/*
  UNIFINA Rechner Core CSS
  Zweck:
  - Gemeinsame Basis für alle öffentlichen Rechner
  - Einheitliches Layout, Farben, Cards, Inputs, Resultate und CTA
  - Keine Veränderung bestehender Seiten, solange diese Datei nicht eingebunden wird

  Einbindung in Rechnerseiten:
  <link rel="stylesheet" href="/css/rechner-core.css">
*/

:root {
  --uf-green-dark: #0a3d2e;
  --uf-green-mid: #155c42;
  --uf-green-brand: #1a7a52;
  --uf-green-light: #2da06b;
  --uf-green-pale: #e8f5ef;
  --uf-green-faint: #f4faf7;
  --uf-gold: #c8a84b;
  --uf-gold-light: #f5e9c0;
  --uf-blue: #1a5fa0;
  --uf-blue-light: #e8f0fb;
  --uf-red: #c0392b;
  --uf-red-light: #fcecea;
  --uf-text-primary: #0f1e17;
  --uf-text-secondary: #3d5c4a;
  --uf-text-muted: #7a9e8a;
  --uf-border: #c8dfd4;
  --uf-border-light: #e4efe8;
  --uf-white: #ffffff;
  --uf-radius: 10px;
  --uf-radius-lg: 16px;
  --uf-shadow: 0 8px 24px rgba(16, 24, 40, 0.06);
}

.uf-calculator-page {
  font-family: Georgia, "Times New Roman", serif;
  background: var(--uf-green-faint);
  color: var(--uf-text-primary);
  min-height: 100vh;
}

.uf-calculator-header {
  background: var(--uf-green-dark);
  padding: 0 24px;
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 2px solid var(--uf-gold);
}

.uf-calculator-header-inner {
  max-width: 960px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 56px;
}

.uf-calculator-logo {
  font-family: Georgia, serif;
  font-size: 18px;
  font-weight: bold;
  color: var(--uf-white);
  letter-spacing: 0.04em;
  text-decoration: none;
}

.uf-calculator-logo span {
  color: var(--uf-gold);
}

.uf-calculator-back-link {
  font-size: 13px;
  color: var(--uf-text-muted);
  text-decoration: none;
  font-family: "Helvetica Neue", Arial, sans-serif;
}

.uf-calculator-back-link:hover {
  color: var(--uf-green-pale);
}

.uf-calculator-hero {
  background: linear-gradient(135deg, var(--uf-green-dark) 0%, var(--uf-green-mid) 100%);
  padding: 48px 24px 40px;
  text-align: center;
  border-bottom: 1px solid rgba(200,168,75,0.3);
}

.uf-calculator-badge {
  display: inline-block;
  background: var(--uf-gold);
  color: var(--uf-green-dark);
  font-size: 11px;
  font-weight: bold;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 4px 14px;
  border-radius: 20px;
  margin-bottom: 16px;
  font-family: "Helvetica Neue", Arial, sans-serif;
}

.uf-calculator-hero h1 {
  font-size: clamp(22px, 4vw, 34px);
  color: var(--uf-white);
  line-height: 1.25;
  margin-bottom: 12px;
  font-weight: normal;
  letter-spacing: -0.01em;
}

.uf-calculator-hero h1 em {
  color: var(--uf-gold);
  font-style: normal;
}

.uf-calculator-hero p {
  font-size: 15px;
  color: rgba(255,255,255,0.7);
  max-width: 680px;
  margin: 0 auto 24px;
  font-family: "Helvetica Neue", Arial, sans-serif;
  line-height: 1.6;
}

.uf-calculator-pills {
  display: flex;
  gap: 10px;
  justify-content: center;
  flex-wrap: wrap;
}

.uf-calculator-pill {
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.2);
  color: rgba(255,255,255,0.85);
  font-size: 12px;
  padding: 5px 14px;
  border-radius: 20px;
  font-family: "Helvetica Neue", Arial, sans-serif;
  display: inline-flex;
  gap: 5px;
  align-items: center;
}

.uf-calculator-intro {
  max-width: 960px;
  margin: 0 auto;
  padding: 32px 24px 0;
}

.uf-calculator-intro h2 {
  font-size: 20px;
  color: var(--uf-green-dark);
  margin-bottom: 10px;
}

.uf-calculator-intro p {
  font-size: 15px;
  color: var(--uf-text-secondary);
  font-family: "Helvetica Neue", Arial, sans-serif;
  line-height: 1.7;
  margin-bottom: 10px;
}

