/* ============================================
   Arconomy — Documentation Styles
   ============================================ */

body {
  background: var(--arc-white);
}

.docs-layout {
  display: grid;
  grid-template-columns: 260px 1fr 200px;
  min-height: calc(100vh - var(--nav-height));
  padding-top: calc(var(--nav-height) + 1.25rem);
}

/* Left Sidebar */
.docs-sidebar {
  position: sticky;
  top: calc(var(--nav-height) + 1.25rem);
  height: calc(100vh - var(--nav-height) - 1.25rem);
  overflow-y: auto;
  background: var(--arc-navy);
  border-right: 1px solid rgba(255, 255, 255, 0.06);
  border-top-right-radius: var(--radius-md);
  padding: 1.5rem 0;
  scrollbar-width: thin;
  scrollbar-color: var(--arc-gray-700) transparent;
}

.docs-sidebar::-webkit-scrollbar {
  width: 4px;
}

.docs-sidebar::-webkit-scrollbar-thumb {
  background: var(--arc-gray-700);
  border-radius: 2px;
}

.docs-sidebar__section {
  margin-bottom: 0.5rem;
}

.docs-sidebar__heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 0.5rem 1.25rem;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--arc-gray-500);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  cursor: pointer;
  background: none;
  border: none;
  text-align: left;
  transition: color var(--transition-base);
  font-family: var(--font-primary);
}

.docs-sidebar__heading:hover {
  color: var(--arc-white);
}

.docs-sidebar__chevron {
  width: 16px;
  height: 16px;
  transition: transform var(--transition-base);
  flex-shrink: 0;
}

.docs-sidebar__section.collapsed .docs-sidebar__chevron {
  transform: rotate(-90deg);
}

.docs-sidebar__links {
  overflow: hidden;
  transition: max-height var(--transition-slow);
  max-height: 500px;
}

.docs-sidebar__section.collapsed .docs-sidebar__links {
  max-height: 0;
}

.docs-sidebar__link {
  display: block;
  padding: 0.375rem 1.25rem 0.375rem 1.75rem;
  font-size: 0.8375rem;
  color: var(--arc-gray-500);
  transition: all var(--transition-base);
  border-left: 2px solid transparent;
  text-decoration: none;
}

.docs-sidebar__link:hover {
  color: var(--arc-white);
  background: rgba(255, 255, 255, 0.03);
}

.docs-sidebar__link--active {
  color: var(--arc-white);
  border-left-color: var(--arc-blue);
  background: rgba(0, 102, 255, 0.08);
}

/* Docs Content */
.docs-content {
  background: var(--arc-white);
  padding: 2.5rem 3rem;
  max-width: 100%;
  overflow-x: hidden;
}

.docs-content__inner {
  max-width: var(--content-width);
  margin: 0 auto;
}

/* Breadcrumb */
.docs-breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8125rem;
  color: var(--arc-gray-500);
  margin-bottom: 2rem;
  flex-wrap: wrap;
}

.docs-breadcrumb a {
  color: var(--arc-gray-500);
  text-decoration: none;
}

.docs-breadcrumb a:hover {
  color: var(--arc-blue);
}

.docs-breadcrumb__sep {
  color: var(--arc-gray-300);
}

/* Docs Typography */
.docs-content h1 {
  font-size: 2rem;
  margin-bottom: 1rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--arc-gray-100);
}

.docs-content h2 {
  font-size: 1.5rem;
  margin-top: 2.5rem;
  margin-bottom: 1rem;
  padding-top: 1rem;
}

.docs-content h3 {
  font-size: 1.125rem;
  margin-top: 2rem;
  margin-bottom: 0.75rem;
}

.docs-content p {
  font-size: 0.9375rem;
  line-height: 1.75;
  color: var(--arc-gray-700);
  margin-bottom: 1rem;
}

.docs-content ul,
.docs-content ol {
  margin-bottom: 1rem;
  padding-left: 1.5rem;
}

