/* =====================================================
   Mareike Eskalator
   Ein Armaturenbrett fürs iPad (quer, fest im Cockpit):
   Rundinstrumente mit Chromring, Anzeigeschilder mit den
   Zahlen darunter, unten eine Schaltleiste.
   Alle Größen in "em", die Basisschrift (--u) skaliert mit
   dem Fenster.

   Zwei Modi, umschaltbar mit dem Knopf oben rechts:
     nacht  (Standard)  schwarze Zifferblätter, helle Schrift
     heike              helle Zifferblätter, dunkle Schrift,
                        kräftigere Linien, alle Farben bleiben
   ===================================================== */

:root {
  /* ---------- Nacht ---------- */
  --bg:        #070b11;
  --bg-hi:     #172234;
  --ink:       #e9f0f8;
  --mute:      #8a9db8;

  /* Zifferblatt */
  --dial:      #0a0d12;
  --dial-hi:   #1a222e;
  --dm:        #e9eef4;    /* Markierungen und Ziffern */
  --dm-dim:    #8794a8;
  --needle:    #ff6a2b;
  --hub:       rgba(255, 255, 255, .045);
  --gloss:     1;

  /* Anzeigeschild (Zahlen unter den Instrumenten) */
  --plate:      #0b1018;
  --plate-line: #26354d;
  --plate-sh:   rgba(0, 0, 0, .7);
  --lcd:        #eef4fa;

  /* Schaltleiste */
  --bar-a:     #323a45;
  --bar-b:     #171c23;
  --bar-line:  #0a0d11;
  --engr:      #c3cedc;    /* eingravierte Beschriftung */
  --engr2:     #8a99ad;

  --accent:     #43d3e8;
  --accent-ink: #04141a;
  --ok:         #36e3a2;
  --bad:        #ff5b52;
  --warn:       #ffb43a;
  --warnfill:   #ffb43a;
  --water:      #4aa8ff;
  --north:      #ff5b52;

  --lamp:       #ffb43a;
  --lamp-ink:   #1b1100;
  --lamp-glow:  rgba(255, 180, 58, .55);

  --sheet:    #101826;
  --btn:      #243452;
  --btn-hi:   #324870;
  --btn-ink:  #f1f6fb;

  --bw: 1px;     /* Linienstärke */
  --fwb: 400;    /* Grundstärke der Schrift */

  color-scheme: dark;

  /* Basisschrift: richtet sich nach Breite UND Höhe des Fensters */
  --u: clamp(7px, min(1.45vw, 2.2vh), 26px);
}

:root[data-modus="heike"] {
  /* ---------- Heike: helle Zifferblätter, dunkle Schrift ---------- */
  --bg:        #e6eaf0;
  --bg-hi:     #f6f8fb;
  --ink:       #050b16;
  --mute:      #2f3f58;

  --dial:      #f6f4ec;
  --dial-hi:   #ffffff;
  --dm:        #07101c;
  --dm-dim:    #45546c;
  --needle:    #d63a0c;
  --hub:       rgba(0, 0, 0, .05);
  --gloss:     .45;

  --plate:      #ffffff;
  --plate-line: #16233b;
  --plate-sh:   rgba(20, 30, 50, .28);
  --lcd:        #050b16;

  --bar-a:     #e3e8ee;
  --bar-b:     #b9c2cd;
  --bar-line:  #7b8796;
  --engr:      #0c1626;
  --engr2:     #2f3f58;

  --accent:     #00608f;
  --accent-ink: #ffffff;
  --ok:         #066a42;
  --bad:        #b0102a;
  --warn:       #8a4b00;
  --warnfill:   #ffb81f;
  --water:      #0a5cc0;
  --north:      #b0102a;

  --lamp:       #ffb81f;
  --lamp-glow:  rgba(255, 184, 31, 0);

  --sheet:    #ffffff;
  --btn:      #d9e0ea;
  --btn-hi:   #c3cddb;
  --btn-ink:  #050b16;

  --bw: 2px;
  --fwb: 600;

  color-scheme: light;
}

*, *::before, *::after { box-sizing: border-box; }

html {
  height: 100%;
  background: var(--bg);
  -webkit-text-size-adjust: 100%;
}

body {
  height: 100%;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: .4em;
  padding:
    calc(.45em + env(safe-area-inset-top))
    calc(.6em + env(safe-area-inset-right))
    calc(.5em + env(safe-area-inset-bottom))
    calc(.6em + env(safe-area-inset-left));

  /* Armaturenbrett: dunkel mit feiner Bürstung */
  background:
    repeating-linear-gradient(0deg, rgba(255, 255, 255, .014) 0 1px, transparent 1px 3px),
    radial-gradient(130% 90% at 50% -8%, var(--bg-hi) 0%, var(--bg) 62%);
  background-color: var(--bg);
  color: var(--ink);
  font-family: "DIN Alternate", "Avenir Next Condensed", "Avenir Next", -apple-system,
               BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
  font-size: var(--u);
  font-weight: var(--fwb);
  line-height: 1.2;