.uf-calculator-wrap {
  max-width: 960px;
  margin: 0 auto;
  padding: 28px 24px 64px;
}

.uf-calculator-two-col {
  display: grid;
  grid-template-columns: 1fr 360px;
  gap: 24px;
  align-items: start;
}

.uf-card {
  background: var(--uf-white);
  border: 1px solid var(--uf-border);
  border-radius: var(--uf-radius-lg);
  padding: 24px;
  margin-bottom: 20px;
  box-shadow: none;
}

.uf-card-title {
  font-size: 15px;
  font-weight: bold;
  color: var(--uf-text-primary);
  margin-bottom: 18px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--uf-border-light);
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: "Helvetica Neue", Arial, sans-serif;
}

.uf-card-title .uf-icon {
  width: 28px;
  height: 28px;
  background: var(--uf-green-pale);
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.uf-field {
  margin-bottom: 18px;
}

.uf-field label {
  display: block;
  font-size: 13px;
  font-weight: bold;
  color: var(--uf-text-secondary);
  margin-bottom: 6px;
  font-family: "Helvetica Neue", Arial, sans-serif;
  letter-spacing: 0.02em;
}

.uf-field label .uf-hint {
  font-weight: normal;
  color: var(--uf-text-muted);
  font-size: 12px;
  margin-left: 4px;
}

.uf-field select,
.uf-field input[type="number"],
.uf-field input[type="text"],
.uf-field input[type="email"] {
  width: 100%;
  padding: 10px 14px;
  border: 1.5px solid var(--uf-border);
  border-radius: var(--uf-radius);
  font-size: 15px;
  color: var(--uf-text-primary);
  background: var(--uf-white);
  font-family: "Helvetica Neue", Arial, sans-serif;
  transition: border-color 0.15s;
  appearance: none;
}

.uf-field select:focus,
.uf-field input:focus {
  outline: none;
  border-color: var(--uf-green-light);
  box-shadow: 0 0 0 3px rgba(26,122,82,0.1);
}

.uf-input-group {
  position: relative;
}

.uf-input-prefix,
.uf-input-suffix {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  font-size: 13px;
  color: var(--uf-text-muted);
  font-family: "Helvetica Neue", Arial, sans-serif;
  pointer-events: none;
}

.uf-input-prefix {
  left: 0;
  top: 0;
  transform: none;
  height: 100%;
  width: 66px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-right: 1px solid var(--uf-border-light);
  background: rgba(244,250,247,0.65);
  border-radius: var(--uf-radius) 0 0 var(--uf-radius);
}

.uf-input-suffix {
  right: 12px;
}

.uf-money-input {
  padding-left: 84px !important;
}

.uf-btn-calc {
  width: 100%;
  padding: 14px;
  background: var(--uf-green-brand);
  color: var(--uf-white);
  border: none;
  border-radius: var(--uf-radius);
  font-size: 15px;
  font-weight: bold;
  cursor: pointer;
  font-family: "Helvetica Neue", Arial, sans-serif;
  letter-spacing: 0.02em;
  transition: background 0.15s, transform 0.1s;
  margin-top: 4px;
}

.uf-btn-calc:hover {
  background: var(--uf-green-mid);
}

.uf-results {
  display: none;
}

.uf-results.visible,
.uf-results.uf-visible {
  display: block;
}

.uf-shock-box {
  border-radius: var(--uf-radius-lg);
  padding: 20px 22px;
  margin-bottom: 18px;
  display: flex;
  align-items: flex-start;
  gap: 16px;
}

.uf-shock-box.green { background: var(--uf-green-pale); border: 1.5px solid var(--uf-green-light); }
.uf-shock-box.gold { background: var(--uf-gold-light); border: 1.5px solid var(--uf-gold); }
.uf-shock-box.red { background: var(--uf-red-light); border: 1.5px solid #e0a09a; }

.uf-shock-title {
  font-size: 17px;
  font-weight: bold;
  color: var(--uf-text-primary);
  margin-bottom: 5px;
  font-family: "Helvetica Neue", Arial, sans-serif;
}

.uf-shock-sub {
  font-size: 13px;
  color: var(--uf-text-secondary);
  font-family: "Helvetica Neue", Arial, sans-serif;
  line-height: 1.6;
}

.uf-metrics-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 18px;
}

.uf-metric-card {
  background: var(--uf-green-faint);
  border: 1px solid var(--uf-border-light);
  border-radius: var(--uf-radius);
  padding: 14px 16px;
}

