/* Inter Font Integration */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');

:root {
  /* Primärfarben */
  --color-primary: #c8aa22; /* DVAG Gold */
  --color-primary-dark: #d3bb4e; /* DVAG Gold 80% */

  /* Abstufungen Gold */
  --color-primary-20: #f4eed3; /* DVAG Gold 20% */
  --color-primary-40: #e9dda7; /* DVAG Gold 40% */
  --color-primary-60: #decc7a; /* DVAG Gold 60% */
  --color-primary-80: #d3bb4e; /* DVAG Gold 80% */

  /* Graustufen */
  --color-gray-50: #f7f7f7; /* DVAG Schwarz 5% */
  --color-gray-100: #ededed; /* DVAG Schwarz 10% */
  --color-gray-200: #d6d6d6; /* DVAG Schwarz 20% */
  --color-gray-400: #ababab; /* DVAG Schwarz 40% */
  --color-gray-600: #808080; /* DVAG Schwarz 60% */
  --color-gray-700: #575757; /* DVAG Schwarz 80% */
  --color-gray-900: #2b2b2b; /* DVAG Schwarz 90% */

  /* Sekundärfarben und ihre Abstufungen */
  --color-blue: #00587c; /* DVAG Blau */
  --color-blue-20: #ccdee5; /* DVAG Blau 20% */
  --color-blue-40: #99bdcb; /* DVAG Blau 40% */
  --color-blue-60: #669bb0; /* DVAG Blau 60% */
  --color-blue-80: #337a96; /* DVAG Blau 80% */
  --color-blue-dark-20: #004763; /* DVAG Blau +20% Schwarz */
  --color-blue-dark-40: #00354a; /* DVAG Blau +40% Schwarz */

  --color-green: #7a9a01; /* DVAG Grün */
  --color-green-20: #e4ebcc; /* DVAG Grün 20% */
  --color-green-40: #cad799; /* DVAG Grün 40% */
  --color-green-60: #afc267; /* DVAG Grün 60% */
  --color-green-80: #94ae34; /* DVAG Grün 80% */
  --color-green-dark-20: #617b01; /* DVAG Grün +20% Schwarz */
  --color-green-dark-40: #495c01; /* DVAG Grün +40% Schwarz */

  --color-turquoise: #007367; /* DVAG Türkis */
  --color-turquoise-20: #cce3e1; /* DVAG Türkis 20% */
  --color-turquoise-40: #99c7c2; /* DVAG Türkis 40% */
  --color-turquoise-60: #66aba4; /* DVAG Türkis 60% */
  --color-turquoise-80: #338f86; /* DVAG Türkis 80% */
  --color-turquoise-dark-20: #005c53; /* DVAG Türkis +20% Schwarz */
  --color-turquoise-dark-40: #00453e; /* DVAG Türkis +40% Schwarz */

  --color-red: #9d2235; /* DVAG Rot */
  --color-red-20: #ebd3d7; /* DVAG Rot 20% */
  --color-red-40: #d8a7ae; /* DVAG Rot 40% */
  --color-red-60: #c47a85; /* DVAG Rot 60% */
  --color-red-80: #b14e5d; /* DVAG Rot 80% */
  --color-red-dark-20: #7e1b2a; /* DVAG Rot +20% Schwarz */
  --color-red-dark-40: #5e141f; /* DVAG Rot +40% Schwarz */

  --color-purple: #5c068c; /* DVAG Lila */
  --color-purple-20: #dfcde8; /* DVAG Lila 20% */
  --color-purple-40: #be9bd1; /* DVAG Lila 40% */
  --color-purple-60: #9e6aba; /* DVAG Lila 60% */
  --color-purple-80: #7d38a3; /* DVAG Lila 80% */
  --color-purple-dark-20: #4a0570; /* DVAG Lila +20% Schwarz */
  --color-purple-dark-40: #380454; /* DVAG Lila +40% Schwarz */

