/*
 * SPC Visuals app UI (Aug 2026 design). Shared by the authenticated app shell
 * and the dashboard views. Plain CSS, no build step — served from /public/css
 * so it works identically under Vite dev and production.
 *
 * The dark palette matches the marketing landing page; shop-floor mode keeps
 * its own overrides in share/shopfloor.blade.php.
 */

/* Self-hosted variable fonts (latin subset) — no Google Fonts requests, so
   pages load identically on air-gapped shop-floor networks and the gstatic
   404s that spammed the console are gone. Weight ranges cover every weight
   the UI uses. */
@font-face {
    font-family: 'Instrument Sans';
    font-style: normal;
    font-weight: 400 700;
    font-display: swap;
    src: url('/fonts/instrument-sans.woff2') format('woff2');
}
@font-face {
    font-family: 'JetBrains Mono';
    font-style: normal;
    font-weight: 400 600;
    font-display: swap;
    src: url('/fonts/jetbrains-mono.woff2') format('woff2');
}

:root {
    --bg: #080c18;
    --panel: #0b1020;
    --panel-raised: #111831;
    --panel-sunk: #0e1428;
    --border: #1e2947;
    --border-soft: #1a2340;
    --border-faint: #141c33;
    --border-strong: #26324f;
    --text: #e8ecf6;
    --text-mid: #a3b0cc;
    --text-dim: #7f8daa;
    --text-faint: #6b789a;
    --accent: #3b82f6;
    --accent-soft: #6f9dff;
    --accent-wash: #131c38;
    --good: #7fd6a5;
    --warn: #fbbf24;
    --bad: #f87171;
    --bad-border: #4a2330;
    --bad-wash: #20131b;
    --warn-border: #473a1c;
    --warn-wash: #1d1a12;
    --mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, monospace;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

body {
    background: var(--bg);
    color: var(--text);
    font-family: 'Instrument Sans', system-ui, -apple-system, sans-serif;
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}

a { color: #8ab4ff; text-decoration: none; }
a:hover { color: #c3d7ff; }
.mono { font-family: var(--mono); }

/* ------------------------------------------------------------------ shell */
.app { display: grid; grid-template-columns: 216px 1fr; min-height: 100vh; }
.app__side { border-right: 1px solid var(--border-soft); background: var(--panel); padding: 1.125rem 0; }
.app__main { min-width: 0; background: var(--panel); }

.brand { display: flex; align-items: center; gap: .56rem; padding: 0 1.125rem 1.25rem; font-weight: 700; font-size: .94rem; color: var(--text); }
.brand .mark { width: 20px; height: 20px; border-radius: 5px; background: var(--accent); display: grid; place-items: center; }
.brand .mark i { width: 9px; height: 9px; border: 2px solid var(--panel); border-radius: 50%; display: block; }
.brand b { color: var(--accent-soft); }

.side-label { padding: 0 1.125rem .56rem; font-size: .66rem; letter-spacing: .1em; text-transform: uppercase; color: var(--text-faint); }
.side-label + .side-label, .side-group { margin-top: 1.375rem; }
.side-link { display: block; padding: .5rem 1.125rem; font-size: .875rem; color: #93a0bd; border-left: 2px solid transparent; }
.side-link:hover { color: var(--text); background: rgba(59,130,246,.06); }
.side-link.is-active { color: var(--text); background: var(--accent-wash); border-left-color: var(--accent); }
.side-sub { padding: .44rem 1.125rem; font-size: .84rem; color: #93a0bd; }
.side-sub.is-active { color: var(--text); }

.side-user { margin: 1.375rem 1.125rem 0; padding-top: 1rem; border-top: 1px solid var(--border-soft); display: flex; gap: .56rem; align-items: center; }
.side-user .avatar { width: 28px; height: 28px; border-radius: 50%; background: #24345c; display: grid; place-items: center; font-size: .72rem; font-weight: 600; }
.side-user .n { font-size: .81rem; }
.side-user .r { font-size: .72rem; color: var(--text-faint); }

