/* ==========================================================================
   Dexel — Strict Monochrome Black & White Geist Design System
   Spec Reference: rules.md & DESIGN-vercel.md
   ========================================================================== */

:root {
  /* LIGHT THEME (Monochrome) */
  --canvas: #fafafa;
  --canvas-elevated: #ffffff;
  --hairline: #ebebeb;
  --hairline-soft: #f2f2f2;
  --ink: #171717;
  --body: #4d4d4d;
  --mute: #8f8f8f;
  --faint: #a1a1a1;
  
  --primary: #171717;
  --on-primary: #ffffff;
  
  --code-bg: #f5f5f5;
  --nav-bg: rgba(250, 250, 250, 0.85);
  
  --shadow-whisper: 0 1px 2px rgba(0, 0, 0, 0.04);
  --shadow-elevated: 0 4px 12px rgba(0, 0, 0, 0.06);

  /* Typography */
  --font-sans: 'Geist', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'Geist Mono', ui-monospace, SFMono-Regular, Menlo, monospace;

  /* Radius Scale */
  --radius-none: 0px;
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-pill: 100px;
  --radius-full: 9999px;

  /* Spacing Scale */
  --spacing-xxs: 4px;
  --spacing-xs: 8px;
  --spacing-sm: 12px;
  --spacing-md: 16px;
  --spacing-lg: 24px;
  --spacing-xl: 32px;
  --spacing-2xl: 40px;
  --spacing-3xl: 64px;
  --spacing-4xl: 96px;

  --transition: all 0.15s ease;
}

/* STARK BLACK THEME (DARK MODE - Monochrome) */
[data-theme="dark"] {
  --canvas: #000000;
  --canvas-elevated: #0a0a0a;
  --hairline: #222222;
  --hairline-soft: #141414;
  --ink: #ffffff;
  --body: #a1a1a1;
  --mute: #666666;
  --faint: #444444;
  
  --primary: #ffffff;
  --on-primary: #000000;
  
  --code-bg: #111111;
  --nav-bg: rgba(0, 0, 0, 0.85);
  
  --shadow-whisper: 0 1px 2px rgba(0, 0, 0, 0.6);
  --shadow-elevated: 0 4px 16px rgba(0, 0, 0, 0.8);
}

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

html {
  scroll-behavior: smooth;
  background-color: var(--canvas);
  height: 100%;
}

body {
  font-family: var(--font-sans);
  background-color: var(--canvas);
  color: var(--body);
  font-size: 14px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  transition: background-color 0.2s ease, color 0.2s ease;
  min-height: 100%;
}

/* Base Links & Typography */
a {
  color: inherit;
  text-decoration: none;
}

.page-wrapper {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
}

.container-wide {
  width: 100%;
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
}

/* ==========================================================================
   NAVIGATION BAR
   ========================================================================== */
.nav-bar {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: var(--nav-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--hairline);
  padding: var(--spacing-sm) 0;
  transition: var(--transition);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing-md);
}

.nav-left {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

.brand {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  text-decoration: none;
  color: var(--ink);
  font-weight: 600;
  font-size: 16px;
  letter-spacing: -0.4px;
}

.brand-badge {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 2px 6px;
  border-radius: var(--radius-sm);
  background-color: var(--hairline-soft);
  color: var(--mute);
  border: 1px solid var(--hairline);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  list-style: none;
}

.nav-link {
  font-size: 14px;
  font-weight: 500;
  color: var(--body);
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  transition: var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.nav-link:hover {
  color: var(--ink);
  background-color: var(--hairline-soft);
}

.nav-link.active {
  color: var(--ink);
  background-color: var(--hairline-soft);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
}

/* ==========================================================================
   BUTTONS
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-xs);
  text-decoration: none;
  font-family: var(--font-sans);
  cursor: pointer;
  transition: var(--transition);
  border: 1px solid transparent;
  white-space: nowrap;
}

/* Marketing Primary Pill */
.btn-primary {
  background-color: var(--primary);
  color: var(--on-primary);
  font-size: 15px;
  font-weight: 500;
  line-height: 20px;
  border-radius: var(--radius-pill);
  padding: 10px 22px;
}

