@property --p{syntax:"<number>";inherits:false;initial-value:0}
:root{--bg:#f6f6f6;--s1:#fff;--s2:#eee;--s3:#e0e0e0;--fg:#101010;--fg2:#5a5a5a;--pri:#101010;--onpri:#fff;--out:#c8c8c8;--err:#b3261e;--ok:#1b7a3a;--spring:cubic-bezier(.34,1.56,.64,1);--ease:cubic-bezier(.2,0,0,1);color-scheme:light}
:root[data-theme=dark]{--bg:#0e0e0e;--s1:#181818;--s2:#222;--s3:#2c2c2c;--fg:#f2f2f2;--fg2:#a0a0a0;--pri:#f2f2f2;--onpri:#0e0e0e;--out:#3c3c3c;--err:#ff8a80;--ok:#7bd88f;color-scheme:dark}
@media(prefers-color-scheme:dark){:root:not([data-theme=light]){--bg:#0e0e0e;--s1:#181818;--s2:#222;--s3:#2c2c2c;--fg:#f2f2f2;--fg2:#a0a0a0;--pri:#f2f2f2;--onpri:#0e0e0e;--out:#3c3c3c;--err:#ff8a80;--ok:#7bd88f;color-scheme:dark}}
*{box-sizing:border-box;margin:0}
html{background:var(--bg)}
body{font:400 1rem/1.5 "Bricolage Grotesque",system-ui,-apple-system,Segoe UI,sans-serif;color:var(--fg);min-height:100dvh;-webkit-font-smoothing:antialiased}
body.loading{overflow:hidden}
h1{font-size:clamp(2.4rem,8vw,4.4rem);line-height:.95;font-weight:800;letter-spacing:-.04em}
h2{font-size:1.25rem;font-weight:700;letter-spacing:-.02em}
p{color:var(--fg2);max-width:62ch}
button,select,input{font:inherit;color:inherit}
:focus-visible{outline:3px solid var(--fg);outline-offset:2px}

/* pills */
.pill{display:inline-flex;align-items:center;justify-content:center;padding:6px 16px;border-radius:999px;font-weight:700;font-size:.85rem;letter-spacing:.01em;background:var(--s2);color:var(--fg);transition:background .35s var(--ease),color .35s var(--ease),transform .5s var(--spring)}
.pill-v2{background:var(--pri);color:var(--onpri);letter-spacing:.08em}
.pill.sm{padding:2px 10px;font-size:.7rem}
.pill-status{border:1.5px solid var(--out);background:transparent;color:var(--fg2);min-width:128px}
.pill-status[data-state=busy]{color:var(--fg);border-color:var(--fg);animation:breathe 1.4s ease-in-out infinite}
.pill-status[data-state=on]{background:var(--pri);color:var(--onpri);border-color:var(--pri);transform:scale(1.04)}
@keyframes breathe{50%{opacity:.45}}

/* loader */
#loader{position:fixed;inset:0;z-index:100;display:grid;place-items:center;background:var(--bg);transition:opacity .55s var(--ease),visibility .55s,transform .55s var(--ease)}
#loader.out{opacity:0;visibility:hidden;transform:scale(1.03)}
.ld-inner{display:flex;flex-direction:column;align-items:center;gap:18px;animation:ldin .7s var(--spring)}
@keyframes ldin{from{opacity:0;transform:translateY(14px) scale(.96)}}
.ld-mark{font-size:clamp(4rem,18vw,8rem);font-weight:800;letter-spacing:-.06em;line-height:.9}
.ld-inner .pill-v2{padding:8px 22px;font-size:1rem;animation:pop .9s var(--spring) .15s both}
@keyframes pop{from{opacity:0;transform:scale(.4)}}
.ld-track{width:min(240px,60vw);height:6px;border-radius:99px;background:var(--s3);overflow:hidden;margin-top:12px}
.ld-bar{height:100%;width:0;border-radius:99px;background:var(--pri);transition:width .4s var(--ease)}
.ld-text{font-size:.85rem;color:var(--fg2)}

