:root {
  --bg: #f6f7fb;
  --card: #ffffff;
  --text: #1f2937;
  --muted: #6b7280;
  --border: #d1d5db;
  --accent: #4b3ca7;
  --focus: #1d4ed8;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.45;
}

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 1rem;
}

.page-header h1 {
  margin: 0;
  font-size: 1.8rem;
}

.subhead {
  margin-top: 0.4rem;
  color: var(--muted);
}

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1rem;
  margin-bottom: 1rem;
}

.card h2 {
  margin-top: 0;
  font-size: 1.15rem;
}

.grid {
  display: grid;
  gap: 0.9rem;
}

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

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

@media (min-width: 760px) {
  .grid.two {
    grid-template-columns: 1fr 1fr;
  }

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

label {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  font-weight: 600;
}

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

input,
select,
textarea {
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.55rem 0.65rem;
  background: #fff;
}

input:focus,
select:focus,
textarea:focus,
button:focus {
  outline: 3px solid color-mix(in srgb, var(--focus), #ffffff 75%);
  outline-offset: 1px;
}

fieldset {
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.75rem;
}

legend {
  font-weight: 700;
  padding: 0 0.25rem;
}

.chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 0.8rem;
}

.chip-row label,
.stack label {
  font-weight: 500;
  flex-direction: row;
  align-items: center;
}

.inline-form {
  display: grid;
  gap: 0.75rem;
  margin-bottom: 0.8rem;
}

@media (min-width: 760px) {
  .inline-form {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    align-items: end;
  }
}

button {
  border: none;
  border-radius: 10px;
  background: var(--accent);
  color: #fff;
  padding: 0.62rem 0.9rem;
  min-height: 44px;
  cursor: pointer;
}

button:hover {
  background: #3f3290;
}

.event-list {
  margin: 0;
  padding-left: 1rem;
}

.event-list li {
  margin: 0.3rem 0;
}

.history-extras {
  margin-top: 0.15rem;
  font-size: 0.85rem;
  color: #555;
}

.stack {
  display: grid;
  gap: 0.5rem;
}

.summary p {
  margin: 0;
  padding: 0.8rem;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: #fafafa;
}

.summary strong {
  display: block;
  font-size: 1.45rem;
}

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

.role-btn {
  background: #e5e7eb;
  color: #111827;
}

.role-btn.active-role {
  background: var(--accent);
  color: #fff;
}

.role-helper-text {
  margin-bottom: 0;
}

.day-actions {
  margin-top: 0.8rem;
}

.parent-only {
  display: none;
}

.parent-only.is-visible {
  display: block;
}

.skip-link {
  position: absolute;
  left: 0.5rem;
  top: -3rem;
  z-index: 10;
  background: var(--accent);
  color: #fff;
  padding: 0.6rem 0.9rem;
  border-radius: 8px;
  transition: top 0.15s ease-in;
}

.skip-link:focus {
  top: 0.5rem;
}

.heading-note {
  font-weight: 500;
  font-size: 0.8rem;
  color: var(--muted);
}

.summary-grid {
  display: grid;
  gap: 0.9rem;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
}