/* Code Wiki Generator - Cloudflare Pages Theme */
:root {
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-mono: "SF Mono", Monaco, "Cascadia Code", "Roboto Mono", Consolas, monospace;
  --primary: #4f46e5;
  --primary-hover: #4338ca;
  --primary-light: #e0e7ff;
  --bg-body: #ffffff;
  --bg-sidebar: #f8fafc;
  --bg-card: #ffffff;
  --bg-code: #1e293b;
  --bg-inline-code: #f1f5f9;
  --bg-table-header: #f8fafc;
  --bg-auth: #f1f5f9;
  --text-primary: #0f172a;
  --text-secondary: #475569;
  --text-muted: #94a3b8;
  --text-link: #4f46e5;
  --text-on-primary: #ffffff;
  --border-color: #e2e8f0;
  --border-light: #f1f5f9;
  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1);
  --radius: 8px;
  --radius-sm: 4px;
  --sidebar-width: 300px;
  --content-max-width: 900px;
}

[data-theme="dark"] {
  --bg-body: #0f172a;
  --bg-sidebar: #1e293b;
  --bg-card: #1e293b;
  --bg-code: #020617;
  --bg-inline-code: #1e293b;
  --bg-table-header: #1e293b;
  --bg-auth: #0f172a;
  --text-primary: #f1f5f9;
  --text-secondary: #cbd5e1;
  --text-muted: #64748b;
  --text-link: #818cf8;
  --border-color: #334155;
  --border-light: #1e293b;
}

@media (prefers-color-scheme: dark) {
  [data-theme="auto"] {
    --bg-body: #0f172a; --bg-sidebar: #1e293b; --bg-card: #1e293b;
    --bg-code: #020617; --bg-inline-code: #1e293b; --bg-table-header: #1e293b;
    --bg-auth: #0f172a;
    --text-primary: #f1f5f9; --text-secondary: #cbd5e1; --text-muted: #64748b;
    --text-link: #818cf8; --border-color: #334155; --border-light: #1e293b;
  }
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-sans);
  background: var(--bg-body);
  color: var(--text-primary);
  line-height: 1.6;
  font-size: 15px;
  -webkit-font-smoothing: antialiased;
}

/* ========== WIKI LAYOUT ========== */
.wiki-layout { display: flex; min-height: 100vh; }
.sidebar {
  width: var(--sidebar-width); min-height: 100vh; background: var(--bg-sidebar);
  border-right: 1px solid var(--border-color); position: fixed; top: 0; left: 0;
  overflow-y: auto; z-index: 100; display: flex; flex-direction: column;
}
.sidebar-header {
  padding: 1rem 1.25rem; border-bottom: 1px solid var(--border-color);
  display: flex; align-items: center; justify-content: space-between;
  gap: 0.5rem; position: sticky; top: 0; background: var(--bg-sidebar); z-index: 10;
}
.wiki-title { font-size: 1.05rem; font-weight: 700; color: var(--text-primary); margin: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.theme-toggle {
  background: none; border: 1px solid var(--border-color); border-radius: var(--radius-sm);
  padding: 0.35rem 0.5rem; cursor: pointer; color: var(--text-secondary); font-size: 1rem; transition: all 0.2s;
}
.theme-toggle:hover { background: var(--border-light); color: var(--text-primary); }

/* Search */
.search-box { padding: 0.75rem 1.25rem; border-bottom: 1px solid var(--border-color); position: relative; }
#search-input {
  width: 100%; padding: 0.5rem 0.75rem; border: 1px solid var(--border-color); border-radius: var(--radius-sm);
  background: var(--bg-body); color: var(--text-primary); font-size: 0.9rem; outline: none; transition: border-color 0.2s;
}
#search-input:focus { border-color: var(--primary); box-shadow: 0 0 0 3px var(--primary-light); }
#search-input::placeholder { color: var(--text-muted); }
.search-results {
  position: absolute; top: calc(100% + 4px); left: 1.25rem; right: 1.25rem;
  background: var(--bg-card); border: 1px solid var(--border-color); border-radius: var(--radius-sm);
  box-shadow: var(--shadow-lg); max-height: 300px; overflow-y: auto; z-index: 200; display: none;
}
.search-results a { display: block; padding: 0.6rem 0.75rem; color: var(--text-primary); text-decoration: none; border-bottom: 1px solid var(--border-light); font-size: 0.9rem; transition: background 0.15s; }
.search-results a:hover { background: var(--primary-light); color: var(--primary); }
.search-results a:last-child { border-bottom: none; }
.search-no-results { padding: 0.75rem; color: var(--text-muted); font-size: 0.9rem; text-align: center; }

