:root {
  color-scheme: light dark;
  --bg: Canvas;
  --fg: CanvasText;
  --muted: color-mix(in srgb, CanvasText 55%, Canvas);
  --border: color-mix(in srgb, CanvasText 18%, Canvas);
  --surface: color-mix(in srgb, CanvasText 4%, Canvas);
  --surface-2: color-mix(in srgb, CanvasText 8%, Canvas);
  --accent: #2f6f4f;
  --accent-fg: #ffffff;
  --danger: #b3261e;
  --ok: #2f6f4f;
  --warn: #8a6d00;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font:
    15px/1.5 system-ui,
    -apple-system,
    "Segoe UI",
    sans-serif;
  background: var(--bg);
  color: var(--fg);
}

a {
  color: var(--accent);
}
.muted {
  color: var(--muted);
}
.center {
  display: grid;
  place-items: center;
  min-height: 100vh;
}

/* -- Layout ---------------------------------------------------------- */

.layout {
  display: grid;
  grid-template-columns: 15rem 1fr;
  min-height: 100vh;
}

.sidebar {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  padding: 1rem;
  border-right: 1px solid var(--border);
  background: var(--surface);
}
.sidebar .brand {
  font-weight: 700;
  font-size: 1.1rem;
  padding: 0.25rem 0.5rem 1rem;
}
.sidebar nav {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}
.sidebar nav a {
  padding: 0.5rem 0.75rem;
  border-radius: 6px;
  text-decoration: none;
  color: var(--fg);
}
.sidebar nav a:hover {
  background: var(--surface-2);
}
.sidebar nav a.active {
  background: var(--accent);
  color: var(--accent-fg);
}
.sidebar .spacer {
  flex: 1;
}
.userbox {
  border-top: 1px solid var(--border);
  padding-top: 0.75rem;
  font-size: 0.85rem;
}
.userbox .who {
  font-weight: 600;
}

.content {
  padding: 1.5rem 2rem;
  max-width: 70rem;
}
.content h1 {
  margin: 0 0 0.25rem;
  font-size: 1.5rem;
}
.content h2 {
  margin: 1.5rem 0 0.5rem;
  font-size: 1.15rem;
}
.page-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
}

/* -- Cards, forms ---------------------------------------------------- */

.card {
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--surface);
  padding: 1rem 1.25rem;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(12rem, 1fr));
  gap: 0.75rem;
}
label {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  font-size: 0.85rem;
  color: var(--muted);
}
input,
select,
textarea {
  font: inherit;
  padding: 0.45rem 0.6rem;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--bg);
  color: var(--fg);
}
textarea {
  resize: vertical;
  min-height: 2.5rem;
}

button {
  font: inherit;
  cursor: pointer;
  padding: 0.45rem 0.9rem;
  border: 1px solid var(--accent);
  border-radius: 6px;
  background: var(--accent);
  color: var(--accent-fg);
}
button:disabled {
  opacity: 0.55;
  cursor: default;
}
button.secondary {
  background: transparent;
  color: var(--fg);
  border-color: var(--border);
}
button.link {
  background: none;
  border: none;
  color: var(--accent);
  padding: 0;
}
button.small {
  padding: 0.25rem 0.55rem;
  font-size: 0.85rem;
}
button.danger {
  background: transparent;
  color: var(--danger);
  border-color: var(--danger);
}

.toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: flex-end;
  margin: 1rem 0;
}

/* -- Tables ---------------------------------------------------------- */

.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--border);
  border-radius: 10px;
}
table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}
th,
td {
  text-align: left;
  padding: 0.55rem 0.75rem;
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
}
th {
  background: var(--surface-2);
  font-weight: 600;
}
tr:last-child td {
  border-bottom: none;
}
.mono {
  font-family: ui-monospace, monospace;
  font-size: 0.8rem;
  color: var(--muted);
}

.badge {
  display: inline-block;
  padding: 0.1rem 0.5rem;
  border-radius: 999px;
  font-size: 0.75rem;
  border: 1px solid var(--border);
  background: var(--surface-2);
}
.badge.active {
  color: var(--ok);
  border-color: color-mix(in srgb, var(--ok) 40%, transparent);
}
.badge.suspended,
.badge.revise {
  color: var(--danger);
  border-color: color-mix(in srgb, var(--danger) 40%, transparent);
}
.badge.review,
.badge.invited {
  color: var(--warn);
  border-color: color-mix(in srgb, var(--warn) 40%, transparent);
}

.pager {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-top: 0.75rem;
  font-size: 0.85rem;
}

.error {
  color: var(--danger);
}
.empty {
  padding: 1.5rem;
  text-align: center;
  color: var(--muted);
}
.hint {
  font-size: 0.8rem;
  color: var(--muted);
  margin: 0.35rem 0 0;
}

/* -- Login ----------------------------------------------------------- */

.login {
  display: grid;
  place-items: center;
  min-height: 100vh;
  padding: 1rem;
}
.login-card {
  width: min(22rem, 100%);
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}
.login-card h1 {
  margin: 0;
  font-size: 1.5rem;
}

/* -- Toasts ---------------------------------------------------------- */

.toasts {
  position: fixed;
  top: 1rem;
  right: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  z-index: 50;
}
.toast {
  padding: 0.6rem 0.9rem;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--surface);
  box-shadow: 0 4px 16px rgb(0 0 0 / 0.15);
  cursor: pointer;
  max-width: 22rem;
}
.toast.error {
  border-color: var(--danger);
  color: var(--danger);
}
.toast.success {
  border-color: var(--ok);
  color: var(--ok);
}