  --color-orange: #e87722; /* DVAG Orange */
  --color-orange-20: #fae4d3; /* DVAG Orange 20% */
  --color-orange-40: #f6c9a7; /* DVAG Orange 40% */
  --color-orange-60: #f1ad7a; /* DVAG Orange 60% */
  --color-orange-80: #ed924e; /* DVAG Orange 80% */
  --color-orange-dark-20: #ba5f1b; /* DVAG Orange +20% Schwarz */
  --color-orange-dark-40: #8b4714; /* DVAG Orange +40% Schwarz */

  /* Typografie */
  --font-size-base: clamp(1rem, 1vw + 0.75rem, 1.125rem);
  --font-size-lg: clamp(1.25rem, 1.5vw + 1rem, 1.5rem);
  --font-size-xl: clamp(1.5rem, 2vw + 1.25rem, 2rem);

  /* Spacing */
  --spacing-base: clamp(1rem, 2vw, 1.5rem);
  --container-width: min(100%, 720px);
}

/* Base Styles */
.riester-calculator-wrapper {
  /* font-family: 'Inter', system-ui, -apple-system, sans-serif; */
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  line-height: 1.5;
  color: var(--color-gray-900);
  width: 100%;
  margin: 0 auto;
}

.container {
  width: var(--container-width);
  margin-inline: auto;
  padding-block: var(--spacing-base);
}

.riester-calculator {
  width: 100%;
  margin: 0 auto;
}

/* Form Styling */
.form-group {
  display: grid;
  grid-template-columns: 250px 1fr; /* Label feste Breite, Input flexible Breite */
  gap: 1rem;
  align-items: start;
  padding: 0.5rem;
  border: 2px solid transparent;
  border-radius: 0;
  transition: background-color 0.3s ease, border-color 0.3s ease;
  position: relative; /* Für absolute Positionierung der Fehlermeldung */
}

.cta-button {
  background-color: var(--color-blue) !important;
  width: 100%;
  margin: 2rem auto;
  color: white;
  font-size: calc(var(--font-size-base) * 1.125);
  font-weight: 600;
  padding: 1.25rem 1.5rem;
  border-radius: 0rem;
  border: none;
  cursor: pointer;
  transition: all 0.2s ease;
  text-align: center;
}

.cta-button:hover {
  background-color: var(--color-turquoise) !important;
  transform: translateY(-1px);
}

#submitContactButton {
  max-width: 60%;
  margin: 0;
}

/* Label Styling */
.form-group > .riester-label {
  padding-top: 0.75rem; /* Vertikale Ausrichtung mit Input */
  font-size: var(--font-size-base);
  font-weight: 500;
  color: var(--color-gray-900);
}

/* Input Container */
.input-with-unit {
  position: relative;
  display: inline-flex;
  align-items: center;
  width: 100%;
  max-width: 400px;
}

.input-with-unit input {
  width: 100%;
  padding-right: 4rem !important; /* Platz für Einheit */
}

.unit {
  position: absolute;
  right: 1rem;
  color: var(--color-gray-600);
  pointer-events: none;
}

/* Fokus-Zustand */
.form-group:has(input:focus) {
  background-color: var(--color-gray-50);
  border-color: var(
    --color-gray-50
  ); /* Border wird sichtbar statt neu hinzugefügt */
}

/* Input Styling */
.form-group input[type='text'],
.form-group input[type='email'],
.form-group input[type='tel'],
.form-group input[type='number'] {
  width: 100%;
  max-width: 400px;
  padding: 0.75rem 1rem;
  border: 1px solid var(--color-gray-200);
  border-radius: 0;
  font-family: 'Inter', sans-serif;
  font-size: var(--font-size-base);
  transition: border-color 0.3s ease;
  box-sizing: border-box;
}

.form-group input:focus {
  outline: none;
  border-color: var(--color-primary);
}

/* Radio Group Styling */
.form-group:has(.radio-group) {
  display: flex;
  flex-direction: column;
}

