/**
 * KFM Fördermittel-Rechner – Frontend-Styles
 *
 * Modernes, seriöses Design passend zu Elementor.
 * Vollständig responsive. Nutzt CSS Custom Properties
 * für einfache Farbanpassung über Elementor-Widget.
 */

/* ═══ CSS Custom Properties ═══════════════════════════════════ */
.frkfm-wizard {
    --frkfm-primary: #0D5C00;
    --frkfm-primary-dark: #0a4a00;
    --frkfm-primary-light: #dcfce7;
    --frkfm-primary-bg: #f0fdf4;
    --frkfm-gray-50: #f9fafb;
    --frkfm-gray-100: #f3f4f6;
    --frkfm-gray-200: #e5e7eb;
    --frkfm-gray-300: #d1d5db;
    --frkfm-gray-400: #9ca3af;
    --frkfm-gray-500: #6b7280;
    --frkfm-gray-600: #4b5563;
    --frkfm-gray-700: #374151;
    --frkfm-gray-800: #1f2937;
    --frkfm-gray-900: #111827;
    --frkfm-danger: #ef4444;
    --frkfm-warning: #f59e0b;
    --frkfm-info: #3b82f6;
    --frkfm-radius: 12px;
    --frkfm-radius-sm: 8px;
    --frkfm-shadow: 0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.04);
    --frkfm-shadow-md: 0 4px 6px rgba(0,0,0,.07), 0 2px 4px rgba(0,0,0,.04);
    --frkfm-shadow-lg: 0 10px 25px rgba(0,0,0,.1);
    --frkfm-font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;

    font-family: var(--frkfm-font);
    max-width: 800px;
    margin: 0 auto;
    padding: 0 16px;
    color: var(--frkfm-gray-800);
    line-height: 1.6;
}

/* ═══ WIZARD HEADER ═══════════════════════════════════════════ */
.frkfm-wizard-header {
    text-align: center;
    margin-bottom: 32px;
}

.frkfm-wizard-title {
    font-size: 28px;
    font-weight: 800;
    color: var(--frkfm-gray-900);
    margin: 0 0 8px;
}

.frkfm-wizard-subtitle {
    font-size: 16px;
    color: var(--frkfm-gray-500);
    margin: 0;
    max-width: 560px;
    margin-inline: auto;
}

/* ═══ STEPPER ═════════════════════════════════════════════════ */
.frkfm-stepper {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0;
    margin-bottom: 40px;
    padding: 0 16px;
}

.frkfm-stepper-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    position: relative;
    flex-shrink: 0;
}

.frkfm-stepper-num {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    font-weight: 700;
    background: var(--frkfm-gray-100);
    color: var(--frkfm-gray-400);
    border: 2px solid var(--frkfm-gray-200);
    transition: all .3s ease;
}

.frkfm-stepper-label {
    font-size: 12px;
    font-weight: 500;
    color: var(--frkfm-gray-400);
    white-space: nowrap;
    transition: color .3s ease;
}

.frkfm-stepper-item--active .frkfm-stepper-num {
    background: var(--frkfm-primary);
    color: white;
    border-color: var(--frkfm-primary);
}

.frkfm-stepper-item--active .frkfm-stepper-label {
    color: var(--frkfm-primary-dark);
    font-weight: 600;
}

.frkfm-stepper-item--done .frkfm-stepper-num {
    background: var(--frkfm-primary-light);
    color: var(--frkfm-primary);
    border-color: var(--frkfm-primary);
}

.frkfm-stepper-item--done .frkfm-stepper-label {
    color: var(--frkfm-primary);
}

.frkfm-stepper-line {
    flex: 1;
    height: 2px;
    background: var(--frkfm-gray-200);
    margin: 0 12px;
    margin-bottom: 22px;
    min-width: 24px;
}

/* ═══ STEPS ═══════════════════════════════════════════════════ */
.frkfm-step {
    display: none;
    animation: frkfm-fadeIn .3s ease;
}

.frkfm-step--active {
    display: block;
}

@keyframes frkfm-fadeIn {
    from { opacity: 0; transform: translateY(8px); }
    to   { opacity: 1; transform: translateY(0); }
}

