/* ============================================================
   mdland design system
   ============================================================ */

:root {
  --primary: #0969da;
  --primary-hover: #0550ae;
  --fg: #1f2328;
  --fg-secondary: #656d76;
  --bg: #ffffff;
  --bg-secondary: #f6f8fa;
  --bg-tertiary: #eef1f5;
  --border: #d0d7de;
  --border-light: #e8ecf0;
  --link: #0969da;
  --link-hover: #0550ae;
  --code-bg: #f6f8fa;
  --blockquote-border: #d0d7de;
  --blockquote-fg: #636c76;
  --header-border: #d8dee4;
  --th-bg: #f6f8fa;
  --meta-fg: #656d76;
  --accent: #0969da;
  --success: #1a7f37;
  --success-bg: #dafbe1;
  --success-fg: #116329;
  --warning: #9a6700;
  --warning-bg: #fff8c5;
  --warning-fg: #9a6700;
  --error: #cf222e;
  --error-bg: #ffebe9;
  --error-fg: #82071e;
  --card-shadow: 0 1px 3px rgba(0,0,0,0.08), 0 1px 2px rgba(0,0,0,0.06);
  --radius: 8px;
  --radius-sm: 6px;
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  --font-mono: "SF Mono", "Fira Code", Menlo, Consolas, monospace;
  --max-width: 1200px;
  --max-width-article: 860px;
}

[data-theme="dark"] {
  --primary: #58a6ff;
  --primary-hover: #79c0ff;
  --fg: #e6edf3;
  --fg-secondary: #8b949e;
  --bg: #0d1117;
  --bg-secondary: #161b22;
  --bg-tertiary: #1c2128;
  --border: #30363d;
  --border-light: #21262d;
  --link: #58a6ff;
  --link-hover: #79c0ff;
  --code-bg: #161b22;
  --blockquote-border: #3b434b;
  --blockquote-fg: #8b949e;
  --header-border: #21262d;
  --th-bg: #161b22;
  --meta-fg: #8b949e;
  --accent: #58a6ff;
  --success: #3fb950;
  --success-bg: #0d2818;
  --success-fg: #3fb950;
  --warning: #d29922;
  --warning-bg: #2d1b00;
  --warning-fg: #d29922;
  --error: #f85149;
  --error-bg: #3d1216;
  --error-fg: #f85149;
  --card-shadow: 0 1px 3px rgba(0,0,0,0.3), 0 1px 2px rgba(0,0,0,0.2);
}

/* ============================================================
   Reset
   ============================================================ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  color: var(--fg);
  background: var(--bg);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* ============================================================
   Global Header
   ============================================================ */
.site-header {
  background: var(--bg);
  border-bottom: 1px solid var(--border-light);
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
  height: 56px;
}

.header-left {
  display: flex;
  align-items: center;
  gap: 24px;
}

.logo {
  font-size: 18px;
  font-weight: 700;
  color: var(--fg);
  text-decoration: none;
  letter-spacing: -0.02em;
}

.header-nav {
  display: flex;
  align-items: center;
  gap: 4px;
}

.nav-link {
  color: var(--fg-secondary);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  transition: color 0.15s, background 0.15s;
}
.nav-link:hover {
  color: var(--fg);
  background: var(--bg-secondary);
}
.nav-link--active {
  color: var(--primary);
  background: transparent;
}
.nav-link--active:hover {
  color: var(--primary);
}

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

.header-search {
  position: relative;
  display: flex;
  align-items: center;
}
.search-icon {
  position: absolute;
  left: 10px;
  color: var(--fg-secondary);
  pointer-events: none;
}
.search-input {
  width: 200px;
  padding: 6px 10px 6px 32px;
  font-size: 13px;
  font-family: var(--font-sans);
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--fg);
  transition: border-color 0.15s, box-shadow 0.15s;
}
.search-input::placeholder { color: var(--fg-secondary); }
.search-input:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(9,105,218,0.15);
}

.header-icon-btn {
  background: none;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  padding: 6px;
  cursor: pointer;
  color: var(--fg-secondary);
  display: flex;
  align-items: center;
  transition: color 0.15s, border-color 0.15s;
}
.header-icon-btn:hover {
  color: var(--fg);
  border-color: var(--border);
}

.avatar-circle {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--primary);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  border: none;
  font-family: var(--font-sans);
}

