:root {
    --caf-primary: #2563eb;
    --caf-primary-hover: #1d4ed8;
    --caf-danger: #dc2626;
    --caf-bg: #ffffff;
    --caf-border: #d1d5db;
    --caf-text: #1f2937;
    --caf-muted: #6b7280;
    --caf-radius: 8px;
    --caf-shadow: 0 4px 6px -1px rgba(0,0,0,0.1),0 2px 4px -2px rgba(0,0,0,0.1);
}

.caf-form-wrapper {
    max-width: 800px;
    margin: 0 auto;
    padding: 24px;
    background: var(--caf-bg);
    border-radius: var(--caf-radius);
    box-shadow: var(--caf-shadow);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    color: var(--caf-text);
}

.caf-section-title {
    font-size: 1.25rem;
    font-weight: 700;
    margin: 32px 0 16px;
    padding-bottom: 8px;
    border-bottom: 2px solid var(--caf-primary);
    color: var(--caf-text);
}

.caf-field {
    margin-bottom: 18px;
}

.caf-field label {
    display: block;
    font-weight: 600;
    margin-bottom: 6px;
    font-size: 0.95rem;
}

.caf-field input[type="text"],
.caf-field input[type="email"],
.caf-field input[type="tel"],
.caf-field input[type="number"],
.caf-field input[type="date"],
.caf-field select,
.caf-field textarea {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--caf-border);
    border-radius: var(--caf-radius);
    font-size: 1rem;
    transition: border-color .2s, box-shadow .2s;
    background: #fff;
    box-sizing: border-box;
}

.caf-field input:focus,
.caf-field select:focus,
.caf-field textarea:focus {
    outline: none;
    border-color: var(--caf-primary);
    box-shadow: 0 0 0 3px rgba(37,99,235,0.15);
}

.caf-row {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.caf-row .caf-field {
    flex: 1 1 0;
    min-width: 220px;
}

.caf-dropzone-wrapper {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.caf-dropzone {
    flex: 1 1 0;
    min-width: 220px;
    border: 2px dashed var(--caf-border);
    border-radius: var(--caf-radius);
    padding: 24px 16px;
    text-align: center;
    position: relative;
    cursor: pointer;
    transition: border-color .2s, background .2s;
    background: #f9fafb;
}

.caf-dropzone:hover,
.caf-dropzone.caf-dragover {
    border-color: var(--caf-primary);
    background: #eff6ff;
}

.caf-dropzone input[type="file"] {
    position: absolute;
    inset: 0;
    opacity: 0;
    cursor: pointer;
    width: 100%;
    height: 100%;
}

.caf-dropzone-label .caf-icon {
    font-size: 2rem;
    color: var(--caf-primary);
    display: block;
    margin-bottom: 8px;
}

.caf-dropzone-label p {
    margin: 0;
    font-size: 0.9rem;
    color: var(--caf-muted);
}

.caf-file-preview {
    margin-top: 10px;
    display: none;
}

.caf-file-preview img,
.caf-file-preview .caf-file-name {
    max-width: 100%;
    border-radius: var(--caf-radius);
    font-size: 0.85rem;
    color: var(--caf-muted);
    word-break: break-all;
}

.caf-dropzone-error {
    color: var(--caf-danger);
    font-size: 0.85rem;
    margin-top: 4px;
    min-height: 1.2em;
}

.caf-radio-group .caf-radio-options {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

.caf-radio-label {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-weight: 500;
    cursor: pointer;
    font-size: 0.95rem;
}

.caf-radio-label input {
    accent-color: var(--caf-primary);
    width: 18px;
    height: 18px;
    cursor: pointer;
}

.caf-legal-text {
    background: #f3f4f6;
    padding: 16px;
    border-radius: var(--caf-radius);
    font-size: 0.9rem;
    color: #374151;
    margin-bottom: 18px;
}

.caf-legal-text p {
    margin: 0 0 8px;
}

.caf-signature-wrapper {
    border: 1px solid var(--caf-border);
    border-radius: var(--caf-radius);
    background: #fff;
    display: inline-block;
    width: 100%;
    max-width: 100%;
}

#caf-signature-pad {
    width: 100%;
    height: 150px;
    border-bottom: 1px solid var(--caf-border);
    display: block;
    touch-action: none;
}

.caf-btn-clear {
    display: block;
    width: 100%;
    padding: 8px;
    background: #f3f4f6;
    border: none;
    border-radius: 0 0 var(--caf-radius) var(--caf-radius);
    cursor: pointer;
    font-size: 0.9rem;
    color: var(--caf-text);
    transition: background .2s;
}

.caf-btn-clear:hover {
    background: #e5e7eb;
}

.caf-signature-error {
    color: var(--caf-danger);
    font-size: 0.85rem;
    margin-top: 4px;
    min-height: 1.2em;
}

.caf-submit-wrapper {
    margin-top: 24px;
}

.caf-btn-submit {
    width: 100%;
    padding: 14px;
    font-size: 1.1rem;
    font-weight: 700;
    color: #fff;
    background: var(--caf-primary);
    border: none;
    border-radius: var(--caf-radius);
    cursor: pointer;
    transition: background .2s;
}

.caf-btn-submit:hover {
    background: var(--caf-primary-hover);
}

.caf-btn-submit:disabled {
    background: #9ca3af;
    cursor: not-allowed;
}

.caf-form-message {
    margin-top: 16px;
    padding: 12px;
    border-radius: var(--caf-radius);
    font-size: 0.95rem;
    display: none;
}

.caf-form-message.caf-success {
    display: block;
    background: #d1fae5;
    color: #065f46;
    border: 1px solid #a7f3d0;
}

.caf-form-message.caf-error {
    display: block;
    background: #fee2e2;
    color: #991b1b;
    border: 1px solid #fecaca;
}

@media (max-width: 640px) {
    .caf-form-wrapper {
        padding: 16px;
    }
    .caf-row .caf-field {
        min-width: 100%;
    }
    .caf-dropzone-wrapper {
        flex-direction: column;
    }
    .caf-dropzone {
        min-width: 100%;
    }
}