.site-main { min-height: 65vh; padding-top: 3.5rem; }
.site-main-home { padding-top: 0; }
.site-navbar .navbar-collapse { max-height: calc(100dvh - 3.5rem); overflow-y: auto; }
.site-navbar .nav-link { min-height: 40px; }
.site-footer a { color: #9ec5fe; }
.site-footer [data-analytics-preferences] { color: #9ec5fe; }
.analytics-consent { margin-top: 3.5rem; }
body:has(.analytics-consent:not([hidden])) .site-main { padding-top: 0; }
body:has(.analytics-consent:not([hidden])) .faucet-header { padding-top: 2rem; }
.site-footer .footer-links { display: flex; justify-content: center; flex-wrap: wrap; gap: 12px 22px; }
.skip-link { position: fixed; top: -80px; left: 12px; z-index: 1100; background: #fff; padding: 12px; }
.skip-link:focus { top: 8px; }
.faucet-form { max-width: 680px; }
.faucet-form .cf-turnstile { width: 100%; max-width: 300px; }
.faucet-header { padding-top: 5.5rem; padding-bottom: 3rem; }
.faucet-header .border { overflow-wrap: anywhere; }

.lab-container {
    --lab-ink: #212529;
    --lab-muted: #6c757d;
    --lab-line: #dee2e6;
    --lab-primary: #0d6efd;
    --lab-surface: #f8f9fa;
    max-width: 1200px;
    margin: auto;
    padding: 0 28px;
    min-width: 0;
}
.site-main > section:has(> .lab-container) { padding: 48px 0; }
.site-main > section.workbench { padding: 0; }
.page-heading { padding: 34px 0 24px; border-bottom: 1px solid #dee2e6; }
.page-heading h1 { font-size: 2rem; line-height: 1.2; font-weight: 700; margin: 0 0 10px; overflow-wrap: anywhere; }
.heading-row { display: flex; align-items: center; justify-content: space-between; gap: 18px; }
.lab-container .eyebrow { color: var(--lab-muted); font-size: 12px; text-transform: uppercase; font-weight: 700; margin: 0 0 9px; }
.page-heading p { margin: 0; color: var(--lab-muted); max-width: 760px; }
.status-tag { font-size: 12px; display: inline-flex; align-items: center; gap: 7px; white-space: nowrap; color: #084298; }
.status-tag::before { content: ""; width: 7px; height: 7px; background: #0d6efd; border-radius: 50%; }
.lab-container :focus-visible { outline: 3px solid #86b7fe; outline-offset: 3px; }
.lab-container [hidden] { display: none !important; }
.lab-container h2 { font-size: 1.5rem; }
.lab-container h3 { font-size: 1.125rem; }
.lab-container p { line-height: 1.65; }
.lab-container :is(button, input, select, textarea) { touch-action: manipulation; }

.bench-layout { display: grid; grid-template-columns: 285px minmax(0, 1fr); min-height: 510px; }
.bench-controls { padding: 25px 24px 25px 0; border-right: 1px solid var(--lab-line); }
.bench-main { padding: 25px 0 25px 28px; min-width: 0; }
.lab-container .control-group { margin-bottom: 22px; min-width: 0; }
.lab-container .control-group label, .lab-container .field-label { display: block; font-weight: 600; font-size: 13px; margin-bottom: 8px; }
.lab-container .form-control, .lab-container .form-select { font-size: 1rem; border-radius: 5px; min-height: 40px; }
.field-pair { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.lab-container .helper { color: var(--lab-muted); font-size: 13px; margin: 8px 0 0; line-height: 1.5; }
.segmented { display: flex; border: 1px solid #ced4da; border-radius: 5px; overflow: hidden; background: #fff; }
.lab-container .segmented label { padding: 9px 8px; flex: 1; text-align: center; font-size: 13px; font-weight: 500; cursor: pointer; position: relative; margin: 0; }
.segmented label + label { border-left: 1px solid #ced4da; }
.segmented input { position: absolute; opacity: 0; width: 1px; height: 1px; }
.lab-container .segmented label:has(input:checked) { background: #cfe2ff; color: #084298; font-weight: 700; }
.segmented label:has(input:focus-visible) { outline: 2px solid #0d6efd; outline-offset: -3px; }
.input-choice { display: flex; align-items: center; gap: 10px; padding: 11px 0; border-bottom: 1px solid var(--lab-line); font-size: 13px; }
.lab-container .input-choice label { flex: 1; display: flex; justify-content: space-between; gap: 8px; margin: 0; }
.input-choice input { width: 16px; height: 16px; accent-color: #0d6efd; }

