:root {
  color-scheme: light;
  --error: #ba1a1a;
  --surface-tint: #614eb4;
  --outline: #797583;
  --primary-fixed: #e6deff;
  --surface-container-low: #f3f4f5;
  --on-background: #191c1d;
  --on-secondary-fixed: #002204;
  --primary: #5643a9;
  --on-error: #ffffff;
  --inverse-primary: #cabeff;
  --on-secondary-fixed-variant: #005312;
  --on-tertiary-fixed-variant: #85145a;
  --on-tertiary-fixed: #3d0026;
  --surface-dim: #d9dadb;
  --outline-variant: #c9c4d4;
  --tertiary-fixed: #ffd8e7;
  --on-primary-fixed: #1c0062;
  --inverse-surface: #2e3132;
  --tertiary-container: #b53f81;
  --inverse-on-surface: #f0f1f2;
  --surface-container-lowest: #ffffff;
  --on-primary-container: #f2ebff;
  --secondary: #1b6d24;
  --on-tertiary: #ffffff;
  --on-secondary: #ffffff;
  --primary-container: #6f5cc3;
  --on-surface: #191c1d;
  --secondary-fixed-dim: #88d982;
  --on-tertiary-container: #ffe9f0;
  --secondary-fixed: #a3f69c;
  --on-error-container: #93000a;
  --surface-container: #edeeef;
  --surface-bright: #f8f9fa;
  --on-surface-variant: #484552;
  --surface-variant: #e1e3e4;
  --secondary-container: #a0f399;
  --error-container: #ffdad6;
  --on-secondary-container: #217128;
  --tertiary: #962568;
  --primary-fixed-dim: #cabeff;
  --tertiary-fixed-dim: #ffafd3;
  --on-primary-fixed-variant: #49349b;
  --surface: #f8f9fa;
  --surface-container-highest: #e1e3e4;
  --surface-container-high: #e7e8e9;
  --background: #f8f9fa;
  --on-primary: #ffffff;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  background: var(--surface);
  color: var(--on-surface);
  font-family: Inter, "Segoe UI", Roboto, Arial, sans-serif;
  scroll-behavior: smooth;
}

a {
  color: inherit;
  text-decoration: none;
}

.app-shell {
  min-height: 100vh;
}

.topbar {
  width: 100%;
  position: sticky;
  top: 0;
  z-index: 30;
  height: 64px;
  background: rgba(248, 249, 250, 0.85);
  backdrop-filter: blur(20px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
}

.topbar-left,
.topbar-right {
  display: flex;
  align-items: center;
  gap: 16px;
}

.brand {
  font-family: Manrope, Inter, sans-serif;
  font-size: 28px;
  font-weight: 800;
  color: var(--primary);
  letter-spacing: -0.03em;
}

.top-links {
  display: flex;
  align-items: center;
  gap: 18px;
}

.top-links a {
  font-family: Manrope, Inter, sans-serif;
  font-size: 14px;
  font-weight: 700;
  color: #6a6675;
  padding: 8px 4px;
}

.top-links a.active {
  color: var(--primary);
  border-bottom: 2px solid var(--primary);
}

.prod-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 4px 10px;
  border-radius: 9999px;
  background: var(--secondary-container);
  color: var(--on-secondary-container);
  font-size: 11px;
  font-weight: 700;
}

.prod-badge .dot {
  width: 8px;
  height: 8px;
  border-radius: 9999px;
  background: var(--secondary);
}

.layout {
  display: grid;
  grid-template-columns: 256px 1fr 400px;
  min-height: calc(100vh - 64px);
}

.sidebar {
  position: sticky;
  top: 64px;
  height: calc(100vh - 64px);
  overflow: auto;
  background: var(--surface-container-low);
  padding: 24px 12px;
}

.search-wrap {
  margin-bottom: 24px;
  padding: 0 6px;
}

.search-input {
  width: 100%;
  border: none;
  border-radius: 10px;
  background: var(--surface-container-lowest);
  padding: 10px 12px;
  font-size: 13px;
  color: var(--on-surface);
}

.nav-section {
  margin-bottom: 18px;
}

.nav-title {
  margin: 0 10px 6px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(72, 69, 82, 0.65);
}

.nav-link {
  display: flex;
  align-items: center;
  gap: 8px;
  border-radius: 10px;
  margin: 2px 6px;
  padding: 10px 12px;
  color: #6a6675;
  font-family: Manrope, Inter, sans-serif;
  font-size: 14px;
  font-weight: 700;
}

.nav-link:hover {
  background: var(--surface);
}

.nav-link.active {
  background: var(--primary-fixed);
  color: var(--primary);
}

.sidebar-footer {
  margin-top: 20px;
  padding: 14px 8px 8px;
}

.status-btn {
  width: 100%;
  border: none;
  border-radius: 12px;
  background: var(--primary);
  color: var(--on-primary);
  font-family: Manrope, Inter, sans-serif;
  font-weight: 700;
  padding: 12px;
  cursor: pointer;
}

