:root {
  --bg: #f5f6f8;
  --panel: #ffffff;
  --text: #1f2937;
  --muted: #6b7280;
  --line: #d9dee7;
  --brand: #126e82;
  --brand-dark: #0d5362;
  --accent: #a55233;
  --danger: #b42318;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  letter-spacing: 0;
}

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

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

.login-card {
  width: min(420px, 100%);
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 28px;
  box-shadow: 0 10px 24px rgba(31, 41, 55, 0.08);
}

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

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

.field {
  display: grid;
  gap: 8px;
  margin-bottom: 16px;
}

.field label {
  font-size: 14px;
  color: var(--muted);
}

.field input,
.field select,
.field textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 11px 12px;
  background: #fff;
}

.field textarea {
  min-height: 82px;
  resize: vertical;
}

.button {
  border: 0;
  border-radius: 6px;
  padding: 10px 14px;
  background: var(--brand);
  color: white;
  cursor: pointer;
}

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

.button.secondary {
  background: #e9edf2;
  color: var(--text);
}

.button.small {
  padding: 6px 9px;
  font-size: 13px;
}

.error {
  color: var(--danger);
  min-height: 20px;
  margin: 12px 0 0;
}

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

.sidebar {
  background: #1f2937;
  color: white;
  padding: 20px;
}

.brand {
  font-weight: 700;
  font-size: 18px;
  margin-bottom: 24px;
}

.role {
  color: #cad3df;
  font-size: 13px;
  margin-bottom: 18px;
}

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

.menu button {
  width: 100%;
  border: 0;
  border-radius: 6px;
  padding: 10px 12px;
  text-align: left;
  color: #e7edf5;
  background: transparent;
  cursor: pointer;
}

.menu button.active,
.menu button:hover {
  background: rgba(255, 255, 255, 0.12);
}

.content {
  min-width: 0;
  padding: 24px;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 20px;
}

.topbar h1 {
  font-size: 24px;
  margin: 0;
}

.grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  margin-bottom: 18px;
}

.toolbar {
  display: flex;
  gap: 10px;
  margin-bottom: 14px;
}

.filter-grid,
.form-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin-bottom: 16px;
}

.form-panel {
  display: grid;
  gap: 14px;
}

.form-actions {
  display: flex;
  align-items: end;
  gap: 10px;
  flex-wrap: wrap;
}

.section-title {
  font-size: 18px;
  font-weight: 700;
}

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

.badge {
  display: inline-block;
  border-radius: 999px;
  padding: 4px 8px;
  font-size: 12px;
  font-weight: 700;
}

.badge.good {
  background: #dcfce7;
  color: #166534;
}

.badge.normal {
  background: #e0f2fe;
  color: #075985;
}

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

.badge.muted {
  background: #e5e7eb;
  color: #4b5563;
}

.quality-box,
.quality-override {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 14px;
  background: #f9fafb;
  display: grid;
  gap: 8px;
}

.quality-override {
  grid-template-columns: 180px 1fr auto;
  align-items: end;
}

.detail-grid {
  display: grid;
  gap: 16px;
  margin-top: 16px;
}

.related-panel {
  display: grid;
  gap: 14px;
}

.compact-form {
  display: grid;
  gap: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 14px;
  background: #fbfcfe;
}

.export-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 12px;
}

.dashboard-filter {
  display: grid;
  grid-template-columns: 180px 180px 180px auto;
  gap: 12px;
  align-items: end;
  margin-bottom: 12px;
}

.dashboard-section {
  display: grid;
  gap: 14px;
  margin-bottom: 18px;
}

.dashboard-grid {
  grid-template-columns: repeat(4, minmax(160px, 1fr));
}

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

.small-note {
  color: var(--muted);
  font-size: 13px;
  margin: 4px 0 14px;
}

a {
  color: var(--brand);
  font-weight: 700;
}

.metric,
.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 16px;
}

.metric .label {
  color: var(--muted);
  font-size: 13px;
}

.metric .value {
  font-size: 28px;
  font-weight: 700;
  margin-top: 8px;
}

table {
  width: 100%;
  border-collapse: collapse;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
}

th,
td {
  border-bottom: 1px solid var(--line);
  padding: 10px 12px;
  text-align: left;
  font-size: 14px;
}

th {
  color: var(--muted);
  background: #f0f3f7;
}

@media (max-width: 860px) {
  .app-shell {
    grid-template-columns: 1fr;
  }

  .sidebar {
    position: static;
  }

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

  .filter-grid,
  .form-grid,
  .export-grid,
  .dashboard-filter,
  .dashboard-columns,
  .quality-override {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 520px) {
  .grid {
    grid-template-columns: 1fr;
  }

  .filter-grid,
  .form-grid,
  .export-grid,
  .dashboard-filter,
  .dashboard-columns,
  .quality-override {
    grid-template-columns: 1fr;
  }
}