/* ============================================================
   Excel — a portfolio that doesn't pretend it isn't a spreadsheet.
   Microsoft-green chrome, black gridlines, Comic-Sans-free zone.
   ============================================================ */

@import url("https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=JetBrains+Mono:wght@400;500;700&family=Fraunces:ital,opsz,wght@0,9..144,400;0,9..144,500;1,9..144,400&family=Permanent+Marker&family=Rock+Salt&display=swap");

:root {
  color-scheme: light only;
  --xl-green:        #107c41;        /* Excel ribbon green */
  --xl-green-dark:   #0c5e31;
  --xl-green-light:  #21a366;
  --xl-bg:           #f3f2f1;        /* office chrome */
  --paper:           #ffffff;
  --grid:            #d4d4d4;
  --grid-strong:     #b1b1b1;
  --header-row:      #f3f3f3;
  --selected:        #217346;
  --selection-fill:  rgba(33, 115, 70, 0.12);
  --ink:             #1a1a1a;
  --ink-soft:        #4b4b4b;
  --ink-mute:        #7a7a7a;
  --pos:             #107c41;        /* positive numbers green */
  --neg:             #c43e1c;        /* negative red */
  --hl-yellow:       #fff2a8;
  --hl-yellow-rim:   #e8d870;
  --note-yellow:     #fff8b0;
  --comment-yellow:  #f8e16c;
  --link:            #0563c1;
  --formula-fn:      #7e1f8a;        /* purple for function names */
  --shadow-cell:     0 0 0 2px var(--selected) inset;
  --shadow-pop:      0 8px 24px rgba(0, 0, 0, 0.12);
}

/* hard opt-out of forced-dark — without this Chrome's Auto Dark Mode
   inverts the page and turns Excel green into ink. */
html { color-scheme: light only; background: var(--xl-bg); }

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }

body {
  background: var(--xl-bg);
  color: var(--ink);
  font-family: "Inter", "Segoe UI", system-ui, sans-serif;
  font-size: 13px;
  line-height: 1.45;
  -webkit-font-smoothing: antialiased;
}

::selection { background: var(--selection-fill); color: var(--ink); }
.mono  { font-family: "JetBrains Mono", ui-monospace, monospace; }
.serif { font-family: "Fraunces", Georgia, serif; }

button { font: inherit; color: inherit; cursor: pointer; }
a { color: var(--link); }

/* ===========================================================
   APP CHROME — title bar, ribbon, formula bar, sheet tabs
   =========================================================== */
.app {
  min-height: 100vh;
  display: flex; flex-direction: column;
  padding-bottom: 56px; /* room for the fixed tab/status bar */
  background: var(--xl-bg);
}

/* title bar */
.titlebar {
  position: sticky; top: 0; z-index: 60;
  background: var(--xl-green);
  color: #fff;
  padding: 6px 14px;
  display: flex; align-items: center; justify-content: space-between;
  font-size: 12px;
  user-select: none;
}
.titlebar .left { display: flex; align-items: center; gap: 12px; }
.titlebar .xicon {
  width: 22px; height: 22px;
  background: #fff; color: var(--xl-green);
  display: grid; place-items: center;
  font-family: "Fraunces", serif;
  font-weight: 700;
  font-style: italic;
  border-radius: 3px;
  font-size: 14px;
}
.titlebar .qat {
  display: flex; gap: 2px;
  margin-right: 4px;
  color: rgba(255,255,255,0.85);
}
.titlebar .qat span {
  width: 22px; height: 20px;
  display: grid; place-items: center;
  border-radius: 3px;
  font-size: 11px;
}
.titlebar .qat span:hover { background: rgba(255,255,255,0.12); }
.titlebar .file { color: rgba(255,255,255,0.95); font-weight: 500; }
.titlebar .file b { color: #fff; }
.titlebar .right { display: flex; gap: 12px; align-items: center; }
.titlebar .pill {
  background: rgba(255,255,255,0.18);
  padding: 3px 12px;
  border-radius: 999px;
  font-size: 11px;
  letter-spacing: 0.04em;
  color: #fff;
}
.titlebar .pill .strike {
  opacity: 0.6;
  text-decoration: line-through;
  text-decoration-thickness: 1.5px;
  margin-right: 2px;
}
.titlebar .winbtns { display: flex; gap: 0; margin-left: 6px; }
.titlebar .winbtns span {
  width: 24px; height: 22px; display: grid; place-items: center;
  font-size: 12px; opacity: 0.9;
  color: #fff;
}
.titlebar .winbtns span:hover { background: rgba(255,255,255,0.14); }
.titlebar .winbtns span:last-child:hover { background: #e81123; }