/* top bar */
.topbar{position:sticky;top:0;z-index:20;display:flex;align-items:center;gap:16px;padding:12px clamp(16px,4vw,40px);background:color-mix(in srgb,var(--bg) 82%,transparent);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px)}
.brand{display:flex;align-items:center;gap:8px;font-size:1.4rem;letter-spacing:-.04em}
.brand b{font-weight:800}
.topbar nav{display:flex;gap:4px;padding:4px;border-radius:999px;background:var(--s2);margin:0 auto}
.topbar nav button{all:unset;cursor:pointer;padding:8px 20px;border-radius:999px;font-weight:600;font-size:.9rem;color:var(--fg2);transition:background .3s var(--ease),color .3s var(--ease),transform .4s var(--spring)}
.topbar nav button:hover{color:var(--fg)}
.topbar nav button.on{background:var(--pri);color:var(--onpri)}
.topbar nav button:active{transform:scale(.94)}
.topbar-right{display:flex;align-items:center;gap:8px}
.ghost{all:unset;cursor:pointer;padding:6px 14px;border-radius:999px;font-weight:600;font-size:.85rem;color:var(--fg2);background:var(--s2);transition:transform .3s var(--spring)}
.ghost:active{transform:scale(.92)}
@media(max-width:640px){.topbar{flex-wrap:wrap}.topbar nav{order:3;width:100%;justify-content:space-between;margin:0}.topbar nav button{flex:1;text-align:center}.brand{margin-right:auto}.pill-status{min-width:0}}

main{max-width:1180px;margin:0 auto;padding:clamp(16px,4vw,48px)}
.view{display:none}.view.on{display:block;animation:in .55s var(--spring)}
@keyframes in{from{opacity:0;transform:translateY(14px) scale(.985)}}
.top{margin-bottom:28px;display:grid;gap:12px}

/* cards & controls */
.card{background:var(--s1);border-radius:32px;padding:clamp(18px,3.5vw,32px);margin-bottom:16px;box-shadow:0 1px 0 var(--s3)}
.card-head{display:flex;justify-content:space-between;align-items:baseline;gap:12px;margin-bottom:16px;flex-wrap:wrap}
.muted{color:var(--fg2);font-size:.85rem}
.hero{display:grid;gap:20px}
.row{display:flex;gap:12px;align-items:center;flex-wrap:wrap}
button.primary,button.accent,.actions button{cursor:pointer;border:0;border-radius:999px;font-weight:700;padding:12px 24px;transition:transform .35s var(--spring),opacity .2s,background .3s}
button.primary{background:var(--pri);color:var(--onpri)}
button.big{padding:16px 34px;font-size:1.05rem}
button.accent{background:var(--s3);color:var(--fg);outline:2px solid var(--fg);outline-offset:-2px}
.actions button{background:var(--s2);color:var(--fg)}
.actions button.ghost-b{background:transparent;outline:1.5px solid var(--out);outline-offset:-1.5px}
button:hover:not(:disabled){transform:translateY(-1px)}
button:active:not(:disabled){transform:scale(.95)}
button:disabled{opacity:.4;cursor:not-allowed}
button.busy{opacity:.7;pointer-events:none}
.checkbox{display:inline-flex;align-items:center;gap:10px;cursor:pointer;color:var(--fg2);font-size:.95rem}
.checkbox input{width:20px;height:20px;accent-color:var(--pri)}
.meta{display:flex;gap:28px;flex-wrap:wrap}
.meta div{display:grid}.meta span,.label{font-size:.75rem;text-transform:uppercase;letter-spacing:.08em;color:var(--fg2);font-weight:600}
.meta b{font-weight:600}
.warning{border-radius:20px;padding:14px 18px;background:var(--s2);outline:2px solid var(--err);outline-offset:-2px}
.banner{border-radius:20px;padding:14px 18px;margin-bottom:16px;background:var(--s1);outline:2px solid var(--err);outline-offset:-2px;color:var(--err);font-weight:600;animation:in .4s var(--spring)}

/* status card */
.status-card{display:flex;justify-content:space-between;align-items:center;gap:20px;flex-wrap:wrap}
.status-big{font-size:clamp(2rem,7vw,3.4rem);font-weight:800;letter-spacing:-.04em;line-height:1.05;transition:opacity .3s}
.status-card[data-lock=locked]{background:var(--pri);color:var(--onpri)}
.status-card[data-lock=locked] p,.status-card[data-lock=locked] .label{color:color-mix(in srgb,var(--onpri) 70%,transparent)}
.status-card[data-lock=locked] .accent{background:var(--onpri);color:var(--pri);outline:0}
.status-card[data-lock=locked] .primary{background:transparent;color:var(--onpri);outline:2px solid var(--onpri);outline-offset:-2px}
.status-actions{display:flex;gap:10px;flex-wrap:wrap}

