:root {
  /* Match SNID-SAGE PySide6 theme manager (light slate UI) */
  --bg: #f8fafc;       /* bg_primary */
  --panel: #ffffff;    /* bg_secondary */
  --card: #f1f5f9;     /* bg_tertiary */
  --text: #1e293b;     /* text_primary */
  --muted: #475569;    /* text_secondary */
  --border: #cbd5e1;   /* border */
  --primary: #3b82f6;  /* btn_primary / accent_primary */
  --success: #10b981;  /* btn_success */
  --warn: #f59e0b;     /* btn_warning */
  --shadow: 0 10px 25px rgba(30, 41, 59, 0.10);
  --radius: 14px;
  --mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono",
    "Courier New", monospace;
  --sans: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica,
    Arial, "Apple Color Emoji", "Segoe UI Emoji";
}

* {
  box-sizing: border-box;
}

html,
body {
  height: 100%;
}

body {
  margin: 0;
  font-family: var(--sans);
  color: var(--text);
  background: linear-gradient(180deg, var(--bg) 0%, #ffffff 70%) fixed;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 18px;
  border-bottom: 1px solid var(--border);
  background: rgba(248, 250, 252, 0.92);
  backdrop-filter: blur(10px);
}

.brand__title {
  font-weight: 750;
  letter-spacing: 0.2px;
}

.brand__subtitle {
  color: var(--muted);
  font-size: 12px;
  margin-top: 2px;
}

.layout {
  padding: 14px;
}

.field {
  margin: 10px 0;
}

.label {
  display: block;
  font-size: 12px;
  color: var(--muted);
  margin-bottom: 6px;
}

.input,
.select {
  width: 100%;
  padding: 10px 10px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: var(--panel);
  color: var(--text);
  outline: none;
}

.input:focus,
.select:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.18);
}

.group {
  margin-top: 12px;
}

.group__title {
  font-size: 12px;
  color: var(--muted);
  margin: 10px 0 8px;
}

.checks {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 10px;
}

.checks--wide {
  gap: 8px 10px;
}

.check {
  display: flex;
  gap: 8px;
  align-items: center;
  font-size: 13px;
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--card);
}

.check input {
  accent-color: var(--primary);
}

.btn {
  cursor: pointer;
  border: 1px solid var(--border);
  background: var(--panel);
  color: var(--text);
  padding: 10px 12px;
  border-radius: 12px;
  font-weight: 650;
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.btn--sm {
  padding: 8px 10px;
  border-radius: 10px;
  font-weight: 650;
}

.btn--primary {
  background: var(--primary);
  border-color: var(--primary);
  color: #ffffff;
}

.btn--success {
  background: var(--success);
  border-color: var(--success);
  color: #ffffff;
}

.btn--warn {
  background: var(--warn);
  border-color: var(--warn);
  color: #ffffff;
}

.btn--ghost {
  background: rgba(241, 245, 249, 0.9);
}

.hint {
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px dashed var(--border);
  color: var(--muted);
  font-size: 12px;
  display: grid;
  gap: 6px;
}

.hint--compact {
  margin-top: 10px;
  padding-top: 10px;
}

.hint__row {
  display: flex;
  align-items: center;
  gap: 8px;
}

.dot {
  width: 10px;
  height: 10px;
  border-radius: 999px;
}

.dot--known {
  background: #fed7aa;
  border: 1px solid rgba(0, 0, 0, 0.25);
}

.dot--new {
  background: #bbf7d0;
  border: 1px solid rgba(0, 0, 0, 0.25);
}

.content {
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.filtersBar {
  display: grid;
  grid-template-columns: 1fr 260px;
  gap: 14px;
  padding: 12px 14px;
  border-bottom: 1px solid var(--border);
  background: rgba(241, 245, 249, 0.65);
}

.filtersBar__title {
  grid-column: 1 / -1;
  font-weight: 800;
  letter-spacing: 0.2px;
  margin-bottom: 2px;
}

.filtersGrid {
  display: grid;
  grid-template-columns: repeat(3, minmax(200px, 1fr));
  gap: 10px 14px;
  align-items: start;
}

.filtersGrid .field {
  margin: 0;
}

.filtersGrid .group {
  margin-top: 0;
}

.filtersActions {
  display: grid;
  gap: 8px;
  align-content: start;
}

.summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 12px 14px;
  border-bottom: 1px solid var(--border);
}

.summary__text {
  font-weight: 700;
}

.pager {
  display: flex;
  align-items: center;
  gap: 8px;
}

.pager__info {
  font-family: var(--mono);
  color: var(--muted);
  font-size: 12px;
  min-width: 180px;
  text-align: center;
}

.select--sm {
  width: auto;
  padding: 7px 8px;
  border-radius: 10px;
}

.tableWrap {
  overflow: auto;
  max-height: calc(100vh - 260px);
}

.table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

.table thead th {
  position: sticky;
  top: 0;
  z-index: 5;
  background: rgba(241, 245, 249, 0.95);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
  padding: 10px 10px;
  text-align: center;
  font-size: 12px;
  color: rgba(30, 41, 59, 0.92);
  cursor: pointer;
  user-select: none;
  white-space: nowrap;
  border-right: 1px solid var(--border);
}

.table thead th:last-child {
  border-right: none;
}

.table thead th[data-sort="asc"]::after {
  content: " ▲";
  color: rgba(226, 232, 240, 0.75);
}

.table thead th[data-sort="desc"]::after {
  content: " ▼";
  color: rgba(226, 232, 240, 0.75);
}

.table tbody td {
  border-bottom: 1px solid rgba(203, 213, 225, 0.9);
  border-right: 1px solid rgba(203, 213, 225, 0.9);
  padding: 8px 10px;
  text-align: center;
  white-space: nowrap;
}

.table tbody td:last-child {
  border-right: none;
}

.table tbody tr:nth-child(even) td {
  background: rgba(241, 245, 249, 0.55);
}

.row--known td {
  background: #fed7aa !important;
  color: #111827;
}

.row--new td {
  background: #bbf7d0 !important;
  color: #052e16;
}

/* Column sizing + clipping */
.table th[data-col="internal_name"],
.table td[data-col="internal_name"] {
  max-width: 220px;
}

.table th[data-col="spectra_file_name"],
.table td[data-col="spectra_file_name"] {
  max-width: 260px;
}

.table td[data-col="internal_name"],
.table td[data-col="spectra_file_name"] {
  overflow: hidden;
  text-overflow: ellipsis;
}

@media (max-width: 1100px) {
  .filtersBar {
    grid-template-columns: 1fr;
  }
  .filtersGrid {
    grid-template-columns: 1fr;
  }
  .checks--wide {
    gap: 8px 10px;
  }
  .tableWrap {
    max-height: none;
  }
}