/* Claude Code usage portal. The look follows the staff Session Explorer: IBM Plex, a cool paper page, one blue accent,
   orange for "you" and gray for the rest of the class. Layout: one centered column of cards, charts in a two-up grid. */
:root {
  color-scheme: light;
  --page: #f3f5f8; --surface: #ffffff; --sunken: #eef1f5; --hover: #f5f8fc; --open: #e9f0fb;
  --ink: #111722; --ink-2: #465063; --muted: #6f7a8e;
  --line: #dde2ea; --grid: #e6e9ef; --axis: #c3c9d4;
  --accent: #1f5fc4; --accent-ink: #ffffff; --me: #eb6834; --other: #9aa3b2;
  --s1: #2a78d6; --s2: #eb6834; --s3: #1baf7a; --s4: #eda100; --s5: #e87ba4; --s6: #008300; --s7: #4a3aa7; --s8: #e34948;
  --good: #0c8a0c; --note: #b86e00; --critical: #d03b3b;
  --sans: "IBM Plex Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
  --cond: "IBM Plex Sans Condensed", "IBM Plex Sans", system-ui, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    color-scheme: dark;
    --page: #0c1016; --surface: #131922; --sunken: #0f141c; --hover: #18202b; --open: #16223a;
    --ink: #e8edf4; --ink-2: #aeb8c7; --muted: #8290a4;
    --line: #253041; --grid: #1f2835; --axis: #3a4555;
    --accent: #78a9f7; --accent-ink: #0c1016; --me: #f07a45; --other: #5d6778;
    --s1: #3987e5; --s2: #d95926; --s3: #199e70; --s4: #c98500; --s5: #d55181; --s6: #2f9a3c; --s7: #9085e9; --s8: #e66767;
    --good: #3cbf3c; --note: #e5a33a; --critical: #ef6b6b;
  }
}
:root[data-theme="dark"] {
  color-scheme: dark;
  --page: #0c1016; --surface: #131922; --sunken: #0f141c; --hover: #18202b; --open: #16223a;
  --ink: #e8edf4; --ink-2: #aeb8c7; --muted: #8290a4;
  --line: #253041; --grid: #1f2835; --axis: #3a4555;
  --accent: #78a9f7; --accent-ink: #0c1016; --me: #f07a45; --other: #5d6778;
  --s1: #3987e5; --s2: #d95926; --s3: #199e70; --s4: #c98500; --s5: #d55181; --s6: #2f9a3c; --s7: #9085e9; --s8: #e66767;
  --good: #3cbf3c; --note: #e5a33a; --critical: #ef6b6b;
}
* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--page); color: var(--ink); font: 16px/1.55 var(--sans); padding-inline: clamp(16px, 3vw, 32px); padding-block: 0 64px; }
.wrap { max-width: 1120px; margin: 0 auto; }
h1, h2, h3 { margin: 0; text-wrap: balance; }
h1 { font: 600 32px/1.15 var(--cond); letter-spacing: -.01em; }
h2 { font: 600 23px/1.2 var(--cond); }
h3 { font: 600 16px/1.3 var(--sans); }
p { margin: 0; }
button, select, input { font: inherit; color: inherit; }
a { color: var(--accent); }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.eyebrow { font: 500 13.5px/1.2 var(--cond); letter-spacing: .08em; text-transform: uppercase; color: var(--muted); }
.muted { color: var(--muted); }
.num { font-variant-numeric: tabular-nums; }
.loading { padding: 64px 0; color: var(--muted); }

/* top bar */
.topbar { display: flex; flex-wrap: wrap; gap: 8px 16px; align-items: center; justify-content: space-between; padding-block: 18px 12px; border-bottom: 1px solid var(--line); }
.topbar .who { display: flex; gap: 10px; align-items: baseline; flex-wrap: wrap; min-width: 0; }
.btn { font: 500 14.5px var(--sans); color: var(--ink-2); background: var(--surface); border: 1px solid var(--line); border-radius: 7px; padding: 6px 12px; cursor: pointer; }
.btn:hover { color: var(--ink); border-color: var(--axis); }
.btn.primary { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); }
.linkbtn { font: 500 14.5px var(--sans); color: var(--accent); background: none; border: 0; padding: 0; cursor: pointer; }