/* ------------------------------------------------------------------ topbar */
.topbar { display: flex; justify-content: space-between; align-items: center; gap: 1rem; padding: 1rem 1.375rem; border-bottom: 1px solid var(--border-soft); flex-wrap: wrap; }
.topbar h1 { font-size: 1.19rem; font-weight: 600; }
.topbar .meta { font-family: var(--mono); font-size: .75rem; color: var(--text-dim); margin-top: .125rem; }
.topbar__actions { display: flex; gap: .5rem; align-items: center; flex-wrap: wrap; }

.btn { display: inline-block; border: 1px solid var(--border-strong); border-radius: 8px; background: transparent; color: var(--text); font: inherit; font-size: .81rem; padding: .44rem .75rem; cursor: pointer; }
.btn:hover { border-color: var(--accent); color: var(--text); }
.btn--primary { background: var(--accent); border-color: var(--accent); color: #fff; font-weight: 600; }
.btn--primary:hover { background: #2f6fe0; color: #fff; }
.btn--danger { color: var(--bad); border-color: var(--bad-border); }
.btn--icon { padding: .25rem .5rem; font-family: var(--mono); }
.btn[disabled] { opacity: .35; cursor: default; }

.segmented { display: flex; border: 1px solid var(--border-strong); border-radius: 8px; overflow: hidden; font-size: .81rem; }
.segmented > * { padding: .44rem .75rem; color: #93a0bd; border-left: 1px solid var(--border-strong); }
.segmented > *:first-child { border-left: 0; }
.segmented > .is-active { background: var(--accent-wash); color: var(--text); }

/* ------------------------------------------------------------------ alarms */
.alarm-strip { display: flex; gap: .625rem; align-items: center; padding: .875rem 1.375rem; border-bottom: 1px solid var(--border-soft); flex-wrap: wrap; }
.alarm { display: flex; align-items: center; gap: .5rem; border-radius: 8px; padding: .44rem .75rem; font-size: .81rem; border: 1px solid var(--border); background: var(--panel-sunk); }
.alarm i { width: 7px; height: 7px; border-radius: 50%; display: block; background: var(--good); }
.alarm--bad { background: var(--bad-wash); border-color: var(--bad-border); }
.alarm--bad i { background: var(--bad); }
.alarm--warn { background: var(--warn-wash); border-color: var(--warn-border); }
.alarm--warn i { background: var(--warn); }
.alarm-strip .refresh { font-family: var(--mono); font-size: .75rem; color: var(--text-faint); }

/* ------------------------------------------------------------------ layout */
.page { padding: 1.125rem 1.375rem; }
.split { display: grid; grid-template-columns: minmax(0, 1fr) 21rem; gap: 1.25rem; align-items: start; }
/* Grid items never exceed their track: long <select> options and unbroken
   mono strings otherwise set a min-content wider than a phone viewport. */
.split > * { min-width: 0; }
select { max-width: 100%; }
/* Variants (were inline styles — inline can't collapse in media queries). */
.split--pick { grid-template-columns: 19rem minmax(0, 1fr); }   /* master list left (rule sets) */
.split--even { grid-template-columns: minmax(0, 1.4fr) 1fr; }   /* two content columns (reports) */

/* overflow-x: wide tables scroll inside their panel at every viewport —
   the page itself must never scroll horizontally. */
.panel { background: var(--panel-raised); border: 1px solid var(--border); border-radius: 11px; min-width: 0; overflow-x: auto; }
.panel__head { padding: .875rem 1rem; border-bottom: 1px solid var(--border-soft); font-size: .66rem; letter-spacing: .1em; text-transform: uppercase; color: var(--text-faint); }
.panel__body { padding: 1rem; }
.panel__row { padding: .81rem 1.125rem; border-bottom: 1px solid var(--border-faint); }
.panel__row:last-child { border-bottom: 0; }
.panel__row .t { display: flex; justify-content: space-between; gap: .5rem; align-items: baseline; }
.panel__row .t strong { font-size: .84rem; font-weight: 600; }
.panel__row .d { font-size: .81rem; color: #93a0bd; margin-top: .19rem; }

