.ptcg-calculator-box {
    border: 1px solid #f0a04b;
    border-radius: 16px;
    padding: 22px;
    margin: 24px 0;
    background: #fffaf4;
    box-shadow: 0 6px 20px rgba(0,0,0,0.06);
}
.ptcg-calculator-header h2 {
    margin-top: 0;
    color: #b45309;
}
.ptcg-input-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 16px;
    margin: 18px 0;
}
.ptcg-field span {
    display: block;
    font-weight: 600;
    margin-bottom: 6px;
}
.ptcg-field input,
.ptcg-field select {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid #ddd;
    border-radius: 10px;
    background: #fff;
}
.ptcg-actions {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    margin: 16px 0;
}
.ptcg-actions button {
    border: 0;
    border-radius: 10px;
    padding: 11px 18px;
    cursor: pointer;
    font-weight: 700;
}
.ptcg-calculate-button {
    background: #f97316;
    color: #fff;
}
.ptcg-reset-button {
    background: #eee;
    color: #222;
}
.ptcg-result-box,
.ptcg-formula-box,
.ptcg-example-box {
    background: #fff;
    border-left: 4px solid #f97316;
    padding: 12px 14px;
    margin-top: 14px;
    border-radius: 8px;
}
.ptcg-disclaimer {
    font-size: 13px;
    color: #666;
    margin-bottom: 0;
}
.ptcg-error {
    border: 1px solid #dc2626;
    background: #fef2f2;
    padding: 12px;
    border-radius: 8px;
}

.ptcg-capa-notice {
    margin: 8px 0 14px;
    font-size: 14px;
    color: #333;
}
.ptcg-capa-notice a {
    color: #1d4ed8;
    text-decoration: underline;
}
.ptcg-embed-box {
    border: 1px solid #d8dee8;
    border-radius: 10px;
    padding: 14px;
    margin: 16px 0 24px;
    background: #f8fafc;
}
.ptcg-embed-box strong {
    display: block;
    margin-bottom: 10px;
}
.ptcg-embed-code {
    width: 100%;
    box-sizing: border-box;
    padding: 10px 12px;
    border: 1px solid #d5dae2;
    border-radius: 8px;
    background: #fff;
    margin-bottom: 10px;
    font-family: Consolas, Monaco, monospace;
    font-size: 13px;
}
.ptcg-copy-embed-button {
    border: 0;
    border-radius: 8px;
    padding: 10px 18px;
    background: #2271d1;
    color: #fff;
    font-weight: 700;
    text-transform: uppercase;
    cursor: pointer;
}
.ptcg-copy-embed-button:hover,
.ptcg-copy-embed-button:focus {
    background: #135e96;
    color: #fff;
}