:root {
  color-scheme: light;
  --bg: #f6f4ef;
  --surface: #ffffff;
  --surface-2: #eef4f2;
  --ink: #1c2524;
  --muted: #697370;
  --line: #d9ded8;
  --accent: #236b5f;
  --accent-strong: #174e45;
  --accent-soft: #dcece8;
  --gold: #8a651b;
  --gold-soft: #fff2ce;
  --ok: #1d6f43;
  --ok-soft: #ddf2e5;
  --bad: #9d3945;
  --bad-soft: #f7dfe3;
  --shadow: 0 18px 50px rgba(28, 37, 36, 0.08);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  min-width: 320px;
}

body {
  margin: 0;
  background:
    linear-gradient(180deg, rgba(35, 107, 95, 0.1), transparent 270px),
    var(--bg);
  color: var(--ink);
}

button,
input,
textarea {
  font: inherit;
}

.svg-defs {
  display: none;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding: 1rem clamp(1rem, 3vw, 2rem);
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(16px);
}

.brand,
.top-actions,
.panel-head,
.write-head {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.brand {
  min-width: 0;
}

.mark {
  display: grid;
  place-items: center;
  flex: 0 0 auto;
  width: 2.45rem;
  height: 2.45rem;
  border-radius: 8px;
  background: var(--accent);
  color: #fff;
  font-weight: 800;
}

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

h1 {
  font-size: 1.05rem;
}

h2 {
  font-size: 1rem;
  line-height: 1.2;
  overflow-wrap: anywhere;
}

h3 {
  font-size: 0.92rem;
}

.brand p,
.muted,
small {
  color: var(--muted);
}

.button {
  min-height: 2.45rem;
  min-width: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  color: var(--ink);
  padding: 0.55rem 0.85rem;
  text-decoration: none;
  white-space: nowrap;
  cursor: pointer;
}

.button svg {
  width: 1rem;
  height: 1rem;
  fill: currentColor;
  flex: 0 0 auto;
}

.button.primary {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}

.button.secondary {
  background: var(--accent-soft);
  color: var(--accent-strong);
  border-color: #bedad2;
}

.button.ghost {
  background: transparent;
}

.icon-button {
  width: 2.45rem;
  padding: 0;
}

.button:disabled {
  opacity: 0.6;
  cursor: progress;
}

.app-shell {
  width: min(1500px, 100%);
  margin: 0 auto;
  padding: clamp(1rem, 2.5vw, 2rem);
}

.config-band {
  display: grid;
  grid-template-columns: minmax(15rem, 1fr) minmax(9rem, 12rem) minmax(12rem, 17rem) auto;
  gap: 0.8rem;
  align-items: end;
  padding: 1rem;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.86);
  box-shadow: var(--shadow);
}

label {
  min-width: 0;
  display: grid;
  gap: 0.35rem;
  color: var(--muted);
  font-size: 0.8rem;
  font-weight: 650;
}

input,
textarea {
  width: 100%;
  min-width: 0;
  min-height: 2.45rem;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  color: var(--ink);
  padding: 0.52rem 0.65rem;
}

textarea {
  resize: vertical;
  min-height: 3.2rem;
  line-height: 1.35;
  overflow-wrap: anywhere;
}

.status-stack {
  display: flex;
  justify-content: flex-end;
  flex-wrap: wrap;
  gap: 0.45rem;
}

.status {
  min-height: 1.9rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  padding: 0.25rem 0.65rem;
  border: 1px solid var(--line);
  background: #fff;
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 760;
  max-width: 100%;
  overflow-wrap: anywhere;
}

.status.ok {
  background: var(--ok-soft);
  color: var(--ok);
  border-color: #b8dfc6;
}

.status.bad {
  background: var(--bad-soft);
  color: var(--bad);
  border-color: #ebb7bf;
}

.status.running,
.status.pending {
  background: var(--gold-soft);
  color: var(--gold);
  border-color: #ecd08d;
}

.metrics {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 0.75rem;
  margin: 1rem 0;
}

.metric {
  min-width: 0;
  padding: 0.85rem;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.8);
}

.metric span,
.eyebrow {
  display: block;
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0;
}

.metric strong {
  display: block;
  margin-top: 0.25rem;
  font-size: 1.15rem;
  overflow-wrap: anywhere;
}

.workspace {
  display: grid;
  grid-template-columns: minmax(16rem, 0.9fr) minmax(24rem, 1.55fr) minmax(18rem, 1fr);
  gap: 1rem;
  align-items: start;
}

.panel {
  min-width: 0;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.9);
  box-shadow: var(--shadow);
}

.rail,
.detail-panel {
  display: grid;
  gap: 0.85rem;
  padding: 1rem;
}

.main-panel {
  overflow: hidden;
}

.main-panel > .panel-head {
  padding: 1rem;
  border-bottom: 1px solid var(--line);
  align-items: flex-start;
  justify-content: space-between;
}

.panel-head {
  justify-content: space-between;
}

.segmented {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  justify-content: flex-end;
}

.segment {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  color: var(--muted);
  min-height: 2.15rem;
  padding: 0.35rem 0.62rem;
  cursor: pointer;
  font-size: 0.82rem;
  font-weight: 750;
}

.segment.active {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}

.tab-panel {
  display: none;
  padding: 1rem;
}

.tab-panel.active {
  display: block;
}

.place-summary,
.empty {
  border: 1px dashed #cbd4cf;
  border-radius: 8px;
  padding: 0.85rem;
  background: #fbfcfb;
}

