/* ─────────────────────────────────────────────────────────────
   Pluralumn / DATIpilot research-deck design language
   Aubergine + cream + yellow · Bahnschrift Condensed lineage
   ───────────────────────────────────────────────────────────── */

@import url("https://fonts.googleapis.com/css2?family=Barlow+Condensed:wght@500;600;700;800&family=Barlow:wght@300;400;500;700&family=JetBrains+Mono:wght@500&display=swap");

:root {
  color-scheme: light;
  --banner-height: 132px;

  /* Paper & ink */
  --bg: #f4eedf;              /* warm academic cream */
  --bg-deep: #ebe1c8;
  --surface: #fdfbf4;         /* off-white paper */
  --surface-soft: #f6efde;
  --ink: #1a1320;             /* deep aubergine-black */
  --ink-soft: #3a2a44;
  --muted: #6c5b73;
  --line: #e1d5b8;            /* cream rule */
  --line-strong: #c7b58e;

  /* Brand — pulled from the deck's title-slide gradient + DATIpilot mark */
  --plum: #802bb1;            /* primary aubergine */
  --plum-deep: #5c1a86;
  --plum-ink: #2a0f43;
  --magenta: #a02b93;         /* DATIpilot purple */
  --violet-glow: #a259ff;     /* gradient start in title bar */
  --sun: #ffd93d;             /* highlight yellow */
  --sun-soft: #ffe98a;
  --warm: #e97132;            /* orange accent (from deck palette) */
  --teal: #156082;
  --moss: #196b24;
  --danger: #b42318;

  --focus: 0 0 0 3px rgba(255, 217, 61, 0.55), 0 0 0 5px rgba(128, 43, 177, 0.35);
  --shadow-card: 0 2px 0 var(--line-strong), 0 22px 40px -28px rgba(42, 15, 67, 0.35);
  --shadow-lift: 0 30px 60px -40px rgba(42, 15, 67, 0.45);
}

* {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
}

body {
  position: relative;
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(1100px 600px at 88% -10%, rgba(255, 217, 61, 0.18), transparent 60%),
    radial-gradient(900px 500px at -10% 25%, rgba(162, 89, 255, 0.10), transparent 60%),
    var(--bg);
  color: var(--ink);
  font-family: "Barlow", Bahnschrift, "Segoe UI", -apple-system, sans-serif;
  font-weight: 400;
  font-size: 16px;
  line-height: 1.55;
  letter-spacing: 0.005em;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

/* paper grain */
body::after {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  opacity: 0.06;
  mix-blend-mode: multiply;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='160' height='160'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 0.18  0 0 0 0 0.10  0 0 0 0 0.22  0 0 0 1 0'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>");
  content: "";
}

/* signature deck banner — angled purple→yellow→cream sweep */
body::before {
  position: absolute;
  inset: 0 0 auto;
  z-index: 0;
  height: var(--banner-height);
  background:
    linear-gradient(
      100deg,
      var(--plum-deep) 0%,
      var(--plum) 14%,
      var(--magenta) 26%,
      var(--violet-glow) 38%,
      var(--sun) 58%,
      var(--sun-soft) 70%,
      var(--bg) 92%
    );
  clip-path: polygon(0 0, 100% 0, 100% 58%, 0 100%);
  content: "";
  pointer-events: none;
  box-shadow: inset 0 -1px 0 rgba(26, 19, 32, 0.06);
}

a {
  color: var(--plum-deep);
  text-decoration-color: rgba(128, 43, 177, 0.25);
  text-underline-offset: 3px;
}

a:hover {
  color: var(--magenta);
  text-decoration-color: var(--sun);
}

.shell {
  position: relative;
  z-index: 1;
  width: min(1120px, calc(100vw - 32px));
  margin: 0 auto;
  padding: calc(var(--banner-height) + 28px) 0 96px;
  animation: rise 0.6s cubic-bezier(0.16, 1, 0.3, 1) both;
}

@keyframes rise {
  from { opacity: 0; transform: translateY(14px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ─── brand mark + footer ─────────────────────────────────── */

.brand-mark {
  position: absolute;
  top: 26px;
  left: 0;
  z-index: 2;
  display: inline-flex;
  align-items: center;
  gap: 14px;
  color: #fdfbf4;
  font-family: "Barlow Condensed", Bahnschrift, sans-serif;
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: 0.32em;
  text-transform: uppercase;
}

.brand-mark::after {
  width: 38px;
  height: 12px;
  background: currentColor;
  clip-path: polygon(0 35%, 70% 35%, 70% 0, 100% 50%, 70% 100%, 70% 65%, 0 65%);
  content: "";
}

.brand-mark .brand-mark__dot {
  width: 8px;
  height: 8px;
  background: var(--sun);
  border-radius: 50%;
  box-shadow: 0 0 0 4px rgba(255, 217, 61, 0.22);
}

