/* 
   Vaga-ZCA CSS Design System — Training Website Global Stylesheet
   Material Design 3 Tonal Surfaces + VAGA Brand Identity
   Version 1.0.0
*/

:root {
  /* Brand palette standard hex values from vaga-brand-identity */
  --color-green-50: #e6f4ef;
  --color-green-100: #c0e3d6;
  --color-green-500: #006949;   /* Vaga Green */
  --color-green-600: #005037;
  --color-orange-50: #fff1e8;
  --color-orange-500: #F26121;  /* Vaga Orange */
  --color-orange-600: #cc4f1a;
  --color-lime-500: #BDD630;    /* Vaga Light Green */
  --color-lime-50: #f4f8dc;
  --color-beige-500: #F8F2E9;   /* Vaga Beige */
  
  /* Light Theme Variables */
  --vaga-primary: var(--color-green-500);
  --vaga-primary-hover: var(--color-green-600);
  --vaga-primary-light: var(--color-green-50);
  
  --vaga-accent: var(--color-orange-500);
  --vaga-accent-hover: var(--color-orange-600);
  --vaga-accent-light: var(--color-orange-50);
  --vaga-accent-text: #cc4f1a; /* Higher contrast orange for light mode text */
  
  --vaga-bg-body: #fffbf9;      /* Vaga Beige Background */
  --vaga-bg-sidebar: #f5f3ef;
  --vaga-bg-card: #ffffff;
  --vaga-bg-elevated: #faf8f4;
  --vaga-bg-input: #ffffff;
  --vaga-bg-hover: rgba(0, 105, 73, 0.05);
  --vaga-bg-active: rgba(0, 105, 73, 0.08);
  --vaga-bg-overlay: rgba(0, 0, 0, 0.32);
  
  --vaga-text-primary: #111111;
  --vaga-text-secondary: #333333;
  --vaga-text-muted: #626e68;
  --vaga-text-faint: #c0c9c2;
  --vaga-text-inverse: #ffffff;
  
  --vaga-border: rgba(0, 105, 73, 0.12);
  --vaga-border-subtle: rgba(0, 0, 0, 0.05);
  --vaga-border-focus: var(--vaga-primary);
  
  /* Status Colors */
  --vaga-success: #006949;
  --vaga-error: #ba1a1a;
  --vaga-warning: #b25e00;
  --vaga-info: #00667a;
  
  --vaga-success-bg: var(--color-green-50);
  --vaga-error-bg: #ffebeb;
  --vaga-warning-bg: #fff3e0;
  --vaga-info-bg: #e0f7fa;
  
  /* MD3 Corner Radius Scale */
  --vaga-radius-xs: 4px;
  --vaga-radius-sm: 8px;
  --vaga-radius-md: 12px;
  --vaga-radius-lg: 16px;
  --vaga-radius-xl: 28px;
  --vaga-radius-pill: 9999px;
  
  /* MD3 Elevation shadows */
  --vaga-shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.08);
  --vaga-shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.12);
  --vaga-shadow-md: 0 4px 8px rgba(0, 0, 0, 0.16);
  --vaga-shadow-lg: 0 8px 16px rgba(0, 0, 0, 0.2);
  
  /* MD3 Motion Easing and Durations */
  --ease-standard: cubic-bezier(0.2, 0, 0, 1);
  --ease-emphasized: cubic-bezier(0.2, 0, 0, 1);
  --duration-short4: 200ms;
  --duration-medium2: 300ms;
  
  /* Fonts & Limits */
  --vaga-font: 'Work Sans', Arial, sans-serif;
  --vaga-max-width: 1100px;
}

/* Dark Theme Variables */
[data-theme="dark"] {
  --vaga-primary: #3aad84;
  --vaga-primary-hover: #4fcea5;
  --vaga-primary-light: rgba(58, 173, 132, 0.15);
  
  --vaga-accent: #fd8740;
  --vaga-accent-hover: #ffa36a;
  --vaga-accent-light: rgba(253, 135, 64, 0.15);
  --vaga-accent-text: var(--vaga-accent); /* Dark mode already has good contrast with this */
  
  --vaga-bg-body: #101714;
  --vaga-bg-sidebar: #1a211e;
  --vaga-bg-card: #151c19;
  --vaga-bg-elevated: #1e2623;
  --vaga-bg-input: #101714;
  --vaga-bg-hover: rgba(255, 255, 255, 0.08);
  --vaga-bg-active: rgba(255, 255, 255, 0.12);
  --vaga-bg-overlay: rgba(0, 0, 0, 0.60);
  
