/* Ioniq 6 Telemetry, ground-up build. Layout and components.
   Number rules and motion grammar live in DESIGN-SYSTEM.md; the CSS
   here only gives them a home. Tabular numerals on all live numbers. */
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{background:var(--bg);color:var(--txt);font-family:system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;-webkit-font-smoothing:antialiased}
.num,.big,.row b,.stat b{font-variant-numeric:tabular-nums}
button,select,input{font:inherit;color:inherit}
a{color:var(--cyan)}

/* Header: three things (v26 ruling): layout switcher, Connect, source pill.
   The source select sits with them because source identity is chrome. */
header{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px 18px;border-bottom:1px solid var(--line);flex-wrap:wrap;background:rgba(8,9,11,.86);backdrop-filter:blur(10px);position:sticky;top:0;z-index:6}
.brand{font-weight:650;letter-spacing:.14em;font-size:15px}
.brand span{color:var(--dim);font-weight:400}
.brand .ver{color:var(--faint);font-size:11px;letter-spacing:.08em;margin-left:8px}
.hgroup{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.seg{display:flex;border:1px solid var(--line);border-radius:999px;overflow:hidden}
.seg button{background:transparent;border:0;padding:7px 14px;cursor:pointer;color:var(--dim);font-size:13px}
.seg button.on{background:#232429;color:var(--txt)}
.btn{background:#1b1c20;border:1px solid var(--line);border-radius:999px;padding:7px 14px;cursor:pointer;color:var(--txt);font-size:13px}
.btn:hover{border-color:#3a3b41}
.btn.small{padding:5px 11px;font-size:12px}
.btn.primary{border-color:var(--cyan);color:var(--cyan)}
.btn:disabled{opacity:.45;cursor:default}
select.sel{background:#1b1c20;border:1px solid var(--line);border-radius:10px;padding:7px 9px;font-size:13px;color:var(--txt)}
.srcpill{border-radius:999px;padding:6px 12px;font-size:12px;letter-spacing:.1em;border:1px solid var(--line);color:var(--dim);white-space:nowrap}
.srcpill.sim{color:var(--dim)}
.srcpill.replay{color:var(--gold);border-color:var(--gold)}
.srcpill.live{color:#0b0f0c;background:var(--green);border-color:var(--green);font-weight:650}
.srcpill.conn{color:var(--cyan);border-color:var(--cyan)}
.srcpill.stale{color:#14100a;background:var(--amber);border-color:var(--amber);font-weight:650}
.srcpill.lost{color:#160b0a;background:var(--red);border-color:var(--red);font-weight:650}

#replayBar{display:flex;align-items:center;gap:10px;padding:8px 18px;border-bottom:1px solid var(--line);background:#0c0d10}
#replayBar input[type=range]{flex:1;accent-color:var(--gold)}
#updBar{padding:9px 18px;border-bottom:1px solid var(--gold);color:var(--gold);font-size:13px;display:flex;gap:12px;align-items:center}

main{max-width:1240px;margin:0 auto;padding:16px 14px 60px}
nav.screens{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:14px}
nav.screens button{background:transparent;border:1px solid var(--line);color:var(--dim);border-radius:999px;padding:7px 15px;cursor:pointer;font-size:13px}
nav.screens button.on{color:var(--txt);background:#232429}