.brand-meta {
  position: absolute;
  top: 30px;
  right: 0;
  z-index: 2;
  display: flex;
  align-items: center;
  gap: 12px;
  color: #fdfbf4;
  font-family: "Barlow Condensed", Bahnschrift, sans-serif;
  font-weight: 600;
  font-size: 0.82rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
}

.brand-meta__rule {
  width: 56px;
  height: 1px;
  background: currentColor;
  opacity: 0.7;
}

.page-foot {
  position: relative;
  z-index: 1;
  width: min(1120px, calc(100vw - 32px));
  margin: 0 auto;
  padding: 24px 0 60px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-family: "Barlow Condensed", Bahnschrift, sans-serif;
  font-size: 0.78rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.page-foot strong {
  color: var(--plum);
  font-weight: 700;
}

.page-foot::before {
  position: absolute;
  top: -1px;
  left: 0;
  width: 88px;
  height: 3px;
  background: var(--plum);
  content: "";
}

/* ─── topbar / page header ────────────────────────────────── */

.topbar {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: end;
  gap: 28px;
  margin-bottom: 32px;
  padding-bottom: 22px;
  border-bottom: 1px solid var(--line);
  position: relative;
}

.topbar::after {
  position: absolute;
  bottom: -1px;
  left: 0;
  width: 120px;
  height: 3px;
  background: var(--plum);
  content: "";
}

h1, h2, h3, p { margin: 0; }

h1 {
  font-family: "Barlow Condensed", Bahnschrift, sans-serif;
  font-size: clamp(2.4rem, 5.4vw, 4.6rem);
  font-weight: 700;
  line-height: 0.94;
  letter-spacing: -0.005em;
  color: var(--plum-ink);
  text-wrap: balance;
}

h1 .accent {
  color: var(--plum);
  font-style: italic;
  font-weight: 800;
}

h1 .accent::before { content: "/ "; color: var(--sun); }

h2 {
  font-family: "Barlow Condensed", Bahnschrift, sans-serif;
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--plum-ink);
  text-transform: uppercase;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
  padding: 4px 10px 4px 0;
  color: var(--plum);
  font-family: "Barlow Condensed", Bahnschrift, sans-serif;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.32em;
  text-transform: uppercase;
}

.eyebrow::before {
  width: 22px;
  height: 8px;
  background: var(--plum);
  clip-path: polygon(0 35%, 60% 35%, 60% 0, 100% 50%, 60% 100%, 60% 65%, 0 65%);
  content: "";
}

.muted { color: var(--muted); }

.identity,
.status {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 0 14px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  background: var(--surface);
  color: var(--plum-deep);
  font-family: "Barlow Condensed", Bahnschrift, sans-serif;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  box-shadow: 0 1px 0 rgba(42, 15, 67, 0.08);
}

.identity {
  justify-self: end;
  align-self: start;
  min-height: 0;
  padding: 4px 0 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  color: var(--muted);
  box-shadow: none;
}

.identity::before {
  content: none;
}

.topbar-meta {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  justify-content: space-between;
  gap: 12px;
  justify-self: end;
  align-self: stretch;
}

.topbar-meta .identity {
  align-self: flex-end;
}

/* ─── layout primitives ───────────────────────────────────── */

.activity-list,
.form-stack,
.entry-list,
.relationship-rows {
  display: grid;
  gap: 18px;
}

.split-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(300px, 0.75fr);
  gap: 22px;
  align-items: start;
}

/* ─── panels (cards) ──────────────────────────────────────── */

.panel,
.activity-row,
.metric {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 4px;
  box-shadow: var(--shadow-card);
}

.panel {
  padding: 30px 32px;
  animation: paneldrop 0.7s cubic-bezier(0.16, 1, 0.3, 1) both;
}

.panel + .panel { margin-top: 22px; }

@keyframes paneldrop {
  from { opacity: 0; transform: translateY(10px); }
  to   { opacity: 1; transform: translateY(0); }
}

.panel-compact {
  max-width: 580px;
  margin: 10vh auto 0;
  padding: 42px 36px;
}

.entry-panel { border-top: 3px solid var(--plum); }

.panel-heading {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 20px;
  padding-bottom: 14px;
  border-bottom: 1px dashed var(--line-strong);
}

/* activity rows on landing */
.activity-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 22px;
  align-items: center;
  padding: 26px 28px 26px 32px;
  border-left: 4px solid var(--plum);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.activity-row:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lift);
}

.activity-row::before {
  position: absolute;
  inset: 0 auto 0 -4px;
  width: 4px;
  background: linear-gradient(180deg, var(--plum) 0%, var(--violet-glow) 50%, var(--sun) 100%);
  content: "";
}

.activity-row p { max-width: 640px; }

.row-actions,
.form-actions,
.footer-nav {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

