/* ==========================================================================
   AEGIS Documentation Platform — Design System & Stylesheet
   Strict Brand Kit Compliance: brand/kit/tokens.css & AGENTS.md
   ========================================================================== */

@import url("../brand/kit/tokens.css");

/* Reset & Base Setup */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  background: var(--bg-base);
  background-attachment: fixed;
  color-scheme: light dark;
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}

body {
  background: var(--bg-base) fixed;
  background-color: var(--ground);
  color: var(--ink);
  font-family: var(--text);
  font-size: 15px;
  line-height: 1.68;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Typography Utilities */
.font-display {
  font-family: var(--display);
  font-weight: 400;
  letter-spacing: 0.01em;
  text-wrap: balance;
}

.num, .font-mono {
  font-variant-numeric: tabular-nums;
  font-feature-settings: "tnum" 1;
}

code, kbd, pre, samp {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  font-size: 0.9em;
}

a {
  color: var(--accent);
  text-decoration: none;
  transition: opacity 150ms ease, color 150ms ease;
}

a:hover {
  text-decoration: underline;
}

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 6px;
}

/* Surface & Panel Patterns */
.surface {
  background: var(--raised);
  border: 1px solid var(--rule);
  border-radius: 16px;
}

/* ==========================================================================
   Header Navigation
   ========================================================================== */
.docs-header {
  position: sticky;
  top: 0;
  z-index: 50;
  height: 64px;
  background: color-mix(in srgb, var(--ground) 84%, transparent);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--rule);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 clamp(16px, 4vw, 36px);
  gap: 16px;
}

.header-left {
  display: flex;
  align-items: center;
  gap: 14px;
  min-width: 0;
}

.nav-toggle-btn {
  display: none;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: 8px;
  border: 1px solid var(--rule);
  background: var(--raised);
  color: var(--ink);
  cursor: pointer;
  padding: 0;
}

.brand-link {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--ink);
}

.brand-link:hover {
  text-decoration: none;
}

.brand-logo-svg {
  width: 28px;
  height: 28px;
  flex-shrink: 0;
}

.brand-wordmark {
  font-family: var(--display);
  font-size: 22px;
  font-weight: 400;
  letter-spacing: 0.02em;
}

.docs-badge {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 3px 8px;
  border-radius: 999px;
  border: 1px solid var(--rule);
  background: var(--raised);
  color: var(--ink-2);
}

.header-center {
  flex: 1;
  max-width: 480px;
  display: flex;
  justify-content: center;
}

.search-trigger-btn {
  width: 100%;
  max-width: 420px;
  height: 38px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 14px;
  border-radius: 10px;
  border: 1px solid var(--rule);
  background: var(--raised);
  color: var(--ink-2);
  font-family: var(--text);
  font-size: 13px;
  cursor: pointer;
  transition: border-color 150ms ease, box-shadow 150ms ease;
}

.search-trigger-btn:hover {
  border-color: var(--accent);
  color: var(--ink);
}

.search-trigger-left {
  display: flex;
  align-items: center;
  gap: 8px;
}

.search-kbd {
  font-size: 11px;
  padding: 2px 6px;
  border-radius: 4px;
  border: 1px solid var(--rule);
  background: var(--ground);
  color: var(--ink-2);
  font-family: inherit;
}

.mobile-search-btn {
  display: none;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 8px;
  border: 1px solid var(--rule);
  background: var(--raised);
  color: var(--ink);
  cursor: pointer;
  padding: 0;
  flex-shrink: 0;
  transition: all 150ms ease;
}

.mobile-search-btn:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.header-right {
  display: flex;
  align-items: center;
  gap: 10px;
}

.header-link-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  font-weight: 500;
  color: var(--ink-2);
  padding: 6px 12px;
  border-radius: 8px;
  border: 1px solid transparent;
  transition: all 150ms ease;
  text-decoration: none;
}

.header-link-btn:hover {
  color: var(--ink);
  background: var(--raised);
  border-color: var(--rule);
  text-decoration: none;
}

.header-action-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 14px;
  border-radius: 999px;
  background: var(--accent);
  color: var(--on-accent);
  font-size: 13px;
  font-weight: 600;
  text-decoration: none;
  transition: opacity 150ms ease;
}

