:root {
  /* palette — every colour in this file references one of these tokens */
  --purple: #3c023c;      /* Portsmouth brand */
  --purple-2: #5a1a5a;
  --ink: #1c1c22;
  --muted: #6b6b76;
  --line: #e3e3ea;
  --bg: #f7f7fb;
  --card: #ffffff;
  --good: #1a8a4a;
  --ok: #b8860b;
  --bad: #c0392b;
  --accent: #7a2e8f;
  --white: #ffffff;
  --good-bg: #e8f6ee;
  --ok-bg: #fef6e0;
  --bad-bg: #fdecea;
  --muted-bg: #eeeeee;
  --banner-bg: #fff4d6;
  --banner-ink: #7a5a00;
  --banner-line: #e6d08a;
  --track-bg: #eceaf1;
  --thead-bg: #faf9fc;
  --row-hover: #faf8fd;
  --detail-bg: #faf9fc;
  --hover-bg: #ececf2;
  --code-bg: rgba(0, 0, 0, .06);
  --kpi-mark: #111111;
  --overlay-bg: rgba(20, 8, 24, .78);
  --radius: 12px;
  --shadow: 0 1px 3px rgba(0,0,0,.08), 0 4px 16px rgba(0,0,0,.04);
  --shadow-hover: 0 2px 6px rgba(0,0,0,.14), 0 6px 20px rgba(0,0,0,.08);
}
* { box-sizing: border-box; }
body {
  margin: 0; background: var(--bg); color: var(--ink);
  font: 15px/1.5 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}
.wrap { max-width: 1180px; margin: 0 auto; padding: 0 20px; }
.hidden { display: none !important; }
.muted { color: var(--muted); }
.spacer { height: 8px; }

.banner { background: var(--banner-bg); color: var(--banner-ink); border-bottom: 1px solid var(--banner-line);
  text-align: center; padding: 8px 12px; font-size: 13.5px; }
.banner code { background: var(--code-bg); padding: 1px 5px; border-radius: 4px; }

.site-header { background: var(--purple); color: var(--white); }
.site-header .wrap { display: flex; justify-content: space-between; align-items: center;
  padding-top: 22px; padding-bottom: 22px; gap: 20px; flex-wrap: wrap; }
.site-header h1 { margin: 0; font-size: 24px; font-weight: 650; }
.site-header .sub { margin: 4px 0 0; opacity: .85; font-size: 14px; }
.header-meta { text-align: right; font-size: 13px; opacity: .9; }
.header-meta strong { font-size: 15px; }
.brand { display: flex; align-items: center; gap: 16px; }
.logo-uop { height: 52px; width: auto; }
.header-right { display: flex; align-items: center; gap: 18px; }
.logo-nss { height: 56px; width: auto; }

/* data-source badge (CAH subject-level vs course-level spreadsheet) */
.src-badge { display: inline-block; font-size: 11.5px; font-weight: 700; letter-spacing: .3px;
  text-transform: uppercase; padding: 3px 10px; border-radius: 999px; margin-bottom: 4px; }
.src-badge.src-cah { background: var(--accent); color: var(--white); }
.src-badge.src-course { background: var(--good); color: var(--white); }

.tabs { display: flex; gap: 4px; margin-top: 16px; flex-wrap: wrap; align-items: center; }
.fac-pills { margin-left: auto; display: flex; align-items: center; gap: 5px; flex-wrap: wrap; }
.fac-pill { border: 1px solid var(--line); background: var(--card); color: var(--muted);
  font-size: 12.5px; font-weight: 600; padding: 5px 12px 5px 8px; border-radius: 999px; cursor: pointer; }
.fac-pill::before { content: "✓"; display: inline-block; width: 14px; text-align: left; opacity: 0; }
.fac-pill:hover { border-color: var(--purple); color: var(--purple); }
.fac-pill.active { background: var(--purple); border-color: var(--purple); color: var(--white); }
.fac-pill.active::before { opacity: 1; }
.fac-pill-all.active { background: var(--accent); border-color: var(--accent); }
.tab { border: 0; background: transparent; padding: 10px 16px; border-radius: 8px 8px 0 0;
  cursor: pointer; font-size: 14.5px; color: var(--muted); font-weight: 550; }
.tab:hover { background: var(--hover-bg); color: var(--ink); }
.tab.active { background: var(--card); color: var(--purple); box-shadow: var(--shadow); }

main { padding-top: 22px; padding-bottom: 40px; min-height: 50vh; }
.loading { padding: 60px; text-align: center; color: var(--muted); }

