/*
  Math Final LAB internal workspace
  UI-only layer: preserves routes, learning data, paywall, and API contracts.
*/
:root {
  --mi-ink: #182230;
  --mi-muted: #5f6b7a;
  --mi-line: #d9e0e7;
  --mi-canvas: #f5f7f8;
  --mi-surface: #ffffff;
  --mi-teal: #0f766e;
  --mi-teal-dark: #115e59;
  --mi-teal-soft: #e7f3f1;
  --mi-amber: #9a5b13;
  --mi-amber-soft: #fff6e8;
  --mi-danger: #b42318;
}

/* Legacy utility injectors remain available in source, but do not interrupt a
   focused diagnosis, clinic, or reading session. */
body.home-page .onae-dock,
body.home-page .mfx-sp-banner,
body.home-page .mfv-launch {
  display: none !important;
}

/* Diagnosis: one calm, readable decision at a time. */
#main .diag-game { max-width: 720px; margin: 0 auto; }
#main .dg-top { margin-bottom: 20px; }
#main .dg-prog { background: #e7ecef; border-radius: 3px; height: 6px; }
#main .dg-prog i { background: var(--mi-teal); border-radius: 0; }
#main .dg-meta { color: var(--mi-muted); font-size: 13px; margin-top: 10px; }
#main .dg-count { color: var(--mi-teal-dark); }
#main .dg-group { background: var(--mi-teal-soft); border-radius: 4px; color: var(--mi-teal-dark); padding: 4px 8px; }
#main .dg-stage { min-height: 296px; }
#main .dg-card {
  background: var(--mi-surface);
  border: 1px solid var(--mi-line);
  border-top: 3px solid var(--mi-teal);
  border-radius: 8px;
  box-shadow: none;
  padding: 34px 30px;
}
#main .dg-qnum { color: var(--mi-muted); letter-spacing: 0; }
#main .dg-q { color: var(--mi-ink); font-size: 23px; letter-spacing: 0; line-height: 1.45; margin: 18px 0 30px; }
#main .dg-ox { gap: 10px; }
#main .dg-ox button {
  background: #fff;
  border: 1px solid #b7c2cb;
  border-radius: 6px;
  color: var(--mi-ink);
  height: 104px;
  max-width: 255px;
}
#main .dg-ox button:hover { background: #f8fbfb; border-color: var(--mi-teal); box-shadow: none; }
#main .dg-ox .dg-o { color: var(--mi-teal-dark); }
#main .dg-ox .dg-x { color: #475467; }
#main .dg-ox .dg-o.sel { background: var(--mi-teal-soft); border-color: var(--mi-teal); box-shadow: inset 0 0 0 1px var(--mi-teal); }
#main .dg-ox .dg-x.sel { background: #f2f4f6; border-color: #667085; box-shadow: inset 0 0 0 1px #667085; }
#main .dg-ox button .lbl { color: var(--mi-muted); }
#main .dg-nav { border-top: 1px solid var(--mi-line); margin-top: 16px; padding-top: 14px; }
#main .dg-back { background: #fff; border: 1px solid #b7c2cb; border-radius: 6px; color: var(--mi-ink); }
#main .dg-skip { color: var(--mi-teal-dark); }
#main .dg-check { background: var(--mi-teal); border-radius: 50%; }

/* Diagnosis result and subject confidence are structured like a working report. */
#main .qrow { border-bottom-color: var(--mi-line); min-height: 54px; padding: 10px 4px; }
#main .ox button { border-color: #b7c2cb; border-radius: 5px; color: #667085; }
#main .ox button.selO { background: var(--mi-teal-soft); border-color: var(--mi-teal); color: var(--mi-teal-dark); }
#main .ox button.selX { background: #f7f8fa; border-color: #667085; color: #344054; }
#main .result-hero { background: #f4faf9; border: 1px solid #b9ded8; border-left: 4px solid var(--mi-teal); border-radius: 8px; padding: 26px; }
#main .result-hero .em { font-size: 38px; }
#main .mfx-why { border: 1px solid var(--mi-line); border-radius: 8px; box-shadow: none; }
#main .mfx-why-row { border-top-color: var(--mi-line); }