.user-menu {
  position: relative;
}

.user-menu-dropdown {
  display: none;
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  min-width: 220px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--card-shadow);
  z-index: 200;
  padding: 6px 0;
}

.user-menu--open .user-menu-dropdown {
  display: block;
}

.user-menu-info {
  padding: 10px 14px;
}

.user-menu-name {
  display: block;
  font-size: 14px;
  font-weight: 600;
  color: var(--fg);
}

.user-menu-email {
  display: block;
  font-size: 12px;
  color: var(--fg-secondary);
  margin-top: 2px;
}

.user-menu-divider {
  height: 1px;
  background: var(--border-light);
  margin: 4px 0;
}

.user-menu-link {
  display: block;
  width: 100%;
  padding: 8px 14px;
  font-size: 14px;
  color: var(--fg);
  text-decoration: none;
  background: none;
  border: none;
  text-align: left;
  cursor: pointer;
  font-family: var(--font-sans);
}

.user-menu-link:hover {
  background: var(--bg-secondary);
}

.user-menu-form {
  margin: 0;
}

.user-menu-logout {
  color: var(--error);
}

.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  color: var(--fg);
  cursor: pointer;
  padding: 4px;
}

/* ============================================================
   Buttons
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-sans);
  font-weight: 500;
  text-decoration: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s, opacity 0.15s;
  white-space: nowrap;
}
.btn--primary {
  background: var(--primary);
  color: #fff;
  border: 1px solid var(--primary);
  padding: 8px 16px;
  font-size: 14px;
}
.btn--primary:hover { background: var(--primary-hover); border-color: var(--primary-hover); }

.btn--outline {
  background: var(--bg);
  color: var(--primary);
  border: 1px solid var(--primary);
  padding: 8px 16px;
  font-size: 14px;
}
.btn--outline:hover { background: var(--bg-secondary); }

.btn--sm { padding: 6px 14px; font-size: 13px; }
.btn--lg { padding: 12px 28px; font-size: 16px; }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }

.text-primary { color: var(--primary); }

/* ============================================================
   Main content
   ============================================================ */
main {
  flex: 1;
}

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

.container--article {
  max-width: var(--max-width-article);
  margin: 0 auto;
  padding: 0 24px;
}

/* ============================================================
   Global Footer
   ============================================================ */
.site-footer {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border-light);
  margin-top: 60px;
}

.footer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 40px 24px;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 32px;
}

.footer-heading {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--fg);
  margin-bottom: 12px;
}

.footer-text {
  font-size: 14px;
  color: var(--fg-secondary);
  margin-bottom: 4px;
}

.footer-copyright {
  font-size: 13px;
  color: var(--fg-secondary);
  margin-top: 8px;
}

.footer-link {
  display: block;
  font-size: 14px;
  color: var(--fg-secondary);
  text-decoration: none;
  margin-bottom: 8px;
}
.footer-link:hover { color: var(--primary); }

/* ============================================================
   Landing Page
   ============================================================ */
.hero {
  text-align: center;
  padding: 80px 24px 48px;
  max-width: 720px;
  margin: 0 auto;
}

.hero-badge {
  display: inline-block;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--primary);
  border: 1px solid var(--primary);
  border-radius: 100px;
  padding: 4px 14px;
  margin-bottom: 20px;
}

.hero h1 {
  font-size: 3.2em;
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.15;
  margin-bottom: 16px;
}
.hero h1 .text-primary { color: var(--primary); }

.hero-subtitle {
  font-size: 1.15em;
  color: var(--fg-secondary);
  line-height: 1.6;
  max-width: 560px;
  margin: 0 auto 32px;
}

.hero-actions {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}

.hero-preview {
  max-width: 700px;
  margin: 48px auto 0;
  background: #1a1a2e;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 25px 60px rgba(0,0,0,0.15);
}

.preview-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 16px;
  background: #16162a;
}
.preview-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
}
.preview-dot--red { background: #ff5f57; }
.preview-dot--yellow { background: #febc2e; }
.preview-dot--green { background: #28c840; }

