:root {
  --xp-bg: #f5f8fc;
  --xp-surface: #ffffff;
  --xp-ink: #1c304b;
  --xp-muted: #5b6b80;
  --xp-faint: #8a97a8;
  --xp-line: #dce5ef;
  --xp-blue: #0b4f9e;
  --xp-blue-2: #1e90ff;
  --xp-soft: #eef5ff;
  --xp-green: #1f6b4a;
  --xp-amber: #b54708;
  --xp-red: #b42318;
  --xp-radius: 14px;
  --xp-shadow: 0 18px 40px -30px rgba(16, 35, 63, 0.35);
  --xp-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  --xp-mono: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  color: var(--xp-ink);
  background: var(--xp-bg);
  font-family: var(--xp-sans);
  font-size: 15px;
  line-height: 1.65;
}

a { color: var(--xp-blue); text-decoration: none; }

.xp-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 16px max(20px, calc((100vw - 1200px) / 2));
  background: var(--xp-surface);
  border-bottom: 1px solid var(--xp-line);
}

.xp-back { color: var(--xp-muted); font-size: 13px; }

.xp-brand { display: flex; align-items: center; gap: 10px; }

.xp-brand-mark {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  color: #fff;
  background: var(--xp-blue);
  border-radius: 9px;
  font-weight: 700;
}

.xp-brand-copy { display: flex; flex-direction: column; line-height: 1.25; }
.xp-brand-copy strong { font-size: 15px; font-weight: 650; }
.xp-brand-copy small { color: var(--xp-faint); font-size: 11px; }

.xp-main { max-width: 1200px; margin: 0 auto; padding: 30px 20px 60px; }

.xp-kicker {
  margin: 0 0 8px;
  color: var(--xp-blue);
  font-size: 11px;
  font-weight: 650;
  letter-spacing: 0.12em;
}

.xp-intro h1,
.xp-done-head h1 {
  margin: 0 0 10px;
  font-size: clamp(26px, 3.4vw, 38px);
  line-height: 1.25;
  letter-spacing: -0.02em;
}

.xp-intro > p:last-child { max-width: 680px; margin: 0; color: var(--xp-muted); }

.task-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(270px, 1fr));
  gap: 16px;
  margin-top: 28px;
}

.task-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 20px;
  background: var(--xp-surface);
  border: 1px solid var(--xp-line);
  border-radius: var(--xp-radius);
  box-shadow: var(--xp-shadow);
  transition: border-color 0.16s ease, transform 0.16s ease;
}

.task-card:hover { border-color: #b9d4f5; transform: translateY(-2px); }

.xp-role {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  padding: 3px 9px;
  color: var(--xp-blue);
  background: var(--xp-soft);
  border-radius: 999px;
  font-size: 11px;
  font-weight: 600;
}

.task-card h2 { margin: 0; font-size: 19px; line-height: 1.35; }
.task-card p { margin: 0; color: var(--xp-muted); font-size: 13px; }

.xp-task-meta {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px 12px;
  margin: 4px 0 2px;
  padding: 10px 0 0;
  border-top: 1px solid var(--xp-line);
  color: var(--xp-faint);
  font-size: 11.5px;
}

.xp-task-meta strong { display: block; color: var(--xp-muted); font-weight: 600; }

.xp-task-meta .wide { grid-column: 1 / -1; }

.task-card .xp-btn { margin-top: auto; }

.xp-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 38px;
  padding: 8px 14px;
  color: var(--xp-ink);
  background: var(--xp-surface);
  border: 1px solid var(--xp-line);
  border-radius: 10px;
  font: inherit;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.14s ease, border-color 0.14s ease, color 0.14s ease;
}

.xp-btn:hover { border-color: #b9d4f5; background: var(--xp-soft); }
.xp-btn.primary { color: #fff; background: var(--xp-blue); border-color: var(--xp-blue); }
.xp-btn.primary:hover { background: #083f7f; border-color: #083f7f; }
.xp-btn.ghost { color: var(--xp-muted); background: transparent; }
.xp-btn.small { min-height: 32px; padding: 5px 10px; font-size: 12px; }
.xp-btn:disabled { opacity: 0.55; cursor: wait; }

.xp-link {
  padding: 0;
  color: var(--xp-blue);
  background: none;
  border: 0;
  font: inherit;
  font-size: 12.5px;
  cursor: pointer;
}

.xp-run-head {
  display: flex;
  align-items: flex-start;
  gap: 18px;
  margin-bottom: 18px;
}

.xp-run-title { flex: 1; min-width: 0; }
.xp-run-title h2 { margin: 4px 0 0; font-size: 24px; line-height: 1.3; }
.xp-time { color: var(--xp-faint); font-size: 12px; white-space: nowrap; }

.xp-run-layout {
  display: grid;
  grid-template-columns: 1.05fr 1.15fr 0.85fr;
  gap: 16px;
  align-items: start;
}

.xp-card {
  padding: 20px;
  background: var(--xp-surface);
  border: 1px solid var(--xp-line);
  border-radius: var(--xp-radius);
  box-shadow: var(--xp-shadow);
  min-width: 0;
}

