:root {
  color-scheme: light;
  font-family: Arial, Helvetica, sans-serif;
  color: #17202a;
  background: #e8eef2;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
}

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

.app-shell {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 360px;
  min-height: 100vh;
}

.sheet {
  padding: 22px;
}

.sheet-header,
.panel,
.records-panel,
.reference-box {
  border: 1px solid #c6d1da;
  border-radius: 8px;
  background: #ffffff;
}

.sheet-header {
  display: grid;
  grid-template-columns: 240px minmax(0, 1fr) auto;
  gap: 16px;
  align-items: center;
  padding: 16px;
}

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

.brand strong {
  color: #0a7890;
  font-size: 34px;
  line-height: 1;
}

.brand span,
.status-row,
small {
  color: #5c6a75;
  font-size: 13px;
}

.header-grid,
.field-grid {
  display: grid;
  gap: 12px;
}

.header-grid {
  grid-template-columns: repeat(3, minmax(120px, 1fr));
}

.three {
  grid-template-columns: repeat(3, minmax(150px, 1fr));
}

.four {
  grid-template-columns: repeat(4, minmax(130px, 1fr));
}

.actions {
  display: flex;
  gap: 8px;
}

button {
  min-height: 38px;
  border: 1px solid #aebbc7;
  border-radius: 6px;
  padding: 0 14px;
  background: #ffffff;
  color: #17202a;
  cursor: pointer;
}

button.primary {
  border-color: #0f6d82;
  background: #0f6d82;
  color: #ffffff;
}

label {
  display: grid;
  gap: 6px;
  color: #50606c;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
}

label.check {
  align-content: end;
  grid-template-columns: auto 1fr;
  min-height: 64px;
  text-transform: none;
}

input,
select,
textarea {
  width: 100%;
  min-height: 38px;
  border: 1px solid #c6d1da;
  border-radius: 6px;
  padding: 8px 10px;
  background: #ffffff;
  color: #17202a;
}

textarea {
  resize: vertical;
}

.status-row {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  padding: 12px 4px;
}

form {
  display: grid;
  gap: 14px;
}

.panel {
  padding: 16px;
}

h2,
h3 {
  margin: 0 0 14px;
}

h2 {
  font-size: 18px;
}

h3 {
  font-size: 15px;
}

.summary-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(130px, 1fr));
  gap: 10px;
}

.summary-grid div {
  display: grid;
  gap: 4px;
  border: 1px solid #d8e0e7;
  border-radius: 6px;
  padding: 11px;
  background: #f8fafb;
}

.summary-grid span {
  color: #5c6a75;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
}

.summary-grid strong {
  font-size: 24px;
}

.warnings {
  display: grid;
  gap: 8px;
  margin-top: 12px;
}

.warning {
  border-left: 4px solid #b42318;
  border-radius: 6px;
  padding: 9px 11px;
  background: #fff2f0;
  color: #7a271a;
  font-size: 14px;
}

.ok {
  border-left-color: #20815f;
  background: #edf9f4;
  color: #176043;
}

.notes {
  margin-top: 12px;
}

.records-panel {
  border-top: 0;
  border-right: 0;
  border-bottom: 0;
  border-radius: 0;
  padding: 22px;
}

.record-list {
  display: grid;
  gap: 10px;
  margin-bottom: 18px;
}

.record-card {
  display: grid;
  gap: 5px;
  width: 100%;
  padding: 12px;
  text-align: left;
}

.record-card.active {
  border-color: #0f6d82;
  background: #e9f6f9;
}

.record-card span,
.empty {
  color: #61717d;
  font-size: 13px;
}

.reference-box {
  padding: 14px;
}

.reference-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 12px;
}

.reference-table th,
.reference-table td {
  border-bottom: 1px solid #d8e0e7;
  padding: 6px 4px;
  text-align: right;
}

.reference-table th:first-child,
.reference-table td:first-child {
  text-align: left;
}

@media (max-width: 1160px) {
  .app-shell {
    grid-template-columns: 1fr;
  }

  .records-panel {
    border-top: 1px solid #c6d1da;
  }
}

@media (max-width: 820px) {
  .sheet {
    padding: 14px;
  }

  .sheet-header,
  .header-grid,
  .three,
  .four,
  .summary-grid {
    grid-template-columns: 1fr;
  }

  .actions,
  .status-row {
    flex-wrap: wrap;
  }
}