:root {
  color-scheme: light;
  --bg: #f4f7fb;
  --panel: #ffffff;
  --panel-2: #eef3f8;
  --text: #172033;
  --muted: #667085;
  --line: #d8e0ea;
  --brand: #176b87;
  --brand-2: #0f5268;
  --red: #d92d20;
  --yellow: #b7791f;
  --green: #2e7d32;
  --shadow: 0 12px 30px rgba(23, 32, 51, 0.08);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

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

button {
  border: 0;
  border-radius: 8px;
  background: var(--brand);
  color: #fff;
  cursor: pointer;
  font-weight: 700;
  padding: 0.72rem 1rem;
}

button:hover {
  background: var(--brand-2);
}

button.secondary {
  background: #e6edf4;
  color: var(--text);
}

button.danger {
  background: var(--red);
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  color: var(--text);
  padding: 0.66rem 0.74rem;
}

textarea {
  min-height: 88px;
  resize: vertical;
}

label {
  display: grid;
  gap: 0.35rem;
  color: var(--muted);
  font-size: 0.88rem;
  font-weight: 700;
}

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

th,
td {
  border-bottom: 1px solid var(--line);
  padding: 0.72rem;
  text-align: left;
  vertical-align: top;
}

th {
  color: var(--muted);
  font-size: 0.78rem;
  text-transform: uppercase;
}

.login-shell {
  display: grid;
  min-height: 100vh;
  place-items: center;
  padding: 1rem;
  background:
    linear-gradient(rgba(15, 82, 104, 0.72), rgba(23, 32, 51, 0.66)),
    url("https://images.unsplash.com/photo-1508444845599-5c89863b1c44?auto=format&fit=crop&w=1800&q=80") center/cover;
}

.login-card {
  width: min(440px, 100%);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.96);
  box-shadow: var(--shadow);
  padding: 2rem;
}

.login-card h1 {
  margin: 0 0 1.2rem;
}

.eyebrow {
  margin: 0 0 0.4rem;
  color: var(--brand);
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.stack {
  display: grid;
  gap: 1rem;
}

.app-shell {
  display: grid;
  grid-template-columns: 250px minmax(0, 1fr);
  min-height: 100vh;
}

.sidebar {
  position: sticky;
  top: 0;
  height: 100vh;
  border-right: 1px solid var(--line);
  background: #fff;
  padding: 1rem;
}

.brand {
  margin: 0 0 1rem;
  font-size: 1.15rem;
}

.user-box {
  border-radius: 8px;
  background: var(--panel-2);
  padding: 0.85rem;
  margin-bottom: 1rem;
}

.user-box strong,
.user-box span {
  display: block;
}

.nav {
  display: grid;
  gap: 0.35rem;
}

.nav button {
  justify-content: flex-start;
  background: transparent;
  color: var(--text);
  padding: 0.68rem 0.75rem;
  text-align: left;
}

.nav button.active,
.nav button:hover {
  background: var(--panel-2);
}

.main {
  padding: 1.3rem;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1rem;
}

.grid {
  display: grid;
  gap: 1rem;
}

.grid.cards {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.grid.two {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.panel,
.card {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  box-shadow: var(--shadow);
}

.panel {
  padding: 1rem;
}

.card {
  padding: 1rem;
}

.card p,
.panel p {
  color: var(--muted);
}

.metric {
  margin: 0.25rem 0 0;
  font-size: 1.9rem;
  font-weight: 850;
}

.toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  align-items: end;
  margin-bottom: 1rem;
}

.toolbar label {
  min-width: 180px;
  flex: 1;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.75rem;
}

.form-grid .wide {
  grid-column: span 2;
}

.form-grid .full {
  grid-column: 1 / -1;
}

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

.status {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  padding: 0.18rem 0.5rem;
  font-size: 0.78rem;
  font-weight: 800;
}

.status.green {
  background: #e5f5e6;
  color: var(--green);
}

.status.yellow {
  background: #fff6da;
  color: var(--yellow);
}

.status.red {
  background: #fde8e6;
  color: var(--red);
}

.status.gray {
  background: #edf0f5;
  color: var(--muted);
}

.error {
  min-height: 1rem;
  color: var(--red);
  font-weight: 700;
}

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

.actions {
  display: flex;
  gap: 0.4rem;
  white-space: nowrap;
}

.permission-grid {
  display: grid;
  gap: 0.5rem;
}

.permission-row {
  display: grid;
  grid-template-columns: 160px repeat(3, minmax(100px, 1fr));
  gap: 0.5rem;
  align-items: center;
}

@media (max-width: 980px) {
  .app-shell {
    grid-template-columns: 1fr;
  }

  .sidebar {
    position: static;
    height: auto;
  }

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

  .form-grid .wide,
  .form-grid .full {
    grid-column: auto;
  }

  .permission-row {
    grid-template-columns: 1fr;
  }
}