.docs-content ul {
  list-style: disc;
}

.docs-content ol {
  list-style: decimal;
}

.docs-content li {
  font-size: 0.9375rem;
  line-height: 1.75;
  color: var(--arc-gray-700);
  margin-bottom: 0.375rem;
}

.docs-content a {
  color: var(--arc-blue);
  text-decoration: underline;
  text-decoration-color: rgba(0, 102, 255, 0.3);
  text-underline-offset: 2px;
}

.docs-content a:hover {
  text-decoration-color: var(--arc-blue);
}

.docs-content strong {
  font-weight: 600;
  color: var(--arc-gray-900);
}

/* Code Blocks */
.docs-content code {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  padding: 0.125rem 0.375rem;
  background: var(--arc-gray-100);
  border-radius: 3px;
  color: var(--arc-gray-900);
}

.code-block {
  position: relative;
  margin: 1.5rem 0;
  border-radius: var(--radius-md);
  overflow: hidden;
}

.code-block__header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.5rem 1rem;
  background: #1a1f2e;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.code-block__lang {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  color: var(--arc-gray-500);
  text-transform: uppercase;
}

.code-block__copy {
  display: flex;
  align-items: center;
  gap: 0.375rem;
  padding: 0.25rem 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  color: var(--arc-gray-500);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 4px;
  cursor: pointer;
  transition: all var(--transition-base);
}

.code-block__copy:hover {
  color: var(--arc-white);
  background: rgba(255, 255, 255, 0.1);
}

.code-block__copy.copied {
  color: var(--arc-teal);
  border-color: rgba(0, 212, 170, 0.3);
}

.code-block pre {
  padding: 1.25rem;
  background: var(--arc-gray-900);
  overflow-x: auto;
  margin: 0;
}

.code-block pre code {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  line-height: 1.7;
  color: var(--arc-gray-300);
  background: none;
  padding: 0;
  border-radius: 0;
}

.code-keyword {
  color: #7C3AED;
}

.code-string {
  color: #10B981;
}

.code-comment {
  color: #64748B;
  font-style: italic;
}

.code-number {
  color: #F59E0B;
}

.code-function {
  color: #3B82F6;
}

/* Callout Boxes */
.callout {
  display: flex;
  gap: 0.75rem;
  padding: 1rem 1.25rem;
  border-radius: var(--radius-sm);
  margin: 1.5rem 0;
  font-size: 0.9375rem;
  line-height: 1.65;
}

.callout p {
  margin-bottom: 0;
}

.callout__icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  margin-top: 2px;
}

.callout--info {
  background: rgba(0, 102, 255, 0.05);
  border-left: 3px solid var(--arc-blue);
  color: var(--arc-gray-700);
}

.callout--tip {
  background: rgba(0, 212, 170, 0.05);
  border-left: 3px solid var(--arc-teal);
  color: var(--arc-gray-700);
}

.callout--warning {
  background: rgba(245, 158, 11, 0.05);
  border-left: 3px solid #F59E0B;
  color: var(--arc-gray-700);
}

/* Right Sidebar (ToC) */
.docs-toc {
  position: sticky;
  top: calc(var(--nav-height) + 1.25rem);
  height: calc(100vh - var(--nav-height) - 1.25rem);
  overflow-y: auto;
  padding: 2rem 1.25rem;
  border-left: 1px solid var(--arc-gray-100);
  background: var(--arc-white);
}

.docs-toc__title {
  font-size: 0.6875rem;
  font-weight: 600;
  color: var(--arc-gray-500);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 1rem;
}

.docs-toc__link {
  display: block;
  padding: 0.25rem 0;
  font-size: 0.8125rem;
  color: var(--arc-gray-500);
  text-decoration: none;
  transition: color var(--transition-base);
  border-left: 2px solid transparent;
  padding-left: 0.75rem;
}

.docs-toc__link:hover {
  color: var(--arc-gray-900);
}

.docs-toc__link--active {
  color: var(--arc-blue);
  border-left-color: var(--arc-blue);
}