.linkbtn:hover { text-decoration: underline; }
.staffbar { display: flex; flex-wrap: wrap; gap: 8px 12px; align-items: center; padding: 10px 12px; margin-top: 14px; background: var(--open); border: 1px solid var(--line); border-radius: 10px; font-size: 14.5px; }
.staffbar select { background: var(--surface); border: 1px solid var(--line); border-radius: 7px; padding: 5px 8px; max-width: 100%; min-width: 0; }
.staffbar .linkbtn[aria-current="page"] { color: var(--ink); text-decoration: underline; text-underline-offset: 4px; }
.staffbar .keys { margin-left: auto; font-size: 13.5px; }
@media (max-width: 760px) { .staffbar .keys { display: none; } }
.topbar .acts { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.topbar select.theme { background: var(--surface); border: 1px solid var(--line); border-radius: 7px; padding: 5px 8px; font-size: 14.5px; color: var(--ink-2); }

/* hero */
.hero { display: grid; grid-template-columns: 148px minmax(0, 1fr); gap: 22px; align-items: center; padding-block: 26px 6px; }
.hero .pic { width: 148px; height: 148px; border-radius: 50%; overflow: hidden; box-shadow: 0 0 0 4px var(--surface), 0 0 0 5px var(--line); }
.hero .pic svg { display: block; width: 100%; height: 100%; }
.hero .meta { display: grid; gap: 8px; min-width: 0; }
.hero .headline { color: var(--ink-2); font-size: 17px; max-width: 70ch; }
.facts { display: flex; flex-wrap: wrap; gap: 4px 16px; font-size: 14.5px; color: var(--ink-2); }
.facts b { color: var(--ink); font-weight: 600; font-variant-numeric: tabular-nums; }
@media (max-width: 560px) { .hero { grid-template-columns: 1fr; justify-items: start; } .hero .pic { width: 120px; height: 120px; } }

/* assignment tabs */
.tabs { display: flex; gap: 2px; overflow-x: auto; margin-top: 18px; border-bottom: 1px solid var(--line); }
.tabs button { font: 500 16px var(--sans); color: var(--ink-2); background: none; border: 0; border-bottom: 2px solid transparent; padding: 10px 12px; margin-bottom: -1px; cursor: pointer; white-space: nowrap; }
.tabs button:hover { color: var(--ink); }
.tabs button[aria-selected="true"] { color: var(--ink); border-bottom-color: var(--accent); }
.tabs button .sub { color: var(--muted); font-size: 13.5px; margin-left: 6px; }

/* sections and cards */
.view { display: grid; gap: 18px; padding-block: 22px 8px; }
.card { background: var(--surface); border: 1px solid var(--line); border-radius: 10px; padding: 16px 18px; display: grid; gap: 12px; min-width: 0; align-content: start; }
.card > .t { font: 600 18px/1.25 var(--cond); }
.card > .d { color: var(--ink-2); font-size: 14.5px; max-width: 80ch; }
.grid2 { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 440px), 1fr)); gap: 16px; align-items: start; }
.grid2 > :last-child:nth-child(odd):not(:first-child) { grid-column: 1 / -1; }      /* an odd card out spans the row instead of sitting alone */
.pair { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 300px), 1fr)); gap: 12px 24px; align-items: start; }
.pair h3 { margin-bottom: 8px; font-size: 15px; }
.grid3 { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 320px), 1fr)); gap: 16px; align-items: start; }
.tiles { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 150px), 1fr)); gap: 10px; }
.tile { background: var(--surface); border: 1px solid var(--line); border-radius: 10px; padding: 10px 12px; display: grid; gap: 2px; align-content: start; }
