:root {
  color-scheme: light;
  --bg: #f7f8fa;
  --surface: #ffffff;
  --surface-2: #eef3f6;
  --ink: #172026;
  --muted: #61707b;
  --line: #d8e0e5;
  --accent: #0f766e;
  --accent-dark: #0b5f59;
  --warn: #9a3412;
  --danger: #b42318;
  --done: #166534;
  --shadow: 0 18px 48px rgba(23, 32, 38, 0.14);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--ink);
  font-family: Arial, Helvetica, sans-serif;
  font-size: 15px;
  letter-spacing: 0;
}

button,
input {
  font: inherit;
}

button {
  cursor: pointer;
}

.shell {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 28px 0 40px;
}

.topbar {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 24px;
  border-bottom: 1px solid var(--line);
  padding-bottom: 20px;
}

.eyebrow {
  margin: 0 0 6px;
  color: var(--accent-dark);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  overflow-wrap: anywhere;
}

h1 {
  margin: 0;
  font-size: 30px;
  line-height: 1.2;
}

h2 {
  margin: 0;
  font-size: 20px;
  line-height: 1.25;
}

h3 {
  margin: 0;
  font-size: 16px;
  line-height: 1.35;
}

.source-box {
  min-width: 220px;
  display: grid;
  gap: 6px;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  text-align: right;
}

.source-box span {
  color: var(--muted);
  font-size: 13px;
}

.source-box strong {
  font-size: 18px;
}

.metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin: 18px 0 24px;
}

.metric {
  min-height: 86px;
  display: grid;
  align-content: center;
  gap: 8px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
}

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

.metric strong {
  font-size: 28px;
}

.section-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin: 0 0 12px;
}

.toolbar,
.detail-tools {
  display: flex;
  align-items: center;
  gap: 10px;
}

input {
  width: 260px;
  max-width: 100%;
  height: 38px;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 0 11px;
  background: #fff;
  color: var(--ink);
}

.toolbar button,
form button,
.task-actions button,
.segmented button {
  height: 38px;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 0 12px;
  background: var(--surface);
  color: var(--ink);
}

form button,
.task-actions button.primary {
  border-color: var(--accent);
  background: var(--accent);
  color: #fff;
  font-weight: 700;
}

.people-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.person-card {
  display: grid;
  gap: 12px;
  min-height: 190px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  text-align: left;
}

.person-card:hover {
  border-color: var(--accent);
}

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

.count {
  min-width: 64px;
  text-align: right;
}

.count strong {
  display: block;
  font-size: 30px;
}

.count span {
  color: var(--muted);
  font-size: 12px;
}

.category-list {
  display: grid;
  gap: 7px;
  color: var(--muted);
  font-size: 13px;
}

.category-row {
  display: flex;
  justify-content: space-between;
  gap: 10px;
}

.category-row span:first-child {
  min-width: 0;
}

.category-row span:last-child {
  color: var(--ink);
  font-weight: 700;
}

.open-button {
  justify-self: start;
  height: 36px;
  border: 1px solid var(--accent);
  border-radius: 6px;
  padding: 0 12px;
  background: #e7f6f3;
  color: var(--accent-dark);
  font-weight: 700;
}

.modal {
  position: fixed;
  inset: 0;
  z-index: 20;
  display: grid;
  place-items: center;
  padding: 24px;
  background: rgba(15, 23, 42, 0.48);
}

.modal[hidden] {
  display: none;
}

.modal-panel {
  width: min(100%, 460px);
  max-height: min(86vh, 900px);
  overflow: auto;
  border-radius: 8px;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.pin-panel {
  position: relative;
  padding: 24px;
}

.pin-panel form {
  display: flex;
  gap: 10px;
  margin-top: 16px;
}

.pin-panel input {
  width: 120px;
  text-align: center;
  font-size: 20px;
  font-weight: 700;
}

.icon-button {
  width: 36px;
  height: 36px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #fff;
  color: var(--ink);
  font-size: 22px;
  line-height: 1;
}

.close {
  position: absolute;
  top: 14px;
  right: 14px;
}

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

.error {
  margin: 12px 0 0;
  color: var(--danger);
  font-weight: 700;
}

.detail-panel {
  width: min(1120px, 100%);
}

.detail-header {
  position: sticky;
  top: 0;
  z-index: 1;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  padding: 20px;
  border-bottom: 1px solid var(--line);
  background: var(--surface);
}

.detail-tools {
  position: sticky;
  top: 82px;
  z-index: 1;
  justify-content: space-between;
  padding: 12px 20px;
  border-bottom: 1px solid var(--line);
  background: var(--surface-2);
}

.segmented {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

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

.task-list {
  display: grid;
  gap: 10px;
  padding: 16px 20px 20px;
}

.task-card {
  display: grid;
  gap: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 14px;
  background: #fff;
}

.task-card.done {
  border-color: #b7dfc4;
  background: #f2fbf5;
}

.task-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.badge {
  display: inline-flex;
  min-height: 26px;
  align-items: center;
  border-radius: 999px;
  padding: 4px 9px;
  background: #eef2f7;
  color: #334155;
  font-size: 12px;
  font-weight: 700;
}

.badge.warn {
  background: #fff2e8;
  color: var(--warn);
}

.badge.done {
  background: #dcfce7;
  color: var(--done);
}

.task-grid {
  display: grid;
  grid-template-columns: 170px minmax(0, 1fr);
  gap: 8px 14px;
}

.task-grid dt {
  color: var(--muted);
}

.task-grid dd {
  margin: 0;
}

.task-actions {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
}

.empty {
  padding: 26px;
  border: 1px dashed var(--line);
  border-radius: 8px;
  color: var(--muted);
  text-align: center;
}

@media (max-width: 900px) {
  .topbar,
  .section-title,
  .detail-tools {
    align-items: stretch;
    flex-direction: column;
  }

  .source-box {
    text-align: left;
  }

  .metrics,
  .people-grid {
    grid-template-columns: 1fr;
  }

  .toolbar,
  .detail-tools {
    width: 100%;
  }

  .toolbar input,
  .detail-tools input {
    width: 100%;
  }

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

  .pin-panel form {
    flex-direction: column;
  }
}