  --vaga-text-primary: #e1e3df;
  --vaga-text-secondary: #bfc9c1;
  --vaga-text-muted: #8a938c;
  --vaga-text-faint: #404943;
  --vaga-text-inverse: #101714;
  
  --vaga-border: rgba(58, 173, 132, 0.2);
  --vaga-border-subtle: rgba(255, 255, 255, 0.05);
  --vaga-border-focus: var(--vaga-primary);
  
  /* Status Colors */
  --vaga-success: #3aad84;
  --vaga-error: #ffb4ab;
  --vaga-warning: #ffd180;
  --vaga-info: #80deea;
  
  --vaga-success-bg: rgba(58, 173, 132, 0.15);
  --vaga-error-bg: rgba(255, 180, 171, 0.15);
  --vaga-warning-bg: rgba(255, 209, 128, 0.15);
  --vaga-info-bg: rgba(128, 222, 234, 0.15);
}

/* Base Reset & Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  height: 100%;
}

body {
  font-family: var(--vaga-font);
  background: var(--vaga-bg-body);
  color: var(--vaga-text-primary);
  font-size: 16px;
  line-height: 1.6;
  height: 100%;
  overflow: hidden;
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--vaga-primary);
  text-decoration: none;
  transition: color var(--duration-short4) var(--ease-standard);
}

a:hover {
  color: var(--vaga-primary-hover);
}

p {
  font-size: 16px;
  color: var(--vaga-text-secondary);
  margin-bottom: 16px;
  max-width: 850px;
  text-align: left;
}

/* Scrollbars */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}

::-webkit-scrollbar-track {
  background: transparent;
}

::-webkit-scrollbar-thumb {
  background: var(--vaga-border);
  border-radius: var(--vaga-radius-pill);
}

::-webkit-scrollbar-thumb:hover {
  background: var(--vaga-text-muted);
}

/* Focus Visible style */
:focus-visible {
  outline: 3px solid var(--vaga-border-focus);
  outline-offset: 2px;
}

/* Typography Hierarchy */
h1 {
  font-size: 2.25rem;
  font-weight: 700;
  color: var(--vaga-primary);
  line-height: 1.2;
  margin-bottom: 12px;
}

h2 {
  font-size: 1.625rem;
  font-weight: 600;
  color: var(--vaga-primary);
  margin: 36px 0 16px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--vaga-border);
}

h3 {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--vaga-primary);
  margin: 24px 0 12px;
}

h4 {
  font-size: 1.0625rem;
  font-weight: 600;
  color: var(--vaga-primary);
  margin: 18px 0 8px;
}

ul, ol {
  margin: 8px 0 20px 24px;
  color: var(--vaga-text-secondary);
}

li {
  margin-bottom: 8px;
  font-size: 15px;
}

li strong {
  color: var(--vaga-primary);
}

blockquote {
  border-left: 4px solid var(--vaga-primary);
  padding: 8px 16px;
  margin: 16px 0;
  background: var(--vaga-bg-elevated);
  border-radius: 0 var(--vaga-radius-md) var(--vaga-radius-md) 0;
  color: var(--vaga-text-secondary);
}

blockquote p {
  margin-bottom: 0;
}

code {
  font-family: Consolas, Monaco, 'Andale Mono', 'Ubuntu Mono', monospace;
  background: var(--vaga-bg-elevated);
  padding: 2px 6px;
  border-radius: var(--vaga-radius-xs);
  font-size: 0.875rem;
  color: var(--vaga-text-primary);
  border: 1px solid var(--vaga-border);
}

pre {
  background: var(--vaga-bg-elevated);
  padding: 16px;
  border-radius: var(--vaga-radius-md);
  overflow-x: auto;
  margin-bottom: 20px;
  border: 1px solid var(--vaga-border);
}

pre code {
  background: transparent;
  padding: 0;
  border-radius: 0;
  font-size: 0.875rem;
  border: none;
  color: var(--vaga-text-primary);
}

hr {
  border: 0;
  height: 1px;
  background: var(--vaga-border);
  margin: 32px 0;
}

/* MD3 Layout Shell */
.desk-shell {
  display: flex;
  height: 100vh;
  width: 100vw;
  overflow: hidden;
  position: relative;
}

