:root, [data-theme="dark"] {
    --bg: #0a0a0a; --fg: #e0e0e0; --accent: #00ff88; --border: #333; --surface: #141414; --muted: #666;
    --bg3: #1a1a1a; --accent-bg: rgba(0,255,136,0.06);
}
[data-theme="light"] {
    --bg: #f5f5f0; --fg: #1a1a1a; --accent: #007755; --border: #ccc; --surface: #e8e8e3; --muted: #888;
    --bg3: #e0e0db; --accent-bg: rgba(0,119,85,0.06);
}
* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: 'JetBrains Mono', 'Fira Code', monospace; background: var(--bg); color: var(--fg); font-size: 14px; line-height: 1.6; }
.nav-bar { display: flex; align-items: center; border-bottom: 1px solid var(--border); padding: 0 20px; height: 48px; gap: 20px; }
.nav-brand { color: var(--accent); font-weight: bold; white-space: nowrap; position: relative; cursor: pointer; user-select: none; }
.nav-brand:hover { opacity: 0.8; }
.nav-caret { animation: caret-blink 1.5s ease-in-out infinite; }
@keyframes caret-blink { 0%, 100% { opacity: 1; } 50% { opacity: 0.3; } }
.nav-dropdown { display: none; position: absolute; top: 100%; left: 0; margin-top: 4px; background: var(--surface); border: 1px solid var(--border); min-width: 160px; z-index: 999; box-shadow: 0 4px 12px rgba(0,0,0,0.3); }
.nav-dropdown.open { display: block; }
.nav-dropdown a { display: block; padding: 6px 12px; color: var(--muted); text-decoration: none; font-size: 12px; white-space: nowrap; }
.nav-dropdown a:hover { background: var(--accent-bg); color: var(--accent); text-decoration: none; }
.nav-dropdown .dd-current { display: block; padding: 6px 12px; color: var(--accent); opacity: 0.5; cursor: default; font-size: 12px; }
.nav-tabs { display: flex; gap: 0; flex: 1; }
.nav-tab { padding: 12px 16px; color: var(--muted); text-decoration: none; border-bottom: 2px solid transparent; transition: all 0.15s; white-space: nowrap; }
.nav-tab:hover { color: var(--fg); }
.nav-tab.active { color: var(--accent); border-bottom-color: var(--accent); }
.nav-right { display: flex; align-items: center; gap: 12px; flex-shrink: 0; }
.nav-user-link { display: flex; align-items: center; gap: 8px; text-decoration: none; color: var(--muted); font-size: 12px; padding: 4px 8px; border-radius: 4px; transition: all 0.15s; }
.nav-user-link:hover { color: var(--fg); background: var(--bg3); }
.nav-user-link.active { color: var(--accent); }
.nav-group-select { background: var(--surface); color: var(--fg); border: 1px solid var(--border); padding: 3px 8px; font-family: inherit; font-size: 11px; border-radius: 2px; width: auto; max-width: 160px; cursor: pointer; }
.nav-group-select:focus { outline: none; border-color: var(--accent); }
.nav-avatar { width: 24px; height: 24px; border-radius: 50%; background: var(--border); display: flex; align-items: center; justify-content: center; font-size: 11px; color: var(--muted); overflow: hidden; flex-shrink: 0; }
.nav-avatar img { width: 100%; height: 100%; object-fit: cover; }
.user-info { color: var(--muted); font-size: 12px; }
.btn-terminal { background: transparent; border: 1px solid var(--border); color: var(--fg); padding: 4px 12px; font-family: inherit; font-size: 12px; text-transform: uppercase; cursor: pointer; text-decoration: none; border-radius: 2px; }
.btn-terminal:hover { border-color: var(--accent); color: var(--accent); }
.btn-icon { background: none; border: none; color: var(--muted); cursor: pointer; font-size: 16px; }
.content { padding: 24px; max-width: 1200px; margin: 0 auto; }
h1, h2, h3 { color: var(--accent); font-weight: normal; margin-bottom: 16px; }
h1::before { content: "# "; color: var(--muted); }
h2::before { content: "## "; color: var(--muted); }
table { width: 100%; border-collapse: collapse; margin: 16px 0; }
th, td { text-align: left; padding: 8px 12px; border-bottom: 1px solid var(--border); }
th { color: var(--accent); text-transform: uppercase; font-size: 11px; }
textarea, input[type="text"], input[type="search"], select { background: var(--surface); color: var(--fg); border: none; border-bottom: 1px solid var(--border); padding: 8px; font-family: inherit; font-size: 14px; width: 100%; border-radius: 0; }
textarea:focus, input:focus { outline: none; border-bottom-color: var(--accent); }
.status-ok { color: var(--accent); }
.status-fail { color: #ff4444; }
.status-pending { color: #ffaa00; }

