/* =========================================================================
   ROI-Rechner — portiert aus dem Onepager-Projekt, auf das kapaapp-Design
   umgestellt: eckige Kanten statt Radien, Montserrat/Barlow statt Segoe UI,
   Farben aus xd-design-tokens.css.
   Wird nur von roi-rechner.html geladen.
   ========================================================================= */

.roicalc {
  font-family: var(--f-body);
  background: var(--c-white);
  max-width: 1000px;
  margin: 0 auto;
  border: 1px solid var(--c-hairline);
  overflow: hidden;
}

/* ---------- Kopf ---------- */
.roicalc__header {
  background: linear-gradient(135deg, var(--c-indigo) 0%, #1D1550 100%);
  padding: clamp(1.25rem, 1rem + 1vw, 1.75rem) clamp(1.25rem, 1rem + 1.5vw, 2rem);
  color: var(--c-white);
}
.roicalc__eyebrow {
  font-size: .7rem;
  color: var(--c-blue);
  letter-spacing: .12em;
  text-transform: uppercase;
  margin-bottom: .35rem;
}
.roicalc__title {
  margin: 0;
  font-family: var(--f-head);
  font-weight: 600;
  font-size: clamp(1.125rem, 1rem + .6vw, 1.5rem);
  color: var(--c-white);
}
.roicalc__subtitle { margin: .5rem 0 0; font-size: .875rem; color: #C6D8F5; font-weight: 300; }
.roicalc__disclaimer { margin: .75rem 0 0; font-size: .75rem; color: rgba(198, 216, 245, .7); font-style: italic; font-weight: 300; }

/* ---------- Regler ---------- */
.roicalc__controls {
  background: #F4F4F8;
  border-bottom: 1px solid var(--c-hairline);
  padding: 1.25rem clamp(1.25rem, 1rem + 1.5vw, 2rem);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}
.roicalc__slider-label { font-size: .875rem; font-weight: 500; color: var(--c-black); margin-bottom: .4rem; }
.roicalc__slider-value { color: var(--c-indigo); font-weight: 700; }
.roicalc__slider-hint { font-weight: 300; color: #6B6A7A; }

.roicalc__slider-row { display: flex; align-items: center; gap: .75rem; }
.roicalc__slider-row input[type="range"] { flex: 1; }
.roicalc__slider input[type="range"] {
  width: 100%;
  accent-color: var(--c-indigo);
  cursor: pointer;
}
.roicalc__slider-info {
  font-size: .75rem; font-weight: 700; color: var(--c-indigo);
  white-space: nowrap; min-width: 6.5rem; text-align: right;
}
.roicalc__slider-range {
  display: flex; justify-content: space-between;
  font-size: .7rem; color: #9A99A8; margin-top: .15rem;
}

/* ---------- Abschnitte ---------- */
.roicalc__section {
  padding: 1.25rem clamp(1rem, .8rem + 1vw, 1.5rem) 0;
  border-bottom: 1px solid #EDEDF2;
}
.roicalc__section-label {
  font-size: .7rem; font-weight: 700; color: #4A4959;
  margin: 0 0 .75rem; text-transform: uppercase; letter-spacing: .07em;
}

/* ---------- Szenario-Karten ---------- */
.roicalc__cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: .75rem; margin-bottom: 1.25rem; }
.roicalc__card {
  border: 2px solid #E2E1EA;
  padding: .9rem;
  cursor: pointer;
  background: #FAFAFC;
  transition: background .15s ease, border-color .15s ease;
}
.roicalc__card:hover { border-color: var(--c-blue-alt); }
.roicalc__card--active { background: #F1EFFA; border-color: var(--c-indigo); }
.roicalc__card-top { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: .75rem; }
.roicalc__card-label { font-size: .9rem; font-weight: 700; }
.roicalc__card-hint { font-size: .7rem; color: #6B6A7A; margin-top: .1rem; }
.roicalc__card-total { text-align: right; }
.roicalc__card-total-value { font-size: 1rem; font-weight: 700; color: #1F8A5B; }
.roicalc__card-total-hint { font-size: .65rem; color: #9A99A8; }
.roicalc__card-bar { height: .7rem; overflow: hidden; display: flex; margin-bottom: .5rem; }
.roicalc__card-rows { font-size: .72rem; color: #4A4959; display: flex; flex-direction: column; gap: .2rem; }
.roicalc__card-row { display: flex; justify-content: space-between; gap: .5rem; }
.roicalc__card-row--total { border-top: 1px solid #E2E1EA; padding-top: .25rem; margin-top: .1rem; }
.roicalc__dot { display: inline-block; width: .5rem; height: .5rem; margin-right: .3rem; }

