.fl .stage-wrap .wrap{padding-block:0}
.fl .stage{position:relative;height:clamp(460px,72vh,780px);max-width:100%;background:radial-gradient(ellipse at 50% 35%,#24222d,#141319 70%);border:1px solid var(--line);overflow:hidden;touch-action:pan-y}
.fl .stage canvas{position:absolute;inset:0;width:100%!important;height:100%!important;display:block;cursor:grab}
.fl .stage canvas:active{cursor:grabbing}
.fl .loading{position:absolute;inset:0;display:grid;place-items:center;font-family:var(--display);font-size:12px;letter-spacing:.24em;text-transform:uppercase;color:var(--soft);transition:opacity .6s;pointer-events:none}
.fl .readout{position:absolute;top:18px;right:20px;text-align:right;pointer-events:none;z-index:3}
.fl .readout .lux{font-family:var(--display);font-weight:600;font-size:clamp(34px,4.4vw,60px);line-height:1;font-variant-numeric:tabular-nums;letter-spacing:.02em;transition:color .4s}
.fl .readout .lux small{font-size:.32em;letter-spacing:.24em;margin-left:8px;color:var(--soft)}
.fl .readout .state{margin-top:8px}
.fl .stage.on .readout .lux{color:var(--cloud)}
.fl .stage:not(.on) .readout .lux{color:var(--faint)}
.fl .views{position:absolute;top:18px;left:20px;display:flex;gap:6px;flex-wrap:wrap;z-index:3}
.fl .views button{background:rgba(20,19,25,.6);border:1px solid var(--line);padding:7px 12px;font-family:var(--display);font-size:11px;font-weight:500;letter-spacing:.2em;text-transform:uppercase;color:var(--soft);cursor:pointer;transition:color .2s,border-color .2s}
.fl .views button:hover,.fl .views button[aria-pressed="true"]{color:var(--cloud);border-color:rgba(248,248,248,.45)}
.fl .dock{position:absolute;left:20px;right:20px;bottom:20px;z-index:3;display:flex;align-items:center;gap:14px;flex-wrap:wrap;pointer-events:none}
.fl .dock>*{pointer-events:auto}
.fl .power{width:74px;height:74px;border-radius:50%;border:1px solid rgba(248,248,248,.35);background:var(--panel);backdrop-filter:blur(8px);display:grid;place-items:center;cursor:pointer;transition:border-color .3s,box-shadow .3s,transform .2s;flex:none}
.fl .power:active{transform:scale(.95)}
.fl .power svg{width:28px;height:28px;stroke:var(--cloud);fill:none;stroke-width:1.8;stroke-linecap:round}
.fl .power[aria-pressed="true"]{border-color:var(--orange);box-shadow:0 0 0 6px rgba(255,102,53,.14),0 0 40px rgba(255,180,120,.25)}
.fl .power[aria-pressed="true"] svg{stroke:var(--orange)}
.fl .group{display:flex;align-items:center;gap:12px;background:var(--panel);backdrop-filter:blur(8px);border:1px solid var(--line);padding:8px 8px 8px 16px}
.fl .seg{display:flex;border:1px solid var(--line)}
.fl .seg button{background:none;border:0;padding:9px 16px;font-family:var(--display);font-size:12px;font-weight:600;letter-spacing:.18em;text-transform:uppercase;color:var(--soft);cursor:pointer;transition:background .25s,color .25s}
.fl .seg button[aria-pressed="true"]{background:var(--cloud);color:var(--raisin)}
.fl .swap{background:var(--panel);backdrop-filter:blur(8px);border:1px solid var(--line);padding:0 18px;height:52px;font-family:var(--display);font-size:12px;font-weight:600;letter-spacing:.2em;text-transform:uppercase;cursor:pointer;display:flex;align-items:center;gap:10px;transition:border-color .25s}