.header-action-btn:hover {
  opacity: 0.92;
  text-decoration: none;
}

.theme-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  border-radius: 999px;
  border: 1px solid var(--rule);
  background: var(--raised);
  color: var(--ink);
  font-size: 13px;
  cursor: pointer;
}

/* ==========================================================================
   Documentation Layout (Sidebar - Main Content - Table of Contents)
   ========================================================================= */
.docs-container {
  display: grid;
  grid-template-columns: 280px minmax(0, 1fr) 240px;
  max-width: 1600px;
  width: 100%;
  margin: 0 auto;
  flex: 1;
}

/* Sidebar */
.docs-sidebar {
  position: sticky;
  top: 64px;
  height: calc(100vh - 64px);
  overflow-y: auto;
  padding: 24px 16px 40px;
  border-right: 1px solid var(--rule);
  scrollbar-width: thin;
}

.sidebar-group {
  margin-bottom: 24px;
}

.sidebar-group-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-2);
  margin-bottom: 8px;
  padding: 4px 10px;
}

.sidebar-nav-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.sidebar-nav-item a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 7px 10px;
  border-radius: 8px;
  color: var(--ink-2);
  font-size: 13.5px;
  font-weight: 400;
  text-decoration: none;
  transition: background 120ms ease, color 120ms ease;
}

.sidebar-nav-item a:hover {
  color: var(--ink);
  background: color-mix(in srgb, var(--raised) 60%, transparent);
}

.sidebar-nav-item.active a {
  color: var(--accent);
  background: var(--raised);
  border: 1px solid var(--rule);
  font-weight: 600;
}

.nav-tag {
  font-size: 10px;
  font-weight: 600;
  padding: 1px 6px;
  border-radius: 4px;
  border: 1px solid var(--rule);
  color: var(--ink-2);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.nav-tag.tag-core { color: var(--accent); border-color: color-mix(in srgb, var(--accent) 30%, transparent); }
.nav-tag.tag-math { color: var(--violet); border-color: color-mix(in srgb, var(--violet) 30%, transparent); }
.nav-tag.tag-sol { color: var(--hedge); border-color: color-mix(in srgb, var(--hedge) 30%, transparent); }
.nav-tag.tag-sec { color: var(--danger); border-color: color-mix(in srgb, var(--danger) 30%, transparent); }

/* Main Reading Area */
.docs-main {
  min-width: 0;
  padding: 40px clamp(20px, 4vw, 56px) 80px;
  display: flex;
  justify-content: center;
}

.docs-content-wrapper {
  width: 100%;
  max-width: 860px;
}

/* Breadcrumbs */
.breadcrumbs {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--ink-2);
  margin-bottom: 20px;
}

.breadcrumbs a {
  color: var(--ink-2);
  text-decoration: none;
}

.breadcrumbs a:hover {
  color: var(--ink);
}

.breadcrumb-separator {
  opacity: 0.4;
}

/* Page Header */
.page-header {
  margin-bottom: 36px;
  border-bottom: 1px solid var(--rule);
  padding-bottom: 24px;
}

.page-title {
  font-family: var(--display);
  font-size: clamp(34px, 4.5vw, 48px);
  font-weight: 400;
  line-height: 1.1;
  color: var(--ink);
  margin-bottom: 14px;
}

.page-subtitle {
  font-size: 17px;
  line-height: 1.6;
  color: var(--ink-2);
  max-width: 68ch;
}

.page-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px 20px;
  margin-top: 18px;
  font-size: 12.5px;
  color: var(--ink-2);
}

.meta-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 3px 10px;
  border-radius: 999px;
  border: 1px solid var(--rule);
  background: var(--raised);
}

.meta-pill.status-live { color: var(--accent); }
.meta-pill.status-spec { color: var(--hedge); }

/* Section & Content Typography */
.docs-section {
  margin-bottom: 56px;
  scroll-margin-top: 88px;
}

.docs-section h2 {
  font-family: var(--display);
  font-size: clamp(24px, 3vw, 32px);
  font-weight: 400;
  line-height: 1.2;
  color: var(--ink);
  margin-top: 48px;
  margin-bottom: 18px;
  padding-top: 16px;
  border-top: 1px solid var(--rule);
}

.docs-section h2:first-of-type {
  margin-top: 0;
  border-top: 0;
  padding-top: 0;
}

.docs-section h3 {
  font-family: var(--text);
  font-size: 18px;
  font-weight: 600;
  color: var(--ink);
  margin-top: 28px;
  margin-bottom: 12px;
}

