/* Stockertim — shared finviz/NGX-style treemap heatmap. */
.st-hm{position:relative;width:100%;height:440px;background:rgba(4,6,12,.6);border:1px solid var(--line,rgba(120,150,210,.16));border-radius:10px;overflow:hidden}
.st-hm-empty{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;font-size:12px;color:var(--dim,#8094b8);letter-spacing:.06em}
.st-hm-sector{position:absolute;overflow:hidden;border:1px solid rgba(4,6,12,.85);box-sizing:border-box}
.st-hm-seclabel{position:absolute;top:0;left:0;right:0;padding:2px 6px;font-size:9px;font-weight:800;letter-spacing:.10em;text-transform:uppercase;color:rgba(235,245,255,.78);background:rgba(4,6,12,.42);pointer-events:none;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;z-index:2}
.st-hm-tile{position:absolute;box-sizing:border-box;border:1px solid rgba(4,6,12,.7);display:flex;flex-direction:column;align-items:center;justify-content:center;overflow:hidden;cursor:pointer;text-align:center;transition:filter .1s,outline-color .1s;outline:1px solid transparent;outline-offset:-2px}
.st-hm-tile:hover{filter:brightness(1.18);outline-color:rgba(255,255,255,.65);z-index:3}
.st-hm-sym{font-weight:800;color:#fff;line-height:1.05;text-shadow:0 1px 2px rgba(0,0,0,.55)}
.st-hm-pct{font-weight:700;color:rgba(255,255,255,.96);line-height:1.1;text-shadow:0 1px 2px rgba(0,0,0,.55)}
.st-hm-tip{position:fixed;z-index:200;pointer-events:none;background:rgba(8,11,20,.97);border:1px solid var(--line,rgba(120,150,210,.22));border-radius:7px;padding:8px 11px;max-width:240px;font-size:11px;color:var(--ink,#eef3fb);box-shadow:0 8px 28px rgba(0,0,0,.5)}
.st-hm-tip[hidden]{display:none}
.st-hm-tip b{display:block;font-size:12px;margin-bottom:2px;color:#fff}
.st-hm-tip .tn{color:var(--muted,#aebbd4);font-weight:600}
.st-hm-tip .tr{display:flex;justify-content:space-between;gap:14px;margin-top:3px}
.st-hm-tip .tk{color:var(--dim,#8094b8)}