/* Browse brain — file explorer (public/views/brain.js) */

.br-crumbs{display:flex;align-items:center;gap:6px;flex-wrap:wrap;font-size:13px}
.br-crumbs .sep{color:var(--steel)}
.br-crumbs .cur{font-weight:600;color:var(--ink)}
.br-crumbs .br-desc{margin-left:-2px}
.br-crumbs .br-desc::before{content:'· '}

/* folder tiles */
.br-tiles{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:12px}
.br-tile{display:flex;gap:12px;align-items:center;color:inherit;padding:14px 16px;min-height:64px;transition:box-shadow .12s,border-color .12s,transform .12s}
.br-tile:hover{text-decoration:none;border-color:var(--blue);box-shadow:0 4px 14px rgba(16,42,77,.12);transform:translateY(-1px)}
.br-tile:focus-visible{outline:2px solid var(--blue);outline-offset:2px}
.br-ico{font-size:24px;line-height:1;flex:none;width:36px;text-align:center}
.br-t{display:flex;flex-direction:column;gap:1px;min-width:0}
.br-t strong{font:700 14px var(--font-h);color:var(--navy)}
.br-t .tiny{font-family:var(--mono)}

/* recent strip */
.br-recent{margin-bottom:14px}
.br-strip{display:flex;gap:10px;overflow-x:auto;padding-bottom:4px;scroll-snap-type:x proximity;-webkit-overflow-scrolling:touch}
.br-chip{flex:0 0 200px;scroll-snap-align:start;display:flex;flex-direction:column;gap:3px;padding:10px 12px;border:1px solid var(--mist);border-radius:8px;background:var(--cloud);color:inherit;min-height:44px}
.br-chip:hover{text-decoration:none;border-color:var(--blue);background:var(--ice)}
.br-chip-date{font:600 11px var(--font-h);color:var(--slate);display:flex;gap:6px;align-items:center}
.br-chip-name{font-weight:600;font-size:13px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;text-transform:capitalize}

/* folder view */
.br-subs{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:14px}
.br-sub{display:inline-flex;align-items:center;gap:6px;padding:8px 12px;border:1px solid var(--mist);border-radius:8px;background:#fff;color:var(--ink);font:600 13px var(--font-h);min-height:40px}
.br-sub:hover{text-decoration:none;border-color:var(--blue);background:var(--ice)}
.br-files .br-fn{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;min-width:0}
.br-files .br-fdate{white-space:nowrap}
.br-fd{margin-left:6px}
.tree li a{min-height:40px}

/* file view */
.br-file{overflow-x:auto}
.br-pre{white-space:pre-wrap;word-break:break-word;background:#fff;font-size:12.5px}
kbd{font:600 11px var(--mono);border:1px solid var(--mist);border-bottom-width:2px;border-radius:4px;padding:0 5px;background:#fff}

@media(max-width:700px){
  .br-tiles{grid-template-columns:1fr 1fr;gap:10px}
  .br-tile{flex-direction:column;align-items:flex-start;gap:6px;padding:12px}
  .br-t strong{font-size:13px}
  .br-chip{flex-basis:170px}
  .br-crumbs .br-desc{display:none}
  .br-fd{display:none}
}