.panel{background:var(--glass);border:1px solid var(--line);border-radius:var(--radius);padding:16px 18px;margin-bottom:14px;box-shadow:inset 0 1px 0 rgba(255,255,255,.045),0 14px 34px rgba(0,0,0,.35)}
.panel h3{margin:0 0 4px;font-size:13px;letter-spacing:.12em;color:var(--dim);font-weight:600;text-transform:uppercase}
.panel .sub{color:var(--dim);font-size:13px;margin:0 0 10px}
.note{color:var(--dim);font-size:12.5px;line-height:1.5}
.src{color:var(--faint);font-size:12px;line-height:1.55;margin-top:10px;border-top:1px solid var(--line);padding-top:9px}
.row{display:flex;justify-content:space-between;align-items:baseline;gap:14px;padding:5px 0;border-bottom:1px solid rgba(38,39,44,.6);font-size:14px}
.row:last-child{border-bottom:0}
.row span{color:var(--dim)}
.row b{font-weight:600;text-align:right}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:14px}
@media(max-width:760px){.grid2{grid-template-columns:1fr}}
.statgrid{display:grid;grid-template-columns:repeat(auto-fit,minmax(130px,1fr));gap:10px}
.stat{background:rgba(255,255,255,.025);border:1px solid rgba(38,39,44,.8);border-radius:14px;padding:10px 12px}
.stat .k{color:var(--dim);font-size:11.5px;letter-spacing:.06em;text-transform:uppercase}
.stat b{display:block;font-size:21px;font-weight:600;margin-top:2px}
.stat b .u{font-size:12px;color:var(--dim);font-weight:400}
.big{font-weight:300;line-height:1}
.big .u{font-size:.32em;color:var(--dim);font-weight:400}
.tag{display:inline-block;border:1px solid var(--cyan);color:var(--cyan);border-radius:999px;padding:4px 12px;font-size:12px;letter-spacing:.12em;font-weight:650}
.tag.veh{border-color:var(--amber);color:var(--amber)}
.tag.chg{border-color:var(--violet);color:var(--violet)}
.tag.ok{border-color:var(--cyan);color:var(--cyan)}

/* Folds (v26 ruling): collapsed control groups with summarising headers. */
.fold{border:1px solid var(--line);border-radius:var(--radius);margin-bottom:14px;background:rgba(255,255,255,.015)}
.foldhead{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:12px 16px;cursor:pointer;background:none;border:0;width:100%;text-align:left;color:var(--txt)}
.foldhead .ft{font-size:13px;letter-spacing:.1em;color:var(--dim);text-transform:uppercase;font-weight:600}
.foldhead .fs{font-size:13px;color:var(--txt)}
.foldhead .foldchev{color:var(--cyan);font-size:13px}
.foldbody{padding:2px 16px 14px}
.ctlrow{display:flex;gap:14px;flex-wrap:wrap;align-items:flex-end}
.ctl{display:flex;flex-direction:column;gap:5px}
.ctl label{font-size:11.5px;color:var(--dim);letter-spacing:.06em;text-transform:uppercase}

/* Telltales (R-023): identical glyphs, colours and meanings everywhere. */
.telltales{display:flex;gap:6px;flex-wrap:wrap}
.tt{display:flex;flex-direction:column;align-items:center;gap:2px;min-width:52px;padding:6px 4px 4px;border-radius:10px;color:#3d3e44;--tc:#f4f3ef}
.tt svg{width:21px;height:21px}
.tt div{font-size:8.5px;letter-spacing:.09em;color:#43444a;font-weight:650}
.tt.on{color:var(--tc)}
.tt.on div{color:var(--tc)}
.tt.blink{animation:ttblink 1.1s ease-in-out infinite}
.tt.flash{animation:ttblink .5s ease-in-out 8}
@keyframes ttblink{0%,100%{opacity:1}50%{opacity:.25}}

/* Screen frame: a surface shown at the shape of its screen (R-022). */
.sframe{position:relative;overflow:hidden;border:1px solid var(--line);border-radius:18px;background:#000;margin:0 auto}
.sscale{position:absolute;top:0;left:0;transform-origin:top left}
.sframelab{color:var(--faint);font-size:11.5px;letter-spacing:.08em;text-transform:uppercase;margin:0 auto 6px;max-width:100%}

/* Battery cells and modules */
.cells{display:grid;grid-template-columns:repeat(24,1fr);gap:2px}
.cell{aspect-ratio:1.6;border-radius:2px;background:#1c1d21}
.cell.gap{background:repeating-linear-gradient(45deg,#26272c 0 3px,#17181c 3px 6px);outline:1px solid #33343a}
.mods{display:grid;grid-template-columns:repeat(9,1fr);gap:4px}
@media(max-width:760px){.mods{grid-template-columns:repeat(6,1fr)}}
.mod{border-radius:7px;padding:5px 4px;font-size:10.5px;text-align:center;color:#0c0d10;font-weight:650}
.hatch{background:repeating-linear-gradient(45deg,var(--unavail) 0 5px,#2c2d33 5px 10px);color:var(--dim)}
.await{border:1px dashed #3a3b41;border-radius:14px;padding:14px;color:var(--dim);font-size:13.5px;text-align:center}