.preview-body {
  padding: 20px 24px;
  font-family: var(--font-mono);
  font-size: 13px;
  white-space: pre;
  line-height: 1.7;
  color: #a9b1d6;
  overflow-x: auto;
}
.preview-body .kw { color: #bb9af7; }
.preview-body .str { color: #9ece6a; }
.preview-body .cmt { color: #565f89; }
.preview-body .fn { color: #7aa2f7; }
.preview-body .tag { color: #f7768e; }

/* ============================================================
   Explore Page
   ============================================================ */
.explore-header {
  text-align: center;
  padding: 48px 24px 32px;
}
.explore-header h1 {
  font-size: 2.4em;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.2;
  margin-bottom: 24px;
}
.explore-header h1 .text-primary { color: var(--primary); }

.explore-search {
  max-width: 640px;
  margin: 0 auto 24px;
  position: relative;
}
.explore-search .search-icon {
  position: absolute;
  left: 16px;
  top: 50%;
  transform: translateY(-50%);
}
.explore-search input {
  width: 100%;
  padding: 14px 16px 14px 44px;
  font-size: 15px;
  font-family: var(--font-sans);
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--fg);
}
.explore-search input::placeholder { color: var(--fg-secondary); }
.explore-search input:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(9,105,218,0.15);
}

.tag-filters {
  display: flex;
  gap: 8px;
  justify-content: center;
  flex-wrap: wrap;
  padding: 0 24px;
  margin-bottom: 32px;
}
.tag-pill {
  display: inline-block;
  padding: 6px 16px;
  font-size: 13px;
  font-weight: 500;
  font-family: var(--font-sans);
  border-radius: 100px;
  text-decoration: none;
  cursor: pointer;
  border: 1px solid var(--border);
  color: var(--fg-secondary);
  background: var(--bg);
  transition: background 0.15s, color 0.15s, border-color 0.15s;
}
.tag-pill:hover { border-color: var(--primary); color: var(--primary); }
.tag-pill--active {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
}

.explore-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 24px;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

.land-card {
  background: var(--bg);
  border: 1px solid var(--border-light);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--card-shadow);
  transition: box-shadow 0.2s, transform 0.2s;
  text-decoration: none;
  color: inherit;
  display: flex;
  flex-direction: column;
}
.land-card:hover {
  box-shadow: 0 4px 12px rgba(0,0,0,0.1);
  transform: translateY(-2px);
}
[data-theme="dark"] .land-card:hover {
  box-shadow: 0 4px 12px rgba(0,0,0,0.3);
}

.land-card--featured {
  grid-column: span 2;
}

.card-cover {
  width: 100%;
  height: 180px;
  object-fit: cover;
  display: block;
}

.card-body {
  padding: 20px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.card-badges {
  display: flex;
  gap: 8px;
  align-items: center;
  margin-bottom: 8px;
}

.card-badge {
  display: inline-block;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 3px 8px;
  border-radius: 4px;
}
.card-badge--featured {
  background: var(--primary);
  color: #fff;
}
.card-badge--category {
  background: var(--bg-secondary);
  color: var(--fg-secondary);
}

.card-read-time {
  font-size: 12px;
  color: var(--fg-secondary);
}

.card-title {
  font-size: 18px;
  font-weight: 600;
  line-height: 1.3;
  margin-bottom: 8px;
  color: var(--fg);
}
.land-card--featured .card-title { font-size: 22px; }

.card-excerpt {
  font-size: 14px;
  color: var(--fg-secondary);
  line-height: 1.5;
  margin-bottom: 16px;
  flex: 1;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.card-author {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--fg-secondary);
}
.card-author-avatar {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--bg-tertiary);
  color: var(--fg-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  font-weight: 600;
}

.card-stats {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 12px;
  color: var(--fg-secondary);
}
.card-stats svg { vertical-align: -2px; margin-right: 3px; }

.explore-footer {
  text-align: center;
  padding: 32px 24px 0;
}
.explore-count {
  font-size: 13px;
  color: var(--fg-secondary);
  margin-top: 16px;
}

/* ============================================================
   Article / Document View
   ============================================================ */
.article-header {
  max-width: var(--max-width-article);
  margin: 0 auto;
  padding: 40px 24px 0;
}

.article-category {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}
.article-category-badge {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--primary);
  background: rgba(9,105,218,0.08);
  padding: 4px 10px;
  border-radius: 4px;
}
[data-theme="dark"] .article-category-badge {
  background: rgba(88,166,255,0.12);
}
.article-read-time {
  font-size: 13px;
  color: var(--fg-secondary);
}

