:root {
  --bg: #f9f5f1;
  --card: #ffffff;
  --text: #2f241f;
  --muted: #6f625b;
  --primary: #7f5539;
  --primary-soft: #ede0d4;
  --danger: #9d2a2a;
  --border: #dfd3ca;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Inter", system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  color: var(--text);
  background: var(--bg);
}

.app-shell {
  max-width: 760px;
  margin: 0 auto;
  padding: 1rem 1rem 5rem;
}

.app-header h1 {
  margin: 0;
  font-size: 1.55rem;
}

.subtitle {
  margin-top: 0.2rem;
  color: var(--muted);
}

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 1rem;
  margin-bottom: 0.9rem;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--muted);
  margin: 0;
}

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

.assignment-person {
  font-size: 1.15rem;
  margin: 0.25rem 0;
  font-weight: 600;
}

.status-badge {
  display: inline-block;
  background: var(--primary-soft);
  padding: 0.2rem 0.5rem;
  border-radius: 999px;
  font-size: 0.85rem;
}

.btn {
  border: 1px solid var(--border);
  background: #fff;
  padding: 0.7rem 0.8rem;
  border-radius: 10px;
  cursor: pointer;
  font-size: 0.95rem;
}

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

.btn.danger {
  color: #fff;
  background: var(--danger);
  border-color: var(--danger);
}

.button-row {
  display: grid;
  gap: 0.5rem;
  margin-top: 0.8rem;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.5rem;
}

.stats-grid > div {
  background: var(--primary-soft);
  border-radius: 10px;
  padding: 0.6rem;
  text-align: center;
}

.view {
  display: none;
}

.view.active {
  display: block;
}

.bottom-nav {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: #fff;
  border-top: 1px solid var(--border);
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}

.nav-btn {
  padding: 0.8rem 0.25rem;
  border: 0;
  background: transparent;
  font-size: 0.9rem;
}

.nav-btn.active {
  color: var(--primary);
  font-weight: 700;
}

input,
select {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 0.6rem;
  font-size: 1rem;
}

.stack {
  display: grid;
  gap: 0.6rem;
}

.inline-form {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0.5rem;
}

.people-list,
.history-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 0.65rem;
}

.people-item,
.history-item {
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 0.7rem;
}

.person-actions {
  display: grid;
  grid-template-columns: repeat(3, auto);
  gap: 0.45rem;
  align-items: center;
  margin-top: 0.5rem;
}

dialog {
  border: 1px solid var(--border);
  border-radius: 12px;
  max-width: 330px;
  width: calc(100% - 2rem);
}

@media (min-width: 768px) {
  .button-row {
    grid-template-columns: repeat(2, 1fr);
  }
}