/* /noise-meter/ page styles. Built from /assets/polyatic.css tokens only (no new colours or fonts).
   Zone colours: quiet = --ok, near / over = --warn, alarm = --bad; text on them is --bg. */
.nojs{margin:1.25rem 0 0;padding:0.875rem 1rem;border:1px solid var(--line);border-left:0.25rem solid var(--accent);border-radius:0.625rem;background:var(--surface);color:var(--ink);font-size:0.9375rem;line-height:1.6}
@media(max-width:520px){.nm-head h1{margin-bottom:0.25rem;font-size:1.625rem}.nm-head .sub{font-size:0.9375rem;margin-bottom:0.75rem}}

.nm-duo{display:grid;gap:1rem;align-items:start}
@media(min-width:960px){.nm-duo{grid-template-columns:minmax(0,1fr) 20rem;gap:1.5rem}}
.nm-k{margin:0;font-family:var(--mono);font-size:0.75rem;font-weight:500;text-transform:uppercase;letter-spacing:.06em;color:var(--muted)}

.nm-stage{--zc:var(--line-2);--zi:var(--ink);container-type:inline-size;display:flex;flex-direction:column;gap:0.75rem;min-width:0}
.nm-stage[data-state="quiet"]{--zc:var(--ok);--zi:var(--bg)}
.nm-stage[data-state="near"],.nm-stage[data-state="over"]{--zc:var(--warn);--zi:var(--bg)}
.nm-stage[data-state="alarm"]{--zc:var(--bad);--zi:var(--bg)}
@media(max-width:520px){.nm-stage,.nm-side{padding:0.75rem}}
.nm-top{display:flex;flex-wrap:wrap;gap:0.5rem;align-items:center}
.nm-top .btn{min-width:6.5rem}
.nm-top .btn[hidden]{display:none}
.nm-tools{display:flex;gap:0.375rem;margin-left:auto}
.nm-tools .chip{padding:0.4375rem 0.625rem}

/* the dial: face or traffic light + the big number, coloured by zone */
.nm-dial{position:relative;display:grid;grid-template-columns:auto minmax(0,1fr);align-items:center;gap:0.75rem 1.25rem;padding:0.875rem 1rem;border-radius:0.75rem;
  background:var(--zc);color:var(--zi);transition:background-color .25s;min-height:9rem}
.nm-stage[data-state="off"] .nm-dial{background:var(--surface-2);color:var(--ink)}
.nm-face{width:clamp(5.5rem,24vw,9rem);height:auto;display:block}
.nm-face-bg{fill:var(--zi);opacity:.18}
.nm-face-ink{fill:var(--zi)}
.nm-face-line{fill:none;stroke:var(--zi);stroke-width:6;stroke-linecap:round}
.nm-stage[data-state="off"] .nm-face-bg{fill:var(--ink);opacity:.08}
.nm-stage[data-state="off"] .nm-face-ink{fill:var(--muted)}
.nm-stage[data-state="off"] .nm-face-line{stroke:var(--muted)}
.nm-lights{display:none;flex-direction:column;gap:0.375rem;padding:0.4375rem;border-radius:0.75rem;background:var(--ink)}
.nm-light{width:clamp(1.75rem,7.5vw,2.75rem);aspect-ratio:1;border-radius:50%;background:var(--ink-2);opacity:.55}
.nm-stage[data-state="alarm"] .nm-light[data-l="alarm"]{background:var(--bad);opacity:1}
.nm-stage[data-state="near"] .nm-light[data-l="near"],.nm-stage[data-state="over"] .nm-light[data-l="near"]{background:var(--warn);opacity:1}
.nm-stage[data-state="quiet"] .nm-light[data-l="quiet"]{background:var(--ok);opacity:1}
.nm-stage[data-look="lights"] .nm-face{display:none}
.nm-stage[data-look="lights"] .nm-lights{display:flex}
.nm-read{min-width:0}
.nm-read p{margin:0}
.nm-num{font-family:var(--mono);font-weight:700;font-variant-numeric:tabular-nums;font-size:clamp(3.25rem,16cqi,6.5rem);line-height:.95;letter-spacing:-.04em;white-space:nowrap}
.nm-unit{font-family:var(--mono);font-size:0.875rem;font-weight:600;opacity:.85}
.nm-word{font-weight:700;font-size:clamp(1.125rem,4.4vw,1.75rem);letter-spacing:-.02em;margin-top:0.25rem!important}
.nm-dial.is-flash{animation:nm-flash 1s ease-in-out 3}
@keyframes nm-flash{50%{opacity:.35}}
@media(prefers-reduced-motion:reduce){.nm-dial.is-flash{animation:none}.nm-dial{transition:none}}

.nm-reward{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:0.25rem;border-radius:0.75rem;
  background:var(--surface);color:var(--ink);border:2px solid var(--accent);text-align:center;padding:0.75rem}
.nm-reward[hidden]{display:none}
.nm-reward svg{width:3.5rem;height:3.5rem}
.nm-star{fill:var(--signal);stroke:var(--ink);stroke-width:3;stroke-linejoin:round}
.nm-reward-h{margin:0;font-weight:700;font-size:clamp(1.25rem,5vw,2rem);letter-spacing:-.02em}
.nm-reward-t{margin:0 0 0.375rem;color:var(--ink-2)}