.radio-group {
  display: flex;
  flex-wrap: nowrap;
  gap: 1rem;
  margin-top: 0.5rem;
}

.radio-group .riester-label {
  position: relative;
  padding: 0.5rem 1rem;
  border-radius: 0rem;
  background-color: var(--color-gray-50);
  cursor: pointer;
  transition: all 0.3s ease;
}

.radio-group input[type='radio'] {
  position: absolute;
  opacity: 0;
}

.radio-group .riester-label:has(input:checked) {
  background-color: var(--color-primary);
  color: white;
}

/* Results Styling */
#results {
  display: none;
}

.results-grid {
  display: grid;
  grid-template-columns: repeat(1, 1fr);
  align-items: start;
  gap: 2rem;
  margin: 0 auto 2rem auto;
  width: 100%;
  /* max-width: 820px; */
}

@media (min-width: 1200px) {
  .results-grid {
    grid-template-columns: repeat(2, 1fr);
    /* max-width: 820px;*/
  }
}

.results-table-container {
  background: var(--color-gray-50);
  border: 1px solid var(--color-gray-200);
  padding: 1.5rem;
  width: 100%;
  overflow-x: auto;
}

/* Results Table Styling */
.results-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  margin-top: 1.5rem;
  font-size: var(--font-size-base);
}

.results-table th,
.results-table td {
  padding: 1rem;
  text-align: left;
  border-bottom: 1px solid var(--color-gray-100);
}

.results-table th {
  font-weight: 600;
  color: var(--color-gray-700);
  background-color: var(--color-gray-50);
}

.results-table tr:nth-child(even) {
  background-color: var(--color-gray-50);
}

.results-table tr:nth-child(odd) {
  background-color: white;
}

.results-table td:last-child {
  font-weight: 500;
  color: var(--color-primary);
  text-align: right;
  white-space: nowrap; /* Verhindert den Zeilenumbruch zwischen Wert und €-Zeichen */
}

/* Chart.js spezifische Styles */
.chart-container {
  width: 100%;
  margin-top: var(--spacing-base);
  background: linear-gradient(to bottom right, white, var(--color-gray-50));
  border-radius: 0rem;
  box-shadow: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.05);
  padding: calc(var(--spacing-base) * 1.5);
  border: 1px solid var(--color-gray-100);
  overflow-x: auto; /* Horizontales Scrollen ermöglichen, wenn nötig */
  box-sizing: border-box; /* Padding in die Breite einbeziehen */
  margin: auto;
  /* max-width: 820px; */ /* Niemals breiter als der Container werden */
}

/* Chart.js Canvas Styling */
.chart-container canvas {
  max-height: 500px !important;
  width: 100% !important;
  height: auto !important; /* Höhe automatisch anpassen */
  margin: 0 auto;
  display: block; /* Besseres Layout-Verhalten */
}

/* Chart.js Tooltip Styling */
#chartjs-tooltip {
  background: rgba(255, 255, 255, 0.95) !important;
  backdrop-filter: blur(4px);
  border-radius: 0rem !important;
  box-shadow: 0 4px 6px -1px rgb(0 0 0 / 0.1) !important;
  border: 1px solid var(--color-gray-100) !important;
  padding: 0.75rem !important;
  font-family: 'Inter', sans-serif !important;
  font-size: var(--font-size-base) !important;
}

/* Chart.js Legend Styling */
.chart-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: center;
  margin-top: var(--spacing-base);
  padding: 0.5rem;
  background-color: var(--color-gray-50);
  border-radius: 0.5rem;
}

.chart-legend-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  background-color: white;
  border-radius: 0.5rem;
  font-size: 0.875rem;
  color: var(--color-gray-700);
  border: 1px solid var(--color-gray-100);
  transition: all 0.2s ease;
}

.chart-legend-item:hover {
  transform: translateY(-1px);
  box-shadow: 0 2px 4px -1px rgb(0 0 0 / 0.1);
}