.frkfm-step-title {
    font-size: 22px;
    font-weight: 700;
    color: var(--frkfm-gray-900);
    margin: 0 0 8px;
}

.frkfm-step-desc {
    font-size: 15px;
    color: var(--frkfm-gray-500);
    margin: 0 0 24px;
}

/* ═══ FORM FIELDS ═════════════════════════════════════════════ */
.frkfm-field {
    margin-bottom: 20px;
}

.frkfm-field > label {
    display: block;
    font-size: 14px;
    font-weight: 600;
    color: var(--frkfm-gray-700);
    margin-bottom: 6px;
}

.frkfm-field input[type="text"],
.frkfm-field input[type="email"],
.frkfm-field input[type="tel"],
.frkfm-field input[type="number"],
.frkfm-field input[type="date"],
.frkfm-field select,
.frkfm-field textarea {
    width: 100%;
    padding: 10px 14px;
    font-size: 15px;
    border: 1.5px solid var(--frkfm-gray-200);
    border-radius: var(--frkfm-radius-sm);
    background: white;
    color: var(--frkfm-gray-800);
    transition: border-color .2s, box-shadow .2s;
    font-family: inherit;
    box-sizing: border-box;
}

.frkfm-field input:focus,
.frkfm-field select:focus,
.frkfm-field textarea:focus {
    outline: none;
    border-color: var(--frkfm-primary);
    box-shadow: 0 0 0 3px rgba(13, 92, 0, .12);
}

.frkfm-field .frkfm-invalid,
.frkfm-field--error input,
.frkfm-field--error select {
    border-color: var(--frkfm-danger) !important;
}

.frkfm-field-hint {
    display: block;
    font-size: 12px;
    color: var(--frkfm-gray-400);
    margin-top: 4px;
}

.frkfm-optional {
    font-weight: 400;
    color: var(--frkfm-gray-400);
    font-size: 12px;
}

/* ═══ RADIO GROUPS ════════════════════════════════════════════ */
.frkfm-radio-group {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.frkfm-radio {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 14px;
    color: var(--frkfm-gray-700);
    cursor: pointer;
}

.frkfm-radio input[type="radio"] {
    width: 18px;
    height: 18px;
    accent-color: var(--frkfm-primary);
}

/* ═══ CARD RADIOS (Schritt 2) ════════════════════════════════ */
.frkfm-radio-cards {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.frkfm-card-radio {
    cursor: pointer;
}

.frkfm-card-radio input[type="radio"] {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.frkfm-card-radio-inner {
    display: flex;
    flex-direction: column;
    gap: 4px;
    padding: 20px 24px;
    border: 2px solid var(--frkfm-gray-200);
    border-radius: var(--frkfm-radius);
    background: white;
    transition: all .2s ease;
}

.frkfm-card-radio input:checked + .frkfm-card-radio-inner {
    border-color: var(--frkfm-primary);
    background: var(--frkfm-primary-bg);
    box-shadow: 0 0 0 3px rgba(13, 92, 0, .1);
}

.frkfm-card-radio:hover .frkfm-card-radio-inner {
    border-color: var(--frkfm-primary);
}

.frkfm-card-radio-icon {
    font-size: 28px;
    margin-bottom: 4px;
}

.frkfm-card-radio-inner strong {
    font-size: 17px;
    color: var(--frkfm-gray-900);
}

.frkfm-card-radio-desc {
    font-size: 14px;
    color: var(--frkfm-gray-500);
}

.frkfm-card-radio-tag {
    display: inline-block;
    margin-top: 6px;
    padding: 3px 10px;
    background: var(--frkfm-primary-light);
    color: var(--frkfm-primary-dark);
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    width: fit-content;
}

/* ═══ BUTTONS ═════════════════════════════════════════════════ */
.frkfm-wizard-nav {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    margin-top: 32px;
    padding-top: 24px;
    border-top: 1px solid var(--frkfm-gray-100);
}

