/* Sidebar — collapsed mode */
.app{transition:grid-template-columns .18s cubic-bezier(.2,.8,.2,1)}
[data-sb="collapsed"]{--sidebar-w:60px}
.sb-meta{display:flex;flex-direction:column}
.sb-collapse{all:unset;box-sizing:border-box;cursor:pointer;display:flex;align-items:center;gap:8px;width:100%;margin-top:8px;padding:6px 8px;border-radius:6px;font-size:11px;letter-spacing:0;color:var(--fg-muted)}
.sb-collapse:hover{background:var(--bg-hover);color:var(--fg-primary)}
.sb-collapse:focus-visible,.sb-nav a:focus-visible{outline:2px solid var(--accent-primary);outline-offset:-2px}
.sb-collapse kbd{margin-left:auto;font-family:var(--font-mono);font-size:10px;padding:1px 5px;border:1px solid var(--border-base);border-radius:4px;color:var(--fg-muted)}
.sidebar{overflow:hidden}
.sb-nav a span,.sb-section span,.sb-hint,.sb-wordmark,.sb-tag{white-space:nowrap}

[data-sb="collapsed"] .sb-brand{padding:0;justify-content:center}
[data-sb="collapsed"] .sb-wordmark,[data-sb="collapsed"] .sb-tag{display:none}
[data-sb="collapsed"] .sb-section{padding:10px 0 6px;height:0;overflow:hidden;position:relative}
[data-sb="collapsed"] .sb-section>*{display:none}
[data-sb="collapsed"] .sb-section::after{content:"";position:absolute;left:16px;right:16px;top:9px;height:1px;background:var(--border-base)}
[data-sb="collapsed"] nav>div:first-child .sb-section::after{display:none}
[data-sb="collapsed"] .sb-nav{padding:0 8px 4px;align-items:center}
[data-sb="collapsed"] .sb-nav a{position:relative;width:40px;height:34px;padding:0;justify-content:center}
[data-sb="collapsed"] .sb-nav a .ico{width:16px;height:16px}
[data-sb="collapsed"] .sb-nav a>span:not(.badge){display:none}
[data-sb="collapsed"] .sb-nav a .badge{position:absolute;top:3px;right:2px;margin:0;min-width:14px;height:14px;padding:0 3px;font-size:8.5px;line-height:14px;text-align:center;background:var(--accent-primary);color:#fff}
[data-sb="collapsed"] .sb-nav a.active::before{content:"";position:absolute;left:-8px;top:8px;bottom:8px;width:3px;border-radius:0 3px 3px 0;background:var(--accent-primary)}
[data-sb="collapsed"] .sb-footer{padding:8px}
[data-sb="collapsed"] .sb-meta{display:none}
[data-sb="collapsed"] .sb-collapse{justify-content:center;margin:0;width:40px;height:32px;padding:0;margin-inline:auto}
[data-sb="collapsed"] .sb-collapse span,[data-sb="collapsed"] .sb-collapse kbd{display:none}

/* Tooltips for collapsed items */
[data-sb="collapsed"] [data-tip]{position:relative}
[data-sb="collapsed"] [data-tip]:hover::after,[data-sb="collapsed"] [data-tip]:focus-visible::after{content:attr(data-tip);position:fixed;left:64px;z-index:300;padding:5px 9px;border-radius:6px;white-space:nowrap;font-size:11.5px;font-weight:500;letter-spacing:0;text-transform:none;background:var(--bg-elevated,var(--bg-card));color:var(--fg-primary);border:1px solid var(--border-strong);box-shadow:0 8px 20px rgba(0,0,0,.35);pointer-events:none}
.tb-burger{margin-left:-6px;flex-shrink:0}