/* Clinic: filters read as controls; each question reads as a worksheet, not a promotion. */
#main .search { border-color: #b7c2cb; border-radius: 6px; box-shadow: none; padding: 12px 14px; }
#main .search:focus { border-color: var(--mi-teal); box-shadow: 0 0 0 3px rgba(15, 118, 110, .14); outline: 0; }
#main .chip { background: #fff; border: 1px solid #cbd5dc; border-radius: 4px; color: #475467; margin: 3px 5px 3px 0; padding: 5px 9px; }
#main .chip:hover { border-color: var(--mi-teal); transform: none; }
#main .chip.on { background: var(--mi-teal); border-color: var(--mi-teal); color: #fff; }
#main .onae-ico { display: inline-block; height: 1em !important; vertical-align: -.12em; width: 1em !important; }
#main > .card:nth-of-type(2) {
  align-items: center;
  background: #f4faf9 !important;
  border-color: #b9ded8 !important;
  border-left: 4px solid var(--mi-teal) !important;
  border-radius: 6px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 12px;
}
#main > .card:nth-of-type(2) > b { color: var(--mi-teal-dark); white-space: nowrap; }
#main > .card:nth-of-type(2) .sub { align-items: center; display: flex; flex: 1 1 420px; flex-wrap: wrap; gap: 8px; }
#main > .card:nth-of-type(2) .btn { box-shadow: none; margin-left: 0 !important; padding: 7px 10px; }
#main .pcard { border-radius: 8px; box-shadow: none; cursor: default; }
#main .pcard:hover { box-shadow: none; transform: none; }
#main .pcard > div:first-child { cursor: pointer; }
#main .pcard .qbox { background: #f7fafb; border: 1px solid #dce5ea; border-left: 3px solid var(--mi-teal); border-radius: 4px; color: var(--mi-ink); font-weight: 700; line-height: 1.75; padding: 16px; }
#main .pcard .wrongbox { background: #fff8f7; border-left-color: var(--mi-danger); border-radius: 4px; color: #5d2723; }
#main .pcard .okbox { background: #f2faf7; border-left-color: var(--mi-teal); border-radius: 4px; }
#main .pcard .reveal { background: #fbfcfc; border-color: #cfdade; border-radius: 4px; }
#main .locked-blur { filter: blur(3px); opacity: .42; }
#main .lock-card { background: #fbfcfc; border: 1px dashed #aab9c0; border-radius: 8px; }
#main .mfx-target { background: var(--mi-teal-soft); border: 1px solid #b9ded8; border-radius: 6px; color: var(--mi-ink); }