/* ---------- Diagramm ---------- */
.roicalc__chart-legend {
  display: flex; flex-wrap: wrap; gap: 1rem; justify-content: center;
  margin: 0 1rem .5rem; font-size: .8rem; color: var(--c-black);
}
.roicalc__legend-item { display: flex; align-items: center; gap: .4rem; }
.roicalc__legend-line { display: inline-block; width: 1rem; height: 2px; }
.roicalc__legend-stack { display: inline-flex; flex-direction: column; gap: 2px; width: 1rem; }
.roicalc__legend-dots { display: block; width: 100%; height: 2px; background-repeat: repeat-x; }
.roicalc__legend-swatch { display: inline-block; width: 1.25rem; height: 3px; margin-right: .5rem; vertical-align: middle; }

.roicalc__chart-wrap { position: relative; padding: .25rem .75rem; }
.roicalc__chart-wrap svg {
  width: 100%; height: auto;
  aspect-ratio: 900 / 380;
  display: block; min-height: 260px;
}

.roicalc__tooltip {
  position: absolute;
  background: var(--c-white);
  border: 1px solid #E2E1EA;
  padding: .7rem 1rem;
  box-shadow: 0 6px 20px rgba(0, 0, 0, .13);
  font-size: .8rem;
  min-width: 15rem;
  pointer-events: none;
  opacity: 0;
  transition: opacity .1s ease;
  z-index: 5;
}
.roicalc__tooltip-title { font-weight: 700; color: var(--c-black); margin: 0 0 .45rem; }
.roicalc__tooltip-row { display: flex; justify-content: space-between; gap: 1.1rem; margin: .15rem 0; }

/* ---------- Tabelle ---------- */
.roicalc__table-wrap { overflow-x: auto; padding-bottom: .25rem; }
.roicalc__table { width: 100%; border-collapse: collapse; font-size: .8rem; min-width: 40rem; }
.roicalc__table thead tr { background: var(--c-indigo); color: var(--c-white); }
.roicalc__table th { padding: .6rem; text-align: right; font-weight: 600; font-size: .7rem; letter-spacing: .02em; }
.roicalc__table td { padding: .6rem; text-align: right; border-bottom: 1px solid #EDEDF2; color: var(--c-black); }
.roicalc__table tbody tr { cursor: pointer; background: var(--c-white); }
.roicalc__table-row--alt { background: #FAFAFC !important; }
.roicalc__table-row--active { background: #F1EFFA !important; }
.roicalc__badge {
  background: #DFF3E8; color: #1F8A5B; font-weight: 700;
  padding: .2rem .55rem; font-size: .78rem; white-space: nowrap;
}

/* ---------- Schmalere Viewports ---------- */
@media (max-width: 900px) {
  .roicalc__controls { grid-template-columns: 1fr; }
  .roicalc__cards { grid-template-columns: 1fr; }
}

/* Hinweiszeile unter dem Einleitungstext — schafft zugleich Abstand zur Box */
.roi-note {
  margin-top: 1rem;
  margin-bottom: clamp(2.5rem, 1.5rem + 3vw, 4rem);
  font-size: .9rem;
  font-weight: 300;
  color: #5A5968;
}