/* Conductance Lab (beta): shell, conditions bar, tabs, Components mode, schematic, checks list, self-test.
   Site tokens only (H10); every colour is a variable or a color-mix() of variables. */

/* ── Conditions bar ─────────────────────────────────────────────────── */
.cl-conditions { padding: 0.9rem 1.1rem; margin: 1.2rem 0 0; }
.cl-cond-row { display: flex; flex-wrap: wrap; gap: 0.6rem 1.1rem; align-items: flex-start; }
.cl-cond-row .field { margin: 0; min-width: 0; }
.cl-cond-row + .cl-cond-row { margin-top: 0.8rem; padding-top: 0.8rem; border-top: 1px dashed var(--border); }
.cl-f-gas { flex: 1 1 11rem; max-width: 15rem; }
.cl-f-gas select { width: 100%; }
.cl-f-t { flex: 0 1 10rem; }
.cl-f-cd { flex: 1 1 15rem; max-width: 24rem; }
.cl-f-cd .input-unit { max-width: 11rem; }
.cl-f-cd .hint { margin: 0.3rem 0 0; }
.cl-f-units { flex: 0 1 auto; }
.cl-units { display: flex; flex-wrap: wrap; gap: 0.4rem; }
.cl-units .input { width: auto; padding-right: 1.6rem; }
.cl-custom .field { flex: 1 1 9rem; max-width: 12rem; }
.cl-cd-assumed { font-weight: 400; color: var(--muted); font-size: 0.8rem; margin-left: auto; }
.cl-cd-assumed[hidden] { display: none; }
.cl-linkbtn { font: inherit; font-size: 0.8rem; color: var(--accent); background: none; border: 0; border-left: 1px solid var(--border); padding: 0 0.6rem; cursor: pointer; text-decoration: underline; }
.cl-linkbtn:hover { color: var(--accent-hover); }
.cl-conditions .calc-error { margin: 0.7rem 0 0; }

/* ── Tabs ───────────────────────────────────────────────────────────── */
.cl-tabs { display: flex; gap: 0.25rem; margin: 1.4rem 0 1.2rem; box-shadow: inset 0 -1px 0 var(--border-strong); overflow-x: auto; overflow-y: hidden; scrollbar-width: thin; }
.cl-tabs [role="tab"] {
    font: inherit; font-size: 0.95rem; font-weight: 550; color: var(--text-2); background: none; border: 0;
    border-bottom: 3px solid transparent; padding: 0.6rem 1rem 0.55rem; cursor: pointer; white-space: nowrap;
}
.cl-tabs [role="tab"]:hover { color: var(--accent); }
.cl-tabs [role="tab"][aria-selected="true"] { color: var(--accent); border-bottom-color: var(--accent); }
.cl-tabs [role="tab"]:focus-visible { outline: 2px solid var(--accent); outline-offset: -2px; border-radius: var(--radius-sm) var(--radius-sm) 0 0; }
.cl-panel > :first-child { margin-top: 0; }
#tab-components .tool-layout > .panel { margin-top: 0; }
.cl-wide, .cl-plots { margin-top: 1.2rem; }
.cl-plots .panel + .panel { margin-top: 0; }
.cl-notice { margin: 0 0 1rem; }