/* ribbon */
.ribbon {
  background: var(--paper);
  border-bottom: 1px solid #e0e0e0;
  display: flex;
  font-size: 12px;
  padding: 0 14px;
  color: var(--ink-soft);
}
.ribbon-tab {
  padding: 8px 14px;
  cursor: default;
  position: relative;
}
.ribbon-tab:hover { color: var(--ink); }
.ribbon-tab.active {
  color: var(--xl-green);
  font-weight: 600;
}
.ribbon-tab.active::after {
  content: "";
  position: absolute; left: 8px; right: 8px; bottom: -1px;
  height: 2px; background: var(--xl-green);
}

/* formula bar */
.formulabar {
  background: var(--paper);
  border-bottom: 1px solid var(--grid);
  display: grid;
  grid-template-columns: 80px 32px 1fr;
  align-items: center;
  font-family: "JetBrains Mono", monospace;
  font-size: 12px;
  height: 30px;
  color: var(--ink);
}
.formulabar .namebox {
  border-right: 1px solid var(--grid);
  padding: 0 10px;
  height: 100%;
  display: flex; align-items: center;
  background: var(--paper);
  color: var(--ink);
}
.formulabar .fx {
  text-align: center;
  color: var(--ink-mute);
  font-style: italic;
  font-family: "Fraunces", serif;
  font-weight: 500;
  font-size: 14px;
  border-right: 1px solid var(--grid);
  height: 100%;
  display: grid; place-items: center;
}
.formulabar .formula {
  padding: 0 12px;
  color: var(--ink);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.formulabar .formula .fn  { color: var(--formula-fn); }
.formulabar .formula .str { color: var(--xl-green-dark); }
.formulabar .formula .num { color: var(--neg); }

/* column header strip — A B C D … like a real sheet */
.colheaders {
  display: grid;
  grid-template-columns: 36px repeat(26, minmax(0, 1fr));
  background: var(--header-row);
  border-bottom: 1px solid var(--grid-strong);
  font-family: "JetBrains Mono", monospace;
  font-size: 10px;
  color: var(--ink-mute);
  user-select: none;
  height: 22px;
}
.colheaders .corner {
  border-right: 1px solid var(--grid-strong);
  background: var(--header-row);
}
.colheaders .col {
  border-right: 1px solid var(--grid);
  display: grid; place-items: center;
  letter-spacing: 0.06em;
}
.colheaders .col:last-child { border-right: 0; }

/* sheet body */
.sheet {
  background: var(--paper);
  flex: 1;
}

/* page wrapper */
.page { padding: 0 clamp(20px, 4vw, 56px); max-width: 1320px; margin: 0 auto; }

/* sheet tabs at the bottom — stick to bottom of viewport so it travels as you scroll */
.tabbar {
  background: var(--xl-bg);
  border-top: 1px solid var(--grid-strong);
  display: flex;
  align-items: stretch;
  font-size: 12px;
  padding: 0 12px 0 8px;
  position: fixed; bottom: 22px; left: 0; right: 0;
  z-index: 60;
  height: 28px;
  box-shadow: 0 -2px 8px rgba(0,0,0,0.04);
}
.tabbar::before {
  content: "◀ ▶ ▶|";
  color: var(--ink-mute);
  font-size: 9px;
  letter-spacing: 0.3em;
  display: flex; align-items: center;
  padding: 0 10px 0 4px;
  border-right: 1px solid var(--grid);
  margin-right: 4px;
}
.tabbar a {
  padding: 6px 14px 4px;
  color: var(--ink-soft);
  text-decoration: none;
  border-right: 1px solid var(--grid);
  display: inline-flex; align-items: center; gap: 6px;
  background: transparent;
}
.tabbar a:hover { color: var(--xl-green); background: rgba(255,255,255,0.5); }
.tabbar a.active {
  background: var(--paper);
  color: var(--xl-green);
  font-weight: 600;
  border-top: 2px solid var(--xl-green);
  margin-top: -1px;
  padding-top: 5px;
}
.tabbar .plus { color: var(--ink-mute); padding: 6px 12px; }

