* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --bg: #0a0a0a;
  --bg-card: #111111;
  --text: #fafafa;
  --text-secondary: #888888;
  --text-muted: #555555;
  --border: #222222;
  --border-dashed: #2a2a2a;
  --green: #22c55e;
  --green-muted: #166534;
  --red: #ef4444;
  --red-muted: #991b1b;
  --accent: #f97316;
  --accent-muted: rgba(249, 115, 22, 0.15);
  --font-display: "Space Grotesk", sans-serif;
  --font-mono: "JetBrains Mono", monospace;
}

body {
  font-family: var(--font-mono);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  min-height: 100vh;
}

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Header */
header.site-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 0;
  border-bottom: 1px dashed var(--border-dashed);
}

.logo {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 600;
  letter-spacing: -0.3px;
  display: flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  color: var(--text);
}

.logo-icon {
  font-size: 20px;
}

.logo-highlight {
  color: var(--accent);
}

.header-links {
  display: flex;
  align-items: center;
  gap: 8px;
}

.header-link {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 14px;
  padding: 8px 12px;
  transition: color 0.2s;
}

.header-link:hover {
  color: var(--text);
}

.github-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 14px;
  color: var(--text);
  text-decoration: none;
  transition: border-color 0.2s;
}

.github-btn:hover {
  border-color: var(--text-muted);
}

/* Hero */
.hero {
  padding: 80px 0 60px;
  border-bottom: 1px dashed var(--border-dashed);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  background: var(--accent-muted);
  color: var(--accent);
  border-radius: 6px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  margin-bottom: 20px;
}

.hero-content h1 {
  font-family: var(--font-display);
  font-size: 44px;
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -1.5px;
  margin-bottom: 16px;
}

.hero-content p {
  font-size: 17px;
  color: var(--text-secondary);
  margin-bottom: 32px;
  max-width: 420px;
  line-height: 1.6;
}

/* Search box */
.search-box {
  display: flex;
  align-items: baseline;
  border-bottom: 2px solid var(--border);
  padding-bottom: 12px;
  transition: border-color 0.2s;
}

.search-box:focus-within {
  border-color: var(--text-muted);
}

.search-prefix {
  font-family: var(--font-display);
  font-size: 48px;
  font-weight: 600;
  color: var(--text-muted);
  user-select: none;
  line-height: 1;
}

.search-input-wrapper {
  flex: 1;
  position: relative;
  display: flex;
  align-items: center;
}

.search-input {
  width: 100%;
  padding: 0;
  font-family: var(--font-display);
  font-size: 48px;
  font-weight: 600;
  background: transparent;
  border: none;
  color: var(--text);
  outline: none;
  caret-color: var(--accent);
  caret-shape: block;
  line-height: 1.2;
}

.search-placeholder {
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-display);
  font-size: 48px;
  font-weight: 600;
  color: var(--text-muted);
  line-height: 1.2;
  pointer-events: none;
  transition: opacity 0.4s ease;
}

.search-placeholder.fade-out {
  opacity: 0;
}

.search-placeholder.hidden {
  display: none;
}

/* Hero visual - floating cards */
.hero-visual {
  position: relative;
  height: 340px;
}

.floating-card {
  position: absolute;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 10px 14px;
  font-size: 13px;
  display: flex;
  align-items: center;
  gap: 10px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
  white-space: nowrap;
}

.floating-card.c1 {
  top: 10px;
  right: 60px;
  animation: float1 6s ease-in-out infinite;
}
.floating-card.c2 {
  top: 70px;
  left: 0;
  animation: float2 5s ease-in-out infinite;
}
.floating-card.c3 {
  top: 140px;
  right: 20px;
  animation: float3 7s ease-in-out infinite;
}
.floating-card.c4 {
  top: 200px;
  left: 40px;
  animation: float1 5.5s ease-in-out infinite;
}
.floating-card.c5 {
  bottom: 40px;
  right: 80px;
  animation: float2 6.5s ease-in-out infinite;
}

@keyframes float1 {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-8px);
  }
}

@keyframes float2 {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(6px);
  }
}

@keyframes float3 {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-5px);
  }
}

.platform-icon {
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.platform-icon img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  margin-left: auto;
}

.status-dot.taken {
  background: var(--red);
}
.status-dot.available {
  background: var(--green);
}

/* Results */
.results {
  margin-top: 48px;
  display: none;
}

.results.visible {
  display: block;
}

.results-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
}

.results-title {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 600;
}

.results-summary {
  font-size: 13px;
  color: var(--text-secondary);
}

.results-summary .available {
  color: var(--green);
}
.results-summary .taken {
  color: var(--red);
}
.results-summary .error {
  color: #f59e0b;
}

.results-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
}

.result-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 14px;
  text-decoration: none;
  color: inherit;
  transition: border-color 0.2s;
}

