Дизайн-система Palantir Blueprint.

import React, { useState } from "react";
import { createRoot } from "react-dom/client";
import {
  Button,
  Card,
  Callout,
  FormGroup,
  HTMLSelect,
  HTMLTable,
  InputGroup,
  Switch,
  Tag,
} from "@blueprintjs/core";
import "@blueprintjs/core/lib/css/blueprint.css";
import "./blueprint.css";
const initial = [
  {
    id: "D-1042",
    name: "Harbor sensors",
    type: "Telemetry",
    rows: "18,420",
    owner: "Maya",
    status: "Reviewed",
  },
  {
    id: "D-1043",
    name: "Transit stops",
    type: "Reference",
    rows: "842",
    owner: "Alex",
    status: "Needs review",
  },
  {
    id: "D-1044",
    name: "Water samples",
    type: "Field survey",
    rows: "2,608",
    owner: "Sam",
    status: "Reviewed",
  },
  {
    id: "D-1045",
    name: "Street survey",
    type: "Field survey",
    rows: "4,120",
    owner: "Lee",
    status: "Needs review",
  },
];
function App() {
  const [dark, setDark] = useState(false),
    [compact, setCompact] = useState(false),
    [query, setQuery] = useState(""),
    [rows, setRows] = useState(initial),
    [selected, setSelected] = useState(initial[1]),
    [note, setNote] = useState(""),
    [notice, setNotice] = useState(""),
    [error, setError] = useState(false),
    [type, setType] = useState("All");
  const visible = rows.filter(
    (r) =>
      r.name.toLowerCase().includes(query.toLowerCase()) &&
      (type === "All" || r.type === type),
  );
  function review(e) {
    e.preventDefault();
    if (!note.trim()) {
      setError(true);
      document.getElementById("review-note").focus();
      return;
    }
    const updated = { ...selected, status: "Reviewed" };
    setRows(rows.map((r) => (r.id === selected.id ? updated : r)));
    setSelected(updated);
    setNotice(
      `${selected.name} marked reviewed in this local example. No data was sent.`,
    );
    setNote("");
    setError(false);
  }
  return (
    <main className={"specimen " + (dark ? "bp6-dark" : "")}>
      <header>
        <div>
          <span className="eyebrow">BLUEPRINT · DATA WORKSPACE</span>
          <h1 className="bp6-heading">Dataset review</h1>
          <p className="bp6-text-muted">
            Inspect a record and attach a review note.
          </p>
        </div>
        <Switch
          label="Dark theme"
          checked={dark}
          onChange={(e) => setDark(e.target.checked)}
        />
      </header>
      <div className="workbench">
        <Card className="collection">
          <div className="toolbar">
            <InputGroup
              aria-label="Find a dataset"
              placeholder="Find a dataset…"
              value={query}
              onChange={(e) => setQuery(e.target.value)}
            />
            <HTMLSelect
              aria-label="Dataset type"
              value={type}
              onChange={(e) => setType(e.target.value)}
              options={["All", "Telemetry", "Reference", "Field survey"]}
            />
            <Switch
              label="Compact rows"
              checked={compact}
              onChange={(e) => setCompact(e.target.checked)}
            />
          </div>
          <p className="bp6-text-small bp6-text-muted" role="status">
            {visible.length} matching datasets
          </p>
          <div className="table-scroll">
            <HTMLTable
              striped
              interactive
              condensed={compact}
              style={{ width: "100%" }}
            >
              <thead>
                <tr>
                  <th>Name</th>
                  <th>Records</th>
                  <th>Status</th>
                </tr>
              </thead>
              <tbody>
                {visible.map((r) => (
                  <tr
                    key={r.id}
                    className={selected.id === r.id ? "selected" : ""}
                  >
                    <td>
                      <Button
                        variant="minimal"
                        onClick={() => {
                          setSelected(r);
                          setError(false);
                          setNote("");
                        }}
                        text={r.name}
                      />
                      <div className="bp6-text-small bp6-text-muted">
                        {r.id} · {r.type}
                      </div>
                    </td>
                    <td className="numeric">{r.rows}</td>
                    <td>
                      <Tag
                        minimal
                        intent={r.status === "Reviewed" ? "success" : "warning"}
                      >
                        {r.status}
                      </Tag>
                    </td>
                  </tr>
                ))}
              </tbody>
            </HTMLTable>
          </div>
          {!visible.length && (
            <Callout title="No matching datasets">
              Clear the search or choose a different dataset type.
              <Button
                variant="minimal"
                onClick={() => {
                  setQuery("");
                  setType("All");
                }}
              >
                Clear filters
              </Button>
            </Callout>
          )}
        </Card>
        <Card className="inspector">
          <span className="eyebrow">SELECTED DATASET</span>
          <h2 className="bp6-heading">{selected.name}</h2>
          <dl>
            <dt>Dataset ID</dt>
            <dd>
              <code>{selected.id}</code>
            </dd>
            <dt>Owner</dt>
            <dd>{selected.owner}</dd>
            <dt>Type</dt>
            <dd>{selected.type}</dd>
            <dt>Records</dt>
            <dd>{selected.rows}</dd>
          </dl>
          <form onSubmit={review}>
            <FormGroup
              label="Review note"
              labelFor="review-note"
              intent={error ? "danger" : "none"}
              helperText={
                error
                  ? "Add a note describing what you checked."
                  : "A short note keeps the decision understandable."
              }
            >
              <InputGroup
                id="review-note"
                value={note}
                intent={error ? "danger" : "none"}
                aria-invalid={error}
                onChange={(e) => {
                  setNote(e.target.value);
                  setError(false);
                }}
              />
            </FormGroup>
            <Button intent="primary" type="submit" fill>
              Mark reviewed locally
            </Button>
          </form>
          <p className="bp6-text-small bp6-text-muted">
            Selection, filters and review notes exist only in this preview.
          </p>
        </Card>
      </div>
      {notice && (
        <Callout intent="success" role="status">
          {notice}
        </Callout>
      )}
      <footer>
        Native Blueprint 6.21.0 · HTMLTable, Card, FormGroup, InputGroup,
        Switch, Tag and Callout.
      </footer>
    </main>
  );
}
createRoot(document.getElementById("root")).render(<App />);

