/**
 * VDB Hub Styles
 * Standalone CSS for Vulnerability Database page
 * Only contains VDB-specific components (not base utilities from index.css, header.css, footer.css)
 */

/* ============================================
   CONTAINER
   ============================================ */
.container {
  width: 100%;
  margin-left: auto;
  margin-right: auto;
  padding-left: 1rem;
  padding-right: 1rem;
}

@media (min-width: 640px) {
  .container {
    max-width: 640px;
  }
}

@media (min-width: 768px) {
  .container {
    max-width: 768px;
  }
}

@media (min-width: 1024px) {
  .container {
    max-width: 1024px;
  }
}

@media (min-width: 1280px) {
  .container {
    max-width: 1280px;
  }
}

@media (min-width: 1536px) {
  .container {
    max-width: 1400px;
  }
}

/* ============================================
   MIN-HEIGHT SCREEN
   ============================================ */
.min-h-screen {
  min-height: 100vh;
}

/* ============================================
   PADDING TOP (for header spacing)
   ============================================ */
.pt-16 {
  padding-top: 4rem;
}

.pt-20 {
  padding-top: 5rem;
}

/* ============================================
   BASE RESETS (Tailwind-style preflight)
   ============================================ */
*,
*::before,
*::after {
  box-sizing: border-box;
}

h1,
h3,
h4,
h5,
h6 {
  font-size: inherit;
  font-weight: inherit;
  margin: 0;
}

p {
  margin: 0;
}

a {
  color: inherit;
  text-decoration: inherit;
}

/* Article/Content List Styles */
/* Broad selectors to catch lists in main content areas */
main ul,
article ul,
.article-content ul,
.vuln-content ul,
.main-content ul,
.space-y-4 ul,
.space-y-3 ul {
  list-style-type: disc;
  list-style-position: outside;
  margin: 1rem 0;
  margin-left: 1.5rem;
  padding-left: 0.5rem;
}

main ul ul,
article ul ul,
.article-content ul ul,
.vuln-content ul ul {
  margin-left: 1.5rem;
  margin-top: 0.5rem;
}

main li,
article li,
.article-content li,
.vuln-content li,
.main-content li,
.space-y-4 li,
.space-y-3 li {
  color: hsl(var(--foreground));
  line-height: 1.625;
  margin-bottom: 0.5rem;
}

main ol,
article ol,
.article-content ol,
.vuln-content ol,
.main-content ol {
  list-style-type: decimal;
  list-style-position: outside;
  margin: 1rem 0;
  margin-left: 1.5rem;
  padding-left: 0.5rem;
}

/* Sidebar lists (no bullets, use border indicators) */
.card ul,
.sidebar ul,
main .card ul {
  list-style-type: none !important;
  margin: 0 !important;
  margin-left: 0 !important;
  padding-left: 0 !important;
}

.card li,
.sidebar li,
main .card li {
  margin-bottom: 0;
  list-style-type: none !important;
}

/* Border-left indicator utilities */
.border-l {
  border-left-width: 1px;
  border-left-style: solid;
}

.border-l-2 {
  border-left-width: 2px;
  border-left-style: solid;
}

.border-l-4 {
  border-left-width: 4px;
  border-left-style: solid;
}

.border-primary {
  border-color: hsl(var(--primary));
}

.border-warning {
  border-color: hsl(var(--warning));
}

.border-destructive {
  border-color: hsl(var(--destructive));
}

/* Padding-left utilities */
.pl-2 {
  padding-left: 0.5rem;
}

.pl-3 {
  padding-left: 0.75rem;
}

.pl-4 {
  padding-left: 1rem;
}

/* ============================================
   CARDS (VDB-specific styling)
   ============================================ */
.card {
  background-color: hsl(var(--card));
  color: hsl(var(--card-foreground));
  border: 1px solid hsl(var(--border));
  border-radius: 0;
  box-shadow: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  transition: box-shadow 0.2s ease;
}

/* Override rounded-lg for cards to use sharp corners */
.card.rounded-lg,
.rounded-lg.border.bg-card {
  border-radius: 0;
}

.card:hover {
  box-shadow: 0 4px 6px -1px rgb(0 0 0 / 0.1);
}

.card-header {
  padding: 1.5rem 1.5rem 0;
}

.card-title {
  font-size: 1.125rem;
  font-weight: 600;
  line-height: 1.4;
  margin-bottom: 0.25rem;
}

.card-description {
  font-size: 0.875rem;
  color: hsl(var(--muted-foreground));
}

