/* =========================================================================
   Anästhesie-Schleife — Kather Lab
   Der OP bei Nacht: fast schwarz mit blauem Stich, Haarlinien statt Rahmen,
   Beschriftung in der Sprache medizinischer Geräte. Die einzige Stelle mit
   Leuchtkraft ist die Spur selbst.
   ========================================================================= */

:root {
  color-scheme: dark;

  --bg:        #06080c;
  --plane:     #090d13;
  --surface:   #0d121a;
  --surface-2: #121926;
  --line:      #1b2432;
  --line-2:    #273344;

  --ink:   #e9eff7;
  --ink-2: #93a2b5;
  --ink-3: #5d6b7e;

  /* Monitorspuren nach gängiger Gerätekonvention. Jede Spur trägt zusätzlich
     Beschriftung und Zahl — die Farbe ist Wiedererkennung, nie alleiniger
     Bedeutungsträger. */
  --iso-hr:   #3fd67e;
  --iso-map:  #f2545b;
  --iso-spo2: #35cfe0;
  --iso-co2:  #f0c14b;
  --iso-bis:  #cfd8e4;
  --iso-spi:  #a78bfa;

  /* Spritzenetiketten nach ISO 26825 / DIVI */
  --drug-hyp: #f0c14b;   /* Hypnotikum   gelb    */
  --drug-opi: #3987e5;   /* Opioid       blau    */
  --drug-rel: #f2545b;   /* Relaxans     rot     */
  --drug-pre: #b45cc9;   /* Vasopressor  violett */

  --good:     #0ca30c;
  --warning:  #fab219;
  --serious:  #ec835a;
  --critical: #d03b3b;

  --sans: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", sans-serif;
  --mono: ui-monospace, "SF Mono", "Cascadia Mono", Menlo, Consolas, monospace;

  --r: 4px;
  --gap: 14px;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background:
    radial-gradient(1200px 620px at 22% -8%, #0d1522 0%, transparent 62%),
    var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 15px;
  line-height: 1.5;
  min-height: 100vh;
}

/* ------------------------------------------------------------- Bausteine -- */

.micro {
  display: block;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: .13em;
  text-transform: uppercase;
  color: var(--ink-3);
}

.visually-hidden {
  position: absolute; width: 1px; height: 1px;
  margin: -1px; padding: 0; overflow: hidden;
  clip: rect(0 0 0 0); clip-path: inset(50%); white-space: nowrap;
}

.skip {
  position: absolute; left: 8px; top: -60px; z-index: 20;
  background: var(--surface-2); color: var(--ink);
  padding: 10px 14px; border-radius: var(--r); border: 1px solid var(--line-2);
  transition: top .15s;
}
.skip:focus { top: 8px; }

:where(a, button, input, summary):focus-visible {
  outline: 2px solid var(--iso-spo2);
  outline-offset: 2px;
}

.btn {
  font: inherit; font-size: 12.5px; font-weight: 550;
  color: var(--ink); background: var(--surface-2);
  border: 1px solid var(--line-2); border-radius: var(--r);
  padding: 7px 13px; cursor: pointer;
  display: inline-flex; align-items: center; gap: 7px;
  transition: background .14s, border-color .14s;
}
.btn:hover { background: #17202e; border-color: #34435a; }
.btn--sm { padding: 6px 10px; font-size: 12px; }
.btn--go { background: #14261c; border-color: #24523a; color: #b8f0cd; }
.btn--go:hover { background: #1a3325; border-color: #2f6b4c; }

.seg { display: inline-flex; border: 1px solid var(--line-2); border-radius: var(--r); overflow: hidden; }
.seg__b {
  font: inherit; font-size: 11.5px; font-variant-numeric: tabular-nums;
  background: transparent; color: var(--ink-2); border: 0;
  padding: 7px 10px; cursor: pointer; border-right: 1px solid var(--line);
}
.seg__b:last-child { border-right: 0; }
.seg__b.is-on { background: var(--surface-2); color: var(--ink); }
.seg__b:hover { color: var(--ink); }

