/* ===== Theme Variables ===== */
:root {
  --nav-height: 4rem;
  --sidebar-width: 16rem;
  --transition-speed: 0.2s;
  --error-color: #dc3545;
  --warning-color: #ffc107;
}

/* Ensure proper contrast in both modes */
[data-theme="light"] {
  --text-muted: #5a6270;
  --code-bg: #f4f5f7;
  --card-border: #e0e0e0;
  --error-bg: #fff5f5;
  --warning-bg: #fffbf0;
}

[data-theme="dark"] {
  --text-muted: #a0a8b4;
  --code-bg: #252931;
  --card-border: #3a3f4a;
  --error-bg: #2d1f20;
  --warning-bg: #2d2a1f;
}

/* ===== Layout System ===== */
.render-layout {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.render-layout.has-sidebar {
  display: grid;
  grid-template-columns: var(--sidebar-width) 1fr;
  grid-template-rows: auto 1fr auto;
  grid-template-areas:
    "sidebar topbar"
    "sidebar main"
    "sidebar footer";
}

.render-layout.has-sidebar .sidebar-nav {
  grid-area: sidebar;
}

.render-layout.has-sidebar .top-actions-bar {
  grid-area: topbar;
}

.render-layout.has-sidebar .main-content {
  grid-area: main;
}

.render-layout.has-sidebar .site-footer {
  grid-area: footer;
}

/* ===== Horizontal Navigation ===== */
.site-nav[data-nav-layout="horizontal"] {
  position: sticky;
  top: 0;
  background: var(--pico-background-color);
  z-index: 100;
  border-bottom: 1px solid var(--card-border);
  width: 100%;
}

.site-nav[data-nav-layout="horizontal"] .nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem 2rem;
  padding-block: 0.75rem;
  max-width: 1200px;
  margin: 0 auto;
  padding-inline: 1.5rem;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 600;
  font-size: 1.1rem;
  text-decoration: none;
}

.nav-links,
.nav-actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-links a,
.nav-actions a {
  padding: 0.375rem 0.625rem;
  border-radius: 0.375rem;
  text-decoration: none;
  transition: background var(--transition-speed);
  display: flex;
  align-items: center;
  gap: 0.375rem;
  font-size: 0.95rem;
  white-space: nowrap;
}

.nav-links a:hover,
.nav-actions a:hover {
  background: var(--pico-muted-border-color);
}

/* Right side container for theme toggle and mobile menu */
.nav-right {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-left: auto;
}

.nav-right .nav-actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-right .dropdown summary {
  padding: 0.5rem 0.75rem;
  margin: 0;
}

/* ===== Vertical Sidebar Navigation ===== */
.sidebar-nav[data-nav-layout="vertical"],
.sidebar-nav[data-nav-layout="both"] {
  position: sticky;
  top: 0;
  height: 100vh;
  width: var(--sidebar-width);
  background: var(--pico-background-color);
  border-right: 1px solid var(--card-border);
  display: flex;
  flex-direction: column;
  overflow-y: auto;
}

.sidebar-header {
  padding: 1.5rem 1rem;
  border-bottom: 1px solid var(--card-border);
}

.sidebar-nav .nav-links,
.sidebar-nav .nav-actions {
  flex-direction: column;
  gap: 0.25rem;
  padding: 1rem;
}

.sidebar-nav .nav-links {
  flex: 1;
}

.sidebar-nav .nav-actions {
  border-top: 1px solid var(--card-border);
  margin-top: auto;
}

.sidebar-nav .nav-links a,
.sidebar-nav .nav-actions a,
.sidebar-nav .nav-actions button {
  width: 100%;
  justify-content: flex-start;
  padding: 0.625rem 0.75rem;
}

/* ===== Top Actions Bar (for "both" layout) ===== */
.top-actions-bar {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  padding: 0.75rem 1.5rem;
  background: var(--pico-background-color);
  border-bottom: 1px solid var(--card-border);
  position: sticky;
  top: 0;
  z-index: 99;
}

