/* ==========================================================================
   Interessentenbogen - Multi-Step Wizard Formular
   ========================================================================== */

/* --- Wizard Section (Full Width) --- */
.interessenten-section {
    padding: 50px 0 60px;
    background: #f8fafb;
}

.interessenten-section h2 {
    text-align: center;
    margin-bottom: 10px;
}

.interessenten-section .section-intro {
    text-align: center;
    color: #555;
    margin-bottom: 40px;
}

/* --- Progress Bar --- */
.ib-progress {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.ib-progress-step {
    display: flex;
    align-items: center;
    gap: 8px;
    color: #999;
    font-size: 0.85rem;
    font-weight: 500;
}

.ib-progress-step .step-num {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: #e5e7eb;
    color: #999;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.85rem;
    transition: all 0.3s ease;
}

.ib-progress-step.active .step-num {
    background: var(--primary-blue);
    color: white;
}

.ib-progress-step.completed .step-num {
    background: var(--accent-green);
    color: white;
}

.ib-progress-step.active,
.ib-progress-step.completed {
    color: var(--text-dark);
}

.ib-progress-connector {
    width: 30px;
    height: 2px;
    background: #e5e7eb;
    align-self: center;
}

.ib-progress-connector.completed {
    background: var(--accent-green);
}

/* --- Form Container --- */
.ib-form-container {
    max-width: 800px;
    margin: 0 auto;
    background: white;
    border-radius: 16px;
    padding: 40px;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
}

/* --- Panels --- */
.ib-panel {
    display: none;
}

.ib-panel.active {
    display: block;
}

.ib-panel h3 {
    color: var(--text-dark);
    margin-top: 0;
    margin-bottom: 25px;
    padding-bottom: 12px;
    border-bottom: 2px solid #f0f0f0;
}

.ib-panel h4 {
    color: var(--text-dark);
    margin-top: 30px;
    margin-bottom: 15px;
}

/* --- Form Groups --- */
.ib-form-group {
    margin-bottom: 20px;
}

.ib-form-group label {
    display: block;
    font-weight: 600;
    margin-bottom: 6px;
    color: var(--text-dark);
    font-size: 0.9rem;
}

.ib-form-group label .required {
    color: #dc3545;
    margin-left: 2px;
}

.ib-form-group input[type="text"],
.ib-form-group input[type="email"],
.ib-form-group input[type="tel"],
.ib-form-group input[type="date"],
.ib-form-group input[type="number"],
.ib-form-group select,
.ib-form-group textarea {
    width: 100%;
    padding: 10px 14px;
    border: 2px solid #e5e7eb;
    border-radius: 8px;
    font-size: 0.95rem;
    font-family: inherit;
    transition: border-color 0.2s ease;
    background: white;
}

.ib-form-group input:focus,
.ib-form-group select:focus,
.ib-form-group textarea:focus {
    outline: none;
    border-color: var(--primary-blue);
}

.ib-form-group textarea {
    min-height: 80px;
    resize: vertical;
}

.ib-form-group.error input,
.ib-form-group.error select,
.ib-form-group.error textarea {
    border-color: #dc3545;
}

.ib-form-group .error-msg {
    color: #dc3545;
    font-size: 0.8rem;
    margin-top: 4px;
    display: none;
}

.ib-form-group.error .error-msg {
    display: block;
}

.ib-form-hint {
    font-size: 0.8rem;
    color: #888;
    margin-top: 4px;
}

/* --- Row Layout --- */
.ib-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.ib-row-3 {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 20px;
}

/* --- Radio Groups --- */
.ib-radio-group {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 6px;
}

.ib-radio-label {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    border: 2px solid #e5e7eb;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s ease;
    font-size: 0.9rem;
}

.ib-radio-label:hover {
    border-color: var(--primary-blue);
}

.ib-radio-label input[type="radio"] {
    accent-color: var(--primary-blue);
}

.ib-radio-label input[type="radio"]:checked + span {
    font-weight: 600;
}

/* --- Ja/Nein Reihen --- */
.ib-yn-row {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 12px 0;
    border-bottom: 1px solid #f0f0f0;
}