.place-summary dl {
  display: grid;
  gap: 0.38rem;
  margin-top: 0.65rem;
}

.place-summary div,
.fact-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.12rem;
  align-items: baseline;
}

dt,
.fact-row span {
  color: var(--muted);
  font-size: 0.78rem;
}

dd,
.fact-row strong {
  margin: 0;
  font-size: 0.86rem;
  overflow-wrap: anywhere;
}

.list-block,
.fact-list,
.compact-list,
.step-list,
.trace-list,
.period-grid {
  display: grid;
  gap: 0.55rem;
}

.school-row,
.person-card {
  width: 100%;
  display: grid;
  gap: 0.15rem;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  color: var(--ink);
  padding: 0.75rem;
  text-align: left;
  cursor: pointer;
}

.school-row.active {
  border-color: #9fcbbf;
  background: var(--accent-soft);
}

.school-row span,
.person-card strong {
  font-weight: 800;
}

.divider {
  height: 1px;
  background: var(--line);
}

.person-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.75rem;
}

.person-card {
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
}

.person-mark {
  width: 2.3rem;
  height: 2.3rem;
  display: grid;
  place-items: center;
  border-radius: 8px;
  background: var(--surface-2);
  color: var(--accent-strong);
  font-weight: 850;
}

.person-card span {
  min-width: 0;
}

.person-card small,
.compact-row small,
.period-card small {
  display: block;
  overflow-wrap: anywhere;
}

.person-card em {
  color: var(--gold);
  font-style: normal;
  font-size: 0.78rem;
  font-weight: 800;
}

.roster-meta {
  display: block;
  margin-top: 0.25rem;
  color: var(--accent-strong);
  font-size: 0.8rem;
  font-weight: 750;
}

.chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  margin-top: 0.45rem;
}

.chip-row b {
  display: inline-flex;
  align-items: center;
  min-height: 1.5rem;
  border: 1px solid #bedad2;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent-strong);
  padding: 0.12rem 0.45rem;
  font-size: 0.74rem;
  line-height: 1.1;
}

.period-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.period-card,
.compact-row,
.step,
.trace-row {
  min-width: 0;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  padding: 0.75rem;
}

.period-card span {
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 750;
}

.period-card strong {
  display: block;
  margin: 0.15rem 0;
}

.membership-table {
  grid-column: 1 / -1;
  display: grid;
  gap: 0.45rem;
}

.membership-table div {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 7rem minmax(8rem, 0.9fr);
  gap: 0.5rem;
  align-items: center;
  border-top: 1px solid var(--line);
  padding-top: 0.45rem;
}

.write-head {
  justify-content: space-between;
  margin-bottom: 0.85rem;
}

.step {
  display: grid;
  grid-template-columns: 3rem minmax(0, 1fr) minmax(0, 1fr);
  gap: 0.65rem;
  align-items: center;
}

.step span {
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 850;
}

.step.ok {
  border-color: #b8dfc6;
  background: var(--ok-soft);
}

.step.bad {
  border-color: #ebb7bf;
  background: var(--bad-soft);
}

.trace-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 5rem 5rem;
  gap: 0.65rem;
  align-items: center;
}

.trace-row div {
  min-width: 0;
}

.trace-row span {
  display: block;
  color: var(--muted);
  overflow-wrap: anywhere;
}

.trace-row code {
  justify-self: end;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.8rem;
}

.trace-row.ok code {
  color: var(--ok);
}

.trace-row.bad code {
  color: var(--bad);
}

.compact-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.25rem 0.6rem;
}

.compact-row small {
  grid-column: 1 / -1;
}

@media (max-width: 1180px) {
  .workspace {
    grid-template-columns: minmax(16rem, 0.9fr) minmax(24rem, 1.4fr);
  }

  .detail-panel {
    grid-column: 1 / -1;
  }
}

@media (max-width: 820px) {
  .topbar,
  .brand,
  .top-actions {
    align-items: flex-start;
  }

  .topbar {
    flex-direction: column;
  }

  .top-actions {
    width: 100%;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0.5rem;
  }

  .button {
    width: 100%;
    padding-inline: 0.5rem;
  }

  .config-band,
  .workspace,
  .metrics,
  .period-grid {
    grid-template-columns: 1fr;
  }

  .status-stack {
    justify-content: flex-start;
  }

  .main-panel > .panel-head,
  .write-head {
    flex-direction: column;
    align-items: stretch;
  }

  .segmented {
    justify-content: flex-start;
  }

  .person-grid {
    grid-template-columns: 1fr;
  }

  .membership-table div,
  .trace-row,
  .step {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 440px) {
  .app-shell {
    padding: 0.75rem;
  }

  .rail,
  .detail-panel,
  .tab-panel,
  .main-panel > .panel-head {
    padding: 0.75rem;
  }

  .place-summary div,
  .fact-row,
  .compact-row,
  .person-card {
    grid-template-columns: 1fr;
  }

  .brand p {
    display: none;
  }
}

@media (max-width: 600px) {
  .top-actions,
  .config-band,
  .metrics,
  .workspace {
    width: min(100%, 22rem);
    max-width: 22rem;
    margin-inline: 0 auto;
  }

  .top-actions {
    grid-template-columns: 1fr;
  }

  #baseUrl {
    min-height: 5rem;
  }
}
