/* diagnosis.css - Styles for the step-by-step form */

.diagnosis-body {
    background-color: var(--bg-primary);
    color: var(--text-primary);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
    overflow-x: hidden;
}

/* Abstract Background accents similar to portfolio */
.diagnosis-body::before {
    content: '';
    position: fixed;
    top: -30%;
    left: -10%;
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, rgba(59, 130, 246, 0.15) 0%, rgba(0,0,0,0) 70%);
    border-radius: 50%;
    z-index: -1;
    pointer-events: none;
}

.diagnosis-body::after {
    content: '';
    position: fixed;
    bottom: -20%;
    right: -10%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(9, 132, 227, 0.1) 0%, rgba(0,0,0,0) 70%);
    border-radius: 50%;
    z-index: -1;
    pointer-events: none;
}

/* Progress bar */
.progress-bar-container {
    position: fixed;
    top: 60px; /* Below the nav */
    left: 0;
    width: 100%;
    height: 3px;
    background: rgba(255, 255, 255, 0.05);
    z-index: 100;
}

.progress-bar-fill {
    height: 100%;
    width: 0%;
    background: linear-gradient(90deg, var(--accent-primary), var(--accent-light));
    transition: width 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Container & Form */
.diagnosis-container {
    width: 100%;
    max-width: 680px;
    margin: 0 auto;
    padding: 120px 32px 60px;
    position: relative;
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
}

.diagnosis-form {
    width: 100%;
    position: relative;
}

/* Step Cards */
.step-card {
    width: 100%;
    background: rgba(30, 30, 50, 0.4);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 24px;
    padding: 48px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4), inset 0 1px 0 rgba(255, 255, 255, 0.1);
    text-align: center;
    
    /* Animation defaults */
    position: absolute;
    top: 0;
    left: 0;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.4s ease-in-out;
}

.step-card.active {
    position: relative;
    opacity: 1;
    visibility: visible;
    z-index: 10;
}

/* Typography inside Steps */
.step-badge {
    display: inline-block;
    padding: 6px 14px;
    background: rgba(59, 130, 246, 0.15);
    color: var(--accent-light);
    border-radius: 100px;
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 0.5px;
    margin-bottom: 24px;
}

.step-title {
    font-size: 32px;
    font-weight: 800;
    line-height: 1.4;
    margin-bottom: 16px;
    color: #fff;
    word-break: keep-all;
    text-align: center;
}

.step-title .highlight {
    background: linear-gradient(120deg, var(--accent-light), #0984e3);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.step-desc {
    font-size: 16px;
    color: var(--text-secondary);
    margin-bottom: 32px;
    line-height: 1.6;
    text-align: center;
}

/* Forms Elements */
.form-group {
    margin-bottom: 24px;
}

.form-group label {
    display: block;
    font-size: 14px;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 10px;
}

.form-group input[type="text"],
.form-group select {
    width: 100%;
    padding: 16px 20px;
    background: rgba(0, 0, 0, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    color: #fff;
    font-size: 16px;
    font-family: inherit;
    transition: all 0.3s ease;
}

.form-group input[type="text"]:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--accent-light);
    background: rgba(0, 0, 0, 0.3);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.15);
}

.form-group select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%23888' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 16px center;
    background-size: 16px;
}

.form-group option {
    background: var(--bg-primary);
    color: #fff;
}

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

.row-group .col {
    flex: 1;
}

/* Standard Radios styling */
.radio-wrap {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    justify-content: center;
}

.radio-btn {
    position: relative;
    padding: 14px 24px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 100px;
    cursor: pointer;
    background: rgba(255, 255, 255, 0.03);
    color: var(--text-secondary);
    font-size: 15px;
    font-weight: 500;
    transition: var(--transition);
    user-select: none;
    text-align: center;
    white-space: nowrap;
}

/* First row buttons stretch to match 기타's full width */
.radio-btn:not(#categoryOtherBtn) {
    flex: 1;
}

.radio-btn input[type="radio"] {
    position: absolute;
    opacity: 0;
}

.radio-btn:hover {
    background: rgba(255, 255, 255, 0.08);
}

.radio-btn:has(input:checked) {
    background: rgba(59, 130, 246, 0.15);
    border-color: var(--accent-primary);
    color: #fff;
}

