/* courses-mfo — identity derived from mfo.holdings (ink #1d1d1f on white, soft #86868b, hover #f5f5f7) */
:root {
  --ink: #1d1d1f;
  --soft: #86868b;
  --soft-2: #6e6e73;
  --line: rgba(0, 0, 0, .12);
  --line-2: rgba(0, 0, 0, .06);
  --surface: #f5f5f7;
  --bg: #ffffff;
  --ease: cubic-bezier(.25, .1, .25, 1);
  --r: 14px;
  --r-lg: 22px;
  /* status colors: background / text, all >= 4.5:1 on their background */
  --st-not-bg: #e5e5ea; --st-not-fg: #3a3a3c;
  --st-prog-bg: #dbe7ff; --st-prog-fg: #1b3f8f;
  --st-pend-bg: #fff1c2; --st-pend-fg: #6b4d00;
  --st-ok-bg: #d5f2dd; --st-ok-fg: #0f5a2a;
  --st-bad-bg: #ffd9d6; --st-bad-fg: #8a1c14;
  --st-froz-bg: #e7dcff; --st-froz-fg: #3d2177;
  --danger: #b3261e;
  --font: 'IBM Plex Sans Arabic', -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'Segoe UI', sans-serif;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
html, body { background: var(--bg); color: var(--ink); }
body { font-family: var(--font); font-size: 15px; line-height: 1.7; -webkit-font-smoothing: antialiased; overflow-x: hidden; min-height: 100svh; display: flex; flex-direction: column; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button, input, select, textarea { font: inherit; color: inherit; }
.num, .tab { font-variant-numeric: tabular-nums; }
.ltr { direction: ltr; unicode-bidi: isolate; }
.hidden { display: none !important; }
.muted { color: var(--soft); }
.small { font-size: 13px; }
.tiny { font-size: 12px; }
.wrap { word-break: break-word; }

/* ---- header / wordmark (mfo.holdings rhythm) ---- */
header.top { position: static; z-index: 40; background: rgba(255, 255, 255, .92); backdrop-filter: blur(10px); border-bottom: 1px solid var(--line-2); }
.top-in { max-width: 1180px; margin: 0 auto; padding: 12px 16px; display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.wm { font-size: 11px; font-weight: 600; letter-spacing: .5em; text-indent: .5em; color: var(--ink); direction: ltr; white-space: nowrap; }
.wm-sub { font-size: 12px; color: var(--soft); }
.top-actions { display: flex; gap: 8px; align-items: center; }
nav.tabs { max-width: 1180px; margin: 0 auto; padding: 0 12px 8px; display: flex; flex-wrap: wrap; gap: 6px; }
nav.tabs a { font-size: 13px; padding: 6px 12px; border-radius: 999px; border: 1px solid transparent; color: var(--soft-2); transition: background .3s var(--ease), color .3s; }
nav.tabs a:hover { background: var(--surface); color: var(--ink); }
nav.tabs a.active { background: var(--ink); color: #fff; }
nav.tabs a .cnt { display: inline-block; min-width: 18px; padding: 0 5px; margin-inline-start: 4px; border-radius: 999px; background: var(--st-pend-bg); color: var(--st-pend-fg); font-size: 11px; text-align: center; line-height: 18px; }
nav.tabs a.active .cnt { background: #fff; color: var(--ink); }

/* ---- thread line (from mfo.holdings) ---- */
.thread { display: flex; justify-content: center; padding: 10px 0 18px; }
.thread i { width: 1px; height: 44px; background: linear-gradient(var(--ink), transparent); display: block; }

main { flex: 1; width: 100%; max-width: 1180px; margin: 0 auto; padding: 18px 16px 48px; min-width: 0; }
.sheet, .ap, .pblk, .c { min-width: 0; overflow-wrap: anywhere; }
footer.bottom { padding: 28px 16px 40px; text-align: center; }
.fwm { font-size: 10px; font-weight: 500; letter-spacing: .45em; text-indent: .45em; color: var(--soft); direction: ltr; }
.credit { font-size: 10.5px; color: #8e8e93; margin-top: 8px; }

/* ---- reveal (soft, like the source page) ---- */
.reveal { opacity: 0; transform: translateY(14px); animation: rise .7s var(--ease) forwards; }
@keyframes rise { to { opacity: 1; transform: none; } }