.btn-primary:hover {
  opacity: 0.88;
}

/* Marketing Secondary Pill */
.btn-secondary {
  background-color: var(--canvas-elevated);
  color: var(--ink);
  font-size: 15px;
  font-weight: 500;
  line-height: 20px;
  border: 1px solid var(--hairline);
  border-radius: var(--radius-pill);
  padding: 10px 22px;
  box-shadow: var(--shadow-whisper);
}

.btn-secondary:hover {
  border-color: var(--mute);
}

/* Nav & In-App 6px Square Button */
.btn-primary-sm {
  background-color: var(--primary);
  color: var(--on-primary);
  font-size: 13px;
  font-weight: 500;
  line-height: 18px;
  border-radius: var(--radius-sm);
  padding: 6px 12px;
}

.btn-primary-sm:hover {
  opacity: 0.88;
}

.btn-ghost-sm {
  background-color: var(--canvas-elevated);
  color: var(--ink);
  border: 1px solid var(--hairline);
  font-size: 13px;
  font-weight: 500;
  line-height: 18px;
  border-radius: var(--radius-sm);
  padding: 6px 12px;
  box-shadow: var(--shadow-whisper);
}

.btn-ghost-sm:hover {
  border-color: var(--mute);
  background-color: var(--hairline-soft);
}

/* Theme Toggle Button */
.theme-toggle-btn {
  background-color: var(--canvas-elevated);
  color: var(--ink);
  border: 1px solid var(--hairline);
  width: 32px;
  height: 32px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition);
}

.theme-toggle-btn:hover {
  border-color: var(--mute);
  background-color: var(--hairline-soft);
}

/* Mobile Sidebar Toggle Button */
.docs-mobile-nav-toggle {
  display: none;
  background-color: var(--canvas-elevated);
  color: var(--ink);
  border: 1px solid var(--hairline);
  width: 32px;
  height: 32px;
  border-radius: var(--radius-sm);
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

/* ==========================================================================
   SEARCH TRIGGER / INPUT (Monochrome)
   ========================================================================== */
.docs-search-wrapper {
  position: relative;
  display: flex;
  align-items: center;
}

.docs-search-input {
  background-color: var(--canvas-elevated);
  border: 1px solid var(--hairline);
  border-radius: var(--radius-sm);
  padding: 6px 36px 6px 30px;
  font-size: 13px;
  color: var(--ink);
  font-family: var(--font-sans);
  outline: none;
  width: 220px;
  transition: var(--transition);
}

.docs-search-input:focus {
  border-color: var(--ink);
  width: 260px;
}

.docs-search-input::placeholder {
  color: var(--faint);
}

.search-icon-left {
  position: absolute;
  left: 9px;
  color: var(--mute);
  pointer-events: none;
}

.search-shortcut-badge {
  position: absolute;
  right: 8px;
  font-family: var(--font-mono);
  font-size: 10px;
  padding: 1px 4px;
  border-radius: 4px;
  background-color: var(--hairline-soft);
  border: 1px solid var(--hairline);
  color: var(--mute);
  pointer-events: none;
}

/* ==========================================================================
   DOCUMENTATION 3-COLUMN LAYOUT
   ========================================================================== */
.docs-layout-wrapper {
  flex: 1;
  display: flex;
  justify-content: center;
  width: 100%;
}

.docs-layout {
  display: grid;
  grid-template-columns: 240px minmax(0, 1fr) 220px;
  gap: var(--spacing-2xl);
  width: 100%;
  max-width: 1440px;
  padding: var(--spacing-xl) var(--spacing-lg);
  min-height: calc(100vh - 60px);
}

/* --- Left Sidebar Navigation --- */
.docs-sidebar {
  position: sticky;
  top: 72px;
  height: calc(100vh - 90px);
  overflow-y: auto;
  padding-right: var(--spacing-md);
  scrollbar-width: thin;
}

.docs-sidebar::-webkit-scrollbar {
  width: 4px;
}
.docs-sidebar::-webkit-scrollbar-thumb {
  background: var(--hairline);
  border-radius: 4px;
}

.sidebar-group {
  margin-bottom: var(--spacing-lg);
}

.sidebar-group-title {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--ink);
  margin-bottom: var(--spacing-xs);
  padding: 0 var(--spacing-xs);
}

