:root {
  --font-sans: "Inter", system-ui;
  --font-mono: "Fira Code", monospace;

  --transition-fast: 200ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 300ms cubic-bezier(0.4, 0, 0.2, 1);

  --primary: #2445f5;
  --main: #fff;
  --strong: #000;
  --muted: #525252;
  --subtle: #0000001a;
}

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

::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: rgba(0, 0, 0, 0.05);
}

::-webkit-scrollbar-thumb {
  background: var(--subtle);
  border-radius: 9999px;
}

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

body {
  font-family: var(--font-sans);
  background-color: var(--main);
  color: var(--strong);
  line-height: 1.5;
  overflow-x: hidden;
  position: relative;
  min-height: 100vh;
}

button,
input {
  font-family: inherit;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.header {
  padding: 80px 0 40px 0;
  text-align: center;
  position: relative;
}

.logo-wrapper {
  display: inline-flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1rem;
}

.flag-icon {
  font-size: 3.5rem;
  line-height: 1;
  animation: flagWiggle 3s ease-in-out infinite alternate;
}

.logo-text {
  font-size: 3.5rem;
  font-weight: 600;
}

.tagline {
  font-size: 1.25rem;
  font-weight: 300;
  color: var(--muted);
  max-width: 72ch;
  text-wrap: balance;
  margin: 0 auto 24px auto;
}

.badge-container {
  display: flex;
  justify-content: center;
  gap: 0.75rem;
  margin-top: 1rem;
}

.badge {
  background-color: rgba(0, 0, 0, 0.1);
  border: 1px solid var(--border-color);
  padding: 0.25rem 0.75rem;
  border-radius: 9999px;
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--strong);
}

.main-content {
  padding-bottom: 100px;
}

.section {
  margin-bottom: 5rem;
  animation: fadeInUp 0.8s ease-out;
}

.section-title {
  font-size: 2rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  position: relative;
  display: inline-block;
}

.section-desc {
  color: var(--muted);
  font-size: 1.05rem;
  margin-bottom: 2rem;
  font-weight: 300;
}

.playground-card {
  background-color: var(--main);
  border: 1px solid var(--subtle);
  border-radius: 1rem;
  padding: 2rem;
}

.playground-controls {
  display: flex;
  gap: 1rem;
  margin-bottom: 1.25rem;
}

.input-group {
  flex: 1;
  display: flex;
  align-items: center;
  background-color: var(--main);
  border: 1px solid var(--subtle);
  border-radius: 0.5rem;
  padding: 0 1rem;
  transition:
    border-color var(--transition-fast),
    box-shadow var(--transition-fast);
}

.input-group:focus-within {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px oklch(from var(--primary) l c h / 0.15);
}

.method-badge {
  font-weight: 600;
  font-size: 0.85rem;
  color: var(--primary);
  margin-right: 0.75rem;
  user-select: none;
}

.host-url {
  color: var(--muted);
  margin-right: 0.125rem;
  user-select: none;
  font-size: 1rem;
  font-family: monospace;
}

.endpoint-input {
  flex: 1;
  background: transparent;
  border: none;
  outline: none;
  color: var(--strong);
  font-family: monospace;
  font-size: 1rem;
  padding: 0.875rem 0.125rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-weight: 500;
  font-size: 0.875rem;
  padding: 14px 28px;
  border-radius: 12px;
  border: none;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.btn-primary {
  background: var(--primary);
  color: #fff;

  &:hover {
    transform: translateY(-2px);
  }

  &:active {
    transform: translateY(0);
  }
}

.icon-send {
  transition: transform var(--transition-fast);
}

.btn-primary:hover .icon-send {
  transform: translateX(3px);
}

.presets-container {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-bottom: 2rem;
}

.presets-label {
  font-size: 0.85rem;
  color: var(--strong);
  font-weight: 500;
}

.preset-btn {
  background-color: transparent;
  border: 1px solid var(--subtle);
  color: var(--muted);
  padding: 0.25rem 0.75rem;
  border-radius: 0.5rem;
  font-size: 0.75rem;
  cursor: pointer;
  transition: all var(--transition-fast);

  &:hover {
    background-color: oklch(from var(--primary) l c h / 0.1);
    border-color: var(--primary);
    color: var(--primary);
  }
}

.response-container {
  border: 1px solid var(--subtle);
  border-radius: 0.5rem;
  overflow: hidden;
}