.docs-section h4 {
  font-family: var(--text);
  font-size: 14.5px;
  font-weight: 600;
  color: var(--ink);
  margin-top: 20px;
  margin-bottom: 8px;
}

.docs-section p {
  margin-bottom: 16px;
  color: var(--ink);
  font-size: 15px;
  line-height: 1.7;
}

.docs-section ul, .docs-section ol {
  margin-bottom: 18px;
  padding-left: 22px;
}

.docs-section li {
  margin-bottom: 8px;
  color: var(--ink);
}

/* Callouts / Admonitions */
.callout {
  border-radius: 14px;
  border: 1px solid var(--rule);
  background: var(--raised);
  padding: 18px 22px;
  margin: 24px 0;
  display: flex;
  gap: 14px;
  align-items: flex-start;
}

.callout-icon {
  flex-shrink: 0;
  width: 22px;
  height: 22px;
  margin-top: 2px;
}

.callout-body {
  flex: 1;
  min-width: 0;
  font-size: 14px;
  line-height: 1.6;
}

.callout-title {
  font-weight: 600;
  margin-bottom: 4px;
  font-size: 14px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.callout.callout-note {
  border-left: 4px solid var(--accent);
}
.callout.callout-note .callout-title { color: var(--accent); }

.callout.callout-warning {
  border-left: 4px solid var(--hedge);
}
.callout.callout-warning .callout-title { color: var(--hedge); }

.callout.callout-danger {
  border-left: 4px solid var(--danger);
}
.callout.callout-danger .callout-title { color: var(--danger); }

.callout.callout-important {
  border-left: 4px solid var(--violet);
}
.callout.callout-important .callout-title { color: var(--violet); }

/* Math Presentation */
.math-card {
  border-radius: 14px;
  border: 1px solid var(--rule);
  background: var(--raised);
  padding: 24px;
  margin: 24px 0;
}

.math-title {
  font-size: 13px;
  font-weight: 600;
  color: var(--ink-2);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 12px;
}

.math-formula {
  font-family: "Latin Modern Math", "Cambria Math", "DejaVu Math TeX Gyre", serif;
  font-size: 20px;
  line-height: 1.5;
  color: var(--ink);
  padding: 16px;
  border-radius: 10px;
  background: var(--ground);
  border: 1px solid var(--rule);
  overflow-x: auto;
  text-align: center;
  margin-bottom: 16px;
  letter-spacing: 0.02em;
}

.math-legend {
  width: 100%;
  font-size: 13.5px;
  border-collapse: collapse;
  margin-top: 12px;
}

.math-legend td {
  padding: 8px 10px;
  border-bottom: 1px solid var(--rule);
  vertical-align: top;
}

.math-legend tr:last-child td {
  border-bottom: none;
}

.math-legend td:first-child {
  font-family: monospace;
  font-weight: 600;
  color: var(--accent);
  width: 120px;
}

.math-legend td:nth-child(2) {
  color: var(--ink);
}

.math-legend td:last-child {
  color: var(--ink-2);
  width: 160px;
  text-align: right;
}

/* Technical Tables */
.table-wrapper {
  overflow-x: auto;
  border-radius: 14px;
  border: 1px solid var(--rule);
  background: var(--raised);
  margin: 24px 0;
}

.tech-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13.5px;
  text-align: left;
}

.tech-table th {
  padding: 12px 16px;
  font-weight: 600;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--ink-2);
  border-bottom: 1px solid var(--rule);
  background: color-mix(in srgb, var(--ground) 60%, transparent);
}

.tech-table td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--rule);
  vertical-align: top;
  color: var(--ink);
}

.tech-table tr:last-child td {
  border-bottom: none;
}

.tech-table code {
  color: var(--accent);
  background: color-mix(in srgb, var(--ground) 80%, transparent);
  padding: 2px 5px;
  border-radius: 4px;
  border: 1px solid var(--rule);
}

/* Code Blocks */
.code-block-container {
  border-radius: 14px;
  border: 1px solid var(--rule);
  background: var(--raised);
  overflow: hidden;
  margin: 24px 0;
}

.code-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 16px;
  background: color-mix(in srgb, var(--ground) 70%, transparent);
  border-bottom: 1px solid var(--rule);
  font-size: 12px;
  color: var(--ink-2);
}