/* Sidebar Styling */
.usb {
  width: 320px;
  min-width: 320px;
  max-width: 320px;
  background: var(--vaga-bg-sidebar);
  border-right: 1px solid var(--vaga-border-subtle);
  display: flex;
  flex-direction: column;
  height: 100vh;
  z-index: 50;
  transition: transform var(--duration-medium2) var(--ease-emphasized);
}

.usb__logo-wrapper {
  padding: 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--vaga-border-subtle);
}

.usb__logo {
  height: 38px;
  display: block;
}

.usb__search {
  padding: 16px 24px;
  border-bottom: 1px solid var(--vaga-border-subtle);
  position: relative;
}

.usb__search-input {
  width: 100%;
  padding: 10px 16px 10px 40px;
  border-radius: var(--vaga-radius-pill);
  border: 1px solid var(--vaga-border);
  background: var(--vaga-bg-card);
  color: var(--vaga-text-primary);
  font-size: 14px;
  font-family: var(--vaga-font);
  outline: none;
  transition: border-color var(--duration-short4) var(--ease-standard);
}

.usb__search-input:focus {
  border-color: var(--vaga-primary);
  box-shadow: inset 0 0 0 1px var(--vaga-primary);
}

.usb__search-icon {
  position: absolute;
  left: 36px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--vaga-text-muted);
  pointer-events: none;
  display: flex;
  align-items: center;
}

.usb__menu {
  flex: 1;
  overflow-y: auto;
  padding: 16px 12px;
}

.usb__menu-section {
  margin-bottom: 20px;
}

.usb__menu-section-title {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--vaga-text-muted);
  padding: 0 12px 6px;
  letter-spacing: 0.5px;
}

.usb__menu-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.usb__menu-item {
  margin-bottom: 4px;
}

.usb__menu-link {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 16px;
  border-radius: var(--vaga-radius-pill);
  color: var(--vaga-text-secondary);
  font-size: 14px;
  font-weight: 500;
  text-decoration: none;
  transition: background-color var(--duration-short4) var(--ease-standard), color var(--duration-short4) var(--ease-standard);
}

.usb__menu-link:hover {
  background: var(--vaga-bg-hover);
  color: var(--vaga-primary);
}

.usb__menu-link--active {
  background: var(--vaga-primary-light);
  color: var(--vaga-primary);
  font-weight: 600;
}

/* Sidebar Toggle Switch for Theme */
.usb__footer {
  padding: 16px 24px;
  border-top: 1px solid var(--vaga-border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.theme-toggle-btn {
  background: transparent;
  border: 1px solid var(--vaga-border);
  color: var(--vaga-text-secondary);
  padding: 8px 16px;
  border-radius: var(--vaga-radius-pill);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 8px;
  transition: all var(--duration-short4) var(--ease-standard);
}

.theme-toggle-btn:hover {
  background: var(--vaga-bg-hover);
  border-color: var(--vaga-primary);
  color: var(--vaga-primary);
}

/* Main Content Area */
.desk-main {
  flex: 1;
  overflow-y: auto;
  height: 100vh;
  background: transparent;
  display: flex;
  flex-direction: column;
}

.view-container {
  padding: 32px 40px;
  max-width: var(--vaga-max-width);
  width: 100%;
  margin: 0 auto;
  flex: 1;
}

/* Page Header */
.view-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 32px;
  gap: 20px;
}

.view-header__content {
  flex: 1;
}

.view-header__title {
  font-size: 2.25rem;
  font-weight: 700;
  color: var(--vaga-primary);
  line-height: 1.2;
}

.view-header__desc {
  font-size: 0.9375rem;
  color: var(--vaga-text-muted);
  margin-top: 4px;
}

.view-header__actions {
  display: flex;
  gap: 8px;
}

/* Mobile shell layout elements */
.mob-header {
  display: none;
  height: 60px;
  background: var(--vaga-bg-sidebar);
  border-bottom: 1px solid var(--vaga-border-subtle);
  padding: 0 16px;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  z-index: 60;
  position: sticky;
  top: 0;
}

.mob-header__menu-btn {
  background: transparent;
  border: none;
  color: var(--vaga-text-primary);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
}

.mob-header__logo {
  height: 28px;
}

.mobile-bottom-nav {
  display: none;
  height: 60px;
  background: var(--vaga-bg-sidebar);
  border-top: 1px solid var(--vaga-border-subtle);
  width: 100%;
  z-index: 60;
  position: absolute;
  bottom: 0;
  left: 0;
  display: none;
  justify-content: space-around;
  align-items: center;
}