  -webkit-user-select: none;
  user-select: none;
  touch-action: manipulation;
}

.defs { position: absolute; width: 0; height: 0; overflow: hidden; }

button {
  font-family: inherit;
  -webkit-tap-highlight-color: transparent;
}

h2 {
  margin: 0;
  font-size: .9em;
  font-weight: 700;
  color: var(--mute);
}

small {
  margin-left: .25em;
  font-size: .68em;
  font-weight: 400;
  color: var(--mute);
}

/* ---------- Kopfzeile ---------- */

.top {
  display: flex;
  align-items: center;
  gap: .7em;
  min-height: 2.6em;
}

.boat {
  font-size: 1.6em;
  font-weight: 700;
  letter-spacing: .02em;
}

.link {
  flex: 1;
  min-width: 0;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: .45em;
  color: var(--mute);
  white-space: nowrap;
  overflow: hidden;
  font-variant-numeric: tabular-nums;
}

.sep { opacity: .6; }

.dot {
  width: .6em;
  height: .6em;
  border-radius: 50%;
  background: var(--mute);
}
.dot.ok  { background: var(--ok); }
.dot.bad { background: var(--bad); }
.dot.warn { background: var(--warn); }

.chipbtn {
  display: flex;
  align-items: center;
  gap: .45em;
  min-height: 2.5em;
  padding: 0 1em 0 .8em;
  border: var(--bw) solid var(--plate-line);
  border-radius: 2em;
  background: var(--plate);
  color: var(--ink);
  font-size: .95em;
  font-weight: 700;
  white-space: nowrap;
}
.chipbtn svg { width: 1.3em; height: 1.3em; }
.chipbtn[aria-pressed="true"] { background: var(--ink); color: var(--bg); }
.chipbtn[hidden] { display: none; }

.chipbtn.demo {
  padding: 0 1em;
  border-color: var(--warn);
  color: var(--warn);
  font-size: .85em;
}

#soundBtn.wait { border-color: var(--warn); color: var(--warn); }

/* ---------- Raster (Querformat) ---------- */

.grid {
  flex: 1;
  min-height: 0;
  display: grid;
  gap: .5em .65em;
  grid-template-columns:
    minmax(0, 1fr) minmax(0, 1fr) minmax(0, 1.8fr) minmax(0, 1fr) minmax(0, 1.3fr);
  grid-template-rows: minmax(0, 1fr) minmax(0, 1fr) auto auto;
  grid-template-areas:
    "volt soc nav tnk tnk"
    "amp  rpm nav mot tmp"
    "enr  enr nav lmp lmp"
    "pan  pan pan pan pan";
}

.iVolt   { grid-area: volt; }
.iSoc    { grid-area: soc; }
.iAmp    { grid-area: amp; }
.iMotor  { grid-area: mot; }
.iRpm    { grid-area: rpm; }
.nav     { grid-area: nav; }
.tanks   { grid-area: tnk; }
.temps   { grid-area: tmp; }

/* Die drei Tankanzeigen (Super 102, HVO100, Wasser) stehen nebeneinander in einer Zelle */
.tanks {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  grid-template-rows: minmax(0, 1fr);
  gap: .4em;
  min-width: 0;
  min-height: 0;
}
.panel   { grid-area: pan; }
.lampstrip { grid-area: lmp; }
.enstrip   { grid-area: enr; }

/* ---------- Rundinstrument + Anzeigeschild ---------- */

.inst {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: .3em;
  min-width: 0;
  min-height: 0;
}

/* Instrument und Schild bilden eine Gruppe, die in der Zelle mittig sitzt */
.dial {
  flex: 0 1 auto;
  width: 100%;
  aspect-ratio: 1;
  min-height: 0;
}
.dial svg {
  display: block;
  width: 100%;
  height: 100%;
}

/* Querformat: jedes Instrument so groß wie die Zelle es zulässt, aber immer rund und mittig */
@media (min-aspect-ratio: 1/1) and (min-width: 641px) {
  .inst { container-type: size; align-items: center; justify-content: center; }
  .dial { flex: none; width: min(100cqw, 100cqh, 15.4vw); height: min(100cqw, 100cqh, 15.4vw); }
}

/* Breite, flache Fenster (Laptop): Instrumente richten sich nach der Höhe */
@media (min-aspect-ratio: 16/10) {
  .inst, .nav { justify-content: flex-start; }
  .compass { flex: 1 1 0; width: auto; aspect-ratio: auto; }
}

.plate {
  flex: none;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: .05em;
  min-width: 0;
  padding: .3em .6em .35em;
  background: var(--plate);
  border: var(--bw) solid var(--plate-line);
  border-radius: .6em;
  box-shadow: inset 0 .12em .4em var(--plate-sh);
}

.pv {
  font-size: 2.3em;
  font-weight: 700;
  line-height: 1.05;
  color: var(--lcd);
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}
.pv small { font-size: .45em; color: var(--mute); }