.fl .swap:hover{border-color:rgba(248,248,248,.45)}
.fl .swap i{font-style:normal;color:var(--orange)}
.fl .filt .fdot{width:12px;height:12px;border-radius:50%;border:1px solid var(--soft);background:transparent;transition:background .3s,border-color .3s}
.fl .filt[aria-pressed="true"]{border-color:#FFB21A}
.fl .filt[aria-pressed="true"] .fdot{background:#FFB21A;border-color:#FFB21A}
.fl .toast{margin-left:auto;font-family:var(--display);font-size:12px;letter-spacing:.18em;text-transform:uppercase;color:var(--soft);background:var(--panel);border:1px solid var(--line);padding:10px 14px;transition:opacity .35s,transform .35s;max-width:100%}
.fl .toast.hide{opacity:0;transform:translateY(8px)}
.fl .fhot{position:absolute;left:0;top:0;z-index:2;display:flex;align-items:center;gap:10px;transform:translate(-11px,-11px);transition:opacity .3s;pointer-events:auto}
.fl .fhot.off{opacity:0;pointer-events:none}
.fl .fhot .dot{width:22px;height:22px;border-radius:50%;border:1px solid var(--cloud);background:rgba(20,19,25,.55);display:grid;place-items:center;cursor:pointer;padding:0}
.fl .fhot .dot::after{content:"";width:6px;height:6px;border-radius:50%;background:var(--cloud);animation:pulse 2.4s ease-in-out infinite}
.fl .fhot.open .dot::after{background:var(--orange)}
.fl 50%{transform:scale(1.6);opacity:.5}
.fl .fhot .card{background:var(--panel);backdrop-filter:blur(10px);border:1px solid var(--line);padding:10px 14px;min-width:0;width:max-content;max-width:230px;opacity:0;transform:translateX(-6px);transition:opacity .25s,transform .25s;pointer-events:none}
.fl .fhot.open .card{opacity:1;transform:none}
.fl .fhot .card b{display:block;font-family:var(--display);font-size:13px;font-weight:600;letter-spacing:.14em;text-transform:uppercase}
.fl .fhot .card span{display:block;font-size:13px;color:var(--soft);margin-top:4px;line-height:1.4}
.fl .fhot.left{flex-direction:row-reverse;transform:translate(calc(-100% + 11px),-11px)}
@media (max-width:700px){.fl .stage{height:clamp(520px,82vh,700px)}
.fl .dock{left:12px;right:12px;bottom:12px;gap:10px}
.fl .power{width:62px;height:62px}
.fl .group{padding:6px 6px 6px 12px}
.fl .seg button{padding:8px 11px}
.fl .toast{margin-left:0;flex-basis:100%}
.fl .readout{top:56px;left:14px;right:auto;text-align:left}
.fl .views{left:12px;top:12px}}
@keyframes pulse{50%{transform:scale(1.6);opacity:.5}}
.fl{--stage:#141319;--panel:rgba(32,30,40,.82)}

/* battery touch zones */
.fl .ftap{position:absolute;left:0;top:0;z-index:2;display:flex;align-items:center;gap:10px;transform:translate(-17px,-17px);transition:opacity .35s;pointer-events:none}
.fl .ftap.off{opacity:0}
.fl .ftap:not(.off) button{pointer-events:auto}
.fl .ftap button{position:relative;width:34px;height:34px;border-radius:50%;border:1.5px solid var(--orange);background:rgba(255,102,53,.16);padding:0;cursor:pointer;display:grid;place-items:center}
.fl .ftap button i{width:8px;height:8px;border-radius:50%;background:var(--orange)}
.fl .ftap button::before,.fl .ftap button::after{content:"";position:absolute;inset:-1.5px;border-radius:50%;border:1.5px solid var(--orange);opacity:0;animation:ftap 2.6s ease-out infinite}
.fl .ftap button::after{animation-delay:1.3s}
.fl .ftap.ping button::before{animation:ftapPing .6s ease-out 1}