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

.sidebar-item a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 13px;
  font-weight: 400;
  color: var(--body);
  padding: 6px 10px;
  border-radius: var(--radius-sm);
  transition: var(--transition);
}

.sidebar-item a:hover {
  color: var(--ink);
  background-color: var(--hairline-soft);
}

.sidebar-item.active a {
  color: var(--ink);
  font-weight: 500;
  background-color: var(--hairline-soft);
  border-left: 2px solid var(--ink);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

.sidebar-item .tag-badge {
  font-family: var(--font-mono);
  font-size: 10px;
  padding: 1px 5px;
  border-radius: 4px;
  background-color: var(--hairline);
  color: var(--body);
}

/* --- Center Main Content Area --- */
.docs-main {
  max-width: 820px;
  width: 100%;
  padding-bottom: var(--spacing-4xl);
}

.docs-breadcrumbs {
  display: flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--mute);
  margin-bottom: var(--spacing-md);
}

.docs-breadcrumbs a {
  color: var(--mute);
  transition: var(--transition);
}

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

.breadcrumb-sep {
  color: var(--faint);
}

.display-title {
  font-family: var(--font-sans);
  font-size: 36px;
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: -1.6px;
  color: var(--ink);
  margin-bottom: var(--spacing-sm);
}

.docs-lead {
  font-size: 15px;
  font-weight: 400;
  line-height: 24px;
  letter-spacing: -0.1px;
  color: var(--mute);
  margin-bottom: var(--spacing-xl);
}

/* Sections & Typography */
.docs-section {
  margin-bottom: var(--spacing-3xl);
  scroll-margin-top: 90px;
}

.heading-lg {
  font-family: var(--font-sans);
  font-size: 22px;
  font-weight: 600;
  line-height: 30px;
  letter-spacing: -0.8px;
  color: var(--ink);
  margin-top: var(--spacing-2xl);
  margin-bottom: var(--spacing-sm);
  padding-bottom: var(--spacing-xs);
  border-bottom: 1px solid var(--hairline);
  display: flex;
  align-items: center;
  gap: 8px;
}

.heading-lg a.anchor-link {
  opacity: 0;
  color: var(--mute);
  font-size: 18px;
  transition: var(--transition);
}

.heading-lg:hover a.anchor-link {
  opacity: 1;
}

.heading-md {
  font-family: var(--font-sans);
  font-size: 16px;
  font-weight: 600;
  line-height: 24px;
  letter-spacing: -0.3px;
  color: var(--ink);
  margin-top: var(--spacing-xl);
  margin-bottom: var(--spacing-xs);
}

.docs-paragraph {
  font-size: 14px;
  line-height: 24px;
  color: var(--body);
  margin-bottom: var(--spacing-md);
}

.code-inline {
  font-family: var(--font-mono);
  font-size: 12px;
  background-color: var(--code-bg);
  border: 1px solid var(--hairline);
  color: var(--ink);
  padding: 2px 6px;
  border-radius: var(--radius-sm);
}

/* ==========================================================================
   CODE BLOCKS (Strict Monochrome)
   ========================================================================== */
.code-block {
  background-color: var(--canvas-elevated);
  border: 1px solid var(--hairline);
  border-radius: var(--radius-sm);
  margin: var(--spacing-md) 0 var(--spacing-lg);
  overflow: hidden;
  box-shadow: var(--shadow-whisper);
}

.code-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 14px;
  background-color: var(--hairline-soft);
  border-bottom: 1px solid var(--hairline);
}

.code-tabs {
  display: flex;
  align-items: center;
  gap: 4px;
}

.code-tab {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  color: var(--mute);
  background: transparent;
  border: none;
  padding: 4px 8px;
  border-radius: 4px;
  cursor: pointer;
  transition: var(--transition);
}

.code-tab.active, .code-tab:hover {
  color: var(--ink);
  background-color: var(--canvas-elevated);
}

.code-filename {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--mute);
}

.btn-copy {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  color: var(--body);
  background-color: var(--canvas-elevated);
  border: 1px solid var(--hairline);
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: var(--transition);
}