.mobile-bottom-nav__item {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: var(--vaga-text-muted);
  font-size: 11px;
  font-weight: 500;
  text-decoration: none;
  flex: 1;
  height: 100%;
  gap: 4px;
}

.mobile-bottom-nav__item--active {
  color: var(--vaga-primary);
}

.mobile-bottom-nav__icon {
  font-size: 20px;
}

/* MD3 Flat Cards (NO translation, NO float) */
.card {
  background: var(--vaga-bg-card);
  border: 1px solid var(--vaga-border);
  border-radius: var(--vaga-radius-lg);
  padding: 24px;
  margin-bottom: 24px;
  transition: border-color var(--duration-short4) var(--ease-standard);
}

.card:hover {
  border-color: var(--vaga-primary);
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 24px;
  margin-bottom: 32px;
}

/* Vibrant Solid Cards */
.vaga-card-green {
  background: var(--vaga-primary);
  color: var(--vaga-text-inverse);
  border-radius: var(--vaga-radius-lg);
  padding: 24px;
}

.vaga-card-green h1, 
.vaga-card-green h2, 
.vaga-card-green h3, 
.vaga-card-green p,
.vaga-card-green span {
  color: var(--vaga-text-inverse) !important;
}

.vaga-card-orange {
  background: var(--vaga-accent);
  color: var(--vaga-text-inverse);
  border-radius: var(--vaga-radius-lg);
  padding: 24px;
}

.vaga-card-orange h1, 
.vaga-card-orange h2, 
.vaga-card-orange h3, 
.vaga-card-orange p,
.vaga-card-orange span {
  color: var(--vaga-text-inverse) !important;
}

.vaga-card-dark {
  background: #111b17;
  color: #fffbf9;
  border-radius: var(--vaga-radius-lg);
  padding: 24px;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.vaga-card-dark h1, 
.vaga-card-dark h2, 
.vaga-card-dark h3, 
.vaga-card-dark p,
.vaga-card-dark span {
  color: #fffbf9 !important;
}

/* KPI / Stats Grid */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
  margin-bottom: 32px;
}

.stat-card {
  background: var(--vaga-bg-card);
  border: 1px solid var(--vaga-border);
  border-radius: var(--vaga-radius-lg);
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  transition: border-color var(--duration-short4) var(--ease-standard);
}

.stat-card:hover {
  border-color: var(--vaga-primary);
}

.stat-card__header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.stat-card__title {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--vaga-text-secondary);
}

.stat-card__value {
  font-size: 2.25rem;
  font-weight: 700;
  color: var(--vaga-primary);
  line-height: 1;
}

.stat-card__desc {
  font-size: 0.75rem;
  color: var(--vaga-text-muted);
}

/* Segmented Buttons / Tab System */
.vaga-tabs {
  display: inline-flex;
  background: var(--vaga-bg-elevated);
  border: 1px solid var(--vaga-border);
  border-radius: var(--vaga-radius-pill);
  padding: 4px;
  margin-bottom: 24px;
}

.vaga-tab {
  background: transparent;
  border: none;
  outline: none;
  cursor: pointer;
  padding: 8px 20px;
  border-radius: var(--vaga-radius-pill);
  font-size: 13px;
  font-weight: 600;
  color: var(--vaga-text-secondary);
  transition: all var(--duration-short4) var(--ease-standard);
}

.vaga-tab:hover {
  background: var(--vaga-bg-hover);
  color: var(--vaga-primary);
}

.vaga-tab--active {
  background: var(--vaga-primary);
  color: var(--vaga-text-inverse) !important;
}

/* Data Tables */
.vaga-table-wrapper {
  width: 100%;
  overflow-x: auto;
  border-radius: var(--vaga-radius-md);
  border: 1px solid var(--vaga-border);
  margin: 16px 0 24px;
}

.vaga-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 14px;
  background: var(--vaga-bg-card);
}

.vaga-table th {
  background: var(--vaga-bg-elevated);
  color: var(--vaga-primary);
  font-weight: 600;
  padding: 12px 16px;
  border-bottom: 1px solid var(--vaga-border);
  white-space: nowrap;
}

.vaga-table td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--vaga-border-subtle);
  color: var(--vaga-text-secondary);
}