/* Electricity Use (v20 widget grammar) */
.eu{display:grid;grid-template-columns:repeat(4,1fr);gap:8px}
.eu .b .lab{font-size:11px;color:var(--dim);letter-spacing:.05em;text-transform:uppercase;display:flex;align-items:center;gap:5px}
.eu .b .v{font-size:19px;font-weight:600}
.eu .b .v .u{font-size:11px;color:var(--dim);font-weight:400}
.eu .dot{width:8px;height:8px;border-radius:50%;display:inline-block}
.segbar{display:flex;height:9px;border-radius:5px;overflow:hidden;background:#1c1d21;margin-top:9px}
.segbar div{height:100%;transition:width .5s ease}

/* Bars */
.bar{height:10px;border-radius:5px;background:#1c1d21;overflow:hidden}
.bar div{height:100%;transition:width .5s ease}
.markscale{position:relative;height:12px;border-radius:6px;background:#1c1d21;margin:8px 0 4px}
.mark{position:absolute;top:-3px;width:3px;height:18px;border-radius:2px;background:var(--txt)}

/* Charge port ring + canvas panels */
canvas.chart,canvas.anim{display:block;width:100%;height:auto}
.kvgrid{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:10px}
progress{width:100%;height:10px;accent-color:var(--amber)}
input[type=text].url{background:#101114;border:1px solid var(--line);border-radius:10px;padding:8px 10px;width:100%;color:var(--txt)}
table.tiers{width:100%;border-collapse:collapse;font-size:13.5px}
table.tiers td,table.tiers th{padding:6px 8px;border-bottom:1px solid rgba(38,39,44,.7);text-align:left;vertical-align:top}
table.tiers th{color:var(--dim);font-weight:600;font-size:12px;letter-spacing:.06em;text-transform:uppercase}
.histitem{display:flex;justify-content:space-between;gap:10px;align-items:center;padding:8px 0;border-bottom:1px solid rgba(38,39,44,.6)}
.histitem:last-child{border-bottom:0}
.pill-mini{font-size:10.5px;border:1px solid var(--line);border-radius:999px;padding:2px 8px;color:var(--dim);letter-spacing:.06em;white-space:nowrap}