.uf-metric-label {
  font-size: 11px;
  font-weight: bold;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--uf-text-muted);
  margin-bottom: 4px;
  font-family: "Helvetica Neue", Arial, sans-serif;
}

.uf-metric-value {
  font-size: 22px;
  font-weight: bold;
  color: var(--uf-green-dark);
}

.uf-metric-value.red { color: var(--uf-red); }
.uf-metric-value.gold { color: #8a6c1a; }
.uf-metric-value.green { color: var(--uf-green-brand); }

.uf-metric-sub {
  font-size: 11px;
  color: var(--uf-text-muted);
  font-family: "Helvetica Neue", Arial, sans-serif;
  margin-top: 2px;
}

.uf-info-block {
  font-size: 13px;
  color: var(--uf-text-secondary);
  font-family: "Helvetica Neue", Arial, sans-serif;
  line-height: 1.7;
  margin-bottom: 12px;
}

.uf-info-block strong {
  color: var(--uf-text-primary);
}

.uf-info-block.warn {
  background: #fff8e7;
  border: 1px solid #f0d88a;
  border-radius: var(--uf-radius);
  padding: 12px 14px;
  color: #7a5a10;
}

.uf-info-block.danger {
  background: var(--uf-red-light);
  border: 1px solid #e0a09a;
  border-radius: var(--uf-radius);
  padding: 12px 14px;
  color: #8a2219;
}

/* Conversion-Komponente für alle Rechner */
.uf-conversion-box {
  background: linear-gradient(135deg, var(--uf-green-dark), var(--uf-green-mid));
  border-radius: var(--uf-radius-lg);
  padding: 26px;
  color: var(--uf-white);
  margin-top: 22px;
}

.uf-conversion-box h3 {
  font-size: 20px;
  margin: 0 0 10px;
}

.uf-conversion-box p {
  color: rgba(255,255,255,0.72);
  font-family: "Helvetica Neue", Arial, sans-serif;
  font-size: 14px;
  line-height: 1.6;
  margin: 0 0 16px;
}

.uf-conversion-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin: 18px 0;
}

.uf-conversion-item {
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.14);
  border-radius: 12px;
  padding: 12px;
  font-family: "Helvetica Neue", Arial, sans-serif;
  font-size: 13px;
}

.uf-conversion-item strong {
  color: var(--uf-gold);
}

.uf-conversion-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.uf-cta-primary,
.uf-cta-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  padding: 11px 18px;
  font-family: "Helvetica Neue", Arial, sans-serif;
  font-size: 14px;
  font-weight: bold;
  text-decoration: none;
}

.uf-cta-primary {
  background: var(--uf-gold);
  color: var(--uf-green-dark);
}

.uf-cta-secondary {
  border: 1px solid rgba(255,255,255,0.24);
  color: var(--uf-white);
  background: rgba(255,255,255,0.08);
}

.uf-related-calculators {
  margin-top: 22px;
}

.uf-related-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}

.uf-related-card {
  display: block;
  background: var(--uf-white);
  border: 1px solid var(--uf-border);
  border-radius: 12px;
  padding: 14px;
  color: var(--uf-text-primary);
  text-decoration: none;
  font-family: "Helvetica Neue", Arial, sans-serif;
}

.uf-related-card:hover {
  border-color: var(--uf-green-brand);
}

.uf-sticky-mobile-cta {
  display: none;
}

@media (max-width: 760px) {
  .uf-calculator-two-col {
    grid-template-columns: 1fr;
  }

  .uf-metrics-grid,
  .uf-conversion-grid,
  .uf-related-grid {
    grid-template-columns: 1fr;
  }

  .uf-sticky-mobile-cta {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    display: flex;
    gap: 8px;
    background: var(--uf-white);
    border-top: 1px solid var(--uf-border);
    padding: 10px 14px;
    z-index: 200;
    box-shadow: 0 -8px 24px rgba(16,24,40,0.08);
  }

  .uf-sticky-mobile-cta a {
    flex: 1;
    text-align: center;
    border-radius: 999px;
    padding: 10px 12px;
    font-size: 13px;
    font-weight: bold;
    font-family: "Helvetica Neue", Arial, sans-serif;
    text-decoration: none;
  }

  .uf-sticky-mobile-cta .primary {
    background: var(--uf-green-brand);
    color: var(--uf-white);
  }

  .uf-sticky-mobile-cta .secondary {
    background: var(--uf-green-pale);
    color: var(--uf-green-dark);
  }

  body.uf-has-sticky-cta {
    padding-bottom: 72px;
  }
}