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

.vaga-table tr:hover td {
  background: var(--vaga-bg-hover);
}

/* Buttons */
.vaga-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 24px;
  border-radius: var(--vaga-radius-pill);
  font-family: var(--vaga-font);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  border: none;
  outline: none;
  transition: all var(--duration-short4) var(--ease-standard);
  position: relative;
  overflow: hidden;
  text-decoration: none;
}

.vaga-btn::after {
  content: '';
  position: absolute;
  inset: 0;
  background: currentColor;
  opacity: 0;
  transition: opacity var(--duration-short4) linear;
}

.vaga-btn:hover::after {
  opacity: 0.08;
}

.vaga-btn:active::after {
  opacity: 0.12;
}

.vaga-btn--primary {
  background: var(--vaga-primary);
  color: var(--vaga-text-inverse) !important;
  box-shadow: var(--vaga-shadow-xs);
}

.vaga-btn--primary:hover {
  box-shadow: var(--vaga-shadow-sm);
}

.vaga-btn--secondary {
  background: transparent;
  border: 1px solid var(--vaga-border);
  color: var(--vaga-primary) !important;
}

.vaga-btn--secondary:hover {
  background: var(--vaga-bg-hover);
}

.vaga-btn--accent {
  background: var(--vaga-accent-light);
  color: var(--vaga-accent) !important;
}

.vaga-btn--danger {
  background: var(--vaga-error);
  color: var(--vaga-text-inverse) !important;
}

.vaga-btn--ghost {
  background: transparent;
  color: var(--vaga-primary) !important;
}

.vaga-btn--ghost:hover {
  background: var(--vaga-bg-hover);
}

.vaga-btn--sm {
  padding: 6px 16px;
  font-size: 12px;
}

.vaga-btn:disabled {
  opacity: 0.38;
  cursor: not-allowed;
  pointer-events: none;
}

/* Status Badges */
.status-badge {
  display: inline-flex;
  align-items: center;
  padding: 3px 10px;
  border-radius: var(--vaga-radius-pill);
  font-size: 11px;
  font-weight: 600;
  white-space: nowrap;
}

.status-badge--success {
  background: var(--vaga-success-bg);
  color: var(--vaga-success);
}

.status-badge--error {
  background: var(--vaga-error-bg);
  color: var(--vaga-error);
}

.status-badge--warning {
  background: var(--vaga-warning-bg);
  color: var(--vaga-warning);
}

.status-badge--info {
  background: var(--vaga-info-bg);
  color: var(--vaga-info);
}

/* Alert Boxes (GitHub Alerts styled for MD3) */
.alert-box {
  padding: 16px;
  border-radius: var(--vaga-radius-md);
  margin-bottom: 20px;
  display: flex;
  gap: 12px;
  align-items: flex-start;
  border: 1px solid transparent;
}

.alert-box__icon {
  font-size: 18px;
  display: flex;
  align-items: center;
  margin-top: 2px;
  flex-shrink: 0;
}

.alert-box__content {
  flex: 1;
}

.alert-box__title {
  font-size: 14px;
  font-weight: 700;
  margin-bottom: 4px;
  text-transform: uppercase;
}

.alert-box__content p {
  margin-bottom: 0;
  font-size: 14px;
}

.alert-box--note {
  background: var(--vaga-bg-elevated);
  border-color: var(--vaga-border);
  color: var(--vaga-text-primary);
}
.alert-box--note .alert-box__title { color: var(--vaga-primary); }
.alert-box--note .alert-box__icon { color: var(--vaga-primary); }

.alert-box--important {
  background: var(--vaga-success-bg);
  border-color: var(--vaga-success);
  color: var(--vaga-text-primary);
}
.alert-box--important .alert-box__title { color: var(--vaga-success); }
.alert-box--important .alert-box__icon { color: var(--vaga-success); }

.alert-box--warning {
  background: var(--vaga-warning-bg);
  border-color: var(--vaga-warning);
  color: var(--vaga-text-primary);
}
.alert-box--warning .alert-box__title { color: var(--vaga-warning); }
.alert-box--warning .alert-box__icon { color: var(--vaga-warning); }

.alert-box--tip {
  background: var(--vaga-info-bg);
  border-color: var(--vaga-info);
  color: var(--vaga-text-primary);
}
.alert-box--tip .alert-box__title { color: var(--vaga-info); }
.alert-box--tip .alert-box__icon { color: var(--vaga-info); }