/* Learning report: turn saved errors into a compact review and correction workspace. */
#main .mf-report-hero { border-left: 4px solid var(--mi-teal); padding: 24px 26px; }
#main .mf-report-kicker,
#main .mf-section-head span,
#main .mf-note-intro > div > span { color: var(--mi-teal-dark); font-size: 11px; font-weight: 800; }
#main .mf-report-head,
#main .mf-section-head,
#main .mf-note-intro { align-items: flex-start; display: flex; gap: 20px; justify-content: space-between; }
#main .mf-report-head h2,
#main .mf-note-intro h2 { color: var(--mi-ink); margin: 5px 0 6px; }
#main .mf-report-week { background: var(--mi-teal-soft); border-radius: 4px; color: var(--mi-teal-dark); font-size: 12px; font-weight: 800; padding: 7px 10px; white-space: nowrap; }
#main .mf-report-metrics { border-top: 1px solid var(--mi-line); display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); margin-top: 20px; padding-top: 18px; }
#main .mf-report-metrics > div { border-right: 1px solid var(--mi-line); padding: 0 18px; }
#main .mf-report-metrics > div:first-child { padding-left: 0; }
#main .mf-report-metrics > div:last-child { border-right: 0; }
#main .mf-report-metrics b { color: var(--mi-ink); display: block; font-size: 24px; }
#main .mf-report-metrics span { color: var(--mi-muted); font-size: 12px; }
#main .mf-report-empty-guide { display: grid; gap: 8px; grid-template-columns: repeat(3, 1fr); margin-top: 20px; }
#main .mf-report-empty-guide span { background: #f7faf9; border: 1px solid var(--mi-line); border-radius: 5px; color: #475467; font-size: 13px; padding: 10px 12px; }
#main .mf-section-head { border-bottom: 1px solid var(--mi-line); margin-bottom: 2px; padding-bottom: 16px; }
#main .mf-section-head h3 { margin: 4px 0 0; }
#main .mf-section-head p { color: var(--mi-muted); font-size: 13px; margin: 0; }
#main .mf-habit-list { display: grid; }
#main .mf-habit-row { align-items: center; border-bottom: 1px solid var(--mi-line); display: grid; gap: 14px; grid-template-columns: 36px minmax(0, 1fr) auto; padding: 16px 0; }
#main .mf-habit-row.hit { background: #f5faf9; }
#main .mf-habit-rank { color: #8a96a3; font-size: 12px; font-weight: 800; }
#main .mf-habit-copy { display: grid; gap: 5px; }
#main .mf-habit-copy strong { color: var(--mi-ink); font-size: 15px; }
#main .mf-habit-copy small { color: var(--mi-muted); }
#main .mf-rule-summary { background: #f7faf9; border: 1px solid var(--mi-line); border-radius: 6px; margin-top: 18px; padding: 16px; }
#main .mf-rule-summary > strong { color: var(--mi-teal-dark); }
#main .mf-rule-summary p { color: var(--mi-muted); margin: 7px 0 0; }
#main .mf-rule-summary ul { display: grid; gap: 8px; list-style: none; margin: 10px 0 0; padding: 0; }
#main .mf-rule-summary li { color: #344054; display: grid; gap: 4px; grid-template-columns: minmax(120px, .35fr) 1fr; }
#main .mf-rule-summary li span { color: var(--mi-muted); font-size: 12px; }
#main .mf-note-intro { align-items: center; }
#main .mf-note-intro > b { background: var(--mi-teal-soft); border-radius: 4px; color: var(--mi-teal-dark); padding: 8px 10px; white-space: nowrap; }
#main .mf-note-list { display: grid; gap: 14px; }
#main .mf-note-card { margin: 0; }
#main .mf-note-card h3 { color: var(--mi-ink); margin: 12px 0; }
#main .mf-note-card .qbox { background: #f8fafb; border: 1px solid var(--mi-line); border-left: 3px solid var(--mi-teal); border-radius: 5px; }
#main .mf-note-card details { border-bottom: 1px solid var(--mi-line); padding: 8px 0 14px; }
#main .mf-note-card label { color: #344054; display: block; font-size: 13px; font-weight: 700; margin: 14px 0 6px; }
#main .mf-note-card .note-memo { width: 100%; }
#main .mf-note-empty { padding: 30px; text-align: center; }
#main .mf-note-empty p { color: var(--mi-muted); }

/* Reader: the shelf and reading pane should feel like a usable study library. */
#main .rd-root { color: var(--mi-ink); }
#main .rd-banner { background: #f4faf9; border-color: #b9ded8; border-left: 4px solid var(--mi-teal); border-radius: 6px; }
#main .rd-banner b { color: var(--mi-teal-dark); }
#main .rd-shelf-title { color: var(--mi-ink); font-size: 28px; letter-spacing: 0; }
#main .rd-shelf-desc { color: var(--mi-muted); }
#main .rd-grid { gap: 16px; grid-template-columns: repeat(auto-fill, minmax(178px, 1fr)); }
#main .rd-book { border-color: var(--mi-line); border-radius: 7px; box-shadow: none; }
#main .rd-book:hover { border-color: var(--mi-teal); box-shadow: 0 8px 18px rgba(24, 34, 48, .08); transform: translateY(-2px); }
#main .rd-book-meta { padding: 14px; }
#main .rd-book-title { color: var(--mi-ink); }
#main .rd-chip { border-radius: 3px; }
#main .rd-chip-open { background: var(--mi-teal-soft); color: var(--mi-teal-dark); }
#main .rd-chip-lock { background: var(--mi-amber-soft); color: var(--mi-amber); }
#main .rd-topbar { border-bottom-color: var(--mi-line); padding-bottom: 14px; }
#main .rd-progress { background: #e7ecef; border-radius: 2px; height: 5px; }
#main .rd-progress-bar { background: var(--mi-teal); border-radius: 0; }
#main .rd-toc { background: #fbfcfc; border-color: var(--mi-line); border-radius: 6px; }
#main .rd-toc-item { border-radius: 4px; }
#main .rd-toc-item.on { background: var(--mi-teal-soft); color: var(--mi-teal-dark); }
#main .rd-toc-item.on .rd-toc-n { background: var(--mi-teal); }
#main .rd-read { border-color: var(--mi-line); border-radius: 6px; box-shadow: none; padding: 32px 38px; }
#main .rd-ch-title { border-bottom-color: #cbe6e1; color: var(--mi-ink); letter-spacing: 0; }
#main .rd-ch-body { color: #344054; line-height: 2; }
#main .rd-ch-body h3.rd-h { border-left-color: var(--mi-teal); }
#main .rd-quote { background: var(--mi-amber-soft); border-left-color: var(--mi-amber); border-radius: 0 4px 4px 0; }
#main .rd-lock { background: #fbfcfc; border: 1px dashed #aab9c0; border-radius: 8px; padding: 32px 20px; }
#main .rd-lock-ico { font-size: 34px; }
#main .rd-btn { border-color: #aab6c2; border-radius: 5px; color: var(--mi-ink); }
#main .rd-btn-gold { background: var(--mi-teal); border-color: var(--mi-teal); color: #fff; }
#main .rd-btn-gold:hover { background: var(--mi-teal-dark); border-color: var(--mi-teal-dark); }

