/* Research Project Chooser — app styles (on top of /assets/labs.css) */
.app-page .page-title { margin-bottom: 18px; }
.app-block { margin-top: 20px; }
.h-sm { font-size: 22px; margin: 0 0 6px; }
.h-xs { font-size: 17px; margin: 22px 0 6px; }
.jump { display: flex; flex-wrap: wrap; gap: 8px 18px; margin: 0 0 16px; font-size: 15px; }
.block-head { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 8px; }
.btn-row { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; margin-top: 12px; }
.btn-row.tight { margin-top: 0; }
.field-msg { min-height: 1.4em; margin: 10px 0 0; font-size: 14px; color: var(--muted); }
.field-msg:empty { min-height: 0; margin: 0; }
.field-msg.err { color: var(--danger); font-weight: 600; }
.field-msg.ok { color: var(--ok); font-weight: 600; }
.danger { color: var(--danger) !important; border-color: color-mix(in srgb, var(--danger) 45%, var(--line)) !important; }
[aria-invalid="true"] { border-color: var(--danger) !important; box-shadow: 0 0 0 3px color-mix(in srgb, var(--danger) 20%, transparent) !important; }
.disclaimer { margin-top: 24px; }
.sr-only { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.bad-text { color: var(--danger); font-weight: 600; }
.undo-bar { position: fixed; left: 50%; bottom: 20px; transform: translateX(-50%); z-index: 20; width: min(560px, calc(100% - 32px)); box-shadow: var(--shadow); display: flex; align-items: center; gap: 12px; flex-wrap: wrap; padding: 10px 14px; border-radius: var(--radius-sm); background: var(--accent-soft); border: 1px solid var(--line); font-size: 14px; color: var(--text); }
.undo-bar[hidden] { display: none; }
.file-btn { position: relative; overflow: hidden; }
.file-input { position: absolute; inset: 0; opacity: 0; cursor: pointer; width: 100%; min-height: 0; }
.file-btn:focus-within { outline: 3px solid var(--accent); outline-offset: 2px; }
.setup-grid { display: grid; gap: 16px; grid-template-columns: repeat(2, minmax(0, 1fr)); margin-top: 10px; }
@media (max-width: 760px) { .setup-grid { grid-template-columns: 1fr; } }
.help { margin: 4px 0 0; }
.f { display: grid; gap: 4px; align-content: start; min-width: 0; }
.f label { display: block; font-size: 14px; }
.f input, .f select { min-height: 44px; padding: 8px 12px; width: 100%; }
.f-err { margin: 0; font-size: 13px; color: var(--danger); font-weight: 600; }
.f-err:empty { display: none; }

/* Project cards */
.proj { border: 1px solid var(--line); border-radius: var(--radius-sm); background: var(--bg); margin-top: 12px; }
.proj[open] { box-shadow: var(--shadow); }
.p-sum { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 12px; padding: 12px 14px; cursor: pointer; list-style: none; min-height: 52px; }
.p-sum::-webkit-details-marker { display: none; }
.p-sum::before { content: "▸"; color: var(--muted); font-size: 14px; transition: transform .15s; }
.proj[open] > .p-sum::before { transform: rotate(90deg); }
.p-num { display: inline-grid; place-items: center; width: 26px; height: 26px; border-radius: 50%; background: var(--accent); color: var(--accent-ink); font-size: 13px; font-weight: 700; flex: none; }
.p-title { font-weight: 650; flex: 1 1 12rem; min-width: 0; overflow-wrap: anywhere; }
.p-stat { font-size: 14px; color: var(--muted); font-variant-numeric: tabular-nums; }
.p-stat.good { color: var(--ok); font-weight: 650; }
.p-stat.bad { color: var(--danger); font-weight: 650; }
.p-body { padding: 4px 14px 16px; border-top: 1px solid var(--line); }
.p-grid { display: grid; gap: 12px 16px; grid-template-columns: repeat(auto-fit, minmax(15rem, 1fr)); margin-top: 12px; }
.p-grid.three { grid-template-columns: repeat(auto-fit, minmax(13rem, 1fr)); margin-top: 6px; }