/* ===========================================================
   SECTION SHELL
   =========================================================== */
section { padding: 56px 0 72px; background: var(--paper); }
section + section { border-top: 1px solid var(--grid); }

.section-head {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 24px;
  align-items: end;
  margin-bottom: 36px;
  padding-bottom: 18px;
  border-bottom: 1.5px solid var(--ink);
}
.section-head .ref {
  font-family: "JetBrains Mono", monospace;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--ink-mute);
  margin-bottom: 8px;
}
.section-head h2 {
  font-family: "Fraunces", Georgia, serif;
  font-weight: 400;
  font-size: clamp(28px, 3.4vw, 44px);
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin: 0;
  color: var(--ink);
  text-wrap: balance;
}
.section-head h2 em { font-style: italic; color: var(--xl-green); }
.section-head .meta {
  font-family: "JetBrains Mono", monospace;
  font-size: 11px;
  color: var(--ink-mute);
  text-align: right;
  line-height: 1.6;
}

/* ===========================================================
   HERO — formula and big result
   =========================================================== */
.hero { padding: 64px 0 72px; background: var(--paper); }
.hero-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 56px;
  align-items: end;
}
.hero-cell { position: relative; }
.cell-coords {
  position: absolute; top: -22px; left: 0;
  font-family: "JetBrains Mono", monospace;
  font-size: 10px;
  letter-spacing: 0.12em;
  color: var(--ink-mute);
  text-transform: uppercase;
}
.hero h1 {
  font-family: "Fraunces", Georgia, serif;
  font-weight: 400;
  font-size: clamp(48px, 7vw, 96px);
  line-height: 0.98;
  letter-spacing: -0.03em;
  margin: 0 0 28px;
  color: var(--ink);
  text-wrap: balance;
}
.hero h1 em { font-style: italic; color: var(--xl-green); font-weight: 400; }
.hero h1 .equals {
  display: inline-block;
  color: var(--xl-green);
  font-style: italic;
  font-weight: 400;
  margin-right: 6px;
}
.hero h1 .hl {
  background: var(--hl-yellow);
  padding: 0 6px;
  box-shadow: 0 0 0 1px var(--hl-yellow-rim);
}

.hero-formula {
  font-family: "JetBrains Mono", monospace;
  font-size: 14px;
  background: var(--note-yellow);
  border: 1px solid var(--hl-yellow-rim);
  padding: 10px 14px;
  margin-bottom: 24px;
  display: inline-block;
  color: var(--ink);
  box-shadow: var(--shadow-pop);
}
.hero-formula .fn  { color: var(--formula-fn); }
.hero-formula .str { color: var(--xl-green-dark); }
.hero-formula .num { color: var(--neg); }
.hero-formula .com { color: var(--ink-mute); margin-left: 8px; font-style: italic; }

.hero-thesis {
  font-size: 17px;
  line-height: 1.55;
  color: var(--ink-soft);
  margin: 0 0 32px;
  max-width: 56ch;
}
.hero-thesis em { font-style: italic; color: var(--xl-green); }

.hero-cta { display: flex; gap: 14px; flex-wrap: wrap; }
.btn {
  font-family: "Inter", sans-serif;
  font-weight: 500;
  font-size: 13px;
  padding: 10px 18px;
  text-decoration: none;
  background: var(--xl-green);
  color: #fff;
  border: 1px solid var(--xl-green);
  border-radius: 3px;
  display: inline-flex; align-items: center; gap: 8px;
  transition: background .12s;
}
.btn:hover { background: var(--xl-green-dark); }
.btn-ghost { background: var(--paper); color: var(--ink); border-color: var(--grid-strong); }
.btn-ghost:hover { background: var(--header-row); color: var(--ink); border-color: var(--ink); }