.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:12px;margin-bottom:16px}
.stat{background:var(--s1);border-radius:26px;padding:18px 20px;display:grid;gap:2px;transition:transform .4s var(--spring)}
.stat:hover{transform:translateY(-3px)}
.stat span{font-size:.75rem;text-transform:uppercase;letter-spacing:.08em;color:var(--fg2);font-weight:600}
.stat b{font-size:1.5rem;font-weight:800;letter-spacing:-.03em;overflow-wrap:anywhere}

/* cells */
.pack{display:flex;gap:clamp(8px,3vw,24px);justify-content:center;align-items:flex-end;min-height:180px}
.cell{display:grid;justify-items:center;gap:6px;flex:1;max-width:110px}
.tube{width:100%;height:150px;border-radius:22px;background:var(--s2);position:relative;overflow:hidden}
.fill{position:absolute;inset:auto 0 0 0;height:0;background:var(--pri);border-radius:0 0 22px 22px;transition:height 1s var(--spring)}
.cell.low .fill{background:repeating-linear-gradient(135deg,var(--pri) 0 8px,var(--s3) 8px 16px)}
.cell b{font-weight:700;font-size:.95rem}.cell small{color:var(--fg2);font-size:.75rem}
.pack .empty{color:var(--fg2);align-self:center}

.actions{display:flex;gap:10px;flex-wrap:wrap}
.hint{font-size:.82rem;color:var(--fg2);margin-top:12px}

.table-wrap{overflow-x:auto}
table{width:100%;border-collapse:collapse}
td{padding:12px 8px;border-bottom:1px solid var(--s2);vertical-align:top}
tr:last-child td{border-bottom:0}
td:first-child{color:var(--fg2);width:42%;font-weight:600}
td.value{font-variant-numeric:tabular-nums;overflow-wrap:anywhere}
td.value.mono{font-family:ui-monospace,Menlo,Consolas,monospace;font-size:.82rem}
tr.flash td.value{animation:flash .9s var(--ease)}
@keyframes flash{from{background:var(--s3)}}

details.card summary,.advanced summary{cursor:pointer;font-weight:700;list-style:none}
details.card summary::-webkit-details-marker,.advanced summary::-webkit-details-marker{display:none}
#debug-text,.log-output{margin-top:14px;max-height:260px;overflow:auto;white-space:pre-wrap;font:12px/1.5 ui-monospace,Menlo,Consolas,monospace;background:var(--s2);border-radius:18px;padding:14px;color:var(--fg2)}
.dbg-send{color:var(--fg)}.dbg-error,.l-err{color:var(--err)}.l-ok{color:var(--ok)}.l-warn{color:var(--fg)}

/* flash */
.flash-flow{display:flex;align-items:center;gap:10px;margin-bottom:18px}
.flash-flow i{flex:1;height:2px;background:var(--out);border-radius:2px;max-width:80px}
.flow-item{display:flex;align-items:center;gap:8px;font-weight:600;color:var(--fg2)}
.flow-dot{width:30px;height:30px;border-radius:50%;display:grid;place-items:center;background:var(--s2);font-size:.8rem;font-weight:800;transition:all .4s var(--spring)}
.flow-item.active{color:var(--fg)}.flow-item.active .flow-dot{background:var(--pri);color:var(--onpri);transform:scale(1.12)}
.flow-item.done .flow-dot{background:var(--fg2);color:var(--bg)}
.board-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:12px;margin-bottom:22px}
.board-option{position:relative;cursor:pointer;display:grid;gap:2px;padding:18px 20px;border-radius:24px;background:var(--s2);outline:2px solid transparent;transition:outline-color .25s,transform .35s var(--spring)}
.board-option input{position:absolute;opacity:0;pointer-events:none}
.board-option.selected{outline-color:var(--fg);transform:scale(1.015)}
.board-option span{color:var(--fg2);font-size:.85rem}
.flash-status{display:flex;align-items:center;gap:12px;margin-bottom:12px;min-height:28px}
.status-text.err{color:var(--err)}.status-text.ok{color:var(--ok);font-weight:600}
.spinner{width:20px;height:20px;border-radius:50%;border:3px solid var(--s3);border-top-color:var(--fg);animation:spin .8s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.progress-track{height:10px;border-radius:99px;background:var(--s2);overflow:hidden;margin-bottom:18px}
.progress-track .pfill{height:100%;width:0;background:var(--pri);border-radius:99px;transition:width .3s var(--ease)}
.advanced{margin-top:22px}.adv-body{margin-top:14px}
.firmware-row{display:flex;gap:18px;flex-wrap:wrap;align-items:center}
.firmware-row small{color:var(--fg2)}

