:root {
  color-scheme: light;
  --bg: #f6f7f9;
  --panel: #ffffff;
  --text: #1d2430;
  --muted: #647084;
  --border: #d9dee7;
  --accent: #0c6b58;
  --accent-dark: #084c40;
  --danger: #ad2f2f;
  --warning: #9a6415;
  --info: #2f5f9f;
  --shadow: 0 1px 2px rgba(20, 30, 45, 0.08);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 15px;
  line-height: 1.45;
}

a {
  color: var(--accent-dark);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.shell {
  min-height: 100vh;
}

.topbar {
  align-items: center;
  background: #ffffff;
  border-bottom: 1px solid var(--border);
  display: flex;
  gap: 18px;
  min-height: 58px;
  padding: 0 22px;
}

.brand {
  color: var(--text);
  font-weight: 750;
  white-space: nowrap;
}

.nav {
  align-items: center;
  display: flex;
  flex: 1;
  flex-wrap: wrap;
  gap: 4px;
}

.nav a,
.nav button {
  background: transparent;
  border: 0;
  border-radius: 6px;
  color: var(--muted);
  cursor: pointer;
  font: inherit;
  padding: 8px 10px;
}

.nav a:hover,
.nav button:hover {
  background: #eef2f5;
  color: var(--text);
  text-decoration: none;
}

.userline {
  color: var(--muted);
  font-size: 13px;
  white-space: nowrap;
}

.main {
  margin: 0 auto;
  max-width: 1220px;
  padding: 24px;
}

.login-wrap {
  display: grid;
  min-height: 100vh;
  place-items: center;
  padding: 24px;
}

.login-box {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 8px;
  box-shadow: var(--shadow);
  max-width: 420px;
  padding: 24px;
  width: 100%;
}

.page-head {
  align-items: flex-start;
  display: flex;
  gap: 16px;
  justify-content: space-between;
  margin-bottom: 18px;
}

.page-head h1,
.login-box h1 {
  font-size: 24px;
  letter-spacing: 0;
  line-height: 1.15;
  margin: 0 0 6px;
}

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

.grid {
  display: grid;
  gap: 16px;
}

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

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

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

.panel {
  padding: 18px;
}

.card {
  padding: 16px;
}

.stat {
  display: grid;
  gap: 4px;
  min-height: 90px;
}

.stat strong {
  font-size: 30px;
  line-height: 1;
}

.actions {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.btn,
button.btn {
  align-items: center;
  background: var(--accent);
  border: 1px solid var(--accent);
  border-radius: 6px;
  color: #fff;
  cursor: pointer;
  display: inline-flex;
  font: inherit;
  font-weight: 650;
  gap: 8px;
  justify-content: center;
  min-height: 38px;
  padding: 8px 12px;
  text-decoration: none;
}

.btn:hover {
  background: var(--accent-dark);
  color: #fff;
  text-decoration: none;
}

.btn.secondary {
  background: #ffffff;
  border-color: var(--border);
  color: var(--text);
}

.btn.secondary:hover {
  background: #eef2f5;
}

.btn.danger {
  background: var(--danger);
  border-color: var(--danger);
}

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

table {
  border-collapse: collapse;
  min-width: 760px;
  width: 100%;
}

th,
td {
  border-bottom: 1px solid var(--border);
  padding: 10px 8px;
  text-align: left;
  vertical-align: top;
}

th {
  color: var(--muted);
  font-size: 12px;
  font-weight: 750;
  text-transform: uppercase;
}

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

.badge {
  border-radius: 999px;
  display: inline-flex;
  font-size: 12px;
  font-weight: 750;
  line-height: 1;
  padding: 5px 8px;
  white-space: nowrap;
}

.badge.info {
  background: #e7eef9;
  color: var(--info);
}

.badge.medium,
.badge.warning {
  background: #fff1d8;
  color: var(--warning);
}

.badge.high,
.badge.danger {
  background: #ffe4e4;
  color: var(--danger);
}

.badge.ok {
  background: #def3ec;
  color: var(--accent-dark);
}

label {
  color: var(--muted);
  display: grid;
  font-size: 13px;
  gap: 6px;
}

input,
select,
textarea {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text);
  font: inherit;
  min-height: 38px;
  padding: 8px 10px;
  width: 100%;
}

textarea {
  min-height: 110px;
  resize: vertical;
}

.form-grid {
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

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

.check-list {
  display: grid;
  gap: 8px;
}

.check-list label {
  align-items: center;
  color: var(--text);
  display: flex;
  flex-direction: row;
  font-size: 14px;
}

.check-list input {
  min-height: auto;
  width: auto;
}

.notice {
  background: #eef8f4;
  border: 1px solid #c7e7dc;
  border-radius: 8px;
  color: var(--accent-dark);
  margin-bottom: 16px;
  padding: 10px 12px;
}

.error {
  background: #fff0f0;
  border: 1px solid #f2c4c4;
  border-radius: 8px;
  color: var(--danger);
  margin-bottom: 16px;
  padding: 10px 12px;
}

.detail-list {
  display: grid;
  gap: 10px;
  grid-template-columns: 180px 1fr;
}

.detail-list dt {
  color: var(--muted);
}

.detail-list dd {
  margin: 0;
}

@media (max-width: 820px) {
  .topbar {
    align-items: flex-start;
    flex-direction: column;
    padding: 14px 18px;
  }

  .main {
    padding: 18px;
  }

  .page-head {
    display: grid;
  }

  .grid.cols-2,
  .grid.cols-4,
  .form-grid {
    grid-template-columns: 1fr;
  }

  .detail-list {
    grid-template-columns: 1fr;
  }
}