.pl {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: .55em;
  color: var(--mute);
  font-size: .9em;
  white-space: nowrap;
}
.pl .ps { opacity: .85; }
.pl .ps.warn { color: var(--warn); opacity: 1; font-weight: 700; }

/* ---------- Zifferblatt (SVG) ---------- */

.zone   { fill: none; stroke-width: 2.4; }
.zone.ok   { stroke: var(--ok); }
.zone.warn { stroke: var(--warn); }
.zone.bad  { stroke: var(--bad); }
.zone.cold { stroke: var(--water); }

.dt1 { stroke: var(--dm-dim); stroke-width: .45; }
.dt3 { stroke: var(--dm);     stroke-width: .9; }

.dl     { font-size: 6.4px; font-weight: 700; text-anchor: middle; fill: var(--dm); }
.dtitle { font-size: 4.6px; font-weight: 700; letter-spacing: .5px; text-anchor: middle; fill: var(--dm-dim); }
.dtitle.sm { font-size: 3.6px; letter-spacing: .3px; }

.dval  { font-size: 11px; font-weight: 700; text-anchor: middle; fill: var(--lcd); font-variant-numeric: tabular-nums; }
.dval.bad { fill: var(--bad); }
.dunit { font-size: 5px; font-weight: 600; fill: var(--mute); }
.dsub  { font-size: 4.2px; font-weight: 600; text-anchor: middle; fill: var(--mute); }
.dsub.warn { fill: var(--warn); font-weight: 700; }

.np  { fill: var(--needle); }
.nsh { fill: rgba(0, 0, 0, .38); }
.hubdot { fill: #1b222b; }

.gloss { opacity: var(--gloss); }

/* ---------- Navigation ---------- */

.nav {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: .4em;
  min-width: 0;
  min-height: 0;
}

.navhead {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: .5em;
  padding: 0 .3em;
}

.pos {
  font-size: .85em;
  color: var(--mute);
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

.compass {
  flex: 0 1 auto;
  width: 100%;
  aspect-ratio: 1;
  min-height: 0;
}
.compass svg {
  display: block;
  width: 100%;
  height: 100%;
}

.c-hub    { fill: var(--hub); stroke: var(--dm-dim); stroke-width: .6; }
.c-lubber { fill: var(--needle); }
.c-cog    { fill: var(--accent); }

.t1 { stroke: var(--dm-dim); stroke-width: .8; }
.t2 { stroke: var(--dm-dim); stroke-width: 1.3; }
.t3 { stroke: var(--dm);     stroke-width: 2.2; }

.lab   { font-size: 14px; font-weight: 700; text-anchor: middle; fill: var(--dm); }
.lab.n { font-size: 19px; fill: var(--north); }

.c-hdg {
  font-size: 38px;
  font-weight: 700;
  text-anchor: middle;
  fill: var(--dm);
  font-variant-numeric: tabular-nums;
}
.c-hdgtxt {
  font-size: 17px;
  font-weight: 700;
  text-anchor: middle;
  fill: var(--dm-dim);
}

.navread {
  gap: .35em;
  padding-top: .35em;
  padding-bottom: .45em;
}

.cap { color: var(--mute); font-size: .85em; white-space: nowrap; }

.speed { text-align: center; }
.speed .num {
  font-size: 3em;
  font-weight: 700;
  line-height: 1;
  color: var(--lcd);
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}
.speed small { font-size: .32em; }

.minis {
  display: flex;
  justify-content: center;
  gap: 2.4em;
}

.mini { text-align: center; }
.mini .m {
  font-size: 1.6em;
  font-weight: 700;
  line-height: 1.1;
  color: var(--lcd);
  font-variant-numeric: tabular-nums;
}

.dim { opacity: .45; }

/* ---------- Temperaturen ---------- */

.temps {
  align-self: end;                 /* unten bündig mit der Rasterzelle, wächst nur nach oben */
  margin-bottom: .4em;             /* Abstand zum Kühlwasser-/Bilge-Streifen darunter */
  align-items: stretch;
  justify-content: flex-start;
  gap: .2em;
  padding: .4em .8em .45em;
  overflow: hidden;
}

.rows {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: space-evenly;
}

.row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: .6em;
  padding: 0;
  line-height: 1.15;
}

.row + .row {
  border-top: 1px solid var(--plate-line);
  border-top: 1px solid color-mix(in srgb, var(--plate-line) 55%, transparent);
}

.lbl { display: flex; align-items: center; gap: .55em; color: var(--mute); }
.ico { flex: none; width: 1.25em; height: 1.25em; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; color: var(--accent); }

.val {
  font-size: 1.2em;
  line-height: 1.15;
  font-weight: 700;
  color: var(--lcd);
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

/* ---------- Schaltleiste ---------- */

.panel {
  position: relative;
  display: flex;
  align-items: stretch;
  min-width: 0;
  padding: .4em 1.7em;
  background: linear-gradient(var(--bar-a), var(--bar-b));
  border: 1px solid var(--bar-line);
  border-radius: .8em;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .16), 0 .15em .5em rgba(0, 0, 0, .4);
}

