:root {
  --bg: #f6f8f7;
  --surface: #ffffff;
  --text: #15211d;
  --muted: #66756f;
  --line: #dce7e3;
  --primary: #13795b;
  --primary-dark: #0d5f48;
  --danger: #b42318;
  --warning: #a15c07;
  --shadow: 0 14px 34px rgba(18, 32, 28, 0.08);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  color: var(--text);
  background: var(--bg);
  font-family:
    Inter, "Noto Sans SC", "Microsoft YaHei", system-ui, -apple-system,
    BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
}

a {
  color: inherit;
}

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

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

.login-card {
  width: min(420px, 100%);
  padding: 32px;
}

.login-card h1,
.page-head h1,
.panel h2 {
  margin: 0;
  line-height: 1.2;
}

.login-card p,
.page-head p,
.muted {
  color: var(--muted);
}

.app-shell {
  display: grid;
  grid-template-columns: 240px minmax(0, 1fr);
  min-height: 100vh;
}

.sidebar {
  display: flex;
  flex-direction: column;
  gap: 24px;
  padding: 22px;
  background: #10251f;
  color: #f4faf7;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 18px;
  font-weight: 760;
  text-decoration: none;
}

.brand-mark {
  display: grid;
  width: 34px;
  height: 34px;
  place-items: center;
  background: var(--primary);
  border-radius: 8px;
}

.nav {
  display: grid;
  gap: 6px;
}

.nav a {
  padding: 10px 12px;
  color: rgba(244, 250, 247, 0.78);
  text-decoration: none;
  border-radius: 8px;
}

.nav a:hover,
.nav a[aria-current="page"] {
  color: #fff;
  background: rgba(255, 255, 255, 0.1);
}

.sidebar-footer {
  margin-top: auto;
  color: rgba(244, 250, 247, 0.7);
  font-size: 13px;
}

.main {
  min-width: 0;
  padding: 28px clamp(22px, 4vw, 48px);
}

.topbar,
.page-head,
.actions,
.row-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.topbar {
  margin-bottom: 28px;
}

.page-head {
  align-items: flex-end;
  margin-bottom: 20px;
}

.grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.panel {
  padding: 22px;
}

.stat strong {
  display: block;
  margin-top: 6px;
  font-size: 34px;
  line-height: 1;
}

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

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.field {
  display: grid;
  gap: 6px;
}

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

label {
  color: var(--muted);
  font-size: 13px;
  font-weight: 720;
}

input,
select,
textarea {
  width: 100%;
  min-height: 42px;
  padding: 9px 11px;
  color: var(--text);
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
  font: inherit;
}

textarea {
  min-height: 130px;
  resize: vertical;
}

.checkbox {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--text);
}

.checkbox input {
  width: auto;
  min-height: auto;
}

.button,
button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 40px;
  padding: 0 14px;
  color: var(--primary-dark);
  background: #eef7f3;
  border: 1px solid rgba(19, 121, 91, 0.18);
  border-radius: 8px;
  cursor: pointer;
  font: inherit;
  font-weight: 760;
  text-decoration: none;
}

.button.primary,
button.primary {
  color: #fff;
  background: var(--primary);
  border-color: var(--primary);
}

.button.danger,
button.danger {
  color: var(--danger);
  background: #fff5f5;
  border-color: rgba(180, 35, 24, 0.2);
}

.table-wrap {
  overflow-x: auto;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
}

table {
  width: 100%;
  border-collapse: collapse;
  min-width: 780px;
}

th,
td {
  padding: 13px 14px;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--line);
}

th {
  color: var(--muted);
  font-size: 13px;
  font-weight: 760;
}

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

.tag {
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  padding: 0 8px;
  color: var(--primary-dark);
  background: #eef7f3;
  border-radius: 8px;
  font-size: 12px;
  font-weight: 760;
}

.tag.warning {
  color: var(--warning);
  background: #fff7ed;
}

.errors,
.success {
  padding: 12px 14px;
  border-radius: 8px;
}

.errors {
  color: var(--danger);
  background: #fff5f5;
  border: 1px solid rgba(180, 35, 24, 0.18);
}

.success {
  color: var(--primary-dark);
  background: #eef7f3;
  border: 1px solid rgba(19, 121, 91, 0.18);
}

.inline-form {
  display: inline-flex;
}

@media (max-width: 820px) {
  .app-shell {
    grid-template-columns: 1fr;
  }

  .sidebar {
    position: static;
  }

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

  .topbar,
  .page-head {
    align-items: flex-start;
    flex-direction: column;
  }
}