Checkboxes === */
.compliance-list input[type="checkbox"] {
    appearance: none;
    -webkit-appearance: none;
    flex-shrink: 0;
    width: 1.5em;
    height: 1.5em;
    border: 2px solid var(--color-border);
    border-radius: 6px;
    margin-right: 1rem;
    cursor: pointer;
    position: relative;
    transition: all 0.2s ease;
}
.compliance-list input[type="checkbox"]:hover {
    border-color: var(--color-primary-dark);
}
.compliance-list input[type="checkbox"]:checked {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
}
/* Checkmark using ::after */
.compliance-list input[type="checkbox"]:checked::after {
    content: '';
    position: absolute;
    left: 6px;
    top: 2px;
    width: 6px;
    height: 12px;
    border: solid white;
    border-width: 0 3px 3px 0;
    transform: rotate(45deg);
}
/* Style label when checked */
.compliance-list label:has(input:checked) {
    border-color: var(--color-primary);
    background-color: var(--color-primary-light);
}
.compliance-list input:checked + div .compliance-name { 
    font-weight: 600; 
    color: var(--color-primary-dark); 
}
/* === END: Custom Checkboxes === */

.compliance-desc { font-size: 0.9rem; color: var(--color-text-muted); font-weight: 400; }
.summary-box {
  background-color: #f8f9fa;
  padding: 1.5rem;
  border-radius: var(--border-radius);
  border: 1px solid var(--color-border);
}
.summary-box h4 { margin-top: 0; font-weight: 600; }
.summary-box ul { padding-left: 20px; margin: 0; list-style: square; }
.important-box {
  background-color: var(--color-yellow-light);
  border: 1px solid var(--color-yellow);
  color: #664d03;
  padding: 1.5rem;
  border-radius: var(--border-radius);
  margin-top: 1.5rem;
  font-weight: 500;
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}
.important-box strong { font-weight: 600; }
.important-box .icon {
  stroke: #664d03;
  width: 1.8em; 
  height: 1.8em;
  flex-shrink: 0;
  margin-right: 0;
  stroke-width: 2px; 
}
.form-group { margin-bottom: 1.5rem; }
.form-group label, .form-group > div { display: block; font-weight: 600; font-size: 1.1rem; margin-bottom: 0.75rem; }
.form-group select {
  width: 100%;
  padding: 0.75rem;
  font-size: 1rem;
  border: 2px solid var(--color-border);
  border-radius: 8px;
  background-color: #fff;
  cursor: pointer;
}

/* === Results View === */
.result-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius);
  padding: 2rem;
  margin-bottom: 1.5rem;
  box-shadow: var(--shadow-sm);
  transition: all 0.2s ease;
}
.result-card:hover { 
    box-shadow: var(--shadow-md); 
    transform: translateY(-2px);
}
.result-card.best-match {
  border-color: var(--color-green);
  border-width: 2px;
  box-shadow: 0 4px 15px rgba(22, 163, 74, 0.15);
}
.result-header { display: flex; justify-content: space-between; align-items: flex-start; }
.result-title { display: flex; flex-wrap: wrap; align-items: center; gap: 0.75rem; }
.result-title h3 { margin: 0; font-size: 1.75rem; font-weight: 600; }
.best-match-tag {
  background-color: var(--color-green);
  color: white;
  font-size: 0.8rem;
  font-weight: 600;
  padding: 0.25rem 0.75rem;
  border-radius: 1rem;
}
.score-box { text-align: right; }
.score { font-size: 2.25rem; font-weight: 700; color: var(--color-primary); }
.score-label { font-size: 0.9rem; color: var(--color-text-muted); font-weight: 500; }
.tags { margin-top: 0.75rem; display: flex; flex-wrap: wrap; gap: 0.5rem; }
.tag {
  color: white;
  padding: 0.35rem 0.85rem;
  border-radius: 1rem;
  font-size: 0.8rem;
  font-weight: 600;
}
.tag-symmetric { background-color: var(--color-primary); }
.tag-asymmetric { background-color: var(--color-purple); }
.tag-security { background-color: var(--color-orange); }
.tag-performance { background-color: var(--color-cyan); }

