/** solarrechner.css *****
 ** Version: 2.1.6 — KW Baustoffe (Header verschlankt)
 ** Farben: #021609 (dunkelgruen) / #549F57 (mittelgruen) / #FAA918 (orange-gelb)
 ** Fonts:  Exo (Ueberschriften), Dosis (UI/Text)
 */

@import url('https://fonts.googleapis.com/css2?family=Exo:wght@500;600;700&family=Dosis:wght@400;500;600&display=swap');

.solarrechner-wrapper {
  --kw-dark: #021609;
  --kw-green: #549F57;
  --kw-orange: #FAA918;
  --kw-bg: #ffffff;
  --kw-bg-soft: #f5f7f5;
  --kw-border: #d8e0d8;
  --kw-text: #021609;
  --kw-text-muted: #5a6c5c;
  --kw-error: #c0392b;

  font-family: 'Dosis', system-ui, -apple-system, sans-serif;
  color: var(--kw-text);
  line-height: 1.5;
}

.solarrechner-wrapper h2,
.solarrechner-wrapper h3 {
  font-family: 'Exo', system-ui, sans-serif;
  font-weight: 700;
  color: var(--kw-dark);
}

/* -------- Header (Partner-Logo, rechtsbuendig) -------- */
.solar-header {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  padding: 10px 0;
  border-bottom: 1px solid var(--kw-border);
  margin-bottom: 16px;
}

.solar-partner-logo {
  max-width: 240px;
  width: 100%;
  height: auto;
  display: block;
}

@media (max-width: 768px) {
  .solar-header {
    padding: 8px 16px;
  }
  .solar-partner-logo {
    max-width: 180px;
  }
}

/* -------- Formular -------- */
.solar-form-container {
  max-width: 820px;
  margin: 0 auto;
  padding: 20px 0;
}

.solar-title {
  text-align: center;
  margin-bottom: 8px;
  font-size: 1.75rem;
}

.solar-subtitle {
  text-align: center;
  color: var(--kw-text-muted);
  margin-bottom: 24px;
  font-size: 1rem;
}

table.solar-input-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 16px 8px;
}

.solar-input-table td {
  vertical-align: top;
  padding: 0;
  width: 50%;
}

.solarrechner-wrapper label {
  display: block;
  font-weight: 600;
  margin-bottom: 4px;
  color: var(--kw-dark);
}

.solarrechner-wrapper input,
.solarrechner-wrapper select {
  width: 100%;
  padding: 8px 10px;
  box-sizing: border-box;
  border: 1px solid var(--kw-border);
  border-radius: 6px;
  font-family: inherit;
  font-size: 1rem;
  background: var(--kw-bg);
  color: var(--kw-text);
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.solarrechner-wrapper input:focus,
.solarrechner-wrapper select:focus {
  outline: none;
  border-color: var(--kw-green);
  box-shadow: 0 0 0 3px rgba(84, 159, 87, 0.15);
}

/* -------- Zusaetzliche Verbraucher -------- */
.solar-loads {
  margin: 12px 0 0 0;
  padding: 12px 16px;
  border: 1px solid var(--kw-border);
  border-radius: 8px;
  background: var(--kw-bg-soft);
}
.solar-loads legend {
  font-weight: 600;
  color: var(--kw-dark);
  padding: 0 6px;
}
.solar-load-item {
  display: flex;
  gap: 10px;
  align-items: center;
  padding: 4px 0;
  cursor: pointer;
  font-weight: 400 !important;
  margin-bottom: 0 !important;
}
.solar-load-item input[type="checkbox"] {
  width: 18px;
  height: 18px;
  margin: 0;
  flex-shrink: 0;
  accent-color: var(--kw-green);
}
.solar-load-item em {
  font-style: normal;
  color: var(--kw-text-muted);
  font-size: 0.875rem;
  margin-left: 4px;
}

/* -------- Buttons -------- */
.solar-actions {
  text-align: center;
  margin-top: 24px;
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}

.btn-solar {
  font-family: 'Exo', sans-serif;
  font-weight: 600;
  font-size: 1rem;
  padding: 12px 24px;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  transition: background-color 0.15s ease, transform 0.05s ease;
  text-decoration: none;
  display: inline-block;
}

.btn-solar:active { transform: translateY(1px); }

.btn-solar-primary {
  background-color: var(--kw-orange);
  color: var(--kw-dark);
}
.btn-solar-primary:hover { background-color: #e6991a; }

.btn-solar-secondary {
  background-color: var(--kw-green);
  color: #ffffff;
}
.btn-solar-secondary:hover { background-color: #3f8442; }

.btn-solar-cta {
  background-color: var(--kw-orange);
  color: var(--kw-dark);
  font-size: 1.125rem;
  padding: 14px 32px;
}
.btn-solar-cta:hover { background-color: #e6991a; }

