/* ==========================================================================
   Warpai Ghostty-Style Documentation Subsite Stylesheet
   Supports Dual Theme (ink / paper) synced with Warpai Ground
   ========================================================================== */

/* Layout Container */
.docs-page {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--body, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif);
}

/* 1. Sticky Documentation Header */
.docs-header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: 54px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}

.docs-header-left {
  display: flex;
  align-items: center;
  gap: 16px;
}

.docs-brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--ink);
  font-family: var(--mono);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.docs-brand img {
  width: 22px;
  height: 22px;
  border-radius: 4px;
}

.docs-badge {
  display: inline-block;
  padding: 2px 7px;
  font-size: 10px;
  font-family: var(--mono);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--spot, var(--accent));
  background: color-mix(in srgb, var(--spot, var(--accent)) 12%, transparent);
  border: 1px solid color-mix(in srgb, var(--spot, var(--accent)) 25%, transparent);
  border-radius: 3px;
  font-weight: 600;
}

.docs-header-right {
  display: flex;
  align-items: center;
  gap: 12px;
}

.docs-nav-link {
  color: var(--dim, var(--muted));
  text-decoration: none;
  font-size: 12px;
  font-family: var(--mono);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 6px 10px;
  transition: color 0.15s ease;
}

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

.docs-header .mode {
  display: inline-flex;
  border: 1px solid var(--line2, var(--line));
  background: var(--bg);
}

.docs-header .mode button {
  background: none;
  border: 0;
  color: var(--dim, var(--muted));
  cursor: pointer;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: 5px 9px;
  transition: all 0.12s ease;
}

.docs-header .mode button:hover {
  color: var(--ink);
}

.docs-header .mode button[aria-pressed="true"] {
  background: var(--ink);
  color: var(--bg);
}

.docs-github-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 5px 12px;
  border: 1px solid var(--line2, var(--line));
  color: var(--dim, var(--muted));
  text-decoration: none;
  font-family: var(--mono);
  font-size: 11.5px;
  transition: all 0.15s ease;
}

.docs-github-btn:hover {
  border-color: var(--spot, var(--accent));
  color: var(--spot, var(--accent));
}

.docs-github-btn svg {
  width: 14px;
  height: 14px;
  fill: currentColor;
}

.docs-lang-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 5px 10px;
  border: 1px solid var(--line2, var(--line));
  color: var(--ink);
  text-decoration: none;
  font-family: var(--mono);
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: 0.05em;
  background: color-mix(in srgb, var(--ink) 4%, transparent);
  transition: all 0.15s ease;
}

.docs-lang-btn:hover {
  border-color: var(--spot, var(--accent));
  color: var(--spot, var(--accent));
}

.docs-sidebar-toggle {
  display: none;
  background: none;
  border: 1px solid var(--line);
  color: var(--ink);
  padding: 6px 10px;
  font-family: var(--mono);
  font-size: 12px;
  cursor: pointer;
}

/* 2. Main Two-Column Container */
.docs-body {
  display: flex;
  flex: 1;
  position: relative;
  max-width: 1440px;
  width: 100%;
  margin: 0 auto;
}

/* 3. Ghostty-Style Sticky Sidebar */
.docs-sidebar {
  width: 280px;
  flex-shrink: 0;
  position: sticky;
  top: 54px;
  height: calc(100vh - 54px);
  overflow-y: auto;
  padding: 28px 16px 48px;
  border-right: 1px solid var(--line);
  font-family: var(--mono);
}

.docs-sidebar::-webkit-scrollbar {
  width: 4px;
}
.docs-sidebar::-webkit-scrollbar-thumb {
  background: var(--line-strong, var(--line));
  border-radius: 2px;
}

.docs-tree-group {
  margin-bottom: 26px;
}

.docs-tree-title {
  display: block;
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted, #8a8a92);
  margin-bottom: 8px;
  padding: 0 10px;
}

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

.docs-tree-item {
  margin: 2px 0;
}

.docs-tree-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 6px 10px;
  border-radius: 4px;
  color: var(--ink-soft, #cdccd2);
  text-decoration: none;
  font-size: 12.5px;
  line-height: 1.4;
  transition: all 0.12s ease;
}

.docs-tree-link:hover {
  background: color-mix(in srgb, var(--ink) 6%, transparent);
  color: var(--ink);
}