.tile .label { font-size: 14px; color: var(--ink-2); }
.tile .value { font: 600 24px/1.15 var(--sans); }
.tile .sub { font-size: 13.5px; color: var(--muted); }
.note { color: var(--muted); font-size: 14px; }
.empty { padding: 26px 18px; color: var(--ink-2); }

/* the reading */
.reading { display: grid; grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr); gap: 16px; align-items: start; }
@media (max-width: 860px) { .reading { grid-template-columns: 1fr; } }
.findings { display: grid; gap: 16px; }
.finding h3 { margin-bottom: 6px; }
.finding ul { margin: 0; padding-left: 0; list-style: none; display: grid; gap: 6px; }
.finding li { position: relative; padding-left: 20px; color: var(--ink-2); font-size: 15px; max-width: 78ch; }
.finding li::before { content: "·"; position: absolute; left: 6px; top: -1px; color: var(--muted); font-weight: 700; }
.finding li.strength::before { content: "✓"; left: 2px; color: var(--good); }
.finding li.note::before { content: "›"; left: 5px; top: -2px; color: var(--note); font-size: 18px; }
.side { display: grid; gap: 14px; }
.side .block { background: var(--sunken); border-radius: 10px; padding: 14px 16px; display: grid; gap: 10px; }
.tips { display: grid; }
.tipcard { display: grid; gap: 3px; padding-block: 10px; border-top: 1px solid var(--line); }
.tipcard:first-child { border-top: 0; padding-top: 0; }
.tipcard b { font-weight: 600; }
.tipcard p { color: var(--ink-2); font-size: 14.5px; }
.strengths { margin: 0; padding: 0; list-style: none; display: grid; gap: 6px; }
.strengths li { padding-left: 22px; position: relative; color: var(--ink-2); font-size: 15px; }
.strengths li::before { content: "✓"; position: absolute; left: 2px; color: var(--good); font-weight: 600; }

/* charts */
.chart { width: 100%; position: relative; }
.chart svg { display: block; overflow: visible; }
.chart text { fill: var(--muted); font: 13px var(--sans); font-variant-numeric: tabular-nums; }
.chart .lab { fill: var(--ink); font-size: 14.5px; }
.chart .grp { fill: var(--ink-2); font: 500 13px var(--cond); letter-spacing: .07em; text-transform: uppercase; }
.chart .val { fill: var(--ink); font-weight: 600; font-size: 14px; }
.chart text.halo { stroke: var(--sunken); stroke-width: 4px; stroke-linejoin: round; paint-order: stroke; }
.gl { stroke: var(--grid); stroke-width: 1; shape-rendering: crispEdges; }
.ax { stroke: var(--axis); stroke-width: 1; shape-rendering: crispEdges; }
.dot { fill: var(--other); opacity: .8; }
.me { fill: var(--me); stroke: var(--surface); stroke-width: 2; }
.medt { stroke: var(--ink); stroke-width: 2; }
.hit { fill: transparent; }
.hit.go { cursor: pointer; }
.legend { display: flex; flex-wrap: wrap; gap: 6px 16px; font-size: 14px; color: var(--ink-2); }
.legend .sw { display: inline-block; width: 10px; height: 10px; border-radius: 2px; margin-right: 6px; vertical-align: -1px; }
.legend .swd { display: inline-block; width: 10px; height: 10px; border-radius: 50%; margin-right: 6px; vertical-align: -1px; }
.legend .swt { display: inline-block; width: 2px; height: 12px; margin: 0 8px 0 4px; vertical-align: -2px; background: var(--ink); }
.legend .swdl { display: inline-block; width: 16px; height: 0; border-top: 2px dashed var(--s8); margin-right: 6px; vertical-align: 4px; }
.mix { display: grid; gap: 7px; }
.mx { display: grid; grid-template-columns: minmax(120px, 36%) 1fr 92px; gap: 10px; align-items: center; font-size: 14.5px; }