/* Assumptions */
.as-list { display: grid; gap: 10px; margin-top: 8px; }
.as-row { border: 1px solid var(--line); border-radius: var(--radius-sm); padding: 8px 12px 12px; margin: 0; min-width: 0; background: var(--surface); }
.as-leg { font-size: 13px; font-weight: 650; color: var(--muted); padding: 0 4px; }
.as-grid { display: grid; gap: 10px 12px; grid-template-columns: minmax(0, 2.2fr) minmax(0, 1.2fr) minmax(0, 1.4fr) minmax(0, 0.8fr) auto; align-items: end; }
.as-del { align-self: end; }
.as-del .btn { min-height: 44px; }
@media (max-width: 900px) { .as-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } .as-text { grid-column: 1 / -1; } }
@media (max-width: 480px) { .as-grid { grid-template-columns: 1fr; } }

/* Flags */
.flag-list { list-style: none; padding: 0; margin: 6px 0 0; display: grid; gap: 6px; }
.flag { display: flex; gap: 10px; align-items: baseline; padding: 8px 12px; border-radius: var(--radius-sm); background: var(--surface); border: 1px solid var(--line); font-size: 14px; }
.flag-text { flex: 1 1 auto; min-width: 0; overflow-wrap: anywhere; }
.flag-mark { font-weight: 800; width: 1em; text-align: center; flex: none; }
.flag-fix { color: var(--muted); }
.flag.must { border-color: color-mix(in srgb, var(--danger) 45%, var(--line)); }
.flag.must .flag-mark { color: var(--danger); }
.flag.should .flag-mark { color: var(--warn); }
.flag.pass .flag-mark { color: var(--ok); }

/* Charts */
.chart { width: 100%; height: auto; display: block; }
.chart .gridline { stroke: var(--line); stroke-width: 1; }
.chart .midline { stroke: var(--muted); stroke-width: 1; stroke-dasharray: 4 4; }
.chart .axis { fill: var(--muted); font-size: 12px; font-family: var(--font); }
.chart .axis.strong { fill: var(--text); font-weight: 700; }
.chart .axis.dl { fill: var(--danger); font-weight: 700; }
.chart .lbl { fill: var(--text); font-size: 13px; font-family: var(--font); }
.chart .val { fill: var(--text); font-size: 12px; font-family: var(--font); }
.chart .sweet { fill: var(--accent-soft); }
.chart .bar { fill: var(--accent); }
.chart .bar.r1 { fill: #7fc8c0; }
.chart .bar.r2 { fill: #3aa197; }
.chart .bar.r3 { fill: #00756d; }
.chart .bar.r4 { fill: #b5651d; }
.chart .bar.r5 { fill: #a42a20; }
.chart .finish-line { stroke: var(--text); stroke-width: 2; }
.chart .deadline-line { stroke: var(--danger); stroke-width: 2; stroke-dasharray: 6 4; }
.chart .pt circle { fill: var(--accent); stroke: var(--bg); stroke-width: 2; }
.chart .pt text { fill: var(--accent-ink); font-size: 13px; font-weight: 800; font-family: var(--font); }
.chart .pt.flagged circle { fill: var(--bg); stroke: var(--danger); stroke-width: 3; }
.chart .pt.flagged text { fill: var(--danger); }
.matrix-fig { margin: 10px 0 0; background: var(--bg); border: 1px solid var(--line); border-radius: var(--radius-sm); padding: 10px 12px; max-width: 640px; }
.matrix-fig figcaption { margin-top: 4px; }
.tl-wrap { background: var(--bg); border: 1px solid var(--line); border-radius: var(--radius-sm); padding: 8px 10px; overflow-x: auto; }
.tl-wrap .chart { min-width: 520px; max-width: 900px; }
.tl-wrap:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; }
.scroll-hint { display: none; margin: 4px 0 0; }
@media (max-width: 600px) { .scroll-hint { display: block; } }
.chart.matrix .axis { font-size: 14px; }
.chart.matrix .lbl { font-size: 15px; }
.tl-legend { display: flex; flex-wrap: wrap; gap: 6px 18px; margin: 6px 0 2px; }
.lg { display: inline-flex; align-items: center; gap: 6px; font-weight: 600; }
.lg-mark { display: inline-block; width: 18px; height: 0; border-top: 2px solid var(--text); }
.lg.deadline { color: var(--danger); }
.lg.deadline .lg-mark { border-top: 2px dashed var(--danger); }