/* Navigation */
.sidebar-nav { padding: 0.5rem 0; flex: 1; }
.nav-root, .nav-group ul { list-style: none; padding: 0; }
.nav-root a, .nav-group ul a {
  display: block; padding: 0.45rem 1.25rem; color: var(--text-secondary); text-decoration: none;
  font-size: 0.9rem; border-left: 3px solid transparent; transition: all 0.15s;
}
.nav-root a:hover, .nav-group ul a:hover { color: var(--text-primary); background: var(--border-light); }
.nav-root a.active, .nav-group ul a.active { color: var(--primary); border-left-color: var(--primary); background: var(--primary-light); font-weight: 500; }
.nav-group { margin: 0; border: none; }
.nav-group summary {
  padding: 0.5rem 1.25rem; font-size: 0.72rem; font-weight: 600; text-transform: uppercase;
  letter-spacing: 0.06em; color: var(--text-muted); cursor: pointer; user-select: none;
  list-style: none; display: flex; align-items: center; gap: 0.4rem;
}
.nav-group summary::-webkit-details-marker { display: none; }
.nav-group summary::before { content: "▸"; font-size: 0.7rem; transition: transform 0.2s; }
.nav-group[open] summary::before { transform: rotate(90deg); }

.sidebar-footer { padding: 1rem 1.25rem; border-top: 1px solid var(--border-color); font-size: 0.85rem; }

/* Content */
.content { margin-left: var(--sidebar-width); flex: 1; min-height: 100vh; padding: 2rem 3rem; max-width: calc(var(--content-max-width) + var(--sidebar-width) + 6rem); }
.markdown-body { max-width: var(--content-max-width); }

/* Typography */
.markdown-body h1 { font-size: 2.2rem; font-weight: 700; margin-bottom: 1rem; padding-bottom: 0.5rem; border-bottom: 2px solid var(--primary); color: var(--text-primary); }
.markdown-body h2 { font-size: 1.5rem; font-weight: 600; margin-top: 2.5rem; margin-bottom: 1rem; padding-bottom: 0.3rem; border-bottom: 1px solid var(--border-color); color: var(--text-primary); }
.markdown-body h3 { font-size: 1.2rem; font-weight: 600; margin-top: 2rem; margin-bottom: 0.75rem; color: var(--text-primary); }
.markdown-body h4 { font-size: 1.05rem; font-weight: 600; margin-top: 1.5rem; margin-bottom: 0.5rem; color: var(--text-primary); }
.markdown-body p { margin-bottom: 1rem; color: var(--text-secondary); }
.markdown-body a { color: var(--text-link); text-decoration: none; border-bottom: 1px solid transparent; transition: border-color 0.2s; }
.markdown-body a:hover { border-bottom-color: var(--text-link); }
.markdown-body ul, .markdown-body ol { margin-bottom: 1rem; padding-left: 1.5rem; }
.markdown-body li { margin-bottom: 0.35rem; color: var(--text-secondary); }
.markdown-body ul li::marker { color: var(--primary); }

/* Code */
.markdown-body code { font-family: var(--font-mono); font-size: 0.875em; background: var(--bg-inline-code); padding: 0.15rem 0.4rem; border-radius: var(--radius-sm); color: var(--text-primary); word-break: break-word; }
.markdown-body pre { background: var(--bg-code); border-radius: var(--radius); padding: 1rem 1.25rem; overflow-x: auto; margin-bottom: 1.25rem; border: 1px solid var(--border-color); }
.markdown-body pre code { background: none; padding: 0; color: #e2e8f0; font-size: 0.85rem; line-height: 1.6; }

/* Tables */
.markdown-body table { width: 100%; border-collapse: collapse; margin-bottom: 1.25rem; font-size: 0.9rem; border: 1px solid var(--border-color); border-radius: var(--radius); overflow: hidden; }
.markdown-body th { background: var(--bg-table-header); font-weight: 600; text-align: left; padding: 0.6rem 0.875rem; border-bottom: 2px solid var(--border-color); color: var(--text-primary); }
.markdown-body td { padding: 0.6rem 0.875rem; border-bottom: 1px solid var(--border-light); color: var(--text-secondary); }
.markdown-body tr:last-child td { border-bottom: none; }
.markdown-body tr:hover td { background: var(--border-light); }

/* Blockquote */
.markdown-body blockquote { border-left: 4px solid var(--primary); padding: 0.75rem 1rem; margin-bottom: 1rem; background: var(--primary-light); border-radius: 0 var(--radius-sm) var(--radius-sm) 0; color: var(--text-secondary); }

/* Images */
.markdown-body img { max-width: 100%; height: auto; border-radius: var(--radius-sm); margin-bottom: 1rem; }

/* Callouts for layman guides */
.callout { padding: 1rem 1.25rem; margin-bottom: 1rem; border-radius: var(--radius); border-left: 4px solid; }
.callout-tip { background: #ecfdf5; border-left-color: #10b981; }
.callout-info { background: #eff6ff; border-left-color: #3b82f6; }
.callout-warn { background: #fffbeb; border-left-color: #f59e0b; }
[data-theme="dark"] .callout-tip { background: #064e3b; }
[data-theme="dark"] .callout-info { background: #1e3a5f; }
[data-theme="dark"] .callout-warn { background: #451a03; }
.callout-title { font-weight: 600; margin-bottom: 0.25rem; }