/* zwei Schrauben an den Enden */
.panel::before,
.panel::after {
  content: "";
  position: absolute;
  top: 50%;
  width: .7em;
  height: .7em;
  margin-top: -.35em;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 30%, #ffffff, #8f9aa6 55%, #3b444e);
  box-shadow: 0 0 0 1px rgba(0, 0, 0, .45);
}
.panel::before { left: .6em; }
.panel::after  { right: .6em; }

.mod {
  display: flex;
  align-items: center;
  gap: .9em;
  min-width: 0;
  margin: 0;
  padding: .15em 1.2em;
  background: none;
  border: 0;
  border-left: 1px solid var(--bar-line);
  border-radius: 0;
  box-shadow: -1px 0 0 rgba(255, 255, 255, .07);
  color: inherit;
  font: inherit;
  text-align: left;
}
.mod:first-child { border-left: 0; box-shadow: none; padding-left: .2em; }
.mod:last-child  { padding-right: .2em; }

.swgroup { flex: none; gap: .1em; padding-left: .5em; padding-right: .5em; }
.sw { min-width: 3.2em; padding: .1em .1em; }
.sw .swl { font-size: .72em; letter-spacing: .03em; }
.panel .mod { padding-left: .5em; padding-right: .5em; }
.panel { padding-left: 1.5em; padding-right: 1.5em; }
.heater .hinfo { margin-left: 0; padding-left: .3em; gap: .3em; }
.heater .hinfo b { font-size: .8em; letter-spacing: .05em; }
.heater .led { margin-right: .35em; }
.heater .sel { gap: .1em; }
.light { flex: none; cursor: pointer; }
.heater { flex: 1; justify-content: center; }
.lamps { flex: none; gap: 1.5em; }

.legend {
  display: flex;
  flex-direction: column;
  gap: .12em;
  min-width: 0;
  text-align: left;
}
.legend b {
  display: flex;
  align-items: center;
  font-size: .85em;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--engr);
  white-space: nowrap;
}
.legend small {
  margin: 0;
  font-size: .85em;
  font-weight: 600;
  color: var(--engr2);
  white-space: pre-line;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* Wippschalter (alle gleich: Licht und Heizung) */

.sw {
  flex: none;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: .45em;
  min-width: 4.4em;
  padding: .1em .3em;
  background: none;
  border: 0;
  color: var(--engr2);
  font: inherit;
  cursor: pointer;
}

.swl {
  font-size: .8em;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  white-space: nowrap;
}
.sw.on .swl { color: var(--engr); }

.rocker {
  flex: none;
  width: 2.3em;
  height: 2.6em;
  padding: .14em;
  border-radius: .4em;
  background: linear-gradient(135deg, #f4f6f9, #7e8a97 45%, #dfe4ea);
  box-shadow: 0 .1em .3em rgba(0, 0, 0, .5);
}

.rk {
  position: relative;
  display: block;
  width: 100%;
  height: 100%;
  border-radius: .26em;
  overflow: hidden;
  background: linear-gradient(#262b32 0 50%, #14171b 50% 100%);
  box-shadow: inset 0 0 0 1px rgba(0, 0, 0, .65);
}
.rk span {
  position: absolute;
  left: 0;
  right: 0;
  height: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: .8em;
  font-weight: 700;
  color: #5c6572;
}
.rk-i { top: 0; }
.rk-o { bottom: 0; }

.sw:not(.on) .rk-o { color: #e9eef4; }

/* Farbe zeigt "ein": jeder Schalter hat seine eigene */
.sw { --sc: #ffd58a; --sg: var(--lamp-glow); }
.sw[data-c="green"] { --sc: #6ff0b4; --sg: rgba(53, 224, 160, .6); }
.sw[data-c="blue"]  { --sc: #8fd0ff; --sg: rgba(90, 175, 255, .55); }

.sw.on .rk {
  background: linear-gradient(var(--sc) 0 50%, #14171b 50% 100%);
  box-shadow: inset 0 0 0 1px rgba(0, 0, 0, .65), 0 0 .9em var(--sg);
}
.sw.on .rk-i { color: #10202a; }
.sw:active .rocker { transform: translateY(1px); }

.sel {
  flex: none;
  display: flex;
  gap: .3em;
}

/* Heizungs-Kontrollleuchte (Tipp öffnet alle Einstellungen) */

.hinfo {
  flex: none;
  display: flex;
  align-items: center;
  gap: .1em;
  margin-right: .6em;
  padding: .3em .4em;
  background: none;
  border: 0;
  color: var(--engr);
  font: inherit;
  text-align: left;
  cursor: pointer;
}
.hinfo b {
  font-size: .85em;
  letter-spacing: .1em;
  text-transform: uppercase;
  white-space: nowrap;
}

.gear {
  flex: none;
  margin-left: .35em;
  color: var(--accent);
  font-size: 1.3em;
  font-weight: 700;
  line-height: 1;
}

