:root {
  color-scheme: light;
  --ink: #2c2520;
  --muted: #6f655e;
  --quiet: #938982;
  --line: #ded6cd;
  --paper: #faf8f5;
  --panel: #fffdf9;
  --wash: #f3eee7;
  --green: #3e735f;
  --red: #a84e39;
  --gold: #8a6d38;
  --blue: #486f8f;
  --shadow: none;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 17px;
  line-height: 1.65;
  color: var(--ink);
  background: var(--paper);
}

button,
input,
select,
textarea {
  font: inherit;
}

button {
  cursor: pointer;
}

.app-shell {
  display: grid;
  grid-template-columns: 300px minmax(0, 1fr);
  min-height: 100vh;
  max-width: 1240px;
  margin: 0 auto;
}

.sidebar {
  position: sticky;
  top: 0;
  height: 100vh;
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding: 34px 24px;
  border-right: 1px solid var(--line);
  background: transparent;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border: 1px solid var(--ink);
  border-radius: 3px;
  color: var(--paper);
  background: var(--ink);
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0;
}

.brand-name {
  font-size: 1.45rem;
  font-weight: 500;
  line-height: 1.1;
}

.brand-sub,
.muted,
.section-head p,
.page-description {
  color: var(--muted);
}

.account-card {
  display: grid;
  gap: 10px;
  padding: 13px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.account-line {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: start;
}

.account-name {
  line-height: 1.25;
  font-weight: 700;
}

.account-role {
  margin-top: 3px;
  color: var(--muted);
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 0.76rem;
  line-height: 1.35;
}

.text-button {
  border: 0;
  padding: 0;
  background: transparent;
  color: var(--red);
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 0.76rem;
  font-weight: 800;
  white-space: nowrap;
}

.role-switcher {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border: 1px solid var(--line);
}

.role-pill {
  min-width: 0;
  border: 0;
  border-right: 1px solid var(--line);
  padding: 7px 4px;
  background: transparent;
  color: var(--muted);
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 0.68rem;
  font-weight: 800;
}

.role-pill:last-child {
  border-right: 0;
}

.role-pill.active {
  background: var(--ink);
  color: var(--paper);
}

.search-label,
label {
  display: grid;
  gap: 7px;
  color: var(--ink);
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 0.73rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.search-row {
  display: grid;
  grid-template-columns: 1fr 42px;
  gap: 8px;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 2px;
  padding: 10px 11px;
  background: rgba(255, 253, 249, 0.86);
  color: var(--ink);
}

textarea {
  resize: vertical;
}

.icon-button,
.primary-button,
.tab {
  border: 1px solid var(--line);
  border-radius: 2px;
  background: transparent;
  color: var(--ink);
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-weight: 700;
}

.icon-button {
  width: 42px;
  height: 42px;
}

.primary-button {
  padding: 11px 14px;
  background: var(--ink);
  color: var(--paper);
  border-color: var(--ink);
}

.suggestions {
  display: grid;
  gap: 8px;
}

.suggestion {
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 2px;
  background: var(--panel);
}

.suggestion button {
  margin-top: 8px;
  border: 0;
  padding: 0;
  background: transparent;
  color: var(--green);
  font-weight: 850;
}

.activity-list-head {
  display: flex;
  justify-content: space-between;
  color: var(--muted);
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.activity-list {
  overflow: auto;
  display: grid;
  gap: 0;
  padding-bottom: 20px;
  border-top: 1px solid var(--line);
}

.activity-group {
  border-bottom: 1px solid var(--line);
}

.activity-group summary {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 13px 2px;
  color: var(--muted);
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 0.73rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  list-style: none;
  text-transform: uppercase;
  cursor: pointer;
}

.activity-group summary::-webkit-details-marker {
  display: none;
}

.activity-group summary::before {
  content: "+";
  width: 14px;
  color: var(--quiet);
}

.activity-group[open] summary::before {
  content: "-";
}

.activity-group summary span {
  margin-left: auto;
  color: var(--quiet);
}

.activity-item {
  border: 0;
  border-top: 1px solid rgba(222, 214, 205, 0.62);
  border-radius: 0;
  padding: 12px 2px 12px 20px;
  text-align: left;
  background: transparent;
  line-height: 1.35;
  width: 100%;
}

.activity-item.active,
.activity-item:hover {
  color: var(--red);
  background: transparent;
}

.activity-item strong,
.run-title strong {
  display: block;
}

.activity-item span,
.run-title span {
  display: block;
  margin-top: 3px;
  color: var(--muted);
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 0.78rem;
}

.main {
  min-width: 0;
  padding: 42px 34px 56px;
}

.masthead {
  position: relative;
  min-height: 238px;
  overflow: hidden;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  border-radius: 0;
  background: transparent;
  box-shadow: var(--shadow);
}

.masthead img {
  position: absolute;
  right: 0;
  top: 24px;
  bottom: 24px;
  width: min(48%, 520px);
  height: 100%;
  max-height: 190px;
  object-fit: contain;
  opacity: 0.74;
  mix-blend-mode: multiply;
}

.masthead::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, var(--paper), rgba(250, 248, 245, 0.96) 54%, rgba(250, 248, 245, 0.1));
}

.masthead-copy {
  position: relative;
  z-index: 1;
  max-width: 600px;
  padding: 30px 0;
}

