/* Course board · Agent Lab tab. Builds on app.css variables and components. */

/* six tabs fit a 375 px phone */
@media (max-width: 420px) { .tabs { gap: 0; padding: 0 6px; } .tabs button { padding: 10px 8px 12px; font-size: 14px; } }

.lab-nav { display: grid; grid-template-columns: repeat(4, 1fr); gap: 6px; }
.lab-nav button { font: 600 14.5px var(--f-body); color: var(--ink); background: var(--card); border: 1.5px solid var(--line); border-radius: 10px;
  min-height: 48px; padding: 6px 4px; cursor: pointer; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 1px; }
.lab-nav button .n { font: 500 10.5px var(--f-mono); color: var(--muted); letter-spacing: .08em; }
.lab-nav button.on { background: var(--ink); border-color: var(--ink); color: #fff; }
.lab-nav button.on .n { color: var(--mark); }

.lab-seg { display: inline-flex; flex-wrap: nowrap; border: 1.5px solid var(--line); border-radius: 9px; overflow: hidden; background: #fff; max-width: 100%; }
.lab-seg button { font: 600 14px var(--f-body); background: none; border: 0; border-left: 1.5px solid var(--line); color: var(--ink); padding: 8px 12px; min-height: 40px; cursor: pointer; }
.lab-seg button:first-child { border-left: 0; }
.lab-seg button.on { background: var(--accent); color: #fff; }
.lab-seg.sm button { font-size: 13px; padding: 6px 10px; min-height: 34px; }
.lab-seg.wrap { display: flex; flex-wrap: wrap; border: 0; gap: 6px; overflow: visible; background: none; }
.lab-seg.wrap button { border: 1.5px solid var(--line); border-radius: 9px; background: #fff; font-size: 13.5px; }
.lab-seg.wrap button.on { background: var(--accent); border-color: var(--accent); color: #fff; }
.lab-scope { display: flex; flex-wrap: wrap; gap: 6px 10px; align-items: center; }
.lab-scope .xs { flex: 1 1 180px; }

.choices.sm button { font-size: 13.5px; padding: 6px 10px; min-height: 36px; }
.lab-h { font: 500 11.5px/1.3 var(--f-mono); letter-spacing: .08em; text-transform: uppercase; color: var(--muted); }
.lab-num { width: 110px !important; font: 16px var(--f-body); color: var(--ink); background: #fff; border: 1.5px solid var(--line); border-radius: 9px; padding: 8px 10px; }
.lab-good { color: #1F6B42; } .lab-bad { color: var(--bad); } .lab-warnc { color: #8A6100; }
.lab-ul { margin: 0; padding-left: 18px; display: flex; flex-direction: column; gap: 4px; }

/* badges */
.lab-badge { display: inline-block; font: 600 11px/1.5 var(--f-mono); padding: 1px 7px; border-radius: 99px; background: var(--paper-2); color: var(--ink-2); white-space: nowrap; }
.lab-badge.k-write, .lab-badge.r-medium { background: var(--mark-soft); color: #7A5600; }
.lab-badge.k-send, .lab-badge.k-approve, .lab-badge.r-high { background: var(--bad-soft); color: #9A2E20; }
.lab-badge.r-low, .lab-badge.gate { background: var(--good-soft); color: #1F6B42; }
.lab-badge.fold { background: var(--mark-soft); color: #7A5600; }
.lab-badge.keep { background: var(--accent-soft); color: var(--accent-ink); }
.lab-badge.main { background: var(--good-soft); color: #1F6B42; }
.lab-kinds { display: flex; flex-wrap: wrap; gap: 4px; justify-content: flex-end; max-width: 40%; }

/* systems */
.lab-sys > summary h3 { font-size: 18px; }
.lab-tool { display: flex; flex-direction: column; gap: 2px; padding: 8px 0; border-top: 1px solid var(--paper-2); }
.lab-tool code { font: 600 13px var(--f-mono); overflow-wrap: anywhere; }
.lab-rec { background: var(--paper); border: 1px solid var(--paper-2); border-radius: 9px; padding: 8px 10px; font-size: 13px; display: grid; gap: 2px; }
.lab-rec div { display: grid; grid-template-columns: minmax(80px, 34%) 1fr; gap: 8px; }
.lab-rec .k { font: 11.5px var(--f-mono); color: var(--muted); overflow-wrap: anywhere; }
.lab-rec span:last-child { overflow-wrap: anywhere; }
.lab-approval .row input { flex: 1 1 160px; min-width: 0; }
.lab-line { display: flex; flex-direction: column; gap: 2px; padding: 6px 0; border-top: 1px solid var(--paper-2); }
.lab-line.bad span:last-child { color: var(--bad); }
.lab-line.good span:last-child { color: #1F6B42; }
.lab-code { font-size: 18px; letter-spacing: .08em; background: var(--good-soft); padding: 2px 8px; border-radius: 6px; }

/* skills */
.lab-md { font: 12.5px/1.5 var(--f-mono); background: var(--paper-2); border-radius: 9px; padding: 12px; margin: 0; white-space: pre-wrap; overflow-wrap: anywhere; max-height: 420px; overflow: auto; }
.lab-skill { display: grid; gap: 12px; }
@media (min-width: 720px) { .lab-skill { grid-template-columns: 1fr 1fr; align-items: start; } .lab-skill .lab-md { max-height: 640px; } }