.article-title {
  font-size: 2.5em;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.2;
  margin-bottom: 20px;
}

.article-author-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--border-light);
  margin-bottom: 32px;
}

.article-author {
  display: flex;
  align-items: center;
  gap: 10px;
}
.article-author-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--primary);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  font-weight: 600;
}
.article-author-name { font-weight: 600; font-size: 14px; }
.article-author-date { font-size: 13px; color: var(--fg-secondary); }

.article-actions {
  display: flex;
  gap: 8px;
}
.article-action-btn {
  background: none;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 6px 10px;
  cursor: pointer;
  color: var(--fg-secondary);
  display: flex;
  align-items: center;
  text-decoration: none;
  transition: color 0.15s, border-color 0.15s;
}
.article-action-btn:hover { color: var(--fg); border-color: var(--fg-secondary); }

.article-body {
  max-width: var(--max-width-article);
  margin: 0 auto;
  padding: 0 24px 48px;
}

.article-nav {
  max-width: var(--max-width-article);
  margin: 0 auto;
  padding: 0 24px 40px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}
.article-nav-item {
  padding: 20px;
  border: 1px solid var(--border-light);
  border-radius: var(--radius);
  text-decoration: none;
  color: inherit;
  transition: border-color 0.15s;
}
.article-nav-item:hover { border-color: var(--primary); }
.article-nav-label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--fg-secondary);
  margin-bottom: 8px;
}
.article-nav-title {
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 4px;
}
.article-nav-excerpt {
  font-size: 13px;
  color: var(--fg-secondary);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* ============================================================
   Document metadata (legacy compat)
   ============================================================ */
.doc-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--meta-fg);
  margin-bottom: 20px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border-light);
}
.doc-meta .sep { color: var(--border); }
.doc-meta .raw-link { margin-left: auto; color: var(--meta-fg); text-decoration: none; }
.doc-meta .raw-link:hover { color: var(--link); }

/* ============================================================
   Markdown Body
   ============================================================ */
.markdown-body {
  font-size: 16px;
  line-height: 1.7;
  word-wrap: break-word;
}

.markdown-body h1, .markdown-body h2, .markdown-body h3,
.markdown-body h4, .markdown-body h5, .markdown-body h6 {
  margin-top: 1.5em;
  margin-bottom: 0.5em;
  font-weight: 600;
  line-height: 1.25;
}
.markdown-body h1 { font-size: 2em; border-bottom: 1px solid var(--header-border); padding-bottom: 0.3em; }
.markdown-body h2 { font-size: 1.5em; border-bottom: 1px solid var(--header-border); padding-bottom: 0.3em; }
.markdown-body h3 { font-size: 1.25em; }
.markdown-body h4 { font-size: 1em; }

.markdown-body p { margin: 0.75em 0; }

.markdown-body a { color: var(--link); text-decoration: none; }
.markdown-body a:hover { text-decoration: underline; color: var(--link-hover); }

.markdown-body code {
  font-family: var(--font-mono);
  font-size: 0.85em;
  background: var(--code-bg);
  padding: 0.2em 0.4em;
  border-radius: var(--radius-sm);
}

.markdown-body pre {
  background: var(--code-bg);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  padding: 16px;
  overflow-x: auto;
  margin: 1em 0;
  line-height: 1.45;
}
.markdown-body pre code {
  background: none;
  padding: 0;
  font-size: 0.85em;
  border-radius: 0;
}

/* Shiki */
.markdown-body .shiki,
.markdown-body .shiki span {
  color: var(--shiki-light);
  background-color: var(--shiki-light-bg);
}
[data-theme="dark"] .markdown-body .shiki,
[data-theme="dark"] .markdown-body .shiki span {
  color: var(--shiki-dark) !important;
  background-color: var(--shiki-dark-bg) !important;
}

.markdown-body table {
  border-collapse: collapse;
  width: 100%;
  margin: 1em 0;
  overflow-x: auto;
  display: block;
}
.markdown-body th, .markdown-body td {
  border: 1px solid var(--border);
  padding: 8px 13px;
  text-align: left;
}
.markdown-body th { background: var(--th-bg); font-weight: 600; }