.eyebrow {
  color: var(--red);
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

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

h1 {
  margin-bottom: 12px;
  font-size: clamp(2.4rem, 5vw, 4.6rem);
  font-weight: 400;
  line-height: 1;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 4px;
  font-size: 1.32rem;
  font-weight: 500;
}

h3 {
  margin-bottom: 10px;
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 0.74rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.workspace {
  margin-top: 26px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  border-radius: 0;
  background: transparent;
  box-shadow: var(--shadow);
}

.toolbar {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
}

.tabs {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.tab {
  padding: 0 0 3px;
  border: 0;
  border-bottom: 1px solid transparent;
  border-radius: 0;
}

.tab.active {
  background: transparent;
  color: var(--red);
  border-color: var(--red);
}

.status-pill,
.tag,
.score {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 3px 8px;
  border-radius: 999px;
  background: var(--wash);
  color: var(--green);
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 0.72rem;
  font-weight: 750;
}

.panel {
  display: none;
  padding: 22px 0;
}

.panel.active {
  display: block;
}

.panel-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 310px;
  gap: 18px;
}

.section-head {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  align-items: start;
  margin-bottom: 14px;
}

.section-head select {
  max-width: 230px;
}

.side-panel {
  border-left: 1px solid var(--line);
  padding-left: 18px;
}

.run-table,
.rulesets,
.notes-feed {
  display: grid;
  gap: 10px;
}

.run-row,
.ruleset,
.note,
.ontology-card,
.governance-card {
  border: 1px solid var(--line);
  border-radius: 2px;
  padding: 14px;
  background: rgba(255, 253, 249, 0.58);
}

.run-row {
  display: grid;
  grid-template-columns: 54px minmax(0, 1fr) auto;
  gap: 14px;
  align-items: center;
}

.rank {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border: 1px solid var(--line);
  border-radius: 2px;
  background: var(--paper);
  color: var(--gold);
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 0.82rem;
  font-weight: 800;
}

.time {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: 0;
}

.meta-line,
.ruleset-meta,
.note-meta,
.ontology-card div,
.governance-card div {
  color: var(--muted);
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 0.86rem;
}

.action-row,
.chip-wrap {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 10px;
}

.provider-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.provider-button {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 48px;
  border: 1px solid var(--line);
  border-radius: 2px;
  background: var(--panel);
  color: var(--ink);
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-weight: 800;
}

.provider-button[data-provider="Apple"]::before {
  content: "";
  font-size: 1.2rem;
  line-height: 1;
}

.provider-button[data-provider="Google"]::before {
  content: "G";
  display: grid;
  place-items: center;
  width: 20px;
  height: 20px;
  border: 1px solid var(--line);
  border-radius: 50%;
  color: var(--blue);
  font-size: 0.78rem;
}

.role-table {
  display: grid;
  border-top: 1px solid var(--line);
}

.role-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 170px;
  gap: 14px;
  align-items: center;
  padding: 13px 0;
  border-bottom: 1px solid var(--line);
}

.role-row strong,
.role-row span {
  display: block;
}

.role-row span {
  color: var(--muted);
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 0.84rem;
}

.chip {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 6px 9px;
  background: transparent;
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 0.74rem;
  font-weight: 700;
}

.vote-button {
  border: 1px solid var(--line);
  border-radius: 2px;
  padding: 7px 9px;
  background: transparent;
  color: var(--ink);
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-weight: 750;
}

.ruleset.winning {
  border-color: rgba(62, 115, 95, 0.48);
  box-shadow: inset 3px 0 0 var(--green);
}

.form-layout {
  display: grid;
  grid-template-columns: 280px minmax(0, 560px);
  gap: 30px;
}

.run-form,
.note-form {
  display: grid;
  gap: 14px;
}

dialog {
  border: 1px solid var(--line);
  border-radius: 2px;
  padding: 0;
  box-shadow: var(--shadow);
  background: var(--paper);
}

dialog::backdrop {
  background: rgba(23, 33, 28, 0.28);
}

.dialog-card {
  width: min(560px, calc(100vw - 28px));
  display: grid;
  gap: 14px;
  padding: 18px;
}

.dialog-head {
  display: flex;
  justify-content: space-between;
  gap: 12px;
}

menu {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  padding: 0;
  margin: 0;
}

menu button {
  border: 1px solid var(--line);
  border-radius: 2px;
  padding: 10px 12px;
  background: transparent;
}

@media (max-width: 960px) {
  .app-shell,
  .panel-grid,
  .form-layout {
    grid-template-columns: 1fr;
  }

  .sidebar {
    position: static;
    height: auto;
  }

  .activity-list {
    max-height: none;
    overflow: visible;
  }

  .side-panel {
    border-left: 0;
    border-top: 1px solid var(--line);
    padding: 18px 0 0;
  }

  .run-row {
    grid-template-columns: 46px 1fr;
  }

  .time {
    grid-column: 2;
  }
}

@media (max-width: 640px) {
  .main {
    padding: 12px;
  }

  .masthead-copy {
    padding: 24px 0;
  }

  .masthead img {
    width: 78%;
    opacity: 0.22;
  }

  .toolbar,
  .section-head {
    flex-direction: column;
  }

  .provider-grid,
  .role-row {
    grid-template-columns: 1fr;
  }
}