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

.code-body {
  padding: 14px 16px;
  overflow-x: auto;
  background-color: var(--code-bg);
}

.code-body pre {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 20px;
  color: var(--ink);
}

.code-body code {
  font-family: inherit;
  white-space: pre;
}

/* Syntax Highlighting Monochrome Classes */
.token-kw { color: var(--ink); font-weight: 600; }
.token-fn { color: var(--ink); }
.token-str { color: var(--mute); }
.token-comment { color: var(--faint); font-style: italic; }
.token-var { color: var(--ink); }

/* ==========================================================================
   CALLOUTS / ALERTS (Strict Monochrome 1px Border)
   ========================================================================== */
.callout {
  background-color: var(--canvas-elevated);
  border: 1px solid var(--hairline);
  border-left: 3px solid var(--ink);
  border-radius: var(--radius-sm);
  padding: var(--spacing-md) var(--spacing-lg);
  margin: var(--spacing-lg) 0;
}

.callout-title {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
  font-size: 14px;
  color: var(--ink);
  margin-bottom: 4px;
}

.callout-body {
  font-size: 13px;
  color: var(--body);
  line-height: 22px;
}

/* ==========================================================================
   DATA TABLES
   ========================================================================== */
.table-wrapper {
  width: 100%;
  overflow-x: auto;
  border: 1px solid var(--hairline);
  border-radius: var(--radius-sm);
  margin: var(--spacing-md) 0 var(--spacing-lg);
  background-color: var(--canvas-elevated);
}

.docs-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 13px;
}

.docs-table th {
  background-color: var(--hairline-soft);
  color: var(--ink);
  font-weight: 600;
  padding: 10px 14px;
  border-bottom: 1px solid var(--hairline);
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.docs-table td {
  padding: 12px 14px;
  border-bottom: 1px solid var(--hairline);
  color: var(--body);
  vertical-align: top;
}

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

.type-pill {
  font-family: var(--font-mono);
  font-size: 11px;
  padding: 2px 6px;
  border-radius: 4px;
  background-color: var(--hairline-soft);
  color: var(--ink);
  border: 1px solid var(--hairline);
}

/* ==========================================================================
   FEATURE CARDS GRID
   ========================================================================== */
.docs-cards-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-md);
  margin: var(--spacing-lg) 0;
}

.docs-card {
  background-color: var(--canvas-elevated);
  border: 1px solid var(--hairline);
  border-radius: var(--radius-sm);
  padding: var(--spacing-lg);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
  text-decoration: none;
}

.docs-card:hover {
  border-color: var(--ink);
}

.docs-card-title {
  font-size: 15px;
  font-weight: 600;
  color: var(--ink);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.docs-card-desc {
  font-size: 13px;
  color: var(--mute);
  line-height: 20px;
}

/* ==========================================================================
   PAGINATION
   ========================================================================== */
.docs-pagination {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-md);
  margin-top: var(--spacing-3xl);
  padding-top: var(--spacing-2xl);
  border-top: 1px solid var(--hairline);
}

.page-nav-card {
  background-color: var(--canvas-elevated);
  border: 1px solid var(--hairline);
  border-radius: var(--radius-sm);
  padding: var(--spacing-md) var(--spacing-lg);
  transition: var(--transition);
  text-decoration: none;
  display: flex;
  flex-direction: column;
}

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

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

.page-nav-card:hover {
  border-color: var(--ink);
  background-color: var(--hairline-soft);
}

.page-nav-sub {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--mute);
  text-transform: uppercase;
  margin-bottom: 2px;
}

.page-nav-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--ink);
}

/* ==========================================================================
   FEEDBACK SECTION
   ========================================================================== */
.docs-feedback-card {
  margin-top: var(--spacing-2xl);
  padding: var(--spacing-lg);
  background-color: var(--canvas-elevated);
  border: 1px solid var(--hairline);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--spacing-md);
}

.docs-feedback-text {
  font-size: 14px;
  font-weight: 500;
  color: var(--ink);
}

.docs-feedback-actions {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
}

.btn-feedback {
  background-color: var(--hairline-soft);
  border: 1px solid var(--hairline);
  color: var(--body);
  font-size: 12px;
  font-weight: 500;
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: var(--transition);
}