/* ---- typography ---- */
h1 { font-size: 24px; font-weight: 600; letter-spacing: -.01em; line-height: 1.35; }
h2 { font-size: 18px; font-weight: 600; margin: 0 0 10px; }
h3 { font-size: 15px; font-weight: 600; }
.page-head { display: flex; flex-wrap: wrap; align-items: flex-end; justify-content: space-between; gap: 10px 16px; margin-bottom: 18px; }
.page-head p { color: var(--soft); font-size: 14px; }
.sec { margin: 26px 0 0; }
.sec-head { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-bottom: 10px; flex-wrap: wrap; }
.sec-head h2 { margin: 0; }
.sec-head h2::before { content: ''; display: inline-block; width: 8px; height: 8px; background: var(--ink); border-radius: 2px; margin-inline-end: 10px; vertical-align: middle; }

/* ---- cards (sheet pattern) ---- */
.sheet { background: #fff; border: 1px solid var(--line-2); border-radius: var(--r); box-shadow: 0 1px 2px rgba(0, 0, 0, .04), 0 8px 24px -18px rgba(0, 0, 0, .18); padding: 16px; }
.sheet + .sheet { margin-top: 12px; }
.card-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 12px; }
.course-card { display: block; padding: 18px; border-radius: var(--r-lg); border: 1px solid var(--line-2); transition: background .5s var(--ease), transform .5s var(--ease); }
.course-card:hover { background: var(--surface); transform: translateY(-3px); }
.course-card h3 { font-size: 17px; margin-bottom: 6px; }
.course-card .meta { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 10px; }

/* ---- KPI grid ---- */
.kpis { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px; background: var(--line-2); border: 1px solid var(--line-2); border-radius: var(--r); overflow: hidden; }
@media (min-width: 720px) { .kpis { grid-template-columns: repeat(4, 1fr); } }
.kpi { background: #fff; padding: 14px 14px 12px; }
.kpi .v { font-size: 26px; font-weight: 600; line-height: 1.2; font-variant-numeric: tabular-nums; }
.kpi .l { font-size: 12.5px; color: var(--soft); margin-top: 2px; }
.kpi.warn .v { color: var(--st-pend-fg); }
.kpi.ok .v { color: var(--st-ok-fg); }

/* ---- chips ---- */
.chip { display: inline-flex; align-items: center; gap: 5px; font-size: 12px; font-weight: 500; padding: 2px 9px; border-radius: 999px; background: var(--st-not-bg); color: var(--st-not-fg); white-space: nowrap; line-height: 1.6; }
.chip.not_started, .chip.draft, .chip.none { background: var(--st-not-bg); color: var(--st-not-fg); }
.chip.in_progress, .chip.open { background: var(--st-prog-bg); color: var(--st-prog-fg); }
.chip.pending, .chip.waiting, .chip.needs_review, .chip.deferred { background: var(--st-pend-bg); color: var(--st-pend-fg); }
.chip.approved, .chip.draft_done, .chip.accepted, .chip.resolved, .chip.valid, .chip.published { background: var(--st-ok-bg); color: var(--st-ok-fg); }
.chip.rejected, .chip.needs_edit, .chip.suspended, .chip.overdue { background: var(--st-bad-bg); color: var(--st-bad-fg); }
.chip.frozen { background: var(--st-froz-bg); color: var(--st-froz-fg); }
.chip.due_soon { background: var(--st-pend-bg); color: var(--st-pend-fg); }
.chip .sym { font-size: 11px; }

/* ---- buttons ---- */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 6px; padding: 8px 14px; border-radius: 10px; border: 1px solid var(--line); background: #fff; color: var(--ink); cursor: pointer; font-size: 14px; font-weight: 500; transition: background .3s var(--ease), transform .3s var(--ease), border-color .3s; min-height: 40px; }
.btn:hover { background: var(--surface); }
.btn:active { transform: translateY(1px); }
.btn.primary { background: var(--ink); color: #fff; border-color: var(--ink); }
.btn.primary:hover { background: #000; }
.btn.ok { background: var(--st-ok-bg); color: var(--st-ok-fg); border-color: transparent; }
.btn.warn { background: var(--st-pend-bg); color: var(--st-pend-fg); border-color: transparent; }
.btn.danger { background: #fff; color: var(--danger); border-color: rgba(179, 38, 30, .4); }
.btn.danger:hover { background: var(--st-bad-bg); }
.btn.sm { padding: 5px 10px; font-size: 13px; min-height: 32px; border-radius: 8px; }
.btn:disabled { opacity: .45; cursor: not-allowed; transform: none; }
.btn-row { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.btn-row.sep::before { content: ''; width: 1px; height: 24px; background: var(--line); margin: 0 4px; }