.docs-toc__link--h3 {
  padding-left: 1.5rem;
  font-size: 0.75rem;
}

/* Prev/Next Nav */
.docs-nav-footer {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid var(--arc-gray-100);
}

.docs-nav-link {
  display: flex;
  flex-direction: column;
  padding: 1rem 1.25rem;
  background: var(--arc-white);
  border: 1px solid var(--arc-gray-100);
  border-radius: var(--radius-sm);
  text-decoration: none;
  transition: all var(--transition-base);
  max-width: 48%;
}

.docs-nav-link:hover {
  border-color: var(--arc-blue);
  box-shadow: var(--shadow-sm);
}

.docs-nav-link--next {
  text-align: right;
  margin-left: auto;
}

.docs-nav-link__label {
  font-size: 0.6875rem;
  font-weight: 600;
  color: var(--arc-gray-500);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.25rem;
}

.docs-nav-link__title {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--arc-blue);
}

/* Prev/Next Nav (alternate class used in most doc pages) */
.docs-prevnext {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid var(--arc-gray-100);
}

.docs-prevnext__prev,
.docs-prevnext__next {
  display: flex;
  flex-direction: column;
  padding: 1rem 1.25rem;
  background: var(--arc-white);
  border: 1px solid var(--arc-gray-100);
  border-radius: var(--radius-sm);
  text-decoration: none;
  transition: all var(--transition-base);
  max-width: 48%;
}

.docs-prevnext__prev:hover,
.docs-prevnext__next:hover {
  border-color: var(--arc-blue);
  box-shadow: var(--shadow-sm);
}

.docs-prevnext__next {
  text-align: right;
  margin-left: auto;
}

.docs-prevnext__label {
  font-size: 0.6875rem;
  font-weight: 600;
  color: var(--arc-gray-500);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.25rem;
}

.docs-prevnext__title {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--arc-blue);
}

/* Feedback */
.docs-feedback {
  margin-top: 2rem;
  padding: 1rem 0;
  text-align: center;
  font-size: 0.8125rem;
  color: var(--arc-gray-500);
}

.docs-feedback a {
  color: var(--arc-blue);
  text-decoration: none;
}

/* Docs Hub */
.docs-hub-hero {
  background: var(--arc-white);
  padding: calc(var(--nav-height) + 3rem) 0 3rem;
  text-align: center;
  border-bottom: 1px solid var(--arc-gray-100);
}

.docs-hub-hero h1 {
  color: var(--arc-gray-900);
  margin-bottom: 0.75rem;
}

.docs-hub-hero p {
  color: var(--arc-gray-500);
  font-size: 1.125rem;
}

.docs-search {
  max-width: 480px;
  margin: 1.5rem auto 0;
  position: relative;
}

.docs-search__icon {
  position: absolute;
  left: 1rem;
  top: 50%;
  transform: translateY(-50%);
  width: 18px;
  height: 18px;
  color: var(--arc-gray-500);
}

.docs-search input {
  width: 100%;
  padding: 0.75rem 1rem 0.75rem 2.75rem;
  font-family: var(--font-primary);
  font-size: 0.9375rem;
  border: 1px solid var(--arc-gray-300);
  border-radius: var(--radius-sm);
  background: var(--arc-white);
  color: var(--arc-gray-900);
  transition: border-color var(--transition-base), box-shadow var(--transition-base);
}

.docs-search input:focus {
  border-color: var(--arc-blue);
  box-shadow: 0 0 0 3px rgba(0, 102, 255, 0.1);
  outline: none;
}

.docs-hub-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  padding: 3rem 0;
}

.docs-hub-card {
  padding: 2rem;
  background: var(--arc-white);
  border: 1px solid var(--arc-gray-100);
  border-radius: var(--radius-md);
  transition: all var(--transition-base);
  text-decoration: none;
  display: block;
}

.docs-hub-card:hover {
  border-color: var(--arc-blue);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.docs-hub-card h3 {
  font-size: 1.125rem;
  margin-bottom: 0.5rem;
  color: var(--arc-gray-900);
}

.docs-hub-card p {
  font-size: 0.875rem;
  color: var(--arc-gray-500);
  margin-bottom: 0;
}