.card-content {
  padding: 1.5rem;
}

/* ============================================
   SEVERITY BADGES
   ============================================ */
.badge {
  display: inline-flex;
  align-items: center;
  border-radius: 9999px;
  border: 1px solid transparent;
  padding: 0.125rem 0.625rem;
  font-size: 0.75rem;
  font-weight: 600;
  transition: all 0.2s ease;
}

.badge-outline {
  border-color: hsl(var(--border));
  background: transparent;
  color: hsl(var(--foreground));
}

.badge-destructive {
  background-color: hsl(var(--destructive));
  color: hsl(var(--destructive-foreground));
}

.badge-secondary {
  background-color: hsl(var(--secondary));
  color: hsl(var(--secondary-foreground));
}

.badge-critical {
  background-color: hsl(var(--critical));
  color: white;
}

.badge-high {
  background-color: hsl(var(--high));
  color: white;
}

.badge-medium {
  background-color: hsl(var(--medium));
  color: hsl(var(--foreground));
}

.badge-low {
  background-color: hsl(var(--low));
  color: white;
}

/* ============================================
   SEARCH INPUT
   ============================================ */
.input {
  width: 100%;
  height: 3rem;
  padding: 0.5rem 0.75rem 0.5rem 2.5rem;
  border: 1px solid hsl(var(--border));
  border-radius: 0.375rem;
  font-size: 0.875rem;
  background-color: hsl(var(--background));
  color: hsl(var(--foreground));
}

.input:focus {
  outline: none;
  border-color: hsl(var(--ring));
  box-shadow: 0 0 0 2px hsl(var(--ring) / 0.2);
}

.input::placeholder {
  color: hsl(var(--muted-foreground));
}

.search-wrapper {
  position: relative;
}

.search-icon {
  position: absolute;
  left: 0.75rem;
  top: 50%;
  transform: translateY(-50%);
  color: hsl(var(--muted-foreground));
}

/* ============================================
   ICONS (Lucide SVG)
   ============================================ */
.icon {
  width: 1.5rem;
  height: 1.5rem;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
  fill: none;
}

.icon-sm {
  width: 1rem;
  height: 1rem;
}

.icon-xs {
  width: 0.75rem;
  height: 0.75rem;
}

/* ============================================
   ALERT BANNER
   ============================================ */
.alert-banner {
  background-color: hsl(var(--destructive) / 0.1);
  border-bottom: 2px solid hsl(var(--destructive));
  padding: 1rem 0;
}

.alert-banner .alert-content {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.alert-indicator {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

@keyframes pulse {
  0%,
  100% {
    opacity: 1;
  }
  50% {
    opacity: 0.5;
  }
}

/* ============================================
   STATS SECTION
   ============================================ */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(1, minmax(0, 1fr));
  gap: 1.5rem;
}

@media (min-width: 768px) {
  .stats-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1024px) {
  .stats-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

.stat-icon-wrapper {
  padding: 0.5rem;
  border-radius: 0.5rem;
  background-color: hsl(var(--primary) / 0.1);
}

.stat-value {
  font-size: 1.875rem;
  font-weight: 700;
  line-height: 1.2;
}

/* ============================================
   CHARTS SECTION
   ============================================ */
.charts-grid {
  display: grid;
  gap: 2rem;
}

@media (min-width: 1024px) {
  .charts-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.chart-container {
  height: 20rem;
  width: 100%;
}

/* ============================================
   UPDATES SECTION (3-column)
   ============================================ */
.updates-grid {
  display: grid;
  gap: 1.5rem;
}

@media (min-width: 1024px) {
  .updates-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1rem;
}

.section-title {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

/* ============================================
   VENDOR SPOTLIGHT
   ============================================ */
.vendor-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

@media (min-width: 768px) {
  .vendor-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 1024px) {
  .vendor-grid {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }
}

.vendor-logo {
  width: 4rem;
  height: 4rem;
  margin: 0 auto 1rem;
  border-radius: 9999px;
  background-color: hsl(var(--primary) / 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
}

.vendor-logo span {
  font-size: 1.5rem;
  font-weight: 700;
  color: hsl(var(--primary));
}

/* ============================================
   CTA SECTION
   ============================================ */
.cta-section {
  background: linear-gradient(
    to bottom right,
    hsl(var(--primary) / 0.1),
    hsl(var(--background)),
    hsl(var(--muted) / 0.3)
  );
}

.cta-grid {
  display: grid;
  gap: 1.5rem;
}

@media (min-width: 768px) {
  .cta-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.cta-icon-wrapper {
  width: 3rem;
  height: 3rem;
  margin: 0 auto 1rem;
  border-radius: 9999px;
  background-color: hsl(var(--primary) / 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
}