.result-card:hover {
  border-color: var(--text-muted);
}

.result-card.available {
  border-color: var(--green-muted);
}
.result-card.taken {
  border-color: var(--red-muted);
}

.result-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 10px;
}

.result-icon {
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.result-icon img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.result-status {
  font-size: 11px;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.result-card.available .result-status {
  color: var(--green);
}
.result-card.taken .result-status {
  color: var(--red);
}

.result-name {
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 500;
}

/* Sections */
section {
  padding: 60px 0;
  border-bottom: 1px dashed var(--border-dashed);
}

.section-title {
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 700;
  letter-spacing: -0.5px;
  margin-bottom: 12px;
}

.section-desc {
  color: var(--text-secondary);
  font-size: 15px;
  margin-bottom: 40px;
  max-width: 500px;
}

/* Platforms grid - dashed border grid like emdash */
.platforms-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border: 1px dashed var(--border-dashed);
  border-radius: 12px;
  overflow: hidden;
}

.platform-item {
  padding: 28px 20px;
  text-align: center;
  border-right: 1px dashed var(--border-dashed);
  border-bottom: 1px dashed var(--border-dashed);
}

.platform-item:nth-child(4n) {
  border-right: none;
}

.platform-item:nth-last-child(-n + 4) {
  border-bottom: none;
}

.platform-item-icon {
  width: 40px;
  height: 40px;
  margin: 0 auto 12px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.platform-item-icon img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.platform-item-name {
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 500;
}

/* Features grid */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border: 1px dashed var(--border-dashed);
  border-radius: 12px;
  overflow: hidden;
}

.feature-card {
  padding: 28px;
  border-right: 1px dashed var(--border-dashed);
}

.feature-card:last-child {
  border-right: none;
}

.feature-icon {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  margin-bottom: 16px;
}

.feature-title {
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 8px;
}

.feature-desc {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.5;
}

/* Code section */
.code-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.code-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
}

.code-card-header {
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
  font-size: 12px;
  font-weight: 500;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: 12px;
  position: relative;
}

.copy-btn {
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
  background: transparent;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 4px;
  transition:
    color 0.2s,
    background 0.2s;
}

.copy-btn:hover {
  color: var(--text);
  background: var(--border);
}

.copy-btn.copied {
  color: var(--green);
}

.dots {
  display: flex;
  gap: 6px;
}

.dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--border);
}

.code-block {
  padding: 16px;
  overflow-x: auto;
  margin: 0;
  border: none;
  border-radius: 0;
  background: transparent;
}

.code-block code {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text);
  white-space: pre;
  line-height: 1.7;
}

.code-block .comment {
  color: var(--text-muted);
}
.code-block .keyword {
  color: #c084fc;
}
.code-block .string {
  color: #86efac;
}
.code-block .function {
  color: #93c5fd;
}

/* Footer */
footer {
  padding: 32px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-links {
  display: flex;
  gap: 20px;
}

.footer-links a {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 13px;
  transition: color 0.2s;
}

.footer-links a:hover {
  color: var(--text);
}

.footer-copy {
  font-size: 13px;
  color: var(--text-muted);
}

/* Spinner */
.spinner {
  width: 12px;
  height: 12px;
  border: 2px solid var(--border);
  border-top-color: var(--text);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  display: inline-block;
}

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

/* Responsive */
@media (max-width: 900px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .hero-visual {
    height: 200px;
  }

  .floating-card.c1 {
    top: 0;
    right: 20px;
  }
  .floating-card.c2 {
    top: 50px;
    left: 0;
  }
  .floating-card.c3 {
    top: 100px;
    right: 0;
  }
  .floating-card.c4,
  .floating-card.c5 {
    display: none;
  }

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

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

  .platform-item:nth-child(2n) {
    border-right: none;
  }

  .platform-item:nth-child(4n) {
    border-right: 1px dashed var(--border-dashed);
  }

  .platform-item:nth-last-child(-n + 2) {
    border-bottom: none;
  }

  .features-grid {
    grid-template-columns: 1fr;
  }

  .feature-card {
    border-right: none;
    border-bottom: 1px dashed var(--border-dashed);
  }

  .feature-card:last-child {
    border-bottom: none;
  }

  .code-section {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .hero-content h1 {
    font-size: 32px;
  }

  .search-prefix,
  .search-input,
  .search-placeholder {
    font-size: 32px;
  }

  .results-grid {
    grid-template-columns: 1fr;
  }

  .hero-visual {
    display: none;
  }

  .header-links .header-link {
    display: none;
  }

  footer {
    flex-direction: column;
    gap: 16px;
    text-align: center;
  }

  .platforms-grid {
    grid-template-columns: 1fr 1fr;
  }
}