:root {
  color-scheme: light dark;
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --page-bg: #f6f7f8;
  --surface: #ffffff;
  --surface-soft: #f8f9fa;
  --surface-muted: #f1f3f5;
  --border: #e1e4e8;
  --border-subtle: #eceef1;
  --text: #202328;
  --text-muted: #69707a;
  --shadow: 0 1px 2px rgba(24, 28, 35, .035), 0 8px 24px rgba(24, 28, 35, .025);
  background: var(--page-bg);
  color: var(--text);
}

* { box-sizing: border-box; }
body { margin: 0; min-height: 100vh; background: linear-gradient(180deg, #fbfbfc 0, var(--page-bg) 360px); }
button, select { font: inherit; }
.page { width: min(1360px, 100%); margin: 0 auto; overflow: hidden; padding: 40px clamp(18px, 4vw, 52px) 64px; }
.hero, .panel-heading { display: flex; align-items: flex-start; justify-content: space-between; gap: 24px; }
.hero { align-items: center; margin-bottom: 26px; }
h1, h2, h3, p { margin-top: 0; }
h1 { margin-bottom: 8px; font-size: clamp(29px, 4vw, 40px); font-weight: 700; letter-spacing: -.035em; line-height: 1.12; }
h2 { margin-bottom: 4px; font-size: 18px; }
.muted { color: var(--text-muted); }
.actions { display: flex; align-items: center; gap: 8px; }
button, select { min-height: 36px; border: 1px solid var(--border); border-radius: 9px; background: var(--surface); color: inherit; padding: 0 13px; }
button { cursor: pointer; font-weight: 650; }
button:not(.secondary):not(.help-button):not(.help-dialog-close) { border-color: #171b22; background: #171b22; color: #fff; }
.secondary:hover, select:hover { border-color: #b8bec7; }

.auto-refresh-control { display: inline-flex; min-height: 36px; align-items: center; gap: 10px; border: 1px solid var(--border); border-radius: 9px; padding: 0 11px; background: var(--surface); color: var(--text); font-size: 12px; font-weight: 650; white-space: nowrap; cursor: pointer; }
.auto-refresh-control:hover { border-color: #b8bec7; color: var(--text); }
.auto-refresh-control input { position: relative; flex: none; width: 28px; height: 16px; margin: 0; appearance: none; border: 1px solid color-mix(in srgb, var(--text-muted) 18%, transparent); border-radius: 999px; background: var(--surface-muted); cursor: pointer; transition: border-color .15s ease, background-color .15s ease; }
.auto-refresh-control input::after { content: ""; position: absolute; top: 1px; left: 1px; width: 12px; height: 12px; border-radius: 50%; background: var(--text-muted); transition: background-color .15s ease, transform .15s ease; }
.auto-refresh-control input:checked { border-color: #171b22; background: #171b22; }
.auto-refresh-control input:checked::after { background: #fff; transform: translateX(12px); }
.auto-refresh-control input:focus-visible { outline: 2px solid #60a5fa; outline-offset: 2px; }

.summary-grid { display: grid; grid-template-columns: 1.15fr repeat(4, minmax(0, 1fr)); gap: 0; margin-bottom: 18px; overflow: hidden; border: 1px solid var(--border); border-radius: 14px; background: var(--surface); box-shadow: var(--shadow); }
.summary-card { position: relative; min-width: 0; min-height: 104px; padding: 15px 18px; background: var(--surface); }
.summary-card + .summary-card { border-left: 1px solid var(--border-subtle); }
.summary-card strong { display: block; margin-top: 4px; font-size: 25px; line-height: 1.2; }
.summary-card-detail { display: block; margin-top: 7px; overflow: hidden; font-size: 11px; line-height: 16px; text-overflow: ellipsis; white-space: nowrap; }
.summary-card--overall { --summary-accent: #9ca3af; padding-left: 20px; background: linear-gradient(90deg, color-mix(in srgb, var(--summary-accent) 6%, var(--surface)), var(--surface) 72%); }
.summary-card--overall::before { content: ""; position: absolute; top: 10px; bottom: 10px; left: 0; width: 3px; border-radius: 0 999px 999px 0; background: var(--summary-accent); }
.summary-card--overall[data-status="healthy"] { --summary-accent: #22a35a; }
.summary-card--overall[data-status="ready"] { --summary-accent: #3b82f6; }
.summary-card--overall[data-status="pending"] { --summary-accent: #9ca3af; }
.summary-card--overall[data-status="degraded"] { --summary-accent: #d89118; }
.summary-card--overall[data-status="unavailable"] { --summary-accent: #dc4c4c; }
.summary-card--overall[data-status="disabled"] { --summary-accent: #7b818b; }
.panel { min-width: 0; margin-top: 18px; padding: 22px 24px 24px; border: 1px solid var(--border); border-radius: 14px; background: var(--surface); box-shadow: var(--shadow); }

