.pii-builder {
    --blue-dark: #194075;
    --blue: #007EAE;
    --card: #ffffff;
    --border: #d8e1ea;
    --text: #1f2937;
    --muted: #667085;
    --success-bg: #ecfdf5;
    --success-text: #047857;
    --error-bg: #fef2f2;
    --error-text: #b91c1c;
    --code-bg: #f8fafc;
    color: var(--text);
    font-family: Arial, Helvetica, sans-serif;
}

.pii-header {
    padding: 24px 32px;
    border-radius: 16px;
    margin-bottom: 18px;
}

.pii-header p { margin: 0; opacity: 0.92; font-size: 11px; }

.pii-main {
    max-width: 1180px;
    margin: 24px auto 48px;
    padding: 0 18px;
}

.pii-card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 20px;
    margin-bottom: 18px;
    box-shadow: 0 8px 28px rgba(25, 64, 117, 0.08);
}

.pii-card h2 { color: var(--blue-dark); margin: 0 0 8px; font-size: 21px; }
.pii-help { color: var(--muted); margin: 0 0 14px; font-size: 14px; }

.pii-builder label { display: block; margin-bottom: 7px; font-weight: 700; }

.pii-builder textarea {
    width: 100%;
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 12px;
    font-size: 16px;
    color: var(--text);
    background: white;
    min-height: 88px;
    resize: vertical;
    box-sizing: border-box;
}

.mono { font-family: Consolas, Monaco, "Courier New", monospace; }

.sample-grid { display: grid; grid-template-columns: 1fr; gap: 12px; }
.sample-box { background: #fbfdff; border: 1px solid var(--border); border-radius: 12px; padding: 12px; }
.top-label { margin-top: 14px; }

.radio-group {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    align-items: center;
    margin-top: 12px;
    padding: 12px;
    background: #fbfdff;
    border: 1px solid var(--border);
    border-radius: 12px;
}

.radio-option { display: inline-flex !important; align-items: center; gap: 7px; font-weight: 700; color: var(--blue-dark); cursor: pointer; }
.radio-option input { transform: scale(1.15); cursor: pointer; }

.button-row { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 14px; }

.pii-builder button {
    border: 0;
    border-radius: 11px;
    padding: 10px 14px;
    background: var(--blue);
    color: white;
    font-weight: 700;
    cursor: pointer;
    font-size: 14px;
}

.pii-builder button.secondary { background: #e8f0f7; color: var(--blue-dark); border: 1px solid var(--border); }
.pii-builder button:disabled { opacity: 0.55; cursor: not-allowed; }

.tool-section { border: 1px solid var(--border); background: #fbfdff; border-radius: 12px; margin-top: 12px; overflow: hidden; }
.tool-section summary { cursor: pointer; padding: 13px 14px; font-weight: 700; color: var(--blue-dark); background: #eff6ff; }
.tool-section-body { padding: 14px; }

.legend { display: grid; grid-template-columns: repeat(4, minmax(165px, 1fr)); gap: 10px; }
.legend-item { border: 1px solid var(--border); background: #fbfdff; border-radius: 12px; padding: 10px; font-size: 13px; }
.legend-item strong { display: block; color: var(--blue-dark); margin-bottom: 3px; font-family: Consolas, Monaco, "Courier New", monospace; }

.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }

@media (max-width: 850px) {
    .two-col { grid-template-columns: 1fr; }
    .legend { grid-template-columns: 1fr; }
}

.test-text, .codebox { height: 240px; min-height: 240px; max-height: 240px; overflow: auto; }

.codebox {
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 13px;
    white-space: pre-wrap;
    word-break: break-word;
    background: var(--code-bg);
    font-family: Consolas, Monaco, "Courier New", monospace;
}

.matches { margin-top: 10px; padding-left: 18px; }
.matches li { margin: 4px 0; font-family: Consolas, Monaco, "Courier New", monospace; }

.output-stack { display: grid; gap: 14px; }
.readonly-output { background: #fbfdff !important; }

.list-action-button.allow { background: #047857 !important; }
.list-action-button.block { background: #b91c1c !important; }

.status { padding: 11px 13px; border-radius: 12px; margin-top: 14px; font-size: 14px; }
.status.ok { background: var(--success-bg); color: var(--success-text); border: 1px solid #a7f3d0; }
.status.error { background: var(--error-bg); color: var(--error-text); border: 1px solid #fecaca; }