.ib-yn-row:last-child {
    border-bottom: none;
}

.ib-yn-options {
    display: flex;
    gap: 10px;
    flex-shrink: 0;
    min-width: 120px;
}

.ib-yn-options label {
    display: flex;
    align-items: center;
    gap: 4px;
    font-weight: 400;
    font-size: 0.9rem;
    cursor: pointer;
}

.ib-yn-text {
    flex-grow: 1;
    font-size: 0.9rem;
}

/* --- Dynamische Kinder-Tabelle --- */
.ib-children-table {
    width: 100%;
    border-collapse: collapse;
    margin: 15px 0;
}

.ib-children-table th {
    background: #f8f9fa;
    padding: 10px;
    text-align: left;
    font-size: 0.85rem;
    font-weight: 600;
    border-bottom: 2px solid #e5e7eb;
}

.ib-children-table td {
    padding: 8px;
    border-bottom: 1px solid #f0f0f0;
}

.ib-children-table input {
    width: 100%;
    padding: 8px 10px;
    border: 1px solid #e5e7eb;
    border-radius: 6px;
    font-size: 0.85rem;
    font-family: inherit;
}

.ib-children-table input:focus {
    outline: none;
    border-color: var(--primary-blue);
}

.ib-children-table .ib-yn-options {
    min-width: auto;
}

.ib-add-row-btn {
    background: none;
    border: 2px dashed #ccc;
    border-radius: 8px;
    padding: 10px 20px;
    color: #888;
    cursor: pointer;
    font-size: 0.85rem;
    margin-top: 10px;
    transition: all 0.2s ease;
}

.ib-add-row-btn:hover {
    border-color: var(--primary-blue);
    color: var(--primary-blue);
}

/* --- Checkbox Erklärungen --- */
.ib-declaration {
    margin: 15px 0;
    padding: 15px;
    border: 1px solid #e5e7eb;
    border-radius: 8px;
    background: #fafafa;
}

.ib-declaration label {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    cursor: pointer;
    font-weight: 400;
    font-size: 0.9rem;
    line-height: 1.5;
}

.ib-declaration input[type="checkbox"] {
    margin-top: 3px;
    flex-shrink: 0;
    accent-color: var(--primary-blue);
    width: 18px;
    height: 18px;
}

.ib-declaration.error {
    border-color: #dc3545;
    background: #fff5f5;
}

/* --- Info Box --- */
.ib-info-box {
    background: #fff3cd;
    border: 1px solid #ffc107;
    border-radius: 12px;
    padding: 25px;
    margin: 25px 0;
}

.ib-info-box h4 {
    margin-top: 0;
    margin-bottom: 10px;
    color: #856404;
}

.ib-info-box p,
.ib-info-box ul {
    color: #856404;
    margin: 0;
}

.ib-info-box ul {
    padding-left: 20px;
    margin-top: 8px;
}

/* --- Datenschutz Scrollbox --- */
.ib-datenschutz-text {
    max-height: 200px;
    overflow-y: auto;
    padding: 15px;
    border: 1px solid #e5e7eb;
    border-radius: 8px;
    background: #fafafa;
    font-size: 0.85rem;
    line-height: 1.6;
    margin-bottom: 15px;
}

/* --- Summary --- */
.ib-summary {
    margin: 15px 0;
}

.ib-summary-section {
    margin-bottom: 25px;
}

.ib-summary-section h4 {
    margin-top: 0;
    margin-bottom: 10px;
    color: var(--primary-blue);
    font-size: 0.95rem;
}

.ib-summary-table {
    width: 100%;
}

.ib-summary-table tr td {
    padding: 6px 0;
    border-bottom: 1px solid #f0f0f0;
    font-size: 0.9rem;
    vertical-align: top;
}

.ib-summary-table tr td:first-child {
    font-weight: 600;
    width: 40%;
    color: #555;
}