/* Chart.js Grid Styling */
.chart-container .chartjs-grid-line {
  stroke: var(--color-gray-100) !important;
  stroke-width: 1 !important;
}

/* Chart.js Axis Styling */
.chart-container .chartjs-axis-line {
  stroke: var(--color-gray-200) !important;
  stroke-width: 2 !important;
}

/* Chart.js Point Styling */
.chart-container .chartjs-point {
  stroke-width: 2 !important;
  transition: all 0.2s ease !important;
}

.chart-container .chartjs-point:hover {
  transform: scale(1.5) !important;
}

/* Chart.js Line Styling */
.chart-container .chartjs-line {
  stroke-width: 3 !important;
  filter: drop-shadow(0 1px 2px rgb(0 0 0 / 0.1)) !important;
}

/* Media Query für bessere Mobile Darstellung */
@media (max-width: 768px) {
  .chart-container {
    padding: var(--spacing-base);
  }

  .chart-container canvas {
    max-height: 300px !important;
  }

  .chart-legend-item {
    font-size: 0.75rem;
    padding: 0.25rem 0.5rem;
  }
}

.total-row {
  background-color: var(--color-gray-100) !important;
  font-weight: 600;
}

.info-row {
  font-size: 0.9em;
  color: var(--color-gray-700);
  background-color: var(--color-gray-50) !important;
}

.results-table td {
  padding: 0.75rem 1rem;
}

.costs-row td:last-child {
  color: #dc2626;
  white-space: nowrap; /* Verhindert den Zeilenumbruch zwischen Wert und €-Zeichen */
}

.interest-row td:last-child {
  color: #3b82f6;
  white-space: nowrap; /* Verhindert den Zeilenumbruch zwischen Wert und €-Zeichen */
}

.results-table tr.total-row td:last-child {
  white-space: nowrap; /* Verhindert den Zeilenumbruch zwischen Wert und €-Zeichen */
}

/* Typography */
.riester-calculator-wrapper h1,
.riester-calculator-wrapper h2,
.riester-calculator-wrapper h3 {
  font-size: var(--font-size-xl);
  font-weight: 700;
  color: var(--color-gray-900);
  line-height: 1.2;
  margin-bottom: var(--spacing-base);
}

.riester-calculator-wrapper h3 {
  font-size: var(--font-size-lg);
}

/* Buttons */
.riester-button {
  font-size: var(--font-size-base);
  font-weight: 500;
  padding: 0.75rem 1.5rem;
  background-color: var(--color-primary);
  color: white;
  border-radius: 0rem;
  border: none;
  cursor: pointer;
  transition: all 0.2s ease;
}

.riester-button:hover {
  background-color: var(--color-primary-dark);
  transform: translateY(-1px);
}

/* Fehlermeldung Styling */
.error-message {
  color: var(--color-red);
  font-size: 0.875rem;
  margin-top: 0.25rem;
  grid-column: 2; /* Erscheint unter dem Input */
  grid-row: 2; /* In der zweiten Zeile */
}

/* Fehler-Zustand */
.form-group.has-error {
  background-color: var(--color-red-20);
  border-color: var(--color-red);
}

.form-group.has-error input {
  border-color: var(--color-red);
}

/* Responsive Design */
@media (max-width: 768px) {
  .form-group {
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  }
}

/* Form Container */
.form-container {
  margin-top: 2rem;
  padding: 2rem;
  background-color: var(--color-gray-50);
  border: 1px solid var(--color-gray-200);
  border-radius: 0;
  max-width: 100%;
  box-sizing: border-box;
}

/* Checkbox Styling */
.checkbox-group {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  margin: 1.5rem 0;
  position: relative; /* Für die Positionierung der Fehlermeldung */
}

.checkbox-group input[type='checkbox'] {
  width: 2rem;
  height: 2rem;
  margin-right: 0.75rem;
  accent-color: var(--color-primary);
  cursor: pointer;
}

.checkbox-group .riester-label {
  cursor: pointer;
  flex: 1;
  padding-top: 0.25rem;
}