/* sticky-note callout */
.sticky {
  background: var(--note-yellow);
  border: 1px solid var(--hl-yellow-rim);
  border-top-width: 16px;
  border-top-color: var(--comment-yellow);
  padding: 16px 18px;
  font-family: "Fraunces", serif;
  font-style: italic;
  font-size: 17px;
  line-height: 1.4;
  color: var(--ink);
  box-shadow: var(--shadow-pop);
  transform: rotate(2deg);
  position: relative;
  max-width: 320px;
}
.sticky::before {
  content: "Comment · A1";
  position: absolute; top: -14px; left: 12px;
  font-family: "JetBrains Mono", monospace;
  font-size: 9px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink);
  font-style: normal;
}
.sticky .author {
  display: block;
  margin-top: 12px;
  font-family: "JetBrains Mono", monospace;
  font-size: 10px;
  letter-spacing: 0.12em;
  font-style: normal;
  color: var(--ink-mute);
  text-transform: uppercase;
}

@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; gap: 40px; }
}

/* ===========================================================
   SUMMARY ROW — KPI cells like a top-of-sheet dashboard
   =========================================================== */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border: 1px solid var(--grid-strong);
  background: var(--paper);
}
.kpi {
  padding: 18px 18px 16px;
  border-right: 1px solid var(--grid);
  position: relative;
  background: var(--paper);
}
.kpi:last-child { border-right: 0; }
.kpi:hover { box-shadow: var(--shadow-cell); z-index: 1; }
.kpi .ref-tag {
  font-family: "JetBrains Mono", monospace;
  font-size: 9px;
  letter-spacing: 0.16em;
  color: var(--ink-mute);
  text-transform: uppercase;
  margin-bottom: 8px;
}
.kpi .val {
  font-family: "Fraunces", Georgia, serif;
  font-weight: 400;
  font-size: clamp(32px, 3.6vw, 44px);
  line-height: 1;
  color: var(--xl-green);
  letter-spacing: -0.02em;
  margin-bottom: 8px;
}
.kpi .val .arrow {
  color: var(--pos);
  font-size: 0.55em;
  font-family: "Inter", sans-serif;
  margin-left: 4px;
  vertical-align: 4px;
}
.kpi .lbl {
  font-size: 13px;
  color: var(--ink-soft);
  line-height: 1.35;
  max-width: 24ch;
}
.kpi .spark {
  margin-top: 10px;
  height: 22px;
  display: flex; align-items: end; gap: 3px;
}
.kpi .spark i {
  display: block;
  flex: 1;
  background: var(--xl-green-light);
  border-radius: 1px 1px 0 0;
  min-height: 3px;
}

@media (max-width: 900px) {
  .kpi-grid { grid-template-columns: repeat(2, 1fr); }
  .kpi:nth-child(2) { border-right: 0; }
  .kpi:nth-child(1), .kpi:nth-child(2) { border-bottom: 1px solid var(--grid); }
}

/* ===========================================================
   CASE TABLE — Pivot-table-style work showcase
   =========================================================== */
.case-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--paper);
  font-size: 13px;
  border: 1px solid var(--grid-strong);
  color: var(--ink);
}
.case-table thead th {
  background: var(--header-row);
  border-bottom: 1.5px solid var(--ink);
  border-right: 1px solid var(--grid);
  text-align: left;
  padding: 10px 12px;
  font-family: "JetBrains Mono", monospace;
  font-size: 10px;
  letter-spacing: 0.12em;
  color: var(--ink-mute);
  text-transform: uppercase;
  font-weight: 500;
}
.case-table thead th:last-child { border-right: 0; }
.case-table tbody tr { border-bottom: 1px solid var(--grid); }
.case-table tbody tr:hover { background: var(--selection-fill); }
.case-table td {
  padding: 16px 12px;
  border-right: 1px solid var(--grid);
  vertical-align: top;
  color: var(--ink);
}
.case-table td:last-child { border-right: 0; }
.case-table td.id-col { font-family: "JetBrains Mono", monospace; color: var(--ink-mute); width: 64px; }
.case-table td.year-col { font-family: "JetBrains Mono", monospace; color: var(--ink-mute); width: 80px; }
.case-table td.tag-col { width: 160px; color: var(--ink); }
.case-table td.title-col {
  font-family: "Fraunces", serif;
  font-size: 17px;
  line-height: 1.25;
  color: var(--ink);
  max-width: 38ch;
}
.case-table td.title-col em { font-style: italic; color: var(--xl-green); }
.case-table td.metric-col { font-family: "JetBrains Mono", monospace; color: var(--xl-green); font-weight: 600; }