/* ============================================
   LINE CLAMP UTILITY
   ============================================ */
.line-clamp-2 {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* ============================================
   SPACE UTILITIES
   ============================================ */
.space-y-0 > * + * {
  margin-top: 0;
}

.space-y-1 > * + * {
  margin-top: 0.25rem;
}

.space-y-2 > * + * {
  margin-top: 0.5rem;
}

.space-y-3 > * + * {
  margin-top: 0.75rem;
}

.space-y-4 > * + * {
  margin-top: 1rem;
}

.space-y-6 > * + * {
  margin-top: 1.5rem;
}

.space-y-8 > * + * {
  margin-top: 2rem;
}

.space-x-2 > * + * {
  margin-left: 0.5rem;
}

.space-x-4 > * + * {
  margin-left: 1rem;
}

/* ============================================
   TAILWIND UTILITY CLASSES (for live site compatibility)
   ============================================ */

/* Grid Layouts */
.grid {
  display: grid;
}

.grid-cols-1 {
  grid-template-columns: repeat(1, minmax(0, 1fr));
}

.grid-cols-2 {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.grid-cols-3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.grid-cols-4 {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.grid-cols-5 {
  grid-template-columns: repeat(5, minmax(0, 1fr));
}

.grid-cols-6 {
  grid-template-columns: repeat(6, minmax(0, 1fr));
}

.grid-cols-12 {
  grid-template-columns: repeat(12, minmax(0, 1fr));
}

/* Column Spans */
.col-span-1 {
  grid-column: span 1 / span 1;
}

.col-span-2 {
  grid-column: span 2 / span 2;
}

.col-span-3 {
  grid-column: span 3 / span 3;
}

.col-span-4 {
  grid-column: span 4 / span 4;
}

.col-span-5 {
  grid-column: span 5 / span 5;
}

.col-span-6 {
  grid-column: span 6 / span 6;
}

/* Width Fractions */
.w-1\/2 {
  width: 50%;
}

.w-1\/3 {
  width: 33.333333%;
}

.w-2\/3 {
  width: 66.666667%;
}

.w-1\/4 {
  width: 25%;
}

.w-3\/4 {
  width: 75%;
}

.w-1\/5 {
  width: 20%;
}

.w-2\/5 {
  width: 40%;
}

.w-3\/5 {
  width: 60%;
}

.w-1\/6 {
  width: 16.666667%;
}

.gap-1 {
  gap: 0.25rem;
}

.gap-2 {
  gap: 0.5rem;
}

.gap-3 {
  gap: 0.75rem;
}

.gap-4 {
  gap: 1rem;
}

.gap-6 {
  gap: 1.5rem;
}

.gap-8 {
  gap: 2rem;
}

/* Flexbox */
.flex {
  display: flex;
}

.flex-row {
  flex-direction: row;
}

.flex-col {
  flex-direction: column;
}

.flex-wrap {
  flex-wrap: wrap;
}

.items-start {
  align-items: flex-start;
}

.items-center {
  align-items: center;
}

.items-end {
  align-items: flex-end;
}

.justify-start {
  justify-content: flex-start;
}

.justify-center {
  justify-content: center;
}

.justify-end {
  justify-content: flex-end;
}

.justify-between {
  justify-content: space-between;
}

.flex-1 {
  flex: 1 1 0%;
}

.shrink-0 {
  flex-shrink: 0;
}

/* Spacing (Padding) */
.p-3 {
  padding: 0.75rem;
}

.p-4 {
  padding: 1rem;
}

.p-6 {
  padding: 1.5rem;
}

.px-3 {
  padding-left: 0.75rem;
  padding-right: 0.75rem;
}

.px-4 {
  padding-left: 1rem;
  padding-right: 1rem;
}

.px-2\.5 {
  padding-left: 0.625rem;
  padding-right: 0.625rem;
}

.pr-2\.5 {
  padding-right: 0.625rem;
}

.pl-2\.5 {
  padding-left: 0.625rem;
}

.py-0\.5 {
  padding-top: 0.125rem;
  padding-bottom: 0.125rem;
}

.py-1 {
  padding-top: 0.25rem;
  padding-bottom: 0.25rem;
}

.py-2 {
  padding-top: 0.5rem;
  padding-bottom: 0.5rem;
}

/* Font Family */
.font-mono {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
}