.checkbox-group a {
  color: var(--color-primary);
  text-decoration: none;
}

.checkbox-group a:hover {
  text-decoration: underline;
}

.checkbox-group .error-message {
  position: absolute;
  left: 2.5rem; /* Nach der Checkbox */
  bottom: -1.5rem; /* Unter dem Label */
}

/* Tab/Steps Styling */
.steps-indicator {
  display: flex;
  margin-bottom: 2rem;
}

.step {
  position: relative;
  padding: 0.75rem 1.5rem;
  background: var(--color-gray-50);
  color: var(--color-gray-700);
  border: 1px solid var(--color-gray-200);
  flex: 1;
  text-align: center;
  transition: all 0.3s ease;
}

.step.active {
  background: var(--color-primary);
  color: white;
}

.step:not(:last-child)::after {
  content: '';
  position: absolute;
  right: -1rem;
  top: 50%;
  transform: translateY(-50%);
  width: 2rem;
  height: 2px;
  background: var(--color-gray-200);
}

/* Multistep Form Styling */
.form-steps-container {
  margin-top: 2rem;
}

.steps-indicator {
  display: none; /* Initial versteckt */
}

.form-steps-container.calculation-done .steps-indicator {
  display: flex;
}

.step-content {
  position: relative;
  min-height: 400px;
  overflow: hidden;
}

.step-pane {
  position: absolute;
  width: 100%;
  opacity: 0;
  transform: translateX(100%);
  transition: all 0.3s ease;
  visibility: hidden;
  max-width: 100%;
  box-sizing: border-box;
}

.step-pane.active {
  position: relative;
  opacity: 1;
  transform: translateX(0);
  visibility: visible;
}

.step-buttons {
  margin-top: 2rem;
  display: flex;
  justify-content: space-between;
}

.confirmation-message {
  max-width: 600px;
  margin: 2rem auto;
  padding: 2rem;
  background-color: var(--color-gray-50);
  border: 1px solid var(--color-gray-200);
}

.confirmation-message h3 {
  color: var(--color-primary);
  margin-bottom: 1.5rem;
}

.required-hint {
  font-size: 0.875rem;
  color: var(--color-gray-600);
  margin-bottom: 1.5rem;
}

/* Berechnungsgrundlagen Akkordeon */
.calculation-basis-accordion {
  margin-top: 2rem;
  border: 1px solid var(--color-gray-200);
  border-radius: 0;
  overflow: hidden;
  max-width: 1070px;
  margin: 2rem auto 0 auto;
}

.accordion-trigger {
  width: 100%;
  padding: 1rem;
  background-color: var(--color-gray-50);
  border: none;
  text-align: left;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-weight: 500;
  color: var(--color-gray-900);
  transition: background-color 0.2s ease;
}

.accordion-trigger:hover {
  background-color: var(--color-gray-100);
}

.accordion-title {
  font-size: calc(var(--font-size-base) * 0.9);
  font-weight: 500;
}

.accordion-icon {
  position: relative;
  width: 20px;
  height: 20px;
  transition: transform 0.3s ease;
}

.accordion-icon::before,
.accordion-icon::after {
  content: '';
  position: absolute;
  background-color: var(--color-gray-600);
  transition: transform 0.3s ease;
}

.accordion-icon::before {
  width: 2px;
  height: 20px;
  left: 50%;
  transform: translateX(-50%);
}

.accordion-icon::after {
  width: 20px;
  height: 2px;
  top: 50%;
  transform: translateY(-50%);
}

.accordion-trigger[aria-expanded='true'] .accordion-icon::before {
  transform: translateX(-50%) rotate(90deg);
}

.accordion-content {
  padding: 1.5rem;
  background-color: var(--color-white);
  border-top: 1px solid var(--color-gray-200);
}

.accordion-content p {
  margin-bottom: 1rem;
}

.accordion-content p:last-child {
  margin-bottom: 0;
}