.error-message {
  color: var(--kw-error);
  margin-top: 12px;
  text-align: center;
  font-weight: 600;
}

/* -------- Ergebnis-Tabelle -------- */
.table-wrapper {
  width: 100%;
  max-width: 520px;
  padding: 12px;
  border: 2px solid var(--kw-border);
  border-radius: 10px;
  background: var(--kw-bg);
  margin: 0 0 2rem 0;
}

.responsive-table {
  width: 100%;
  min-width: 300px;
  border-collapse: collapse;
}

.responsive-table td {
  padding: 6px 10px;
  line-height: 1.3;
}

.responsive-table tr:nth-child(even) td {
  background-color: var(--kw-bg-soft);
}

/* Rendite-Zeile (12) */
.responsive-table tr:nth-child(12) td {
  background-color: var(--kw-green);
  color: #ffffff;
  font-weight: 700;
}

/* Gewinn-Zeile (13) */
.responsive-table tr:nth-child(13) td {
  background-color: var(--kw-dark);
  color: #ffffff;
  font-weight: 700;
}

/* Amortisations-Zeile (14) */
.responsive-table tr:nth-child(14) td {
  background-color: var(--kw-orange);
  color: var(--kw-dark);
  font-weight: 700;
}

.responsive-table tr td:nth-child(1) { font-weight: 600; }
.responsive-table tr td:nth-child(2) { text-align: right; }

/* -------- Layout-Spalten -------- */
.responsive-columns {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: flex-start;
  gap: 16px;
  width: 100%;
}

.responsive-column {
  box-sizing: border-box;
  padding: 10px;
  flex: 1 1 100%;
}

.chart-wrapper {
  width: 100%;
  max-width: 600px;
  margin: 0;
  padding: 0;
}

#pvChart {
  max-width: 100%;
  width: 100%;
  height: auto;
  min-height: 165px;
  max-height: 330px;
  aspect-ratio: 1 / 1;
}

.full-width-canvas {
  width: 100%;
  padding: 10px 0;
}

.full-width-canvas canvas {
  min-height: 400px;
  width: 100%;
  display: block;
}

/* -------- CTA -------- */
.solar-cta {
  margin: 32px 0;
  padding: 28px 24px;
  background: linear-gradient(135deg, var(--kw-green) 0%, var(--kw-dark) 100%);
  border-radius: 12px;
  text-align: center;
  color: #ffffff;
}

.solar-cta h3 {
  color: #ffffff;
  margin: 0 0 8px 0;
  font-size: 1.5rem;
}

.solar-cta p {
  color: rgba(255, 255, 255, 0.9);
  margin: 0 0 20px 0;
  font-size: 1.05rem;
}

/* -------- Lead-Formular -------- */
.solar-lead-form {
  margin-top: 20px;
  text-align: left;
  max-width: 520px;
  margin-left: auto;
  margin-right: auto;
}

.solar-lead-row {
  margin-bottom: 14px;
}

.solar-lead-row-split {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 12px;
}
.solar-lead-row-split > div {
  margin: 0;
}

@media (max-width: 520px) {
  .solar-lead-row-split {
    grid-template-columns: 1fr;
    gap: 14px;
  }
}

.solar-lead-row select {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.97);
  color: var(--kw-dark);
  font-family: inherit;
  font-size: 1rem;
  box-sizing: border-box;
}

.solar-lead-row label {
  display: block;
  color: #ffffff;
  font-weight: 600;
  margin-bottom: 4px;
  font-size: 0.95rem;
}

.solar-lead-row input[type="text"],
.solar-lead-row input[type="email"],
.solar-lead-row input[type="tel"] {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.97);
  color: var(--kw-dark);
  font-family: inherit;
  font-size: 1rem;
  box-sizing: border-box;
}

.solar-lead-row input:focus {
  outline: none;
  border-color: var(--kw-orange);
  box-shadow: 0 0 0 3px rgba(250, 169, 24, 0.35);
}

.solar-lead-privacy label {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  font-weight: 400;
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.95);
  line-height: 1.45;
}

.solar-lead-privacy input[type="checkbox"] {
  margin-top: 4px;
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  accent-color: var(--kw-orange);
}

.solar-lead-privacy a {
  color: var(--kw-orange);
  text-decoration: underline;
}

.solar-lead-doi-hint {
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.8);
  margin: 8px 0 16px 0;
  font-style: italic;
  text-align: center;
}

.solar-lead-trap {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.solar-lead-actions {
  text-align: center;
  margin-top: 20px;
}

.req {
  color: var(--kw-orange);
  font-weight: 700;
  margin-left: 2px;
}

.solar-lead-feedback {
  margin-top: 16px;
  padding: 0;
  border-radius: 6px;
  font-size: 0.95rem;
  text-align: center;
  line-height: 1.5;
}
.solar-lead-feedback.is-success,
.solar-lead-feedback.is-error {
  padding: 14px 18px;
  border: 1px solid rgba(255, 255, 255, 0.4);
}
.solar-lead-feedback.is-success {
  background: rgba(84, 159, 87, 0.35);
  color: #ffffff;
}
.solar-lead-feedback.is-error {
  background: rgba(192, 57, 43, 0.35);
  color: #ffffff;
}