.filters { align-items: end; }
.filters > div:first-child { max-width: 680px; }
.filters > div:first-child p { margin-bottom: 0; }
.filter-controls { display: flex; flex: none; align-items: center; gap: 16px; }
.filters label { display: flex; align-items: center; gap: 7px; margin: 0; color: var(--text-muted); font-size: 12px; white-space: nowrap; }
.filters select { min-width: 130px; min-height: 34px; background: var(--surface); }

.table-wrap { margin-top: 22px; overflow: auto; border-top: 1px solid var(--border-subtle); }
table { width: 100%; border-collapse: separate; border-spacing: 0; font-size: 13px; }
th, td { border-bottom: 1px solid var(--border-subtle); padding: 12px 10px; text-align: left; vertical-align: top; }
th { background: var(--surface-soft); color: var(--text-muted); font-size: 11px; font-weight: 650; letter-spacing: .035em; text-transform: uppercase; white-space: nowrap; }
td:first-child { min-width: 330px; }
td:nth-child(2) { min-width: 230px; }
.column-heading { display: inline-flex; align-items: center; gap: 5px; }

button.help-button {
  display: inline-grid;
  place-items: center;
  width: 17px;
  min-width: 17px;
  height: 17px;
  min-height: 17px;
  margin: 0;
  padding: 0;
  border: 1px solid #b3b9c2;
  border-radius: 50%;
  background: transparent;
  color: var(--text-muted);
  font-size: 11px;
  font-weight: 800;
  line-height: 1;
  text-transform: none;
}
button.help-button:hover, button.help-button:focus-visible { border-color: #4b5563; color: var(--text); }
button.help-button:focus-visible { outline: 2px solid #60a5fa; outline-offset: 2px; }

/* 功能组是表格的分区标题，不再呈现为嵌套卡片，减少视觉层级和重复边框。 */
.feature-group-row { --feature-accent: #9ca3af; --feature-tint: rgba(156, 163, 175, .075); }
.feature-group-row[data-status="healthy"] { --feature-accent: #22a35a; --feature-tint: rgba(34, 163, 90, .07); }
.feature-group-row[data-status="ready"] { --feature-accent: #3b82f6; --feature-tint: rgba(59, 130, 246, .07); }
.feature-group-row[data-status="degraded"] { --feature-accent: #d89118; --feature-tint: rgba(216, 145, 24, .085); }
.feature-group-row[data-status="unavailable"] { --feature-accent: #dc4c4c; --feature-tint: rgba(220, 76, 76, .075); }
.feature-group-row[data-status="disabled"] { --feature-accent: #7b818b; --feature-tint: rgba(123, 129, 139, .075); }
.feature-group-row td { padding: 16px 0 8px; border-bottom: 0; }
.point-group + .point-group .feature-group-row td { padding-top: 28px; }
.feature-group { position: relative; padding: 12px 14px 11px 17px; border-bottom: 1px solid color-mix(in srgb, var(--feature-accent) 20%, var(--border)); border-radius: 8px 8px 0 0; background: linear-gradient(90deg, var(--feature-tint), transparent 58%); }
.feature-group::before { content: ""; position: absolute; top: 11px; bottom: 11px; left: 0; width: 3px; border-radius: 999px; background: var(--feature-accent); }
.feature-main { display: flex; align-items: center; justify-content: space-between; gap: 18px; }
.feature-identity { min-width: 0; flex: 1; }
.feature-title-line { display: flex; min-width: 0; align-items: baseline; flex-wrap: wrap; gap: 7px; }
.feature-identity h3 { margin: 0; font-size: 15px; font-weight: 680; line-height: 21px; }
.feature-identity code, td code { overflow-wrap: anywhere; font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 12px; }
.feature-identity code { color: var(--text-muted); font-size: 10px; }
.feature-overview { display: flex; flex: none; align-items: center; gap: 10px; }
.feature-counts { color: var(--text-muted); font-size: 12px; white-space: nowrap; }
.feature-details { display: flex; align-items: baseline; gap: 7px; margin-top: 5px; font-size: 12px; }
.feature-description { min-width: 0; color: var(--text-muted); overflow-wrap: anywhere; }
.feature-visible { margin-left: auto; white-space: nowrap; }
.feature-disabled-reason { margin-left: 0; }

.point-row { transition: background-color .12s ease; }
.point-row:hover { background: color-mix(in srgb, var(--surface-muted) 52%, transparent); }
.point-row td:not(:first-child) { vertical-align: middle; }
.point-identity { display: flex; align-items: center; flex-wrap: wrap; gap: 7px; }
.point-identity code { color: #343941; }
.point-plugin-tag { display: inline-flex; min-height: 19px; align-items: center; border: 1px solid color-mix(in srgb, #7656c7 28%, var(--border)); border-radius: 999px; padding: 0 7px; background: color-mix(in srgb, #7656c7 8%, var(--surface)); color: #6242ad; font-size: 10px; font-weight: 680; line-height: 17px; white-space: nowrap; }
.point-description { margin-top: 4px; color: var(--text-muted); font-size: 12px; }
.point-reason { max-width: 520px; margin: 5px 0 0; color: #a96009; font-size: 12px; overflow-wrap: anywhere; }
.contribution-details { margin-top: 7px; color: var(--text-muted); font-size: 11px; }
.contribution-details summary { width: fit-content; cursor: pointer; user-select: none; }
.contribution-list { display: grid; gap: 6px; margin-top: 7px; }
.contribution-item { display: grid; gap: 3px; padding: 7px 8px; border: 1px solid var(--border-subtle); border-radius: 7px; background: var(--surface-soft); }
.contribution-item > code { color: var(--text); font-size: 10px; }
.contribution-phases, .contribution-reason { overflow-wrap: anywhere; }
.contribution-reason { color: #a96009; }