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

/* --- Right Sidebar (TOC) --- */
.docs-toc {
  position: sticky;
  top: 72px;
  height: calc(100vh - 90px);
  overflow-y: auto;
  padding-left: var(--spacing-xs);
}

.toc-title {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--ink);
  margin-bottom: var(--spacing-sm);
}

.toc-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: var(--spacing-2xl);
}

.toc-item a {
  font-size: 13px;
  color: var(--mute);
  transition: var(--transition);
  display: block;
  padding: 2px 0;
  line-height: 18px;
}

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

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

.toc-cta-box {
  background-color: var(--canvas-elevated);
  border: 1px solid var(--hairline);
  border-radius: var(--radius-sm);
  padding: var(--spacing-md);
}

.toc-cta-box h5 {
  font-size: 13px;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 4px;
}

.toc-cta-box p {
  font-size: 12px;
  color: var(--mute);
  margin-bottom: var(--spacing-sm);
  line-height: 16px;
}

/* ==========================================================================
   TWO-SIDED DONATE & PREMIUM LAYOUT (Rule 6 & Rule 7)
   ========================================================================== */
.donate-page-wrapper {
  padding: var(--spacing-2xl) var(--spacing-lg) var(--spacing-4xl);
  min-height: calc(100vh - 140px);
}

.donate-page-container {
  max-width: 1120px;
  margin: 0 auto;
}

.donate-top-header {
  margin-bottom: var(--spacing-2xl);
}

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--mute);
  transition: var(--transition);
  margin-bottom: var(--spacing-xs);
}

.back-link:hover {
  color: var(--ink);
}

/* 2-Column Grid Layout */
.donate-two-col {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: var(--spacing-2xl);
  align-items: start;
}

/* Left Info Column */
.donate-col-info {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xl);
}

.donate-section-card {
  background-color: var(--canvas-elevated);
  border: 1px solid var(--hairline);
  border-radius: var(--radius-sm);
  padding: var(--spacing-lg);
}

.donate-section-header {
  font-size: 15px;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: var(--spacing-md);
  padding-bottom: var(--spacing-xs);
  border-bottom: 1px solid var(--hairline);
}

/* Feature Rows */
.donate-feature-list {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.donate-feature-row {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: var(--spacing-sm) 0;
  border-bottom: 1px solid var(--hairline-soft);
}

.donate-feature-row:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.donate-feature-name {
  font-size: 13px;
  font-weight: 600;
  color: var(--ink);
  display: flex;
  align-items: center;
  gap: 8px;
}

.donate-feature-desc {
  font-size: 13px;
  color: var(--body);
  line-height: 20px;
}

/* Pricing Grid */
.pricing-compact-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-xs);
  margin-top: var(--spacing-xs);
}

.pricing-compact-cell {
  background-color: var(--canvas);
  border: 1px solid var(--hairline);
  border-radius: var(--radius-sm);
  padding: var(--spacing-sm);
  text-align: center;
}

.pricing-compact-title {
  font-size: 11px;
  color: var(--mute);
  font-family: var(--font-mono);
  margin-bottom: 2px;
}

.pricing-compact-val {
  font-size: 16px;
  font-weight: 600;
  color: var(--ink);
}

.pricing-compact-val span {
  font-size: 11px;
  font-weight: 400;
  color: var(--mute);
}

/* Steps */
.activation-steps-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.activation-steps-list li {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-sm);
  font-size: 13px;
  color: var(--body);
  line-height: 20px;
}

.step-num-badge {
  width: 18px;
  height: 18px;
  border-radius: 4px;
  background-color: var(--hairline-soft);
  border: 1px solid var(--hairline);
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 1px;
}

/* Right Payment Column */
.donate-col-payment {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
  position: sticky;
  top: 72px;
}

.payment-card-box {
  background-color: var(--canvas-elevated);
  border: 1px solid var(--hairline);
  border-radius: var(--radius-sm);
  padding: var(--spacing-lg);
}

.payment-card-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 2px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.payment-card-sub {
  font-size: 12px;
  color: var(--mute);
  margin-bottom: var(--spacing-md);
}

.qr-box-centered {
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-bottom: var(--spacing-md);
}