.btn-solar:disabled {
  opacity: 0.65;
  cursor: not-allowed;
}

/* -------- Zaehler + Credit -------- */
.solarrechner-counter {
  text-align: center;
  color: var(--kw-text-muted);
  margin-top: 24px;
  font-size: 0.95rem;
}

.solar-credit {
  text-align: center;
  color: var(--kw-text-muted);
  margin-top: 16px;
  font-size: 0.8rem;
}

.solar-credit a {
  color: var(--kw-text-muted);
  text-decoration: underline;
}

/* -------- Responsive -------- */
@media (min-width: 768px) {
  .responsive-column {
    flex: 1 1 48%;
    max-width: 48%;
  }
}

/* ======================================================
   MOBILE OPTIMIERUNG — 2.1.3
   ====================================================== */

@media (max-width: 768px) {
  .solarrechner-wrapper {
    padding: 0 4px;
  }
  .solar-header {
    flex-direction: column;
    gap: 10px;
    padding: 10px 0;
    margin-bottom: 14px;
  }
  .solar-logo-text { font-size: 1.2rem; }
  .solar-partner-logo { max-height: 36px; }

  .solar-form-container { padding: 12px 0; }
  .solar-title { font-size: 1.35rem; line-height: 1.3; }
  .solar-subtitle { font-size: 0.9rem; margin-bottom: 16px; }

  table.solar-input-table {
    border-spacing: 0;
    display: block;
  }
  .solar-input-table tbody,
  .solar-input-table tr {
    display: block;
    width: 100%;
  }
  .solar-input-table td {
    display: block;
    width: 100%;
    padding: 0 0 12px 0;
  }
  .solarrechner-wrapper label {
    font-size: 0.92rem;
    margin-bottom: 4px;
  }
  .solarrechner-wrapper input,
  .solarrechner-wrapper select {
    font-size: 16px; /* verhindert iOS-Zoom */
    padding: 10px 12px;
  }

  .solar-actions {
    flex-direction: column;
    gap: 10px;
    margin-top: 18px;
  }
  .btn-solar {
    width: 100%;
    padding: 13px 20px;
    font-size: 1rem;
  }
  .btn-solar-cta {
    font-size: 1.05rem;
    padding: 14px 24px;
  }

  /* Ergebnis-Tabelle */
  .table-wrapper {
    padding: 10px;
    margin: 0 0 1.25rem 0;
    max-width: 100%;
  }
  .responsive-table td {
    padding: 7px 8px;
    font-size: 0.92rem;
    line-height: 1.35;
  }
  .responsive-table tr td:nth-child(1) { font-size: 0.88rem; }

  /* Charts */
  .responsive-columns {
    flex-direction: column;
    gap: 12px;
  }
  .responsive-column {
    padding: 6px 0;
    flex: 1 1 100%;
    max-width: 100%;
  }
  .chart-wrapper { max-width: 100%; }
  #pvChart {
    min-height: 220px;
    max-height: 320px;
    aspect-ratio: 1 / 1;
  }
  .full-width-canvas { padding: 6px 0; }
  .full-width-canvas canvas {
    min-height: 260px;
    max-height: 340px;
  }

  /* CTA / Lead-Formular */
  .solar-cta {
    margin: 20px 0;
    padding: 20px 16px;
    border-radius: 10px;
  }
  .solar-cta h3 { font-size: 1.2rem; }
  .solar-cta p { font-size: 0.95rem; }

  .solar-lead-form {
    max-width: 100%;
  }
  .solar-lead-row { margin-bottom: 12px; }
  .solar-lead-row input[type="text"],
  .solar-lead-row input[type="email"],
  .solar-lead-row input[type="tel"] {
    font-size: 16px; /* iOS-Zoom verhindern */
    padding: 11px 12px;
  }
  .solar-lead-privacy label {
    font-size: 0.82rem;
    line-height: 1.4;
  }
  .solar-lead-doi-hint {
    font-size: 0.75rem;
    margin: 6px 0 12px 0;
  }

  /* Counter / Credit */
  .solarrechner-counter { font-size: 0.85rem; margin-top: 18px; }
  .solar-credit { font-size: 0.75rem; }
}

@media (max-width: 380px) {
  .solar-title { font-size: 1.2rem; }
  .solar-subtitle { font-size: 0.85rem; }
  .solar-cta h3 { font-size: 1.1rem; }
  .solar-cta p { font-size: 0.9rem; }
  .btn-solar { font-size: 0.95rem; padding: 12px 16px; }
  .responsive-table td { font-size: 0.85rem; padding: 6px 6px; }
}