.card {
  background: linear-gradient(180deg, rgba(255,255,255,.022), transparent 42%), var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r);
  padding: 16px 16px 14px;
  min-width: 0;
}
.card__hd { margin-bottom: 12px; }
.card__t {
  margin: 0; font-size: 15px; font-weight: 600; letter-spacing: -.01em; color: var(--ink);
}
.card__t--sm { font-size: 12.5px; }
.card__d { margin: 4px 0 0; font-size: 12.5px; line-height: 1.45; color: var(--ink-2); max-width: 62ch; }
.card__d--sm { font-size: 11px; }

/* ---------------------------------------------------------------- Kopf ---- */

.hdr {
  display: flex; align-items: center; gap: 20px; flex-wrap: wrap;
  padding: 14px 22px;
  border-bottom: 1px solid var(--line);
  background: rgba(6,8,12,.86);
  backdrop-filter: blur(8px);
  position: sticky; top: 0; z-index: 10;
}
.hdr__brand { display: flex; align-items: baseline; gap: 10px; flex-wrap: wrap; }
.hdr__mark {
  width: 9px; height: 9px; border-radius: 50%;
  background: var(--iso-hr);
  box-shadow: 0 0 0 3px rgba(63,214,126,.16), 0 0 14px rgba(63,214,126,.55);
  align-self: center;
}
.hdr__title { font-size: 15.5px; font-weight: 640; letter-spacing: -.015em; }
.hdr__sub { font-size: 12.5px; color: var(--ink-3); }

.hdr__clock { margin-left: auto; text-align: right; }
.clock {
  display: block; font-family: var(--mono); font-size: 21px; font-weight: 500;
  font-variant-numeric: tabular-nums; letter-spacing: -.02em; line-height: 1.1;
}
.hdr__transport { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }

/* ------------------------------------------------------------ Szenarien --- */

.scen { padding: 14px 22px 0; }
.scen__lbl { margin-bottom: 8px; }
.scen__row { display: flex; gap: 7px; flex-wrap: wrap; }
.scen__b {
  font: inherit; font-size: 12.5px; font-weight: 550;
  background: var(--surface); color: var(--ink-2);
  border: 1px solid var(--line); border-radius: var(--r);
  padding: 7px 13px; cursor: pointer;
  transition: background .14s, border-color .14s, color .14s;
}
.scen__b:hover { color: var(--ink); border-color: var(--line-2); }
.scen__b.is-on { background: var(--surface-2); color: var(--ink); border-color: #3a4c66; }
.scen__hint {
  margin: 9px 0 0; font-size: 12.5px; color: var(--ink-2); min-height: 1.4em;
}
.scen__hint em { color: var(--ink); font-style: normal; }

/* ---------------------------------------------------------------- Raster -- */

.grid {
  display: grid;
  gap: var(--gap);
  padding: 14px 22px 28px;
  grid-template-columns: minmax(0, 1.55fr) minmax(290px, .82fr);
  grid-template-areas:
    "hero rail"
    "abg  abg"
    "tl   tl"
    "ctl  ctl"
    "tbl  tbl";
  align-items: start;
}
.card--hero { grid-area: hero; }
.rail       { grid-area: rail; display: grid; gap: var(--gap); align-content: start; min-width: 0; }
.card--abg  { grid-area: abg; }
.card--tl   { grid-area: tl; }
.card--ctl  { grid-area: ctl; }
.card--tbl  { grid-area: tbl; }

/* ------------------------------------------------------------ Phasenplot -- */

.loopwrap {
  position: relative;
  aspect-ratio: 1 / .82;
  min-height: 340px;
  background:
    radial-gradient(78% 78% at 50% 46%, #0a1119 0%, #070a10 74%);
  border: 1px solid var(--line);
  border-radius: var(--r);
  overflow: hidden;
}
.loopwrap canvas { display: block; width: 100%; height: 100%; }