.top-actions-bar .nav-actions {
  gap: 0.5rem;
}

/* ===== Theme Toggle ===== */
.theme-toggle,
.coffee-toggle {
  padding: 0.5rem;
  margin: 0;
  border: none;
  background: transparent;
  cursor: pointer;
}

.theme-toggle svg,
.coffee-toggle svg {
  width: 1.25rem;
  height: 1.25rem;
}

.coffee-toggle:hover {
  color: var(--primary, currentColor);
}

[data-theme="light"] .icon-dark,
[data-theme="dark"] .icon-light {
  display: none;
}

/* ===== Coffee Modal ===== */
.dw-coffee-modal article {
  max-width: 28rem;
  text-align: center;
}

.dw-coffee-modal header {
  border: none;
  padding-bottom: 0;
}

.dw-coffee-modal header h2 {
  margin: 0;
  font-size: 1.4rem;
}

.dw-coffee-modal footer {
  display: flex;
  gap: 0.6rem;
  justify-content: center;
  flex-wrap: wrap;
  border: none;
  padding-top: 0;
}

.dw-coffee-modal footer a[role="button"] {
  margin: 0;
}

/* ===== Responsive Navigation Toggle ===== */
.desktop-only {
  display: none;
}

.mobile-only {
  display: block;
}

@media (min-width: 1024px) {
  .desktop-only {
    display: flex;
  }

  .mobile-only {
    display: none;
  }
}

/* ===== Mobile Dropdown Menu ===== */
.site-nav[data-nav-layout="horizontal"] .dropdown {
  margin-left: auto;
  position: relative;
}

.site-nav[data-nav-layout="horizontal"] .dropdown summary {
  margin-bottom: 0;
  padding: 0.5rem 0.75rem;
}

.site-nav[data-nav-layout="horizontal"] .dropdown summary i {
  width: 1.25rem;
  height: 1.25rem;
}

.site-nav[data-nav-layout="horizontal"] .dropdown ul {
  position: absolute;
  left: auto;
  right: 0;
  top: 100%;
  margin: 0.5rem 0 0 0;
  padding: 0.5rem;
  list-style: none;
  min-width: max-content;
  max-width: min(90vw, 22rem);
  z-index: 1000;
  background: var(--pico-background-color);
  border: 1px solid var(--pico-muted-border-color);
  border-radius: 0.5rem;
  box-shadow: 0 8px 16px rgba(0, 0, 0, 0.15);
}

.site-nav[data-nav-layout="horizontal"] .dropdown ul li {
  margin: 0;
}

.site-nav[data-nav-layout="horizontal"] .dropdown ul a,
.site-nav[data-nav-layout="horizontal"] .dropdown ul button {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  width: 100%;
  text-align: left;
  padding: 0.55rem 0.8rem;
  border-radius: 0.375rem;
  margin: 0;
  border: none;
  background: transparent;
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
  font-size: 0.95rem;
  font-weight: 500;
  white-space: nowrap;
  text-decoration: none;
}

.site-nav[data-nav-layout="horizontal"] .dropdown ul a > i[data-lucide],
.site-nav[data-nav-layout="horizontal"] .dropdown ul button > i[data-lucide] {
  flex: 0 0 1.1rem;
  width: 1.1rem;
  height: 1.1rem;
  color: var(--text-muted);
}

.site-nav[data-nav-layout="horizontal"] .dropdown ul a:hover,
.site-nav[data-nav-layout="horizontal"] .dropdown ul button:hover {
  background: var(--pico-muted-border-color);
}

.site-nav[data-nav-layout="horizontal"] .dropdown ul a:hover > i[data-lucide],
.site-nav[data-nav-layout="horizontal"] .dropdown ul button:hover > i[data-lucide] {
  color: var(--pico-primary, currentColor);
}

/* ===== Mobile Navigation ===== */
@media (max-width: 768px) {
  /* Hide sidebar on mobile */
  .render-layout.has-sidebar {
    grid-template-columns: 1fr;
    grid-template-areas:
      "topbar"
      "main"
      "footer";
  }