/* the bar with its draggable limit line */
.nm-meter{padding-top:0.25rem}
.nm-track{position:relative;height:2.25rem;border-radius:0.5rem;background:var(--surface-2);border:1px solid var(--line);touch-action:none;cursor:ew-resize}
.nm-fill{position:absolute;left:0;top:0;bottom:0;width:0;border-radius:0.5rem 0 0 0.5rem;background:var(--zc);transition:width .06s linear}
.nm-stage[data-state="off"] .nm-fill{background:var(--line-2)}
.nm-limit{position:absolute;top:-0.375rem;bottom:-0.375rem;width:1.75rem;margin-left:-0.875rem;left:50%;display:flex;justify-content:center;cursor:ew-resize;outline:none}
.nm-limit::before{content:"";width:0.25rem;height:100%;border-radius:0.125rem;background:var(--ink)}
.nm-limit:focus-visible::before{box-shadow:0 0 0 3px var(--accent)}
.nm-limit-tag{position:absolute;bottom:100%;left:50%;transform:translateX(-50%);white-space:nowrap;font-family:var(--mono);font-size:0.6875rem;font-weight:600;color:var(--ink);background:var(--surface);border:1px solid var(--line-2);border-radius:0.25rem;padding:0 0.25rem;margin-bottom:0.125rem}
.nm-limit.at-l .nm-limit-tag{left:0.125rem;transform:none}
.nm-limit.at-r .nm-limit-tag{left:auto;right:0.125rem;transform:none}
.nm-scale{position:relative;height:1rem;margin-top:0.25rem;font-family:var(--mono);font-size:0.6875rem;color:var(--muted)}
.nm-scale span{position:absolute;transform:translateX(-50%);white-space:nowrap}
.nm-scale span:first-child{transform:none}
.nm-scale span:last-child{transform:translateX(-100%)}

.nm-counts{display:flex;flex-wrap:wrap;align-items:center;gap:0.5rem 1.25rem;margin-top:0.875rem}
.nm-count{display:flex;flex-direction:column;gap:0.125rem;min-width:5rem}
.nm-count b{font-family:var(--mono);font-variant-numeric:tabular-nums;font-size:clamp(1.5rem,6vw,2.25rem);line-height:1;color:var(--ink)}
.nm-goalbar{display:block;height:0.25rem;border-radius:0.125rem;background:var(--surface-2);overflow:hidden}
.nm-goalbar span{display:block;height:100%;width:0;background:var(--accent)}
.nm-counts .chip{margin-left:auto}

.nm-ctrl{display:flex;flex-wrap:wrap;gap:0.5rem 1rem;align-items:center}
.nm-ctrl label,.nm-calrow label{white-space:nowrap;display:flex;align-items:center;gap:0.375rem;font-size:0.875rem;color:var(--ink-2)}
.nm-ctrl select,.nm-calrow input{font:inherit;font-size:0.875rem;padding:0.375rem 0.5rem;border:1px solid var(--line-2);border-radius:0.5rem;background:var(--surface);color:var(--ink)}
.nm-calrow input{width:5.5rem}
.nm-ctrl .btn[disabled],.nm-cal .btn[disabled]{opacity:.45;cursor:default}
.nm-note{margin:0;font-size:0.875rem;line-height:1.45;color:var(--ink-2);min-height:1.45em}
.nm-note.is-warn{color:var(--ink);border-left:0.25rem solid var(--warn);padding-left:0.5rem}

.nm-side{display:flex;flex-direction:column;gap:0.625rem}
.nm-side .nm-k{margin-top:0.25rem}
.nm-check{display:flex;gap:0.5rem;align-items:center;font-size:0.9375rem;color:var(--ink-2)}
.nm-cal{border-top:1px solid var(--line);padding-top:0.625rem;margin-top:0.25rem}
.nm-cal summary{cursor:pointer;font-weight:600}
.nm-cal p{font-size:0.875rem;line-height:1.5;color:var(--ink-2)}
.nm-calrow{display:flex;flex-wrap:wrap;gap:0.5rem;align-items:center}
.nm-help{margin:0;font-size:0.8125rem;line-height:1.45;color:var(--muted)}
.nm-row{display:flex;gap:0.5rem}

/* large view for a projector: the dial and the counts only, as big as the screen allows */
.nm-duo:has(.nm-stage.is-big){grid-template-columns:minmax(0,1fr)}
.nm-duo:has(.nm-stage.is-big) .nm-side{display:none}
.nm-stage.is-big .nm-ctrl,.nm-stage.is-big .nm-note,.nm-stage.is-big .nm-top .btn{display:none}
.nm-stage.is-big .nm-dial{min-height:min(60vh,34rem);grid-template-columns:auto minmax(0,1fr)}
.nm-stage.is-big .nm-face{width:clamp(7rem,30cqi,22rem)}
.nm-stage.is-big .nm-light{width:clamp(2.5rem,9cqi,6rem)}
.nm-stage.is-big .nm-num{font-size:clamp(4.5rem,21cqi,16rem)}
.nm-stage.is-big .nm-word{font-size:clamp(1.5rem,5cqi,3.5rem)}
.nm-stage.is-big .nm-count b{font-size:clamp(2rem,8cqi,5rem)}
@media(max-width:520px){.nm-stage.is-big .nm-dial{grid-template-columns:1fr;justify-items:center;text-align:center}}
.nm-stage:fullscreen{overflow:auto;border-radius:0;border:0;padding:clamp(0.75rem,3vw,2rem);background:var(--bg)}
.nm-stage:fullscreen .nm-dial{min-height:min(62vh,40rem)}