/* Footer */
.wiki-footer { margin-top: 3rem; padding-top: 1.5rem; border-top: 1px solid var(--border-color); text-align: center; color: var(--text-muted); font-size: 0.85rem; }

/* ========== AUTH PAGE ========== */
.auth-page { background: var(--bg-auth); display: flex; align-items: center; justify-content: center; min-height: 100vh; }
.auth-container { width: 100%; max-width: 400px; padding: 1rem; }
.auth-card { background: var(--bg-card); border: 1px solid var(--border-color); border-radius: var(--radius); padding: 2rem; box-shadow: var(--shadow-md); }
.auth-card h1 { font-size: 1.5rem; font-weight: 700; margin-bottom: 0.25rem; text-align: center; }
.auth-subtitle { text-align: center; color: var(--text-muted); font-size: 0.9rem; margin-bottom: 1.5rem; }
.auth-form { display: flex; flex-direction: column; gap: 1rem; }
.form-group { display: flex; flex-direction: column; gap: 0.35rem; }
.form-group label { font-size: 0.85rem; font-weight: 500; color: var(--text-secondary); }
.form-group input {
  padding: 0.6rem 0.75rem; border: 1px solid var(--border-color); border-radius: var(--radius-sm);
  background: var(--bg-body); color: var(--text-primary); font-size: 0.95rem; outline: none; transition: border-color 0.2s;
}
.form-group input:focus { border-color: var(--primary); box-shadow: 0 0 0 3px var(--primary-light); }
.btn {
  padding: 0.6rem 1rem; border-radius: var(--radius-sm); font-size: 0.95rem; font-weight: 500;
  cursor: pointer; border: none; transition: all 0.15s; text-align: center; text-decoration: none; display: inline-block;
}
.btn-primary { background: var(--primary); color: var(--text-on-primary); }
.btn-primary:hover { background: var(--primary-hover); }
.btn-sm { padding: 0.4rem 0.75rem; font-size: 0.85rem; background: var(--primary); color: var(--text-on-primary); border-radius: var(--radius-sm); }
.btn-text { background: none; color: var(--text-muted); padding: 0.4rem; font-size: 0.85rem; }
.btn-text:hover { color: var(--text-primary); }
.auth-error { color: #dc2626; font-size: 0.85rem; min-height: 1.2rem; }
.otp-info { color: var(--text-secondary); font-size: 0.9rem; text-align: center; }
.auth-footer { margin-top: 1.5rem; text-align: center; font-size: 0.85rem; }
.auth-footer a { color: var(--text-link); }
.hidden { display: none !important; }

/* User badge */
.user-badge { display: flex; align-items: center; gap: 0.5rem; padding: 0.5rem; background: var(--primary-light); border-radius: var(--radius-sm); font-size: 0.85rem; }
.user-badge .name { font-weight: 600; color: var(--primary); }
.user-badge .role { color: var(--text-muted); font-size: 0.8rem; }
.logout-btn { margin-left: auto; background: none; border: none; color: var(--text-muted); cursor: pointer; font-size: 0.8rem; }
.logout-btn:hover { color: #dc2626; }

/* ========== MOBILE ========== */
.sidebar-toggle {
  display: none; position: fixed; top: 1rem; left: 1rem; z-index: 101;
  background: var(--bg-card); border: 1px solid var(--border-color); border-radius: var(--radius-sm);
  padding: 0.5rem 0.7rem; font-size: 1.2rem; cursor: pointer; color: var(--text-primary); box-shadow: var(--shadow-md);
}
@media (max-width: 768px) {
  .sidebar-toggle { display: block; }
  .sidebar { transform: translateX(-100%); transition: transform 0.3s ease; box-shadow: var(--shadow-lg); }
  .sidebar.open { transform: translateX(0); }
  .content { margin-left: 0; padding: 1.25rem; padding-top: 3.5rem; }
  .markdown-body h1 { font-size: 1.6rem; }
  .markdown-body h2 { font-size: 1.25rem; }
  .auth-container { padding: 0.75rem; }
  .auth-card { padding: 1.5rem; }
}

/* Scrollbar */
.sidebar::-webkit-scrollbar { width: 6px; }
.sidebar::-webkit-scrollbar-track { background: transparent; }
.sidebar::-webkit-scrollbar-thumb { background: var(--border-color); border-radius: 3px; }
.sidebar::-webkit-scrollbar-thumb:hover { background: var(--text-muted); }

/* Print */
@media print {
  .sidebar, .sidebar-toggle, .theme-toggle, .search-box, .sidebar-footer { display: none; }
  .content { margin-left: 0; padding: 1rem; }
}