.mx .lab { overflow-wrap: anywhere; display: flex; gap: 6px; align-items: center; }
.mx .lab i { flex: none; width: 9px; height: 9px; border-radius: 2px; }
.mx .track { position: relative; height: 12px; background: var(--sunken); border-radius: 0 4px 4px 0; }
.mx .fill { position: absolute; inset: 0 auto 0 0; background: var(--s1); border-radius: 0 4px 4px 0; min-width: 2px; }
.mx .tick { position: absolute; top: -3px; bottom: -3px; width: 2px; background: var(--ink); border-radius: 1px; }
.mx .v { text-align: right; color: var(--ink-2); font-variant-numeric: tabular-nums; font-size: 14px; }
@media (max-width: 560px) { .mx { grid-template-columns: 1fr 84px; } .mx .lab { grid-column: 1 / -1; } }
.tip { position: fixed; z-index: 30; pointer-events: none; background: var(--surface); color: var(--ink); border: 1px solid var(--line); border-radius: 8px; padding: 8px 10px; font-size: 14.5px; box-shadow: 0 6px 24px rgba(0, 0, 0, .16); max-width: 340px; display: grid; gap: 2px; }
.tip strong { font-weight: 600; font-variant-numeric: tabular-nums; }
.tip span { color: var(--ink-2); }
.tip .th { margin-top: 3px; color: var(--muted); font-size: 13.5px; }

/* the bloom and its key */
.bloom { display: grid; grid-template-columns: 240px minmax(0, 1fr); gap: 22px; align-items: start; }
.bloom .big { width: 240px; height: 240px; border-radius: 50%; overflow: hidden; }
.bloom .big svg { display: block; width: 100%; height: 100%; }
@media (max-width: 640px) { .bloom { grid-template-columns: 1fr; } .bloom .big { width: min(240px, 100%); height: auto; aspect-ratio: 1; } }
dl.key { display: grid; grid-template-columns: 110px minmax(0, 1fr); gap: 6px 14px; margin: 0; font-size: 14.5px; }
dl.key dt { font-weight: 500; }
dl.key dd { margin: 0; color: var(--ink-2); }
.swatches { display: flex; flex-wrap: wrap; gap: 4px 14px; font-size: 13.5px; color: var(--ink-2); }
.swatches span i { display: inline-block; width: 10px; height: 10px; border-radius: 50%; margin-right: 5px; vertical-align: -1px; }

/* tables and the session timeline */
.tablewrap { overflow-x: auto; }
table.dt { border-collapse: collapse; font-size: 14.5px; min-width: 100%; }
table.dt th, table.dt td { text-align: left; padding: 6px 12px 6px 0; border-bottom: 1px solid var(--grid); white-space: nowrap; }
table.dt th { font-weight: 500; color: var(--muted); cursor: pointer; user-select: none; }
table.dt th[aria-sort="ascending"]::after { content: " ▲"; font-size: 11px; color: var(--accent); }
table.dt th[aria-sort="descending"]::after { content: " ▼"; font-size: 11px; color: var(--accent); }
table.dt .r { text-align: right; font-variant-numeric: tabular-nums; }
table.dt td.wrap { white-space: normal; min-width: 220px; max-width: 460px; }
table.dt tr.go { cursor: pointer; }
table.dt tr.go:hover td, table.dt tr.on td { background: var(--hover); }
table.dt.static th { cursor: default; }
table.cmp tbody th { color: var(--ink); font-weight: 400; }
table.cmp td.cur, table.cmp th.cur { background: var(--open); }
table.cmp th.cur { color: var(--ink); }
table.cmp td, table.cmp th { padding-left: 10px; }
table.cmp .cm { display: block; font-size: 12.5px; color: var(--muted); }
table.cmp td.sp { padding-block: 2px; }
svg.spark { display: block; overflow: visible; }
.turns { display: grid; gap: 10px; }
.turn { border: 1px solid var(--line); border-radius: 10px; padding: 10px 12px; display: grid; gap: 8px; min-width: 0; background: var(--surface); }