.docs-hub-card__icon {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 102, 255, 0.08);
  border-radius: var(--radius-sm);
  margin-bottom: 1rem;
}

.docs-hub-card__icon svg {
  width: 20px;
  height: 20px;
  color: var(--arc-blue);
}

/* Popular Articles */
.docs-popular {
  padding: 2rem 0 3rem;
}

.docs-popular h3 {
  font-size: 1rem;
  margin-bottom: 1rem;
}

.docs-popular__list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.5rem;
}

.docs-popular__link {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 0.75rem;
  font-size: 0.875rem;
  color: var(--arc-gray-700);
  text-decoration: none;
  border-radius: var(--radius-sm);
  transition: background var(--transition-base);
}

.docs-popular__link:hover {
  background: var(--arc-gray-100);
  color: var(--arc-blue);
}

.docs-popular__link::before {
  content: '→';
  color: var(--arc-gray-300);
  font-size: 0.75rem;
}

/* Help Block */
.docs-help {
  text-align: center;
  padding: 2.5rem;
  background: var(--arc-gray-100);
  border-radius: var(--radius-md);
  margin-bottom: 3rem;
}

.docs-help h3 {
  font-size: 1.125rem;
  margin-bottom: 0.5rem;
}

.docs-help p {
  color: var(--arc-gray-500);
  margin-bottom: 1rem;
}

.docs-help__actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
}

/* Mobile sidebar */
.docs-sidebar__toggle {
  display: none;
  position: fixed;
  bottom: 1.5rem;
  left: 1.5rem;
  z-index: 100;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--arc-blue);
  color: var(--arc-white);
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-lg);
  border: none;
  cursor: pointer;
}

.docs-sidebar__toggle svg {
  width: 20px;
  height: 20px;
}

.docs-sidebar__overlay {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: 98;
}

/* Tables */
.docs-content table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.5rem 0;
  font-size: 0.875rem;
}

.docs-content th {
  text-align: left;
  padding: 0.75rem 1rem;
  background: var(--arc-gray-100);
  font-weight: 600;
  color: var(--arc-gray-900);
  border-bottom: 2px solid var(--arc-gray-300);
}

.docs-content td {
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--arc-gray-100);
  color: var(--arc-gray-700);
}

.docs-content tr:hover td {
  background: rgba(0, 102, 255, 0.02);
}

/* Screenshot placeholder */
.screenshot-placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 200px;
  background: var(--arc-gray-100);
  border: 2px dashed var(--arc-gray-300);
  border-radius: var(--radius-md);
  margin: 1.5rem 0;
  color: var(--arc-gray-500);
  font-size: 0.875rem;
  font-style: italic;
  padding: 1rem;
  text-align: center;
}

/* Documentation screenshots */
.docs-content img {
  max-width: 100%;
  height: auto;
  margin: 1.5rem 0;
  display: block;
  border-radius: var(--radius-md);
  border: 1px solid var(--arc-gray-200);
  box-shadow: var(--shadow-sm);
  object-fit: cover;
  object-position: top;
}

.docs-content .hero-screenshot {
  width: 90%;
  clip-path: inset(30px 0px 10px 0px round var(--radius-md));
  height: 300px;
  object-fit: cover;
  border-radius: 0;
}

.docs-content .rules-panel {
  width: 30%;
  clip-path: inset(0px 0px 0px 0px round var(--radius-md));
  height: 700px;
  object-fit: cover;
  border-radius: 0;
}

.backtest-small {
  width: 20%;
  clip-path: inset(0px 0px 0px 0px round var(--radius-md));
  height: 20px;
  object-fit: cover;
  border-radius: 0;
}

.docs-img-medium {
  width: 60%;
  clip-path: inset(0px 0px 0px 0px round var(--radius-md));
  height: 700px;
  object-fit: cover;
  border-radius: 0;
}
  

/* Step list */
.steps-list {
  counter-reset: step;
  list-style: none !important;
  padding-left: 0 !important;
}