.steps{counter-reset:s;list-style:none;display:grid;gap:12px;padding:0}
.steps li{counter-increment:s;background:var(--s1);border-radius:26px;padding:20px 24px 20px 72px;position:relative;color:var(--fg2)}
.steps li:before{content:counter(s);position:absolute;left:20px;top:18px;width:36px;height:36px;border-radius:50%;background:var(--pri);color:var(--onpri);display:grid;place-items:center;font-weight:800}
.steps b{display:block;color:var(--fg)}
footer{margin-top:40px;text-align:center;color:var(--fg2);font-size:.82rem}
footer a{color:inherit}

.toasts{position:fixed;z-index:50;left:50%;bottom:24px;transform:translateX(-50%);display:grid;gap:8px;justify-items:center;pointer-events:none}
.toast{background:var(--pri);color:var(--onpri);padding:12px 22px;border-radius:999px;font-weight:600;font-size:.9rem;animation:toast .5s var(--spring);box-shadow:0 8px 30px rgba(0,0,0,.25);max-width:90vw}
.toast.err{background:var(--err);color:#fff}
.toast.out{opacity:0;transform:translateY(10px);transition:all .4s}
@keyframes toast{from{opacity:0;transform:translateY(20px) scale(.9)}}
@media(prefers-reduced-motion:reduce){*,*:before{animation-duration:.01ms!important;transition-duration:.01ms!important}}

/* dashboard layout */
.dash{display:grid;gap:16px}
.dash>*{margin:0!important}
.cols{display:grid;grid-template-columns:1.6fr 1fr;gap:16px}
.cols>.card{margin:0;min-width:0}
@media(max-width:860px){.cols{grid-template-columns:1fr}}
.stats{grid-template-columns:repeat(auto-fill,minmax(168px,1fr));margin:0}
.stat{padding:16px 18px}
.stat b{font-size:1.25rem}
.stat:nth-child(-n+2) b{font-size:1.6rem}
.status-card{display:grid;grid-template-columns:1fr auto;align-items:center;gap:24px}
.status-main{display:grid;gap:8px}
.status-actions{margin-top:10px}
.ring{--p:0;width:clamp(120px,22vw,180px);aspect-ratio:1;border-radius:50%;display:grid;place-items:center;background:conic-gradient(currentColor calc(var(--p)*1%),color-mix(in srgb,currentColor 18%,transparent) 0);transition:--p 1s;color:var(--pri)}
.status-card[data-lock=locked] .ring{color:var(--onpri)}
.ring-in{width:80%;aspect-ratio:1;border-radius:50%;background:var(--s1);display:grid;place-content:center;text-align:center;color:var(--fg)}
.status-card[data-lock=locked] .ring-in{background:var(--pri);color:var(--onpri)}
.ring-in b{font-size:clamp(1.4rem,4vw,2.2rem);font-weight:800;letter-spacing:-.04em;line-height:1}
.ring-in span{font-size:.65rem;text-transform:uppercase;letter-spacing:.08em;opacity:.65;margin-top:4px}
@media(max-width:560px){.status-card{grid-template-columns:1fr}.ring{justify-self:center;order:-1}}
.hero.compact{grid-template-columns:1fr auto;align-items:center}
.hero.compact .hero-text p{display:none}
.hero.compact .meta{grid-column:1/-1}
.pack{min-height:200px}.tube{height:170px}
#debug-text{max-height:380px}
.stat,.card{animation:in .6s var(--spring) both}
.dash>*:nth-child(2){animation-delay:.05s}.dash>*:nth-child(3){animation-delay:.1s}.dash>*:nth-child(4){animation-delay:.15s}