/* ---- forms ---- */
label.f { display: block; font-size: 13px; color: var(--soft-2); margin: 12px 0 4px; }
label.f:first-child { margin-top: 0; }
input[type=text], input[type=number], input[type=date], input[type=password], input[type=url], select, textarea { width: 100%; padding: 9px 12px; border: 1px solid var(--line); border-radius: 10px; background: #fff; min-height: 42px; }
textarea { min-height: 96px; resize: vertical; line-height: 1.7; }
textarea.code { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 13px; direction: rtl; }
input:focus, select:focus, textarea:focus, button:focus-visible, a:focus-visible, [tabindex]:focus-visible { outline: 2px solid var(--ink); outline-offset: 2px; }
.form-grid { display: grid; grid-template-columns: 1fr; gap: 0 16px; }
@media (min-width: 760px) { .form-grid.two { grid-template-columns: 1fr 1fr; } }
.help { font-size: 12.5px; color: var(--soft); margin-top: 4px; }
.check { display: inline-flex; align-items: center; gap: 8px; font-size: 14px; }
.check input { width: 18px; height: 18px; }

/* ---- tables ---- */
.tbl-wrap { width: 100%; overflow: visible; }
table.tbl { width: 100%; border-collapse: collapse; font-size: 14px; }
table.tbl th { text-align: start; font-weight: 600; font-size: 12.5px; color: var(--soft-2); background: var(--surface); padding: 9px 10px; position: sticky; top: 0; }
table.tbl td { padding: 9px 10px; border-top: 1px solid var(--line-2); vertical-align: top; }
table.tbl tr:hover td { background: #fafafa; }
table.tbl .num { text-align: start; }
@media (max-width: 719px) {
  table.tbl.stack thead { display: none; }
  table.tbl.stack tr { display: block; border-top: 1px solid var(--line-2); padding: 8px 0; }
  table.tbl.stack td { display: block; border: 0; padding: 3px 0; }
  table.tbl.stack td[data-l]::before { content: attr(data-l) ': '; color: var(--soft); font-size: 12.5px; }
}

/* ---- episode board (gates x episodes) ---- */
.board { display: grid; gap: 4px; }
.board-row { display: grid; grid-template-columns: minmax(76px, 1.4fr) repeat(var(--gates), minmax(28px, 1fr)); gap: 3px; align-items: stretch; }
.board-row.head .cell { background: transparent; color: var(--soft-2); font-size: 11px; font-weight: 600; justify-content: center; }
.board .ep { display: flex; align-items: center; gap: 6px; font-size: 13px; padding: 4px 6px; border-radius: 8px; min-width: 0; }
.board .ep:hover { background: var(--surface); }
.board .ep .n { font-weight: 600; font-variant-numeric: tabular-nums; min-width: 20px; }
.board .ep .t { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; color: var(--soft-2); }
.board .cell { display: flex; align-items: center; justify-content: center; min-height: 30px; border-radius: 7px; font-size: 11px; font-weight: 600; background: var(--st-not-bg); color: var(--st-not-fg); }
.cell.in_progress { background: var(--st-prog-bg); color: var(--st-prog-fg); }
.cell.pending { background: var(--st-pend-bg); color: var(--st-pend-fg); }
.cell.approved { background: var(--st-ok-bg); color: var(--st-ok-fg); }
.cell.rejected { background: var(--st-bad-bg); color: var(--st-bad-fg); }
.cell.frozen { background: var(--st-froz-bg); color: var(--st-froz-fg); }
.legend { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 10px; }
@media (max-width: 719px) { .board .ep .t { display: none; } .board-row { grid-template-columns: 40px repeat(var(--gates), 1fr); } }

/* ---- timeline ---- */
.tl { display: grid; gap: 6px; }
.tl-row { display: grid; grid-template-columns: 44px 1fr auto; gap: 10px; align-items: center; padding: 8px 10px; border-radius: 10px; border: 1px solid var(--line-2); }
.tl-row .st { font-weight: 600; font-variant-numeric: tabular-nums; color: var(--soft-2); }
.tl-row .f { font-size: 14px; }
.tl-row .m { font-size: 12px; color: var(--soft); }
.tl-row.draft_done, .tl-row.approved { border-color: rgba(15, 90, 42, .25); }
.tl-row.waiting { border-color: rgba(107, 77, 0, .35); background: #fffdf4; }

/* ---- approvals ---- */
.ap { display: grid; grid-template-columns: 28px 1fr; gap: 10px; padding: 14px; border: 1px solid var(--line-2); border-radius: var(--r); background: #fff; }
.ap + .ap { margin-top: 10px; }
.ap .ttl { font-weight: 600; font-size: 15px; }
.ap .sub { color: var(--soft); font-size: 13px; margin-top: 2px; }
.ap .row { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; margin-top: 10px; }
.ap textarea { margin-top: 10px; min-height: 64px; }
.ap .prog { margin-top: 8px; }
.bulk { position: sticky; bottom: 0; z-index: 30; background: rgba(255, 255, 255, .95); backdrop-filter: blur(8px); border-top: 1px solid var(--line-2); padding: 10px 0; margin-top: 16px; }
.bulk-in { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }

/* ---- progress bar ---- */
.prog { display: block; }
.prog .bar { height: 8px; background: var(--surface); border-radius: 999px; overflow: hidden; }
.prog .bar i { display: block; height: 100%; background: var(--ink); width: 0; transition: width .5s var(--ease); }
.prog .txt { display: flex; flex-wrap: wrap; gap: 6px 14px; font-size: 12.5px; color: var(--soft-2); margin-top: 5px; }
.prog .txt b { color: var(--ink); font-variant-numeric: tabular-nums; }

/* ---- document viewer ---- */
.review-bar { position: sticky; top: var(--top-h, 0px); z-index: 35; background: rgba(255, 255, 255, .96); backdrop-filter: blur(8px); border: 1px solid var(--line-2); border-radius: var(--r); padding: 10px 14px; margin-bottom: 14px; display: grid; gap: 8px; }
.review-bar .top { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 8px; }
.doc-layout { display: grid; grid-template-columns: minmax(0, 1fr); gap: 16px; }
.doc-layout > * { min-width: 0; }
@media (min-width: 960px) { .doc-layout { grid-template-columns: minmax(0, 1fr) 320px; align-items: start; } .cpanel { position: sticky; top: 150px; max-height: calc(100svh - 170px); overflow: auto; } }
.doc { padding: 4px 0; }
.pblk { position: relative; padding: 6px 10px 6px 10px; margin: 2px 0; border-radius: 10px; border: 1px solid transparent; transition: background .4s var(--ease), border-color .4s; scroll-margin-top: 160px; }
.pblk:hover { background: #fafafa; }
.pblk.seen { border-color: var(--line-2); }
.pblk.has-c { border-color: rgba(107, 77, 0, .35); }
.pblk .pn { position: absolute; inset-inline-start: -2px; top: 6px; transform: translateX(100%); font-size: 10px; color: var(--soft); font-variant-numeric: tabular-nums; direction: ltr; padding: 0 4px; }
@media (max-width: 959px) { .pblk .pn { position: static; transform: none; display: block; margin-bottom: 2px; } }
.pblk .seen-mark { position: absolute; inset-inline-end: 8px; top: 6px; font-size: 11px; color: var(--st-ok-fg); opacity: 0; transition: opacity .3s; }
.pblk.seen .seen-mark { opacity: 1; }
.pblk.active { background: #fffdf4; border-color: rgba(107, 77, 0, .45); }
.md h1, .md h2, .md h3, .md h4 { margin: 10px 0 6px; line-height: 1.4; }
.md h1 { font-size: 22px; } .md h2 { font-size: 19px; } .md h3 { font-size: 16px; } .md h4 { font-size: 15px; }
.md p { margin: 0; }
.md ul, .md ol { padding-inline-start: 22px; }
.md li { margin: 2px 0; }
.md blockquote { border-inline-start: 3px solid var(--line); padding-inline-start: 12px; color: var(--soft-2); }
.md pre { background: var(--surface); padding: 10px 12px; border-radius: 10px; overflow-x: auto; font-size: 13px; direction: rtl; white-space: pre-wrap; word-break: break-word; }
.md code { background: var(--surface); padding: 1px 5px; border-radius: 5px; font-size: 13px; }
.md hr { border: 0; border-top: 1px solid var(--line); margin: 8px 0; }
.md table { width: 100%; max-width: 100%; border-collapse: collapse; font-size: 13.5px; margin: 4px 0; display: block; overflow-x: auto; }
.md th, .md td { border: 1px solid var(--line-2); padding: 6px 8px; vertical-align: top; text-align: start; min-width: 90px; }
.md th { background: var(--surface); font-weight: 600; }
.md mark { background: #ffe88a; color: inherit; padding: 0 1px; border-radius: 3px; cursor: pointer; }
.md mark.resolved { background: #e3f1e7; }
.md mark.active { outline: 2px solid var(--st-pend-fg); }
.sel-btn { position: fixed; z-index: 60; transform: translate(-50%, -110%); }
.cpanel .c { padding: 10px 12px; border: 1px solid var(--line-2); border-radius: 10px; margin-bottom: 8px; cursor: pointer; transition: border-color .3s; }
.cpanel .c:hover, .cpanel .c.active { border-color: var(--ink); }
.cpanel .c .q { font-size: 12.5px; color: var(--soft-2); border-inline-start: 2px solid var(--line); padding-inline-start: 8px; margin: 4px 0; white-space: pre-wrap; }
.cpanel .c .b { font-size: 14px; white-space: pre-wrap; }
.cpanel .c .m { display: flex; flex-wrap: wrap; gap: 6px; align-items: center; font-size: 12px; color: var(--soft); margin-top: 6px; }
.cpanel .c.resolved { opacity: .7; }
.composer { position: fixed; inset-inline: 0; bottom: 0; z-index: 70; background: #fff; border-top: 1px solid var(--line); box-shadow: 0 -8px 30px rgba(0, 0, 0, .08); padding: 14px 16px calc(14px + env(safe-area-inset-bottom)); border-radius: 18px 18px 0 0; }
.composer .q { font-size: 13px; color: var(--soft-2); border-inline-start: 2px solid var(--line); padding-inline-start: 8px; margin-bottom: 8px; max-height: 80px; overflow: auto; }
@media (min-width: 720px) { .composer { max-width: 560px; margin: 0 auto; inset-inline: auto; right: 24px; border-radius: 18px; bottom: 24px; border: 1px solid var(--line); } }