.reason-box {
  background: var(--color-primary-light);
  border-left: 4px solid var(--color-primary);
  padding: 1.25rem;
  margin: 1.5rem 0;
  border-radius: 0 8px 8px 0;
  color: var(--color-primary-dark);
}
.reason-box h4 { margin: 0 0 0.5rem; font-weight: 600; }
.strengths-weaknesses { display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; }
.strengths-weaknesses h4 {
  margin: 0 0 0.75rem;
  font-size: 1.1rem;
  display: flex;
  align-items: center;
  font-weight: 600;
}
.strengths-weaknesses .icon { stroke-width: 2.5px; }
.strengths-weaknesses .text-green { color: var(--color-green); }
.strengths-weaknesses .text-red { color: var(--color-red); }
.strengths-weaknesses ul { margin: 0; padding-left: 1.2rem; }
.strengths-weaknesses ul li { margin-bottom: 0.5rem; color: var(--color-text-muted); }
.result-card .actions { margin-top: 1.5rem; display: flex; gap: 0.75rem; }
.comparison-widget {
  background: var(--color-purple);
  color: white;
  padding: 1.5rem;
  border-radius: var(--border-radius);
  margin-top: 2rem;
  box-shadow: var(--shadow-md);
  position: sticky; 
  bottom: 1rem;
}
.comparison-widget h4 { margin-top: 0; font-weight: 600;}
.comparison-widget-list { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-bottom: 1rem; }
.comparison-widget-list span {
  background: rgba(255,255,255,0.2);
  padding: 0.25rem 0.75rem;
  border-radius: 6px;
  font-weight: 500;
  display: flex;
  align-items: center;
}
.comparison-widget-list button {
  background: none;
  border: none;
  color: white;
  padding: 0 0 0 0.5rem;
  font-weight: 700;
  box-shadow: none;
  font-size: 1.2rem;
  line-height: 1;
}
.comparison-widget .btn-primary { 
    background: white; 
    color: var(--color-purple); 
}
.comparison-widget .btn-primary:hover:not(:disabled) {
    background: #f0e6f9;
    color: var(--color-purple);
}

/* === Detail View === */
.detail-view {
  background: var(--color-bg-card);
  padding: 2.5rem;
  border-radius: var(--border-radius);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
}
.detail-header { border-bottom: 1px solid var(--color-border); padding-bottom: 1.5rem; margin-bottom: 1.5rem; }
.detail-header h2 { font-size: 2.25rem; margin: 0; font-weight: 700;}
.detail-header p { font-size: 1.25rem; color: var(--color-text-muted); margin: 0.25rem 0 0; }
.detail-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 1.5rem; margin: 2rem 0; }
.detail-metric { text-align: center; background: #f8f9fa; padding: 1.5rem; border-radius: 10px; }
.detail-metric .value { font-size: 1.8rem; font-weight: 700; color: var(--color-primary); }
.detail-metric .label { color: var(--color-text-muted); }
.security-warning {
  background-color: var(--color-red-light);
  border: 1px solid #f5c6cb;
  color: #721c24; /* Dark Red */
  padding: 1.5rem;
  border-radius: var(--border-radius);
  margin-bottom: 1.5rem;
  font-weight: 500;
  display: flex;
  align-items: center;
}
.security-warning strong { font-weight: 600; }
.security-warning .icon { stroke: #721c24; }
.detail-section { margin-bottom: 2rem; }
.detail-section h3 { font-size: 1.5rem; border-bottom: 1px solid var(--color-border); padding-bottom: 0.5rem; font-weight: 600;}
.detail-kv-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; }
.detail-kv { font-size: 1rem; margin-bottom: 1rem;}
.detail-kv .label { color: var(--color-text-muted); font-weight: 600; display: block; margin-bottom: 0.25rem; }
.detail-kv .value { font-weight: 500; }
.value ul { margin: 0; padding-left: 1.2rem; }
.value li { margin-bottom: 0.25rem; }
.tag-list { display: flex; flex-wrap: wrap; gap: 0.5rem; }

/* === Explore View === */
.explore-controls {
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: 1rem;
  margin-bottom: 2rem;
  background-color: var(--color-bg-card);
  padding: 1rem;
  border-radius: var(--border-radius);
  border: 1px solid var(--color-border);
}
.explore-controls input, .explore-controls select {
  padding: 0.75rem 1rem;
  border: 2px solid var(--color-border);
  border-radius: 8px;
  font-size: 1rem;
  background-color: #fff;
}
.search-box { position: relative; }
.search-box .icon {
  position: absolute;
  left: 1rem;
  top: 50%;
  transform: translateY(-50%);
  stroke: var(--color-text-muted);
}
.search-box input { padding-left: 3rem; width: 100%; box-sizing: border-box; }
.explore-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 1.5rem; }
.algo-card {
  background: var(--color-bg-card);
  padding: 1.5rem;
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius);
  cursor: pointer;
  transition: all 0.2s ease;
}
.algo-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-primary);
}
.algo-card h3 { font-size: 1.25rem; margin: 0 0 0.25rem; font-weight: 600; }
.algo-card p { margin: 0 0 1rem; color: var(--color-text-muted); font-size: 0.9rem; }
.algo-card .tags { font-size: 0.9rem; } /* Use tags for consistency */
.deprecated-warning {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-red);
  background: var(--color-red-light);
  padding: 0.25rem 0.5rem;
  border-radius: 4px;
  display: inline-block;
  margin-top: 0.5rem;
}