.loopmeta {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 1px; margin-top: 12px;
  background: var(--line); border: 1px solid var(--line); border-radius: var(--r);
  overflow: hidden;
}
.metric { background: var(--surface); padding: 10px 12px; }
.metric__v {
  display: block; font-size: 21px; font-weight: 600; letter-spacing: -.025em;
  font-variant-numeric: tabular-nums; margin-top: 3px; line-height: 1.15;
}
.metric__u { font-size: 11px; color: var(--ink-3); }

.legend {
  display: flex; gap: 26px; flex-wrap: wrap; margin-top: 12px;
  padding-top: 12px; border-top: 1px solid var(--line);
}
.legend__grp { display: grid; gap: 5px; }
.ramp {
  display: block; width: 132px; height: 7px; border-radius: 999px;
  /* Sequenziell in zwei Armen: Azidose warm, Normbereich neutral, Alkalose kühl */
  background: linear-gradient(90deg, #c2410c 0%, #d97706 22%, #64748b 46%, #38bdf8 74%, #22d3ee 100%);
}
.ramp__sc {
  display: flex; justify-content: space-between; width: 132px;
  font-size: 10px; color: var(--ink-3); font-style: normal;
}
.ramp__sc i { font-style: normal; font-variant-numeric: tabular-nums; }
.thick { display: block; color: var(--ink-2); width: 88px; }
.legend__grp:nth-child(2) .ramp__sc { width: 88px; }
.legend__txt { font-size: 10.5px; color: var(--ink-3); line-height: 1.5; }

/* -------------------------------------------------------------- Bewertung - */

.verdict {
  display: flex; gap: 13px; align-items: flex-start;
  border-left: 3px solid var(--ink-3);
}
.verdict[data-level="good"]     { border-left-color: var(--good); }
.verdict[data-level="info"]     { border-left-color: var(--iso-spo2); }
.verdict[data-level="warning"]  { border-left-color: var(--warning); }
.verdict[data-level="serious"]  { border-left-color: var(--serious); }
.verdict[data-level="critical"] { border-left-color: var(--critical); }

.verdict__icon { font-size: 15px; line-height: 1.35; color: var(--ink-3); }
.verdict[data-level="good"]     .verdict__icon { color: var(--good); }
.verdict[data-level="info"]     .verdict__icon { color: var(--iso-spo2); }
.verdict[data-level="warning"]  .verdict__icon { color: var(--warning); }
.verdict[data-level="serious"]  .verdict__icon { color: var(--serious); }
.verdict[data-level="critical"] .verdict__icon { color: var(--critical); }

.verdict__body { min-width: 0; }
.verdict__t { display: block; font-size: 18px; font-weight: 620; letter-spacing: -.02em; margin-top: 2px; }
.verdict__d { margin: 5px 0 0; font-size: 12.5px; line-height: 1.45; color: var(--ink-2); }

.flags { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 6px; }
.flags:empty { display: none; }
.flag {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 11.5px; font-variant-numeric: tabular-nums;
  background: var(--surface); border: 1px solid var(--line);
  border-radius: 999px; padding: 4px 10px 4px 8px; color: var(--ink-2);
}
.flag i { font-style: normal; font-size: 9px; }
.flag[data-level="info"] i     { color: var(--iso-spo2); }
.flag[data-level="warning"] i  { color: var(--warning); }
.flag[data-level="critical"] i { color: var(--critical); }

/* ---------------------------------------------------------------- Monitor - */

.vitals, .drugs { list-style: none; margin: 0; padding: 0; display: grid; gap: 1px;
  background: var(--line); border: 1px solid var(--line); border-radius: var(--r); overflow: hidden; }