/* ─── relationship row ────────────────────────────────────── */

.relationship-row {
  position: relative;
  display: grid;
  grid-template-columns: minmax(160px, 0.75fr) minmax(280px, 1.4fr) minmax(160px, 0.8fr) 44px;
  gap: 18px;
  align-items: end;
  padding: 22px 22px 22px 24px;
  border: 1px solid var(--line);
  border-radius: 4px;
  background: linear-gradient(180deg, var(--surface-soft) 0%, var(--surface) 100%);
}

.relationship-row::before {
  position: absolute;
  top: 14px;
  bottom: 14px;
  left: 0;
  width: 2px;
  background: var(--plum);
  opacity: 0.4;
  content: "";
}

.relationship-row .error { grid-column: 1 / -1; }

.relationship-other.is-hidden,
.is-hidden { display: none; }

/* ─── forms ───────────────────────────────────────────────── */

fieldset {
  display: grid;
  gap: 18px;
  min-width: 0;
  margin: 0;
  padding: 0;
  border: 0;
}

legend {
  margin-bottom: 6px;
  font-family: "Barlow Condensed", Bahnschrift, sans-serif;
  font-size: 1.45rem;
  font-weight: 700;
  letter-spacing: 0.005em;
  color: var(--plum-ink);
  line-height: 1.15;
  text-wrap: balance;
}

label {
  display: grid;
  gap: 6px;
  color: var(--ink-soft);
  font-family: "Barlow Condensed", Bahnschrift, sans-serif;
  font-size: 0.86rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

input,
select,
textarea {
  width: 100%;
  min-height: 46px;
  padding: 0 14px;
  border: 1px solid var(--line-strong);
  border-radius: 2px;
  background: #fffdf6;
  color: var(--ink);
  font: inherit;
  font-family: "Barlow", Bahnschrift, sans-serif;
  font-size: 1rem;
  font-weight: 400;
  letter-spacing: 0;
  text-transform: none;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

input:hover,
select:hover { border-color: var(--plum); }

input:focus,
select:focus,
textarea:focus {
  outline: none;
  border-color: var(--plum);
  box-shadow: var(--focus);
}

select { appearance: none; background-image: linear-gradient(45deg, transparent 50%, var(--plum) 50%), linear-gradient(135deg, var(--plum) 50%, transparent 50%); background-position: right 16px center, right 11px center; background-size: 5px 5px, 5px 5px; background-repeat: no-repeat; padding-right: 36px; }

small {
  display: block;
  margin-top: 2px;
  color: var(--muted);
  font-family: "Barlow", Bahnschrift, sans-serif;
  font-size: 0.82rem;
  font-weight: 400;
  letter-spacing: 0;
  text-transform: none;
}

textarea {
  min-height: 96px;
  padding: 12px 14px;
  line-height: 1.45;
  resize: vertical;
}

.disclaimer {
  margin-top: 6px;
  padding: 12px 14px;
  border-left: 3px solid var(--plum);
  background: rgba(108, 91, 115, 0.08);
  color: var(--muted);
  font-family: "Barlow", Bahnschrift, sans-serif;
  font-size: 0.82rem;
  line-height: 1.45;
  text-transform: none;
  letter-spacing: 0;
}

/* ─── likert scale ────────────────────────────────────────── */

.likert-field { gap: 10px; }

.likert-field legend {
  margin: 0;
  color: var(--muted);
  font-family: "Barlow Condensed", Bahnschrift, sans-serif;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.likert-scale {
  position: relative;
  display: grid;
  grid-template-columns: repeat(var(--likert-count, 5), minmax(54px, 1fr));
  gap: 0;
  min-height: 64px;
  align-items: start;
  padding-top: 10px;
}

.likert-scale::before {
  position: absolute;
  top: 22px;
  right: 28px;
  left: 28px;
  height: 2px;
  background: linear-gradient(90deg, var(--plum) 0%, var(--violet-glow) 50%, var(--sun) 100%);
  border-radius: 999px;
  opacity: 0.55;
  content: "";
}

.likert-option {
  position: relative;
  z-index: 1;
  display: grid;
  justify-items: center;
  gap: 8px;
  min-width: 0;
  color: var(--muted);
  font-family: "Barlow Condensed", Bahnschrift, sans-serif;
  font-size: 0.72rem;
  font-weight: 600;
  line-height: 1.18;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-align: center;
}

.likert-option input,
input[type="radio"] {
  appearance: none;
  width: 22px;
  height: 22px;
  min-height: 22px;
  aspect-ratio: 1;
  margin: 0;
  padding: 0;
  border: 2px solid var(--plum);
  border-radius: 50%;
  background: #fffdf6;
  cursor: pointer;
  transition: transform 0.12s ease, box-shadow 0.15s ease, background 0.15s ease;
}