/* ---- fit-to-screen dashboard ---- */
.dash[hidden],.drawer[hidden]{display:none!important}
.dash{display:grid;gap:14px;grid-template-areas:"status" "tiles" "cells" "actions" "raw"}
.tiles{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:10px}
.tiles .stat{padding:14px 16px;align-content:center;border-radius:24px}
.tiles .stat b{font-size:1.2rem}
.tiles .stat:nth-child(-n+2) b{font-size:1.5rem}
.raw{display:grid;gap:2px;padding:8px 0;border-bottom:1px solid var(--s2)}
.raw:last-child{border:0}
.raw span{font-size:.7rem;text-transform:uppercase;letter-spacing:.08em;color:var(--fg2);font-weight:600}
.raw b{font-weight:600;overflow-wrap:anywhere}
.raw b.mono{font:500 .74rem/1.4 ui-monospace,Menlo,Consolas,monospace}
.pillbtn{cursor:pointer;border:0;border-radius:999px;padding:8px 18px;font-weight:700;background:transparent;outline:1.5px solid var(--out);outline-offset:-1.5px}
.status-card .status-actions button{padding:12px 22px}
.banner{margin:6px 0 0;padding:10px 14px;font-size:.85rem}
.drawer{position:fixed;z-index:40;top:calc(var(--tb,64px) + 8px);right:16px;bottom:16px;width:min(440px,92vw);background:var(--s1);border-radius:28px;padding:20px;display:flex;flex-direction:column;box-shadow:0 20px 60px rgba(0,0,0,.3);animation:in .4s var(--spring)}
.drawer #debug-text{flex:1;max-height:none;margin-top:0}

#v-dash.connected>.top{display:none}
#v-dash.connected #connect-card{display:flex;align-items:center;gap:18px;padding:10px 18px;border-radius:999px;margin-bottom:14px;flex-wrap:wrap}
#v-dash.connected #connect-card .hero-text{margin-right:auto}
#v-dash.connected #connect-card h2{font-size:1.05rem}
#v-dash.connected #connect-card .meta{display:flex;gap:18px}
#v-dash.connected #connect-card .meta div{display:flex;gap:6px;align-items:baseline}
#v-dash.connected #connect-card button.big{padding:8px 20px;font-size:.95rem}
#v-dash.connected #connect-card .row{gap:10px}

@media(min-width:900px) and (min-height:620px){
  body.fit{height:100dvh;overflow:hidden}
  body.fit main{height:calc(100dvh - var(--tb,64px));padding-block:10px 16px;display:flex;flex-direction:column}
  body.fit #v-dash{flex:1;min-height:0;display:flex;flex-direction:column}
  body.fit #connect-card{flex:none}
  body.fit .dash{flex:1;min-height:0;grid-template-columns:minmax(280px,.95fr) 1.15fr 1fr;grid-template-rows:auto auto minmax(0,1fr);grid-template-areas:"status cells tiles" "actions cells tiles" "raw cells tiles"}
  body.fit .tiles{grid-template-columns:1fr 1fr;grid-template-rows:repeat(6,minmax(0,1fr))}
  body.fit .card{margin:0;padding:18px 20px;min-height:0;border-radius:28px}
  body.fit .status-card{grid-template-columns:1fr auto;gap:14px}
  body.fit .status-big{font-size:clamp(1.8rem,3vw,2.6rem)}
  body.fit .ring{width:clamp(96px,9vw,130px)}
  body.fit .cells-card{display:flex;flex-direction:column}
  body.fit .pack{flex:1;min-height:0;align-items:stretch;padding-bottom:4px}
  body.fit .cell{max-width:none}
  body.fit .tube{flex:1;height:auto;min-height:60px}
  body.fit .raw-card{overflow:auto;display:flex;flex-direction:column}
  body.fit .raw.grow{flex:1}
  body.fit .card-head{margin-bottom:10px}
}