.case-table .expander { color: var(--xl-green); cursor: pointer; user-select: none; font-weight: 600; }

/* click-to-collapse on case rows (the .case-row-detail right after a header row) */
.case-table tbody tr:not(.case-row-detail) { cursor: pointer; }
.case-table tbody tr:not(.case-row-detail) td.metric-col::after {
  content: " ▸";
  display: inline-block;
  margin-left: 8px;
  color: var(--xl-green);
  transition: transform 0.15s;
}
.case-table tbody tr.is-open td.metric-col::after { content: " ▾"; }
.case-row-detail { display: none; }
.case-table tbody tr.is-open + .case-row-detail { display: table-row; }

.case-row-detail { background: #fbfbf7; border-bottom: 1px solid var(--grid) !important; }
.case-row-detail td { padding: 24px 32px 28px; }
.case-row-detail .grid {
  display: grid; grid-template-columns: 1fr 1fr 280px; gap: 32px;
}
.case-row-detail .lbl {
  font-family: "JetBrains Mono", monospace;
  font-size: 9px;
  letter-spacing: 0.16em;
  color: var(--ink-mute);
  text-transform: uppercase;
  margin-bottom: 4px;
}
.case-row-detail p { margin: 0; color: var(--ink-soft); line-height: 1.55; }
.case-row-detail .out-card {
  background: var(--paper);
  border: 1px solid var(--grid);
  padding: 14px 16px;
}
.case-row-detail .out-card dt {
  font-family: "JetBrains Mono", monospace;
  font-size: 9px; letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--ink-mute); margin-top: 10px;
}
.case-row-detail .out-card dt:first-child { margin-top: 0; }
.case-row-detail .out-card dd {
  margin: 0;
  font-family: "Fraunces", serif;
  font-size: 19px;
  color: var(--xl-green);
}
.case-row-detail .extlink {
  display: inline-block;
  margin-top: 10px;
  font-family: "JetBrains Mono", monospace;
  font-size: 11px;
  color: var(--link);
  text-decoration: underline;
}

@media (max-width: 900px) {
  .case-table thead { display: none; }
  .case-table tbody tr { display: block; padding: 14px; }
  .case-table td { display: block; border-right: 0; padding: 4px 0; }
  .case-row-detail .grid { grid-template-columns: 1fr; }
}

/* ===========================================================
   TIMELINE — table of experience
   =========================================================== */
.tl-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--paper);
  border: 1px solid var(--grid-strong);
  font-size: 13px;
  color: var(--ink);
}
.tl-table thead th {
  background: var(--header-row);
  border-bottom: 1.5px solid var(--ink);
  border-right: 1px solid var(--grid);
  text-align: left;
  padding: 10px 12px;
  font-family: "JetBrains Mono", monospace;
  font-size: 10px;
  letter-spacing: 0.12em;
  color: var(--ink-mute);
  text-transform: uppercase;
  font-weight: 500;
}
.tl-table thead th:last-child { border-right: 0; }
.tl-row td {
  padding: 16px 12px;
  border-right: 1px solid var(--grid);
  border-bottom: 1px solid var(--grid);
  vertical-align: top;
  color: var(--ink);
}
.tl-row td:last-child { border-right: 0; }
.tl-when-col { width: 160px; font-family: "JetBrains Mono", monospace; font-size: 11px; color: var(--ink-mute); }
.tl-when-col .kind { display: inline-block; margin-top: 6px; padding: 2px 6px; border: 1px solid var(--grid-strong); font-size: 10px; background: var(--header-row); color: var(--ink-soft); }
.tl-role-col { width: 220px; }
.tl-role-col .role { font-family: "Fraunces", serif; font-size: 16px; color: var(--ink); margin-bottom: 4px; }
.tl-role-col .org { font-family: "JetBrains Mono", monospace; font-size: 11px; color: var(--ink-mute); }
.tl-bullets { margin: 0; padding-left: 18px; color: var(--ink-soft); }
.tl-bullets li { margin-bottom: 4px; }
.tl-rotation { margin-top: 12px; padding: 10px 12px; background: #fbfbf7; border-left: 3px solid var(--xl-green-light); }
.tl-rotation:first-of-type { margin-top: 4px; }
.tl-rot-head { display: flex; justify-content: space-between; gap: 12px; margin-bottom: 6px; flex-wrap: wrap; }
.tl-rot-name { font-family: "Fraunces", serif; font-style: italic; font-size: 14px; color: var(--ink); }
.tl-rot-span { font-family: "JetBrains Mono", monospace; font-size: 10px; color: var(--ink-mute); letter-spacing: 0.1em; text-transform: uppercase; }