.code-title {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 500;
  color: var(--ink);
}

.copy-btn {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 4px 9px;
  border-radius: 6px;
  border: 1px solid var(--rule);
  background: var(--raised);
  color: var(--ink-2);
  font-size: 11px;
  cursor: pointer;
  transition: all 120ms ease;
}

.copy-btn:hover {
  color: var(--ink);
  border-color: var(--accent);
}

.code-body {
  padding: 16px 20px;
  overflow-x: auto;
  font-size: 13px;
  line-height: 1.6;
  background: var(--raised);
}

.code-body pre {
  margin: 0;
  color: var(--ink);
}

/* Code Syntax Semantic Colors */
.tok-kw { color: var(--violet); font-weight: 600; }
.tok-fn { color: var(--accent); }
.tok-str { color: var(--hedge); }
.tok-num { color: var(--accent); }
.tok-cmt { color: var(--ink-2); font-style: italic; opacity: 0.8; }
.tok-typ { color: var(--accent); font-weight: 600; }

/* SVG Architectural Diagrams */
.diagram-container {
  border-radius: 14px;
  border: 1px solid var(--rule);
  background: var(--raised);
  padding: 24px;
  margin: 24px 0;
}

.diagram-header {
  margin-bottom: 18px;
}

.diagram-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 4px;
}

.diagram-desc {
  font-size: 13px;
  color: var(--ink-2);
}

.diagram-svg-wrap {
  width: 100%;
  overflow-x: auto;
}

.diagram-svg-wrap svg {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
}

/* Step / Lifecycle Flow */
.lifecycle-flow {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin: 24px 0;
}

.flow-step {
  display: flex;
  gap: 16px;
  border-radius: 12px;
  border: 1px solid var(--rule);
  background: var(--raised);
  padding: 18px 20px;
  align-items: flex-start;
}

.step-num {
  width: 32px;
  height: 32px;
  border-radius: 999px;
  border: 1px solid var(--accent);
  color: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-size: 13px;
  flex-shrink: 0;
}

.step-content {
  flex: 1;
}

.step-title {
  font-weight: 600;
  font-size: 15px;
  color: var(--ink);
  margin-bottom: 4px;
}

.step-desc {
  font-size: 13.5px;
  color: var(--ink-2);
  line-height: 1.55;
}

/* Previous / Next Navigation */
.docs-page-nav {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 64px;
  padding-top: 28px;
  border-top: 1px solid var(--rule);
}

.nav-card {
  display: flex;
  flex-direction: column;
  padding: 16px 20px;
  border-radius: 12px;
  border: 1px solid var(--rule);
  background: var(--raised);
  text-decoration: none;
  transition: all 150ms ease;
}

.nav-card:hover {
  border-color: var(--accent);
  text-decoration: none;
  transform: translateY(-2px);
}

.nav-card.nav-prev {
  align-items: flex-start;
}

.nav-card.nav-next {
  align-items: flex-end;
  text-align: right;
}

.nav-card-label {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--ink-2);
  margin-bottom: 4px;
}

.nav-card-title {
  font-family: var(--display);
  font-size: 18px;
  color: var(--ink);
}

/* ==========================================================================
   Table of Contents (Right Sticky Rail)
   ========================================================================== */
.docs-toc {
  position: sticky;
  top: 64px;
  height: calc(100vh - 64px);
  overflow-y: auto;
  padding: 32px 18px 40px 14px;
  border-left: 1px solid var(--rule);
}

.toc-title {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-2);
  margin-bottom: 12px;
}

.toc-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-size: 13px;
}

.toc-item a {
  display: block;
  color: var(--ink-2);
  text-decoration: none;
  line-height: 1.4;
  transition: color 120ms ease;
  padding-left: 8px;
  border-left: 2px solid transparent;
}

.toc-item a:hover {
  color: var(--ink);
}

.toc-item.active a {
  color: var(--accent);
  border-left-color: var(--accent);
  font-weight: 500;
}

.toc-item.level-3 {
  padding-left: 12px;
  font-size: 12px;
}

/* ==========================================================================
   Search Modal Dialog
   ========================================================================== */
.search-modal-backdrop {
  position: fixed;
  inset: 0;
  z-index: 100;
  background: rgba(10, 13, 20, 0.65);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  display: grid;
  place-items: center;
  padding: 20px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 200ms ease;
}