/* cards & grids */
.grid { display: grid; gap: 16px; }
.grid.stats { grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); }
.grid.schools { grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); }
.card { background: var(--card); border-radius: var(--radius); box-shadow: var(--shadow);
  padding: 18px 20px; border: 1px solid var(--line); }
.card h3 { margin: 0 0 4px; font-size: 15px; }
.stat .n { font-size: 30px; font-weight: 700; letter-spacing: -.5px; }
.stat .lbl { color: var(--muted); font-size: 13px; margin-top: 2px; }
.stat .sub { font-size: 12.5px; color: var(--muted); margin-top: 6px; }

h2.section { font-size: 18px; margin: 26px 0 12px; }
.pill { display: inline-block; font-size: 11.5px; font-weight: 600; padding: 2px 8px;
  border-radius: 999px; vertical-align: middle; }
.pill.high { background: var(--bad-bg); color: var(--bad); }
.pill.medium { background: var(--ok-bg); color: var(--ok); }
.pill.none { background: var(--good-bg); color: var(--good); }
.pill.low { background: var(--muted-bg); color: var(--muted); }
.pill.conf-high { background: var(--good-bg); color: var(--good); }
.pill.conf-medium { background: var(--ok-bg); color: var(--ok); }
.pill.conf-low { background: var(--bad-bg); color: var(--bad); }

/* bars */
.bar-row { display: grid; grid-template-columns: 200px 1fr 52px 64px; align-items: center; gap: 10px; margin: 7px 0; }
.bar-yoy { font-size: 11.5px; text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
.bar-row .name { font-size: 13.5px; }
.bar-track { background: var(--track-bg); border-radius: 6px; height: 16px; position: relative; overflow: hidden; }
.bar-fill { height: 100%; border-radius: 6px; background: var(--accent); }
.bar-fill.fill-good { background: var(--good); }
.bar-fill.fill-ok { background: var(--ok); }
.bar-fill.fill-bad { background: var(--bad); }
.bar-kpi { position: absolute; top: -3px; bottom: -3px; width: 2px; background: var(--kpi-mark); opacity: .55; }
.bar-kpi.bar-bench { background: var(--accent); }
.bar-val { font-size: 13px; text-align: right; font-variant-numeric: tabular-nums; }

/* legend dots */
.legend { font-size: 12.5px; color: var(--muted); display: flex; gap: 16px; flex-wrap: wrap; align-items: center; }
.dot { display: inline-block; width: 10px; height: 10px; border-radius: 50%; margin-right: 5px; vertical-align: middle; }
.dot-good { background: var(--good); }
.dot-ok { background: var(--ok); }
.dot-bad { background: var(--bad); }

/* table */
table { width: 100%; border-collapse: collapse; background: var(--card);
  border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); }
th, td { padding: 10px 12px; text-align: left; border-bottom: 1px solid var(--line); font-size: 14px; }
th { background: var(--thead-bg); font-weight: 600; cursor: pointer; user-select: none; white-space: nowrap; }
th.sorted-asc::after { content: " ▲"; color: var(--muted); }
th.sorted-desc::after { content: " ▼"; color: var(--muted); }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; }
tr.course-row:hover { background: var(--row-hover); cursor: pointer; }
tr.detail-row td { background: var(--detail-bg); padding: 0; }
.detail-inner { padding: 14px 18px; }

.controls { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; margin: 6px 0 14px; }
.controls select, .controls input { padding: 8px 10px; border: 1px solid var(--line);
  border-radius: 8px; font-size: 14px; background: var(--card); }

.school-card .row { display: flex; justify-content: space-between; padding: 5px 0; border-bottom: 1px dashed var(--line); font-size: 14px; }
.school-card .row:last-child { border-bottom: 0; }
.school-card .big { font-size: 32px; font-weight: 700; }

.concern-item { border-left: 4px solid var(--bad); padding: 10px 14px; margin: 10px 0;
  background: var(--card); border-radius: 0 8px 8px 0; box-shadow: var(--shadow); }
.concern-item.medium { border-left-color: var(--ok); }
.concern-item h4 { margin: 0 0 4px; font-size: 15px; }
.concern-item ul { margin: 6px 0 0; padding-left: 18px; }
.concern-item li { font-size: 13.5px; margin: 2px 0; }

.q-table td, .q-table th { font-size: 13px; padding: 6px 10px; }
.linkish { cursor: pointer; }
td.linkish:hover, .swot-table .c-name.linkish:hover { text-decoration: underline; color: var(--accent); }
.card.linkish:hover, .concern-item.linkish:hover { box-shadow: var(--shadow-hover); }
.q-table td.gap-bad { color: var(--bad); font-weight: 600; }
.q-table td.gap-good { color: var(--good); }
.tag { font-size: 11px; color: var(--muted); }
details.method summary { cursor: pointer; font-weight: 600; margin: 10px 0; }
code.inline { background: var(--code-bg); padding: 1px 5px; border-radius: 4px; }

