:root {
    --primary: #1E3A8A;
    --accent: #3B82F6;
    --background: #F9FAFB;
    --text: #333;
    --light-gray: #e5e7eb;
    --medium-gray: #9CA3AF;
    --dark-gray: #4B5563;
    --success: #10B981;
    --error: #EF4444;
    --warning: #F59E0B;
    --white: #fff;
    --shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
    --radius: 8px;
    --radius-sm: 4px;
    --radius-lg: 12px;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body {
    background-color: var(--background);
    color: var(--text);
    line-height: 1.6;
}

.container {
    max-width: 1000px;
    margin: 0 auto;
    padding: 20px;
}

header {
    text-align: center;
    margin-bottom: 30px;
    padding-bottom: 20px;
    border-bottom: 2px solid var(--accent);
}

header h1 {
    color: var(--primary);
    margin-bottom: 10px;
    font-size: 2.5rem;
}

header h2 {
    color: var(--dark-gray);
    font-size: 1.5rem;
    font-weight: 500;
}

.logo {
    margin-bottom: 15px;
}

/* Progress Bar */
.progress-container {
    margin-bottom: 30px;
    position: relative;
}

.progress-bar {
    display: flex;
    justify-content: space-between;
    position: relative;
    margin-bottom: 30px;
    max-width: 100%;
}

.progress-bar::before {
    content: "";
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    height: 4px;
    width: calc(100% - 50px);
    background-color: var(--light-gray);
    z-index: 0;
    left: 25px;
}

.progress {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    height: 4px;
    background-color: var(--accent);
    z-index: 1;
    transition: width 0.3s ease;
    left: 25px;
}

.progress-step {
    width: 30px;
    height: 30px;
    background-color: var(--light-gray);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--dark-gray);
    font-weight: 600;
    z-index: 2;
    position: relative;
    cursor: pointer;
    transition: all 0.3s ease;
}

.progress-step::after {
    content: attr(data-title);
    position: absolute;
    top: 40px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 0.85rem;
    color: var(--dark-gray);
    white-space: nowrap;
}

.progress-step.active {
    background-color: var(--accent);
    color: var(--white);
}

.progress-step.completed {
    background-color: var(--success);
    color: var(--white);
}

/* Form Styles */
.form-section {
    background-color: var(--white);
    border-radius: var(--radius);
    padding: 30px;
    margin-bottom: 30px;
    box-shadow: var(--shadow);
    display: none;
}

.form-section.active {
    display: block;
}

.form-section h3 {
    color: var(--primary);
    margin-bottom: 25px;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--light-gray);
    display: flex;
    align-items: center;
}

.form-section h3 i {
    margin-right: 10px;
}

.form-section h4 {
    color: var(--dark-gray);
    margin: 20px 0 15px;
    font-size: 1.1rem;
}

.section-info {
    margin-bottom: 20px;
    color: var(--dark-gray);
    font-size: 0.95rem;
}

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

.employer-section {
    background-color: var(--background);
    padding: 20px;
    border-radius: var(--radius-sm);
    margin-bottom: 30px;
}

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

input, select, textarea {
    width: 100%;
    padding: 10px 15px;
    border: 1px solid var(--light-gray);
    border-radius: var(--radius-sm);
    font-size: 1rem;
    transition: border 0.3s ease;
}

input:focus, select:focus, textarea:focus {
    outline: none;
    border-color: var(--accent);
}

.required {
    color: var(--error);
}

.button-group {
    display: flex;
    justify-content: space-between;
    margin-top: 30px;
}

.btn {
    padding: 12px 20px;
    border-radius: var(--radius-sm);
    border: none;
    cursor: pointer;
    font-weight: 600;
    font-size: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.btn i {
    margin: 0 5px;
}

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

.btn-next:hover {
    background-color: #172b6a;
}

.btn-prev {
    background-color: var(--light-gray);
    color: var(--dark-gray);
}

.btn-prev:hover {
    background-color: var(--medium-gray);
}

.btn-export {
    background-color: var(--accent);
    color: var(--white);
    margin: 0 10px;
}

.btn-export:hover {
    background-color: #2563eb;
}

.btn-print {
    background-color: var(--success);
    color: var(--white);
}

.btn-print:hover {
    background-color: #059669;
}

.btn-clear {
    background-color: var(--medium-gray);
    color: var(--white);
    padding: 8px 12px;
    margin-left: 10px;
    font-size: 0.9rem;
}

.btn-clear:hover {
    background-color: var(--dark-gray);
}

/* Radio and Checkbox Styles */
.radio-group, .checkbox-group {
    display: flex;
    flex-wrap: wrap;
    margin-top: 5px;
}

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

.radio-label, .checkbox-label {
    margin-right: 20px;
    display: flex;
    align-items: center;
    cursor: pointer;
}

.radio-label input, .checkbox-label input {
    width: auto;
    margin-right: 8px;
}

.agreement {
    margin-bottom: 15px;
    padding: 10px;
    background-color: var(--background);
    border-radius: var(--radius-sm);
}

/* Medical Checkbox Styles */
.medical-checklist {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
}

/* Signature Pad */
.signature-container {
    border: 1px dashed var(--medium-gray);
    border-radius: var(--radius-sm);
    padding: 10px;
    display: flex;
    flex-direction: column;
    align-items: center;
    background-color: var(--background);
}

#signature-pad {
    width: 100%;
    height: 150px;
    background-color: var(--white);
    border: 1px solid var(--light-gray);
    border-radius: var(--radius-sm);
}

/* Split Field Styling */
.form-group.split {
    display: flex;
    gap: 20px;
}

.form-group.split > div {
    flex: 1;
}

/* Review Section */
.review-content {
    background-color: var(--background);
    padding: 20px;
    border-radius: var(--radius-sm);
    margin-bottom: 30px;
    max-height: 500px;
    overflow-y: auto;
}

.review-section {
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 1px solid var(--light-gray);
}

.review-section h4 {
    color: var(--primary);
    margin-bottom: 10px;
}

.review-item {
    display: flex;
    margin-bottom: 8px;
}

.review-item .label {
    width: 40%;
    font-weight: 500;
    color: var(--dark-gray);
}

.review-item .value {
    width: 60%;
}

.conditional-input {
    margin-top: 10px;
}

footer {
    text-align: center;
    padding: 20px;
    color: var(--medium-gray);
    margin-top: 20px;
}

/* Responsive Design */
@media screen and (max-width: 768px) {
    .container {
        padding: 15px;
    }

    header h1 {
        font-size: 2rem;
    }

    header h2 {
        font-size: 1.2rem;
    }

    .form-section {
        padding: 20px;
    }

    .progress-step::after {
        font-size: 0.65rem;
    }

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

    .btn {
        width: 100%;
        margin: 5px 0;
    }

    .medical-checklist {
        grid-template-columns: 1fr;
    }

    .form-group.split {
        flex-direction: column;
        gap: 15px;
    }

    .review-item {
        flex-direction: column;
    }

    .review-item .label,
    .review-item .value {
        width: 100%;
    }

    .review-item .label {
        margin-bottom: 3px;
    }
}

@media screen and (max-width: 480px) {
    .progress-step {
        width: 25px;
        height: 25px;
        font-size: 0.8rem;
    }

    .progress-step::after {
        display: none;
    }

    .progress-container {
        margin-bottom: 20px;
    }

    .form-section h3 {
        font-size: 1.2rem;
    }
}