.xp-card h3 { margin: 0 0 12px; font-size: 15px; font-weight: 650; }
.xp-card h3:not(:first-child) { margin-top: 22px; }

.xp-summary { margin: 0 0 12px; color: var(--xp-muted); font-size: 13px; }

.xp-meta {
  display: grid;
  gap: 7px;
  margin: 0;
  padding: 12px 0 0;
  border-top: 1px solid var(--xp-line);
  font-size: 12px;
}

.xp-meta div { display: flex; gap: 10px; }
.xp-meta dt { flex: none; width: 64px; color: var(--xp-faint); }
.xp-meta dd { margin: 0; color: var(--xp-muted); }

.xp-scroll { max-height: 380px; overflow: auto; }

.xp-table { width: 100%; border-collapse: collapse; font-size: 11.5px; }
.xp-table th, .xp-table td { padding: 7px 6px; border-bottom: 1px solid var(--xp-line); text-align: left; white-space: nowrap; }
.xp-table th { color: var(--xp-faint); font-weight: 600; }
.xp-table tr.is-bad { background: #fff7f5; }

.xp-form { display: flex; flex-direction: column; gap: 12px; }
.xp-label { display: flex; flex-direction: column; gap: 5px; color: var(--xp-muted); font-size: 12px; }
.xp-label > span { color: var(--xp-ink); font-weight: 600; }

.xp-form input[type="text"],
.xp-form input[type="number"],
.xp-form select,
.xp-form textarea,
.xp-textarea {
  width: 100%;
  padding: 9px 10px;
  color: var(--xp-ink);
  background: #fff;
  border: 1px solid var(--xp-line);
  border-radius: 9px;
  font: inherit;
  font-size: 13px;
}

.xp-form textarea, .xp-textarea { min-height: 76px; resize: vertical; }

.xp-checks { display: flex; flex-wrap: wrap; gap: 8px 14px; }
.xp-checks label { display: flex; align-items: center; gap: 6px; color: var(--xp-muted); font-size: 12.5px; }
.xp-checks input { accent-color: var(--xp-blue); }

.xp-fieldset {
  margin: 0;
  padding: 12px;
  border: 1px solid var(--xp-line);
  border-radius: 10px;
}

.xp-fieldset legend { padding: 0 4px; color: var(--xp-ink); font-size: 12.5px; font-weight: 600; }
.xp-fieldset small { display: block; margin-top: 2px; color: var(--xp-faint); font-size: 11px; font-weight: 400; }

.xp-log-row { display: flex; align-items: flex-start; gap: 8px; padding: 7px 4px; border-bottom: 1px solid var(--xp-line); font-size: 11.5px; }
.xp-log-row input { margin-top: 3px; accent-color: var(--xp-blue); }
.xp-log-row span { color: var(--xp-muted); }

.xp-actions { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 14px; }

.xp-result { margin-top: 14px; padding-top: 14px; border-top: 1px solid var(--xp-line); font-size: 12.5px; }
.xp-result p { margin: 5px 0; }
.xp-result .ok { color: var(--xp-green); }
.xp-result .bad { color: var(--xp-red); }
.xp-result .xp-muted { font-size: 12px; }
.xp-result details { margin-top: 8px; }
.xp-result summary { color: var(--xp-blue); cursor: pointer; }

.xp-coach-head { display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.xp-coach-head h3 { margin: 0; }
.xp-muted { color: var(--xp-faint); font-size: 12px; line-height: 1.6; }
.xp-hints { margin-top: 12px; display: flex; flex-direction: column; gap: 8px; }
.xp-hints article { padding: 10px; background: var(--xp-soft); border-radius: 9px; color: var(--xp-muted); font-size: 12px; line-height: 1.6; white-space: pre-wrap; }
.xp-hints article small { display: block; margin-bottom: 4px; color: var(--xp-blue); font-size: 10.5px; }

.xp-done-head { margin-bottom: 18px; }
.xp-done-head h1 { margin-bottom: 6px; }
.xp-report { margin: 0; padding: 16px; background: var(--xp-bg); border-radius: 10px; font: 12px/1.7 var(--xp-mono); white-space: pre-wrap; overflow-wrap: anywhere; }
.xp-done-actions { margin: 0 0 18px; }

.xp-status { min-height: 22px; margin: 14px 0 0; color: var(--xp-amber); font-size: 12px; }

.xp-empty { padding: 40px 20px; color: var(--xp-faint); text-align: center; }

@media (max-width: 980px) {
  .xp-run-layout { grid-template-columns: 1fr; }
  .xp-scroll { max-height: 320px; }
  .xp-header { padding: 14px 18px; }
  .xp-main { padding: 22px 16px 44px; }
  .task-grid { grid-template-columns: 1fr; }
}

@media (max-width: 560px) {
  .xp-brand-copy small { display: none; }
  .xp-run-head { flex-wrap: wrap; }
  .xp-time { width: 100%; }
  .xp-run-title h2 { font-size: 20px; }
  .xp-done-actions .xp-btn { flex: 1 1 46%; }
}