#v-dash.connected #connect-card{flex-wrap:nowrap;padding:8px 8px 8px 22px;gap:14px}
#v-dash.connected #connect-card .meta{flex:none;white-space:nowrap}
#v-dash.connected #connect-card .meta span{font-size:.65rem}
#v-dash.connected #connect-card .meta b{font-size:.85rem}
#v-dash.connected #connect-card .checkbox span{white-space:nowrap}
.cell{display:flex;flex-direction:column;align-items:center}
.cell .tube{width:100%}
.cell b{white-space:nowrap;font-size:.9rem}
@media(max-width:899px){#v-dash.connected #connect-card{flex-wrap:wrap;border-radius:28px;padding:14px 18px}}
@media(min-width:900px) and (min-height:620px){
  body.fit .actions-card .card-head{display:none}
  body.fit .actions{display:grid;grid-template-columns:1fr 1fr;gap:8px}
  body.fit .actions button{padding:9px 12px;font-size:.9rem}
  body.fit .status-card{padding:16px 18px}
  body.fit .status-card p{font-size:.85rem;line-height:1.35}
  body.fit .ring{width:clamp(84px,7.5vw,104px);align-self:start}
  body.fit .ring-in b{font-size:1.15rem}
  body.fit .status-card .status-actions button{padding:9px 16px;font-size:.9rem}
  body.fit .raw-card{overflow:hidden}
  body.fit .raw b.mono{display:-webkit-box;-webkit-line-clamp:4;-webkit-box-orient:vertical;overflow:hidden}
  body.fit .raw.grow b.mono{-webkit-line-clamp:6}
  body.fit .cells-card .pack{gap:10px}
}
@media(min-width:900px) and (min-height:620px){
  body.fit .raw-card .card-head{display:none}
  body.fit .raw-card{padding:12px 18px}
  body.fit .raw{padding:5px 0}
  body.fit .status-card .status-actions{flex-wrap:nowrap;gap:8px;margin-top:6px}
  body.fit .status-card .status-actions button{padding:9px 14px;white-space:nowrap}
  body.fit .ring-in span{font-size:.5rem;letter-spacing:.04em}
  body.fit .status-card p{font-size:.8rem}
}
@media(min-width:900px) and (min-height:620px){
  body.fit .status-card{display:block;position:relative;overflow:hidden}
  body.fit .status-card .ring{position:absolute;top:14px;right:16px;width:92px}
  body.fit .status-card .status-main p,body.fit .status-card .label{padding-right:104px}
  body.fit .status-card .status-actions{flex-wrap:wrap}
}