.turn .th { display: flex; flex-wrap: wrap; gap: 4px 10px; align-items: baseline; font-size: 14px; color: var(--muted); }
.turn .th .n { font: 600 13.5px var(--mono); color: var(--accent); }
.turn.mid { margin-left: 18px; border-style: dashed; }
.turn.flash { box-shadow: 0 0 0 2px var(--accent); }
#psearch { width: min(320px, 100%); }
.presults { display: grid; max-height: 440px; overflow: auto; overscroll-behavior: contain; }
.presults:empty { display: none; }
.hitrow { display: grid; gap: 2px; text-align: left; background: none; border: 0; border-top: 1px solid var(--grid); padding: 8px 4px; cursor: pointer; font-size: 14.5px; color: var(--ink); min-width: 0; }
.hitrow:hover { background: var(--hover); }
.hitrow .where { font-size: 13px; color: var(--muted); }
.hitrow .snip { overflow-wrap: anywhere; }
mark { background: color-mix(in srgb, var(--s4) 40%, transparent); color: inherit; border-radius: 2px; padding: 0 1px; }
.ptext { margin: 0; white-space: pre-wrap; overflow-wrap: anywhere; font-size: 15px; line-height: 1.5; border-left: 2px solid var(--axis); padding-left: 10px; max-width: 100ch; }
.ptext.cmd { font: 14px/1.5 var(--mono); }
.ptext.clamp { max-height: 9em; overflow: hidden; -webkit-mask-image: linear-gradient(to bottom, #000 65%, transparent); mask-image: linear-gradient(to bottom, #000 65%, transparent); }
.calls { list-style: none; margin: 0; padding: 0; display: grid; gap: 2px; font-size: 14px; }
.calls li { display: grid; grid-template-columns: 56px 150px minmax(0, 1fr) 60px; gap: 8px; align-items: baseline; padding: 2px 0; border-bottom: 1px solid var(--grid); }
.calls li.sub { padding-left: 14px; }
.calls .at { color: var(--muted); font: 13px var(--mono); }
.calls .tn { color: var(--ink-2); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.calls .tn i { display: inline-block; width: 8px; height: 8px; border-radius: 2px; margin-right: 6px; }
.calls .sm { font: 13px/1.45 var(--mono); overflow-wrap: anywhere; }
.calls .er { display: block; color: var(--critical); font: 13px/1.45 var(--mono); }
.calls .du { text-align: right; color: var(--muted); font-variant-numeric: tabular-nums; }
@media (max-width: 640px) { .calls li { grid-template-columns: 48px minmax(0, 1fr) 52px; } .calls .tn { grid-column: 2; } .calls .sm { grid-column: 1 / -1; } }
details.more summary { cursor: pointer; color: var(--muted); font-size: 14.5px; width: fit-content; }
details.more summary:hover { color: var(--accent); }
dl.defs { display: grid; grid-template-columns: minmax(170px, 28%) 1fr; gap: 8px 16px; margin: 0; font-size: 14.5px; }
dl.defs dt { font-weight: 500; }
dl.defs dd { margin: 0; color: var(--ink-2); }
@media (max-width: 560px) { dl.defs, dl.key { grid-template-columns: 1fr; gap: 2px; } dl.defs dd, dl.key dd { margin-bottom: 8px; } }

/* sign in */
.signin { max-width: 460px; margin: 10vh auto 0; display: grid; gap: 16px; }
.signin form { display: grid; gap: 10px; }
.signin input { width: 100%; font: 500 18px var(--mono); letter-spacing: .06em; padding: 10px 12px; border: 1px solid var(--axis); border-radius: 8px; background: var(--surface); text-transform: uppercase; }
.signin .err { color: var(--critical); font-size: 14.5px; }
.signin input.plain { font: 400 17px var(--sans); letter-spacing: 0; text-transform: none; }
/* loading logs and accounts (password mode, staff only) */