.kv { display: grid; grid-template-columns: repeat(auto-fit, minmax(120px, 1fr)); border-top: 1px solid var(--border-soft); }
.kv > div { padding: .81rem 1rem; border-right: 1px solid var(--border-soft); }
.kv > div:last-child { border-right: 0; }
.kv .k { font-size: .66rem; letter-spacing: .08em; text-transform: uppercase; color: var(--text-dim); }
.kv .v { font-family: var(--mono); font-size: 1.19rem; font-weight: 600; }
.kv .v--warn { color: var(--warn); }
.kv .v--bad { color: var(--bad); }
.kv .v--good { color: var(--good); }

/* ------------------------------------------------------------------- forms */
label { font-size: .84rem; color: #c3cbe0; display: block; }
select, input[type=text], input[type=file], textarea {
    width: 100%; background: var(--bg); color: var(--text); font: inherit; font-size: .84rem;
    border: 1px solid var(--border-strong); border-radius: 8px; padding: .5rem .625rem; margin-top: .31rem;
}
select:focus, input:focus, textarea:focus { outline: none; border-color: var(--accent); }
.form-row { display: grid; gap: .75rem; }
.form-inline { display: flex; gap: .5rem; align-items: flex-end; }
/* Same min-content guard as .split: form grids hold selects whose longest
   option would otherwise dictate the column width. */
.form-row > *, .filters > * { min-width: 0; }

table.list { width: 100%; border-collapse: collapse; font-size: .84rem; }
table.list th { text-align: left; font-size: .66rem; letter-spacing: .08em; text-transform: uppercase; color: var(--text-faint); font-weight: 500; padding: .5rem .625rem; border-bottom: 1px solid var(--border-soft); }
table.list td { padding: .5rem .625rem; border-bottom: 1px solid var(--border-faint); }
table.list tr:last-child td { border-bottom: 0; }
table.list .actions { display: flex; gap: .25rem; justify-content: flex-end; }

.notice { border: 1px solid var(--border-strong); background: var(--panel-sunk); border-radius: 9px; padding: .75rem .875rem; font-size: .84rem; margin-bottom: 1rem; }
.notice--error { border-color: var(--bad-border); background: var(--bad-wash); color: #ffd9d9; }
.notice ul { margin: 0; padding-left: 1.125rem; }

.muted { color: var(--text-dim); font-size: .84rem; }

/* ------------------------------------------------- shared template pieces */
/* Promoted from the design-system page templates (.design-sync/templates/):
   used on 2+ pages each. Truly page-specific CSS stays in the page views. */

/* Status tag — mono pill used in tables and card headers. */
.tag { font-family: var(--mono); font-size: .7rem; padding: .13rem .38rem; border-radius: 5px; border: 1px solid var(--border-strong); color: var(--text-dim); }
.tag--bad { color: var(--bad); border-color: var(--bad-border); background: var(--bad-wash); }
.tag--warn { color: var(--warn); border-color: var(--warn-border); background: var(--warn-wash); }
.tag--good { color: var(--good); }

/* Checkbox row — label wrapping a checkbox + text. */
.chk { display: flex; align-items: center; gap: .5rem; font-size: .84rem; color: #c3cbe0; }
.chk input { width: 15px; height: 15px; accent-color: var(--accent); margin: 0; }

/* Filter bar — search + selects + reset, above list pages. */
.filters { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr auto; gap: .75rem; align-items: end; }

/* Rule tables (rule sets, SPC configuration). */
.rulecell { display: flex; align-items: center; gap: .5rem; }
.rulecell input[type=checkbox] { width: 15px; height: 15px; accent-color: var(--accent); margin: 0; }
.tinysel { margin-top: 0; }