/* Surface vocabulary (the modules' class names, same visual language). */
.lbl{color:var(--dim);font-size:12px;letter-spacing:.1em;text-transform:uppercase}
.bignum{font-size:64px;font-weight:250;line-height:1;font-variant-numeric:tabular-nums}
.bignum .unit{font-size:22px;color:var(--dim);font-weight:400;margin-left:4px}
.midnum{font-size:30px;font-weight:300;margin-top:8px;font-variant-numeric:tabular-nums}
.midnum .unit{font-size:15px;color:var(--dim)}
.statusline{display:flex;gap:10px;align-items:center;margin-top:12px;flex-wrap:wrap}
.hint{color:var(--dim);font-size:13px}
.why{font-size:14.5px;line-height:1.55;color:#d8d7d2}
.ptag{color:var(--faint);text-transform:none;letter-spacing:0;font-size:11px;border:1px solid var(--line);border-radius:999px;padding:2px 8px;margin-left:8px;vertical-align:2px}
.hgrid{display:grid;grid-template-columns:1fr 1fr;gap:16px;align-items:start}
@media(max-width:820px){.hgrid{grid-template-columns:1fr}}
.stat .sl{color:var(--dim);font-size:11.5px;letter-spacing:.06em;text-transform:uppercase}
.stat .sv{display:block;font-size:21px;font-weight:600;margin-top:2px;font-variant-numeric:tabular-nums}
.stat .sv .su{font-size:12px;color:var(--dim);font-weight:400;margin-left:3px}
.stat .ss{color:var(--faint);font-size:11.5px;margin-top:2px}
.kvrow{display:flex;justify-content:space-between;align-items:baseline;gap:14px;padding:6px 0;border-bottom:1px solid rgba(38,39,44,.6);font-size:14px}
.kvrow:last-child{border-bottom:0}
.kvrow span{color:var(--dim)}
.kvrow b{font-weight:600;text-align:right;font-variant-numeric:tabular-nums}
.btn.sm{padding:5px 11px;font-size:12px}
.btn.amber{border-color:var(--amber);color:var(--amber)}
.ctl select,.ctl input[type=text]{background:#1b1c20;border:1px solid var(--line);border-radius:10px;padding:7px 9px;font-size:13px;color:var(--txt)}
.fold:not(.open) .foldbody{display:none}
.foldhead .fsum{font-size:13px;color:var(--txt)}
.foldhead .fchev{color:var(--cyan);font-size:15px}
.fold.open .fchev{transform:rotate(90deg)}
.segbar span{display:block;height:100%;transition:width .5s ease}
.bar{position:relative}
.bar span{display:block;height:100%;transition:width .5s ease}
.bar i{position:absolute;top:-3px;width:3px;height:16px;background:var(--gold);border-radius:2px}
.tt span{font-size:8.5px;letter-spacing:.09em;color:#43444a;font-weight:650}
.tt.on span{color:var(--tc)}
.eub .eul{display:flex;justify-content:space-between;font-size:11px;color:var(--dim);letter-spacing:.05em;text-transform:uppercase}
.eub .eudot{width:8px;height:8px;border-radius:50%;display:inline-block;margin-right:5px}
.eub .eukw{font-size:19px;font-weight:600;font-variant-numeric:tabular-nums}
.eub .eutag{font-size:10.5px;color:var(--faint);letter-spacing:.05em}
.markscale i{position:absolute;top:-3px;width:4px;height:18px;border-radius:2px;background:var(--cyan)}
.dot{width:9px;height:9px;border-radius:50%;display:inline-block;margin-right:6px;background:var(--faint)}
.rawlog{background:#0c0d10;border:1px solid var(--line);border-radius:10px;padding:10px;font-size:11px;line-height:1.5;max-height:150px;overflow:auto;white-space:pre-wrap;color:var(--dim);margin-top:12px}
/* Companion fixed frame composition */
.sframewrap{padding:4px 0 10px}
.sframelab{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap}
.cpstage{display:flex;gap:14px;padding:14px}
.cpgauge{flex:0 0 61%;position:relative;margin:0}
.cpgauge canvas{width:100%;height:auto;display:block}
.cpoverlay{position:absolute;left:0;right:0;bottom:158px;text-align:center;pointer-events:none}
.cpkw{font-size:66px;font-weight:250;line-height:1;font-variant-numeric:tabular-nums}
.cpkw .cpunit{font-size:20px;color:var(--dim);margin-left:5px}
.cpstate{display:inline-block;margin-top:8px;border:1px solid var(--dim);color:var(--dim);border-radius:999px;padding:4px 14px;font-size:13px;letter-spacing:.12em;font-weight:650}
.cpctx{display:flex;justify-content:space-between;gap:10px;color:var(--dim);font-size:14.5px;padding:8px 2px 2px}
.cptells{flex:1;display:grid;grid-template-columns:1fr 1fr;gap:14px}
.cptell{margin:0}
.cpbig{font-size:33px;font-weight:300;margin:6px 0 8px;font-variant-numeric:tabular-nums}
.cpunit2{font-size:13px;color:var(--dim);margin-left:6px}
/* Thermal schematic */
.tnode{fill:rgba(255,255,255,.04);stroke:#26272c}
.tlab{fill:#9b9a94;font-size:11.5px;font-weight:600;text-anchor:middle}
.tval{fill:#f4f3ef;font-size:13px;font-weight:700;text-anchor:middle}
svg .flow{fill:none;stroke-width:3;opacity:.15;stroke-linecap:round}
svg .flow.act{opacity:.95;stroke-dasharray:10 8;animation:dashmove 1.1s linear infinite}
svg .flow.act.slow{animation-duration:2.6s}
@keyframes dashmove{to{stroke-dashoffset:-36}}
.mod b{display:block;font-size:10px;color:var(--dim)}
.mod span{font-size:11px}