/* Tag style button (checkboxes) */
.tag-wrap {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.tag-btn {
    position: relative;
    padding: 12px 20px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 100px;
    cursor: pointer;
    background: rgba(255, 255, 255, 0.03);
    color: var(--text-secondary);
    font-size: 14px;
    font-weight: 500;
    transition: var(--transition);
    user-select: none;
}

.tag-btn input[type="checkbox"] {
    position: absolute;
    opacity: 0;
}

.tag-btn:hover {
    border-color: rgba(255,255,255,0.3);
}

.tag-btn:has(input:checked) {
    background: linear-gradient(120deg, rgba(59, 130, 246, 0.8), rgba(9, 132, 227, 0.8));
    border-color: transparent;
    color: #fff;
    box-shadow: 0 4px 15px rgba(59, 130, 246, 0.3);
}

/* Large Card Checkboxes */
.checkbox-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.check-card {
    position: relative;
    cursor: pointer;
    user-select: none;
}

.check-card input[type="checkbox"] {
    position: absolute;
    opacity: 0;
}

.check-content {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 20px 24px;
    background: rgba(0, 0, 0, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 16px;
    transition: var(--transition);
    color: var(--text-secondary);
    font-size: 16px;
    font-weight: 500;
}

.check-icon {
    font-size: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 12px;
}

.check-card:hover .check-content {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(255, 255, 255, 0.2);
}

.check-card:has(input:checked) .check-content {
    background: rgba(59, 130, 246, 0.1);
    border-color: var(--accent-primary);
    color: #fff;
}
.check-card:has(input:checked) .check-icon {
    background: var(--accent-primary);
}


/* Actions */
.step-actions {
    margin-top: 48px;
    display: flex;
    justify-content: center;
}

.step-actions.split {
    justify-content: space-between;
    align-items: center;
}

.btn-primary {
    background: var(--accent-primary);
    color: #fff;
    border: none;
    padding: 16px 36px;
    border-radius: 100px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    box-shadow: 0 4px 15px rgba(59, 130, 246, 0.4);
}

.btn-primary:hover {
    background: var(--accent-light);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(59, 130, 246, 0.6);
}

.btn-primary:active {
    transform: translateY(0);
}

.btn-second {
    background: rgba(255, 255, 255, 0.1);
    color: #fff;
    border: 1px solid rgba(255, 255, 255, 0.2);
    padding: 16px 36px;
    border-radius: 100px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}

.btn-second:hover {
    background: rgba(255, 255, 255, 0.15);
}

.btn-text {
    background: transparent;
    color: var(--text-secondary);
    border: none;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    padding: 16px 12px;
    transition: var(--transition);
}

.btn-text:hover {
    color: #fff;
}

.highlight-btn {
    background: linear-gradient(120deg, var(--accent-primary), #0984e3);
    box-shadow: 0 8px 25px rgba(59, 130, 246, 0.5);
}

/* Success Card */
.text-center {
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.success-icon {
    font-size: 64px;
    margin-bottom: 24px;
    animation: bounce 2s infinite ease-in-out;
}

@keyframes bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-15px); }
}

@media (max-width: 768px) {
    .diagnosis-container {
        margin: 0 auto;
        padding: 100px 20px 40px;
    }
    .step-card {
        padding: 32px 24px;
    }
    .step-title {
        font-size: 24px;
    }
    .row-group {
        flex-direction: column;
        gap: 0;
    }
    .check-content {
        padding: 16px;
    }
}

/* "기타" free-text input */
.other-input-wrap {
    width: 100%;
}
.other-input-wrap input {
    width: 100%;
    box-sizing: border-box;
}

/* Inline text input that replaces "기타" button */
#categoryOtherBtn {
    width: 100%;
    text-align: center;
    box-sizing: border-box;
}
.radio-btn-input {
    padding: 14px 24px;
    border: 1px solid var(--accent-primary);
    border-radius: 100px;
    font-size: 14px;
    font-weight: 500;
    color: #fff;
    background: rgba(59, 130, 246, 0.15);
    outline: none;
    font-family: inherit;
    width: 100%;
    box-sizing: border-box;
    text-align: center;
}
.radio-btn-input::placeholder {
    color: var(--text-secondary);
}
.radio-btn-input:focus {
    border-color: var(--accent-light);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.25);
}