:root {
  --wa-blue: #0051bb;
  --wa-blue-deep: #003f92;
  --wa-rose: #ff8fb3;
  --wa-rose-soft: #fff0f5;
  --wa-paper: #fff9fb;
  --wa-ink: #241f21;
  --wa-line: rgba(36, 31, 33, 0.12);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  color: var(--wa-ink);
  font-family: "Avenir Next", "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at top right, rgba(255, 143, 179, 0.22), transparent 28%),
    linear-gradient(180deg, #fff7fa 0%, #ffffff 100%);
}

.shell {
  display: grid;
  grid-template-columns: 280px minmax(0, 1fr);
  min-height: 100vh;
}

.sidebar {
  padding: 2rem 1.25rem;
  background: rgba(255, 255, 255, 0.86);
  border-right: 1px solid var(--wa-line);
}

.sidebar h1,
.login-card h1 {
  margin: 0.6rem 0 1.2rem;
  font-size: 2.4rem;
  line-height: 0.95;
}

.nav {
  display: grid;
  gap: 0.4rem;
}

.nav a {
  text-decoration: none;
  color: var(--wa-ink);
  padding: 0.85rem 1rem;
  background: #fff;
  border: 1px solid var(--wa-line);
}

.nav a:hover {
  color: #fff;
  background: var(--wa-blue);
}

.main {
  padding: 2rem;
}

.page-header {
  margin-bottom: 1.5rem;
}

.page-header h2 {
  margin: 0 0 0.4rem;
  font-size: 2rem;
}

.grid,
.two-col {
  display: grid;
  gap: 1rem;
}

.grid {
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.two-col {
  grid-template-columns: minmax(320px, 420px) minmax(0, 1fr);
}

.card,
.login-card {
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid var(--wa-line);
  box-shadow: 0 24px 60px rgba(0, 81, 187, 0.08);
  padding: 1.25rem;
}

.login-body {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 1rem;
}

.login-card {
  width: min(100%, 460px);
}

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

label {
  display: grid;
  gap: 0.35rem;
  font-weight: 600;
}

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

input,
textarea,
select {
  width: 100%;
  padding: 0.8rem 0.9rem;
  border: 1px solid var(--wa-line);
  background: #fff;
}

.checkbox {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.checkbox input {
  width: auto;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  border: 0;
  background: var(--wa-blue);
  color: #fff;
  padding: 0.85rem 1rem;
  text-decoration: none;
  cursor: pointer;
}

.button:hover {
  background: var(--wa-blue-deep);
}

.button-secondary {
  background: #fff;
  color: var(--wa-blue);
  border: 1px solid rgba(0, 81, 187, 0.24);
}

.button-danger {
  background: #a81e3d;
}

.pill {
  display: inline-block;
  padding: 0.35rem 0.55rem;
  background: var(--wa-rose-soft);
  color: var(--wa-blue);
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.alert {
  margin-bottom: 1rem;
  padding: 0.9rem 1rem;
  border: 1px solid var(--wa-line);
}

.alert-success {
  background: #eefaf4;
}

.alert-error {
  background: #fff0f3;
}

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

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

th,
td {
  text-align: left;
  padding: 0.8rem 0.7rem;
  border-bottom: 1px solid var(--wa-line);
  vertical-align: top;
}

.actions {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.card-actions {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: center;
}

.metric {
  display: block;
  margin: 0.5rem 0;
  font-size: 2.2rem;
}

.hint {
  margin: -0.2rem 0 0.4rem;
  color: rgba(36, 31, 33, 0.72);
  line-height: 1.5;
}

.info-box {
  padding: 0.85rem 1rem;
  background: #f3f7ff;
  border: 1px solid rgba(0, 81, 187, 0.16);
}

.plain-list {
  margin: 0;
  padding-left: 1.2rem;
}

@media (max-width: 920px) {
  .shell,
  .two-col {
    grid-template-columns: 1fr;
  }

  .sidebar {
    border-right: 0;
    border-bottom: 1px solid var(--wa-line);
  }
}