:root {
  color-scheme: light dark;
  --bg: #f6f7fb;
  --surface: #ffffff;
  --text: #1f2937;
  --muted: #6b7280;
  --border: #e5e7eb;
  --accent: #4f46e5;
  --accent-text: #ffffff;
  --danger: #b91c1c;
  --radius: 8px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #111318;
    --surface: #1a1d24;
    --text: #e5e7eb;
    --muted: #9ca3af;
    --border: #2d313a;
    --accent: #818cf8;
    --accent-text: #111318;
    --danger: #f87171;
  }
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 15px/1.5 Inter, system-ui, -apple-system, 'Segoe UI', sans-serif;
  font-variant-numeric: tabular-nums;
}

[hidden] {
  display: none !important;
}

.top {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 24px;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
}

.brand {
  font-weight: 700;
  color: var(--accent);
  text-decoration: none;
}

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

.spacer {
  flex: 1;
}

.who {
  color: var(--muted);
  font-size: 14px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

main {
  max-width: 1000px;
  margin: 0 auto;
  padding: 24px 16px 64px;
}

h1 {
  font-size: 24px;
  margin: 4px 0;
}

h2 {
  font-size: 17px;
  margin: 0 0 8px;
}

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

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  margin-top: 16px;
}

.card.narrow {
  max-width: 440px;
  margin: 12vh auto 0;
  text-align: center;
}

.org-head {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: flex-end;
  gap: 12px;
}

.picker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--muted);
  font-size: 13px;
}

input,
select,
.button {
  font: inherit;
  color: var(--text);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 7px 10px;
  min-height: 36px;
}

input:focus-visible,
select:focus-visible,
.button:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 1px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  text-decoration: none;
  white-space: nowrap;
}

.button.primary {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--accent-text);
  font-weight: 600;
}

.button.danger {
  color: var(--danger);
}

.button:disabled,
select:disabled {
  opacity: 0.5;
  cursor: default;
}

.link-button {
  font: inherit;
  font-size: 14px;
  background: none;
  border: 0;
  color: var(--accent);
  cursor: pointer;
  padding: 4px;
}

.inline-form {
  display: flex;
  gap: 8px;
}

.invite-form {
  display: grid;
  grid-template-columns: 2fr 1.5fr 1fr auto;
  gap: 12px;
  align-items: end;
}

.invite-form label {
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 13px;
  color: var(--muted);
}

.invite-result {
  margin-top: 16px;
  padding: 12px;
  border-radius: 6px;
  background: color-mix(in srgb, var(--accent) 8%, var(--surface));
}

.invite-result p {
  margin: 0 0 8px;
}

.copy-row {
  display: flex;
  gap: 8px;
}

.copy-row input {
  flex: 1;
  min-width: 0;
  font-family: ui-monospace, Consolas, monospace;
  font-size: 13px;
}

.table-wrap {
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
}

th,
td {
  text-align: left;
  padding: 8px;
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
}

th {
  font-size: 12px;
  font-weight: 600;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

tr:last-child td {
  border-bottom: 0;
}

td.actions {
  text-align: right;
}

.person-email {
  color: var(--muted);
  font-size: 13px;
}

.tag {
  display: inline-block;
  font-size: 12px;
  padding: 1px 6px;
  border-radius: 4px;
  border: 1px solid var(--border);
  color: var(--muted);
  margin-left: 6px;
}

.roles {
  display: grid;
  grid-template-columns: max-content 1fr;
  gap: 6px 16px;
  margin: 0;
}

.roles dt {
  font-weight: 600;
}

.roles dd {
  margin: 0;
  color: var(--muted);
}

.toast {
  position: fixed;
  left: 50%;
  bottom: 24px;
  transform: translateX(-50%);
  max-width: calc(100% - 32px);
  background: var(--text);
  color: var(--bg);
  padding: 10px 16px;
  border-radius: 6px;
  box-shadow: 0 4px 16px rgb(0 0 0 / 0.2);
}

@media (max-width: 720px) {
  .top {
    padding: 12px 16px;
  }

  .invite-form {
    grid-template-columns: 1fr;
  }

  .org-head {
    align-items: stretch;
    flex-direction: column;
  }
}