/* ── Line editor ────────────────────────────────────────────────────── */
.cl-chain { list-style: none; margin: 0.4rem 0 1rem; padding: 0; display: grid; gap: 0.6rem; }
.cl-card { border: 1px solid var(--border); border-radius: var(--radius); background: var(--surface); padding: 0.7rem 0.8rem 0.75rem; min-width: 0; }
.cl-card:focus { outline: none; }
.cl-card:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.cl-card .field { margin-bottom: 0.55rem; }
.cl-card .field-row { grid-template-columns: repeat(auto-fit, minmax(min(100%, 9.5rem), 1fr)); margin-top: 0.55rem; }
.cl-card .field > label { font-size: 0.82rem; font-weight: 500; color: var(--text-2); }
.cl-card .input-unit input { padding: 0.4rem 0.55rem; font-size: 0.92rem; }
.cl-card .input-unit .unit { font-size: 0.8rem; }
.cl-card .input { padding: 0.4rem 0.55rem; font-size: 0.92rem; width: 100%; }
.cl-card .hint { margin: 0.2rem 0 0; }
.cl-card-head { display: flex; align-items: center; gap: 0.5rem; min-width: 0; flex-wrap: wrap; }
.cl-num {
    display: inline-flex; align-items: center; justify-content: center; min-width: 1.6rem; height: 1.6rem; padding: 0 0.35rem;
    border-radius: 999px; background: var(--accent-soft); color: var(--accent); font-size: 0.78rem; font-weight: 700; font-variant-numeric: tabular-nums;
}
.cl-card-type { font-weight: 600; font-size: 0.92rem; color: var(--text); }
.cl-card-desc { flex: 1 1 8rem; min-width: 0; font-size: 0.82rem; color: var(--muted); overflow-wrap: anywhere; }
.cl-card-btns { display: inline-flex; gap: 0.1rem; margin-left: auto; }
.cl-icon { padding: 0.3rem 0.4rem; line-height: 0; }
.cl-icon:disabled { opacity: 0.35; cursor: default; }
.cl-fixed { background: var(--surface-2); border-style: dashed; }
.cl-fixed .field { margin: 0.45rem 0 0; max-width: 16rem; }
.cl-pump { border-color: color-mix(in srgb, var(--c4) 45%, var(--border)); }
.cl-merged { border-left: 3px solid var(--accent); }
.cl-ferr { margin: 0.25rem 0 0; font-size: 0.8rem; color: var(--danger); line-height: 1.4; }
.cl-ferr[hidden] { display: none; }
.cl-add { margin: 0; max-width: 28rem; }
.cl-add-row { display: flex; gap: 0.4rem; align-items: center; }
.cl-add-row select { flex: 1 1 auto; min-width: 0; width: auto; }

/* parallel branches */
.cl-branches { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 13rem), 1fr)); gap: 0.6rem; margin-top: 0.6rem; }
.cl-branch { border-left: 2px solid var(--border-strong); padding-left: 0.6rem; min-width: 0; }
.cl-branch-h { margin: 0 0 0.4rem; font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.06em; color: var(--muted); font-weight: 650; }
.cl-subchain { margin: 0 0 0.5rem; gap: 0.45rem; }
.cl-mini { padding: 0.5rem 0.55rem 0.55rem; }
.cl-mini .cl-card-desc { flex-basis: 100%; order: 3; }
.cl-mini .field-row { grid-template-columns: repeat(auto-fit, minmax(min(100%, 7.5rem), 1fr)); }
.cl-branch-actions { display: flex; flex-wrap: wrap; gap: 0.4rem; align-items: center; }
.cl-branch-actions select { width: auto; flex: 1 1 8rem; padding: 0.35rem 0.5rem; font-size: 0.85rem; }
.cl-branch-more { display: flex; flex-wrap: wrap; gap: 0.6rem; align-items: center; margin-top: 0.6rem; }
.cl-branch-more .hint { margin: 0; }
@media (max-width: 860px) { .cl-branches { grid-template-columns: minmax(0, 1fr); } }

/* ── Results and checks ─────────────────────────────────────────────── */
.cl-stale { opacity: 0.5; }
.cl-subhead { font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.07em; color: var(--muted); font-weight: 650; margin: 1.3rem 0 0.6rem; }
.cl-checks { list-style: none; padding: 0; margin: 0; }
.cl-checks li { display: grid; grid-template-columns: 1.3rem minmax(0, 1fr); gap: 0.1rem 0.5rem; padding: 0.6rem 0; border-top: 1px solid var(--border); font-size: 0.9rem; color: var(--text-2); line-height: 1.45; }
.cl-checks li:first-child { border-top: 0; padding-top: 0; }
.cl-checks .ic { font-weight: 700; line-height: 1.45; }
.cl-checks .ok .ic { color: var(--ok); }
.cl-checks .warn .ic { color: var(--warn); }
.cl-checks .bad .ic { color: var(--danger); }
.cl-checks b { color: var(--text); font-weight: 600; }