/* Selectable master-list row (rule sets, reports). */
.pick-row { display: block; padding: .81rem 1.125rem; border-bottom: 1px solid var(--border-faint); cursor: pointer; }
.pick-row:last-child { border-bottom: 0; }
.pick-row:hover { background: rgba(59,130,246,.05); }
.pick-row.is-sel { background: var(--accent-wash); box-shadow: inset 2px 0 0 var(--accent); }
.pick-row .t { display: flex; justify-content: space-between; gap: .5rem; align-items: baseline; }
.pick-row strong { font-size: .84rem; }
.pick-row .d { font-size: .81rem; color: #93a0bd; margin-top: .19rem; }

/* Horizontal mini bar (alarm-log "by rule" distribution). */
.bar { height: 6px; border-radius: 3px; background: var(--panel-sunk); overflow: hidden; margin-top: .38rem; }
.bar span { display: block; height: 100%; background: var(--accent); }

/* Sparkline card grid (monitor overview). */
.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 1rem; }
.card-top { display: flex; justify-content: space-between; align-items: baseline; gap: .5rem; padding: .875rem 1rem; }
.card-top .nm { font-size: .88rem; font-weight: 600; }
.card-top .lc { font-size: .72rem; color: var(--text-faint); font-family: var(--mono); }

/* Control-chart chrome (control charts, SPC configuration preview). */
.chartwrap { position: relative; padding: .75rem 1rem 0; }
.axis { display: flex; justify-content: space-between; font-family: var(--mono); font-size: .7rem; color: var(--text-faint); padding: .31rem 1rem .875rem; }
.legend { display: flex; gap: 1rem; font-size: .75rem; color: var(--text-dim); align-items: center; }
.legend i { display: inline-block; width: 14px; height: 0; border-top: 2px solid; margin-right: .31rem; vertical-align: middle; }

/* -------------------------------------------------------------- responsive */
/* Mobile nav: CSS-only off-canvas drawer. The #nav-toggle checkbox sits
   immediately before .app in the layout; the .nav-btn hamburger (in the
   topbar) and the .nav-backdrop (inside .app) are labels for it. Navigation
   loads a new page, which resets the checkbox — no JS needed to close. */
.nav-toggle { display: none; }
.nav-btn { display: none; }
.nav-backdrop { display: none; }

@media (max-width: 1100px) {
    .split, .split--pick, .split--even { grid-template-columns: 1fr; }
    .filters { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 760px) {
    .app { grid-template-columns: 1fr; }

    .app__side {
        position: fixed; top: 0; bottom: 0; left: 0; z-index: 40;
        width: min(78vw, 280px);
        border-right: 1px solid var(--border-strong);
        transform: translateX(-100%);
        transition: transform .18s ease;
        overflow-y: auto;
    }
    .nav-toggle:checked + .app .app__side { transform: none; }

    .nav-backdrop {
        position: fixed; inset: 0; z-index: 30;
        background: rgba(4, 8, 20, .6);
    }
    .nav-toggle:checked + .app .nav-backdrop { display: block; }

    .nav-btn {
        display: grid; place-items: center;
        width: 2.25rem; height: 2.25rem;
        border: 1px solid var(--border-strong); border-radius: 8px;
        color: var(--text); font-size: 1.06rem; line-height: 1;
        cursor: pointer; flex: 0 0 auto;
    }

    /* Wide content scrolls inside its panel, never the page. */
    body { overflow-x: hidden; }
    .panel table.list { min-width: 540px; }
    .filters { grid-template-columns: 1fr; }
    .kv { grid-template-columns: 1fr 1fr; }
    .kv > div:nth-child(2n) { border-right: 0; }
    .kv > div { border-bottom: 1px solid var(--border-soft); }
    .page { padding: 1rem; }
    .topbar, .alarm-strip { padding-left: 1rem; padding-right: 1rem; }
}