* {
  box-sizing: border-box;
}
body {
  margin: 0;
}
.specimen {
  padding: 24px;
  background: #f6f7f9;
  color: #1c2127;
  font-size: 14px;
}
.specimen.bp6-dark {
  background: #252a31;
  color: #f6f7f9;
}
.specimen header {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: center;
  margin-bottom: 24px;
}
.eyebrow {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--bp-typography-color-muted);
}
h1.bp6-heading {
  margin: 8px 0;
  font-size: 28px;
}
.workbench {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 260px;
  gap: 20px;
}
.collection,
.inspector {
  min-width: 0;
}
.toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}
.toolbar > .bp6-input-group {
  flex: 1;
  min-width: 150px;
}
.toolbar .bp6-control {
  margin: 0;
}
.table-scroll {
  overflow: auto;
}
table td {
  vertical-align: middle !important;
}
.numeric {
  font-variant-numeric: tabular-nums;
}
tr.selected td {
  background: #2d72d20d !important;
}
.inspector h2 {
  font-size: 20px;
  margin-top: 12px;
}
.inspector dl {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin: 24px 0;
}
.inspector dt {
  color: var(--bp-typography-color-muted);
}
.inspector dd {
  margin: 0;
}
.inspector form {
  border-top: 1px solid var(--bp-surface-border-color-default);
  padding-top: 20px;
}
.inspector p {
  margin: 16px 0 0;
}
.specimen > .bp6-callout {
  margin-top: 20px;
}
.specimen footer {
  font-size: 11px;
  margin-top: 24px;
  color: var(--bp-typography-color-muted);
}
@media (max-width: 800px) {
  .workbench {
    grid-template-columns: 1fr;
  }
  .specimen {
    padding: 16px;
  }
  .specimen header {
    align-items: start;
  }
  .toolbar {
    gap: 16px;
  }
  h1.bp6-heading {
    font-size: 24px;
  }
}
@media (prefers-reduced-motion: reduce) {
  * {
    transition: none !important;
  }
}

.bp6-dark .eyebrow,
.bp6-dark .inspector dt,
.bp6-dark footer {
  color: #abb3bf;
}