.fl .ftap.ping button{transform:scale(.88);transition:transform .15s}
.fl .ftap span{font-family:var(--display);font-size:11px;font-weight:500;letter-spacing:.16em;text-transform:uppercase;color:var(--cloud);background:var(--panel);backdrop-filter:blur(8px);border:1px solid rgba(255,102,53,.45);padding:6px 10px;white-space:nowrap}
.fl .ftap span b{color:var(--orange);font-weight:600;margin-right:4px}
.fl .ftap[data-tap="step"]{flex-direction:row-reverse;transform:translate(calc(-100% + 17px),-17px)}
.fl .ftap[data-tap="power"]{flex-direction:column-reverse;transform:translate(-50%,calc(-100% + 17px));gap:8px}
@keyframes ftap{0%{transform:scale(1);opacity:.7}100%{transform:scale(2.1);opacity:0}}
@keyframes ftapPing{0%{transform:scale(1);opacity:1}100%{transform:scale(2.6);opacity:0}}
@media (prefers-reduced-motion:reduce){.fl .ftap button::before,.fl .ftap button::after{animation:none}}
@media (max-width:700px){.fl .ftap span{font-size:10px;padding:5px 8px;letter-spacing:.12em}}
/* the stage is dark wherever it sits (it now lives inside a light section) */
.fl .swap{color:var(--cloud)}
.fl .group .eyebrow{color:var(--soft)}
.fl .readout .state{color:var(--soft)}
.fl .ftap[data-tap="step"].flip{flex-direction:row;transform:translate(-17px,-17px)}
@media (max-width:700px){.fl .readout{top:58px;right:14px;left:auto;text-align:right}.fl .readout .lux{font-size:26px}.fl .readout .state{font-size:10px}}
.fl .ftap span em{font-style:normal}
@media (max-width:700px){.fl .ftap span em{display:none}.fl .ftap button{width:28px;height:28px}.fl .ftap{transform:translate(-14px,-14px)}.fl .ftap[data-tap="step"].flip{transform:translate(-14px,-14px)}.fl .ftap[data-tap="step"]:not(.flip){transform:translate(calc(-100% + 14px),-14px)}.fl .ftap[data-tap="power"]{transform:translate(-50%,calc(-100% + 14px))}}
.fl .ftap{z-index:4}
/* ---------- organised layout: clean stage + control deck + one feature at a time ---------- */
.fl .stage{height:clamp(440px,64vh,700px);border-bottom:0}
.fl .fhot:not(.open){opacity:0;pointer-events:none}
.fl .fhot .dot{border-color:var(--orange)}
.fl .fhot .dot::after{background:var(--orange)}
.fl .stage .toast{position:absolute;left:50%;bottom:18px;transform:translateX(-50%);margin:0;z-index:5;white-space:nowrap;pointer-events:none}
.fl .stage .toast.hide{transform:translate(-50%,8px)}
.fl .deck{background:#1a1920;border:1px solid var(--line);border-top:1px solid rgba(248,248,248,.08);color:var(--cloud)}
.fl .deck-ctrl{display:grid;grid-template-columns:auto 1fr 1fr 1fr;align-items:stretch}
.fl .dg{display:flex;flex-direction:column;justify-content:center;gap:10px;padding:18px 22px;border-right:1px solid rgba(248,248,248,.08)}
.fl .dg:last-child{border-right:0}
.fl .dg .eyebrow{color:var(--soft);font-size:10.5px}
.fl .dg-power{flex-direction:row;align-items:center;gap:18px}
.fl .dg-in{display:flex;flex-direction:column;gap:10px}
.fl .deck .power{width:64px;height:64px;background:rgba(255,255,255,.04)}
.fl .deck .seg{align-self:flex-start}
.fl .deck .swap{height:42px;padding:0 16px;background:rgba(255,255,255,.04);align-self:flex-start}
.fl .fx-feats{display:flex;align-items:center;gap:8px;padding:14px 22px;border-top:1px solid rgba(248,248,248,.08);overflow-x:auto;scrollbar-width:none}