.markdown-body blockquote {
  border-left: 4px solid var(--blockquote-border);
  color: var(--blockquote-fg);
  margin: 1em 0;
  padding: 0.5em 1em;
}
.markdown-body blockquote p { margin: 0.25em 0; }

.markdown-body img { max-width: 100%; border-radius: var(--radius-sm); }
.markdown-body hr { border: none; border-top: 1px solid var(--border); margin: 2em 0; }
.markdown-body ul, .markdown-body ol { padding-left: 2em; margin: 0.5em 0; }
.markdown-body li { margin: 0.25em 0; }
.markdown-body li input[type="checkbox"] { margin-right: 0.4em; }
.markdown-body del { color: var(--meta-fg); }
.markdown-body strong { font-weight: 600; }

/* Callout boxes (pro tip style) */
.markdown-body .callout {
  border-left: 4px solid var(--error);
  background: var(--error-bg);
  padding: 12px 16px;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  margin: 1em 0;
}
.markdown-body .callout p { margin: 0.25em 0; }

/* ============================================================
   Dashboard
   ============================================================ */
.dashboard-layout {
  display: grid;
  grid-template-columns: 240px 1fr 280px;
  gap: 0;
  max-width: var(--max-width);
  margin: 0 auto;
  min-height: calc(100vh - 56px - 200px);
}

.dashboard-sidebar {
  padding: 24px;
  border-right: 1px solid var(--border-light);
}

.sidebar-section {
  margin-bottom: 24px;
}
.sidebar-label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--fg-secondary);
  margin-bottom: 8px;
}
.sidebar-link {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  font-size: 14px;
  color: var(--fg);
  text-decoration: none;
  border-radius: var(--radius-sm);
  transition: background 0.15s;
  margin-bottom: 2px;
}
.sidebar-link:hover { background: var(--bg-secondary); }
.sidebar-link--active { background: var(--bg-secondary); font-weight: 500; }
.sidebar-link svg { flex-shrink: 0; color: var(--fg-secondary); }

.sidebar-promo {
  background: var(--bg-secondary);
  border: 1px solid var(--border-light);
  border-radius: var(--radius);
  padding: 16px;
  margin-top: 16px;
}
.sidebar-promo h4 {
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 6px;
}
.sidebar-promo p {
  font-size: 12px;
  color: var(--fg-secondary);
  margin-bottom: 10px;
}

.dashboard-main {
  padding: 32px;
}
.dashboard-main h1 {
  font-size: 1.8em;
  font-weight: 700;
  margin-bottom: 6px;
}
.dashboard-main .subtitle {
  font-size: 14px;
  color: var(--fg-secondary);
  margin-bottom: 28px;
}

.lands-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}
.lands-header h2 {
  font-size: 1.1em;
  font-weight: 600;
}
.view-toggle {
  display: flex;
  gap: 4px;
}
.view-toggle button {
  background: none;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 5px 8px;
  cursor: pointer;
  color: var(--fg-secondary);
}
.view-toggle button.active {
  background: var(--bg-secondary);
  color: var(--fg);
}

.land-list-item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 14px 0;
  border-bottom: 1px solid var(--border-light);
}

.status-badge {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 3px 8px;
  border-radius: 4px;
  white-space: nowrap;
}
.status-badge--public { background: var(--success-bg); color: var(--success); }
.status-badge--draft { background: var(--warning-bg); color: var(--warning); }
.status-badge--private { background: var(--error-bg); color: var(--error); }

.version-tag {
  font-size: 11px;
  color: var(--fg-secondary);
  font-family: var(--font-mono);
  background: var(--bg-secondary);
  padding: 2px 6px;
  border-radius: 4px;
}

.land-list-info {
  flex: 1;
  min-width: 0;
}
.land-list-title {
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 2px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.land-list-meta {
  font-size: 13px;
  color: var(--fg-secondary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.land-list-actions {
  display: flex;
  gap: 6px;
  flex-shrink: 0;
}
.land-list-actions button {
  background: none;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 5px 8px;
  cursor: pointer;
  color: var(--fg-secondary);
}
.land-list-actions button:hover { color: var(--fg); border-color: var(--fg-secondary); }

.dashboard-right {
  padding: 32px 24px;
  border-left: 1px solid var(--border-light);
}