.toolbar { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 18px; flex-wrap: wrap; }
.lab-container .toolbar h2 { font-size: 1rem; margin: 0; }
.toolbar-actions { display: flex; gap: 8px; flex-wrap: wrap; }
.command { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 9px 14px; border: 1px solid #ced4da; border-radius: 5px; background: #fff; color: #212529; font-size: 14px; font-weight: 600; text-decoration: none; min-height: 40px; cursor: pointer; }
.command:hover { background: #e9ecef; color: #212529; }
.command.primary { background: #0d6efd; border-color: #0d6efd; color: #fff; }
.command.primary:hover { background: #0b5ed7; border-color: #0a58ca; }
.command:disabled { opacity: .5; cursor: not-allowed; }
.command svg { width: 16px; height: 16px; flex-shrink: 0; }
.icon-button { width: 40px; padding: 8px; }
.metric-strip { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); border-top: 1px solid var(--lab-line); border-bottom: 1px solid var(--lab-line); padding: 17px 0; gap: 15px; margin: 20px 0; }
.metric-strip dt { color: var(--lab-muted); font-size: 12px; font-weight: 500; margin: 0 0 7px; }
.metric-strip dd { font-size: 20px; font-weight: 700; line-height: 1.2; margin: 0; overflow-wrap: anywhere; }
.metric-strip dd small { font-size: 12px; font-weight: 500; color: var(--lab-muted); }

.transaction-graph { display: grid; grid-template-columns: minmax(100px, 1fr) 70px minmax(100px, 1fr); gap: 10px; align-items: center; min-height: 215px; background-image: radial-gradient(#dee2e6 1px, transparent 1px); background-size: 16px 16px; padding: 22px 16px; border: 1px solid var(--lab-line); border-radius: 6px; }
.graph-column { display: flex; flex-direction: column; gap: 9px; min-width: 0; }
.graph-node { background: #fff; border: 1px solid #9ec5fe; border-left: 3px solid #0d6efd; border-radius: 5px; padding: 11px 13px; min-height: 61px; overflow-wrap: anywhere; }
.graph-node.output { border-color: #9eeaf9; border-left-color: #087990; }
.graph-node.change { border-color: #adb5bd; border-left-color: #6c757d; }
.graph-node.fee { border-color: #f1aeb5; border-left-color: #dc3545; }
.graph-node small { display: block; color: var(--lab-muted); font-size: 12px; }
.graph-node strong { font-size: 15px; }
.graph-node span { font-size: 12px; color: var(--lab-muted); margin-left: 4px; }
.graph-edge { text-align: center; font-size: 27px; color: #6c757d; }
.graph-edge small { display: block; font-size: 12px; }
.data-table { width: 100%; border-collapse: collapse; font-size: 14px; }
.data-table th { font-size: 12px; font-weight: 600; color: var(--lab-muted); padding: 9px 10px; text-align: left; background: var(--lab-surface); }
.data-table td { padding: 11px 10px; border-bottom: 1px solid var(--lab-line); overflow-wrap: anywhere; }
.data-table .number { text-align: right; font-variant-numeric: tabular-nums; }
.table-scroll { overflow: auto; }
.lab-container .mono, .lab-container code, .lab-container pre { font-family: var(--bs-font-monospace); font-size: 13px; }
.lab-container pre { white-space: pre-wrap; overflow-wrap: anywhere; background: var(--lab-surface); padding: 17px; border: 1px solid var(--lab-line); border-radius: 5px; max-height: 320px; overflow: auto; color: var(--lab-ink); }
.lab-container .note { font-size: 13px; color: var(--lab-muted); padding: 13px 0; margin: 0; }
.lab-container .notice { border-left: 3px solid #0d6efd; background: #e7f1ff; padding: 12px 15px; font-size: 14px; line-height: 1.55; margin: 16px 0; }
.lab-container .notice.warning { border-color: #ffc107; background: #fff3cd; color: #664d03; }
.lab-container .notice.error { border-color: #dc3545; background: #f8d7da; color: #842029; }