/* Table */
.table-scroll { overflow-x: auto; -webkit-overflow-scrolling: touch; border: 1px solid var(--line); border-radius: var(--radius-sm); background: var(--bg); margin-top: 14px; }
.table-scroll[hidden] { display: none; }
.table-scroll:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; }
.tbl { width: 100%; border-collapse: collapse; font-size: 14px; font-variant-numeric: tabular-nums; }
.tbl th, .tbl td { padding: 8px 10px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: middle; }
.tbl thead th { background: var(--surface); font-weight: 650; font-size: 13px; white-space: nowrap; }
.tbl tbody tr:last-child th, .tbl tbody tr:last-child td { border-bottom: 0; }
.tbl th[scope="row"] { font-weight: 600; min-width: 12rem; }
.tbl tr.is-best th, .tbl tr.is-best td { background: var(--accent-soft); }
.verdict { border-radius: var(--radius-sm); padding: 12px 14px; border: 1px solid var(--line); background: var(--bg); margin: 12px 0 0; font-weight: 600; overflow-wrap: anywhere; }
.verdict[hidden] { display: none; }
.verdict.pass { border-color: var(--ok); background: color-mix(in srgb, var(--ok) 8%, var(--bg)); }
.verdict.warn { border-color: var(--warn); background: color-mix(in srgb, var(--warn) 9%, var(--bg)); }
.restore-choice { margin-top: 14px; padding: 12px 14px; border: 1px solid var(--accent); border-radius: var(--radius-sm); background: var(--bg); }
.restore-choice[hidden] { display: none; }
.restore-choice p { margin: 0 0 10px; font-weight: 600; }

/* Summary */
.summary #sum-body { background: var(--bg); border: 1px solid var(--line); border-radius: var(--radius-sm); padding: 16px 18px; overflow-wrap: anywhere; }
.sum-meta { margin: 0 0 8px; font-size: 14px; color: var(--muted); }
.sum-h { margin: 16px 0 4px; font-size: 16px; border-bottom: 1px solid var(--line); padding-bottom: 4px; }
.sum-proj { break-inside: avoid; }
.sum-proj ul { padding-left: 20px; margin: 4px 0; }
.sum-proj p { margin: 4px 0; }

@media (max-width: 560px) { .app-block { padding: 16px; } .p-body { padding: 4px 10px 12px; } }
html { scroll-padding-top: 84px; scroll-padding-bottom: 80px; }
.app-page { padding-bottom: 104px; }

/* Dark theme: lighter risk bars */
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .chart .bar.r3 { fill: #2cc6b8; }
  :root:not([data-theme="light"]) .chart .bar.r4 { fill: #e39a4f; }
  :root:not([data-theme="light"]) .chart .bar.r5 { fill: #ff6b5e; }
  :root:not([data-theme="light"]) .chart .bar.r1 { fill: #1f5c56; }
  :root:not([data-theme="light"]) .chart .bar.r2 { fill: #24877d; }
}
:root[data-theme="dark"] .chart .bar.r3 { fill: #2cc6b8; }
:root[data-theme="dark"] .chart .bar.r4 { fill: #e39a4f; }
:root[data-theme="dark"] .chart .bar.r5 { fill: #ff6b5e; }
:root[data-theme="dark"] .chart .bar.r1 { fill: #1f5c56; }
:root[data-theme="dark"] .chart .bar.r2 { fill: #24877d; }

/* Print: only the mentor summary */
@media print {
  header.top, .foot, .jump, .notice, .undo-bar, .app-block:not(.summary):not(.compare), .no-print, .compare .scroll-hint, .compare .muted, .skip, .eyebrow, .page-title { display: none !important; }
  .notice.disclaimer { display: block !important; }
  body, .card, .summary #sum-body { background: #fff !important; color: #000 !important; box-shadow: none !important; }
  .card { border: 0; padding: 0; }
  .summary #sum-body { border: 0; padding: 0; }
  .app-page { padding: 0; }
}

/* Print always uses light colors, even from a dark-mode device */
@media print {
  html:root:not(#_) { --bg: #ffffff; --surface: #ffffff; --surface-2: #f2f4f6; --text: #000000; --muted: #333333; --line: #cccccc; --accent: #00756d; --accent-ink: #ffffff; --accent-soft: #e3f4f2; --danger: #c2362b; --warn: #9a6400; --ok: #157a3c; color-scheme: light; }
  html:not(#_) .chart .bar.r1 { fill: #7fc8c0; }
  html:not(#_) .chart .bar.r2 { fill: #3aa197; }
  html:not(#_) .chart .bar.r3 { fill: #00756d; }
  html:not(#_) .chart .bar.r4 { fill: #b5651d; }
  html:not(#_) .chart .bar.r5 { fill: #a42a20; }
  .table-scroll, .matrix-fig, .verdict { background: #ffffff !important; overflow: visible; }
}