:root {
  --bg: #000000;
  --card: #0f0d08;
  --card2: #1a1610;
  --hi: #ff9900;
  --hi2: #ffcc55;
  --mid: #dd6600;
  --low: #994400;
  --border: #994400;
  --bdr2: #441e00;
  --gruen: #00ff88;
  --rot: #ff2200;
  --txt: #ff9900;
  --txt2: #dd6600;
}

* { box-sizing: border-box; }

body {
  background: var(--bg);
  color: var(--txt);
  font-family: "Courier New", Courier, monospace;
  margin: 0;
  padding: 0 16px 40px;
}

header {
  padding: 16px 0;
  border-bottom: 1px solid var(--bdr2);
  margin-bottom: 20px;
}

h1 {
  color: var(--hi2);
  font-size: 22px;
  margin: 0 0 12px;
}

.anlagen-leiste {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  align-items: center;
}

select, input[type=text], input[type=number] {
  background: var(--card2);
  border: 1px solid var(--bdr2);
  color: var(--txt);
  font-family: inherit;
  padding: 5px 8px;
  border-radius: 4px;
}

button {
  background: var(--low);
  border: 1px solid var(--border);
  color: var(--bg);
  font-weight: bold;
  font-family: inherit;
  padding: 6px 14px;
  border-radius: 4px;
  cursor: pointer;
}
button:hover { background: var(--hi); }
button.danger { background: #440000; color: var(--rot); border-color: var(--rot); }
button.danger:hover { background: var(--rot); color: var(--bg); }

#save-status { font-size: 13px; color: var(--gruen); }

.rechner-grid {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 20px;
}

/* ── Tabs ─────────────────────────────────────────────── */

.tab-nav {
  display: flex;
  gap: 6px;
  margin-bottom: 20px;
  border-bottom: 1px solid var(--bdr2);
}

.tab-btn {
  background: none;
  border: 1px solid var(--bdr2);
  border-bottom: none;
  color: var(--txt2);
  padding: 8px 18px;
  border-radius: 6px 6px 0 0;
  font-size: 14px;
}
.tab-btn.active { background: var(--card); color: var(--hi2); border-color: var(--border); }
.tab-btn:hover { background: var(--card2); color: var(--hi); }

.tab-panel { display: none; }
.tab-panel.active { display: block; }
.tab-panel.rechner-grid.active { display: grid; }

.subtab-nav {
  display: flex;
  gap: 8px;
  margin-bottom: 18px;
}
.subtab-btn {
  background: var(--card);
  border: 1px solid var(--bdr2);
  color: var(--txt2);
  padding: 8px 16px;
  border-radius: 6px;
  font-size: 14px;
}
.subtab-btn.active { background: var(--low); color: var(--bg); border-color: var(--border); }

.subtab-panel { display: none; }
.subtab-panel.active { display: block; }

.geraet-auswahl { display: flex; gap: 8px; margin-bottom: 18px; flex-wrap: wrap; }
.geraet-btn {
  background: var(--card2);
  border: 1px solid var(--bdr2);
  color: var(--txt2);
  padding: 6px 14px;
  border-radius: 5px;
  font-size: 13px;
}
.geraet-btn.active { background: var(--mid); color: var(--bg); border-color: var(--hi); }

.geraet-panel { display: none; }
.geraet-panel.active { display: block; }

/* ── Sicherheits-/Info-Hinweis ───────────────────────────── */

.sicherheit-hinweis {
  display: flex;
  align-items: center;
  gap: 14px;
  background: #2a0d00;
  border: 1px solid var(--rot);
  border-radius: 6px;
  padding: 12px 16px;
  margin-bottom: 20px;
  font-size: 14px;
  color: #ffbbaa;
}
.sicherheit-hinweis.info { background: #1a1608; border-color: var(--hi2); color: var(--hi2); }
.piktogramm-icon { width: 40px; height: 40px; flex-shrink: 0; }

/* ── Piktogramm-Schritte ──────────────────────────────────── */

.piktogramm-reihe {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
  margin-bottom: 22px;
}

.piktogramm-schritt {
  background: var(--card);
  border: 1px solid var(--bdr2);
  border-radius: 8px;
  padding: 14px;
  position: relative;
  text-align: center;
}
.schritt-nr {
  position: absolute;
  top: -10px; left: -10px;
  background: var(--hi);
  color: var(--bg);
  width: 26px; height: 26px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-weight: bold;
  font-size: 14px;
  border: 2px solid var(--bg);
}
.piktogramm-bild { width: 100%; max-width: 160px; height: auto; margin: 4px auto 10px; display: block; }
.piktogramm-schritt p { font-size: 13px; color: var(--txt2); margin: 0; line-height: 1.4; }

/* ── k-Ermittlung Formular ───────────────────────────────── */

.kermittlung-form {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 16px;
  align-items: start;
}
.kermittlung-form label {
  display: flex;
  flex-direction: column;
  gap: 3px;
  font-size: 13px;
  color: var(--txt2);
  margin-bottom: 10px;
}
.kermittlung-form input[type=number] { width: 100%; }
.hinweis-text { font-size: 12px; color: var(--txt2); opacity: 0.8; margin: 6px 0 0; }