.likert-option input:hover { transform: scale(1.08); }

.likert-option input:checked,
input[type="radio"]:checked {
  background: radial-gradient(circle at center, var(--plum) 0 5px, #fffdf6 5.5px 100%);
  box-shadow: 0 0 0 4px rgba(255, 217, 61, 0.55);
}

.likert-option input:focus-visible { box-shadow: var(--focus); }

.likert-option span { max-width: 84px; }

/* ─── buttons ─────────────────────────────────────────────── */

.button {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 46px;
  padding: 0 22px 0 24px;
  border: 1px solid var(--plum-deep);
  border-radius: 2px;
  background: var(--plum);
  color: #fdfbf4;
  font-family: "Barlow Condensed", Bahnschrift, sans-serif;
  font-size: 0.92rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  text-decoration: none;
  cursor: pointer;
  box-shadow: 0 2px 0 var(--plum-ink), 0 14px 24px -12px rgba(42, 15, 67, 0.6);
  transition: transform 0.12s ease, box-shadow 0.18s ease, background 0.18s ease;
  overflow: hidden;
}

.button::after {
  width: 0;
  height: 8px;
  margin-left: 2px;
  background: currentColor;
  clip-path: polygon(0 35%, 60% 35%, 60% 0, 100% 50%, 60% 100%, 60% 65%, 0 65%);
  transition: width 0.18s ease;
  content: "";
}

.button:not(:disabled):hover {
  background: var(--plum-deep);
  transform: translateY(-1px);
  box-shadow: 0 3px 0 var(--plum-ink), 0 20px 28px -14px rgba(42, 15, 67, 0.7);
}

.button:not(:disabled):hover::after { width: 14px; }

.button:not(:disabled):active {
  transform: translateY(1px);
  box-shadow: 0 1px 0 var(--plum-ink), 0 8px 14px -8px rgba(42, 15, 67, 0.5);
}

.button:disabled {
  background: var(--bg-deep);
  border-color: var(--line-strong);
  color: var(--muted);
  box-shadow: none;
  cursor: not-allowed;
}

.icon-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border: 1px solid var(--line-strong);
  border-radius: 2px;
  background: var(--surface);
  color: var(--plum);
  font-size: 1.3rem;
  font-weight: 700;
  cursor: pointer;
  transition: background 0.15s ease, border-color 0.15s ease, color 0.15s ease;
}

.icon-button:hover {
  background: var(--plum);
  border-color: var(--plum);
  color: #fdfbf4;
}

.button-secondary {
  background: transparent;
  color: var(--plum-deep);
  border-color: var(--plum);
  box-shadow: none;
}

.button-secondary:not(:disabled):hover {
  background: var(--plum);
  color: #fdfbf4;
  box-shadow: 0 2px 0 var(--plum-ink);
}

.text-link {
  color: var(--plum-deep);
  font-family: "Barlow Condensed", Bahnschrift, sans-serif;
  font-weight: 700;
  font-size: 0.86rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  text-decoration: none;
  border-bottom: 2px solid var(--sun);
  padding-bottom: 2px;
}

.text-link:hover { color: var(--magenta); border-bottom-color: var(--plum); }

/* ─── messages ────────────────────────────────────────────── */

.messages {
  display: grid;
  gap: 10px;
  margin-bottom: 22px;
}

.message {
  position: relative;
  padding: 12px 14px 12px 18px;
  border: 1px solid var(--line);
  border-left: 3px solid var(--plum);
  border-radius: 2px;
  background: var(--surface);
  color: var(--ink-soft);
  font-family: "Barlow", Bahnschrift, sans-serif;
  transition: opacity 400ms ease;
}

.message.is-dismissing {
  opacity: 0;
}

.message-error,
.error {
  color: var(--danger);
  font-family: "Barlow Condensed", Bahnschrift, sans-serif;
  font-size: 0.86rem;
  font-weight: 600;
  letter-spacing: 0.06em;
}

/* ─── word cloud ──────────────────────────────────────────── */

.word-cloud {
  display: flex;
  min-height: 280px;
  align-items: center;
  justify-content: center;
  align-content: center;
  gap: 18px 30px;
  flex-wrap: wrap;
  text-align: center;
  padding: 18px 4px;
  font-family: "Barlow Condensed", Bahnschrift, sans-serif;
}

.word-cloud span {
  color: var(--plum-ink);
  font-weight: 700;
  letter-spacing: -0.005em;
  line-height: 0.95;
  transition: color 0.2s ease, transform 0.2s ease;
}

.word-cloud span:nth-child(3n)   { color: var(--plum); }
.word-cloud span:nth-child(4n+1) { color: var(--magenta); }
.word-cloud span:nth-child(5n+2) { color: var(--warm); }
.word-cloud span:hover { transform: rotate(-1.5deg) scale(1.04); color: var(--plum-deep); }

.word-cloud small {
  margin-left: 2px;
  color: var(--sun);
  font-size: 0.42em;
  font-weight: 800;
  vertical-align: super;
  text-shadow: 0 1px 0 var(--plum-deep);
}

