* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --cpn-blue: #1e3a8a;
    --cpn-light-blue: #3b82f6;
    --cpn-accent: #60a5fa;
    --text-dark: #1f2937;
    --text-light: #6b7280;
    --border-color: #e5e7eb;
    --background: #f9fafb;
    --white: #ffffff;
    --success: #10b981;
    --error: #ef4444;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background-color: var(--background);
    color: var(--text-dark);
    line-height: 1.6;
    padding: 20px;
}

.container {
    max-width: 1000px;
    margin: 0 auto;
    background: var(--white);
    padding: 40px;
    border-radius: 12px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.header {
    text-align: center;
    margin-bottom: 40px;
    padding-bottom: 30px;
    border-bottom: 3px solid var(--cpn-blue);
}

.logo-section h1 {
    color: var(--cpn-blue);
    font-size: 2rem;
    margin-bottom: 10px;
    font-weight: 700;
}

.subtitle {
    color: var(--text-light);
    font-size: 1.2rem;
}

.form-section {
    margin-bottom: 40px;
    padding: 30px;
    background: var(--background);
    border-radius: 8px;
    border-left: 4px solid var(--cpn-light-blue);
}

.form-section h2 {
    color: var(--cpn-blue);
    font-size: 1.5rem;
    margin-bottom: 20px;
    font-weight: 600;
}

.form-section h3 {
    color: var(--cpn-light-blue);
    font-size: 1.2rem;
    margin: 20px 0 15px 0;
    font-weight: 600;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    color: var(--text-dark);
    font-weight: 500;
}

.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="tel"],
.form-group input[type="date"],
.form-group input[type="number"],
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px;
    border: 2px solid var(--border-color);
    border-radius: 6px;
    font-size: 1rem;
    transition: border-color 0.3s ease;
}

.form-group input[type="file"] {
    padding: 10px;
    border: 2px dashed var(--border-color);
    background: var(--white);
    width: 100%;
}

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

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

.form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-bottom: 20px;
    position: relative;
}

.full-width {
    grid-column: 1 / -1;
}

/* Photo Preview */
.photo-preview {
    margin-top: 15px;
    text-align: center;
}

.photo-preview img {
    max-width: 200px;
    max-height: 200px;
    border-radius: 8px;
    border: 2px solid var(--border-color);
}

/* Radio and Checkbox Groups */
.radio-group {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

.radio-label,
.checkbox-label {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    font-weight: 400;
}

.radio-group-vertical {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.radio-label-block {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    padding: 15px;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.radio-label-block:hover {
    border-color: var(--cpn-light-blue);
    background: rgba(59, 130, 246, 0.05);
}

input[type="radio"],
input[type="checkbox"] {
    width: 18px;
    height: 18px;
    cursor: pointer;
    accent-color: var(--cpn-light-blue);
}

/* Info Box */
.info-box {
    background: #eff6ff;
    border-left: 4px solid var(--cpn-light-blue);
    padding: 15px;
    margin-bottom: 20px;
    border-radius: 4px;
}

.info-box p {
    margin: 0;
    color: var(--text-dark);
}

/* Help Text */
.help-text {
    font-size: 0.875rem;
    margin-top: 5px;
    display: block;
}

/* Documents Grid */
.documents-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 20px;
    margin-top: 20px;
}

.document-upload-group {
    padding: 20px;
    background: var(--white);
    border: 2px solid var(--border-color);
    border-radius: 8px;
    transition: all 0.3s ease;
}

.document-upload-group:hover {
    border-color: var(--cpn-light-blue);
    box-shadow: 0 2px 8px rgba(59, 130, 246, 0.1);
}

.document-upload-group label {
    display: block;
    margin-bottom: 10px;
    color: var(--cpn-blue);
    font-weight: 600;
}

.document-upload-group input[type="file"] {
    margin-bottom: 5px;
}

/* Dynamic Items (Terapias, Hermanos, Familiares) */
.terapia-item,
.sibling-item,
.family-item {
    background: var(--white);
    padding: 20px;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    margin-bottom: 15px;
    position: relative;
}

.btn-remove {
    position: absolute;
    top: 10px;
    right: 10px;
    width: 30px;
    height: 30px;
    border: none;
    background: var(--error);
    color: var(--white);
    border-radius: 50%;
    font-size: 1.5rem;
    line-height: 1;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-remove:hover {
    background: #dc2626;
    transform: scale(1.1);
}

/* Signature Canvas */
.signature-container {
    margin: 20px 0;
}

#signatureCanvas {
    border: 2px solid var(--border-color);
    border-radius: 8px;
    cursor: crosshair;
    display: block;
    width: 100%;
    max-width: 600px;
    height: 200px;
    background: var(--white);
    touch-action: none;
}

/* Buttons */
.btn-primary,
.btn-secondary {
    padding: 14px 32px;
    font-size: 1rem;
    font-weight: 600;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-primary {
    background: var(--cpn-blue);
    color: var(--white);
}

.btn-primary:hover:not(:disabled) {
    background: var(--cpn-light-blue);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.3);
}

.btn-primary:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.btn-secondary {
    background: var(--text-light);
    color: var(--white);
    margin-top: 10px;
    display: inline-block;
}

.btn-secondary:hover {
    background: var(--text-dark);
}

.form-actions {
    text-align: center;
    margin-top: 40px;
    padding-top: 30px;
    border-top: 2px solid var(--border-color);
}

/* Success Message */
.success-message {
    text-align: center;
    padding: 60px 40px;
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    color: var(--white);
    border-radius: 12px;
    margin-top: 30px;
}

.success-message h2 {
    font-size: 2rem;
    margin-bottom: 15px;
}

.success-message p {
    font-size: 1.2rem;
    margin-bottom: 10px;
}

.success-message strong {
    font-size: 1.5rem;
    display: block;
    margin: 20px 0;
}

/* Loading State */
.loading {
    opacity: 0.6;
    pointer-events: none;
}

/* Validation Styles */
input:invalid:not(:placeholder-shown),
select:invalid:not(:placeholder-shown),
textarea:invalid:not(:placeholder-shown) {
    border-color: var(--error);
}

input:valid:not(:placeholder-shown),
select:valid:not(:placeholder-shown),
textarea:valid:not(:placeholder-shown) {
    border-color: var(--success);
}

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

    .logo-section h1 {
        font-size: 1.5rem;
    }

    .subtitle {
        font-size: 1rem;
    }

    .form-section {
        padding: 20px;
    }

    .form-section h2 {
        font-size: 1.3rem;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .radio-group {
        flex-direction: column;
        gap: 10px;
    }

    .documents-grid {
        grid-template-columns: 1fr;
    }

    #signatureCanvas {
        height: 150px;
    }

    .btn-primary,
    .btn-secondary {
        width: 100%;
        padding: 12px 24px;
    }

    .btn-remove {
        width: 25px;
        height: 25px;
        font-size: 1.2rem;
    }
}

@media (max-width: 480px) {
    body {
        padding: 10px;
    }

    .container {
        padding: 15px;
    }

    .header {
        margin-bottom: 20px;
        padding-bottom: 20px;
    }

    .logo-section h1 {
        font-size: 1.2rem;
    }

    .form-section {
        padding: 15px;
        margin-bottom: 20px;
    }
}

/* Print Styles */
@media print {
    body {
        background: white;
    }

    .container {
        box-shadow: none;
    }

    .btn-primary,
    .btn-secondary {
        display: none;
    }

    .form-section {
        page-break-inside: avoid;
    }
}