.vital {
  display: grid; grid-template-columns: 1fr auto; align-items: baseline; gap: 8px;
  background: var(--surface); padding: 9px 12px;
  border-left: 2px solid var(--c, var(--ink-3));
}
.vital__l { font-size: 11.5px; color: var(--ink-2); }
.vital__l b { color: var(--c, var(--ink)); font-weight: 600; }
.vital__v {
  font-family: var(--mono); font-size: 19px; font-weight: 500;
  font-variant-numeric: tabular-nums; letter-spacing: -.03em; color: var(--ink);
}
.vital__u { font-size: 10.5px; color: var(--ink-3); margin-left: 3px; }
.vital.is-alarm .vital__v { color: var(--critical); }
.vital.is-warn  .vital__v { color: var(--warning); }

.drug {
  display: grid; grid-template-columns: 1fr auto; gap: 3px 8px;
  background: var(--surface); padding: 9px 12px;
  border-left: 2px solid var(--c, var(--ink-3));
}
.drug__l { font-size: 11.5px; color: var(--ink-2); display: flex; align-items: center; gap: 6px; }
.drug__l b { color: var(--ink); font-weight: 600; }
.drug__v {
  font-family: var(--mono); font-size: 14.5px; font-variant-numeric: tabular-nums;
  letter-spacing: -.02em; text-align: right;
}
.drug__bar {
  grid-column: 1 / -1; height: 3px; border-radius: 999px;
  background: var(--line-2); overflow: hidden; margin-top: 3px;
}
.drug__bar i { display: block; height: 100%; background: var(--c); border-radius: 999px; }
.drug__r { grid-column: 1 / -1; font-size: 10.5px; color: var(--ink-3); font-variant-numeric: tabular-nums; }

.dot { width: 7px; height: 7px; border-radius: 2px; display: inline-block; flex: none; }
.dot--hyp { background: var(--drug-hyp); }
.dot--opi { background: var(--drug-opi); }
.dot--rel { background: var(--drug-rel); }
.dot--pre { background: var(--drug-pre); }

/* -------------------------------------------------------------- Davenport - */

.abgrow {
  display: grid; gap: var(--gap);
  grid-template-columns: minmax(0, 1fr) minmax(230px, 300px);
  align-items: start;
}
.abgwrap {
  height: 330px;
  background: #070a10; border: 1px solid var(--line); border-radius: var(--r);
  overflow: hidden;
}
.abgwrap canvas { display: block; width: 100%; height: 100%; }

.abgside { display: grid; gap: 11px; align-content: start; }
.abgdx {
  border-left: 3px solid var(--ink-3); padding: 2px 0 2px 11px;
}
.abgdx[data-tone="good"] { border-left-color: var(--good); }
.abgdx[data-tone="info"] { border-left-color: var(--iso-spo2); }
.abgdx[data-tone="warn"] { border-left-color: var(--warning); }
.abgdx[data-tone="bad"]  { border-left-color: var(--critical); }
.abgdx__t { display: block; font-size: 14.5px; font-weight: 600; letter-spacing: -.01em; margin-top: 2px; }
.abgdx__d { margin: 4px 0 0; font-size: 12px; line-height: 1.45; color: var(--ink-2); }

.abgnow {
  margin: 0; display: grid; grid-template-columns: auto 1fr; gap: 1px 0;
  background: var(--line); border: 1px solid var(--line); border-radius: var(--r); overflow: hidden;
  font-size: 12px;
}
.abgnow dt {
  background: var(--surface); padding: 5px 10px; color: var(--ink-3);
}
.abgnow dd {
  background: var(--surface); padding: 5px 10px; margin: 0; text-align: right;
  font-family: var(--mono); font-variant-numeric: tabular-nums; color: var(--ink);
}
.abgnow dd small { color: var(--ink-3); font-size: 10px; margin-left: 3px; }

/* ---------------------------------------------------------------- Verlauf - */

.tlwrap {
  height: 310px;
  background: #070a10; border: 1px solid var(--line); border-radius: var(--r);
  overflow: hidden;
}
.tlwrap canvas { display: block; width: 100%; height: 100%; }