/* ─── progress ────────────────────────────────────────────── */

.progress {
  height: 10px;
  margin: 18px 0;
  overflow: hidden;
  border-radius: 0;
  background: var(--bg-deep);
  border: 1px solid var(--line-strong);
}

.progress span {
  display: block;
  height: 100%;
  background: linear-gradient(90deg, var(--plum) 0%, var(--violet-glow) 70%, var(--sun) 100%);
}

/* ─── entries ─────────────────────────────────────────────── */

.entry-row {
  display: grid;
  gap: 4px;
  padding: 14px 0;
  border-top: 1px dashed var(--line-strong);
  font-family: "Barlow", Bahnschrift, sans-serif;
}

.entry-row:first-child { border-top: 0; padding-top: 4px; }

.entry-row--with-action {
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 8px 14px;
}

.entry-row__body { display: grid; gap: 4px; }

.entry-row__action { margin: 0; }

.entry-row__delete {
  width: 32px;
  height: 32px;
  font-size: 1.1rem;
  color: var(--danger);
  border-color: rgba(180, 35, 24, 0.35);
}

.entry-row__delete:hover {
  background: var(--danger);
  border-color: var(--danger);
  color: #fdfbf4;
}

.entry-row strong {
  font-family: "Barlow Condensed", Bahnschrift, sans-serif;
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: 0.005em;
  color: var(--plum-ink);
}

.entry-row span {
  color: var(--muted);
  font-size: 0.92rem;
}

/* ─── charts / bars ───────────────────────────────────────── */

.chart-panel {
  display: grid;
  gap: 22px;
}

.bar-row {
  display: grid;
  grid-template-columns: minmax(160px, 220px) minmax(0, 1fr);
  gap: 24px;
  align-items: center;
  padding: 14px 0;
  border-top: 1px dashed var(--line-strong);
}

.bar-row:first-of-type { border-top: 0; padding-top: 0; }

.bar-label { display: grid; gap: 4px; }

.bar-label strong {
  font-family: "Barlow Condensed", Bahnschrift, sans-serif;
  font-size: 1.18rem;
  font-weight: 700;
  letter-spacing: 0.005em;
  color: var(--plum-ink);
  text-transform: uppercase;
}

.bar-label span,
.bar-name {
  color: var(--muted);
  font-family: "Barlow Condensed", Bahnschrift, sans-serif;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.bar-value {
  color: var(--plum-ink);
  font-family: "JetBrains Mono", "Barlow", monospace;
  font-size: 0.92rem;
  font-weight: 500;
  font-variant-numeric: tabular-nums;
  text-align: right;
}

.bars { display: grid; gap: 10px; }

.bar-line {
  display: grid;
  grid-template-columns: 72px minmax(0, 1fr) 80px;
  gap: 12px;
  align-items: center;
}

.income-bar-line {
  grid-template-columns: minmax(112px, 180px) minmax(0, 1fr) 56px;
}

.bar-track {
  position: relative;
  height: 14px;
  overflow: hidden;
  border-radius: 0;
  background: var(--bg-deep);
  border: 1px solid var(--line-strong);
}

.bar-fill {
  display: block;
  height: 100%;
  border-radius: inherit;
  position: relative;
  animation: barslide 1s cubic-bezier(0.16, 1, 0.3, 1) both;
}

@keyframes barslide {
  from { width: 0 !important; }
}

.bar-fill.cohort {
  background: linear-gradient(90deg, var(--plum-deep) 0%, var(--plum) 60%, var(--magenta) 100%);
}

.bar-fill.student {
  background: linear-gradient(90deg, var(--warm) 0%, #f29b58 60%, var(--sun) 100%);
}

/* ─── metric cards (research dashboard) ───────────────────── */

.metric-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin-bottom: 26px;
}

.metric-grid-single {
  grid-template-columns: minmax(0, 320px);
}

/* ─── activity cards on dashboard ─────────────────────────── */

.activity-card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: 14px;
  margin-bottom: 26px;
}

.activity-card-grid--summary {
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
}

.activity-card {
  position: relative;
  display: grid;
  gap: 10px;
  padding: 16px 18px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-left: 3px solid var(--plum);
  border-radius: 4px;
  box-shadow: var(--shadow-card);
}

.activity-card__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.activity-card__head h2 {
  font-size: 1rem;
  letter-spacing: 0.01em;
  text-transform: none;
}

.activity-card__count {
  display: flex;
  align-items: baseline;
  gap: 12px;
}

.activity-card__count span {
  color: var(--muted);
  font-family: "Barlow Condensed", Bahnschrift, sans-serif;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
}

.activity-card__count strong {
  font-family: "Barlow Condensed", Bahnschrift, sans-serif;
  font-size: 1.9rem;
  font-weight: 700;
  color: var(--plum-ink);
  font-variant-numeric: tabular-nums;
  line-height: 1;
}