.alert { color: var(--critical); background: color-mix(in srgb, var(--critical) 9%, var(--surface)); border: 1px solid color-mix(in srgb, var(--critical) 35%, var(--line)); border-radius: 8px; padding: 10px 12px; font-size: 14.5px; }
.okay { color: var(--good); font-size: 14.5px; }
.okay .linkbtn { font-size: inherit; }
.drops { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 240px), 1fr)); gap: 10px; }
.dropwrap { display: grid; gap: 4px; min-width: 0; }
.drop { display: grid; gap: 4px; align-content: center; min-height: 92px; padding: 12px 14px; border: 2px dashed var(--axis); border-radius: 10px; background: var(--sunken); cursor: pointer; text-align: center; }
.drop:hover, .drop.over { border-color: var(--accent); background: var(--open); }
.drop b { font-weight: 600; overflow-wrap: anywhere; }
.prog { display: flex; flex-wrap: wrap; gap: 6px 12px; align-items: center; }
.prog progress { width: min(320px, 100%); height: 10px; accent-color: var(--accent); }
.files { max-height: 420px; overflow: auto; }
table.dt tr.bad td { color: var(--muted); }
.problem { color: var(--critical); }
.warn { color: var(--note); }
.problems, .warnings { border-radius: 8px; padding: 10px 12px; font-size: 14.5px; display: grid; gap: 4px; }
.problems { background: color-mix(in srgb, var(--critical) 8%, var(--surface)); border: 1px solid color-mix(in srgb, var(--critical) 30%, var(--line)); }
.warnings { background: color-mix(in srgb, var(--note) 9%, var(--surface)); border: 1px solid color-mix(in srgb, var(--note) 30%, var(--line)); }
.problems ul, .warnings ul, ul.counts { margin: 0; padding-left: 18px; display: grid; gap: 2px; }
ul.counts { font-size: 14.5px; color: var(--ink-2); }
.check { display: flex; gap: 8px; align-items: flex-start; font-size: 14.5px; color: var(--ink-2); max-width: 80ch; }
.check input { margin-top: 4px; }
.inline { display: flex; flex-wrap: wrap; gap: 8px 10px; align-items: center; font-size: 14.5px; }
.inline input, .inline select, table.asg input { font-size: 14.5px; background: var(--surface); border: 1px solid var(--line); border-radius: 7px; padding: 5px 8px; min-width: 0; max-width: 100%; }
.inline input.pw { font-family: var(--mono); width: min(16em, 100%); }
.inline code.pw { font: 500 14.5px var(--mono); background: var(--surface); border: 1px solid var(--line); border-radius: 6px; padding: 2px 6px; user-select: all; }
table.asg td { padding-right: 8px; }
table.accts .acts { display: inline-flex; gap: 14px; }
table.accts tr.editrow td { background: var(--open); white-space: normal; padding: 10px; }
.gallery { display: grid; grid-template-columns: repeat(auto-fill, minmax(118px, 1fr)); gap: 14px; }
.gallery button { background: none; border: 0; padding: 0; display: grid; gap: 6px; justify-items: center; cursor: pointer; font-size: 13.5px; color: var(--ink-2); text-align: center; }
.gallery .g { width: 96px; height: 96px; border-radius: 50%; overflow: hidden; }
.gallery .g svg { display: block; width: 100%; height: 100%; }
.gallery button:hover .g { box-shadow: 0 0 0 3px var(--accent); }
.gallery button:focus-visible .g { box-shadow: 0 0 0 3px var(--accent); }
/* the class dashboard (staff only) */
.dashhead { display: grid; gap: 8px; padding-block: 26px 6px; }
.dashhead .headline { color: var(--ink-2); font-size: 17px; max-width: 75ch; }
.dash-tools { display: flex; flex-wrap: wrap; gap: 8px 12px; align-items: center; }
