:root {
  --bg: #f4f6f8;
  --surface: #ffffff;
  --surface-muted: #eef2f5;
  --text: #18222d;
  --muted: #657383;
  --border: #d9e0e7;
  --primary: #25614f;
  --primary-hover: #1d4d3f;
  --danger: #9b2c2c;
  --shadow: 0 10px 30px rgba(24, 34, 45, 0.08);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: Arial, Helvetica, sans-serif;
  line-height: 1.5;
}

a {
  color: inherit;
}

.auth-page {
  align-items: center;
  display: flex;
  min-height: 100vh;
  justify-content: center;
  padding: 24px;
}

.auth-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  box-shadow: var(--shadow);
  max-width: 420px;
  padding: 32px;
  width: 100%;
}

.auth-card h1 {
  font-size: 24px;
  margin: 0 0 8px;
}

.auth-card p {
  color: var(--muted);
  margin: 0 0 24px;
}

.app-shell {
  display: grid;
  grid-template-columns: 260px 1fr;
  min-height: 100vh;
}

.sidebar {
  background: #1f2933;
  color: #f8fafc;
  padding: 24px 18px;
}

.brand {
  border-bottom: 1px solid rgba(255, 255, 255, 0.14);
  font-weight: 700;
  margin-bottom: 20px;
  padding-bottom: 18px;
}

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

.nav a {
  border-radius: 6px;
  color: #dce6ee;
  display: block;
  padding: 10px 12px;
  text-decoration: none;
}

.nav a:hover,
.nav a.active {
  background: rgba(255, 255, 255, 0.1);
  color: #ffffff;
}

.nav-sub {
  border-left: 1px solid rgba(255, 255, 255, 0.16);
  display: grid;
  gap: 4px;
  margin: 0 0 8px 10px;
  padding-left: 10px;
}

.nav-sub a {
  font-size: 14px;
  padding: 7px 10px;
}

.content {
  padding: 28px;
}

.topbar {
  align-items: center;
  display: flex;
  gap: 16px;
  justify-content: space-between;
  margin-bottom: 24px;
}

.user-box {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: flex-end;
}

.page-title {
  font-size: 28px;
  line-height: 1.2;
  margin: 0;
}

.page-subtitle {
  color: var(--muted);
  margin: 6px 0 0;
}

.panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  box-shadow: var(--shadow);
  padding: 24px;
}

.stacked-panel {
  margin-top: 18px;
}

.section-title {
  font-size: 22px;
  margin: 0;
}

.grid {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  margin-top: 20px;
}

.tile {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 18px;
}

.tile h2 {
  font-size: 18px;
  margin: 0 0 8px;
}

.tile p {
  color: var(--muted);
  margin: 0;
}

.tile-action {
  margin-top: 14px;
}

.metric-grid {
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
}

.metric-tile {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  display: grid;
  gap: 8px;
  min-height: 92px;
  padding: 16px;
  text-decoration: none;
}

.metric-tile:hover {
  border-color: var(--primary);
}

.metric-tile span {
  color: var(--muted);
  font-size: 14px;
  font-weight: 700;
}

.metric-tile strong {
  font-size: 32px;
  line-height: 1;
}

.quick-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.dashboard-columns {
  display: grid;
  gap: 18px;
  grid-template-columns: repeat(auto-fit, minmax(360px, 1fr));
  margin-top: 18px;
}

.dashboard-section-heading {
  align-items: flex-start;
  margin-bottom: 14px;
}

.compact-table th,
.compact-table td {
  padding: 10px;
}

.form-group {
  display: grid;
  gap: 6px;
  margin-bottom: 16px;
}

label {
  font-weight: 700;
}

input[type='email'],
input[type='password'],
input[type='number'],
input[type='text'],
select,
textarea {
  border: 1px solid var(--border);
  border-radius: 6px;
  font: inherit;
  padding: 10px 12px;
  width: 100%;
}

textarea {
  resize: vertical;
}

.checkbox-row {
  align-items: center;
  display: flex;
  gap: 8px;
  margin-bottom: 18px;
}

.button {
  background: var(--primary);
  border: 0;
  border-radius: 6px;
  color: #ffffff;
  cursor: pointer;
  display: inline-flex;
  font: inherit;
  font-weight: 700;
  justify-content: center;
  padding: 10px 14px;
  text-decoration: none;
}

