@font-face { font-family: "Barlow Semi Condensed"; font-weight: 500; font-display: swap;
  src: url("/static/fonts/barlow-semi-condensed-500.woff2") format("woff2"); }
@font-face { font-family: "Barlow Semi Condensed"; font-weight: 600; font-display: swap;
  src: url("/static/fonts/barlow-semi-condensed-600.woff2") format("woff2"); }

:root {
  --fog: #EEF1F4; --sheet: #FFFFFF; --ink: #16202B; --quiet: #5F6C7A; --rule: #D5DBE2;
  --zone: #2456D6; --zone-soft: #D9E3FB; --stop: #B4232C; --target: #0E7C5A; --warn: #8A5A00;
  --figures: "Barlow Semi Condensed", "Avenir Next Condensed", "Helvetica Neue", sans-serif;
  --body: system-ui, -apple-system, "Segoe UI", sans-serif;
}
@media (prefers-color-scheme: dark) {
  :root { --fog: #111920; --sheet: #18222C; --ink: #E6ECF2; --quiet: #93A1B0; --rule: #2B3845;
    --zone: #7EA2FF; --zone-soft: #223457; --stop: #F0737A; --target: #4CC79C; --warn: #E0B455; }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--fog); color: var(--ink); font: 16px/1.45 var(--body);
  padding: env(safe-area-inset-top) 0 calc(64px + env(safe-area-inset-bottom)); }
main { max-width: 640px; margin: 0 auto; padding: 20px 16px 24px; outline: none; }
h1 { font: 600 30px/1.1 var(--figures); margin: 4px 0 2px; letter-spacing: -0.01em; }
h2 { font: 600 19px/1.2 var(--figures); margin: 28px 0 4px; }
p { margin: 8px 0; }
a { color: var(--zone); }
.quiet { color: var(--quiet); font-size: 14px; }
.notice { border-left: 3px solid var(--warn); padding: 2px 0 2px 10px; margin: 12px 0; font-size: 14px; }

/* Signalzeilen: Linien statt Karten, die Kursleiter ist das Hauptelement */
.signal { display: block; padding: 16px 0 14px; border-top: 1px solid var(--rule); color: inherit; text-decoration: none; }
.signal:first-of-type { border-top: 2px solid var(--ink); }
.signal-head { display: flex; align-items: baseline; gap: 10px; }
.ticker { font: 600 24px/1 var(--figures); }
.price { margin-left: auto; font: 500 22px/1 var(--figures); font-variant-numeric: tabular-nums; }
.sub { color: var(--quiet); font-size: 14px; margin-top: 3px; }

.ladder { position: relative; height: 34px; margin: 14px 0 2px; }
.ladder .rail { position: absolute; left: 0; right: 0; top: 16px; height: 2px; background: var(--rule); }
.ladder .zone { position: absolute; top: 9px; height: 16px; background: var(--zone-soft); border-inline: 2px solid var(--zone); }
.ladder .tick { position: absolute; top: 6px; width: 2px; height: 22px; margin-left: -1px; }
.ladder .tick.stop { background: var(--stop); }
.ladder .tick.target { background: var(--target); }
.ladder .now { position: absolute; top: 2px; width: 0; height: 0; margin-left: -6px;
  border: 6px solid transparent; border-top: 9px solid var(--ink); }
.ladder .now.inside { border-top-color: var(--zone); }
.levels { display: grid; grid-template-columns: 1fr 1.3fr 1fr; font-size: 13px; color: var(--quiet); }
.levels b { display: block; font: 500 17px/1.2 var(--figures); font-variant-numeric: tabular-nums; color: var(--ink); }
.levels .l-stop b { color: var(--stop); }
.levels .l-zone { text-align: center; }
.levels .l-zone b { color: var(--zone); }
.levels .l-target { text-align: right; }
.levels .l-target b { color: var(--target); }
.order { margin-top: 10px; font-size: 14px; }
.order strong { font: 600 16px var(--figures); }

/* Listen */
.row { display: block; padding: 12px 0; border-top: 1px solid var(--rule); color: inherit; text-decoration: none; }
.row-title { font-weight: 600; }
.row-body { white-space: pre-line; font-size: 15px; margin-top: 4px; }
.state { font: 600 14px var(--figures); }
.state.target { color: var(--target); } .state.stop, .state.invalid { color: var(--stop); }
.state.alerted, .state.watching { color: var(--zone); }
.filters { display: flex; gap: 6px; margin: 12px 0 4px; flex-wrap: wrap; }

button, .button { font: 600 16px var(--body); min-height: 44px; padding: 0 16px; border-radius: 8px;
  border: 1px solid var(--ink); background: var(--ink); color: var(--fog); cursor: pointer; }
button.plain { background: transparent; color: var(--ink); border-color: var(--rule); font-weight: 500; }
button.plain[aria-pressed="true"] { border-color: var(--ink); background: var(--sheet); }
button:disabled { opacity: .5; }
input { font: 16px var(--body); min-height: 44px; width: 100%; padding: 0 12px; border-radius: 8px;
  border: 1px solid var(--rule); background: var(--sheet); color: var(--ink); }
:focus-visible { outline: 2px solid var(--zone); outline-offset: 2px; }
textarea { font: 14px/1.5 ui-monospace, Menlo, monospace; width: 100%; min-height: 55vh; padding: 12px; border-radius: 8px;
  border: 1px solid var(--rule); background: var(--sheet); color: var(--ink); tab-size: 2; }
.report h2 { margin-top: 22px; } .report h3 { font: 600 16px var(--body); margin: 16px 0 4px; }
.report ul { padding-left: 20px; margin: 6px 0; } .report hr { border: 0; border-top: 1px solid var(--rule); margin: 16px 0; }
.report .table-line { font-size: 14px; white-space: pre-wrap; font-variant-numeric: tabular-nums; }
form.login { max-width: 320px; margin: 18vh auto 0; display: grid; gap: 12px; }
dl { display: grid; grid-template-columns: auto 1fr; gap: 6px 16px; margin: 10px 0; font-size: 15px; }
dt { color: var(--quiet); } dd { margin: 0; text-align: right; font-variant-numeric: tabular-nums; }
ol.steps { padding-left: 20px; }

nav#tabs { position: fixed; left: 0; right: 0; bottom: 0; display: flex; background: var(--sheet);
  border-top: 1px solid var(--rule); padding-bottom: env(safe-area-inset-bottom); }
nav#tabs[hidden] { display: none; }
nav#tabs a { flex: 1; text-align: center; padding: 14px 2px 12px; font: 500 15px var(--figures);
  color: var(--quiet); text-decoration: none; border-top: 2px solid transparent; margin-top: -1px; }
nav#tabs a[aria-current="page"] { color: var(--ink); border-top-color: var(--ink); font-weight: 600; }