/* -------------------------------------------------------------- Steuerung - */

.ctl { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 22px; }
.ctl__col { display: grid; gap: 11px; align-content: start; }
.ctl__h { margin-bottom: -2px; }
.ctl__h--2 { margin-top: 8px; }

.sl { display: grid; gap: 5px; }
.sl__l { display: flex; align-items: center; gap: 7px; font-size: 12.5px; color: var(--ink-2); }
.sl__o {
  font-family: var(--mono); font-size: 12.5px; font-variant-numeric: tabular-nums; color: var(--ink);
}
.sl input[type="range"] {
  -webkit-appearance: none; appearance: none;
  width: 100%; height: 3px; background: var(--line-2); border-radius: 999px; outline: none; cursor: pointer;
}
.sl input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none; appearance: none;
  width: 15px; height: 15px; border-radius: 50%;
  background: var(--ink); border: 2px solid var(--surface); cursor: pointer;
}
.sl input[type="range"]::-moz-range-thumb {
  width: 13px; height: 13px; border-radius: 50%;
  background: var(--ink); border: 2px solid var(--surface); cursor: pointer;
}

.btns { display: flex; flex-wrap: wrap; gap: 6px; }
.pat { font-size: 12.5px; color: var(--ink-2); line-height: 1.6; }
.pat b { color: var(--ink); font-weight: 550; }

/* ---------------------------------------------------------------- Tabelle - */

.tbl summary {
  cursor: pointer; font-size: 12.5px; color: var(--ink-2);
  padding: 8px 0; list-style-position: outside;
}
.tbl summary:hover { color: var(--ink); }
.tbl__scroll { overflow-x: auto; margin-top: 10px; }
.tbl table { border-collapse: collapse; width: 100%; min-width: 520px; font-size: 12.5px; }
.tbl th, .tbl td {
  text-align: right; padding: 6px 10px; border-bottom: 1px solid var(--line);
  font-variant-numeric: tabular-nums; white-space: nowrap;
}
.tbl th:first-child, .tbl td:first-child { text-align: left; }
.tbl thead th { color: var(--ink-3); font-weight: 600; font-size: 11px;
  letter-spacing: .06em; text-transform: uppercase; }
.tbl tbody td { color: var(--ink-2); }
.tbl tbody tr:last-child td { color: var(--ink); }
#tblNow td:first-child { color: var(--ink-3); }

/* ------------------------------------------------------------------ Fuß --- */

.ftr {
  padding: 20px 22px 34px; border-top: 1px solid var(--line);
  font-size: 12px; color: var(--ink-3); display: grid; gap: 5px;
}
.ftr p { margin: 0; max-width: 76ch; }
.ftr strong { color: var(--ink-2); font-weight: 600; }
.ftr a { color: var(--ink-2); }

/* ------------------------------------------------------------ Anpassungen - */

@media (max-width: 1080px) {
  .grid {
    grid-template-columns: minmax(0, 1fr);
    grid-template-areas: "hero" "rail" "abg" "tl" "ctl" "tbl";
  }
  .rail { grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
  .rail .verdict, .rail .flags { grid-column: 1 / -1; }
  .abgrow { grid-template-columns: minmax(0, 1fr); }
}

@media (max-width: 620px) {
  body { font-size: 14.5px; }
  .hdr { padding: 12px 14px; gap: 12px; }
  .hdr__clock { margin-left: 0; text-align: left; }
  .hdr__transport { width: 100%; }
  .scen { padding: 12px 14px 0; }
  .grid { padding: 12px 14px 22px; }
  .loopwrap { aspect-ratio: 1 / 1.02; min-height: 300px; }
  .loopmeta { grid-template-columns: 1fr; }
  .legend { gap: 16px; }
  .tlwrap { height: 320px; }
}

@media (prefers-reduced-motion: reduce) {
  * { animation-duration: .001ms !important; transition-duration: .001ms !important; }
}