.doc-main {
  padding: 42px 44px;
  min-width: 0;
}

.doc-anchor {
  scroll-margin-top: 84px;
  margin-bottom: 44px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  border-radius: 9999px;
  background: var(--tertiary-fixed);
  color: var(--on-tertiary-fixed-variant);
  padding: 7px 14px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.doc-title {
  margin: 18px 0 14px;
  font-family: Manrope, Inter, sans-serif;
  font-size: clamp(40px, 4.2vw, 56px);
  line-height: 0.98;
  letter-spacing: -0.03em;
}

.doc-title .grad {
  background: linear-gradient(90deg, var(--primary), var(--primary-container));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  color: transparent;
}

.doc-lead {
  margin: 0;
  max-width: 74ch;
  color: var(--on-surface-variant);
  font-size: 18px;
  line-height: 1.72;
}

.doc-sections {
  margin-top: 26px;
  display: grid;
  gap: 26px;
}

.doc-section {
  padding: 24px;
  border-radius: 14px;
  background: var(--surface-container-lowest);
  box-shadow: 0 12px 32px rgba(25, 28, 29, 0.06);
}

.doc-section h3 {
  margin: 0 0 10px;
  font-family: Manrope, Inter, sans-serif;
  font-size: 24px;
  line-height: 1.2;
}

.doc-section p {
  margin: 0;
  color: var(--on-surface-variant);
  line-height: 1.72;
  font-size: 14px;
}

.doc-section ul {
  margin: 10px 0 0;
  padding-left: 20px;
  color: var(--on-surface-variant);
  line-height: 1.72;
  font-size: 14px;
}

.doc-section code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
  background: var(--surface-container);
  color: var(--primary);
  border-radius: 7px;
  padding: 2px 8px;
  font-size: 12px;
}

.code-block {
  margin-top: 12px;
  border-radius: 10px;
  background: var(--inverse-surface);
  color: var(--secondary-fixed);
  padding: 14px;
  overflow: auto;
  font-size: 12px;
  line-height: 1.6;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
}

.explorer {
  position: sticky;
  top: 64px;
  height: calc(100vh - 64px);
  overflow: auto;
  background: var(--surface-container-low);
  padding: 24px;
}

.explorer h2 {
  margin: 0 0 14px;
  font-family: Manrope, Inter, sans-serif;
  font-size: 20px;
  font-weight: 800;
}

.field {
  margin-bottom: 12px;
}

.field label {
  display: block;
  margin-bottom: 6px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(72, 69, 82, 0.78);
}

.input,
.select {
  width: 100%;
  border: none;
  border-radius: 10px;
  background: var(--surface-container-lowest);
  padding: 11px 12px;
  font-size: 14px;
  color: var(--on-surface);
}

.input.mono {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
  font-size: 13px;
}

.execute-btn {
  width: 100%;
  margin-top: 8px;
  border: none;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--primary), var(--primary-container));
  color: var(--on-primary);
  font-family: Manrope, Inter, sans-serif;
  font-size: 14px;
  font-weight: 800;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  padding: 14px;
  cursor: pointer;
}

.copy-btn {
  width: 100%;
  margin-top: 8px;
  border: 1px solid rgba(121, 117, 131, 0.25);
  border-radius: 12px;
  background: transparent;
  color: var(--on-surface-variant);
  font-family: Manrope, Inter, sans-serif;
  font-size: 12px;
  font-weight: 700;
  padding: 11px;
  cursor: pointer;
}

.status-chip {
  margin-top: 10px;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  border-radius: 9999px;
  background: var(--secondary-container);
  color: var(--on-secondary-container);
  padding: 5px 10px;
  font-size: 11px;
  font-weight: 700;
}

.status-chip.error {
  background: var(--error-container);
  color: var(--on-error-container);
}

.status-chip .dot {
  width: 7px;
  height: 7px;
  border-radius: 9999px;
  background: currentColor;
}

.code-panel {
  margin-top: 10px;
  border-radius: 10px;
  background: var(--inverse-surface);
  color: var(--secondary-fixed);
  padding: 12px;
}

.code-panel pre {
  margin: 0;
  max-height: 240px;
  overflow: auto;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
  font-size: 12px;
  line-height: 1.6;
}

.meta-note {
  margin-top: 12px;
  font-size: 11px;
  color: rgba(72, 69, 82, 0.72);
}

@media (max-width: 1380px) {
  .layout {
    grid-template-columns: 240px 1fr 360px;
  }

  .doc-main {
    padding: 32px;
  }
}

@media (max-width: 1120px) {
  .layout {
    grid-template-columns: 1fr;
  }

  .sidebar,
  .explorer {
    position: relative;
    top: 0;
    height: auto;
  }

  .sidebar {
    order: 1;
  }

  .doc-main {
    order: 2;
    padding: 22px;
  }

  .explorer {
    order: 3;
  }
}