.led {
  display: inline-block;
  flex: none;
  width: .75em;
  height: .75em;
  margin-right: .55em;
  border-radius: 50%;
  background: #3a424c;
  box-shadow: inset 0 0 .2em #000, 0 0 0 1px rgba(255, 255, 255, .12);
}
.heater.run .led {
  background: var(--lamp);
  box-shadow: 0 0 .8em .1em var(--lamp-glow), 0 0 0 1px rgba(0, 0, 0, .4);
}

/* Kontrollleuchten */

.lampstrip {
  display: flex;
  align-items: center;
  justify-content: space-evenly;
  gap: 1em;
  min-width: 0;
  padding: .35em .8em;
  border-radius: .7em;
  background: linear-gradient(var(--bar-a), var(--bar-b));
  border: 1px solid var(--bar-line);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .12);
}

.lampitem { display: flex; align-items: center; gap: .65em; }

.jewel {
  display: block;
  flex: none;
  width: 2em;
  height: 2em;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 30%, #5a626c, #22272e 60%, #14171b);
  box-shadow: 0 0 0 .2em #12161b, 0 0 0 .28em rgba(255, 255, 255, .18);
}
.jewel.ok {
  background: radial-gradient(circle at 35% 30%, #e3fff2, #35e0a0 40%, #0f7a53);
  box-shadow: 0 0 0 .2em #12161b, 0 0 0 .28em rgba(255, 255, 255, .18), 0 0 1em var(--ok);
}
.jewel.bad {
  background: radial-gradient(circle at 35% 30%, #ffe3e1, #ff5b52 40%, #8a1812);
  box-shadow: 0 0 0 .2em #12161b, 0 0 0 .28em rgba(255, 255, 255, .18), 0 0 1.2em var(--bad);
  animation: blink 1s steps(2, start) infinite;
}

:root[data-modus="heike"] .jewel.ok  { box-shadow: 0 0 0 .2em #12161b, 0 0 0 .28em rgba(255, 255, 255, .5); }
:root[data-modus="heike"] .jewel.bad { box-shadow: 0 0 0 .2em #12161b, 0 0 0 .28em rgba(255, 255, 255, .5); }

@keyframes blink { 50% { opacity: .25; } }

/* ---------- Vollbild-Alarm ---------- */

#alarmFx {
  position: fixed;
  inset: 0;
  z-index: 25;
  pointer-events: none;
  opacity: 0;
  transition: opacity .25s;
}

html[data-alarm="alarm"] #alarmFx {
  opacity: 1;
  background: rgba(255, 0, 0, .1);
  box-shadow: inset 0 0 0 .6em var(--bad), inset 0 0 10em 2.5em rgba(255, 40, 30, .6);
  animation: alarmPulse 1s ease-in-out infinite;
}
html[data-alarm="alarm"][data-ack="1"] #alarmFx { animation: none; opacity: .85; }

html[data-alarm="warn"] #alarmFx {
  opacity: 1;
  box-shadow: inset 0 0 0 .4em var(--warn), inset 0 0 6em rgba(255, 176, 32, .3);
}

@keyframes alarmPulse { 0%, 100% { opacity: 1; } 50% { opacity: .22; } }

#alarmBar {
  flex: 1;
  min-width: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1em;
  min-height: 2.3em;
  padding: .15em .25em .15em 1.2em;
  border-radius: 1.4em;
  background: var(--bad);
  color: #fff;
  font-size: 1.1em;
  box-shadow: 0 0 1.4em rgba(255, 60, 50, .55);
}
#alarmBar[hidden] { display: none; }
#alarmBar b {
  min-width: 0;
  font-weight: 700;
  font-size: .85em;
  line-height: 1.15;
  overflow: hidden;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}
#alarmBar button {
  flex: none;
  min-height: 1.9em;
  padding: 0 1.1em;
  border: 0;
  border-radius: 2em;
  background: rgba(255, 255, 255, .95);
  color: #5a0a10;
  font-size: .8em;
  font-weight: 700;
}
#alarmBar button[hidden] { display: none; }

.chips[hidden] { display: none; }

html[data-alarm="warn"] #alarmBar { background: var(--warnfill); color: #1b1100; }
html[data-alarm="warn"] #alarmBar button { background: #1b1100; color: #ffe2a8; }

@media (prefers-reduced-motion: reduce) {
  html[data-alarm="alarm"] #alarmFx { animation: none; }
  .jewel.bad { animation: none; }
}

/* ---------- Verbindungsanzeige ---------- */

#offline {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 30;
  padding: .4em;
  background: var(--bad);
  color: #fff;
  font-weight: 700;
  text-align: center;
}
#offline[hidden] { display: none; }

/* ---------- Heizung: alle Einstellungen ---------- */

.sheet-bg {
  position: fixed;
  inset: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1em;
  background: rgba(0, 0, 0, .6);
}
.sheet-bg[hidden] { display: none; }

.sheet {
  width: min(36em, 100%);
  max-height: 100%;
  overflow: auto;
  display: flex;
  flex-direction: column;
  gap: .7em;
  padding: .9em 1em 1em;
  background: var(--sheet);
  border: var(--bw) solid var(--plate-line);
  border-radius: 1.2em;
}