.docs-tree-link.active {
  background: color-mix(in srgb, var(--spot, var(--accent)) 14%, transparent);
  color: var(--spot, var(--accent));
  font-weight: 600;
  border-left: 2px solid var(--spot, var(--accent));
  padding-left: 8px;
}

.docs-tree-link small {
  font-size: 10px;
  opacity: 0.6;
}

/* 4. Main Documentation Article Pane */
.docs-content-wrapper {
  flex: 1;
  min-width: 0;
  padding: 36px 48px 96px;
}

.docs-article {
  max-width: 880px;
  margin: 0 auto;
}

/* Breadcrumbs */
.docs-breadcrumbs {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--mono);
  font-size: 11.5px;
  color: var(--muted, #8a8a92);
  margin-bottom: 16px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.docs-breadcrumbs a {
  color: inherit;
  text-decoration: none;
}
.docs-breadcrumbs a:hover {
  color: var(--ink);
}
.docs-breadcrumbs .sep {
  opacity: 0.4;
}

/* Page Title & Lead */
.docs-article h1 {
  font-family: var(--disp, "Archivo", sans-serif);
  font-size: 34px;
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.2;
  margin: 0 0 12px;
  color: var(--ink);
}

.docs-lead {
  font-size: 16px;
  line-height: 1.65;
  color: var(--ink-soft, #cdccd2);
  margin: 0 0 28px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--line);
}

/* Headings */
.docs-article h2 {
  font-family: var(--disp, "Archivo", sans-serif);
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.01em;
  margin: 44px 0 16px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--line);
  color: var(--ink);
}

.docs-article h3 {
  font-family: var(--disp, "Archivo", sans-serif);
  font-size: 17px;
  font-weight: 700;
  margin: 28px 0 12px;
  color: var(--ink);
}

.docs-article h4 {
  font-size: 14.5px;
  font-weight: 600;
  margin: 20px 0 8px;
  color: var(--ink);
}

.docs-article p {
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--ink-soft, #cdccd2);
  margin: 14px 0;
}

.docs-article p strong,
.docs-article li strong {
  color: var(--ink);
  font-weight: 600;
}

.docs-article a {
  color: var(--spot, var(--accent));
  text-decoration: underline;
  text-underline-offset: 3px;
}

.docs-article a:hover {
  filter: brightness(1.15);
}

.docs-article ul,
.docs-article ol {
  margin: 14px 0 20px 24px;
  padding: 0;
  color: var(--ink-soft, #cdccd2);
  font-size: 14px;
  line-height: 1.7;
}

.docs-article li {
  margin: 6px 0;
}

.docs-article hr {
  border: 0;
  height: 1px;
  background: var(--line);
  margin: 36px 0;
}

/* Tables */
.docs-article .table-wrapper {
  overflow-x: auto;
  margin: 24px 0;
  border: 1px solid var(--line);
  border-radius: 6px;
}

.docs-article table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
  text-align: left;
  line-height: 1.5;
}

.docs-article th {
  background: var(--bg-elevated, #1e1e22);
  padding: 10px 14px;
  font-family: var(--mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--ink);
  border-bottom: 1px solid var(--line-strong, var(--line));
}

.docs-article td {
  padding: 10px 14px;
  border-bottom: 1px solid var(--line);
  color: var(--ink-soft, #cdccd2);
  vertical-align: top;
}

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

.docs-article tr:hover td {
  background: color-mix(in srgb, var(--ink) 3%, transparent);
}

/* Code Blocks */
.docs-article code {
  font-family: var(--mono);
  font-size: 12px;
  padding: 2px 6px;
  background: var(--bg-elevated, #1e1e22);
  border: 1px solid var(--line);
  border-radius: 3px;
  color: var(--spot, var(--accent));
}

.docs-article pre {
  margin: 20px 0;
  padding: 16px 20px;
  background: var(--term-bg, #11111b);
  border: 1px solid var(--term-border, #313244);
  border-radius: 6px;
  overflow-x: auto;
  font-family: var(--mono);
  font-size: 12.5px;
  line-height: 1.55;
  color: var(--term-text, #cdd6f4);
  position: relative;
}

.docs-article pre code {
  background: none;
  border: none;
  padding: 0;
  color: inherit;
  font-size: inherit;
}

/* Callouts / Alerts */
.docs-callout {
  margin: 22px 0;
  padding: 16px 20px;
  border-left: 3px solid;
  border-radius: 0 6px 6px 0;
  font-size: 13.5px;
  line-height: 1.6;
}