  .sidebar-nav {
    display: none !important;
  }

  /* Convert top bar to horizontal nav on mobile */
  .top-actions-bar {
    display: flex;
    justify-content: space-between;
    padding: 1rem;
  }

  .top-actions-bar::before {
    content: attr(data-title);
    font-weight: 700;
    font-size: 1.25rem;
  }

  /* Mobile-specific adjustments */
}

/* ===== Hero ===== */
.hero {
  text-align: center;
  padding: 4rem 0 3rem;
}

.hero h1 {
  font-size: clamp(2rem, 5vw, 3.5rem);
  margin-bottom: 1rem;
}

.hero-subhead {
  font-size: 1.25rem;
  color: var(--text-muted);
  max-width: 40rem;
  margin: 0 auto 2rem;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

.hero-actions a {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

/* ===== Content Sections ===== */
.main-content {
  flex: 1;
  padding-top: 2rem;
  padding-bottom: 2rem;
}

.content-section {
  padding: 3rem 0;
}

.content-section h2 {
  margin-bottom: 0.5rem;
}

.section-desc {
  color: var(--text-muted);
  margin-bottom: 2rem;
}

/* ===== Resource Grid System ===== */
.resource-grid {
  display: grid;
  gap: 1.5rem;
}

/* Simple column classes */
.cols-1 {
  grid-template-columns: 1fr;
}
.cols-2 {
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}
.cols-3 {
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}
.cols-4 {
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
}
.cols-5 {
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
}
.cols-6 {
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
}

/* Responsive column classes */
.cols-mobile-1 {
  grid-template-columns: 1fr;
}

@media (min-width: 768px) {
  .cols-tablet-2 {
    grid-template-columns: repeat(2, 1fr);
  }
  .cols-tablet-3 {
    grid-template-columns: repeat(3, 1fr);
  }
  .cols-tablet-4 {
    grid-template-columns: repeat(4, 1fr);
  }
}

@media (min-width: 1024px) {
  .cols-desktop-2 {
    grid-template-columns: repeat(2, 1fr);
  }
  .cols-desktop-3 {
    grid-template-columns: repeat(3, 1fr);
  }
  .cols-desktop-4 {
    grid-template-columns: repeat(4, 1fr);
  }
  .cols-desktop-5 {
    grid-template-columns: repeat(5, 1fr);
  }
  .cols-desktop-6 {
    grid-template-columns: repeat(6, 1fr);
  }
}

/* ===== Resource Cards ===== */
.resource-card {
  padding: 1.5rem;
  border: 1px solid var(--card-border);
  border-radius: 0.5rem;
  transition: border-color var(--transition-speed), box-shadow var(--transition-speed);
  cursor: pointer;
}

.resource-card:hover {
  border-color: var(--pico-primary);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.resource-icon {
  width: 2rem;
  height: 2rem;
  color: var(--pico-primary);
  margin-bottom: 1rem;
}

.resource-card h4 {
  margin-bottom: 0.5rem;
}

.resource-card h4 a {
  text-decoration: none;
}

.resource-card p {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-bottom: 0.75rem;
}

/* Tags */
.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.375rem;
}

.tag {
  font-size: 0.75rem;
  padding: 0.125rem 0.5rem;
  background: var(--code-bg);
  border-radius: 1rem;
  color: var(--text-muted);
}

/* ===== Code Blocks ===== */
.code-block {
  margin: 1.5rem 0;
  border: 1px solid var(--card-border);
  border-radius: 0.5rem;
  overflow: hidden;
}

.code-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.5rem 1rem;
  background: var(--code-bg);
  border-bottom: 1px solid var(--card-border);
  font-size: 0.875rem;
}

.code-lang {
  color: var(--text-muted);
  font-size: 0.75rem;
  text-transform: uppercase;
}

.code-desc {
  padding: 0.75rem 1rem 0;
  margin: 0;
  color: var(--text-muted);
  font-size: 0.875rem;
}

.code-block pre {
  margin: 0;
  padding: 1rem;
  background: var(--code-bg);
  overflow-x: auto;
}