/* Monte Carlo box */
.cl-mc { margin-top: 1.3rem; padding-top: 0.2rem; border-top: 1px solid var(--border); }
.cl-mc .btn { white-space: normal; text-align: left; }
.cl-mc .hint { margin: 0.45rem 0 0; }
.cl-mc-opts { margin: 0.7rem 0 0; font-size: 0.9rem; }
.cl-mc-opts summary { cursor: pointer; color: var(--text-2); }
.cl-mc-opts .field-row { margin-top: 0.6rem; grid-template-columns: repeat(auto-fit, minmax(min(100%, 8rem), 1fr)); }
.cl-mc-opts .input { width: 100%; }
.cl-mc-running { margin-top: 0.8rem; }
.cl-mc-running progress, .cl-st-progress progress { width: 100%; height: 0.55rem; accent-color: var(--accent); }
.cl-mc-status { margin: 0.35rem 0 0.5rem; font-size: 0.85rem; color: var(--text-2); font-variant-numeric: tabular-nums; }
.cl-mc-results { margin-top: 0.9rem; }
.cl-mc-results .badge { white-space: normal; text-align: right; }

/* ── Schematic ──────────────────────────────────────────────────────── */
.cl-toggles { display: flex; flex-wrap: wrap; gap: 0.5rem; justify-content: flex-end; }
.cl-wide .panel-head { flex-wrap: wrap; row-gap: 0.5rem; }
.cl-schematic-scroll { overflow-x: auto; overflow-y: hidden; max-width: 100%; padding-bottom: 0.2rem; }
.cl-schematic { display: block; height: auto; font-family: var(--font); }
.cl-schematic text { font-size: 11px; fill: var(--text-2); }
.cl-sch-shape { stroke: var(--text-2); stroke-width: 1.25; }
.cl-sch-bbox { stroke-dasharray: 5 3; }
.cl-sch-rod { fill: var(--surface-2); stroke: var(--text-2); stroke-width: 1; }
.cl-sch-hatch { stroke: none; }
.cl-sch-hatch-line { stroke: var(--text-2); stroke-width: 0.9; }
.cl-sch-bend { fill: none; stroke: var(--text-2); stroke-width: 1.1; stroke-dasharray: 3 2; }
.cl-sch-plate { stroke: var(--text-2); stroke-width: 1; }
.cl-sch-noeffect { stroke: var(--muted); stroke-width: 1.5; stroke-dasharray: 3 3; }
.cl-sch-break { fill: none; stroke: var(--text-2); stroke-width: 1.4; }
.cl-sch-plenum { fill: var(--surface-2); stroke: var(--border-strong); stroke-width: 1.25; }
.cl-schematic .cl-sch-plenum-t { font-size: 12px; font-weight: 600; fill: var(--text); }
.cl-schematic .cl-sch-plenum-p { fill: var(--muted); }
.cl-sch-badge rect { fill: var(--surface); stroke: var(--border-strong); }
.cl-schematic .cl-sch-badge text { font-weight: 650; fill: var(--text); }
.cl-sch-leader { stroke: var(--border-strong); stroke-width: 1; stroke-dasharray: 2 2; }
.cl-schematic .cl-sch-dim { fill: var(--muted); }
.cl-schematic .cl-sch-lane { font-size: 11px; fill: var(--muted); }
.cl-sch-bus { stroke: var(--text-2); stroke-width: 3; }
.cl-sch-thin { stroke: var(--text-2); stroke-width: 1.25; }
.cl-sch-pump-tri { fill: none; stroke: var(--text-2); stroke-width: 1.4; stroke-linejoin: round; }
.cl-sch-el { cursor: pointer; }
.cl-sch-el:focus { outline: none; }
.cl-sch-el:focus-visible .cl-sch-shape, .cl-sch-el:focus-visible .cl-sch-plate, .cl-sch-el:focus-visible .cl-sch-plenum,
.cl-sch-el.is-active .cl-sch-shape, .cl-sch-el.is-active .cl-sch-plate, .cl-sch-el.is-active .cl-sch-plenum { stroke: var(--accent); stroke-width: 2.5; }
.cl-sch-el:hover .cl-sch-shape { stroke: var(--accent); }
.cl-sch-legend { display: flex; flex-wrap: wrap; gap: 0.3rem 0.9rem; align-items: center; margin-top: 0.6rem; font-size: 0.8rem; color: var(--text-2); }
.cl-sch-legend-t { color: var(--muted); }
.cl-sch-legend-i { display: inline-flex; align-items: center; gap: 0.35rem; }
.cl-sch-swatch { display: inline-block; width: 1.4rem; height: 0.8rem; border: 1px solid var(--text-2); border-radius: 2px; }

