/* Cleverdesk-Look: Hellgrau-Bühne, helle Karten ohne Rahmen, Indigo als Markenfarbe,
   Orange nur als kleiner Akzent. Montserrat für Überschriften und Zahlen, DM Sans für Text. */
:root {
  color-scheme: light;
  --bg: #ECECEA;
  --card: #F9F9F9;
  --surface: #F9F9F9;
  --ink: #191919;
  --mute: #5f646b;
  --faint: #8a8f96;
  --line: rgba(25,25,25,0.10);
  --grid: rgba(25,25,25,0.07);
  --axis: rgba(25,25,25,0.22);
  --wash: rgba(25,25,25,0.045);
  --navy: #5156AB;
  --orange: #F75D06;
  --logo: #08142D;
  /* Diagrammfarben – geprüft auf Unterscheidbarkeit (auch bei Farbschwäche) */
  --s1: #5156AB; /* Shop */
  --s2: #15936A; /* Google */
  --s3: #F75D06; /* Kosten */
  --good: #1d7a46;
  --bad: #c0392b;
  --head: "Montserrat", system-ui, sans-serif;
  --text: "DM Sans", system-ui, sans-serif;
}

* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 15px/1.5 var(--text); -webkit-font-smoothing: antialiased; }
.wrap { max-width: 1240px; margin: 0 auto; padding: 28px 16px 64px; }
h1, h2, h3 { font-family: var(--head); letter-spacing: -0.02em; margin: 0; }

/* Kopf */
.topbar { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 36px; }
.topbar img { height: 26px; display: block; }
.tag { display: inline-flex; gap: 8px; align-items: center; font-size: 13px; font-weight: 500; background: var(--card); border-radius: 999px; padding: 6px 13px; white-space: nowrap; }
.tag::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--orange); }
.tag.live::before { animation: pulse 2s ease-in-out infinite; }
@keyframes pulse { 50% { opacity: .35; } }

header { display: flex; flex-wrap: wrap; gap: 20px 32px; align-items: end; justify-content: space-between; margin-bottom: 28px; }
h1 { font-size: clamp(32px, 4.6vw, 54px); line-height: 1.04; font-weight: 800; }
h1 span { color: var(--navy); }
.sub { color: var(--mute); font-size: 15px; margin-top: 10px; }
.controls { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.seg { display: inline-flex; background: var(--card); border-radius: 999px; padding: 4px; }
.seg button { border: 0; background: none; color: var(--mute); font: 700 13px/1 var(--head); white-space: nowrap; padding: 10px 16px; border-radius: 999px; cursor: pointer; transition: background .15s, color .15s; }
.seg button:hover { color: var(--ink); }
.seg button[aria-pressed="true"] { background: var(--navy); color: #fff; }
.btn { border: 1px solid var(--line); background: transparent; color: var(--ink); font: 700 13px/1 var(--head); padding: 11px 16px; border-radius: 999px; cursor: pointer; transition: border-color .15s, background .15s; }
.btn:hover { border-color: rgba(25,25,25,0.35); background: var(--card); }
.btn:disabled { opacity: .5; cursor: default; }
button:focus-visible, input:focus-visible { outline: 2px solid var(--navy); outline-offset: 2px; }

/* Karten */
.card { background: var(--card); border-radius: 16px; padding: 20px 22px; }
.card h2 { font-size: 17px; font-weight: 700; margin-bottom: 4px; }
.card .note { color: var(--mute); font-size: 13px; margin: 0 0 16px; }
.section-label { font-size: 11px; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; color: var(--mute); margin: 36px 0 12px; }

/* Kennzahlen */
.kpis { display: grid; gap: 12px; grid-template-columns: repeat(4, 1fr); }
.kpis + .kpis { margin-top: 12px; }
.kpi { display: flex; flex-direction: column; gap: 6px; min-height: 132px; }
.kpi .label { font-size: 11px; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; color: var(--mute); }
.kpi .value { font: 800 34px/1.05 var(--head); letter-spacing: -0.03em; margin-top: auto; }
.kpis.small .kpi { min-height: 108px; }
.kpis.small .value { font-size: 24px; }
.delta { font-size: 13px; color: var(--faint); }
.delta b { font-weight: 700; }
.delta.good b { color: var(--good); }
.delta.bad b { color: var(--bad); }
.delta.neutral b { color: var(--mute); }
.kpi.feature { background: var(--navy); color: #fff; }
.kpi.feature .label, .kpi.feature .delta { color: rgba(255,255,255,0.75); }
.kpi.feature .delta b { color: #fff; }