.search-modal-backdrop.open {
  opacity: 1;
  pointer-events: auto;
}

.search-modal {
  width: 100%;
  max-width: 640px;
  max-height: 80vh;
  background: var(--ground);
  border: 1px solid var(--rule);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 24px 48px rgba(0, 0, 0, 0.4);
  display: flex;
  flex-direction: column;
  transform: translateY(-10px);
  transition: transform 200ms ease;
}

.search-modal-backdrop.open .search-modal {
  transform: translateY(0);
}

.search-input-wrap {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 20px;
  border-bottom: 1px solid var(--rule);
  background: var(--raised);
}

.search-modal-input {
  flex: 1;
  background: transparent;
  border: none;
  color: var(--ink);
  font-family: var(--text);
  font-size: 16px;
  outline: none;
}

.search-modal-input::placeholder {
  color: var(--ink-2);
}

.search-results-list {
  overflow-y: auto;
  max-height: 480px;
  padding: 12px;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.search-result-item a {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 12px 14px;
  border-radius: 10px;
  color: var(--ink);
  text-decoration: none;
  transition: background 120ms ease;
}

.search-result-item.selected a, .search-result-item a:hover {
  background: var(--raised);
  border: 1px solid var(--rule);
}

.search-result-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 11px;
  color: var(--ink-2);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.search-result-title {
  font-weight: 600;
  font-size: 14.5px;
  color: var(--ink);
}

.search-result-excerpt {
  font-size: 12.5px;
  color: var(--ink-2);
  line-height: 1.45;
}

.search-highlight {
  color: var(--accent);
  font-weight: 600;
  text-decoration: underline;
}

.search-footer {
  padding: 10px 18px;
  border-top: 1px solid var(--rule);
  background: var(--raised);
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 11.5px;
  color: var(--ink-2);
}

/* ==========================================================================
   Responsive Adaptations
   ========================================================================== */
@media (max-width: 1180px) {
  .docs-container {
    grid-template-columns: 260px minmax(0, 1fr);
  }
  .docs-toc {
    display: none;
  }
}

@media (max-width: 880px) {
  .docs-container {
    grid-template-columns: 1fr;
  }

  .nav-toggle-btn {
    display: flex;
  }

  .docs-sidebar {
    position: fixed;
    top: 64px;
    left: 0;
    width: 280px;
    height: calc(100vh - 64px);
    background: var(--ground);
    border-right: 1px solid var(--rule);
    z-index: 45;
    transform: translateX(-100%);
    transition: transform 250ms cubic-bezier(0.16, 1, 0.3, 1);
    box-shadow: 12px 0 32px rgba(0, 0, 0, 0.3);
  }

  .docs-sidebar.drawer-open {
    transform: translateX(0);
  }

  .sidebar-backdrop {
    position: fixed;
    inset: 64px 0 0 0;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
    z-index: 40;
    display: none;
  }

  .sidebar-backdrop.drawer-open {
    display: block;
  }

  .docs-main {
    padding: 28px 16px 64px;
  }

  .docs-page-nav {
    grid-template-columns: 1fr;
  }

  .header-center {
    display: none;
  }

  .header-link-btn {
    display: none !important;
  }

  .docs-badge {
    display: none !important;
  }

  .mobile-search-btn {
    display: inline-flex;
  }
}

@media (max-width: 600px) {
  .docs-header {
    padding: 0 14px;
    gap: 8px;
  }

  .header-left {
    gap: 10px;
    flex-shrink: 0;
  }

  .header-right {
    gap: 8px;
    flex-shrink: 0;
  }

  .header-action-btn {
    display: none !important;
  }

  .theme-btn {
    padding: 6px 10px;
    font-size: 12px;
    white-space: nowrap;
  }

  .brand-wordmark {
    font-size: 20px;
  }
}

@media (max-width: 400px) {
  .docs-header {
    padding: 0 10px;
    gap: 6px;
  }

  .header-left {
    gap: 6px;
  }

  .brand-link {
    gap: 6px;
  }

  .brand-logo-svg {
    width: 24px;
    height: 24px;
  }

  .brand-wordmark {
    font-size: 18px;
  }

  .theme-btn {
    padding: 5px 8px;
    font-size: 11px;
  }

  .mobile-search-btn {
    width: 32px;
    height: 32px;
  }

  .nav-toggle-btn {
    width: 34px;
    height: 34px;
  }
}

/* Swatches Grid & Brand Kit Elements */
.swatches-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(220px, 100%), 1fr));
  gap: 16px;
  margin: 24px 0;
}