.qr-clean-frame {
  background-color: #ffffff;
  padding: 10px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--hairline);
  max-width: 190px;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.qr-clean-frame img {
  width: 100%;
  height: auto;
  display: block;
}

.upi-id-row {
  background-color: var(--canvas);
  border: 1px solid var(--hairline);
  border-radius: var(--radius-sm);
  padding: 8px 12px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.upi-id-text {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
  color: var(--ink);
}

/* Details Grid for Wise */
.wise-spec-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px;
  margin-top: var(--spacing-xs);
}

.wise-spec-cell {
  background-color: var(--canvas);
  border: 1px solid var(--hairline);
  border-radius: var(--radius-sm);
  padding: 6px 10px;
}

.wise-spec-label {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--mute);
  text-transform: uppercase;
}

.wise-spec-val {
  font-size: 12px;
  font-weight: 600;
  color: var(--ink);
}

.inline-link {
  color: var(--ink);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.inline-link:hover {
  opacity: 0.8;
}

/* Notes & Disclaimer Box */
.neutral-note-card {
  background-color: var(--canvas-elevated);
  border: 1px solid var(--hairline);
  border-radius: var(--radius-sm);
  padding: var(--spacing-md);
  font-size: 12px;
  color: var(--mute);
  line-height: 18px;
}

/* ==========================================================================
   HERO / MAIN (Index Page)
   ========================================================================== */
.hero-band {
  position: relative;
  text-align: center;
  background-color: var(--canvas);
}

.hero-centered {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-4xl) 0;
}

.hero-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.display-xl {
  font-family: var(--font-sans);
  font-size: clamp(84px, 16vw, 168px);
  font-weight: 600;
  line-height: 0.95;
  letter-spacing: -0.05em;
  color: var(--ink);
  margin: 0 auto var(--spacing-xl);
  user-select: none;
}

.hero-cta-group {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  flex-wrap: wrap;
  justify-content: center;
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.footer-simple {
  border-top: 1px solid var(--hairline);
  padding: var(--spacing-lg) 0;
  background-color: var(--canvas);
}

.footer-simple-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: var(--mute);
  font-size: 12px;
  font-family: var(--font-mono);
  letter-spacing: 0.02em;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
}

.footer-links {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  list-style: none;
}

.footer-links a {
  color: var(--mute);
  transition: var(--transition);
}

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

/* ==========================================================================
   RESPONSIVE BREAKPOINTS (Mobile & Tablet)
   ========================================================================== */
@media (max-width: 1080px) {
  .docs-layout {
    grid-template-columns: 220px minmax(0, 1fr);
  }
  .docs-toc {
    display: none;
  }
}

@media (max-width: 840px) {
  .donate-two-col {
    grid-template-columns: 1fr;
  }
  .donate-col-payment {
    position: static;
  }
}

@media (max-width: 768px) {
  .docs-layout {
    grid-template-columns: 1fr;
    padding: var(--spacing-md) var(--spacing-md);
  }

  .docs-mobile-nav-toggle {
    display: flex;
  }

  .docs-sidebar {
    position: fixed;
    top: 57px;
    left: -100%;
    width: 280px;
    height: calc(100vh - 57px);
    background-color: var(--canvas);
    border-right: 1px solid var(--hairline);
    padding: var(--spacing-lg);
    z-index: 99;
    transition: left 0.25s ease;
    box-shadow: var(--shadow-elevated);
  }

  .docs-sidebar.open {
    left: 0;
  }

  .sidebar-backdrop {
    display: none;
    position: fixed;
    top: 57px;
    left: 0;
    width: 100vw;
    height: calc(100vh - 57px);
    background: rgba(0, 0, 0, 0.5);
    z-index: 98;
  }

  .sidebar-backdrop.active {
    display: block;
  }

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

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

  .display-title {
    font-size: 28px;
    letter-spacing: -1px;
  }
}

@media (max-width: 640px) {
  .display-xl {
    font-size: clamp(64px, 18vw, 96px);
    letter-spacing: -0.05em;
  }
  .nav-links {
    display: none;
  }
  .pricing-compact-grid {
    grid-template-columns: 1fr;
  }
}