@media (max-width: 900px) {
  .tl-table thead { display: none; }
  .tl-row { display: block; border-bottom: 1px solid var(--grid); padding: 10px 12px; }
  .tl-row td { display: block; border: 0; padding: 4px 0; }
  .tl-when-col, .tl-role-col { width: auto; }
}

/* ===========================================================
   RECOMMENDATION — review comment thread
   =========================================================== */
.rec {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 48px;
  align-items: start;
}
.rec-thread {
  background: var(--paper);
  border: 1px solid var(--grid-strong);
}
.rec-comment {
  padding: 16px 18px;
  border-bottom: 1px solid var(--grid);
  background: var(--paper);
  color: var(--ink);
}
.rec-comment:last-child { border-bottom: 0; }
.rec-comment.pinned { background: var(--note-yellow); border-left: 4px solid var(--comment-yellow); }
.rec-comment .head {
  display: flex; align-items: center; gap: 10px;
  margin-bottom: 8px;
  font-family: "JetBrains Mono", monospace;
  font-size: 11px;
  color: var(--ink-mute);
}
.rec-comment .avatar {
  width: 28px; height: 28px; border-radius: 50%;
  background: var(--xl-green-dark);
  color: #fff;
  display: grid; place-items: center;
  font-family: "Fraunces", serif;
  font-style: italic;
  font-size: 13px;
  font-weight: 500;
}
.rec-comment .name { color: var(--ink); font-weight: 500; }
.rec-comment .role { color: var(--ink-mute); }
.rec-comment .pin { margin-left: auto; font-size: 10px; color: var(--xl-green); letter-spacing: 0.1em; text-transform: uppercase; }
.rec-comment .body {
  font-family: "Fraunces", serif;
  font-size: 18px;
  line-height: 1.45;
  color: var(--ink);
  font-style: italic;
}
.rec-comment.normal .body { font-style: normal; font-family: "Inter", sans-serif; font-size: 14px; line-height: 1.6; color: var(--ink-soft); }

.rec-stats {
  display: grid; gap: 12px;
}
.rec-stat {
  background: var(--paper);
  border: 1px solid var(--grid-strong);
  padding: 16px;
  position: relative;
  color: var(--ink);
}
.rec-stat:hover { box-shadow: var(--shadow-cell); }
.rec-stat .ref-tag {
  font-family: "JetBrains Mono", monospace;
  font-size: 9px;
  letter-spacing: 0.16em;
  color: var(--ink-mute);
  text-transform: uppercase;
  margin-bottom: 6px;
}
.rec-stat .val {
  font-family: "Fraunces", serif;
  font-size: 26px;
  color: var(--xl-green);
  line-height: 1;
  margin-bottom: 8px;
  letter-spacing: -0.015em;
}
.rec-stat .desc { font-size: 13px; color: var(--ink-soft); line-height: 1.5; }

