* {
  box-sizing: border-box;
}

body {
  margin: 0;
  color: #17212f;
  background: #eef2f6;
  font-family: Arial, Helvetica, sans-serif;
}

a {
  color: #1769aa;
}

.site-header {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 18px;
  background: #17212f;
  color: #fff;
}

.brand {
  color: #fff;
  font-weight: 800;
  text-decoration: none;
}

.site-header nav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
}

.site-header nav a {
  color: #fff;
  text-decoration: none;
  font-weight: 700;
}

.page {
  width: min(980px, calc(100vw - 24px));
  margin: 0 auto;
  padding: 28px 0;
}

.hero,
.auth-card,
.dashboard,
.plans article {
  background: #fff;
  border: 1px solid #cad3dd;
  border-radius: 6px;
  padding: 22px;
}

.hero h1,
.auth-card h1,
.dashboard h1 {
  margin-top: 0;
}

.hero-actions,
.plans {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 18px;
}

.plans article {
  flex: 1 1 220px;
  display: grid;
  align-content: start;
  gap: 12px;
}

.plan-price {
  display: block;
  font-size: 18px;
}

.plan-form {
  display: block;
}

.button-link,
.button-like,
button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 0;
  border-radius: 4px;
  min-height: 38px;
  padding: 9px 14px;
  color: #fff;
  background: #1769aa;
  font: inherit;
  font-weight: 800;
  text-decoration: none;
  cursor: pointer;
  line-height: 1.1;
  box-shadow: 0 1px 0 rgba(0, 0, 0, 0.12);
  transition: background-color 120ms ease, box-shadow 120ms ease, transform 120ms ease;
}

.button-link:hover,
.button-like:hover,
button:hover {
  background: #12568c;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.18);
}

.button-link:focus-visible,
.button-like:focus-visible,
button:focus-visible {
  outline: 3px solid rgba(23, 105, 170, 0.28);
  outline-offset: 2px;
}

.button-link:active,
.button-like:active,
button:active {
  transform: translateY(1px);
}

.button-link.secondary,
.button-like.secondary,
button.secondary {
  color: #17212f;
  background: #dbe4ed;
}

.button-link.secondary:hover,
.button-like.secondary:hover,
button.secondary:hover {
  background: #c8d5e2;
}

.small {
  min-height: 30px;
  padding: 6px 10px;
  font-size: 13px;
}

.danger {
  background: #9f1d1d;
}

.danger:hover {
  background: #7f1717;
}

.page-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 18px;
}

.auth-actions {
  margin: 16px 0 0;
}

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

.data-table {
  width: 100%;
  border-collapse: collapse;
  background: #fff;
}

.data-table th,
.data-table td {
  padding: 10px;
  border-bottom: 1px solid #d8e0e8;
  text-align: left;
}

.data-table th {
  background: #eef2f6;
  font-size: 13px;
  text-transform: uppercase;
}

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

form {
  display: grid;
  gap: 12px;
}

.filter-form {
  grid-template-columns: minmax(240px, 1fr) auto auto;
  align-items: end;
  gap: 10px;
  margin: 14px 0;
  padding: 12px;
  background: #f7f9fb;
  border: 1px solid #d8e0e8;
  border-radius: 6px;
}

.refine-form {
  background: #eef6fc;
  border-color: #c8dceb;
}

.row-actions form {
  display: inline-flex;
  gap: 0;
}

.form-help {
  margin-top: -8px;
  color: #5d6978;
  font-size: 13px;
}

label {
  display: grid;
  gap: 5px;
  font-weight: 800;
}

input {
  min-height: 38px;
  border: 1px solid #9aa6b2;
  border-radius: 4px;
  padding: 7px 9px;
  font: inherit;
}

.error {
  color: #9f1d1d;
  font-weight: 800;
}

.notice {
  padding: 10px 12px;
  background: #fff7d6;
  border: 1px solid #e8cf73;
  border-radius: 4px;
}

@media (max-width: 720px) {
  .filter-form {
    grid-template-columns: 1fr;
  }

  .button-link,
  .button-like,
  button {
    width: 100%;
  }

  .site-header nav .button-link,
  .row-actions .button-link,
  .row-actions button {
    width: auto;
  }
}