.activity-card__actions {
  padding-top: 8px;
  border-top: 1px dashed var(--line-strong);
}

.button-small {
  min-height: 30px;
  padding: 0 12px;
  font-size: 0.72rem;
  letter-spacing: 0.16em;
}

/* ─── segmented bar chart (relationship results) ──────────── */

.segmented-chart-frame {
  display: grid;
  grid-template-columns: 58px minmax(0, 1fr);
  gap: 14px;
  align-items: start;
  margin-bottom: 44px;
}

.segmented-y-axis {
  display: grid;
  grid-template-columns: 16px minmax(0, 1fr);
  gap: 8px;
  height: 240px;
  color: var(--muted);
}

.segmented-y-axis-title {
  align-self: center;
  justify-self: center;
  color: var(--muted);
  font-family: "Barlow Condensed", Bahnschrift, sans-serif;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  writing-mode: vertical-rl;
  transform: rotate(180deg);
}

.segmented-y-ticks {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  align-items: end;
  height: 100%;
  font-family: "JetBrains Mono", "Barlow", monospace;
  font-size: 0.72rem;
  font-variant-numeric: tabular-nums;
}

.segmented-bar-area {
  position: relative;
  height: 240px;
  padding: 0 8px;
  border-bottom: 1px solid var(--plum-ink);
  border-left: 1px solid var(--plum-ink);
  background-image: linear-gradient(to top, rgba(199, 181, 142, 0.55) 1px, transparent 1px);
  background-size: 100% 25%;
}

.segmented-bar-chart {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(64px, 1fr);
  gap: 18px;
  align-items: end;
  height: 100%;
}

.segmented-bar-column {
  position: relative;
  display: grid;
  grid-template-rows: minmax(0, 1fr);
  height: 100%;
  justify-items: center;
  min-width: 0;
}

.segmented-bar-pair {
  display: flex;
  align-items: end;
  justify-content: center;
  gap: 6px;
  width: 100%;
  height: 100%;
}

.segmented-bar-pair--double .segmented-bar-stack {
  width: min(100%, 30px);
}

.segmented-bar-stack {
  position: relative;
  display: flex;
  flex-direction: column-reverse;
  align-self: end;
  width: min(100%, 64px);
  min-height: 6px;
  height: 100%;
  background: transparent;
  border: 0;
  border-radius: 3px 3px 0 0;
  overflow: hidden;
}

.segmented-bar-stack--yours .segmented-bar-segment {
  position: relative;
}

.segmented-bar-stack--yours .segmented-bar-segment::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image: repeating-linear-gradient(
    45deg,
    rgba(253, 251, 244, 0.55),
    rgba(253, 251, 244, 0.55) 3px,
    transparent 3px,
    transparent 8px
  );
}

.segmented-bar-segment {
  display: block;
  width: 100%;
  min-height: 2px;
  animation: barslide 0.9s cubic-bezier(0.16, 1, 0.3, 1) both;
}

.segmented-bar-segment + .segmented-bar-segment {
  border-top: 1px solid rgba(253, 251, 244, 0.55);
}

.segmented-bar-label {
  position: absolute;
  top: calc(100% + 10px);
  left: 50%;
  transform: translateX(-50%);
  color: var(--muted);
  font-family: "Barlow Condensed", Bahnschrift, sans-serif;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  max-width: 110px;
  line-height: 1.2;
}

/* ─── chart legend (segmented bar, scatter) ───────────────── */

.chart-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  margin: 8px 0 0;
  padding: 0;
  list-style: none;
  color: var(--ink-soft);
  font-family: "Barlow Condensed", Bahnschrift, sans-serif;
  font-size: 0.82rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.chart-legend li {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.chart-legend__swatch {
  display: inline-block;
  width: 14px;
  height: 14px;
  border-radius: 2px;
  background: var(--plum);
  border: 1px solid rgba(42, 15, 67, 0.18);
}

.chart-legend__swatch--cohort { background: var(--plum); }
.chart-legend__swatch--yours { background: var(--warm); }

.chart-legend__toggle {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 0;
  border: 0;
  background: transparent;
  color: inherit;
  font: inherit;
  letter-spacing: inherit;
  text-transform: inherit;
  cursor: pointer;
  opacity: 0.45;
}

.chart-legend__toggle.is-active {
  opacity: 1;
}

.chart-legend__toggle:focus-visible {
  outline: none;
  box-shadow: var(--focus);
}

/* ─── axis builder (research housing plot) ────────────────── */

.axis-builder {
  display: grid;
  gap: 14px;
  margin: 14px 0 20px;
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: 2px;
  background: var(--surface);
}

.axis-builder__axis {
  display: grid;
  gap: 10px;
  padding: 0;
  border: 0;
  margin: 0;
}