.sheethead { display: flex; align-items: center; gap: .8em; }
.sheethead h2 { font-size: 1.1em; }
.sheethead b  { flex: 1; font-size: 1.25em; }

.steps { display: flex; flex-direction: column; gap: .45em; }

.step {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: .5em;
}

.stepper { display: flex; align-items: center; gap: .3em; }

.stepper button {
  width: 2.8em;
  height: 2.8em;
  padding: 0;
  border: 0;
  border-radius: .7em;
  background: var(--btn);
  color: var(--btn-ink);
  font-size: 1.1em;
  font-weight: 700;
}

.num {
  min-width: 4.8em;
  text-align: center;
  font-size: 1.15em;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}

.btns {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: .45em;
}

.btn {
  min-height: 2.9em;
  padding: .3em;
  border: 0;
  border-radius: .7em;
  background: var(--btn);
  color: var(--btn-ink);
  font-size: 1em;
  font-weight: 700;
}
.btn.done { min-height: 2.5em; padding: 0 1.3em; background: var(--accent); color: var(--accent-ink); }

.btn:active,
.stepper button:active { background: var(--btn-hi); }

/* ---------- Status- und Alarmfarben ---------- */

.ok   { color: var(--ok); }
.bad  { color: var(--bad); }
.warn { color: var(--warn); }

/* ---------- Hochformat (iPad hochkant) ---------- */

@media (max-aspect-ratio: 1/1) {

  :root { --u: clamp(7px, min(2.1vw, 1.45vh), 24px); }

  .grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    grid-template-rows:
      minmax(0, 1.7fr) minmax(0, 1fr) minmax(0, 1fr) minmax(0, 1fr) auto;
    grid-template-areas:
      "nav  nav nav"
      "volt soc amp"
      "mot  rpm tmp"
      "tnk  tnk tnk"
      "enr  enr enr"
      "lmp  lmp lmp"
      "pan  pan pan";
  }

  /* Zellen sind hier breiter als hoch: Instrumente richten sich nach der Höhe */
  .inst  { justify-content: flex-start; }
  .dial  { flex: 1 1 0; width: auto; aspect-ratio: auto; }
  .compass { width: 100%; height: 100%; aspect-ratio: auto; }

  .grid { grid-template-rows: minmax(0, 1.9fr) minmax(0, 1.15fr) minmax(0, 1.15fr) minmax(0, 1.15fr) auto auto auto; }
  .navread { flex-direction: row; align-items: center; justify-content: space-around; padding-top: .2em; padding-bottom: .2em; }
  .navread .speed .num { font-size: 2.4em; }
  .navread .minis { gap: 1.6em; }

  .panel { flex-wrap: wrap; row-gap: .5em; padding-left: 1.6em; padding-right: 1.6em; }
  .mod   { padding-left: .8em; padding-right: .8em; gap: .6em; }
  .light { padding-left: .2em; }
  .lamps { gap: 1.2em; margin-left: auto; border-left: 0; box-shadow: none; padding-right: .2em; }
  .heater { order: 3; flex: 1 1 100%; border-left: 0; box-shadow: none; padding: .5em .2em 0;
            border-top: 1px solid var(--bar-line); }
  .gear  { display: none; }
  .sel   { gap: .4em; }
  .temps { align-self: stretch; }
}

/* ---------- Sehr schmal (Handy): untereinander, darf scrollen ---------- */

@media (max-width: 640px) {

  :root { --u: clamp(9px, 3.4vw, 18px); }

  html, body { height: auto; min-height: 100%; }

  .grid {
    flex: none;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    grid-template-rows: none;
    grid-auto-rows: auto;
    grid-template-areas:
      "nav  nav"
      "volt soc"
      "amp  mot"
      "rpm  ."
      "tnk  tnk"
      "tmp  tmp"
      "enr  enr"
      "lmp  lmp"
      "pan  pan";
  }

  .dial    { flex: none; aspect-ratio: 1; }
  .compass { flex: none; aspect-ratio: 1; }

  .panel { flex-direction: column; gap: .6em; padding: .6em 1.6em; }
  .mod   { border-left: 0; box-shadow: none; padding: .2em 0; }
  .heater { flex-wrap: wrap; }
  .gear  { display: inline; }

}


/* ---------- Bluetooth-Knöpfe (Kopfzeile + Energiefenster) ---------- */

.chipbtn.bt { gap: .4em; padding: 0 .8em 0 .6em; }
.chipbtn.bt[aria-pressed="true"] { background: var(--plate); color: var(--ink); }
.btdot { width: .6em; height: .6em; border-radius: 50%; background: var(--mute); flex: none; }
[data-bt][data-st="ok"]   .btdot, [data-bt][data-st="ok"]   .btlamp { background: var(--ok);   box-shadow: 0 0 .6em var(--ok); }
[data-bt][data-st="wait"] .btdot, [data-bt][data-st="wait"] .btlamp { background: var(--warn); }
[data-bt][data-st="off"]  svg { opacity: .45; }