.response-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background-color: rgba(0, 0, 0, 0.025);
  border-bottom: 1px solid var(--subtle);
  padding: 0.5rem 1rem;
}

.response-status {
  font-size: 0.85rem;
  color: var(--muted);
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

#statusBadge {
  font-weight: 500;
  padding: 0.125rem 0.375rem;
  border-radius: 0.25rem;
  font-size: 0.75rem;
}

.status-success {
  background-color: oklch(from #40a02b l c h / 0.15);
  color: #40a02b;
}

.status-error {
  background-color: oklch(from #d20f39 l c h / 0.15);
  color: #d20f39;
}

.response-time {
  padding: 0.125rem 0.375rem;
  font-size: 0.75rem;
  color: var(--muted);
}

.btn-copy {
  background: transparent;
  border: none;
  color: var(--muted);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 0.375rem;
  font-size: 0.85rem;
  padding: 0.5rem;
  border-radius: 0.5rem;
  transition: all var(--transition-fast);

  &:hover {
    background-color: rgba(0, 0, 0, 0.05);
    color: var(--strong);
  }
}

.response-body {
  padding: 1rem;
  max-height: 420px;
  overflow-y: auto;
}

.json-content {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  line-height: 1.5;
  color: var(--muted);
  white-space: pre-wrap;
  word-break: break-all;
}

.grid-docs {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 1.5rem;
}

.doc-card {
  background-color: var(--main);
  border: 1px solid var(--subtle);
  border-radius: 1rem;
  padding: 1.5rem;
  transition: transform var(--transition-normal);
  display: flex;
  flex-direction: column;
}

.doc-card:hover {
  transform: translateY(-4px);
}

.doc-card-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.method-tag {
  font-size: 0.75rem;
  font-weight: 500;
  padding: 0.25rem 0.5rem;
  border-radius: 0.375rem;
}

.get-tag {
  background-color: oklch(from var(--primary) l c h / 0.15);
  color: var(--primary);
  border: 1px solid oklch(from var(--primary) l c h / 0.3);
}

.endpoint-code {
  font-family: monospace;
  font-size: 1rem;
  font-weight: 600;
  color: var(--strong);
}

.doc-card-desc {
  color: var(--muted);
  font-size: 1rem;
  margin-bottom: 1rem;
  flex-grow: 1;
  font-weight: 300;
}

.params-list {
  list-style: none;
  margin-bottom: 1rem;
  font-size: 0.875rem;
}

.params-list li {
  margin-bottom: 0.5rem;
  color: var(--muted);
  position: relative;
  padding-left: 0.875rem;
}

.params-list li::before {
  content: "•";
  position: absolute;
  left: 0;
  color: var(--muted);
  font-weight: bold;
}

.params-list code {
  background-color: rgba(0, 0, 0, 0.05);
  padding: 0.125rem 0.375rem;
  border-radius: 0.25rem;
  font-family: monospace;
  font-weight: 400;
  color: var(--strong);
}

.doc-card-footer {
  margin-top: auto;
  border-top: 1px solid var(--subtle);
  padding-top: 1rem;
}

.doc-link {
  color: var(--primary);
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 500;
  display: inline-block;
}

.code-box {
  background-color: rgba(0, 0, 0, 0.05);
  border: 1px solid var(--subtle);
  border-radius: 1rem;
  padding: 1.5rem;
  overflow-x: auto;
}

.code-box pre {
  margin: 0;
}

.code-box code {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  color: var(--muted);
}

.code-comment {
  color: var(--strong);
  font-style: italic;
}

.code-keyword {
  color: var(--strong);
  font-weight: 500;
}

.code-string {
  color: var(--primary);
}

.footer-bottom {
  border-top: 1px solid var(--subtle);
  padding: 2.5rem 0;
  text-align: center;
  color: var(--strong);
  font-size: 0.85rem;
}

.footer-content p {
  margin-bottom: 0.5rem;
}

@keyframes flagWiggle {
  0% {
    transform: rotate(-5deg) scale(1);
  }
  100% {
    transform: rotate(5deg) scale(1.05);
  }
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 768px) {
  .header {
    padding: 50px 0 20px 0;
  }

  .logo-text {
    font-size: 2.8rem;
  }

  .playground-controls {
    flex-direction: column;
  }

  .btn-primary {
    width: 100%;
  }

  .playground-card {
    padding: 20px;
  }
}