/* ---------------------------------------------------------------------------
   First-own-chart checklist (M1a)
   Shown on the overview until the tenant has charted their own data, then
   gone for good. Deliberately quiet: it is a path, not a nag.
--------------------------------------------------------------------------- */
.onboard .panel__head { display: flex; justify-content: space-between; align-items: baseline; gap: 1rem; }
.onboard__steps { list-style: none; margin: 0; padding: 0; display: grid; gap: .875rem; }
.onboard__steps li { display: flex; gap: .75rem; align-items: flex-start; }
.onboard__mark {
    flex: none; width: 1.5rem; height: 1.5rem; border-radius: 50%;
    display: grid; place-items: center; font-size: .78rem; font-weight: 600;
    border: 1px solid var(--border); color: var(--text-faint);
}
.onboard__steps li.is-done .onboard__mark { background: var(--good, #7fd6a5); border-color: transparent; color: #06210f; }
.onboard__steps li.is-done .onboard__label { text-decoration: line-through; color: var(--text-faint); }
.onboard__label { font-weight: 600; font-size: .94rem; }
.onboard__cta { display: flex; gap: .625rem; flex-wrap: wrap; margin-top: 1.125rem; }
.demo-note .tag { flex: none; }

/* Trial / subscription bar (M1c). Quiet at 7 days, unmissable once ended. */
.trial-bar {
    padding: .625rem 1.25rem; font-size: .86rem;
    background: rgba(245, 158, 11, .12); border-bottom: 1px solid rgba(245, 158, 11, .35);
    color: #f8d49a;
}
.trial-bar a { color: inherit; font-weight: 600; text-decoration: underline; }
.trial-bar--ended { background: rgba(239, 68, 68, .14); border-bottom-color: rgba(239, 68, 68, .4); color: #fca5a5; }

/* ---------------------------------------------------------------------------
   Free tools (M2). Public marketing surface — shares the tokens with the app
   shell so a tool page and a product screen never look like two products.
--------------------------------------------------------------------------- */
.band { padding: 3.5rem 0; }
.tool-wrap { max-width: 900px; }
.crumbs { font-size: .82rem; color: var(--text-dim); margin-bottom: 1.25rem; }
.crumbs a { color: var(--text-dim); }

.tool-cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(300px, 100%), 1fr)); gap: 1rem; margin-top: 2.25rem; }
.tool-card { display: flex; flex-direction: column; gap: .625rem; padding: 1.375rem; border: 1px solid var(--border); border-radius: 12px; background: var(--bg-sunk, rgba(255,255,255,.02)); text-decoration: none; color: inherit; transition: border-color .15s ease, transform .15s ease; }
.tool-card:hover { border-color: var(--accent); transform: translateY(-2px); }
.tool-card h2 { font-size: 1.06rem; margin: 0; }
.tool-card p { margin: 0; color: var(--text-mid); font-size: .92rem; flex: 1; }
.tool-card__go { color: var(--accent-soft, var(--accent)); font-size: .86rem; font-weight: 500; }

.tool-privacy { margin: 1.5rem 0 2rem; padding: .875rem 1rem; border-left: 3px solid var(--good, #7fd6a5); background: rgba(127, 214, 165, .07); color: var(--text-mid); font-size: .9rem; border-radius: 0 8px 8px 0; }

.tool-form { border: 1px solid var(--border); border-radius: 12px; padding: 1.5rem; background: var(--bg-sunk, rgba(255,255,255,.02)); }
.tool-form__grid { display: grid; grid-template-columns: 1.7fr 1fr; gap: 1.5rem; align-items: start; }
.tool-form__data { min-width: 0; }
.tool-form__side { display: grid; gap: .875rem; }
.tool-form label { display: block; font-size: .84rem; color: var(--text-mid); margin-bottom: .375rem; }
.tool-form textarea, .tool-form input, .tool-form select {
    width: 100%; box-sizing: border-box; background: var(--bg); color: var(--text);
    border: 1px solid var(--border-strong, var(--border)); border-radius: 8px;
    padding: .625rem .75rem; font: inherit; font-size: .9rem;
}
.tool-form textarea { font-family: var(--mono, ui-monospace, monospace); resize: vertical; }
.tool-form textarea:focus, .tool-form input:focus, .tool-form select:focus { outline: none; border-color: var(--accent); }
.tool-form .hint { font-size: .8rem; color: var(--text-dim); margin: .5rem 0 0; }
.tool-form .field label { display: flex; gap: .5rem; align-items: center; }
.tool-form .field input[type=checkbox] { width: auto; }
.tool-error { margin: 1rem 0 0; color: #fca5a5; font-size: .88rem; }