/* Diagramme */
.grid2 { display: grid; gap: 12px; grid-template-columns: 1fr 1fr; margin-top: 12px; }
.grid2 > * { min-width: 0; }
.grid2.wide { grid-template-columns: 3fr 2fr; }
.legend { display: flex; flex-wrap: wrap; gap: 4px 16px; font-size: 13px; color: var(--mute); margin-bottom: 10px; }
.legend span::before { content: ""; display: inline-block; width: 10px; height: 10px; border-radius: 3px; background: var(--c); margin-right: 7px; vertical-align: -1px; }
.chart { position: relative; }
.chart svg { display: block; width: 100%; overflow: visible; }
.chart text { fill: var(--faint); font: 11px var(--text); font-variant-numeric: tabular-nums; }

.tip { position: fixed; pointer-events: none; z-index: 10; background: #fff; color: var(--ink);
  border-radius: 12px; padding: 10px 12px; font-size: 13px; box-shadow: 0 10px 30px rgba(25,25,25,.14); display: none; min-width: 170px; }
.tip .d { font: 700 12px var(--head); margin-bottom: 6px; }
.tip .row { display: flex; justify-content: space-between; gap: 16px; color: var(--mute); }
.tip .row span::before { content: ""; display: inline-block; width: 8px; height: 8px; border-radius: 2px; background: var(--c); margin-right: 7px; }
.tip .row b { color: var(--ink); font-weight: 700; font-variant-numeric: tabular-nums; }

/* Tabelle & Produkte */
table { width: 100%; border-collapse: collapse; font-size: 14px; }
th, td { padding: 10px 10px; text-align: right; border-bottom: 1px solid var(--line); white-space: nowrap; font-variant-numeric: tabular-nums; }
th { color: var(--mute); font-size: 11px; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; }
th:first-child, td:first-child { text-align: left; white-space: normal; min-width: 170px; padding-left: 0; }
th:last-child, td:last-child { padding-right: 0; }
td:first-child { font-weight: 500; }
tr:last-child td { border-bottom: 0; }
.scroll { overflow-x: auto; margin: 0 -22px; padding: 0 22px; }
.chan { color: var(--faint); font-size: 12px; font-weight: 400; display: block; }

.bars { display: grid; gap: 14px; }
.bars .top { display: flex; justify-content: space-between; gap: 8px; font-size: 14px; }
.bars .top b { font: 700 14px var(--head); font-variant-numeric: tabular-nums; }
.bars .track { height: 8px; background: var(--wash); border-radius: 4px; margin-top: 6px; }
.bars .fill { height: 100%; background: var(--navy); border-radius: 4px; }
.bars .qty { color: var(--faint); font-size: 13px; }

.empty { color: var(--faint); font-size: 14px; padding: 24px 0; text-align: center; }

/* Login & Zustände */
.center { min-height: 80vh; display: grid; place-items: center; }
.login { width: 100%; max-width: 380px; padding: 32px 28px; }
.login img { height: 24px; margin-bottom: 28px; display: block; }
.login h2 { font-size: 24px; font-weight: 800; }
.login h2 span { color: var(--navy); }
.login p { color: var(--mute); margin: 6px 0 0; }
.login input { width: 100%; font: inherit; padding: 13px 16px; border-radius: 12px; border: 1px solid var(--line); background: #fff; color: var(--ink); margin: 22px 0 8px; }
.login .btn { width: 100%; background: var(--navy); border-color: var(--navy); color: #fff; padding: 14px; margin-top: 8px; }
.login .btn:hover { background: #474c9b; }
.err { color: var(--bad); font-size: 13px; min-height: 1.3em; }
.loading { color: var(--mute); font: 700 14px var(--head); }
.banner { margin-bottom: 20px; }
footer { color: var(--faint); font-size: 13px; margin-top: 32px; display: flex; flex-wrap: wrap; gap: 6px 20px; justify-content: space-between; }

@media (max-width: 900px) {
  .kpis { grid-template-columns: repeat(2, 1fr); }
  .grid2, .grid2.wide { grid-template-columns: 1fr; }
  .kpi .value { font-size: 28px; }
  .kpis.small .value { font-size: 21px; }
  .kpi { min-height: 116px; }
  .topbar { margin-bottom: 24px; }
}
@media (max-width: 520px) {
  .controls, .seg { width: 100%; }
  .seg button { flex: 1; padding: 10px 6px; }
  .btn#refresh { width: 100%; }
  .topbar img { height: 22px; }
  .card { padding: 18px 16px; }
  .scroll { margin: 0 -16px; padding: 0 16px; }
}