/* === Comparison View === */
.comparison-controls {
  background-color: var(--color-bg-card);
  padding: 1.5rem;
  border-radius: var(--border-radius);
  border: 1px solid var(--color-border);
  margin-bottom: 2rem;
}
.comparison-controls label { display: block; font-weight: 600; font-size: 1.1rem; margin-bottom: 1rem; }
.comparison-grid { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.comparison-grid button {
  background: #f8f9fa;
  border: 1px solid var(--color-border);
  font-weight: 500;
  color: var(--color-text);
  padding: 0.5rem 1rem;
  box-shadow: none; /* Override default button shadow */
}
.comparison-grid button:hover:not(.selected) {
    background: #e9ecef;
    border-color: #adb5bd;
    transform: none; /* No lift */
}
.comparison-grid button.selected {
  background: var(--color-primary);
  color: white;
  border-color: var(--color-primary);
  box-shadow: var(--shadow-sm);
}
.comparison-grid button.selected:hover {
    background-color: var(--color-primary-dark);
}
.table-container {
  overflow-x: auto;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-sm);
}
.comparison-table { width: 100%; border-collapse: collapse; }
.comparison-table th, .comparison-table td {
  padding: 1.25rem 1.5rem;
  text-align: left;
  border-bottom: 1px solid var(--color-border);
  min-width: 200px;
}
.comparison-table thead th {
  background: #f8f9fa;
  font-size: 1rem;
  color: var(--color-text-muted);
  font-weight: 600;
}
.comparison-table tbody tr:last-child td { border-bottom: none; }
.comparison-table tbody td:first-child { font-weight: 600; min-width: 250px; }
.comparison-table tbody td { color: var(--color-text-muted); font-weight: 500; } /* Adjusted font weight */
.metric-bar-outer {
  width: 100%;
  height: 10px;
  background: var(--color-border);
  border-radius: 5px;
  overflow: hidden; /* Ensure inner bar rounds */
  margin-top: 0.25rem;
}
.metric-bar-inner {
  height: 10px;
  border-radius: 5px;
}

/* === Responsive Media Queries === */
@media (max-width: 768px) {
  .container { padding: 0.5rem 1rem 2rem 1rem; }
  .main-nav { justify-content: center; gap: 1rem; }
  .nav-logo { width: 100%; justify-content: center; margin-bottom: 0.5rem; }
  .nav-links { justify-content: center; width: 100%; }
  .nav-link { padding: 0.5rem 0.75rem; }
  .nav-link .icon { margin-right: 0.25rem; }
  .home-header h1 { font-size: 2rem; }
  .home-header p { font-size: 1rem; }
  .wizard-header { flex-direction: column; gap: 0.5rem; }
  .wizard-step { padding: 1.5rem; }
  .data-type-grid { grid-template-columns: 1fr; }
  .strengths-weaknesses { grid-template-columns: 1fr; }
  .explore-controls { grid-template-columns: 1fr; }
  .detail-grid { grid-template-columns: 1fr 1fr; }
  .detail-kv-grid { grid-template-columns: 1fr; }
  
  /* Responsive Table */
  .comparison-table { display: block; width: 100%; }
  .comparison-table thead, .comparison-table tbody, .comparison-table tr { display: block; }
  .comparison-table thead { display: none; } /* Hide headers on mobile */
  .comparison-table tr { border-bottom: 2px solid var(--color-primary); margin-bottom: 1rem; }
  .comparison-table td { display: block; text-align: right; border-bottom: 1px solid var(--color-border); }
  .comparison-table td:first-child { text-align: left; background: #f8f9fa; font-weight: 700; }
  .comparison-table td::before {
    content: attr(data-label);
    float: left;
    font-weight: 600;
    color: var(--color-text);
  }
}

/* ===Light, Transparent-Style Tags === */


.tags { 
    margin-top: 0.75rem; 
    display: flex; 
    flex-wrap: wrap; 
    gap: 0.5rem; 
}

/* default tag style */
.tag {
  padding: 0.35rem 0.85rem;
  border-radius: 1rem;
  font-size: 0.8rem;
  font-weight: 600;
  /* default light theme */
  background-color: #e9ecef !important; /* Default light gray */
  color: #495057 !important; /* Default dark gray text */
}

/* Symmetric (Blue) */
.tag-symmetric { 
  background-color: var(--color-primary-light) !important; 
  color: var(--color-primary-dark) !important;
}

/* Asymmetric (Purple) */
.tag-asymmetric { 
  background-color: var(--color-purple-light) !important; 
  color: var(--color-purple) !important;
}

/* Security (Orange/Yellow) */
.tag-security { 
  background-color: #fff8e1 !important; /* Light yellow */
  color: #fd7e14 !important; /* Dark orange */
}

/* Performance (Cyan) */
.tag-performance { 
  background-color: #cff4fc !important; /* Light cyan */
  color: #087990 !important; /* Dark cyan */
}

/* special badge */
.best-match-tag {
  background-color: var(--color-green) !important;
  color: white !important;
  font-size: 0.8rem;
  font-weight: 600;
  padding: 0.25rem 0.75rem;
  border-radius: 1rem;
}

/* "Quantum Resistant" tag in detail view */
.detail-header .tag[style*="--color-green"] {
    background-color: var(--color-green-light) !important;
    color: var(--color-green-dark) !important;
}

/* Compliance tags in detail view */
.detail-kv .tag-list .tag-symmetric {
     background-color: var(--color-primary-light) !important; 
     color: var(--color-primary-dark) !important;
}