:root {
  --bg: #f6f7f9; --panel: #ffffff; --ink: #1b2430; --muted: #5d6b7a; --line: #dfe4ea; --accent: #1a7f4b;
  --warn: #9a5a00; --err: #b3261e; --ok-bg: #e7f5ee; --err-bg: #fdecea; --warn-bg: #fdf3e2; --chip: #eef1f4;
  color-scheme: light dark;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0f1417; --panel: #161d21; --ink: #e6ecef; --muted: #9aa8b2; --line: #2a343a; --accent: #4cc38a;
    --warn: #e0a54a; --err: #ff8a80; --ok-bg: #12301f; --err-bg: #3a1714; --warn-bg: #33270f; --chip: #20292e;
  }
}
* { box-sizing: border-box; }
html, body { margin: 0; background: var(--bg); color: var(--ink); font: 16px/1.5 -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif; }
a { color: var(--accent); }
.vp-head { display: flex; align-items: baseline; gap: 10px; padding: 14px 16px; border-bottom: 1px solid var(--line); background: var(--panel); }
.vp-brand { font: 700 18px ui-monospace, Menlo, Consolas, monospace; color: var(--ink); text-decoration: none; }
.vp-brand span { color: var(--accent); }
.vp-head__k { color: var(--muted); font-size: 14px; }
.vp-main { max-width: 960px; margin: 0 auto; padding: 16px; }
.vp-foot { max-width: 960px; margin: 24px auto; padding: 0 16px 24px; color: var(--muted); font-size: 13px; }
h1 { font-size: 24px; margin: 8px 0; overflow-wrap: anywhere; }
h2 { font-size: 18px; margin: 20px 0 8px; }
.vp-muted { color: var(--muted); }
.vp-card { background: var(--panel); border: 1px solid var(--line); border-radius: 10px; padding: 14px; margin: 12px 0; display: grid; gap: 10px; }
.vp-card label { display: grid; gap: 4px; font-weight: 600; font-size: 14px; }
input, select, textarea { width: 100%; font: inherit; color: var(--ink); background: var(--bg); border: 1px solid var(--line); border-radius: 8px; padding: 10px; }
textarea { min-height: 96px; }
.vp-btn { font: inherit; font-weight: 600; border: 0; border-radius: 8px; padding: 10px 14px; background: var(--accent); color: #fff; cursor: pointer; min-height: 44px; }
.vp-btn--ghost { background: transparent; color: var(--ink); border: 1px solid var(--line); }
.vp-btn--small { min-height: 36px; padding: 6px 10px; font-size: 14px; }
.vp-msg { border-radius: 8px; padding: 10px 12px; margin: 8px 0; }
.vp-msg--ok { background: var(--ok-bg); }
.vp-msg--error { background: var(--err-bg); color: var(--err); }
/* List your store status tones (status-tone.js): a result is styled by what it means, never all green. */
.vp-msg--wait { background: var(--warn-bg); border-left: 3px solid var(--warn); }
.vp-msg--problem { background: var(--err-bg); border-left: 3px solid var(--err); }
.vp-who { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 16px; }
.vp-who h1 { flex: 1 1 100%; }
.vp-tabs { display: flex; gap: 6px; overflow-x: auto; padding: 8px 0; border-bottom: 1px solid var(--line); scrollbar-width: none; }
.vp-tabs button { flex: 0 0 auto; font: inherit; font-size: 14px; border: 1px solid var(--line); background: var(--panel); color: var(--ink); border-radius: 999px; padding: 6px 12px; min-height: 36px; }
.vp-tabs button[aria-selected="true"] { background: var(--ink); color: var(--bg); }
.vp-scroll { overflow-x: auto; }
.vp-table { width: 100%; border-collapse: collapse; background: var(--panel); }
.vp-table th, .vp-table td { text-align: left; padding: 8px; border-bottom: 1px solid var(--line); vertical-align: top; }
.vp-table small { display: block; color: var(--muted); }
.vp-score__n { font: 700 28px ui-monospace, Menlo, monospace; margin: 0; }
.vp-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 8px; }
.vp-list li, .vp-item { background: var(--panel); border: 1px solid var(--line); border-radius: 8px; padding: 10px; overflow-wrap: anywhere; }
.vp-code { display: inline-block; margin-left: 6px; padding: 0 6px; border-radius: 4px; background: var(--chip); font-family: ui-monospace, monospace; }
.vp-inline { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.vp-inline select, .vp-inline input { width: auto; flex: 1 1 160px; }
@media (max-width: 640px) {
  .vp-table thead { display: none; }
  .vp-table tr { display: block; border-bottom: 1px solid var(--line); padding: 6px 0; }
  .vp-table td { display: flex; justify-content: space-between; gap: 12px; border: 0; padding: 4px 8px; }
  .vp-table td[data-label]::before { content: attr(data-label); color: var(--muted); font-size: 13px; }
  .vp-table td:first-child { display: block; font-weight: 600; }
  .vp-table td:first-child::before { content: none; }
}