.code-block code {
  font-size: 0.875rem;
  line-height: 1.6;
}

/* ===== Markdown Content ===== */
.markdown-content {
  line-height: 1.7;
}

.markdown-content h1,
.markdown-content h2,
.markdown-content h3 {
  margin-top: 2rem;
  margin-bottom: 1rem;
}

.markdown-content pre {
  background: var(--code-bg);
  padding: 1rem;
  border-radius: 0.5rem;
  overflow-x: auto;
}

.markdown-content code:not(pre code) {
  background: var(--code-bg);
  padding: 0.125rem 0.375rem;
  border-radius: 0.25rem;
  font-size: 0.9em;
}

/* ===== Error Components ===== */
.error-card {
  padding: 1.5rem;
  margin: 1.5rem 0;
  border: 2px solid var(--error-color);
  border-radius: 0.5rem;
  background: var(--error-bg);
}

.error-card.critical {
  border-color: var(--warning-color);
  background: var(--warning-bg);
}

.error-header {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1rem;
  color: var(--error-color);
}

.error-card.critical .error-header {
  color: var(--warning-color);
}

.error-header svg {
  width: 1.5rem;
  height: 1.5rem;
}

.error-card details {
  margin-top: 1rem;
}

.error-card summary {
  cursor: pointer;
  color: var(--text-muted);
  font-size: 0.875rem;
}

.error-card pre {
  background: var(--code-bg);
  padding: 1rem;
  border-radius: 0.375rem;
  overflow-x: auto;
  margin-top: 0.5rem;
}

.error-card code {
  font-size: 0.75rem;
}

/* ===== Error Modal ===== */
.error-modal {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  padding: 1rem;
}

.error-modal-content {
  background: var(--pico-background-color);
  border-radius: 0.5rem;
  max-width: 600px;
  width: 100%;
  max-height: 80vh;
  overflow: auto;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
}

.error-modal-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1.5rem;
  border-bottom: 1px solid var(--card-border);
}

.error-modal-header svg:first-child {
  width: 1.5rem;
  height: 1.5rem;
  color: var(--error-color);
  flex-shrink: 0;
}

.error-modal-header h3 {
  margin: 0;
  flex: 1;
}

.error-modal-header button {
  padding: 0.25rem;
  margin: 0;
  border: none;
  background: transparent;
  cursor: pointer;
}

.error-modal-body {
  padding: 1.5rem;
}

.error-modal-body pre {
  background: var(--code-bg);
  padding: 1rem;
  border-radius: 0.375rem;
  overflow-x: auto;
  margin-top: 1rem;
}

.error-modal-footer {
  padding: 1rem 1.5rem;
  border-top: 1px solid var(--card-border);
  display: flex;
  justify-content: flex-end;
}

/* ===== Footer ===== */
.site-footer {
  margin-top: 4rem;
  border-top: 1px solid var(--card-border);
  width: 100%;
  background: var(--pico-background-color);
}

.site-footer .footer-container {
  padding: 2rem 1rem;
  max-width: 1200px;
  margin: 0 auto;
  text-align: center;
}

.site-footer p {
  color: var(--text-muted);
  margin-bottom: 0.5rem;
}

.site-footer nav {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.site-footer nav a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.875rem;
}

.site-footer nav a:hover {
  color: var(--pico-primary);
}

.site-footer nav .separator {
  color: var(--text-muted);
  user-select: none;
}

.site-footer .build-metadata {
  display: block;
  color: var(--text-muted);
  font-size: 0.75rem;
  margin-top: 0.5rem;
  opacity: 0.7;
}

.site-footer .build-metadata span {
  cursor: help;
}

/* ===== Utilities ===== */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1rem;
}

.icon-link {
  display: flex;
  align-items: center;
  gap: 0.375rem;
}

/* Lucide icon sizing */
[data-lucide] {
  width: 1em;
  height: 1em;
  stroke-width: 2;
}

/* ===== Accessibility ===== */
@media (prefers-reduced-motion: reduce) {
  * {
    transition: none !important;
    animation: none !important;
  }
}