/* ---- episode ---- */
.gates-row { display: flex; flex-wrap: wrap; gap: 6px; }
.gate { display: flex; flex-direction: column; align-items: center; gap: 4px; min-width: 64px; padding: 8px 6px; border-radius: 10px; border: 1px solid var(--line-2); font-size: 12px; }
.gate b { font-size: 13px; }
.gate.in_progress { background: var(--st-prog-bg); color: var(--st-prog-fg); }
.gate.pending { background: var(--st-pend-bg); color: var(--st-pend-fg); }
.gate.approved { background: var(--st-ok-bg); color: var(--st-ok-fg); }
.gate.rejected { background: var(--st-bad-bg); color: var(--st-bad-fg); }
.gate.frozen { background: var(--st-froz-bg); color: var(--st-froz-fg); }
details.grp { border: 1px solid var(--line-2); border-radius: var(--r); padding: 0 14px; margin-top: 10px; }
details.grp summary { cursor: pointer; padding: 12px 0; font-weight: 600; list-style: none; display: flex; justify-content: space-between; align-items: center; }
details.grp summary::after { content: '+'; color: var(--soft); font-size: 18px; }
details.grp[open] summary::after { content: '−'; }
details.grp .in { padding: 0 0 14px; }

/* ---- misc ---- */
.empty { padding: 28px 16px; text-align: center; color: var(--soft); border: 1px dashed var(--line); border-radius: var(--r); font-size: 14px; }
.toast { position: fixed; bottom: 18px; inset-inline-start: 50%; transform: translateX(-50%); background: var(--ink); color: #fff; padding: 10px 16px; border-radius: 999px; font-size: 14px; z-index: 90; opacity: 0; transition: opacity .3s; pointer-events: none; }
.toast.show { opacity: 1; }
.banner { padding: 10px 14px; border-radius: 10px; font-size: 14px; display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.banner.warn { background: var(--st-pend-bg); color: var(--st-pend-fg); }
.banner.bad { background: var(--st-bad-bg); color: var(--st-bad-fg); }
.banner.froz { background: var(--st-froz-bg); color: var(--st-froz-fg); }
.login { max-width: 380px; margin: 10vh auto 0; text-align: center; }
.login .wm { font-size: 13px; margin-bottom: 20px; display: block; }
.login form { text-align: start; }
.kv { display: grid; grid-template-columns: auto minmax(0, 1fr); gap: 4px 12px; font-size: 13.5px; }
.kv dd { min-width: 0; overflow-wrap: anywhere; }
.kv dt { color: var(--soft); }
.inline-edit { width: 110px; min-height: 34px; padding: 4px 8px; }
.pill-row { display: flex; flex-wrap: wrap; gap: 6px; }
.link { text-decoration: underline; text-underline-offset: 3px; cursor: pointer; }
.tester-wrap { max-width: 640px; margin: 0 auto; }
.radio-group { display: grid; gap: 8px; }
.radio-group label { display: flex; gap: 10px; align-items: center; padding: 10px 12px; border: 1px solid var(--line); border-radius: 10px; cursor: pointer; }
.radio-group label:has(input:checked) { border-color: var(--ink); background: var(--surface); }

#modal > .sheet { max-width: 1148px; margin: 0 16px 24px; }
@media (min-width: 1180px) { #modal > .sheet { margin: 0 auto 24px; } }

@media (min-width: 720px) { header.top { position: sticky; top: 0; } }