.py-3 {
  padding-top: 0.75rem;
  padding-bottom: 0.75rem;
}

.py-4 {
  padding-top: 1rem;
  padding-bottom: 1rem;
}

.py-8 {
  padding-top: 2rem;
  padding-bottom: 2rem;
}

.py-12 {
  padding-top: 3rem;
  padding-bottom: 3rem;
}

.pt-4 {
  padding-top: 1rem;
}

.pb-4 {
  padding-bottom: 1rem;
}

/* Spacing (Margin) */
.m-0 {
  margin: 0;
}

.mb-2 {
  margin-bottom: 0.5rem;
}

.mb-3 {
  margin-bottom: 0.75rem;
}

.mb-4 {
  margin-bottom: 1rem;
}

.mb-6 {
  margin-bottom: 1.5rem;
}

.mb-8 {
  margin-bottom: 2rem;
}

.mt-2 {
  margin-top: 0.5rem;
}

.mt-4 {
  margin-top: 1rem;
}

.mt-8 {
  margin-top: 2rem;
}

.mt-auto {
  margin-top: auto;
}

.mr-2 {
  margin-right: 0.5rem;
}

.ml-2 {
  margin-left: 0.5rem;
}

.mx-auto {
  margin-left: auto;
  margin-right: auto;
}

/* Sizing */
.w-full {
  width: 100%;
}

.w-4 {
  width: 1rem;
}

.w-5 {
  width: 1.25rem;
}

.w-6 {
  width: 1.5rem;
}

.w-8 {
  width: 2rem;
}

.w-9 {
  width: 2.25rem;
}

.w-10 {
  width: 2.5rem;
}

.w-12 {
  width: 3rem;
}

.h-4 {
  height: 1rem;
}

.h-5 {
  height: 1.25rem;
}

.h-6 {
  height: 1.5rem;
}

.h-8 {
  height: 2rem;
}

.h-9 {
  height: 2.25rem;
}

.h-10 {
  height: 2.5rem;
}

.h-12 {
  height: 3rem;
}

.min-h-0 {
  min-height: 0;
}

.min-h-screen {
  min-height: 100vh;
}

.max-w-xs {
  max-width: 20rem;
}

.max-w-sm {
  max-width: 24rem;
}

.max-w-md {
  max-width: 28rem;
}

.max-w-lg {
  max-width: 32rem;
}

.max-w-xl {
  max-width: 36rem;
}

.max-w-2xl {
  max-width: 42rem;
}

.max-w-3xl {
  max-width: 48rem;
}

.max-w-4xl {
  max-width: 56rem;
}

.max-w-5xl {
  max-width: 64rem;
}

.max-w-6xl {
  max-width: 72rem;
}

.max-w-7xl {
  max-width: 80rem;
}

.max-w-full {
  max-width: 100%;
}

.max-w-prose {
  max-width: 65ch;
}

.max-w-screen-sm {
  max-width: 640px;
}

.max-w-screen-md {
  max-width: 768px;
}

.max-w-screen-lg {
  max-width: 1024px;
}

.max-w-screen-xl {
  max-width: 1280px;
}

.max-w-screen-2xl {
  max-width: 1536px;
}

/* Typography */
.text-xs {
  font-size: 0.75rem;
  line-height: 1rem;
}

.text-sm {
  font-size: 0.875rem;
  line-height: 1.25rem;
}

.text-base {
  font-size: 1rem;
  line-height: 1.5rem;
}

.text-lg {
  font-size: 1.125rem;
  line-height: 1.75rem;
}

.text-xl {
  font-size: 1.25rem;
  line-height: 1.75rem;
}

.text-2xl {
  font-size: 1.5rem;
  line-height: 2rem;
}

.text-3xl {
  font-size: 1.875rem;
  line-height: 2.25rem;
}

.text-4xl {
  font-size: 2.25rem;
  line-height: 2.5rem;
}

.text-5xl {
  font-size: 3rem;
  line-height: 1;
}

/* Font Weights */
.font-normal {
  font-weight: 400;
}

.font-medium {
  font-weight: 500;
}

.font-semibold {
  font-weight: 600;
}

.font-bold {
  font-weight: 700;
}

/* Line Heights */
.leading-none {
  line-height: 1;
}

.leading-tight {
  line-height: 1.25;
}

.leading-snug {
  line-height: 1.375;
}

.leading-normal {
  line-height: 1.5;
}

.leading-relaxed {
  line-height: 1.625;
}

.leading-loose {
  line-height: 2;
}

/* Letter Spacing */
.tracking-tighter {
  letter-spacing: -0.05em;
}

.tracking-tight {
  letter-spacing: -0.025em;
}

.tracking-normal {
  letter-spacing: 0em;
}

.tracking-wide {
  letter-spacing: 0.025em;
}

/* Text Alignment */
.text-center {
  text-align: center;
}

.text-left {
  text-align: left;
}

.text-right {
  text-align: right;
}

/* Text Transform */
.uppercase {
  text-transform: uppercase;
}

.lowercase {
  text-transform: lowercase;
}

.capitalize {
  text-transform: capitalize;
}

.normal-case {
  text-transform: none;
}

/* Whitespace */
.whitespace-normal {
  white-space: normal;
}

.whitespace-nowrap {
  white-space: nowrap;
}

.whitespace-pre {
  white-space: pre;
}

.whitespace-pre-line {