/* Group name subtitle next to h1 */
.group-subtitle { color: var(--muted); font-size: 12px; font-weight: normal; margin-left: 8px; }

/* Section (Mini-style) */
.section { border: 1px solid var(--border); margin-bottom: 16px; background: var(--bg); }
.section-header { padding: 8px 12px; background: var(--bg); border-bottom: 1px solid var(--border); color: var(--muted); font-size: 11px; text-transform: uppercase; letter-spacing: 0.5px; display: flex; align-items: center; gap: 8px; }
.section-header h2 { text-transform: none; font-size: 16px; color: var(--fg); margin: 0; letter-spacing: normal; }
.section-header h2::before { content: none; }
.section-body { padding: 12px; }
.spacer { flex: 1; }

/* Mode toggle buttons */
.mode-btn { padding: 3px 12px; font-size: 11px; text-transform: uppercase; background: transparent; border: 1px solid var(--border); color: var(--fg); font-family: inherit; cursor: pointer; letter-spacing: 0.5px; border-radius: 0; transition: all 0.15s; }
.mode-btn:hover { border-color: var(--accent); color: var(--accent); }
.mode-btn.active { border-color: var(--accent); color: var(--accent); background: var(--accent-bg); }

/* Markdown preview */
.md-preview { color: var(--fg); font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif; font-size: 15px; line-height: 1.7; }
.md-preview h1 { font-size: 24px; color: var(--accent); border-bottom: 1px solid var(--border); padding-bottom: 8px; margin: 24px 0 12px; font-weight: 600; }
.md-preview h1::before { content: none; }
.md-preview h2 { font-size: 20px; color: var(--fg); margin: 20px 0 8px; font-weight: 600; border-bottom: 1px solid var(--border); padding-bottom: 6px; }
.md-preview h2::before { content: none; }
.md-preview h3 { font-size: 16px; color: var(--fg); margin: 16px 0 6px; font-weight: 600; }
.md-preview h3::before { content: none; }
.md-preview h4 { font-size: 14px; color: var(--muted); margin: 12px 0 4px; font-weight: 600; }
.md-preview p { margin: 8px 0; }
.md-preview code { background: var(--bg3); padding: 2px 6px; font-size: 13px; color: var(--accent); font-family: 'JetBrains Mono', 'Fira Code', monospace; border-radius: 3px; }
.md-preview pre { background: var(--bg3); padding: 14px 16px; overflow-x: auto; margin: 12px 0; border: 1px solid var(--border); border-radius: 4px; }
.md-preview pre code { padding: 0; background: none; color: var(--fg); font-size: 13px; border-radius: 0; }
.md-preview ul, .md-preview ol { padding-left: 24px; margin: 8px 0; }
.md-preview li { margin: 4px 0; }
.md-preview li ul, .md-preview li ol { margin: 2px 0; }
.md-preview blockquote { border-left: 3px solid var(--accent); padding-left: 16px; margin: 12px 0; color: var(--muted); }
.md-preview strong { color: var(--fg); font-weight: 600; }
.md-preview em { color: var(--muted); font-style: italic; }
.md-preview a { color: var(--accent); text-decoration: none; }
.md-preview a:hover { text-decoration: underline; }
.md-preview hr { border: none; border-top: 1px solid var(--border); margin: 16px 0; }
.md-preview table { border-collapse: collapse; width: 100%; margin: 12px 0; }
.md-preview th, .md-preview td { border: 1px solid var(--border); padding: 6px 10px; text-align: left; font-size: 13px; }
.md-preview th { background: var(--surface); color: var(--muted); text-transform: uppercase; font-size: 11px; font-weight: 600; }
.md-preview img { max-width: 100%; }

/* Sub-tabs (within parent tab pages) */
.sub-tabs { display: flex; gap: 0; margin-bottom: 16px; border-bottom: 1px solid var(--border); }
.sub-tab { padding: 8px 16px; color: var(--muted); text-decoration: none; border-bottom: 2px solid transparent; cursor: pointer; font-size: 12px; text-transform: uppercase; letter-spacing: 0.5px; transition: all 0.15s; }
.sub-tab:hover { color: var(--fg); }
.sub-tab.active { color: var(--accent); border-bottom-color: var(--accent); }

/* Version history items */
.version-item { padding: 8px 12px; border-bottom: 1px solid var(--border); cursor: pointer; display: flex; align-items: center; gap: 10px; font-size: 12px; transition: background 0.1s; }
.version-item:hover { background: var(--bg3); }
.version-item:last-child { border-bottom: none; }
.version-item.active { background: var(--accent-bg); border-left: 3px solid var(--accent); }