.dash-tools input, .dash-tools select { background: var(--surface); border: 1px solid var(--line); border-radius: 7px; padding: 5px 8px; min-width: 0; font-size: 14.5px; }
.dash-tools input { width: min(240px, 100%); }
.hm-wrap { overflow: auto; max-height: min(78vh, 920px); border: 1px solid var(--line); border-radius: 8px; overscroll-behavior: contain; }
table.hm { border-collapse: separate; border-spacing: 0; font-size: 14px; }
table.hm th, table.hm td { padding: 0; }
table.hm thead th { position: sticky; top: 0; z-index: 2; background: var(--surface); vertical-align: bottom; border-bottom: 1px solid var(--line); }
table.hm th.nm { position: sticky; left: 0; z-index: 1; background: var(--surface); text-align: left; padding: 0 12px 0 10px; border-right: 1px solid var(--grid); }
table.hm thead th.nm { z-index: 3; padding-bottom: 8px; }
table.hm th.nm button { font: 400 14px var(--sans); color: var(--ink); background: none; border: 0; padding: 0; cursor: pointer; white-space: nowrap; max-width: 200px; overflow: hidden; text-overflow: ellipsis; text-align: left; }
table.hm th.nm button.srt { font-weight: 500; color: var(--muted); }
table.hm th.nm button.who:hover { color: var(--accent); text-decoration: underline; }
table.hm th.col button { writing-mode: vertical-rl; transform: rotate(180deg); white-space: nowrap; background: none; border: 0; padding: 8px 3px; font: 500 13px var(--sans); color: var(--ink-2); cursor: pointer; }
table.hm th.col.on button { color: var(--accent); }
table.hm td { width: 26px; min-width: 26px; height: 22px; border-right: 2px solid var(--surface); border-bottom: 2px solid var(--surface); }
table.hm .gs { border-left: 8px solid var(--surface); }
table.hm td.na { background: repeating-linear-gradient(135deg, var(--surface) 0 3px, var(--grid) 3px 5px); }
table.hm tbody tr:hover th.nm button.who { color: var(--accent); }
.hm-legend { display: flex; flex-wrap: wrap; align-items: center; gap: 6px 12px; font-size: 13.5px; color: var(--ink-2); }
.hm-legend .rampkey { display: inline-flex; align-items: center; gap: 8px; }
.hm-legend .ramp { display: inline-block; width: clamp(90px, 22vw, 160px); height: 10px; border-radius: 3px; background: linear-gradient(90deg, color-mix(in srgb, var(--s1) 85%, var(--sunken)), var(--sunken), color-mix(in srgb, var(--s2) 85%, var(--sunken))); }
.hm-legend .nv { display: inline-block; width: 16px; height: 10px; margin-right: 6px; vertical-align: -1px; border-radius: 2px; background: repeating-linear-gradient(135deg, var(--surface) 0 3px, var(--grid) 3px 5px); border: 1px solid var(--grid); }
.jump { display: flex; flex-wrap: wrap; gap: 6px 16px; align-items: baseline; padding-top: 14px; font-size: 14.5px; }
.note .linkbtn { font-size: inherit; }
/* students who may need a look */
.chips { display: flex; flex-wrap: wrap; gap: 6px; }
.chip { font: 500 14px var(--sans); color: var(--ink-2); background: var(--surface); border: 1px solid var(--line); border-radius: 999px; padding: 4px 11px; cursor: pointer; display: inline-flex; gap: 7px; align-items: baseline; }
.chip:hover { border-color: var(--axis); color: var(--ink); }
.chip .n { font-variant-numeric: tabular-nums; color: var(--muted); }
.chip[aria-pressed="true"] { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.chip[aria-pressed="true"] .n { color: inherit; }
.flaglist { display: grid; }