.frkfm-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 28px;
    font-size: 15px;
    font-weight: 600;
    border-radius: var(--frkfm-radius-sm);
    border: none;
    cursor: pointer;
    transition: all .2s ease;
    font-family: inherit;
    text-decoration: none;
}

.frkfm-btn--primary {
    background: var(--frkfm-primary);
    color: white;
    margin-left: auto;
}

.frkfm-btn--primary:hover {
    background: var(--frkfm-primary-dark);
    transform: translateY(-1px);
    box-shadow: var(--frkfm-shadow-md);
}

.frkfm-btn--outline {
    background: transparent;
    color: var(--frkfm-gray-600);
    border: 1.5px solid var(--frkfm-gray-200);
}

.frkfm-btn--outline:hover {
    border-color: var(--frkfm-gray-400);
    color: var(--frkfm-gray-800);
}

.frkfm-btn:disabled {
    opacity: .6;
    cursor: not-allowed;
}

/* ═══ ERGEBNIS ════════════════════════════════════════════════ */
.frkfm-result-card {
    background: white;
    border: 1.5px solid var(--frkfm-gray-200);
    border-radius: var(--frkfm-radius);
    padding: 28px;
    margin-bottom: 24px;
    box-shadow: var(--frkfm-shadow);
}

.frkfm-result-header {
    margin-bottom: 20px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--frkfm-gray-100);
}

.frkfm-result-program {
    font-size: 14px;
    font-weight: 600;
    color: var(--frkfm-primary);
    text-transform: uppercase;
    letter-spacing: .5px;
}

.frkfm-result-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 0;
}

.frkfm-result-label {
    font-size: 14px;
    color: var(--frkfm-gray-600);
}

.frkfm-result-value {
    font-size: 15px;
    font-weight: 600;
    color: var(--frkfm-gray-900);
}

.frkfm-result-row--bonus .frkfm-result-label {
    color: var(--frkfm-primary-dark);
}

.frkfm-result-row--bonus .frkfm-result-value {
    color: var(--frkfm-primary);
}

.frkfm-bonus-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--frkfm-primary-light);
    color: var(--frkfm-primary);
    font-size: 11px;
    font-weight: 700;
    margin-right: 6px;
}

.frkfm-result-hint {
    font-size: 12px;
    color: var(--frkfm-gray-400);
    padding: 0 0 8px;
}

.frkfm-result-row--total {
    padding-top: 12px;
}

.frkfm-result-row--total .frkfm-result-label {
    font-size: 16px;
    font-weight: 700;
    color: var(--frkfm-gray-900);
}

.frkfm-result-row--total .frkfm-result-value {
    font-size: 18px;
    font-weight: 800;
    color: var(--frkfm-primary);
}

.frkfm-result-divider {
    height: 1px;
    background: var(--frkfm-gray-100);
    margin: 8px 0;
}

.frkfm-result-highlight {
    margin-top: 20px;
    padding: 24px;
    background: linear-gradient(135deg, var(--frkfm-primary-dark), var(--frkfm-primary));
    border-radius: var(--frkfm-radius);
    text-align: center;
    color: white;
}

.frkfm-result-highlight-label {
    font-size: 14px;
    opacity: .85;
    margin-bottom: 4px;
}

.frkfm-result-highlight-value {
    font-size: 36px;
    font-weight: 800;
    letter-spacing: -.5px;
}

/* ═══ WARNUNGEN & HINWEISE ═══════════════════════════════════ */
.frkfm-warnings {
    margin-bottom: 20px;
}

.frkfm-warning {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    padding: 12px 16px;
    background: #fef3c7;
    border: 1px solid #fbbf24;
    border-radius: var(--frkfm-radius-sm);
    margin-bottom: 8px;
    font-size: 14px;
    color: #92400e;
}

.frkfm-warning-icon {
    flex-shrink: 0;
    font-size: 18px;
}

.frkfm-hints {
    background: var(--frkfm-gray-50);
    border-radius: var(--frkfm-radius-sm);
    padding: 16px 20px;
    margin-bottom: 24px;
}

.frkfm-hints h4 {
    font-size: 14px;
    font-weight: 600;
    color: var(--frkfm-gray-700);
    margin: 0 0 8px;
}