/* Focus visible for keyboard navigation */
:focus-visible {
  outline: 2px solid var(--pico-primary);
  outline-offset: 2px;
}

/* ===== Modal Dialog ===== */
.modal-container {
  display: inline-block;
}

.modal-dialog {
  border: none;
  border-radius: 0.5rem;
  box-shadow: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
  padding: 0;
  max-width: 90vw;
  max-height: 90vh;
}

.modal-dialog.small {
  width: 400px;
}

.modal-dialog.medium {
  width: 600px;
}

.modal-dialog.large {
  width: 900px;
}

.modal-dialog::backdrop {
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(4px);
}

.modal-dialog article {
  margin: 0;
  max-height: 90vh;
  overflow-y: auto;
}

.modal-dialog header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.5rem;
  border-bottom: 1px solid var(--pico-muted-border-color);
  margin: 0;
  gap: 1rem;
}

.modal-dialog header h3 {
  margin: 0;
  flex: 1;
}

.modal-dialog header .close {
  background: transparent;
  border: none;
  outline: none;
  box-shadow: none;
  font-size: 1.5rem;
  line-height: 1;
  padding: 0.5rem;
  margin: 0;
  cursor: pointer;
  color: var(--pico-muted-color);
  transition: color 0.2s, background-color 0.2s;
  border-radius: 0.25rem;
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: auto;
  width: auto;
  height: auto;
  flex-shrink: 0;
}

.modal-dialog header .close:hover {
  color: var(--pico-color);
  background-color: var(--pico-secondary-hover-background);
}

.modal-dialog header .close:focus {
  outline: 2px solid var(--pico-primary);
  outline-offset: 2px;
}

.modal-dialog .modal-content {
  padding: 1.5rem;
}

.modal-dialog footer {
  padding: 1rem 1.5rem;
  border-top: 1px solid var(--pico-muted-border-color);
  background: var(--pico-card-background-color);
  display: flex;
  gap: 0.5rem;
  justify-content: flex-end;
}

/* Responsive modal sizing */
@media (max-width: 768px) {
  .modal-dialog {
    width: 95vw !important;
    max-width: 95vw;
  }
}

/* ===== Mermaid Diagrams ===== */
.mermaid-container {
  margin: 2rem 0;
  padding: 1.5rem;
  border: 1px solid var(--card-border);
  border-radius: 0.5rem;
  background: var(--pico-card-background-color);
  overflow-x: auto;
}

.mermaid-container .mermaid {
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 150px;
}

/* Theme-specific Mermaid adjustments */
[data-theme="dark"] .mermaid-container {
  background: var(--pico-card-background-color);
}

.mermaid-container svg {
  max-width: 100%;
  height: auto;
}

/* ===== Frappe Charts ===== */
.frappe-chart-container {
  margin: 2rem 0;
  padding: 1.5rem;
  border: 1px solid var(--card-border);
  border-radius: 0.5rem;
  background: var(--pico-card-background-color);
}

.frappe-chart-container .chart-title {
  margin-top: 0;
  margin-bottom: 1rem;
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--pico-color);
}

.frappe-chart {
  min-height: 250px;
}

/* Frappe Charts theme integration */
[data-theme="dark"] .frappe-chart-container {
  background: var(--pico-card-background-color);
}

/* Frappe Charts text colors for dark mode */
[data-theme="dark"] .frappe-chart text {
  fill: var(--pico-color);
}

[data-theme="dark"] .frappe-chart .title {
  fill: var(--pico-color);
}

/* Chart grid lines */
[data-theme="light"] .frappe-chart .axis line,
[data-theme="light"] .frappe-chart .chart-grid line {
  stroke: var(--card-border);
}

[data-theme="dark"] .frappe-chart .axis line,
[data-theme="dark"] .frappe-chart .chart-grid line {
  stroke: var(--card-border);
}

/* Responsive chart sizing */
@media (max-width: 768px) {
  .mermaid-container,
  .frappe-chart-container {
    padding: 1rem;
    margin: 1.5rem 0;
  }

  .frappe-chart-container .chart-title {
    font-size: 1rem;
  }
}