/* ---------- Energie-Anzeige auf der Hauptseite ---------- */

.enstrip {
  display: flex;
  align-items: center;
  justify-content: space-evenly;
  gap: 1em;
  min-width: 0;
  padding: .35em .8em;
  border-radius: .7em;
  background: linear-gradient(var(--bar-a), var(--bar-b));
  border: 1px solid var(--bar-line);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .12);
  color: var(--engr);
  font: inherit;
  text-align: left;
  cursor: pointer;
}
.en { display: flex; align-items: center; gap: .5em; min-width: 0; }
.en .ico { width: 1.7em; height: 1.7em; }
.enval { display: flex; align-items: baseline; gap: .15em; }
.enval b { font-size: 1.25em; font-weight: 700; font-variant-numeric: tabular-nums; white-space: nowrap; }
.enval small { font-size: .75em; color: var(--engr2); }
.en em { font-style: normal; font-size: .75em; font-weight: 600; color: var(--engr2); white-space: nowrap; }
.enstrip .gear { display: inline; color: var(--accent); font-weight: 700; }
.en.warn .enval b { color: var(--warn); }
.en.bad  .enval b { color: var(--bad); }

/* ---------- Energiefenster ---------- */

.sheet.energy { width: min(54em, 100%); gap: .6em; }
.enrow { display: grid; grid-template-columns: 1fr 1fr; gap: .6em; }
.enbox { padding: .6em .8em; border: 1px solid var(--plate-line); border-radius: .8em; background: var(--plate); }
.enbox h3 { font-size: .95em; margin-bottom: .4em; }
.enbox h3 small { font-weight: 500; color: var(--mute); margin-left: .5em; }

.kv { display: grid; grid-template-columns: 1fr 1fr; gap: .25em 1em; margin: 0; }
.kv div { display: flex; justify-content: space-between; align-items: baseline; gap: .5em; }
.kv dt { color: var(--mute); font-size: .85em; }
.kv dd { margin: 0; font-variant-numeric: tabular-nums; white-space: nowrap; }
.kv dd b { font-size: 1.15em; }

.bmsrow { display: grid; grid-template-columns: repeat(4, 1fr); gap: .6em; }
.bms { padding: .5em .6em; border: 1px solid var(--plate-line); border-radius: .7em; display: flex; flex-direction: column; gap: .35em; }
.bms.warn { border-color: var(--warn); }
.bms.bad  { border-color: var(--bad); }
.bms.off  { opacity: .5; }
.bms h4 { display: flex; justify-content: space-between; align-items: baseline; font-size: .9em; }
.bms h4 span { font-size: .8em; font-weight: 700; color: var(--ok); }
.bms.warn h4 span { color: var(--warn); }
.bms.bad  h4 span { color: var(--bad); }
.bms .big { display: flex; justify-content: space-between; align-items: baseline; font-variant-numeric: tabular-nums; }
.bms .big b { font-size: 1.5em; }
.bms .meta { display: flex; justify-content: space-between; font-size: .8em; color: var(--mute); font-variant-numeric: tabular-nums; }
.cells { display: grid; grid-template-columns: repeat(4, 1fr); gap: .3em; }
.cell { display: flex; flex-direction: column; align-items: center; gap: .15em; font-size: .75em; font-variant-numeric: tabular-nums; }
.cell i { display: block; width: 100%; height: .45em; border-radius: .25em; background: var(--plate-line); position: relative; overflow: hidden; }
.cell i::after { content: ""; position: absolute; inset: 0 auto 0 0; width: var(--p, 50%); background: var(--ok); }
.cell.lo i::after, .cell.hi i::after { background: var(--warn); }
.cell.lo b, .cell.hi b { color: var(--warn); }

.btrow { display: grid; grid-template-columns: 1fr 1fr; gap: .6em; }
.btbig {
  display: flex; align-items: center; gap: .8em; padding: .6em .9em;
  border: var(--bw) solid var(--plate-line); border-radius: .8em;
  background: var(--plate); color: var(--ink); font: inherit; text-align: left; cursor: pointer;
}
.btbig[aria-pressed="false"] { opacity: .75; }
.btlamp { width: 1em; height: 1em; border-radius: 50%; background: var(--mute); flex: none; }
.bttxt { display: flex; flex-direction: column; }
.bttxt small { color: var(--mute); }
.enhint { margin: 0; font-size: .8em; color: var(--mute); }

@media (max-aspect-ratio: 1/1) {
  .enrow, .btrow { grid-template-columns: 1fr; }
  .boat { flex: 1; }
  .temps { padding-top: .35em; padding-bottom: .35em; }
}


/* Bei Alarm Platz für die Alarmzeile schaffen: BT-Knöpfe nur als Symbol */
html[data-alarm] .chipbtn.bt span { display: none; }
.enstrip { gap: .8em; }

/* Hochformat: Alarmzeile bekommt eine eigene Zeile unter der Kopfzeile */
@media (max-aspect-ratio: 1/1) {
  .top { flex-wrap: wrap; row-gap: .4em; }
  #alarmBar { order: 10; flex: 1 1 100%; }
}