.fl .fx-feats::-webkit-scrollbar{display:none}
.fl .fx-feats .eyebrow{color:var(--soft);font-size:10.5px;margin-right:8px;flex:none}
.fl .fx-feats button{flex:none;display:flex;align-items:center;gap:8px;height:38px;padding:0 14px;border:1px solid rgba(248,248,248,.14);background:transparent;color:var(--soft);font:500 12px/1 var(--display);letter-spacing:.12em;text-transform:uppercase;cursor:pointer;transition:color .25s,border-color .25s,background .25s}
.fl .fx-feats button i{font-style:normal;color:var(--orange);font-weight:600}
.fl .fx-feats button:hover{color:var(--cloud);border-color:rgba(248,248,248,.4)}
.fl .fx-feats button[aria-pressed="true"]{color:var(--raisin);background:var(--cloud);border-color:var(--cloud)}
.fl .fx-feats button:focus-visible,.fl .deck button:focus-visible{outline:2px solid var(--orange);outline-offset:2px}
@media (max-width:1100px){.fl .deck-ctrl{grid-template-columns:1fr 1fr}.fl .dg:nth-child(2){border-right:0}.fl .dg:nth-child(-n+2){border-bottom:1px solid rgba(248,248,248,.08)}}
@media (max-width:700px){.fl .stage{height:clamp(400px,62vh,560px)}.fl .dg{padding:14px 14px}.fl .dg-power{gap:12px}.fl .deck .power{width:54px;height:54px}.fl .fx-feats{padding:12px 14px}.fl .stage .toast{bottom:12px;font-size:10px;letter-spacing:.12em}}
@media (max-width:420px){.fl .deck-ctrl{grid-template-columns:1fr}.fl .dg{border-right:0;border-bottom:1px solid rgba(248,248,248,.08)}.fl .dg:last-child{border-bottom:0}}
.fl .readout .lux{background:none;min-height:0;padding:0;display:block;overflow:visible;isolation:auto}
.fl .fhot .card b{color:var(--cloud)}
@media (max-width:420px){.fl .deck-ctrl{grid-template-columns:1fr 1fr}.fl .dg{border-bottom:1px solid rgba(248,248,248,.08)}.fl .dg-power,.fl .dg:last-child{grid-column:1/-1}.fl .dg:nth-child(2){border-right:1px solid rgba(248,248,248,.08)}.fl .dg:nth-child(3){border-right:0}.fl .dg-power{justify-content:flex-start}}
/* same footprint as the Wired and Ergo Light 3D viewers: 5:4 stage in the left half of a split section */
#feather .fl .stage{height:auto!important;aspect-ratio:5/4;border:0}
#feather .fl .readout{top:14px;right:16px}
#feather .fl .readout .lux{font-size:clamp(26px,2.6vw,40px)}
#feather .fl .views{top:14px;left:14px}
#feather .fl .views button{padding:6px 10px;font-size:10px}
#feather .fl .deck-ctrl{grid-template-columns:1fr 1fr}
#feather .fl .dg{padding:14px 16px}
#feather .fl .dg:nth-child(2){border-right:0}
#feather .fl .dg:nth-child(-n+2){border-bottom:1px solid rgba(248,248,248,.08)}
#feather .fl .deck .power{width:52px;height:52px}
#feather .fl .fx-feats{flex-wrap:wrap;padding:12px 16px;gap:6px}
#feather .fl .fx-feats button{height:34px;padding:0 11px;font-size:11px;letter-spacing:.1em}
#feather .fl .fx-feats .eyebrow{width:100%;margin:0 0 2px}
@media (max-width:700px){#feather .fl .readout{top:52px}}
@media (max-width:700px){#feather .fl .readout{top:10px;right:12px;left:auto;text-align:right}#feather .fl .readout .lux{font-size:22px}#feather .fl .readout .state{font-size:9px;margin-top:4px}#feather .fl .views{top:auto;bottom:10px;left:10px}#feather .fl .views button{padding:5px 8px;font-size:9px}#feather .fl .ftap span{font-size:9px;padding:4px 6px}}