/* ── Element table and self-test table ──────────────────────────────── */
.cl-table-scroll { overflow-x: auto; max-width: 100%;
    /* edge shadows show that the table scrolls sideways (they hide when the edge is reached) */
    background: linear-gradient(to right, var(--surface) 30%, transparent) left / 2rem 100% no-repeat local,
        linear-gradient(to left, var(--surface) 30%, transparent) right / 2rem 100% no-repeat local,
        radial-gradient(farthest-side at 0 50%, color-mix(in srgb, var(--text) 22%, transparent), transparent) left / 0.8rem 100% no-repeat scroll,
        radial-gradient(farthest-side at 100% 50%, color-mix(in srgb, var(--text) 22%, transparent), transparent) right / 0.8rem 100% no-repeat scroll; }
.cl-table, .cl-st-table { width: 100%; border-collapse: collapse; font-size: 0.84rem; }
/* site.css makes every panel table its own scroll box (display: block); here the wrapper scrolls, so its edge shadows show */
.cl-table-scroll > .cl-table, .cl-table-scroll > .cl-st-table { display: table; overflow: visible; }
.cl-table th, .cl-table td, .cl-st-table th, .cl-st-table td { padding: 0.45rem 0.6rem; border-bottom: 1px solid var(--border); text-align: left; vertical-align: top; }
.cl-table thead th, .cl-st-table thead th { background: var(--surface-2); color: var(--text); font-weight: 600; white-space: nowrap; font-size: 0.8rem; }
.cl-table .num, .cl-st-table .num { text-align: right; font-family: var(--mono); font-size: 0.8rem; font-variant-numeric: tabular-nums; white-space: nowrap; }
.cl-table tbody tr { cursor: pointer; }
.cl-table tbody tr:hover, .cl-table tbody tr.is-active { background: var(--accent-soft); }
.cl-table tbody tr:focus-visible { outline: 2px solid var(--accent); outline-offset: -2px; }
.cl-table tbody th { font-weight: 600; white-space: nowrap; }
.cl-table .cl-name { min-width: 8rem; }
.cl-table .num { font-family: inherit; }
.cl-table abbr { text-decoration: none; cursor: help; }
.cl-indent th { padding-left: 1.4rem; }
.cl-branch-tag { font-size: 0.72rem; color: var(--muted); text-transform: uppercase; letter-spacing: 0.04em; }
.cl-flag { display: inline-block; width: 1rem; color: var(--warn); font-weight: 700; margin-left: -1rem; }
.cl-indent .cl-flag { margin-left: -1rem; }

/* ── Plots and plot range ───────────────────────────────────────────── */
.cl-plot { min-height: 240px; }
.cl-plots .panel-head h2 { text-transform: none; letter-spacing: 0; font-size: 0.9rem; color: var(--text); }
.cl-plots .hint { margin: 0.5rem 0 0; }
.cl-range { margin-top: 1rem; max-width: 26rem; grid-template-columns: repeat(2, minmax(0, 1fr)); }

/* ── Self-test ──────────────────────────────────────────────────────── */
.cl-selftest { display: grid; gap: 0.8rem; }
.cl-selftest > p { margin: 0; }
.cl-st-intro { color: var(--text-2); max-width: 52rem; }
.cl-st-progress { display: grid; gap: 0.3rem; }
.cl-st-now { font-size: 0.85rem; color: var(--text-2); }
.cl-st-summary { font-weight: 600; color: var(--text); }
.cl-st-device { font-family: var(--mono); font-size: 0.8rem; }
.cl-st-group th { background: var(--bg-soft); color: var(--muted); font-size: 0.76rem; text-transform: uppercase; letter-spacing: 0.06em; font-weight: 650; }
.cl-st-table tbody th { font-weight: 500; min-width: 14rem; }
.cl-st-src { min-width: 10rem; font-size: 0.8rem; }

/* ── Prose ──────────────────────────────────────────────────────────── */
.cl-prose { margin-top: 3rem; padding-top: 1.5rem; border-top: 1px solid var(--border); }

/* ── Phone and motion ───────────────────────────────────────────────── */
@media (max-width: 860px) {
    .cl-f-gas, .cl-f-cd { max-width: none; }
    .cl-tabs [role="tab"] { padding: 0.55rem 0.75rem 0.5rem; font-size: 0.9rem; }
    .cl-toggles { justify-content: flex-start; }
}
@media (prefers-reduced-motion: reduce) {
    .cl-conditions *, .cl-tabs *, .cl-panel * { transition: none !important; animation: none !important; scroll-behavior: auto !important; }
}