.swatch-card {
  border-radius: 14px;
  border: 1px solid var(--rule);
  background: var(--raised);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.swatch-chip {
  height: 90px;
  padding: 14px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  font-family: var(--display);
  font-size: 18px;
  font-weight: 400;
}

.swatch-details {
  padding: 14px;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 4px 12px;
  font-size: 12.5px;
}

.swatch-details dt { color: var(--ink-2); }
.swatch-details dd { font-family: monospace; color: var(--ink); text-align: right; }

.blade-band-demo {
  height: 72px;
  border-radius: 12px;
  border: 1px solid var(--rule);
  background: var(--bg-base);
  margin: 16px 0;
}

.logo-display-box {
  padding: 32px;
  border-radius: 14px;
  border: 1px solid var(--rule);
  background: var(--raised);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 16px;
  margin: 20px 0;
}

.nav-tag.tag-brand {
  color: var(--violet);
  border-color: color-mix(in srgb, var(--violet) 30%, transparent);
}

/* ==========================================================================
   Tokenomics Presentation Components
   ========================================================================== */
.tokenomics-stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
  margin: 24px 0 32px;
}

.stat-metric-card {
  border-radius: 14px;
  border: 1px solid var(--rule);
  background: var(--raised);
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  transition: transform 150ms ease, border-color 150ms ease;
}

.stat-metric-card:hover {
  transform: translateY(-2px);
  border-color: var(--accent);
}

.stat-metric-label {
  font-size: 11.5px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--ink-2);
}

.stat-metric-value {
  font-family: var(--display);
  font-size: 26px;
  color: var(--ink);
  line-height: 1.2;
}

.stat-metric-sub {
  font-size: 12.5px;
  color: var(--ink-2);
  line-height: 1.4;
}

.stat-metric-badge {
  display: inline-block;
  align-self: flex-start;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 600;
  margin-top: 4px;
  border: 1px solid var(--rule);
}

.stat-badge-teal {
  color: var(--accent);
  background: color-mix(in srgb, var(--accent) 12%, transparent);
  border-color: color-mix(in srgb, var(--accent) 30%, transparent);
}

.stat-badge-violet {
  color: var(--violet);
  background: color-mix(in srgb, var(--violet) 12%, transparent);
  border-color: color-mix(in srgb, var(--violet) 30%, transparent);
}

.stat-badge-hedge {
  color: var(--hedge);
  background: color-mix(in srgb, var(--hedge) 12%, transparent);
  border-color: color-mix(in srgb, var(--hedge) 30%, transparent);
}

.allocation-bar-wrap {
  margin: 24px 0;
  border-radius: 14px;
  border: 1px solid var(--rule);
  background: var(--raised);
  padding: 24px;
}

.tokenomics-chart-flex {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
  margin-bottom: 20px;
}

@media (min-width: 768px) {
  .tokenomics-chart-flex {
    flex-direction: row;
    align-items: center;
    justify-content: space-around;
    gap: 32px;
  }
}

.pie-chart-wrapper {
  position: relative;
  width: 220px;
  height: 220px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.pie-center-badge {
  position: absolute;
  text-align: center;
  pointer-events: none;
}

.pie-center-val {
  font-family: var(--display);
  font-size: 24px;
  font-weight: 700;
  color: var(--ink);
  line-height: 1;
}

.pie-center-sub {
  font-size: 11px;
  color: var(--accent);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-top: 4px;
}

.tokenomics-pie-svg circle {
  transition: stroke-width 200ms ease, opacity 200ms ease;
  cursor: pointer;
}

.tokenomics-pie-svg circle:hover {
  stroke-width: 40;
  opacity: 0.88;
}

.allocation-progress-bar {
  height: 18px;
  width: 100%;
  border-radius: 9px;
  overflow: hidden;
  display: flex;
  border: 1px solid var(--rule);
  margin: 12px 0 16px;
}

.alloc-segment {
  height: 100%;
  position: relative;
  transition: opacity 150ms ease;
}

.alloc-segment:hover {
  opacity: 0.85;
}

.alloc-legend-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: 12px;
  font-size: 12.5px;
}

.alloc-legend-item {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--ink);
}

.alloc-legend-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  flex-shrink: 0;
}