.widget-card {
  background: var(--bg);
  border: 1px solid var(--border-light);
  border-radius: var(--radius);
  padding: 20px;
  margin-bottom: 20px;
}
.widget-card h3 {
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 16px;
  color: var(--fg-secondary);
}

.stat-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
}
.stat-label { font-size: 14px; color: var(--fg-secondary); }
.stat-value { font-size: 20px; font-weight: 700; }

.storage-bar {
  height: 8px;
  background: var(--bg-secondary);
  border-radius: 4px;
  overflow: hidden;
  margin-top: 8px;
}
.storage-bar-fill {
  height: 100%;
  background: var(--primary);
  border-radius: 4px;
  transition: width 0.3s;
}

/* ============================================================
   Editor
   ============================================================ */
.editor-toolbar {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 8px 24px;
  border-bottom: 1px solid var(--border-light);
  background: var(--bg);
  max-width: var(--max-width);
  margin: 0 auto;
  flex-wrap: wrap;
}

.toolbar-btn {
  background: none;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  padding: 6px 10px;
  cursor: pointer;
  color: var(--fg-secondary);
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 600;
  transition: background 0.15s, color 0.15s;
}
.toolbar-btn:hover { background: var(--bg-secondary); color: var(--fg); }

.toolbar-separator {
  width: 1px;
  height: 20px;
  background: var(--border);
  margin: 0 4px;
}

.toolbar-status {
  margin-left: auto;
  font-size: 11px;
  color: var(--fg-secondary);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.toolbar-actions {
  margin-left: 12px;
}

.editor-area {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 32px 24px;
}

.editor-textarea {
  width: 100%;
  min-height: calc(100vh - 260px);
  background: var(--bg);
  color: var(--fg);
  border: none;
  font-family: var(--font-mono);
  font-size: 15px;
  line-height: 1.7;
  resize: none;
  outline: none;
}
.editor-textarea::placeholder { color: var(--fg-secondary); }

/* ============================================================
   Upload Form (updated)
   ============================================================ */
.upload-container {
  max-width: 640px;
  margin: 0 auto;
  padding: 40px 24px;
}

.upload-form h1 {
  font-size: 1.8em;
  font-weight: 700;
  margin-bottom: 6px;
}
.upload-form .subtitle {
  font-size: 14px;
  color: var(--fg-secondary);
  margin-bottom: 24px;
}

.field { margin-bottom: 16px; }
.field label { display: block; font-weight: 500; font-size: 14px; margin-bottom: 6px; }
.field .optional { color: var(--fg-secondary); font-weight: 400; }
.field input[type="text"],
.field textarea {
  width: 100%;
  background: var(--bg);
  color: var(--fg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 10px 12px;
  font-family: var(--font-sans);
  font-size: 14px;
  resize: vertical;
}
.field textarea { font-family: var(--font-mono); font-size: 13px; }
.field input:focus, .field textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(9,105,218,0.15);
}

.drop-zone {
  border: 2px dashed var(--border);
  border-radius: var(--radius);
  padding: 32px;
  text-align: center;
  cursor: pointer;
  margin-bottom: 16px;
  color: var(--fg-secondary);
  transition: border-color 0.15s, background 0.15s;
}
.drop-zone.dragover { border-color: var(--primary); background: var(--bg-secondary); }
.drop-zone p { pointer-events: none; }

.form-actions { margin-top: 20px; }
.form-actions button {
  background: var(--primary);
  color: #fff;
  border: none;
  padding: 10px 28px;
  border-radius: var(--radius);
  font-size: 15px;
  font-weight: 500;
  cursor: pointer;
}
.form-actions button:hover { background: var(--primary-hover); }
.form-actions button:disabled { opacity: 0.5; cursor: not-allowed; }

.result {
  margin-top: 20px;
  padding: 14px 16px;
  background: var(--success-bg);
  border-radius: var(--radius);
  color: var(--success-fg);
}
.result-url { display: flex; align-items: center; gap: 10px; margin-top: 8px; }
.result-url a { color: var(--link); word-break: break-all; font-size: 14px; }
.delete-info { margin-top: 14px; padding-top: 14px; border-top: 1px solid rgba(0,0,0,0.1); }
.delete-info p { font-size: 13px; color: var(--meta-fg); margin-bottom: 6px; }
.result-url button {
  background: var(--bg);
  color: var(--fg);
  border: 1px solid var(--border);
  padding: 4px 12px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  cursor: pointer;
  white-space: nowrap;
}

