:root {
  --hintergrund: #12151a;
  --karte: #1b2029;
  --text: #e8ecf1;
  --gedaempft: #8a94a3;
  --akzent: #4fd1c5;
  --warnung: #f6ad55;
  --fehler: #fc8181;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font: 16px/1.5 -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
  background: var(--hintergrund);
  color: var(--text);
  padding-bottom: env(safe-area-inset-bottom);
}

nav {
  display: flex;
  gap: 0.25rem;
  padding: 0.75rem 1rem;
  background: var(--karte);
  position: sticky;
  top: 0;
  overflow-x: auto;
}

nav a {
  color: var(--gedaempft);
  text-decoration: none;
  padding: 0.4rem 0.7rem;
  border-radius: 0.5rem;
  white-space: nowrap;
}

nav a.aktiv { color: var(--hintergrund); background: var(--akzent); }

main { padding: 1rem; max-width: 40rem; margin: 0 auto; }

h1 { font-size: 1.4rem; margin: 0 0 1rem; }
h2 { font-size: 1.1rem; margin: 1.5rem 0 0.5rem; }

.karte {
  background: var(--karte);
  border-radius: 0.75rem;
  padding: 1rem;
  margin-bottom: 0.75rem;
}

.bilanz { display: flex; gap: 1rem; flex-wrap: wrap; }
.bilanz div { flex: 1 1 8rem; }
.gross { font-size: 1.8rem; font-weight: 600; }
.klein { color: var(--gedaempft); font-size: 0.85rem; }

.balken { height: 0.5rem; border-radius: 0.25rem; background: #2a3140; overflow: hidden; margin-top: 0.4rem; }
.balken span { display: block; height: 100%; background: var(--akzent); }
.balken span.drueber { background: var(--warnung); }

.offen { border-left: 3px solid var(--warnung); }
.fehler { color: var(--fehler); }
.hinweis { color: var(--gedaempft); font-size: 0.85rem; }

button {
  font: inherit;
  background: var(--akzent);
  color: var(--hintergrund);
  border: 0;
  border-radius: 0.5rem;
  padding: 0.6rem 1rem;
  cursor: pointer;
}
button.leise { background: #2a3140; color: var(--text); }

input, select {
  font: inherit;
  background: #0d1015;
  color: var(--text);
  border: 1px solid #2a3140;
  border-radius: 0.4rem;
  padding: 0.5rem;
  width: 100%;
}

label { display: block; margin-bottom: 0.75rem; }
label span { display: block; color: var(--gedaempft); font-size: 0.85rem; margin-bottom: 0.2rem; }

table { width: 100%; border-collapse: collapse; }
td, th { text-align: left; padding: 0.4rem 0.3rem; border-bottom: 1px solid #2a3140; }
th { color: var(--gedaempft); font-weight: 500; font-size: 0.85rem; }

svg.verlauf { width: 100%; height: 10rem; }

body.login { display: grid; place-items: center; min-height: 100vh; }
body.login form { background: var(--karte); padding: 2rem; border-radius: 0.75rem; width: min(22rem, 90vw); }