.flagrow { display: grid; grid-template-columns: minmax(140px, 210px) minmax(0, 1fr); gap: 4px 14px; padding-block: 8px; border-top: 1px solid var(--grid); align-items: baseline; }
.flagrow:first-child { border-top: 0; }
.flagrow .who { font: 500 15px var(--sans); color: var(--ink); background: none; border: 0; padding: 0; cursor: pointer; text-align: left; }
.flagrow .who:hover { color: var(--accent); text-decoration: underline; }
.flags { display: flex; flex-wrap: wrap; gap: 6px; min-width: 0; }
.flag { font-size: 13.5px; color: var(--ink-2); background: var(--sunken); border-radius: 6px; padding: 2px 8px; border-left: 3px solid var(--note); overflow-wrap: anywhere; }
.flag b { font-weight: 600; color: var(--ink); }
.flag.f-none, .flag.f-stopped { border-left-color: var(--critical); }
.flag.f-unseen { border-left-color: var(--axis); }
@media (max-width: 560px) { .flagrow { grid-template-columns: 1fr; } }
/* changes between assignments */
.medchange { display: flex; flex-wrap: wrap; gap: 8px 24px; }
.medchange div { display: grid; }
.medchange span { font-size: 13.5px; }
.medchange b { font-weight: 600; font-size: 15px; font-variant-numeric: tabular-nums; }
.tm-wrap { overflow-x: auto; }
table.tm { border-collapse: separate; border-spacing: 3px; font-size: 14px; }
table.tm th { font-weight: 500; color: var(--ink-2); text-align: left; padding: 4px 8px 4px 0; }
table.tm thead th { font-size: 13.5px; vertical-align: bottom; max-width: 120px; text-align: center; padding: 4px; }
table.tm th.corner { color: var(--muted); font-weight: 400; font-size: 13px; text-align: left; max-width: 170px; }
table.tm td { min-width: 70px; height: 34px; text-align: center; font-weight: 600; font-variant-numeric: tabular-nums; border-radius: 5px; background: var(--sunken); color: var(--ink); }
table.tm td.zero { color: var(--muted); font-weight: 400; }
table.tm td.same { outline: 2px solid var(--axis); outline-offset: -2px; }
footer { padding-top: 28px; color: var(--muted); font-size: 14px; display: grid; gap: 6px; max-width: 80ch; }
@media (prefers-reduced-motion: reduce) { * { scroll-behavior: auto !important; transition: none !important; } }
/* print (or save as PDF): always the light palette, no controls, charts scaled to the paper */
@media print {
  :root, :root:not([data-theme="light"]), :root[data-theme="dark"] {
    color-scheme: light;
    --page: #ffffff; --surface: #ffffff; --sunken: #eef1f5; --hover: #f5f8fc; --open: #e9f0fb;
    --ink: #111722; --ink-2: #465063; --muted: #6f7a8e;
    --line: #dde2ea; --grid: #e6e9ef; --axis: #c3c9d4;
    --accent: #1f5fc4; --accent-ink: #ffffff; --me: #eb6834; --other: #9aa3b2;
    --s1: #2a78d6; --s2: #eb6834; --s3: #1baf7a; --s4: #eda100; --s5: #e87ba4; --s6: #008300; --s7: #4a3aa7; --s8: #e34948;
    --good: #0c8a0c; --note: #b86e00; --critical: #d03b3b;
  }
  * { -webkit-print-color-adjust: exact; print-color-adjust: exact; }
  body { padding: 0; }
  .topbar .acts, .staffbar, .tabs, .jump, .dash-tools, .chips, .noprint, .presults, .tip, .linkbtn.moretext, details.more > summary, .drops, .prog { display: none !important; }
  .tile, .turn, .flagrow, .mx, .finding, .tipcard, .chart, tr { break-inside: avoid; }
  .card { border-color: var(--line); }
  .hm-wrap, .tablewrap, .tm-wrap { max-height: none; overflow: visible; }
  .chart svg { max-width: 100%; height: auto; }
  .ptext.clamp { max-height: none; -webkit-mask-image: none; mask-image: none; }
  table.dt { font-size: 12px; }
}