  white-space: pre-line;
}

.whitespace-pre-wrap {
  white-space: pre-wrap;
}

/* Text Overflow */
.truncate {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.text-ellipsis {
  text-overflow: ellipsis;
}

.text-clip {
  text-overflow: clip;
}

/* Word Break */
.break-normal {
  overflow-wrap: normal;
  word-break: normal;
}

.break-words {
  overflow-wrap: break-word;
}

.break-all {
  word-break: break-all;
}

/* Text Decoration */
.underline {
  text-decoration-line: underline;
}

.overline {
  text-decoration-line: overline;
}

.line-through {
  text-decoration-line: line-through;
}

.no-underline {
  text-decoration-line: none;
}

/* Vertical Align */
.align-baseline {
  vertical-align: baseline;
}

.align-top {
  vertical-align: top;
}

.align-middle {
  vertical-align: middle;
}

.align-bottom {
  vertical-align: bottom;
}

/* List Styles */
.list-none {
  list-style-type: none;
}

.list-disc {
  list-style-type: disc;
}

.list-decimal {
  list-style-type: decimal;
}

.list-inside {
  list-style-position: inside;
}

.list-outside {
  list-style-position: outside;
}

/* Colors */
.text-foreground {
  color: hsl(var(--foreground));
}

.text-muted-foreground {
  color: hsl(var(--muted-foreground));
}

.text-primary {
  color: hsl(var(--primary));
}

.text-destructive {
  color: hsl(var(--destructive));
}

.text-card-foreground {
  color: hsl(var(--card-foreground));
}

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

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

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

.bg-muted\/50 {
  background-color: hsl(var(--muted) / 0.5);
}

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

.bg-primary\/10 {
  background-color: hsl(var(--primary) / 0.1);
}

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

.bg-destructive\/10 {
  background-color: hsl(var(--destructive) / 0.1);
}

.bg-destructive\/80 {
  background-color: hsl(var(--destructive) / 0.8);
}

.text-destructive-foreground {
  color: hsl(var(--destructive-foreground));
}

.text-primary-foreground {
  color: hsl(var(--primary-foreground));
}

.hover\:bg-destructive\/80:hover {
  background-color: hsl(var(--destructive) / 0.8);
}

.border-transparent {
  border-color: transparent;
}

/* Borders */
.border {
  border-width: 1px;
  border-style: solid;
  border-color: hsl(var(--border));
}

.border-0 {
  border-width: 0;
}

.border-t {
  border-top-width: 1px;
  border-top-style: solid;
  border-top-color: hsl(var(--border));
}

.border-b {
  border-bottom-width: 1px;
  border-bottom-style: solid;
  border-bottom-color: hsl(var(--border));
}

.border-b-2 {
  border-bottom-width: 2px;
  border-bottom-style: solid;
  border-bottom-color: hsl(var(--border));
}

.border-l {
  border-left-width: 1px;
  border-left-style: solid;
  border-left-color: hsl(var(--border));
}

.border-border {
  border-color: hsl(var(--border));
}

.border-destructive {
  border-color: hsl(var(--destructive));
}

/* Border Radius */
.rounded {
  border-radius: 0.25rem;
}

.rounded-md {
  border-radius: 0.375rem;
}

.rounded-lg {
  border-radius: 0.5rem;
}

.rounded-xl {
  border-radius: 0.75rem;
}

.rounded-full {
  border-radius: 9999px;
}

/* Vendor Spotlight logo circles - forces perfect circles */
.vendor-logo {
  width: 4rem;
  height: 4rem;
  border-radius: 9999px;
  aspect-ratio: 1 / 1;
  flex-shrink: 0;
}

/* Shadows */
.shadow {
  box-shadow:
    0 1px 3px 0 rgb(0 0 0 / 0.1),
    0 1px 2px -1px rgb(0 0 0 / 0.1);
}

.shadow-sm {
  box-shadow: 0 1px 2px 0 rgb(0 0 0 / 0.05);
}

.shadow-md {
  box-shadow:
    0 4px 6px -1px rgb(0 0 0 / 0.1),
    0 2px 4px -2px rgb(0 0 0 / 0.1);
}