.button:hover {
  background: var(--primary-hover);
}

.button-secondary {
  background: var(--surface-muted);
  color: var(--text);
}

.button-secondary:hover {
  background: #dfe7ee;
}

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

.button-danger:hover {
  background: #7f1d1d;
}

.button-row,
.page-heading,
.table-actions,
.filter-bar {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-heading {
  justify-content: space-between;
  margin-bottom: 22px;
}

.filter-bar {
  background: var(--surface-muted);
  border: 1px solid var(--border);
  border-radius: 8px;
  margin-bottom: 18px;
  padding: 12px;
}

.filter-bar .checkbox-row {
  margin-bottom: 0;
}

.inline-filter {
  margin-bottom: 0;
  min-width: 180px;
}

.form-grid {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

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

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

.data-table th,
.data-table td {
  border-bottom: 1px solid var(--border);
  padding: 12px;
  text-align: left;
  vertical-align: top;
}

.data-table th {
  background: var(--surface-muted);
  font-size: 14px;
}

.table-actions {
  align-items: baseline;
}

.table-actions a,
.link-button {
  color: var(--primary);
  font: inherit;
  text-decoration: underline;
}

.link-button {
  background: none;
  border: 0;
  cursor: pointer;
  padding: 0;
}

.badge {
  border-radius: 999px;
  display: inline-flex;
  font-size: 13px;
  font-weight: 700;
  padding: 4px 9px;
}

.badge-success {
  background: #d9fbe8;
  color: #14532d;
}

.badge-muted {
  background: #e5e7eb;
  color: #374151;
}

.badge-warning {
  background: #fef3c7;
  color: #92400e;
}

.badge-danger {
  background: #fee2e2;
  color: #7f1d1d;
}

.pagination-wrap {
  margin-top: 18px;
}

.pagination {
  display: flex;
  font-size: 0.875rem;
  justify-content: center;
}

.pagination-items,
.pagination-list {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  justify-content: center;
  list-style: none;
  margin: 0;
  padding: 0;
}

.pagination-link,
.pagination-current,
.pagination-disabled {
  align-items: center;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 6px;
  display: inline-flex;
  justify-content: center;
  min-height: 34px;
  min-width: 34px;
  padding: 6px 10px;
  text-decoration: none;
}

.pagination-link:hover {
  border-color: var(--primary);
  color: var(--primary);
}

.pagination-current {
  background: var(--primary);
  border-color: var(--primary);
  color: #ffffff;
  font-weight: 700;
}

.pagination-disabled {
  background: var(--surface-muted);
  color: var(--muted);
}

.pagination-wrap nav[role='navigation'] {
  font-size: 0.875rem;
}

.pagination-wrap nav[role='navigation'] svg {
  display: inline-block;
  height: 1rem;
  vertical-align: middle;
  width: 1rem;
}

.detail-list {
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  margin: 0 0 24px;
}

.compact-details {
  margin-bottom: 18px;
}

.detail-list div {
  border-bottom: 1px solid var(--border);
  padding-bottom: 12px;
}

.detail-list dt {
  color: var(--muted);
  font-size: 14px;
  font-weight: 700;
}

.detail-list dd {
  margin: 4px 0 0;
}

.notes-block {
  border-top: 1px solid var(--border);
  padding-top: 18px;
}

.notes-block h2 {
  font-size: 18px;
  margin: 0 0 8px;
}

.section-actions {
  border-top: 1px solid var(--border);
  margin-top: 24px;
  padding-top: 18px;
}

.logout-form {
  margin: 0;
}

.error {
  color: var(--danger);
  font-size: 14px;
  margin-top: 4px;
}

.alert {
  background: #fff7ed;
  border: 1px solid #fed7aa;
  border-radius: 8px;
  color: #7c2d12;
  margin-bottom: 18px;
  padding: 12px 14px;
}

.embed-mode {
  background: var(--bg);
}

.auth-page-embed {
  background: #ffffff;
  padding: 12px;
}

.auth-page-embed .auth-card {
  box-shadow: none;
  padding: 24px;
}

@media (max-width: 760px) {
  .app-shell {
    grid-template-columns: 1fr;
  }

  .sidebar {
    padding: 18px;
  }

  .content {
    padding: 18px;
  }

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

  .user-box {
    justify-content: flex-start;
  }

  .dashboard-columns {
    grid-template-columns: 1fr;
  }
}