.tool-result { margin-top: 1.5rem; }
.result-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(280px, 100%), 1fr)); gap: 1rem; }
.result-block { border: 1px solid var(--border); border-radius: 12px; padding: 1.25rem; }
.result-block + .result-block { margin-top: 0; }
.result-block h3 { font-size: .95rem; margin: 0 0 .875rem; }
.result-block h3 .muted { font-weight: 400; font-size: .82rem; color: var(--text-dim); }
.result-kv { display: grid; gap: .5rem; }
.result-kv > div { display: flex; justify-content: space-between; gap: 1rem; font-size: .9rem; }
.result-kv span { color: var(--text-dim); }
.result-kv strong { font-family: var(--mono, ui-monospace, monospace); font-weight: 600; }
.result-kv--wide { grid-template-columns: repeat(auto-fit, minmax(min(200px, 100%), 1fr)); margin-top: 1rem; }
.result-kv--wide > div { flex-direction: column; gap: .25rem; }
.result-kv--wide strong { font-size: 1.15rem; }
.result-note { margin-top: 1rem; padding: .875rem 1rem; border-left: 3px solid var(--warn, #f59e0b); background: rgba(245, 158, 11, .08); font-size: .9rem; color: var(--text-mid); border-radius: 0 8px 8px 0; }
.chart-shell { border: 1px solid var(--border); border-radius: 12px; padding: 1rem; background: var(--bg-sunk, rgba(255,255,255,.02)); }
.violations { display: grid; gap: .5rem; margin-top: 1rem; font-size: .88rem; color: var(--text-mid); }
.violation { padding: .5rem .75rem; border-left: 3px solid var(--bad, #dc2626); background: rgba(220, 38, 38, .08); border-radius: 0 6px 6px 0; }

.tool-explain { margin-top: 3rem; }
.tool-explain h2 { font-size: 1.35rem; margin: 0 0 .875rem; }
.tool-explain h3 { font-size: 1.02rem; margin: 1.75rem 0 .5rem; }
.tool-explain p, .tool-explain li { color: var(--text-mid); text-wrap: pretty; }
.tool-explain p { margin: 0 0 .875rem; }
.tool-explain ul { margin: 0 0 .875rem 1.1rem; display: grid; gap: .5rem; }
.formula { font-family: var(--mono, ui-monospace, monospace); font-size: .86rem; line-height: 1.7; background: var(--bg-sunk, rgba(255,255,255,.03)); border: 1px solid var(--border); border-radius: 10px; padding: 1rem 1.125rem; overflow-x: auto; color: var(--text); }

.tool-cta { margin-top: 3rem; padding: 1.75rem; border: 1px solid var(--accent); border-radius: 14px; background: rgba(59, 130, 246, .07); display: grid; grid-template-columns: 1.6fr 1fr; gap: 1.5rem; align-items: center; }
.tool-cta h2 { margin: 0 0 .5rem; font-size: 1.2rem; }
.tool-cta p { margin: 0; color: var(--text-mid); font-size: .94rem; }
.tool-cta__actions { display: grid; gap: .625rem; }
.tool-more { margin-top: 2.5rem; }
.tool-more h2 { font-size: 1.05rem; }
.tool-more ul { margin: .75rem 0 0 1.1rem; display: grid; gap: .5rem; color: var(--text-mid); font-size: .92rem; }

.table-scroll { overflow-x: auto; border: 1px solid var(--border); border-radius: 12px; }
table.constants { border-collapse: collapse; width: 100%; font-size: .86rem; font-family: var(--mono, ui-monospace, monospace); }
table.constants th, table.constants td { padding: .5rem .75rem; text-align: right; border-bottom: 1px solid var(--border-soft, var(--border)); white-space: nowrap; }
table.constants thead th { position: sticky; top: 0; background: var(--bg); color: var(--text-dim); text-align: right; }
table.constants tbody th { text-align: left; color: var(--text-dim); }
table.constants tbody tr:hover { background: rgba(255,255,255,.03); }

