#v851FilterBtn{position:fixed;right:14px;bottom:18px;z-index:99991;background:#073642;color:#7ff6ff;border:1px solid #24d8e8;border-radius:10px;padding:9px 14px;font-weight:900}#v851Panel{position:fixed;right:14px;bottom:62px;z-index:99992;width:min(370px,calc(100vw - 28px));background:#07151d;color:#dffaff;border:1px solid #1eb7c8;border-radius:14px;padding:12px;box-shadow:0 18px 50px #000a;font:12px Arial}#v851Panel.v851-hide{display:none}.v851-head{display:flex;align-items:center;gap:7px;border-bottom:1px solid #16424c;padding-bottom:8px}.v851-head b{color:#6ff5ff;font-size:14px}.v851-head span{margin-left:auto;color:#91aeb4}.v851-head button{border:0;background:none;color:#fff;font-size:20px}.v851-status{margin:9px 0;padding:8px;border:1px solid #35505a;border-radius:8px;display:flex;gap:8px;align-items:center}.v851-status b{font-size:17px}.v851-status small{margin-left:auto;color:#91aeb4;max-width:180px}.v851-status.buy{border-color:#27c89a}.v851-status.sell{border-color:#e56868}.v851-pre,.v851-act{display:flex;gap:5px;margin:9px 0}.v851-pre button,.v851-act button{flex:1;background:#0b2933;color:#cfffff;border:1px solid #235866;border-radius:7px;padding:7px;font-weight:800}#v851Panel>label{display:grid;grid-template-columns:105px 1fr 42px;gap:6px;align-items:center;margin:7px 0}.v851-check{display:flex;gap:15px;margin:9px 0}#v851Panel small{color:#809da5;line-height:1.4}@media(max-width:600px){#v851FilterBtn{right:8px;bottom:8px}#v851Panel{right:8px;bottom:48px;width:calc(100vw - 16px);max-height:74vh;overflow:auto}}
/* V1008: filter controls remain usable on narrow screens and during live updates. */
#v851Panel,#v851Panel *{box-sizing:border-box}
#v851Panel{max-height:calc(100vh - 84px);max-height:calc(100dvh - 84px);overflow-y:auto;overscroll-behavior:contain;scrollbar-width:thin}
#v851Panel .v851-head{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:5px 8px}
#v851Panel .v851-head>b{grid-column:1;grid-row:1}
#v851Panel .v851-head>span{grid-column:1/-1;grid-row:2;margin-left:0;overflow-wrap:anywhere;font-size:11px}
#v851Panel .v851-head>button{grid-column:2;grid-row:1;min-width:28px;min-height:28px;cursor:pointer}
#v851Panel>label{grid-template-columns:105px minmax(0,1fr) 36px;gap:6px}
#v851Panel input[type=range]{display:block;width:100%;min-width:0;margin:0;accent-color:#12c8de;cursor:pointer;touch-action:none}
#v851Panel input[type=checkbox]{width:14px;height:14px;accent-color:#12c8de;cursor:pointer}
#v851Panel input:disabled{cursor:default;opacity:.4}
#v851Panel label:has(input:disabled){color:#819ba3}
#v851Panel .v851-check{flex-wrap:wrap;gap:7px 14px}
#v851Panel .v851-check label{display:flex;align-items:center;gap:5px}
#v851Panel .v851-status{align-items:flex-start;flex-wrap:wrap;gap:4px 8px}
#v851Panel .v851-status small{flex-basis:100%;max-width:none;margin-left:0;overflow-wrap:anywhere}
#v851Panel .v851-pre button,#v851Panel .v851-act button{min-width:0;cursor:pointer;white-space:normal;line-height:1.4}
#v851Panel .v851-pre button[aria-pressed=true],#v851Panel .v851-pre button.active,#v851Panel .v851-pre button.is-active{background:#105866;border-color:#5af1ff;color:#fff;box-shadow:inset 0 0 0 1px #5af1ff}
#v851Panel button:focus-visible,#v851Panel input:focus-visible{outline:2px solid #5af1ff;outline-offset:2px}
#v851SaveNote{display:block;margin-top:8px;color:#92efc7!important;overflow-wrap:anywhere}
#v851FilterStats{display:block;padding:7px 9px;border:1px solid #235866;border-radius:7px;margin:8px 0;color:#b8eaf1;line-height:1.5;overflow-wrap:anywhere}
#v851Panel .v851-note{display:block;margin:6px 0;line-height:1.5}
@media(max-width:600px){#v851Panel{width:calc(100vw - 16px);max-height:calc(100vh - 70px);max-height:calc(100dvh - 70px)}#v851Panel>label{grid-template-columns:97px minmax(0,1fr) 34px}.v851-pre button{font-size:11px}}
#v851Panel .v851-history{padding:8px 9px;margin:8px 0;background:#0a2530;border:1px solid #235866;border-radius:8px;line-height:1.5}
#v851Panel .v851-history b,#v851Panel .v851-history small{display:block}
#v851Panel #v851HistoryStatus{color:#a5f3fc;font-size:12px}
#v851Panel #v851HistoryReason{margin-top:4px;overflow-wrap:anywhere}
#v851Panel .v851-metrics{color:#91bcc6;font-size:11px;line-height:1.55;overflow-wrap:anywhere}
#v851Panel .v851-na{color:#819ba3}
/* V1009: separate signal diagnostics for each selected-timeframe engine. */
#v851Panel .v851-engines{display:grid;gap:6px;margin:8px 0}
#v851Panel .v851-engine{display:grid;gap:3px;padding:7px 8px;border:1px solid #235866;border-radius:7px;background:#09212a;overflow-wrap:anywhere;line-height:1.45}
#v851Panel .v851-engine b{color:#b8eef4;font-size:11px}
#v851Panel .v851-engine small{display:block;font-size:11px}