.sr-only { position: absolute !important; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }
.graph-footer { justify-content: flex-end; }
.help-dialog { width: min(520px, calc(100vw - 32px)); max-height: min(710px, calc(100dvh - 48px)); padding: 0; border: 1px solid var(--line-strong); border-radius: 12px; corner-shape: superellipse(var(--corner-k)); color: var(--ink-1); background: var(--surface); box-shadow: 0 24px 100px #0008; }
.help-dialog[open] { display: flex; flex-direction: column; }
.help-dialog::backdrop { background: #0a100dd9; }
.help-heading { display: flex; align-items: center; justify-content: space-between; padding: 24px 24px 16px; flex: none; }
.help-heading h2 { margin: 0; font: 400 24px/1.2 var(--font-display); text-transform: uppercase; }
.help-heading #shortcuts-close { display: grid; place-items: center; width: 32px; height: 32px; padding: 0; font: 400 26px/1 var(--font-sans); border-radius: 6px; color: var(--ink-2); }
.help-heading #shortcuts-close:hover { color: var(--hot); }
.help-tabs { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 4px; margin: 0 24px; flex: none; }
.help-tabs button { position: relative; padding: 10px 4px; border-radius: 5px; color: var(--ink-3); font: var(--type-label); text-transform: uppercase; letter-spacing: .08em; }
.help-tabs button[aria-selected="true"] { color: var(--lit-ink-1); background: var(--hot); }
.settings-tab-alert { position: absolute; top: 6px; right: 5px; width: 5px; height: 5px; border-radius: 50%; background: var(--hot); }
.help-tabs button[aria-selected="true"] .settings-tab-alert { background: var(--lit-ink-1); }
.help-content { padding: 6px 24px 24px; overflow-y: auto; overscroll-behavior: contain; scrollbar-width: thin; scrollbar-color: var(--ink-4) transparent; }
.help-content h3 { margin: 22px 0 10px; color: var(--ink-1); font: 500 16px/1.3 var(--font-sans); }
.help-content p, .help-content li { color: var(--ink-2); font: 400 14px/1.5 var(--font-sans); }
.help-content li + li { margin-top: 8px; }
.help-content ul { padding-left: 18px; }
.help-content dl { margin: 0; font: var(--type-micro); }
.help-content dl > div { display: grid; grid-template-columns: 116px 1fr; gap: 14px; padding: 10px 0; border-bottom: 1px solid var(--line); }
.help-content dt { color: var(--ink-1); }
.help-content dd { margin: 0; color: var(--ink-2); }
.help-content .page-guide > div { grid-template-columns: 65px 1fr; padding: 14px 0; }
.help-content .page-guide dt { color: var(--hot); }
.help-content .page-guide dd { font: 400 14px/1.45 var(--font-sans); }
.help-content .legend { gap: 10px 14px; margin: 18px 0; }
.help-content .legend i { width: 6px; height: 6px; }
.help-content .review-state { color: var(--hot); }
.status-alert-list { list-style: none; margin: 0 0 18px; padding: 0 !important; }
.status-alert-list li { padding: 8px 0; border-bottom: 1px solid var(--line); color: var(--hot); font: var(--type-micro); }
.status-alert-list li + li { margin-top: 0; }
.status-alert-list li::before { content: ''; display: inline-block; width: 5px; height: 5px; margin: 0 10px 2px 0; border-radius: 50%; background: currentColor; }
.help-content .status-clear { margin: 0 0 16px; color: var(--ink-3); font: var(--type-micro); }
.status-readings { margin: 0; border-top: 1px solid var(--line); }
.help-content .status-readings > div { display: flex; align-items: center; justify-content: space-between; gap: 12px; min-height: 54px; }
.status-readings dd { display: flex; flex-wrap: wrap; justify-content: flex-end; align-items: center; gap: 10px; text-align: right; }
.status-readings button { flex: none; min-height: 36px; padding: 5px 8px; border: 1px solid var(--line-strong); color: var(--ink-2); font: var(--type-label); }
.status-readings button:is(:hover, :focus-visible) { border-color: var(--hot); color: var(--hot); }
@media (max-width: 360px) { .help-heading { padding: 20px 16px 12px; } .help-heading h2 { font-size: 21px; } .help-tabs { margin: 0 16px; } .help-content { padding: 4px 16px 20px; } .help-content dl > div { grid-template-columns: 100px 1fr; gap: 8px; } }

.diagnostics { margin-top: var(--s6, 24px); border-top: 1px solid var(--line); padding-top: 16px; }
.diagnostics summary { cursor: pointer; }
.diagnostics-actions { display: flex; flex-wrap: wrap; gap: 8px; margin: 16px 0; }
.diagnostics-actions button { padding: 8px 12px; color: inherit; background: transparent; border: 1px solid var(--line); border-radius: 4px; font: inherit; cursor: pointer; }
.diagnostics-actions button:hover { color: var(--hot); }
#diagnostics-events { list-style: none; padding: 0; }
#diagnostics-events li { padding: 10px 0; border-bottom: 1px solid var(--line); }
#diagnostics-events li > div { display: flex; flex-wrap: wrap; gap: 12px; }
#diagnostics-events time, #diagnostics-events small { color: var(--ink-3); }
#diagnostics-events [data-level="error"] > div > code { color: var(--hot); }
.diagnostic-reference { display: block; overflow-wrap: anywhere; margin-top: 4px; font-size: 11px; }

.settings-row, .settings-session { display: flex; align-items: center; justify-content: space-between; gap: 24px; padding: 18px 0; border-bottom: 1px solid var(--line); }
.settings-row { cursor: pointer; }
.settings-row > span, .settings-session > span { display: grid; gap: 6px; min-width: 0; }
.setting-name { color: var(--ink-1); font: 500 15px/1.3 var(--font-sans); }
.setting-description { color: var(--ink-3); font: 400 13px/1.45 var(--font-sans); }
.settings-switch { appearance: none; display: block; position: relative; flex: none; width: 36px; height: 22px; margin: 0; padding: 3px; border: 1px solid var(--line-strong); border-radius: 4px; background: var(--stage); cursor: pointer; transition: background var(--dur), border-color var(--dur); }
.settings-switch::before { content: ''; display: block; width: 14px; height: 14px; border-radius: 2px; background: var(--ink-3); transition: transform var(--dur) var(--ease), background var(--dur); }
.settings-switch:checked { background: var(--hot); border-color: var(--hot); }
.settings-switch:checked::before { transform: translateX(14px); background: var(--lit-ink-1); }
.settings-row:hover .settings-switch, .settings-switch:focus-visible { border-color: var(--ink-1); }
.help-content .settings-note { margin: 12px 0 0; font-size: 12px; color: var(--ink-3); }
.settings-session { margin-top: 24px; padding-bottom: 0; border-bottom: 0; }
.settings-session[hidden] { display: none; }
#signout { flex: none; display: inline-flex; align-items: center; gap: 10px; min-height: 40px; padding: 8px 12px; border: 1px solid var(--line-strong); border-radius: 5px; color: var(--ink-1); font: var(--type-micro); }
#signout:is(:hover, :focus-visible) { border-color: var(--hot); color: var(--hot); }