/* ---- Brain ---- */
.brain{padding-bottom:40px}
.brain .grow{flex:1}
.brain-search{display:flex;align-items:center;gap:10px;background:var(--card);border:1px solid var(--line);border-radius:14px;padding:0 14px;margin-bottom:12px;color:var(--muted)}
.brain-search input{flex:1;min-width:0;background:transparent;border:0;outline:none;color:var(--text);font:inherit;font-size:16px;padding:13px 0}
.brain-tabs{display:flex;gap:6px;margin-bottom:14px;overflow-x:auto;-webkit-overflow-scrolling:touch}
.brain-tab{flex:1;white-space:nowrap;border:1px solid var(--line);background:transparent;color:var(--muted);border-radius:12px;padding:10px 8px;font:inherit;font-size:15px;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;gap:6px}
.brain-tab.active{background:var(--card2);color:var(--text);border-color:rgba(168,85,247,.5)}
.brain-tab i{font-style:normal;font-size:12px;background:var(--accent);color:#fff;border-radius:999px;padding:1px 7px}
.brain-filter{display:flex;gap:8px;margin-bottom:12px;flex-wrap:wrap}
.brain-list{display:flex;flex-direction:column;gap:8px}
.brain-row{display:flex;flex-direction:column;gap:3px;text-align:left;width:100%;color:var(--text);font:inherit;cursor:pointer;padding:13px 15px}
.brain-row.static{cursor:default}
.brain-rt{font-weight:600;line-height:1.3;overflow-wrap:anywhere}
.brain-rs{font-size:13px;line-height:1.35;overflow-wrap:anywhere;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.brain-dot{display:inline-block;width:8px;height:8px;border-radius:50%;background:#a855f7;margin-right:8px;vertical-align:middle}
.brain-group{display:flex;flex-direction:column;gap:8px;margin-top:10px}
.brain-gt{font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);font-weight:600;margin:6px 2px 0}
.brain-back{display:inline-flex;align-items:center;gap:6px;border:0;background:transparent;color:var(--muted);font:inherit;font-size:16px;padding:6px 4px;margin-bottom:6px;cursor:pointer}
.brain-title{margin:6px 0 10px;font-size:22px;line-height:1.25;overflow-wrap:anywhere}
.brain-meta{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:12px}
.brain-pill{border:1px solid var(--line);border-radius:999px;padding:3px 10px;font-size:12px;color:var(--muted);text-decoration:none}
.brain-pill.link{color:var(--text);border-color:rgba(168,85,247,.5)}
.brain-body{padding:16px;overflow-wrap:anywhere}
.brain-body .md{font-size:16px;line-height:1.55}
.brain-body .md table{display:block;overflow-x:auto;border-collapse:collapse}
.brain-body .md th,.brain-body .md td{border:1px solid var(--line);padding:6px 10px}
.brain-body .md pre{overflow-x:auto}
.brain-body .md img{max-width:100%}
.brain-foot{margin-top:14px;display:flex;justify-content:center}
.brain-decide{margin-top:14px}
.brain-dtitle{font-weight:600;margin-bottom:10px}
.brain-decide textarea,.brain-note{width:100%;box-sizing:border-box;resize:vertical;background:var(--bg2);border:1px solid var(--line);border-radius:12px;color:var(--text);font:inherit;font-size:16px;padding:10px 12px;outline:none;margin-bottom:10px}
.brain-note{background:transparent;border:0;padding:0;margin:0;min-height:70px}
.brain-dbtns{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.brain-dbtns .btn{padding:12px 8px}
.btn.ok{background:#16a34a}
.btn.bad{color:#ff7a90;border-color:rgba(255,122,144,.4)}