.solar-form-wrapper {
    --solar-accent: #22d49d;
    --solar-accent-dark: #12b985;
    --solar-text: #101010;
    --solar-muted: #667085;
    --solar-border: #d9dee7;
    --solar-bg: #ffffff;
    max-width: 1360px;
    margin: 0 auto;
    padding: 20px 16px;
    font-family: "Segoe UI", Arial, sans-serif;
    color: var(--solar-text);
}

.solar-form {
    background: var(--solar-bg);
    text-align: center;
}

.solar-step { display: none; }
.solar-step.is-active { display: block; }

.solar-step h2 {
    margin: 0 0 18px;
    font-size: clamp(32px, 4vw, 56px);
    line-height: 1.1;
    font-weight: 800;
}

.solar-step p {
    margin: 0 0 40px;
    color: var(--solar-muted);
    font-size: 18px;
}

.solar-card-grid { display: grid; gap: 16px; }
.solar-card-grid--2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.solar-card-grid--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.solar-card-grid--4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }

.solar-choice-card {
    display: flex;
    min-height: 180px;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: 18px;
    padding: 24px;
    border: 1px solid var(--solar-border);
    border-radius: 18px;
    cursor: pointer;
    transition: border-color 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
    background: #fff;
    position: relative;
    overflow: hidden;
}

.solar-choice-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 32px rgba(16, 16, 16, 0.08);
}

.solar-choice-card input[type="radio"],
.solar-choice-card input[type="checkbox"] {
    /* keep inputs accessible but visually hidden to avoid native browser markers */
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0 0 0 0);
    clip-path: inset(50%);
    border: 0;
    white-space: nowrap;
}

.solar-choice-card.is-selected,
.solar-choice-card:has(input:checked) {
    border-color: var(--solar-accent);
    box-shadow: 0 18px 35px rgba(34, 212, 157, 0.18);
}

.solar-choice-card__icon svg {
    width: 64px;
    height: 64px;
}

.solar-choice-card__label {
    font-size: 18px;
    font-weight: 700;
}

.solar-form-actions {
    display: flex;
    justify-content: center;
    gap: 16px;
    margin-top: 28px;
}

.solar-button {
    border: 1px solid transparent;
    border-radius: 16px;
    padding: 14px 26px;
    font-size: 16px;
    font-weight: 700;
    cursor: pointer;
    transition: opacity 0.2s ease, transform 0.2s ease, background-color 0.2s ease;
}

.solar-button:hover { transform: translateY(-1px); }

.solar-button--primary {
    background: var(--solar-accent);
    color: #fff;
}

.solar-button--primary:hover { background: var(--solar-accent-dark); }

.solar-button--secondary {
    background: #fff;
    border-color: #8a94a6;
    color: #5f6877;
}

.solar-button--submit {
    display: none;
    min-width: 300px;
}

.solar-fields-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 16px;
    margin-bottom: 18px;
}

.solar-fields-grid input,
.solar-fields-grid textarea {
    width: 100%;
    border: 1px solid var(--solar-border);
    border-radius: 12px;
    padding: 16px 18px;
    font-size: 16px;
    color: var(--solar-text);
    background: #fff;
}

.solar-fields-grid textarea,
.solar-fields-grid input[name="full_name"],
.solar-fields-grid input[name="email"],
.solar-fields-grid input[name="phone"],
.solar-fields-grid input[name="street"] {
    grid-column: span 2;
}

.solar-fields-grid textarea {
    resize: vertical;
    min-height: 140px;
}

.solar-privacy-note,
.solar-checkbox {
    color: #4a5568;
    font-size: 16px;
}

.solar-privacy-note { margin-bottom: 14px; }

.solar-checkbox {
    display: inline-flex;
    gap: 10px;
    align-items: center;
    justify-content: center;
}

.solar-checkbox a { color: var(--solar-accent-dark); }

.solar-form-feedback {
    margin-top: 18px;
    min-height: 24px;
    color: #b42318;
    font-weight: 600;
}

.solar-form-feedback.is-success { color: #067647; }

[data-solar-prev] { display: none; }

@media (max-width: 1024px) {
    .solar-card-grid--4,
    .solar-card-grid--3,
    .solar-fields-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 640px) {
    .solar-form-wrapper { padding: 12px; }
    .solar-step p { margin-bottom: 24px; }

    .solar-card-grid--4,
    .solar-card-grid--3,
    .solar-card-grid--2,
    .solar-fields-grid {
        grid-template-columns: 1fr;
    }

    .solar-fields-grid textarea,
    .solar-fields-grid input[name="full_name"],
    .solar-fields-grid input[name="email"],
    .solar-fields-grid input[name="phone"],
    .solar-fields-grid input[name="street"] {
        grid-column: span 1;
    }

    .solar-form-actions { flex-direction: column; }
    .solar-button--submit { min-width: 100%; }
}

/* Dark theme / site overrides (added 2026-04-09) */
.solar-form,
.solar-step {
    background: transparent !important;
}
.solar-choice-card {
    background: transparent !important;
}
.solar-choice-card__icon {
    color: #ffffff !important;
}
.solar-choice-card {
    border: 1px solid rgba(24, 214, 143, 0.2) !important;
}
.solar-form .solar-choice-card:hover {
    border: 1px solid #18D68F !important;
}
.solar-form h2,
.solar-form span {
    color: #ffffff !important;
}
/* Card vorbereiten */
.solar-choice-card {
    position: relative;
}

/* Check Icon (versteckt) */
.solar-choice-card::after {
    content: "✔";
    position: absolute;
    top: 10px;
    right: 10px;
    width: 22px;
    height: 22px;
    background: #18D68F;
    color: #0f172a;
    font-size: 14px;
    font-weight: bold;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    
    opacity: 0;
    transform: scale(0.7);
    transition: all 0.25s ease;
}

/* Wenn ausgewählt → anzeigen */
.solar-choice-card:has(input:checked)::after {
    opacity: 1;
    transform: scale(1);
}
/* Inputs & Textarea */
.solar-fields-grid input,
.solar-fields-grid textarea {
    background: rgba(255, 255, 255, 0.1) !important;   /* 10% */
    border: 1px solid rgba(255, 255, 255, 0.2) !important; /* 20% */
    color: rgba(255, 255, 255, 0.6) !important; /* 60% */
}

/* Placeholder */
.solar-fields-grid input::placeholder,
.solar-fields-grid textarea::placeholder {
    color: rgba(255, 255, 255, 0.6);
}
.solar-form,
.solar-form * {
    font-family: 'Figtree', sans-serif !important;
}