/* build */
.lab-glance { display: grid; grid-template-columns: repeat(4, 1fr); gap: 6px; }
.lab-glance div { background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: 8px 6px; text-align: center; display: flex; flex-direction: column; }
.lab-glance b { font: 700 22px/1.1 var(--f-display); }
.lab-glance span { font: 11px var(--f-mono); color: var(--muted); }
.lab-glance .warn { background: var(--mark-soft); border-color: #F1D58A; }
.lab-agent { gap: 10px; }
.lab-agent.fold { border-left: 5px solid var(--mark); }
.lab-agent input[type=text] { min-width: 0; }
.lab-no { flex: none; width: 30px; height: 30px; border-radius: 50%; background: var(--ink); color: #fff; font: 600 14px/30px var(--f-mono); text-align: center; }
.lab-warn { background: var(--mark-soft); border: 1px solid #F1D58A; border-radius: 9px; padding: 8px 10px; font-weight: 600; font-size: 14px; }
.lab-ok { color: #1F6B42; }
.lab-sysrow { display: flex; flex-direction: column; gap: 6px; padding: 8px 0; border-top: 1px solid var(--paper-2); }
.lab-chip { display: inline-flex; align-items: center; gap: 4px; background: var(--accent-soft); color: var(--accent-ink); border-radius: 99px; padding: 2px 4px 2px 10px; font-size: 13.5px; }
.lab-chip button { border: 0; background: none; color: inherit; font-size: 16px; line-height: 1; cursor: pointer; padding: 4px 6px; min-width: 28px; min-height: 28px; }
.lab-toggle { text-align: left; font: 600 14px var(--f-body); border: 1.5px dashed var(--line); background: #fff; color: var(--ink-2); border-radius: 9px; padding: 10px 12px; min-height: 44px; cursor: pointer; }
.lab-toggle.on { border-style: solid; border-color: var(--accent); background: var(--accent-soft); color: var(--accent-ink); }
.lab-cp { padding-top: 8px; border-top: 1px solid var(--paper-2); }
.lab-cp select { width: auto; flex: 1 1 160px; min-width: 0; }
.lab-terms dl { margin: 8px 0 0; display: grid; grid-template-columns: auto 1fr; gap: 4px 12px; }
.lab-terms dt { font-weight: 600; }
.lab-terms dd { margin: 0; color: var(--ink-2); }

/* run */
.lab-tablewrap { overflow-x: auto; }
.lab-table { width: 100%; border-collapse: collapse; font-size: 14.5px; }
.lab-table th, .lab-table td { padding: 8px 6px; border-bottom: 1px solid var(--paper-2); text-align: right; vertical-align: top; }
.lab-table th[scope=row] { text-align: left; font-weight: 600; }
.lab-table th[scope=row] span { display: block; font-weight: 400; }
.lab-table thead th { font: 500 11px var(--f-mono); letter-spacing: .06em; text-transform: uppercase; color: var(--muted); }
.lab-table td { font: 600 15px var(--f-mono); white-space: nowrap; }
.lab-table td.win { color: #1F6B42; background: var(--good-soft); }
.lab-verdicts { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 8px; }
.lab-verdicts li { display: flex; gap: 8px; align-items: baseline; font-size: 14.5px; }
.lab-casepick { gap: 8px; }
.lab-dots { display: flex; flex-wrap: wrap; gap: 4px; width: 100%; }
.lab-dots span { width: 14px; height: 14px; border-radius: 3px; background: var(--good); opacity: .55; cursor: pointer; }
.lab-dots span.bad { background: var(--bad); }
.lab-dots span.on { opacity: 1; outline: 2px solid var(--ink); outline-offset: 1px; }
.lab-trace { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 3px; counter-reset: none; }
.lab-trace li { font-size: 13.5px; line-height: 1.4; padding: 5px 8px; border-left: 4px solid var(--line); border-radius: 0 6px 6px 0; overflow-wrap: anywhere; }
.lab-trace li.k-agent { font-weight: 600; border-left-color: var(--ink); margin-top: 6px; background: var(--paper); }
.lab-trace li.k-case { color: var(--muted); border-left-color: transparent; padding-left: 0; }
.lab-trace li.k-tool, .lab-trace li.k-handoff, .lab-trace li.k-internal { font: 12.5px/1.45 var(--f-mono); color: var(--ink-2); }
.lab-trace li.t-bad { background: var(--bad-soft); border-left-color: var(--bad); color: #8E2C1F; font-family: var(--f-body); }
.lab-trace li.t-good { background: var(--good-soft); border-left-color: var(--good); color: #1F6B42; font-family: var(--f-body); }
.lab-trace li.t-warn { background: var(--mark-soft); border-left-color: var(--mark); color: #6E4F00; font-family: var(--f-body); }
.lab-trace li.k-result { font-weight: 700; margin-top: 6px; }
.lab-cardjson { border-top: 1px solid var(--paper-2); padding-top: 8px; }
.lab-cardjson > summary { cursor: pointer; }
.lab-cardjson .row { margin-top: 8px; }

/* /screen: Lab overview (press L) */
.lab-over { display: grid; grid-template-columns: repeat(auto-fill, minmax(26vw, 1fr)); gap: 1.4vw; align-content: start; overflow: hidden; }
.lab-over > div { background: #fff; border: 1px solid var(--line); border-radius: .9vw; padding: 1.2vh 1.2vw; display: flex; flex-direction: column; gap: .6vh; }
.lab-over .t { font: 700 1.7vw/1.15 var(--f-display); }
.lab-over .p { font-size: 1.15vw; color: var(--muted); }
.lab-over .nums { display: flex; gap: 1.4vw; font: 600 1.2vw var(--f-mono); }
.lab-over .v { font-size: 1.1vw; line-height: 1.3; }
.lab-over .v.fold { color: #8A6100; } .lab-over .v.keep { color: var(--accent-ink); }

/* Function names start lower case after "Sales ·"; the card title starts with a capital. */
.lab-sys h3::first-letter { text-transform: uppercase; }