.axis-builder__axis legend {
  padding: 0;
  font-family: "Barlow Condensed", Bahnschrift, sans-serif;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--plum-deep);
}

.axis-builder__mode {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  font-family: "Barlow", Bahnschrift, sans-serif;
  font-size: 0.9rem;
  color: var(--ink-soft);
}

.axis-builder__mode label {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
}

.axis-builder__fields {
  display: flex;
  flex-wrap: wrap;
  align-items: end;
  gap: 12px;
}

.axis-builder__field {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 180px;
  font-family: "Barlow Condensed", Bahnschrift, sans-serif;
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
}

.axis-builder__field select,
.axis-builder__field input[type="text"] {
  font-family: "Barlow", Bahnschrift, sans-serif;
  font-size: 0.95rem;
  letter-spacing: normal;
  text-transform: none;
  padding: 6px 8px;
  border: 1px solid var(--line-strong);
  border-radius: 2px;
  background: white;
  color: var(--plum-deep);
}

.axis-builder__field--ratio-label {
  flex: 1 1 220px;
  min-width: 220px;
}

.axis-builder__actions {
  display: flex;
  gap: 10px;
  justify-content: flex-end;
}

/* ─── display-mode picker (research relationship plot) ───── */

.display-mode-picker {
  display: grid;
  gap: 12px;
  margin: 0 0 20px;
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: 2px;
  background: var(--surface);
}

.display-mode-picker fieldset {
  padding: 0;
  border: 0;
  margin: 0;
  display: grid;
  gap: 8px;
}

.display-mode-picker legend {
  padding: 0;
  font-family: "Barlow Condensed", Bahnschrift, sans-serif;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--plum-deep);
}

.display-mode-picker__options {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  font-family: "Barlow", Bahnschrift, sans-serif;
  font-size: 0.95rem;
  color: var(--ink-soft);
}

.display-mode-picker__options label {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
}

.display-mode-picker__actions {
  display: flex;
  gap: 10px;
  justify-content: flex-end;
}

.focus-picker {
  display: grid;
  gap: 6px;
  margin: 0 0 20px;
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: 2px;
  background: var(--surface);
}

.focus-picker__label {
  font-family: "Barlow Condensed", Bahnschrift, sans-serif;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--plum-deep);
}

.focus-picker select {
  justify-self: start;
  min-width: 240px;
  max-width: 100%;
}

.focus-picker__hint {
  margin: 0;
  font-family: "Barlow", Bahnschrift, sans-serif;
  font-size: 0.85rem;
  color: var(--ink-soft);
}

.segmented-chart-empty {
  margin: 24px 0;
  text-align: center;
}

.segmented-chart-key {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 22px;
  margin: 0 0 14px;
  padding: 0;
  font-family: "Barlow Condensed", Bahnschrift, sans-serif;
  font-size: 0.82rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

.segmented-chart-key__chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.segmented-chart-key__swatch {
  position: relative;
  display: inline-block;
  width: 22px;
  height: 14px;
  border-radius: 2px;
  background: var(--plum);
  border: 1px solid rgba(42, 15, 67, 0.18);
  overflow: hidden;
}

.segmented-chart-key__swatch--yours::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(
    45deg,
    rgba(253, 251, 244, 0.55),
    rgba(253, 251, 244, 0.55) 3px,
    transparent 3px,
    transparent 8px
  );
}

.axis-builder__divide {
  align-self: center;
  padding-bottom: 6px;
  font-size: 1.4rem;
  color: var(--plum);
}

.axis-builder .is-hidden {
  display: none;
}

/* ─── scatter plot (housing results) ──────────────────────── */

.scatter-plot {
  width: 100%;
  overflow: hidden;
}

.scatter-plot svg {
  width: 100%;
  height: auto;
  font-family: "Barlow Condensed", Bahnschrift, sans-serif;
}

.scatter-axis {
  stroke: var(--plum-ink);
  stroke-width: 1.2;
}

.scatter-grid {
  stroke: var(--line);
  stroke-width: 1;
  stroke-dasharray: 3 4;
}

.scatter-tick {
  fill: var(--muted);
  font-size: 11px;
  letter-spacing: 0.04em;
}

.scatter-tick--x { text-anchor: middle; }
.scatter-tick--y { text-anchor: end; }

.scatter-axis-label {
  fill: var(--plum-ink);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-anchor: middle;
  text-transform: uppercase;
}

.scatter-point {
  fill: var(--plum);
  fill-opacity: 0.72;
  stroke: var(--plum-deep);
  stroke-width: 1;
}

.scatter-point--yours {
  fill: var(--warm);
  fill-opacity: 1;
  stroke: var(--plum-ink);
  stroke-width: 1.5;
}

/* ─── housing entry: currency, place autocomplete ─────────── */

.field-row { display: grid; gap: 6px; }

.required-mark {
  color: var(--warm);
  font-style: normal;
  font-weight: 700;
}