.rec-toggle {
  margin-top: 20px;
  background: var(--header-row);
  border: 1px solid var(--grid-strong);
  padding: 8px 14px;
  font-family: "JetBrains Mono", monospace;
  font-size: 11px;
  color: var(--ink);
  letter-spacing: 0.04em;
}
.rec-toggle:hover { background: var(--paper); border-color: var(--ink); }
summary.rec-toggle { display: inline-block; list-style: none; cursor: pointer; user-select: none; }
summary.rec-toggle::-webkit-details-marker { display: none; }
summary.rec-toggle::before { content: "▶ "; display: inline-block; margin-right: 4px; }
details[open] > summary.rec-toggle::before { content: "▼ "; }

.rec-full {
  margin-top: 24px;
  background: var(--paper);
  border: 1px solid var(--grid);
  padding: 24px 28px;
}
.rec-full p { margin: 0 0 14px; color: var(--ink-soft); font-size: 14px; line-height: 1.65; }
.rec-sign {
  margin-top: 18px; padding-top: 14px;
  border-top: 1px dashed var(--grid);
  font-family: "JetBrains Mono", monospace;
  font-size: 11px;
  color: var(--ink-mute);
  letter-spacing: 0.06em;
}
.rec-sign b { color: var(--ink); }

@media (max-width: 900px) { .rec { grid-template-columns: 1fr; gap: 28px; } }

/* ===========================================================
   THESIS — chart + commentary
   =========================================================== */
.thesis-grid { display: grid; grid-template-columns: 1.2fr 1fr; gap: 56px; align-items: start; }
.thesis-paras p { font-size: 16px; line-height: 1.65; color: var(--ink-soft); margin: 0 0 16px; max-width: 56ch; }
.thesis-paras p:first-of-type::first-letter {
  font-family: "Fraunces", serif;
  font-style: italic;
  font-size: 3.4em; float: left; line-height: 0.85;
  padding: 6px 10px 0 0;
  color: var(--xl-green);
}

.bar-chart {
  background: var(--paper);
  border: 1px solid var(--grid-strong);
  padding: 22px 22px 16px;
  color: var(--ink);
}
.bar-chart h4 {
  font-family: "JetBrains Mono", monospace;
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-mute);
  margin: 0 0 4px;
  font-weight: 500;
}
.bar-chart h4.scrawl {
  font-family: "Rock Salt", "Permanent Marker", cursive !important;
  font-size: 36px !important;
  line-height: 1 !important;
  letter-spacing: 0.005em !important;
  text-transform: none !important;
  font-weight: 400 !important;
  color: var(--xl-green) !important;
  margin: 0 0 6px !important;
  transform: rotate(-3deg);
  display: inline-block;
}
.bar-chart .subt {
  font-family: "JetBrains Mono", monospace;
  font-size: 12px;
  color: var(--ink-mute);
  margin-bottom: 18px;
}
.bar-row {
  display: grid;
  grid-template-columns: 90px 1fr 56px;
  align-items: center;
  gap: 12px;
  padding: 8px 0;
  border-top: 1px dashed var(--grid);
  font-family: "JetBrains Mono", monospace;
  font-size: 12px;
}
.bar-row:first-of-type { border-top: 0; }
.bar-row .name { color: var(--ink); }
.bar-row .bar { background: var(--header-row); height: 16px; position: relative; border: 1px solid var(--grid); }
.bar-row .bar .fill { background: var(--xl-green); height: 100%; }
.bar-row .v { color: var(--xl-green); font-weight: 600; text-align: right; }

.chart-legend {
  margin-top: 16px;
  padding-top: 12px;
  border-top: 1px solid var(--grid);
  font-family: "JetBrains Mono", monospace;
  font-size: 10px;
  color: var(--ink-mute);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

@media (max-width: 900px) { .thesis-grid { grid-template-columns: 1fr; gap: 32px; } }

