.ch-hub-container {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    max-width: 900px;
    margin: 2rem auto;
    background: #ffffff;
    border-radius: 16px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.06);
    padding: 2.5rem;
    color: #333333;
}

.ch-header {
    text-align: center;
    margin-bottom: 2.5rem;
}

.ch-paws-icon {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
    display: inline-block;
    animation: ch-paw-bounce 2s infinite ease-in-out;
}

@keyframes ch-paw-bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-6px); }
}

.ch-header h2 {
    font-size: 2rem;
    font-weight: 800;
    margin: 0 0 0.5rem 0;
    color: #222222;
}

.ch-header p {
    color: #666666;
    font-size: 1.1rem;
    max-width: 600px;
    margin: 0 auto;
}

/* Tabs Navigation */
.ch-tabs-nav {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    justify-content: center;
    border-bottom: 2px solid #f0f0f0;
    padding-bottom: 1rem;
    margin-bottom: 2rem;
}

.ch-tab-btn {
    background: none;
    border: 2px solid transparent;
    padding: 0.75rem 1.25rem;
    font-size: 1rem;
    font-weight: 600;
    border-radius: 30px;
    cursor: pointer;
    color: #555555;
    transition: all 0.25s ease;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.ch-tab-btn.active {
    color: #ffffff !important;
}

.ch-tab-btn:focus {
    outline: none;
}

/* Tab Contents */
.ch-tab-content {
    display: none;
    animation: ch-fade-in 0.35s ease-in-out forwards;
}

.ch-tab-content.active {
    display: block;
}

@keyframes ch-fade-in {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Grids & Layouts */
.ch-grid-two {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2.5rem;
}

@media (max-width: 768px) {
    .ch-grid-two {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
}

.ch-badge {
    display: inline-block;
    color: #ffffff;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    padding: 0.25rem 0.75rem;
    border-radius: 12px;
    margin-bottom: 1rem;
    letter-spacing: 0.05em;
}

/* Buttons */
.ch-btn-primary, .ch-btn-secondary {
    border: none;
    padding: 0.85rem 1.75rem;
    font-size: 1rem;
    font-weight: 700;
    border-radius: 30px;
    cursor: pointer;
    transition: all 0.2s ease;
    color: #ffffff;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    box-shadow: 0 4px 12px rgba(0,0,0,0.08);
}

.ch-btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(0,0,0,0.15);
}

.ch-btn-secondary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(0,0,0,0.15);
}

.ch-btn-block {
    display: width;
    width: 100%;
}

/* Quiz Box Styling */
.ch-quiz-box {
    background: #fcfbfd;
    padding: 1.75rem;
    border-radius: 12px;
    border: 1px dashed #e4dff2;
}

.ch-quiz-box h3 {
    margin: 0 0 1rem 0;
    font-size: 1.4rem;
}

.ch-quiz-question {
    margin-top: 1.5rem;
}

.ch-quiz-question strong {
    display: block;
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
    text-transform: uppercase;
    color: #777777;
}

.ch-quiz-options {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.ch-option-btn {
    background: #ffffff;
    border: 1px solid #ddd;
    padding: 0.5rem 1rem;
    border-radius: 8px;
    cursor: pointer;
    font-size: 0.9rem;
    transition: all 0.2s ease;
}

.ch-option-btn.active {
    background: #6b5ebd;
    color: white;
    border-color: #6b5ebd;
}

/* Result Box / Cat Card */
.ch-quiz-result {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.ch-cat-card {
    background: #ffffff;
    border: 1px solid #f0f0f0;
    border-radius: 12px;
    padding: 1.5rem;
    box-shadow: 0 4px 15px rgba(0,0,0,0.03);
    margin-bottom: 1.5rem;
    animation: ch-fade-in 0.3s ease;
}

.ch-cat-img-placeholder {
    height: 120px;
    background: #fff5f2;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    border-radius: 8px;
    margin-bottom: 1rem;
}

.ch-cat-card h4 {
    margin: 0 0 0.5rem 0;
    font-size: 1.3rem;
}

.ch-cat-desc {
    font-size: 0.95rem;
    color: #555555;
    line-height: 1.5;
    margin-bottom: 1rem;
}

