:root {
  --bg: #dedede;
  --panel: #ffffff;
  --header-bg: #f5f5f5;
  --text: #222;
  --muted: gray;
  --border: #ccc;
  --border-light: #dedede;
  --accent: #0d8dd3;
  --accent-hover: #88dffe;
  --accent-hover-bg: #e6f3fa;
  --accent-soft: #c8dff8;
  --brand-red: #f02655;

  --green-bg: #d9f2dc;
  --green-border: #68b36b;
  --orange-bg: #ffe8c8;
  --orange-border: #e7a13b;
  --red-bg: #ffd9df;
  --red-border: #f02655;
}

* {
  box-sizing: border-box;
  text-align: left;
}

body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, "Fira Sans", "Droid Sans", Helvetica Neue, sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

button {
  text-align: center;
}

:focus {
  outline: none;
}

.app-shell {
  width: min(1500px, calc(100% - 40px));
  margin: 20px auto 40px;
}

.App-logo {
  height: 60px;
}
.app-header {
  min-height: 100px;
  background: var(--header-bg);
  border-bottom: 2px solid var(--brand-red);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 18px 20px;
  margin-bottom: 20px;
}

.app-header h1 {
  margin: 0;
  font-size: 22px;
  color: var(--muted);
  font-weight: 700;
}

.app-header p,
.panel-title p,
.table-toolbar p {
  margin: 6px 0 0;
  color: var(--muted);
  font-size: 13px;
}

.status-pill {
  white-space: nowrap;
  min-width: 150px;
  padding: 8px 12px;
  border-radius: 4px;
  background: transparent;
  border: 1px solid transparent;
  color: var(--muted);
  font-size: 13px;
  text-align: right;
}

.status-pill.connected {
  background: var(--green-bg);
  border-color: var(--green-border);
  color: #1f5f24;
}

.status-pill.error {
  background: var(--red-bg);
  border-color: var(--red-border);
  color: #8b1730;
}

.two-column-layout {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 16px;
  align-items: stretch;
}

.panel {
    background: linear-gradient(
    170deg,
    #ffffff 0%,
    #ededed 100%
  );
  border: 1px solid var(--border);
  border-radius: 2px;
  padding: 16px;
  margin-bottom: 16px;
  box-shadow: none;
}

.panel-title {
  margin-bottom: 14px;
}

.panel h2 {
  margin: 0;
  font-size: 18px;
  font-weight: 700;
  color: var(--muted);
}

.connection-row,
.threshold-row,
.filter-grid {
  display: grid;
  gap: 14px;
  align-items: end;
}

.connection-row {
  grid-template-columns: minmax(220px, 1fr) auto;
}

.threshold-row {
  grid-template-columns: repeat(2, minmax(140px, 220px));
}

.filter-grid {
  grid-template-columns: minmax(260px, 1fr) minmax(180px, 260px) auto;
}

label {
  display: grid;
  gap: 6px;
  font-size: 12px;
  font-weight: 700;
  color: var(--muted);
}

input,
select,
textarea {
  width: 100%;
  min-height: 30px;
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 8px 10px;
  font: inherit;
  font-size: 13px;
  background: #fff;
  color: var(--text);
}

textarea {
  resize: vertical;
}

input:hover,
select:hover,
textarea:hover {
  border-color: var(--accent-hover);
  background: var(--accent-hover-bg);
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--accent);
  background: #fff;
}

button {
  border: 1px solid var(--accent);
  background-color: var(--accent-soft);
  color: #111;
  min-height: 30px;
  min-width: 110px;
  border-radius: 2px;
  padding: 7px 12px;
  font: inherit;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
}

button:hover {
  border-color: var(--accent-hover);
  background-color: var(--accent-hover-bg);
}

button:disabled {
  background-color: transparent;
  border-color: var(--muted);
  color: var(--muted);
  cursor: not-allowed;
}

.secondary-button {
  border-color: var(--accent);
  background-color: var(--accent-soft);
}

.selection-actions,
.lookup-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.hint-box {
  margin-top: 14px;
  padding: 10px;
  border-radius: 2px;
  background: #f5f5f5;
  border: 1px solid var(--border);
  border-left: 4px solid var(--brand-red);
  color: var(--muted);
  font-size: 13px;
  font-weight: 600;
}

.table-toolbar {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  align-items: center;
  margin-bottom: 12px;
}

.loading {
  padding: 7px 10px;
  border-radius: 2px;
  border: 1px solid var(--accent);
  background: var(--accent-soft);
  color: #111;
  font-size: 13px;
  font-weight: 600;
}

.hidden {
  display: none;
}

.table-wrap {
  overflow: auto;
  border: 1px solid var(--border);
  border-radius: 0;
  max-height: 70vh;
  background: #fff;
}

table {
  width: 100%;
  border-collapse: collapse;
  min-width: 1000px;
}

thead th {
  position: sticky;
  top: 0;
  z-index: 2;
  background: var(--header-bg);
  border-bottom: 2px solid var(--brand-red);
  color: var(--muted);
  text-align: left;
  font-size: 12px;
  font-weight: 700;
  padding: 8px;
  white-space: nowrap;
}

thead th.sortable {
  cursor: pointer;
}

thead th.sortable:hover {
  background: var(--accent-hover-bg);
  color: var(--accent);
}

tbody td {
  border-bottom: 1px solid var(--border-light);
  padding: 8px;
  vertical-align: top;
  font-size: 13px;
}

tbody tr {
  border-left: 1px solid var(--border-light);
  border-right: 1px solid var(--border-light);
}

tbody tr:nth-child(even) {
  background: #f5f5f5;
}

tbody tr:hover {
  outline: 1px solid var(--accent-hover);
  background: var(--accent-hover-bg);
}

tbody tr.row-green {
  background: var(--green-bg);
}

tbody tr.row-orange {
  background: var(--orange-bg);
}

tbody tr.row-red {
  background: var(--red-bg);
}

tbody tr.row-green:hover,
tbody tr.row-orange:hover,
tbody tr.row-red:hover {
  outline: 1px solid var(--accent-hover);
}

.project-name-cell {
  font-weight: 700;
  color: #111;
}

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

.keyword-cell {
  max-width: 340px;
  white-space: pre-wrap;
  color: #555;
}

.de-cell {
  min-width: 150px;
  font-weight: 700;
}

.de-badge {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 5px 8px;
  border-radius: 2px;
  border: 1px solid var(--border);
  background: #fff;
}

.de-badge.green {
  border-color: var(--green-border);
  background: #f4fff5;
}

.de-badge.orange {
  border-color: var(--orange-border);
  background: #fff8eb;
}

.de-badge.red,
.de-badge.missing {
  border-color: var(--red-border);
  background: #fff4f6;
}

.separation-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
  margin-top: 6px;
}

.separation-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  min-width: 28px;
}

.separation-square {
  width: 18px;
  height: 18px;
  border: 1px solid #777;
  display: block;
}

.separation-value {
  font-size: 10px;
  color: #555;
  line-height: 1;
  text-align: center;
}


.small-note {
  display: block;
  color: var(--muted);
  font-size: 11px;
  margin-top: 4px;
  font-weight: 400;
}

input[type="checkbox"] {
  width: 16px;
  height: 16px;
  min-height: 0;
  accent-color: var(--accent);
}

code {
  font-family: source-code-pro, Menlo, Monaco, Consolas, "Courier New", monospace;
  color: #555;
}

@media (max-width: 980px) {
  .app-header,
  .table-toolbar {
    flex-direction: column;
    align-items: stretch;
  }

  .connection-row,
  .filter-grid {
    grid-template-columns: 1fr;
  }

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