.frkfm-hints ul {
    margin: 0;
    padding-left: 18px;
}

.frkfm-hints li {
    font-size: 13px;
    color: var(--frkfm-gray-500);
    margin-bottom: 4px;
}

/* ═══ DISCLAIMER ══════════════════════════════════════════════ */
.frkfm-disclaimer {
    display: flex;
    gap: 14px;
    padding: 16px 20px;
    background: #eff6ff;
    border: 1px solid #bfdbfe;
    border-radius: var(--frkfm-radius-sm);
    margin-bottom: 32px;
}

.frkfm-disclaimer-icon {
    flex-shrink: 0;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: #3b82f6;
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    font-weight: 700;
}

.frkfm-disclaimer-content strong {
    font-size: 14px;
    color: #1e40af;
    display: block;
    margin-bottom: 6px;
}

.frkfm-disclaimer-content ul {
    margin: 0;
    padding-left: 16px;
}

.frkfm-disclaimer-content li {
    font-size: 12px;
    color: #1e40af;
    margin-bottom: 3px;
    opacity: .85;
}

/* ═══ LEAD-FORMULAR ═══════════════════════════════════════════ */
.frkfm-lead-section {
    margin-top: 32px;
    padding: 28px;
    background: var(--frkfm-gray-50);
    border-radius: var(--frkfm-radius);
    border: 1px solid var(--frkfm-gray-200);
}

.frkfm-lead-section h4 {
    font-size: 20px;
    font-weight: 700;
    color: var(--frkfm-gray-900);
    margin: 0 0 6px;
}

.frkfm-lead-section > p {
    font-size: 14px;
    color: var(--frkfm-gray-500);
    margin: 0 0 20px;
}

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

.frkfm-lead-error {
    padding: 10px 14px;
    background: #fef2f2;
    color: var(--frkfm-danger);
    border-radius: var(--frkfm-radius-sm);
    font-size: 13px;
    margin-bottom: 12px;
}

.frkfm-lead-consent {
    margin: 16px 0;
}

.frkfm-checkbox {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    font-size: 13px;
    color: var(--frkfm-gray-600);
    cursor: pointer;
}

.frkfm-checkbox input[type="checkbox"] {
    margin-top: 2px;
    accent-color: var(--frkfm-primary);
}

.frkfm-checkbox a {
    color: var(--frkfm-primary);
}

.frkfm-lead-success {
    text-align: center;
    padding: 24px;
}

.frkfm-lead-success-icon {
    display: inline-flex;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--frkfm-primary-light);
    color: var(--frkfm-primary);
    align-items: center;
    justify-content: center;
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 12px;
}

.frkfm-lead-success p {
    margin: 4px 0;
    color: var(--frkfm-gray-700);
}

/* ═══ HONEYPOT (unsichtbar) ═══════════════════════════════════ */
.frkfm-hp {
    position: absolute;
    left: -9999px;
    top: -9999px;
    opacity: 0;
    height: 0;
    width: 0;
    overflow: hidden;
}

/* ═══ RESPONSIVE ══════════════════════════════════════════════ */
@media (max-width: 640px) {
    .frkfm-wizard {
        padding: 0 12px;
    }

    .frkfm-wizard-title {
        font-size: 22px;
    }

    .frkfm-stepper {
        padding: 0;
        gap: 0;
    }

    .frkfm-stepper-label {
        font-size: 10px;
    }

    .frkfm-stepper-num {
        width: 30px;
        height: 30px;
        font-size: 12px;
    }

    .frkfm-stepper-line {
        min-width: 12px;
        margin: 0 6px;
    }

    .frkfm-result-card {
        padding: 20px 16px;
    }

    .frkfm-result-highlight-value {
        font-size: 28px;
    }

    .frkfm-lead-grid {
        grid-template-columns: 1fr;
    }

    .frkfm-card-radio-inner {
        padding: 16px;
    }

    .frkfm-wizard-nav {
        flex-direction: column-reverse;
    }

    .frkfm-btn--primary {
        margin-left: 0;
        width: 100%;
    }

    .frkfm-btn--outline {
        width: 100%;
    }
}