/* --- Navigation Buttons --- */
.ib-nav-buttons {
    display: flex;
    justify-content: space-between;
    margin-top: 30px;
    padding-top: 20px;
    border-top: 2px solid #f0f0f0;
}

.ib-btn-prev {
    background: white;
    border: 2px solid #e5e7eb;
    color: var(--text-dark);
    padding: 12px 24px;
    border-radius: 8px;
    cursor: pointer;
    font-size: 0.9rem;
    font-weight: 600;
    transition: all 0.2s ease;
}

.ib-btn-prev:hover {
    border-color: var(--primary-blue);
    color: var(--primary-blue);
}

.ib-btn-next,
.ib-btn-submit {
    background: var(--primary-blue);
    border: none;
    color: white;
    padding: 12px 30px;
    border-radius: 8px;
    cursor: pointer;
    font-size: 0.9rem;
    font-weight: 600;
    transition: all 0.2s ease;
}

.ib-btn-next:hover,
.ib-btn-submit:hover {
    opacity: 0.9;
    transform: translateY(-1px);
}

.ib-btn-submit {
    background: var(--accent-green);
}

.ib-btn-submit:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}

/* --- Success Panel --- */
.ib-success {
    text-align: center;
    padding: 40px 20px;
}

.ib-success-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 20px;
    background: var(--accent-green);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.ib-success h3 {
    border: none;
    color: var(--accent-green);
}

/* --- Signature Pad --- */
.ib-signature-section {
    margin-top: 25px;
}

.ib-signature-section p {
    font-size: 0.9rem;
    color: #555;
    margin-bottom: 10px;
}

.signature-pad-container {
    margin-bottom: 0.35rem;
}

.signature-pad-wrapper {
    border: 2px solid #e5e7eb;
    border-radius: 0.5rem;
    background: #fff;
    position: relative;
    overflow: hidden;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.signature-pad-wrapper:hover {
    border-color: var(--primary-blue);
}

.signature-pad-wrapper.signed {
    border-color: var(--accent-green);
}

.signature-pad-wrapper.error {
    border-color: #dc3545;
    box-shadow: 0 0 0 2px rgba(220, 53, 69, 0.1);
}

.signature-pad {
    width: 100%;
    height: 120px;
    display: block;
    cursor: crosshair;
    touch-action: none;
    background: #fff;
}

.signature-actions {
    display: flex;
    justify-content: flex-end;
    padding: 0.5rem 0.75rem;
    background: #f8f9fa;
    border-top: 1px solid #e5e7eb;
}

.signature-clear {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    padding: 0.375rem 0.75rem;
    font-size: 0.8rem;
    background: transparent;
    border: 1px solid #e5e7eb;
    border-radius: 0.375rem;
    color: #666;
    cursor: pointer;
    transition: all 0.3s ease;
}

.signature-clear:hover {
    border-color: #dc3545;
    color: #dc3545;
    background: rgba(220, 53, 69, 0.05);
}

.ib-signature-section .error-msg {
    color: #dc3545;
    font-size: 0.8rem;
    margin-top: 4px;
    display: none;
}

.ib-signature-section.error .error-msg {
    display: block;
}

.ib-signature-section.error .signature-pad-wrapper {
    border-color: #dc3545;
    box-shadow: 0 0 0 2px rgba(220, 53, 69, 0.1);
}

/* --- Responsive --- */
@media (max-width: 768px) {
    .ib-form-container {
        padding: 25px 20px;
    }

    .ib-row,
    .ib-row-3 {
        grid-template-columns: 1fr;
    }

    .ib-radio-group {
        flex-direction: column;
    }

    .ib-yn-row {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }

    .ib-progress {
        gap: 4px;
    }

    .ib-progress-step .step-label {
        display: none;
    }

    .ib-progress-connector {
        width: 15px;
    }

    .ib-children-table {
        font-size: 0.8rem;
    }

    .ib-nav-buttons {
        gap: 10px;
    }
}