/* Gemeinsames Design für alle Tools der Beyond-Limits-Tools-Plattform.
   Wird von jedem Tool per <link> eingebunden, damit alle Rechner gleich aussehen. */

:root {
  --color-bg: #f4f6f8;
  --color-surface: #ffffff;
  --color-text: #1c2733;
  --color-text-muted: #5b6b7a;
  --color-primary: #1f6f5c;
  --color-primary-dark: #164f41;
  --color-accent: #e8a33d;
  --color-border: #e1e6ea;
  --radius: 12px;
  --shadow: 0 2px 10px rgba(20, 30, 40, 0.08);
  --max-width: 880px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.5;
}

.page {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 24px 16px 64px;
}

header.tool-header {
  margin-bottom: 24px;
}

header.tool-header h1 {
  font-size: 1.6rem;
  margin: 0 0 4px;
}

header.tool-header p {
  color: var(--color-text-muted);
  margin: 0;
}

.card {
  background: var(--color-surface);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 20px;
  margin-bottom: 20px;
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

@media (max-width: 560px) {
  .form-grid {
    grid-template-columns: 1fr;
  }
}

.field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.field label {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-text-muted);
}

.field input,
.field select {
  padding: 10px 12px;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  font-size: 1rem;
  background: var(--color-surface);
  color: var(--color-text);
}

.field input:focus,
.field select:focus {
  outline: 2px solid var(--color-primary);
  outline-offset: 1px;
}

.radio-row {
  display: flex;
  gap: 16px;
  align-items: center;
}

.radio-row label {
  display: flex;
  align-items: center;
  gap: 6px;
  font-weight: normal;
  color: var(--color-text);
}

.results-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

@media (max-width: 640px) {
  .results-grid {
    grid-template-columns: 1fr;
  }
}

.result-box {
  background: var(--color-bg);
  border-radius: var(--radius);
  padding: 16px;
  text-align: center;
}

.result-box .value {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-primary-dark);
}

.result-box .label {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  margin-top: 4px;
}

.result-box.profit .value {
  color: var(--color-accent);
}

table.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}

table.data-table th,
table.data-table td {
  padding: 8px 10px;
  text-align: right;
  border-bottom: 1px solid var(--color-border);
}

table.data-table th:first-child,
table.data-table td:first-child {
  text-align: left;
}

.table-wrapper {
  overflow-x: auto;
}

.chart-wrapper {
  width: 100%;
  overflow-x: auto;
}

.chart-legend {
  display: flex;
  gap: 20px;
  margin-top: 8px;
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

.chart-legend .dot {
  display: inline-block;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  margin-right: 6px;
}

footer.tool-footer {
  margin-top: 32px;
  text-align: center;
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

footer.tool-footer a {
  color: var(--color-primary);
}