/* ================= Material 3 Expressive · monochrome ================= */
:root{--bg:#fafafa;--s1:#efefef;--s2:#e3e3e3;--s3:#d4d4d4;--out:#bdbdbd;--emph:cubic-bezier(.2,0,0,1.2);--pri:#0c0c0c;--onpri:#fafafa}
:root[data-theme=dark]{--bg:#0a0a0a;--s1:#171717;--s2:#212121;--s3:#2c2c2c;--out:#3d3d3d;--pri:#f4f4f4;--onpri:#0a0a0a}
@media(prefers-color-scheme:dark){:root:not([data-theme=light]){--bg:#0a0a0a;--s1:#171717;--s2:#212121;--s3:#2c2c2c;--out:#3d3d3d;--pri:#f4f4f4;--onpri:#0a0a0a}}
main{max-width:none;padding:clamp(12px,1.6vw,20px)}
#v-flash,#v-guide,#v-dash:not(.connected){max-width:920px;margin-inline:auto}
.topbar{padding:12px clamp(12px,1.6vw,20px)}
.card,.stat{box-shadow:none;background:var(--s1)}
/* shape language: big radii, mixed corners, morph on hover */
.card{border-radius:40px;transition:border-radius .5s var(--emph),transform .5s var(--spring)}
.status-card{border-radius:48px 48px 48px 20px}
.cells-card{border-radius:20px 48px 48px 48px}
.actions-card{border-radius:20px 40px 40px 40px}
.raw-card{border-radius:40px 40px 20px 40px}
.card:hover{border-radius:40px}
.status-card:hover{border-radius:48px 20px 48px 48px}
.cells-card:hover{border-radius:48px 48px 48px 20px}
.tiles .stat{border-radius:32px;transition:border-radius .5s var(--emph),transform .5s var(--spring),background .3s}
.tiles .stat:nth-child(4n+1){border-radius:32px 32px 32px 12px}
.tiles .stat:nth-child(4n+2){border-radius:32px 32px 12px 32px}
.tiles .stat:nth-child(4n+3){border-radius:12px 32px 32px 32px}
.tiles .stat:nth-child(4n){border-radius:32px 12px 32px 32px}
.tiles .stat:hover{border-radius:48px;transform:scale(1.02)}
/* tonal emphasis tiles */
.tiles .stat:nth-child(1),.tiles .stat:nth-child(2){background:var(--pri);color:var(--onpri)}
.tiles .stat:nth-child(1) span,.tiles .stat:nth-child(2) span{color:color-mix(in srgb,var(--onpri) 65%,transparent)}
.tiles .stat:nth-child(3),.tiles .stat:nth-child(4){background:var(--s3)}
.tiles .stat b{font-weight:800;letter-spacing:-.035em}
.tiles .stat:nth-child(-n+2) b{font-size:clamp(1.5rem,2.2vw,2.2rem)}
/* buttons: tall, morph shape on press */
button.primary,button.accent,.actions button,.pillbtn,.ghost,.topbar nav button{transition:border-radius .35s var(--emph),transform .35s var(--spring),background .25s,color .25s,opacity .2s}
button.primary,button.accent,.actions button,.pillbtn{min-height:44px}
button.primary:active:not(:disabled),button.accent:active:not(:disabled),.actions button:active:not(:disabled),.pillbtn:active{border-radius:14px;transform:scale(.97)}
.actions button{background:var(--s3);font-weight:700}
.actions button.ghost-b{background:transparent}
.actions button:hover:not(:disabled){border-radius:18px;background:var(--pri);color:var(--onpri)}
.status-card .status-actions button.primary{background:var(--pri);color:var(--onpri);outline:0}
.status-card[data-lock=locked] .status-actions button.primary{background:var(--s3);color:var(--fg);outline:0}
.status-card[data-lock=locked]{background:var(--pri)}
.status-card[data-lock=locked] .status-big{color:var(--onpri)}
.status-card[data-lock=locked] .accent{background:var(--onpri);color:var(--pri)}
.status-big{font-weight:800;letter-spacing:-.05em}
.label,.tiles .stat span,.raw span,.meta span{letter-spacing:.1em}
/* nav + status pill */
.topbar nav{background:var(--s1);padding:5px}
.topbar nav button{padding:10px 24px;font-weight:700}
.topbar nav button.on{border-radius:999px}
.topbar nav button:hover:not(.on){background:var(--s2);color:var(--fg)}
.pill-status{border:0;background:var(--s2);color:var(--fg2);padding:10px 22px;font-weight:700}
.pill-status[data-state=on]{background:var(--pri);color:var(--onpri);transform:none}
.ghost{background:var(--s2);padding:10px 18px}
/* connection strip */
#v-dash.connected #connect-card{background:var(--s1);border-radius:999px}
/* cells: capsules */
.tube{border-radius:999px;background:var(--s2);overflow:hidden}
.fill{left:7px;right:7px;bottom:7px;max-height:calc(100% - 14px);border-radius:999px;background:var(--pri)}
.cell.low .fill{background:repeating-linear-gradient(135deg,var(--pri) 0 8px,var(--s3) 8px 16px)}
.cell b{font-weight:800}
/* ring */
.ring-in{background:var(--s1)}
.raw.grow{align-content:start}
.raw b.mono{font-weight:500}
.drawer{background:var(--s1);border-radius:40px}
.toast{border-radius:999px}
@media(min-width:900px) and (min-height:620px){
  body.fit main{padding:6px clamp(12px,1.6vw,20px) clamp(12px,1.6vw,20px)}
  body.fit .dash{gap:12px;grid-template-columns:minmax(300px,.8fr) 1.3fr minmax(340px,1fr)}
  body.fit .status-card{border-radius:48px 48px 48px 20px}
  body.fit .cells-card{border-radius:20px 48px 48px 48px}
  body.fit .actions-card{border-radius:20px 40px 40px 40px}
  body.fit .raw-card{border-radius:40px 40px 20px 40px}
  body.fit .card{padding:20px 24px}
  body.fit .tiles{gap:12px}
}

.bal{display:grid;gap:8px;margin-top:6px}
.bal-row{display:grid;grid-template-columns:28px 1fr 70px;gap:10px;align-items:center}
.bal-row small{color:var(--fg2);font-weight:700}
.bal-row i{display:block;height:12px;border-radius:99px;background:var(--s3);overflow:hidden}
.bal-row u{display:block;height:100%;border-radius:99px;background:var(--pri);transition:width .9s var(--spring)}
.bal-row b{font-size:.8rem;text-align:right;font-variant-numeric:tabular-nums}