.ch-cat-trait {
    display: inline-block;
    background: #f0f0f0;
    font-size: 0.8rem;
    font-weight: 600;
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
}

/* Foster steps styling */
.ch-benefit-list {
    list-style: none;
    padding: 0;
    margin: 1.5rem 0;
}

.ch-benefit-list li {
    margin-bottom: 0.75rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 500;
}

.ch-foster-interactive {
    background: #fffdfb;
    border: 1px solid #ffebe5;
    border-radius: 12px;
    padding: 2rem;
    text-align: center;
}

.ch-foster-step h5 {
    font-size: 1.2rem;
    margin: 0 0 1rem 0;
}

.ch-foster-step p {
    color: #666666;
    margin-bottom: 1.5rem;
}

/* Volunteer Cards */
.ch-role-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1.5rem;
    margin-top: 1.5rem;
}

.ch-card-interactive {
    background: #ffffff;
    border: 1px solid #f0f0f0;
    border-radius: 12px;
    padding: 1.5rem;
    text-align: center;
    cursor: pointer;
    transition: all 0.25s ease;
}

.ch-card-interactive:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 18px rgba(0,0,0,0.05);
}

.ch-role-icon {
    font-size: 2.5rem;
    margin-bottom: 0.75rem;
}

.ch-card-interactive h4 {
    margin: 0 0 0.5rem 0;
    font-size: 1.15rem;
}

.ch-role-short {
    font-size: 0.9rem;
    color: #666666;
    line-height: 1.4;
}

.ch-role-details {
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid #eee;
    font-size: 0.85rem;
    color: #444444;
    line-height: 1.5;
    animation: ch-fade-in 0.25s ease-out;
}

/* Calculator Tab */
.ch-calculator-box {
    background: #fafafa;
    border-radius: 12px;
    padding: 2rem;
    border: 1px solid #eee;
}

.ch-calc-sub {
    font-size: 0.9rem;
    color: #666666;
    margin-bottom: 1.5rem;
}

.ch-range-container {
    margin-bottom: 1.5rem;
}

.ch-range-container label {
    display: block;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.ch-range-container input[type="range"] {
    width: 100%;
    accent-color: #ff7a59;
}

.ch-calc-result-box {
    text-align: center;
    background: #ffffff;
    border-radius: 8px;
    padding: 1.5rem;
    border: 1px solid #eee;
    margin-bottom: 1.5rem;
}

.ch-calc-number {
    font-size: 3rem;
    font-weight: 800;
    color: #ff7a59;
    line-height: 1;
}

.ch-calc-label {
    font-size: 0.85rem;
    text-transform: uppercase;
    font-weight: 700;
    color: #777777;
    margin-top: 0.25rem;
}

.ch-calc-tip {
    font-size: 0.85rem;
    color: #555555;
    background: #fff9f5;
    padding: 0.75rem;
    border-radius: 6px;
    margin: 0;
}

/* Share Tab */
.ch-share-container {
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
}

.ch-share-box {
    margin: 1.5rem 0;
    position: relative;
}

.ch-share-box textarea {
    width: 100%;
    height: 100px;
    border-radius: 8px;
    border: 1px solid #ddd;
    padding: 1rem;
    font-size: 0.95rem;
    resize: none;
    margin-bottom: 1rem;
    background: #fafafa;
}

.ch-copy-success {
    display: block;
    margin-top: 0.5rem;
    color: #2e7d32;
    font-weight: 600;
    font-size: 0.9rem;
}

.ch-social-quick-shares {
    display: flex;
    gap: 1rem;
    justify-content: center;
    margin-top: 1rem;
}

.ch-social-btn {
    text-decoration: none;
    padding: 0.6rem 1.2rem;
    border-radius: 20px;
    color: white;
    font-weight: 600;
    font-size: 0.85rem;
    transition: opacity 0.2s;
}

.ch-social-btn:hover {
    opacity: 0.9;
}

.ch-twitter { background-color: #1da1f2; }
.ch-facebook { background-color: #1877f2; }

/* Utilities */
.ch-hidden { display: none !important; }
.ch-center { text-align: center; }
.ch-mt-lg { margin-top: 2rem; }