.docs-callout.note {
  border-color: #89b4fa;
  background: color-mix(in srgb, #89b4fa 10%, var(--bg));
  color: var(--ink);
}

.docs-callout.tip {
  border-color: #a6e3a1;
  background: color-mix(in srgb, #a6e3a1 10%, var(--bg));
  color: var(--ink);
}

.docs-callout.warning {
  border-color: #f9e2af;
  background: color-mix(in srgb, #f9e2af 10%, var(--bg));
  color: var(--ink);
}

.docs-callout.important {
  border-color: #f38ba8;
  background: color-mix(in srgb, #f38ba8 10%, var(--bg));
  color: var(--ink);
}

.docs-callout-title {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 6px;
}

/* 5. Screenshot Placeholders */
.docs-shot-placeholder {
  margin: 28px 0;
  padding: 22px 24px;
  border: 1.5px dashed color-mix(in srgb, var(--spot, var(--accent)) 40%, var(--line));
  background: color-mix(in srgb, var(--bg-elevated) 70%, transparent);
  border-radius: 6px;
  position: relative;
  transition: all 0.15s ease;
}

.docs-shot-placeholder:hover {
  border-color: var(--spot, var(--accent));
  box-shadow: 0 2px 14px color-mix(in srgb, var(--spot, var(--accent)) 10%, transparent);
}

.shot-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 10px;
  flex-wrap: wrap;
}

.shot-badge {
  display: inline-block;
  padding: 3px 8px;
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 700;
  background: var(--spot, var(--accent));
  color: var(--spot-ink, #11111b);
  border-radius: 3px;
  letter-spacing: 0.05em;
}

.shot-title {
  font-family: var(--mono);
  font-size: 13px;
  font-weight: 600;
  color: var(--ink);
}

.shot-desc {
  font-size: 13px;
  line-height: 1.55;
  color: var(--ink-soft);
  margin: 0 0 12px;
}

.shot-meta {
  display: flex;
  align-items: center;
  gap: 16px;
  font-family: var(--mono);
  font-size: 11px;
  color: var(--muted);
  flex-wrap: wrap;
}

.shot-meta span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.shot-tag {
  color: var(--yellow, #f9e2af);
}

/* Figures & Embedded Media */
.docs-figure {
  margin: 28px 0;
  text-align: center;
}

.docs-figure img,
.docs-article img {
  max-width: 100%;
  height: auto;
  border-radius: 8px;
  border: 1px solid var(--line);
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.35);
  display: block;
  margin: 0 auto;
}

.docs-figure figcaption {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--muted);
  margin-top: 10px;
  line-height: 1.5;
}

/* 6. Pagination Footer */
.docs-pagination {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  margin-top: 64px;
  padding-top: 32px;
  border-top: 1px solid var(--line);
}

.docs-pag-btn {
  display: flex;
  flex-direction: column;
  padding: 14px 20px;
  border: 1px solid var(--line);
  background: var(--bg-elevated);
  border-radius: 6px;
  text-decoration: none;
  color: var(--ink);
  transition: all 0.15s ease;
  min-width: 180px;
}

.docs-pag-btn:hover {
  border-color: var(--spot, var(--accent));
  background: color-mix(in srgb, var(--spot, var(--accent)) 8%, var(--bg-elevated));
}

.docs-pag-btn.next {
  text-align: right;
  margin-left: auto;
}

.docs-pag-label {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 4px;
}

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

/* 7. Responsive Mobile Adjustments */
@media (max-width: 900px) {
  .docs-sidebar-toggle {
    display: block;
  }
  .docs-sidebar {
    position: fixed;
    top: 54px;
    left: 0;
    width: 280px;
    height: calc(100vh - 54px);
    background: var(--bg);
    z-index: 99;
    transform: translateX(-100%);
    transition: transform 0.2s ease;
    box-shadow: 2px 0 20px rgba(0,0,0,0.5);
  }
  .docs-sidebar.open {
    transform: translateX(0);
  }
  .docs-content-wrapper {
    padding: 24px 20px 64px;
  }
  .docs-article h1 {
    font-size: 26px;
  }
  .docs-pagination {
    flex-direction: column;
  }
  .docs-pag-btn.next {
    margin-left: 0;
    text-align: left;
  }
}