/* ---------- Kopfzeile: Verbindung links, Mareike in der Mitte, Knöpfe rechts ---------- */

.top {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
  align-items: center;
  column-gap: .7em;
}
.top .chips, .top #alarmBar { grid-column: 1; grid-row: 1; flex: none; min-width: 0; justify-content: flex-start; }
.top .chips { overflow: hidden; }
.top .boat { grid-column: 2; grid-row: 1; justify-self: center; }
.tools { grid-column: 3; grid-row: 1; justify-self: end; display: flex; align-items: center; gap: .7em; }

/* Bei Alarm: Alarmzeile über links + Mitte, Mareike tritt zurück */
html[data-alarm] .top .boat { display: none; }
html[data-alarm] .top #alarmBar { grid-column: 1 / 3; }

/* Ton-Knopf wie die Bluetooth-Knöpfe: nur Leuchte */
#soundBtn[aria-pressed="true"] { background: var(--plate); color: var(--ink); }
#soundBtn.wait { border-color: var(--plate-line); color: var(--ink); }
#soundBtn[data-st="ok"]   .btdot { background: var(--ok);   box-shadow: 0 0 .6em var(--ok); }
#soundBtn[data-st="wait"] .btdot { background: var(--warn); }
#soundBtn[data-st="off"] svg { opacity: .45; }

@media (max-aspect-ratio: 1/1) {
  .top { row-gap: .4em; }
  .top .chips { grid-column: 1; }
  .tools { grid-column: 1 / -1; grid-row: 2; }
  html[data-alarm] .top #alarmBar { grid-column: 1 / -1; grid-row: 2; order: 0; }
  html[data-alarm] .tools { grid-row: 3; }
}
@media (max-aspect-ratio: 1/1) { .temps { gap: .1em; } .temps .row { padding: 0; } }


/* ---------- Neustart-Knopf oben links ---------- */

.lefts { grid-column: 1; grid-row: 1; display: flex; align-items: center; gap: .7em; min-width: 0; }
.lefts .chips, .lefts #alarmBar { grid-column: auto; grid-row: auto; flex: 1 1 0; }
html[data-alarm] .lefts { grid-column: 1 / 3; }
.top .lefts .chips { overflow: hidden; }
html[data-alarm] 
#restarting {
  position: fixed; inset: 0; z-index: 40; display: flex; align-items: center; justify-content: center;
  background: rgba(0, 0, 0, .75); color: #fff; font-size: 1.6em; font-weight: 700;
}
#restarting[hidden] { display: none; }

@media (max-aspect-ratio: 1/1) {
  .lefts { grid-column: 1; }
  .tools { grid-column: 1 / -1; }
  html[data-alarm] .lefts { grid-column: 1 / -1; grid-row: 2; }
  html[data-alarm] .tools { grid-row: 3; }
  }

/* Demo-Marke schwebt in der Mitte unter der Kopfzeile, damit die Kopfzeile nie überläuft */
#demoTag { position: fixed; left: 50%; top: 3.3em; transform: translateX(-50%); z-index: 15; }
.tools { gap: .5em; }


/* ---------- Status-Chips (Datensammler, Eskalator) und Status-Fenster ---------- */

.chips { display: flex; align-items: center; gap: .5em; min-width: 0; }
.chips[hidden] { display: none; }
.chip { flex: 0 1 auto; min-width: 0; padding: 0 .9em 0 .7em; font-size: .9em; }
.chip .dot { flex: none; }
.chip .cn { overflow: hidden; text-overflow: ellipsis; }

@media (max-width: 640px) {
  .chip { padding: 0 .75em; }
  .chip .cn { display: none; }
}

.sheet.sys { width: min(52em, 100%); gap: .8em; }
.syscols { display: grid; grid-template-columns: 1fr 1fr; gap: .8em; align-items: start; }
.syscard {
  display: flex; flex-direction: column; gap: .6em;
  padding: .8em .9em;
  border: var(--bw) solid var(--plate-line);
  border-radius: 1em;
  background: var(--plate);
}
.syscard h3 { display: flex; align-items: center; gap: .5em; font-size: 1.05em; }
.syscard h3 small { color: var(--mute); font-weight: 400; font-size: .75em; }
.kv { display: grid; grid-template-columns: auto 1fr; column-gap: 1em; row-gap: .3em; margin: 0; font-variant-numeric: tabular-nums; }
.kv dt { color: var(--mute); }
.kv dd { margin: 0; text-align: right; font-weight: 700; word-break: break-word; }
.kv dd.ok   { color: var(--ok); }
.kv dd.warn { color: var(--warn); }
.kv dd.bad  { color: var(--bad); }
.btn.rst { margin-top: .2em; }
.btn.rst[data-st="ask"] { background: var(--warn); color: #1b1100; }

@media (max-aspect-ratio: 1/1), (max-width: 700px) {
  .syscols { grid-template-columns: 1fr; }
}