@media (max-width: 760px) {
    .tool-form__grid, .tool-cta { grid-template-columns: 1fr; }
}

/* Comparison pages (M4): rendered markdown inside the tool-explain frame. */
.prose h2 { font-size: 1.3rem; margin: 2.25rem 0 .75rem; }
.prose h3 { font-size: 1.05rem; margin: 1.75rem 0 .5rem; }
.prose ul, .prose ol { margin: 0 0 1rem 1.15rem; display: grid; gap: .5rem; }
.prose table { border-collapse: collapse; width: 100%; margin: 1.25rem 0; font-size: .9rem; }
.prose th, .prose td { text-align: left; padding: .5rem .75rem; border-bottom: 1px solid var(--border-soft, var(--border)); }
.prose thead th { color: var(--text-dim); font-weight: 600; }
.prose code { font-family: var(--mono, ui-monospace, monospace); font-size: .86em; background: var(--bg-sunk, rgba(255,255,255,.05)); padding: .1rem .3rem; border-radius: 4px; }
.prose pre { background: var(--bg-sunk, rgba(255,255,255,.03)); border: 1px solid var(--border); border-radius: 10px; padding: 1rem 1.125rem; overflow-x: auto; }
.prose pre code { background: none; padding: 0; font-size: .84rem; line-height: 1.7; }
.prose blockquote { margin: 1.25rem 0; padding-left: 1rem; border-left: 3px solid var(--accent); color: var(--text-mid); }

/* ---------------------------------------------------------------------------
   In-chart signal handling: click a flagged point or its shaded run.
--------------------------------------------------------------------------- */
.signal-dialog {
    border: 1px solid var(--border-strong, var(--border)); border-radius: 12px;
    background: var(--panel-raised, #101728); color: var(--text);
    padding: 0; min-width: min(30rem, 92vw); max-width: 34rem;
    /* Centre it: a dialog pinned to the top-left reads as a rendering fault. */
    margin: auto;
    max-height: min(80vh, 44rem); overflow-y: auto;
    box-shadow: 0 30px 70px rgba(0, 0, 0, .5);
}
.signal-dialog__head { position: sticky; top: 0; background: var(--panel-raised, #101728); }
.signal-dialog::backdrop { background: rgba(4, 7, 16, .62); }
.signal-dialog__head {
    display: flex; align-items: center; justify-content: space-between; gap: 1rem;
    padding: .875rem 1rem; border-bottom: 1px solid var(--border-soft, var(--border));
}
.signal-run { padding: 1rem; display: grid; gap: .375rem; }
.signal-run + .signal-run { border-top: 1px solid var(--border-soft, var(--border)); }
.signal-run__head { display: flex; align-items: center; justify-content: space-between; gap: .75rem; }
.signal-run .muted { font-size: .85rem; }
.signal-run__actions { display: flex; flex-wrap: wrap; gap: .5rem; align-items: center; margin-top: .625rem; }
.signal-run__cause { display: flex; gap: .375rem; align-items: center; flex: 1 1 16rem; }
.signal-run__cause input { flex: 1; min-width: 8rem; font-size: .84rem; padding: .35rem .5rem; }

/* Rules-checker findings: one card per violation, explained. */
.finding { border: 1px solid var(--border); border-left: 3px solid var(--bad, #dc2626); border-radius: 0 10px 10px 0; padding: .875rem 1rem; margin-top: .75rem; }
.finding__head { display: flex; justify-content: space-between; gap: 1rem; align-items: baseline; flex-wrap: wrap; }
.finding__where { font-family: var(--mono, ui-monospace, monospace); font-size: .78rem; color: var(--text-dim); }
.finding__what { margin: .5rem 0 0; font-size: .9rem; color: var(--text); }
.finding__means { margin: .375rem 0 0; font-size: .88rem; color: var(--text-mid); text-wrap: pretty; }
.finding__caveat { margin: .5rem 0 0; font-size: .8rem; color: var(--text-dim); font-style: italic; }