/* Positioning */
.relative {
  position: relative;
}

.absolute {
  position: absolute;
}

.inset-0 {
  inset: 0;
}

.top-0 {
  top: 0;
}

.right-0 {
  right: 0;
}

.bottom-0 {
  bottom: 0;
}

.left-0 {
  left: 0;
}

/* Display */
.block {
  display: block;
}

.inline-block {
  display: inline-block;
}

.inline-flex {
  display: inline-flex;
}

.hidden {
  display: none;
}

/* Overflow */
.overflow-hidden {
  overflow: hidden;
}

.overflow-auto {
  overflow: auto;
}

/* Transitions */
.transition {
  transition-property:
    color, background-color, border-color, text-decoration-color, fill, stroke, opacity, box-shadow, transform, filter,
    backdrop-filter;
  transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
  transition-duration: 150ms;
}

.transition-colors {
  transition-property: color, background-color, border-color, text-decoration-color, fill, stroke;
  transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
  transition-duration: 150ms;
}

.duration-200 {
  transition-duration: 200ms;
}

/* Opacity */
.opacity-50 {
  opacity: 0.5;
}

.opacity-70 {
  opacity: 0.7;
}

/* Cursor */
.cursor-pointer {
  cursor: pointer;
}

/* Hover States */
.hover\:bg-muted:hover {
  background-color: hsl(var(--muted));
}

.hover\:bg-muted\/30:hover {
  background-color: hsl(var(--muted) / 0.3);
}

.hover\:bg-muted\/50:hover {
  background-color: hsl(var(--muted) / 0.5);
}

.hover\:text-foreground:hover {
  color: hsl(var(--foreground));
}

.hover\:text-primary:hover {
  color: hsl(var(--primary));
}

.hover\:underline:hover {
  text-decoration: underline;
}

.hover\:shadow-md:hover {
  box-shadow:
    0 4px 6px -1px rgb(0 0 0 / 0.1),
    0 2px 4px -2px rgb(0 0 0 / 0.1);
}

/* Focus States */
.focus\:outline-none:focus {
  outline: 2px solid transparent;
  outline-offset: 2px;
}

.focus\:ring-2:focus {
  box-shadow: 0 0 0 2px hsl(var(--ring));
}

.focus\:ring-ring:focus {
  --tw-ring-color: hsl(var(--ring));
}

.focus\:ring-offset-2:focus {
  --tw-ring-offset-width: 2px;
}

/* Focus-Visible States (for keyboard navigation) */
.focus-visible\:outline-none:focus-visible {
  outline: 2px solid transparent;
  outline-offset: 2px;
}

.focus-visible\:ring-2:focus-visible {
  box-shadow: 0 0 0 2px hsl(var(--ring));
}

.focus-visible\:ring-ring:focus-visible {
  --tw-ring-color: hsl(var(--ring));
}

.focus-visible\:ring-offset-2:focus-visible {
  --tw-ring-offset-width: 2px;
}

/* Ring Offset */
.ring-offset-background {
  --tw-ring-offset-color: hsl(var(--background));
}

/* Disabled States */
.disabled\:pointer-events-none:disabled {
  pointer-events: none;
}

.disabled\:opacity-50:disabled {
  opacity: 0.5;
}

/* Accent Colors */
.bg-accent {
  background-color: hsl(var(--accent));
}

.text-accent-foreground {
  color: hsl(var(--accent-foreground));
}

.hover\:bg-accent:hover {
  background-color: hsl(var(--accent));
}

.hover\:text-accent-foreground:hover {
  color: hsl(var(--accent-foreground));
}

/* Border Input */
.border-input {
  border-color: hsl(var(--input));
}

/* SVG Child Selectors (simplified) */
svg.h-4 {
  height: 1rem;
}

svg.w-4 {
  width: 1rem;
}

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

/* ============================================
   RESPONSIVE UTILITIES (md: 768px+)
   ============================================ */
@media (min-width: 768px) {
  .md\:grid {
    display: grid;
  }

  .md\:grid-cols-2 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .md\:grid-cols-3 {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .md\:grid-cols-4 {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .md\:grid-cols-5 {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }

  .md\:grid-cols-6 {
    grid-template-columns: repeat(6, minmax(0, 1fr));
  }

  .md\:grid-cols-12 {
    grid-template-columns: repeat(12, minmax(0, 1fr));
  }

  .md\:col-span-1 {
    grid-column: span 1 / span 1;
  }

  .md\:col-span-2 {
    grid-column: span 2 / span 2;
  }

  .md\:col-span-3 {
    grid-column: span 3 / span 3;
  }

  .md\:col-span-4 {
    grid-column: span 4 / span 4;
  }

  .md\:col-span-5 {
    grid-column: span 5 / span 5;
  }

  .md\:col-span-6 {
    grid-column: span 6 / span 6;
  }

  .md\:flex {
    display: flex;
  }

  .md\:hidden {
    display: none;
  }

  .md\:block {
    display: block;
  }

  .md\:inline-flex {
    display: inline-flex;
  }

  .md\:flex-row {
    flex-direction: row;
  }

  .md\:items-center {
    align-items: center;
  }

  .md\:justify-between {
    justify-content: space-between;
  }

  .md\:gap-2 {
    gap: 0.5rem;
  }

  .md\:gap-4 {
    gap: 1rem;
  }

  .md\:gap-6 {
    gap: 1.5rem;
  }

  .md\:gap-8 {
    gap: 2rem;
  }

  .md\:p-4 {
    padding: 1rem;
  }

  .md\:p-6 {
    padding: 1.5rem;
  }

  .md\:px-4 {
    padding-left: 1rem;
    padding-right: 1rem;
  }

  .md\:py-4 {
    padding-top: 1rem;
    padding-bottom: 1rem;
  }

  .md\:text-sm {
    font-size: 0.875rem;
    line-height: 1.25rem;
  }

  .md\:text-base {
    font-size: 1rem;
    line-height: 1.5rem;
  }

  .md\:text-lg {
    font-size: 1.125rem;
    line-height: 1.75rem;
  }

  .md\:text-xl {
    font-size: 1.25rem;
    line-height: 1.75rem;
  }

  .md\:text-2xl {
    font-size: 1.5rem;
    line-height: 2rem;
  }

  .md\:w-auto {
    width: auto;
  }

  .md\:w-1\/2 {
    width: 50%;
  }

  .md\:w-1\/3 {
    width: 33.333333%;
  }

  .md\:w-1\/4 {
    width: 25%;
  }

  .md\:w-1\/5 {
    width: 20%;
  }

  .md\:table-cell {
    display: table-cell;
  }
}

/* ============================================
   RESPONSIVE UTILITIES (lg: 1024px+)
   ============================================ */
@media (min-width: 1024px) {
  .lg\:grid {
    display: grid;
  }

  .lg\:grid-cols-2 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .lg\:grid-cols-3 {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .lg\:grid-cols-4 {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .lg\:grid-cols-5 {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }

  .lg\:grid-cols-6 {
    grid-template-columns: repeat(6, minmax(0, 1fr));
  }

  .lg\:grid-cols-12 {
    grid-template-columns: repeat(12, minmax(0, 1fr));
  }

  .lg\:col-span-1 {
    grid-column: span 1 / span 1;
  }

  .lg\:col-span-2 {
    grid-column: span 2 / span 2;
  }

  .lg\:col-span-3 {
    grid-column: span 3 / span 3;
  }

  .lg\:col-span-4 {
    grid-column: span 4 / span 4;
  }

  .lg\:col-span-5 {
    grid-column: span 5 / span 5;
  }

  .lg\:col-span-6 {
    grid-column: span 6 / span 6;
  }

  .lg\:flex {
    display: flex;
  }

  .lg\:hidden {
    display: none;
  }

  .lg\:block {
    display: block;
  }

  .lg\:inline-flex {
    display: inline-flex;
  }

  .lg\:flex-row {
    flex-direction: row;
  }

  .lg\:items-center {
    align-items: center;
  }

  .lg\:justify-between {
    justify-content: space-between;
  }

  .lg\:gap-4 {
    gap: 1rem;
  }

  .lg\:gap-6 {
    gap: 1.5rem;
  }

  .lg\:gap-8 {
    gap: 2rem;
  }

  .lg\:p-6 {
    padding: 1.5rem;
  }

  .lg\:px-6 {
    padding-left: 1.5rem;
    padding-right: 1.5rem;
  }

  .lg\:py-6 {
    padding-top: 1.5rem;
    padding-bottom: 1.5rem;
  }

  .lg\:text-lg {
    font-size: 1.125rem;
    line-height: 1.75rem;
  }

  .lg\:text-xl {
    font-size: 1.25rem;
    line-height: 1.75rem;
  }

  .lg\:text-2xl {
    font-size: 1.5rem;
    line-height: 2rem;
  }

  .lg\:text-3xl {
    font-size: 1.875rem;
    line-height: 2.25rem;
  }

  .lg\:text-4xl {
    font-size: 2.25rem;
    line-height: 2.5rem;
  }

  .lg\:w-auto {
    width: auto;
  }

  .lg\:w-1\/2 {
    width: 50%;
  }

  .lg\:w-1\/3 {
    width: 33.333333%;
  }

  .lg\:w-1\/4 {
    width: 25%;
  }

  .lg\:w-1\/5 {
    width: 20%;
  }

  .lg\:table-cell {
    display: table-cell;
  }
}

/* ============================================
   RESPONSIVE UTILITIES (xl: 1280px+)
   ============================================ */
@media (min-width: 1280px) {
  .xl\:grid-cols-4 {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .xl\:grid-cols-5 {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }

  .xl\:grid-cols-6 {
    grid-template-columns: repeat(6, minmax(0, 1fr));
  }

  .xl\:gap-8 {
    gap: 2rem;
  }

  .xl\:hidden {
    display: none;
  }

  .xl\:block {
    display: block;
  }

  .xl\:flex {
    display: flex;
  }
}

/* ============================================
   BUTTON COMPONENT
   ============================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  border-radius: 0;
  font-size: 0.875rem;
  font-weight: 500;
  padding: 0.5rem 1rem;
  transition: all 0.2s ease;
  cursor: pointer;
  border: none;
  text-decoration: none;
}

/* Register button uses foreground (black), not primary (red) */
.btn-primary {
  background-color: hsl(var(--foreground));
  color: hsl(var(--background));
}

.btn-primary:hover {
  background-color: hsl(var(--primary));
  color: hsl(var(--primary-foreground));
}

.btn-secondary {
  background-color: hsl(var(--secondary));
  color: hsl(var(--secondary-foreground));
}

.btn-secondary:hover {
  background-color: hsl(var(--secondary) / 0.8);
}

.btn-outline {
  background-color: transparent;
  border: 1px solid hsl(var(--border));
  color: hsl(var(--foreground));
}

.btn-outline:hover {
  background-color: hsl(var(--muted));
}

.btn-ghost {
  background-color: transparent;
  color: hsl(var(--foreground));
}

.btn-ghost:hover {
  background-color: hsl(var(--muted));
}

.btn-sm {
  padding: 0.25rem 0.75rem;
  font-size: 0.75rem;
}

.btn-lg {
  padding: 0.75rem 1.5rem;
  font-size: 1rem;
}

/* ============================================
   LINK COMPONENT
   ============================================ */
.link {
  color: hsl(var(--primary));
  text-decoration: none;
  transition: color 0.2s ease;
}

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

/* ============================================
   SEPARATOR
   ============================================ */
.separator {
  height: 1px;
  width: 100%;
  background-color: hsl(var(--border));
}

/* ============================================
   ARCHIVE TABLE STYLES
   ============================================ */
.archive-table-header {
  display: none;
  grid-template-columns: 1fr 5fr 2fr 1fr 1fr 2fr;
  gap: 1rem;
  padding-bottom: 0.75rem;
  border-bottom: 2px solid hsl(var(--border));
  font-weight: 600;
  font-size: 0.875rem;
  color: hsl(var(--foreground));
}

@media (min-width: 768px) {
  .archive-table-header {
    display: grid;
  }
}

.archive-table-body {
  display: flex;
  flex-direction: column;
}

.archive-table-row {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  padding: 1rem 0;
  border-bottom: 1px solid hsl(var(--border));
  transition: background-color 0.2s ease;
}

.archive-table-row:hover {
  background-color: hsl(var(--muted) / 0.3);
}

@media (min-width: 768px) {
  .archive-table-row {
    display: grid;
    grid-template-columns: 1fr 5fr 2fr 1fr 1fr 2fr;
    gap: 1rem;
    align-items: center;
  }
}

.archive-table-row .col-cve {
  font-family: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
  font-size: 0.875rem;
}

.archive-table-row .col-vendor {
  font-size: 0.875rem;
  color: hsl(var(--muted-foreground));
}

.archive-table-row .col-date {
  font-size: 0.875rem;
  color: hsl(var(--muted-foreground));
}

.archive-table-row .row-title {
  font-weight: 600;
  color: hsl(var(--foreground));
  text-decoration: none;
  transition: color 0.2s ease;
}

.archive-table-row .row-title:hover {
  color: hsl(var(--primary));
}

.archive-table-row .mobile-label {
  font-weight: 600;
  font-size: 0.75rem;
}

@media (min-width: 768px) {
  .archive-table-row .mobile-label {
    display: none;
  }
}