.section-band { background: #f8f9fa; border-top: 1px solid #dee2e6; border-bottom: 1px solid #dee2e6; }
.article-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 32px; }
.article-grid h2, .article-grid h3 { font-size: 1.25rem; }
.article-grid p { color: var(--lab-muted); font-size: 14px; }
.article-grid article { min-width: 0; }
.report-list { display: grid; gap: 0; }
.report-item { padding: 24px 0; border-bottom: 1px solid var(--lab-line); display: grid; grid-template-columns: 58px minmax(0, 1fr) 140px; gap: 20px; }
.report-number { font-family: var(--bs-font-monospace); font-size: 22px; color: var(--lab-muted); }
.lab-container .report-item h2 { font-size: 1.5rem; margin: 0 0 8px; overflow-wrap: anywhere; }
.report-item p { color: var(--lab-muted); margin: 0; font-size: 14px; }
.report-item aside { font-size: 13px; color: var(--lab-muted); text-align: right; }
.reading-layout { display: grid; grid-template-columns: minmax(0, 760px) 240px; gap: 60px; }
.reading-layout article { min-width: 0; }
.reading-layout h2 { margin-top: 30px; }
.reading-layout aside { border-left: 1px solid var(--lab-line); padding-left: 24px; font-size: 14px; min-width: 0; overflow-wrap: anywhere; }
.reading-layout aside h2 { font-size: 1rem; margin-top: 0; }
.reading-layout aside a { display: block; margin: 12px 0; }
.report-meta { display: flex; flex-wrap: wrap; gap: 20px; color: var(--lab-muted); font-size: 13px; margin-top: 16px; }
.doctor-layout { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr); gap: 30px; }
.doctor-layout > div { min-width: 0; }
.doctor-layout #doctorAssetContext h2, .doctor-layout #doctorAssetContext h3 { overflow-wrap: anywhere; }
#doctorAssetContext .metric-strip { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.doctor-layout textarea { min-height: 230px; resize: vertical; }
.diagnosis-list { padding: 0; list-style: none; }
.diagnosis-list li { border-bottom: 1px solid var(--lab-line); padding: 12px 0; font-size: 14px; overflow-wrap: anywhere; }
.diagnosis-list strong { display: block; margin-bottom: 5px; }
.diagnosis-list p { margin: 0; color: var(--lab-muted); }
.diagnosis-list .error strong { color: #842029; }
.diagnosis-list .warning strong { color: #664d03; }
.upload-input { max-width: 100%; font-size: 14px; }
.example-select { max-width: 260px; }
.mobile-workshop-summary, .doctor-quick-result { display: none; }

@media (max-width: 980px) {
    .doctor-layout { grid-template-columns: 1fr; gap: 28px; }
    .doctor-layout textarea { min-height: 150px; }
    .doctor-quick-result { display: block; }
    .bench-layout { grid-template-columns: 240px minmax(0, 1fr); }
    .reading-layout { grid-template-columns: minmax(0, 1fr) 190px; gap: 25px; }
    .transaction-graph { grid-template-columns: minmax(80px, 1fr) 35px minmax(80px, 1fr); padding: 14px 10px; gap: 5px; }
}
@media (max-width: 700px) {
    .lab-container { padding: 0 18px; }
    .site-main > section:has(> .lab-container) { padding: 30px 0; }
    .site-main > section.workbench { padding: 0; }
    .page-heading { padding: 26px 0 22px; }
    .heading-row { align-items: flex-start; flex-wrap: wrap; }
    .bench-layout { display: block; }
    .bench-controls { border-right: 0; border-bottom: 1px solid var(--lab-line); padding: 20px 0; display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 14px; }
    .lab-container .control-group { margin: 0; }
    .control-group.wide { grid-column: 1 / -1; }
    .bench-main { padding: 22px 0; }
    .metric-strip { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
    .article-grid { grid-template-columns: 1fr; gap: 24px; }
    .doctor-layout { grid-template-columns: 1fr; gap: 28px; }
    .doctor-layout textarea { min-height: 150px; }
    .reading-layout { display: block; }
    .reading-layout aside { border-left: 0; border-top: 1px solid var(--lab-line); padding: 22px 0; margin-top: 28px; }
    .report-item { grid-template-columns: 35px minmax(0, 1fr); gap: 12px; }
    .report-item aside { grid-column: 2; text-align: left; }
    .transaction-graph { min-height: 190px; }
    .graph-node { padding: 10px; min-height: 56px; }
    .report-meta { gap: 10px; }
    .mobile-workshop-summary, .doctor-quick-result { display: block; }
    .mobile-workshop-summary .metric-strip { grid-template-columns: repeat(3, minmax(0, 1fr)); margin: 0; padding: 16px 0; gap: 8px; }
    .lab-container .doctor-quick-result { margin: 14px 0; }
}
@media (max-width: 360px) {
    .site-navbar .navbar-brand { font-size: 1.125rem; margin-right: 8px; }
}