.alert-box--caution {
  background: var(--vaga-error-bg);
  border-color: var(--vaga-error);
  color: var(--vaga-text-primary);
}
.alert-box--caution .alert-box__title { color: var(--vaga-error); }
.alert-box--caution .alert-box__icon { color: var(--vaga-error); }

/* Table of Contents (TOC) */
.toc-card {
  background: var(--vaga-bg-elevated);
  border: 1px solid var(--vaga-border);
  border-radius: var(--vaga-radius-md);
  padding: 16px 20px;
  margin-bottom: 32px;
}

.toc-card__title {
  font-size: 14px;
  font-weight: 700;
  color: var(--vaga-primary);
  margin-bottom: 10px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.toc-card__list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.toc-card__item {
  margin-bottom: 6px;
  font-size: 14px;
}

.toc-card__link {
  color: var(--vaga-text-secondary);
}

.toc-card__link:hover {
  color: var(--vaga-primary);
}

.toc-card__item--h3 {
  padding-left: 16px;
}

/* Page Navigation Footer */
.page-nav-footer {
  display: flex;
  justify-content: space-between;
  margin-top: 48px;
  padding-top: 24px;
  border-top: 1px solid var(--vaga-border);
  gap: 16px;
}

/* Search Overlay Results Panel */
.search-results-panel {
  display: none;
  position: absolute;
  top: 100%;
  left: 24px;
  right: 24px;
  background: var(--vaga-bg-card);
  border: 1px solid var(--vaga-border);
  border-radius: var(--vaga-radius-md);
  box-shadow: var(--vaga-shadow-md);
  max-height: 350px;
  overflow-y: auto;
  z-index: 100;
  margin-top: 8px;
}

.search-results-panel__item {
  padding: 12px 16px;
  border-bottom: 1px solid var(--vaga-border-subtle);
  cursor: pointer;
  transition: background var(--duration-short4) var(--ease-standard);
}

.search-results-panel__item:hover {
  background: var(--vaga-bg-hover);
}

.search-results-panel__title {
  font-size: 14px;
  font-weight: 600;
  color: var(--vaga-primary);
}

.search-results-panel__snippet {
  font-size: 12px;
  color: var(--vaga-text-secondary);
  margin-top: 4px;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}

.search-results-panel__no-results {
  padding: 16px;
  color: var(--vaga-text-muted);
  text-align: center;
  font-size: 14px;
}

/* Logo Safe Clear Space Guarantee */
.vaga-logo-container {
  display: inline-block;
  padding: 10px; /* Ensures minimum clearance */
}

/* Pattern Block / Band (no full-bleed) */
.vaga-pattern-band {
  height: 24px;
  width: 100%;
  margin: 16px 0;
  border-radius: var(--vaga-radius-sm);
  background-size: 48px 48px;
  border: 1px solid var(--vaga-border);
}

/* Interactive Map for Roadmap on index */
.interactive-roadmap {
  width: 100%;
  background: var(--vaga-bg-card);
  border: 1px solid var(--vaga-border);
  border-radius: var(--vaga-radius-lg);
  padding: 16px;
  margin-bottom: 32px;
  display: flex;
  justify-content: center;
}

.interactive-roadmap svg {
  max-width: 100%;
  height: auto;
}

/* Mobile Sidebar Overlay Mask */
.sidebar-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: var(--vaga-bg-overlay);
  z-index: 45;
}

/* Mobile-first Media Queries */
@media (max-width: 768px) {
  body {
    overflow-y: auto;
  }
  
  .desk-shell {
    flex-direction: column;
    height: auto;
    overflow: visible;
  }
  
  .usb {
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    transform: translateX(-100%);
    box-shadow: var(--vaga-shadow-lg);
    height: 100vh;
  }
  
  .usb--open {
    transform: translateX(0);
  }
  
  .sidebar-overlay--open {
    display: block;
  }
  
  .desk-main {
    height: auto;
    overflow: visible;
    padding-bottom: 76px; /* space for bottom nav */
  }
  
  .view-container {
    padding: 20px 16px;
  }
  
  .mob-header {
    display: flex;
  }
  
  .mobile-bottom-nav {
    display: flex;
  }
  
  .view-header {
    flex-direction: column;
    align-items: stretch;
    margin-bottom: 20px;
  }
  
  .view-header__actions {
    margin-top: 12px;
  }
  
  .card-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  
  .stats-grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }
}