.currency-input {
  position: relative;
  display: block;
}

.currency-input__symbol {
  position: absolute;
  top: 50%;
  left: 14px;
  transform: translateY(-50%);
  color: var(--plum-deep);
  font-family: "Barlow Condensed", Bahnschrift, sans-serif;
  font-weight: 700;
  pointer-events: none;
}

.currency-input input { padding-left: 32px; }

.place-input {
  position: relative;
  display: block;
}

.place-suggestions {
  position: absolute;
  z-index: 30;
  top: calc(100% + 4px);
  left: 0;
  right: 0;
  max-height: 240px;
  margin: 0;
  padding: 0;
  list-style: none;
  background: var(--surface);
  border: 1px solid var(--line-strong);
  border-radius: 2px;
  box-shadow: var(--shadow-lift);
  overflow-y: auto;
}

.place-suggestions[hidden] { display: none; }

.place-suggestion {
  padding: 10px 14px;
  font-size: 0.92rem;
  color: var(--ink);
  cursor: pointer;
  border-top: 1px solid var(--line);
}

.place-suggestion:first-child { border-top: 0; }
.place-suggestion:hover { background: var(--surface-soft); color: var(--plum-deep); }

/* ─── researcher schema editor ────────────────────────────── */

.housing-fields-fieldset { gap: 14px; }

.housing-fields-list {
  display: grid;
  gap: 16px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.housing-field-row {
  position: relative;
  display: grid;
  gap: 12px;
  padding: 18px 18px 14px;
  background: var(--surface-soft);
  border: 1px solid var(--line-strong);
  border-left: 3px solid var(--plum);
  border-radius: 3px;
}

.housing-field-row__head {
  display: flex;
  gap: 6px;
  justify-content: flex-end;
}

.housing-field-row__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr) auto;
  gap: 12px 16px;
  align-items: end;
}

.housing-field-row__required {
  align-self: end;
}

.housing-field-row__required input[type="checkbox"] {
  width: 22px;
  height: 22px;
  min-height: 22px;
  margin: 0;
  accent-color: var(--plum);
}

.housing-field-row__help,
.housing-field-row__options {
  grid-column: 1 / -1;
}

.housing-field-row__delete {
  color: var(--danger);
  border-color: rgba(180, 35, 24, 0.4);
}

.housing-field-row__delete:hover {
  background: var(--danger);
  border-color: var(--danger);
  color: #fdfbf4;
}

@media (max-width: 760px) {
  .housing-field-row__grid { grid-template-columns: 1fr; }
}

/* ─── researcher edit page ────────────────────────────────── */

.likert-label-group {
  display: grid;
  gap: 12px;
  margin-top: 8px;
  padding: 18px 18px 4px;
  border: 1px dashed var(--line-strong);
  border-radius: 3px;
  background: var(--surface-soft);
}

.likert-label-group__title {
  margin: 0;
  color: var(--plum-deep);
  font-family: "Barlow Condensed", Bahnschrift, sans-serif;
  font-size: 0.92rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.likert-label-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 14px 18px;
}

.axis-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 14px 18px;
}

.metric {
  display: grid;
  gap: 8px;
  padding: 22px 24px;
  border-left: 3px solid var(--plum);
}

.metric span {
  color: var(--muted);
  font-family: "Barlow Condensed", Bahnschrift, sans-serif;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
}

.metric strong {
  font-family: "Barlow Condensed", Bahnschrift, sans-serif;
  font-size: 2.6rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--plum-ink);
  line-height: 1;
  font-variant-numeric: tabular-nums;
}

/* selection */
::selection { background: var(--sun); color: var(--plum-ink); }

/* ─── responsive ──────────────────────────────────────────── */

@media (max-width: 760px) {
  :root { --banner-height: 96px; }

  .shell {
    width: min(100vw - 20px, 1120px);
    padding-top: calc(var(--banner-height) + 22px);
  }

  .brand-mark { font-size: 0.78rem; letter-spacing: 0.24em; top: 18px; }
  .brand-mark::after { width: 28px; height: 9px; }
  .brand-meta { display: none; }

  .topbar,
  .activity-row,
  .split-layout,
  .bar-row,
  .bar-line,
  .metric-grid,
  .activity-card-grid,
  .likert-label-grid,
  .axis-grid,
  .relationship-row {
    grid-template-columns: 1fr;
  }

  .segmented-chart-frame {
    grid-template-columns: 48px minmax(0, 1fr);
    gap: 10px;
  }
  .segmented-y-axis,
  .segmented-bar-area,
  .segmented-bar-chart {
    height: 200px;
  }

  .topbar { gap: 14px; }
  .panel { padding: 22px 20px; }
  .panel-compact { padding: 28px 22px; margin-top: 6vh; }

  .row-actions { justify-content: flex-start; }

  .metric strong { font-size: 2rem; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
}