.steps-list li {
  counter-increment: step;
  display: flex;
  gap: 1rem;
  margin-bottom: 1.5rem;
  padding-left: 0;
}

.steps-list li::before {
  content: counter(step);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  flex-shrink: 0;
  background: var(--arc-blue);
  color: var(--arc-white);
  border-radius: 50%;
  font-size: 0.75rem;
  font-weight: 700;
  margin-top: 2px;
}

/* Available Rules — Search */
.rules-search {
  position: relative;
  margin: 1.5rem 0 2rem;
}

.rules-search__icon {
  position: absolute;
  left: 1rem;
  top: 50%;
  transform: translateY(-50%);
  width: 18px;
  height: 18px;
  color: var(--arc-gray-500);
  pointer-events: none;
}

.rules-search input {
  width: 100%;
  padding: 0.75rem 1rem 0.75rem 2.75rem;
  font-family: var(--font-primary);
  font-size: 0.9375rem;
  border: 1px solid var(--arc-gray-300);
  border-radius: var(--radius-sm);
  background: var(--arc-white);
  color: var(--arc-gray-900);
  transition: border-color var(--transition-base), box-shadow var(--transition-base);
}

.rules-search input:focus {
  border-color: var(--arc-blue);
  box-shadow: 0 0 0 3px rgba(0, 102, 255, 0.1);
  outline: none;
}

.rules-search input::placeholder {
  color: var(--arc-gray-500);
}

.rules-search__count {
  position: absolute;
  right: 1rem;
  top: 50%;
  transform: translateY(-50%);
  font-size: 0.75rem;
  color: var(--arc-gray-500);
  pointer-events: none;
}

.rules-no-results {
  text-align: center;
  padding: 3rem 1rem;
  color: var(--arc-gray-500);
}

.rules-no-results p {
  font-size: 0.9375rem;
}

/* Available Rules — Grid & Cards */
.rules-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
  margin-bottom: 1rem;
}

.rule-card {
  display: flex;
  flex-direction: column;
  padding: 1.25rem 1.5rem;
  background: var(--arc-white);
  border: 1px solid var(--arc-gray-100);
  border-radius: var(--radius-sm);
  text-decoration: none;
  transition: all var(--transition-base);
  position: relative;
}

.rule-card:hover {
  border-color: var(--arc-blue);
  box-shadow: var(--shadow-sm);
  transform: translateY(-1px);
}

.rule-card__title {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--arc-gray-900);
  margin-bottom: 0.375rem;
  margin-top: 0;
}

.rule-card__summary {
  font-size: 0.8125rem;
  line-height: 1.6;
  color: var(--arc-gray-500);
  margin-bottom: 0;
  flex: 1;
}

.rule-card__arrow {
  position: absolute;
  top: 1.25rem;
  right: 1.25rem;
  color: var(--arc-gray-300);
  font-size: 1rem;
  transition: color var(--transition-base), transform var(--transition-base);
}

.rule-card:hover .rule-card__arrow {
  color: var(--arc-blue);
  transform: translateX(2px);
}

.rules-category {
  margin-top: 2.5rem;
}

.docs-content .rules-category:first-of-type {
  margin-top: 0;
}

/* Responsive */
@media (max-width: 1024px) {
  .docs-layout {
    grid-template-columns: 1fr;
  }

  .docs-sidebar {
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    width: 280px;
    z-index: 99;
    transform: translateX(-100%);
    transition: transform var(--transition-slow);
    padding-top: var(--nav-height);
  }

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

  .docs-sidebar__toggle {
    display: flex;
  }

  .docs-sidebar.active~.docs-sidebar__overlay {
    display: block;
  }

  .docs-toc {
    display: none;
  }

  .docs-content {
    padding: 2rem 1.5rem;
  }

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

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

  .rules-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .docs-content {
    padding: 1.5rem 1rem;
  }

  .docs-nav-footer {
    flex-direction: column;
  }

  .docs-nav-link {
    max-width: 100%;
  }

  .docs-nav-link--next {
    text-align: left;
  }
}