/* ===========================================================
   EDU + HONORS — three small "tabs" worth of cells
   =========================================================== */
.three-col { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 32px; }
.three-col .panel {
  background: var(--paper);
  border: 1px solid var(--grid-strong);
  padding: 18px 20px 20px;
  color: var(--ink);
}
.three-col h3 {
  font-family: "JetBrains Mono", monospace;
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--xl-green);
  margin: 0 0 14px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--grid);
}
.three-col p, .three-col li { color: var(--ink-soft); }
.three-col ul { list-style: none; padding: 0; margin: 0; font-size: 13px; }
.three-col li { padding: 8px 0; border-bottom: 1px dashed var(--grid); }
.three-col li:last-child { border-bottom: 0; }
.edu-school { font-family: "Fraunces", serif; font-size: 18px; color: var(--ink); }
.edu-detail { font-size: 13px; color: var(--ink-soft); }
.edu-mono { font-family: "JetBrains Mono", monospace; font-size: 11px; color: var(--xl-green); margin-top: 12px; letter-spacing: 0.06em; }
.lead-item { padding: 10px 0; border-bottom: 1px dashed var(--grid); }
.lead-item:last-child { border-bottom: 0; }
.lead-title { font-family: "Fraunces", serif; font-size: 15px; color: var(--ink); margin-bottom: 3px; }
.lead-span { font-family: "JetBrains Mono", monospace; font-size: 10px; color: var(--ink-mute); margin-bottom: 4px; letter-spacing: 0.06em; }
.lead-notes { font-size: 13px; color: var(--ink-soft); margin: 0; }

@media (max-width: 900px) { .three-col { grid-template-columns: 1fr; } }

/* ===========================================================
   CONTACT — like an HR new-hire form
   =========================================================== */
.contact-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 56px;
  align-items: start;
}
.contact-grid h2 {
  font-family: "Fraunces", serif;
  font-weight: 400;
  font-size: clamp(32px, 4.6vw, 56px);
  line-height: 1.04;
  letter-spacing: -0.02em;
  margin: 0;
  color: var(--ink);
  text-wrap: balance;
}
.contact-grid h2 em { font-style: italic; color: var(--xl-green); }

.form-card {
  background: var(--paper);
  border: 1px solid var(--grid-strong);
  color: var(--ink);
}
.form-row {
  display: grid;
  grid-template-columns: 110px 1fr;
  border-bottom: 1px solid var(--grid);
  font-family: "JetBrains Mono", monospace;
  font-size: 12px;
}
.form-row:last-child { border-bottom: 0; }
.form-row .k {
  background: var(--header-row);
  padding: 14px 16px;
  border-right: 1px solid var(--grid);
  color: var(--ink-mute);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 10px;
  display: flex; align-items: center;
}
.form-row .v {
  padding: 14px 16px;
  color: var(--ink);
  font-family: "Inter", sans-serif;
  font-size: 14px;
}
.form-row .v a { color: var(--ink); text-decoration: underline; text-decoration-color: var(--xl-green); }
.form-row .v a:hover { color: var(--xl-green); }

@media (max-width: 800px) { .contact-grid { grid-template-columns: 1fr; gap: 24px; } }

/* ===========================================================
   FOOTER — status bar
   =========================================================== */
.statusbar {
  border-top: 1px solid var(--grid-strong);
  padding: 4px 14px;
  background: var(--xl-green);
  color: rgba(255,255,255,0.95);
  display: flex; justify-content: space-between; gap: 24px; flex-wrap: wrap;
  font-family: "JetBrains Mono", monospace;
  font-size: 11px;
  letter-spacing: 0.04em;
  position: fixed; bottom: 0; left: 0; right: 0;
  z-index: 60;
  height: 22px;
  align-items: center;
}
.statusbar .left { display: flex; gap: 18px; }
.statusbar a { color: #fff; text-decoration: none; }
.statusbar a:hover { text-decoration: underline; }
.statusbar b { color: #fff; }

/* ===========================================================
   utilities
   =========================================================== */
.cell-equation {
  font-family: "JetBrains Mono", monospace;
  font-size: 13px;
  background: #fbfbf7;
  border: 1px dashed var(--grid-strong);
  padding: 10px 14px;
  display: inline-block;
  color: var(--ink);
}
.cell-equation .fn  { color: var(--formula-fn); }
.cell-equation .str { color: var(--xl-green-dark); }
.cell-equation .num { color: var(--neg); }
.cell-equation .op  { color: var(--ink-mute); }