/* Existing LogPay gate owns access; this layer only improves its presentation. */
body.lp-admin-locked { background: var(--mi-canvas); }
.enh-fab,
#cs-faq-fab { display: none !important; }
body:has(#ls-banner) .mfx-onb-bg { display: none !important; }
body.lp-admin-locked > #adminHeader,
body.lp-admin-locked > #adminMain,
body.lp-admin-locked > #ov,
body.lp-admin-locked > #panel { display: none !important; }
#lpAdminGate { color: var(--mi-ink); }
#lpAdminGate .card {
  background: #fff;
  border: 1px solid var(--mi-line);
  border-top: 3px solid var(--mi-teal);
  border-radius: 8px;
  box-shadow: 0 12px 30px rgba(24, 34, 48, .08);
}
#lpAdminGate h3 { color: var(--mi-ink); font-size: 22px; letter-spacing: 0; }
#lpAdminGate .muted { color: var(--mi-muted); }
#lpAdminGate input { border: 1px solid #b7c2cb; border-radius: 6px; color: var(--mi-ink); }
#lpAdminGate input:focus { border-color: var(--mi-teal); box-shadow: 0 0 0 3px rgba(15, 118, 110, .14); outline: 0; }
#lpAdminGate .btn { background: var(--mi-teal); border-color: var(--mi-teal); border-radius: 6px; box-shadow: none; }
#lpAdminGate .btn:hover { background: var(--mi-teal-dark); border-color: var(--mi-teal-dark); transform: none; }

@media (max-width: 720px) {
  header .hwrap { gap: 8px; min-height: 58px; overflow: hidden; padding: 8px 14px; }
  header .logo { flex: 1 1 auto; font-size: 16px; min-width: 0; overflow: hidden; white-space: nowrap; }
  header .logo small, header #tierBadge, header #ttsBtn, header #themeBtn { display: none !important; }
  header .acct-chip-mount { flex: 0 0 auto; }
  #main .dg-card { padding: 26px 18px; }
  #main .dg-q { font-size: 20px; }
  #main .dg-ox button { height: 94px; }
  #main .rd-read { padding: 24px 18px; }
  #main .rd-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  #main > .card:nth-of-type(2) { align-items: flex-start; flex-direction: column; }
  #main > .card:nth-of-type(2) .sub { flex-basis: auto; }
  #main .mf-report-head,
  #main .mf-section-head,
  #main .mf-note-intro { align-items: stretch; flex-direction: column; gap: 10px; }
  #main .mf-report-head .btn { width: 100%; }
  #main .mf-report-metrics { grid-template-columns: repeat(3, 1fr); }
  #main .mf-report-metrics > div { padding: 0 10px; }
  #main .mf-report-empty-guide { grid-template-columns: 1fr; }
  #main .mf-habit-row { align-items: stretch; grid-template-columns: 28px minmax(0, 1fr); }
  #main .mf-habit-row .btn { grid-column: 2; width: 100%; }
  #main .mf-rule-summary li { grid-template-columns: 1fr; }
}

@media (max-width: 390px) {
  #main .dg-ox { gap: 8px; }
  #main .dg-ox button { min-width: 0; }
  #main .dg-ox button .big { font-size: 34px; }
  #main .rd-grid { gap: 12px; }
}

@media (prefers-reduced-motion: reduce) {
  #main .diag-game *, #main .rd-root *, #main .pcard * { animation-duration: .01ms !important; transition-duration: .01ms !important; }
}