.kermittlung-ergebnis {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 16px;
  text-align: center;
  align-self: start;
}
.kermittlung-ergebnis .label { display: block; font-size: 12px; color: var(--txt2); margin-bottom: 4px; }
.kermittlung-ergebnis .wert { display: block; font-size: 28px; font-weight: bold; color: var(--hi2); margin-bottom: 12px; }
.uebernehmen-btn { width: 100%; }
.uebernehmen-btn:disabled { opacity: 0.4; cursor: not-allowed; }
.uebernehmen-btn:disabled:hover { background: var(--low); }

.messpunkte-liste {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(70px, 1fr));
  gap: 6px;
  margin-bottom: 8px;
}
.messpunkte-liste input { width: 100%; text-align: center; }
.messpunkte-buttons { display: flex; gap: 8px; }
.messpunkte-buttons button { font-size: 12px; padding: 4px 10px; }

fieldset {
  background: var(--card);
  border: 1px solid var(--bdr2);
  border-radius: 6px;
  margin-bottom: 14px;
  padding: 10px 12px;
}

legend { color: var(--hi2); padding: 0 6px; font-weight: bold; }

.eingaben label {
  display: flex;
  flex-direction: column;
  gap: 3px;
  font-size: 13px;
  color: var(--txt2);
  margin-bottom: 8px;
}

.eingaben input[type=number] { width: 100%; }
.eingaben input[type=range] { width: 100%; accent-color: var(--hi); }

.fehler {
  background: #330000;
  border: 1px solid var(--rot);
  color: var(--rot);
  padding: 8px 12px;
  border-radius: 6px;
  margin-bottom: 14px;
}

.k-werte {
  display: flex;
  gap: 16px;
  margin-bottom: 16px;
}

.k-box {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 10px 20px;
  text-align: center;
}
.k-box .label { display: block; font-size: 12px; color: var(--txt2); }
.k-box .wert { display: block; font-size: 24px; font-weight: bold; color: var(--hi2); }

.punkte {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin-bottom: 20px;
}

.punkt-box {
  background: var(--card);
  border: 1px solid var(--bdr2);
  border-radius: 6px;
  padding: 10px 14px;
}
.punkt-box h3 { margin: 0 0 8px; color: var(--hi2); font-size: 14px; }
.punkt-box table { width: 100%; font-size: 13px; border-collapse: collapse; }
.punkt-box td { padding: 2px 4px; }
.punkt-box td:nth-child(2) { text-align: right; font-weight: bold; color: var(--hi); }

#box-basis { border-color: var(--hi); }

/* Vergleich (Vorhersage-Abzug%) - komplett in Gruen, deutlich vom Rest abgesetzt */
#box-vergleich { border-color: var(--gruen); }
#box-vergleich h3 { color: var(--gruen); }
#box-vergleich td:nth-child(2) { color: var(--gruen); }
.leg.vergl::before { color: var(--gruen); }

.chart-box, .tabelle-box {
  background: var(--card);
  border: 1px solid var(--bdr2);
  border-radius: 6px;
  padding: 14px;
  margin-bottom: 20px;
}
.chart-box h3, .tabelle-box h3 { margin-top: 0; color: var(--hi2); font-size: 14px; }

canvas { width: 100%; background: #0a0805; border-radius: 4px; }

.legende { margin-top: 8px; font-size: 12px; display: flex; gap: 16px; }
.leg::before { content: "■ "; }
.leg.dp::before { color: #4da3ff; }
.leg.pel::before { color: #ff9900; }
.leg.i::before { color: #b388ff; }

table#tabelle { width: 100%; border-collapse: collapse; font-size: 12px; }
table#tabelle th, table#tabelle td {
  border-bottom: 1px solid var(--bdr2);
  padding: 5px 6px;
  text-align: right;
}
table#tabelle th:first-child, table#tabelle td:first-child { text-align: left; }
table#tabelle tr.aktuell { background: #221800; color: var(--hi2); font-weight: bold; }

.tabelle-scroll { overflow-x: auto; -webkit-overflow-scrolling: touch; }
.tabelle-scroll table { min-width: 640px; }

/* ── Responsive / Mobile ──────────────────────────────────── */

@media (max-width: 900px) {
  .rechner-grid { grid-template-columns: 1fr; }
  .punkte { grid-template-columns: 1fr; }
}

@media (max-width: 600px) {
  body { padding: 0 10px 30px; }
  h1 { font-size: 18px; }

  .anlagen-leiste { flex-direction: column; align-items: stretch; }
  .anlagen-leiste select, .anlagen-leiste input, .anlagen-leiste button { width: 100%; }

  .tab-nav { flex-wrap: wrap; gap: 4px; }
  .tab-btn { flex: 1 1 auto; padding: 10px 8px; font-size: 13px; text-align: center; }

  .subtab-nav, .geraet-auswahl { flex-wrap: wrap; }
  .subtab-btn, .geraet-btn { flex: 1 1 auto; text-align: center; }

  .k-werte { flex-direction: column; }
  .k-box { padding: 8px 14px; }

  .piktogramm-reihe { grid-template-columns: 1fr; }
  .kermittlung-form { grid-template-columns: 1fr; }

  /* Touch-Ziele grosszuegiger */
  button { padding: 10px 16px; }
  input[type=number], input[type=text], select { padding: 8px 10px; font-size: 16px; }
  /* font-size:16px auf iOS verhindert automatisches Reinzoomen beim Fokussieren */

  .legende { flex-wrap: wrap; gap: 8px 16px; }
}