.binding-example {
    box-sizing: border-box;
    max-width: 960px;
    margin: 0 auto;
    padding: 24px;
    color: #1f2937;
    font: 14px/1.5 Arial, "Malgun Gothic", sans-serif;
}

.binding-example * {
    box-sizing: border-box;
}

.binding-example h1 {
    margin: 0 0 8px;
    font-size: 22px;
}

.binding-example h2 {
    margin: 0 0 12px;
    font-size: 16px;
}

.binding-example .description {
    margin: 0 0 20px;
    color: #4b5563;
}

.binding-example .binding-panel {
    margin-bottom: 16px;
    padding: 16px;
    border: 1px solid #d1d5db;
    border-radius: 8px;
    background: #fff;
}

.binding-example .binding-toolbar {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    align-items: center;
}

.binding-example button,
.binding-example input[type="button"] {
    min-height: 34px;
    padding: 6px 12px;
    border: 1px solid #9ca3af;
    border-radius: 4px;
    background: #f9fafb;
    cursor: pointer;
}

.binding-example input[type="text"],
.binding-example input[type="number"],
.binding-example select,
.binding-example textarea {
    min-height: 34px;
    padding: 6px 8px;
    border: 1px solid #9ca3af;
    border-radius: 4px;
}

.binding-example .binding-direction {
    margin-top: 12px;
    color: #2563eb;
    font-weight: 700;
}

.binding-example .binding-preview {
    min-height: 72px;
    margin: 8px 0 0;
    padding: 12px;
    overflow: auto;
    border-radius: 4px;
    background: #111827;
    color: #e5e7eb;
    white-space: pre-wrap;
}

.binding-example .binding-target {
    min-height: 42px;
    padding: 12px;
    border: 1px dashed #9ca3af;
    border-radius: 4px;
    background: #f9fafb;
}

.binding-example .binding-anchor {
    display: none;
}

.binding-example .binding-note,
.binding-example .binding-unavailable {
    padding: 10px 12px;
    border: 1px solid #f59f00;
    border-radius: 6px;
    background: #fff9db;
    color: #5f3d00;
}

.binding-example .binding-business-description,
.binding-example .binding-business-rules {
    color: #4b5563;
}

.binding-example .binding-business-message {
    margin-top: 12px;
    padding: 9px 11px;
    border-radius: 4px;
    background: #f3f4f6;
}

.binding-example .binding-business-message.is-valid {
    background: #ecfdf3;
    color: #166534;
}

.binding-example .binding-business-message.is-invalid {
    background: #fef2f2;
    color: #b91c1c;
}