/* school theme detail + YoY */
details.school-detail, details.improve-detail { margin: 10px 0; }
details.school-detail summary, details.improve-detail summary {
  cursor: pointer; font-weight: 600; font-size: 14px; padding: 8px 4px; color: var(--purple); }
.cmp-table { margin: 8px 0; }
.delta-up { color: var(--good); font-weight: 600; }
.delta-down { color: var(--bad); font-weight: 600; }
.placement-block { margin-top: 14px; }
.placement-block h4 { margin: 8px 0 6px; font-size: 13.5px; }
details.improve-detail td { font-size: 12.5px; }

/* SWOT */
.swot-table td { vertical-align: top; font-size: 12.5px; }
.swot-table .c-name { min-width: 150px; font-weight: 600; }
.swot-row-summary { background: var(--thead-bg); }
.swot-row-summary .c-name { color: var(--purple); }
.swot-row-school .c-name { color: var(--accent); }
.swot-row-subject .c-name { font-weight: 400; padding-left: 24px; }
.swot-entry { margin-bottom: 4px; }
.swot-head { font-weight: 600; }
.swot-head.swot-good { color: var(--good); }
.swot-head.swot-bad { color: var(--bad); }
.swot-entry.swot-sig { background: var(--ok-bg); border-radius: 6px; padding: 3px 6px; }
.swot-sig-note { background: var(--ok-bg); border-radius: 4px; padding: 1px 5px; }

/* ---------------- mobile ---------------- */
@media (max-width: 760px) {
  .wrap { padding: 0 12px; }

  /* header: smaller logos, meta below */
  .site-header .wrap { padding-top: 14px; padding-bottom: 14px; gap: 10px; }
  .site-header h1 { font-size: 18px; }
  .site-header .sub { font-size: 12.5px; }
  .brand { gap: 10px; }
  .logo-uop { height: 34px; }
  .logo-nss { height: 38px; }
  .header-right { width: 100%; flex-direction: row-reverse; justify-content: space-between; align-items: flex-start; gap: 10px; }
  .header-meta { font-size: 11.5px; }
  .header-meta strong { font-size: 12.5px; word-break: break-all; }

  /* tabs + faculty pills on their own rows */
  .tabs { gap: 2px; }
  .tab { padding: 8px 10px; font-size: 13px; }
  .fac-pills { margin-left: 0; width: 100%; padding: 8px 0 10px; }
  .fac-pill { padding: 4px 9px 4px 6px; font-size: 11.5px; }

  /* tables scroll sideways inside themselves, never the whole page */
  table { display: block; overflow-x: auto; -webkit-overflow-scrolling: touch; }
  th, td { padding: 8px; font-size: 12.5px; }
  .swot-table .swot-cell { min-width: 210px; }
  .swot-table .c-name { min-width: 130px; }
  .cmp-table td, .cmp-table th { white-space: nowrap; }

  /* theme bars: label on its own line above the bar */
  .bar-row { grid-template-columns: 1fr 44px 56px; grid-template-areas: "name name name" "track val yoy"; gap: 3px 8px; margin: 10px 0; }
  .bar-row .name { grid-area: name; font-size: 12.5px; }
  .bar-track { grid-area: track; }
  .bar-val { grid-area: val; }
  .bar-yoy { grid-area: yoy; }

  /* cards, controls, misc */
  .stat .n { font-size: 24px; }
  h2.section { font-size: 16px; }
  .card { padding: 14px; }
  .detail-inner { padding: 10px; }
  .controls label { flex: 1 1 45%; }
  .controls select { width: 100%; }
  .controls input { flex: 1 1 100%; }
  main { padding-top: 14px; }
}

/* footer */
.site-footer { background: var(--purple); color: var(--white); margin-top: 40px; padding: 26px 0 30px; }
.site-footer p { margin: 0 0 10px; font-size: 12.5px; line-height: 1.55; opacity: .78; max-width: 900px; }
.site-footer #gen-meta { font-size: 11.5px; opacity: .55; margin-bottom: 0; }

/* sign-in overlay */
.login-overlay { position: fixed; inset: 0; background: var(--overlay-bg); z-index: 100;
  display: flex; align-items: center; justify-content: center; padding: 20px; }
.login-card { background: var(--card); border-radius: var(--radius); box-shadow: var(--shadow);
  padding: 32px 36px; max-width: 420px; text-align: center; }
.login-card h2 { margin: 0 0 10px; color: var(--purple); }
.login-card p { color: var(--ink); font-size: 14.5px; }
.login-card #gsi-button { display: flex; justify-content: center; margin-top: 18px; }
.login-error { color: var(--bad); font-weight: 600; }