.error {
  margin-top: 20px;
  padding: 14px 16px;
  background: var(--error-bg);
  color: var(--error-fg);
  border-radius: var(--radius);
}

/* ============================================================
   Not Found / PIN / Delete
   ============================================================ */
.not-found { text-align: center; padding: 60px 24px; }
.not-found h1 { font-size: 4em; font-weight: 700; margin-bottom: 8px; }
.not-found p { color: var(--fg-secondary); }

.pin-gate { padding: 60px 0; text-align: center; }
.pin-gate h1 { margin-bottom: 8px; }
.pin-gate p { color: var(--fg-secondary); margin-bottom: 16px; }
.pin-gate strong { color: var(--fg); }
.pin-error { color: var(--error-fg); font-size: 14px; }
.pin-form { display: flex; justify-content: center; gap: 10px; margin-top: 8px; }
.pin-input {
  width: 100px;
  text-align: center;
  font-family: var(--font-mono);
  font-size: 20px;
  letter-spacing: 0.15em;
  padding: 8px 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg);
  color: var(--fg);
}
.pin-input:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px rgba(9,105,218,0.15); }
.pin-form button {
  background: var(--primary);
  color: #fff;
  border: none;
  padding: 8px 20px;
  border-radius: var(--radius-sm);
  font-size: 15px;
  font-weight: 500;
  cursor: pointer;
}
.pin-form button:hover { background: var(--primary-hover); }

.delete-confirm { padding: 40px 24px; max-width: 600px; margin: 0 auto; }
.delete-confirm h1 { margin-bottom: 12px; }
.delete-confirm p { margin-bottom: 24px; color: var(--fg-secondary); }
.delete-confirm form { display: flex; align-items: center; gap: 16px; }
.delete-btn {
  background: var(--error);
  color: #fff;
  border: none;
  padding: 10px 24px;
  border-radius: var(--radius);
  font-size: 15px;
  font-weight: 500;
  cursor: pointer;
}
.delete-btn:hover { opacity: 0.85; }
.cancel-link { color: var(--fg-secondary); text-decoration: none; font-size: 15px; }
.cancel-link:hover { color: var(--fg); }

/* Folder table */
.folder-listing {
  max-width: var(--max-width-article);
  margin: 0 auto;
  padding: 32px 24px;
}
.folder-table { width: 100%; border-collapse: collapse; margin-top: 16px; }
.folder-table th, .folder-table td {
  padding: 10px 14px;
  text-align: left;
  border-bottom: 1px solid var(--border-light);
}
.folder-table th { font-weight: 600; font-size: 13px; color: var(--fg-secondary); text-transform: uppercase; letter-spacing: 0.04em; }
.folder-table td a { color: var(--link); text-decoration: none; }
.folder-table td a:hover { text-decoration: underline; }
.folder-table .meta { color: var(--fg-secondary); font-size: 14px; }

.empty { color: var(--fg-secondary); font-style: italic; margin-top: 16px; }

/* ============================================================
   Responsive
   ============================================================ */
@media (max-width: 900px) {
  .dashboard-layout {
    grid-template-columns: 1fr;
  }
  .dashboard-sidebar {
    display: none;
  }
  .dashboard-right {
    border-left: none;
    border-top: 1px solid var(--border-light);
  }
  .land-card--featured {
    grid-column: span 1;
  }
  .explore-grid {
    grid-template-columns: 1fr;
  }
  .footer-inner {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 640px) {
  .header-nav {
    display: none;
    position: absolute;
    top: 56px;
    left: 0;
    right: 0;
    background: var(--bg);
    border-bottom: 1px solid var(--border-light);
    flex-direction: column;
    padding: 8px 16px;
    z-index: 99;
  }
  .header-nav--open {
    display: flex;
  }
  .mobile-menu-btn {
    display: flex;
  }
  .header-search {
    display: none;
  }
  .header-right .btn--sm {
    display: none;
  }
  .avatar-circle {
    display: none;
  }
  .hero h1 { font-size: 2.2em; }
  .hero { padding: 48px 16px 32px; }
  .article-title { font-size: 1.8em; }
  .article-nav { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; gap: 24px; }
  .explore-header h1 { font-size: 1.8em; }
}