.adapter-chain { display: flex; max-width: 390px; align-items: center; flex-wrap: wrap; gap: 4px; }
.adapter-chain-arrow { color: var(--text-muted); font-size: 13px; }
.adapter-chain-item { display: inline-flex; min-height: 21px; align-items: center; border: 1px solid var(--border); border-radius: 6px; padding: 1px 6px; background: var(--surface-soft); color: var(--text-muted); font-size: 11px; white-space: nowrap; }
.adapter-chain-item--composite { border-color: color-mix(in srgb, #4b8de5 35%, var(--border)); background: color-mix(in srgb, #4b8de5 8%, var(--surface)); color: #2864b7; }

.badge { display: inline-flex; align-items: center; gap: 6px; min-height: 23px; border-radius: 999px; padding: 2px 9px; font-size: 12px; font-weight: 700; white-space: nowrap; }
.badge::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: currentColor; opacity: .72; }
.badge--healthy { background: #e7f7ed; color: #176c3a; }
.badge--ready { background: #eaf2ff; color: #2864b7; }
.badge--pending { background: var(--surface-muted); color: #5f6670; }
.badge--degraded { background: #fff3d9; color: #8c5a08; }
.badge--unavailable { background: #fde9e9; color: #aa3030; }
.badge--disabled { background: #e8eaed; color: #59606b; }

/* 阶段状态使用圆点和文字，避免每个单元格都是胶囊标签造成视觉噪音。 */
.phase-status { display: inline-flex; align-items: center; gap: 6px; color: #5f6670; font-size: 12px; white-space: nowrap; }
.phase-status::before { content: ""; flex: none; width: 6px; height: 6px; border-radius: 50%; background: #aeb4bd; }
.phase-status--resolved, .phase-status--applied, .phase-status--verified, .phase-status--ready, .phase-status--active { color: #267044; }
.phase-status--resolved::before, .phase-status--applied::before, .phase-status--verified::before, .phase-status--ready::before, .phase-status--active::before { background: #37a460; }
.phase-status--resolving, .phase-status--applying, .phase-status--activating { color: #2864b7; }
.phase-status--resolving::before, .phase-status--applying::before, .phase-status--activating::before { background: #4b8de5; }
.phase-status--unsupported, .phase-status--ambiguous, .phase-status--failed, .phase-status--stale, .phase-status--rolled-back { color: #aa3030; }
.phase-status--unsupported::before, .phase-status--ambiguous::before, .phase-status--failed::before, .phase-status--stale::before, .phase-status--rolled-back::before { background: #dc4c4c; }
.phase-status--disabled { color: #737a84; }

.empty, .error { margin: 16px 0 0; padding: 14px; border-radius: 10px; }
.empty { background: var(--surface-muted); color: var(--text-muted); }
.error { position: sticky; bottom: 12px; background: #fde9e9; color: #932d2d; }

.help-dialog { width: min(620px, calc(100vw - 32px)); max-height: min(760px, calc(100dvh - 32px)); padding: 0; overflow: hidden; border: 1px solid var(--border); border-radius: 16px; background: var(--surface); color: var(--text); box-shadow: 0 24px 80px rgba(17, 24, 39, .24); }
.help-dialog::backdrop { background: rgba(15, 23, 42, .34); }
.help-dialog-content { max-height: min(760px, calc(100dvh - 32px)); padding: 20px; overflow: auto; }
.help-dialog-header { display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.help-dialog-header h2 { margin: 0; }
button.help-dialog-close { width: 32px; min-width: 32px; height: 32px; min-height: 32px; padding: 0; border-color: transparent; background: transparent; color: inherit; font-size: 22px; line-height: 1; }
button.help-dialog-close:hover, button.help-dialog-close:focus-visible { background: var(--surface-muted); }
.help-dialog-description { margin: 12px 0 0; color: var(--text-muted); line-height: 1.6; }
.help-status-list { display: grid; gap: 9px; margin-top: 16px; }
.help-status-list:empty { display: none; }
.help-status-item { padding: 11px 12px; border: 1px solid var(--border); border-radius: 10px; background: var(--surface-soft); }
.help-status-heading { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.help-status-heading code { color: var(--text-muted); font-size: 11px; }
.help-status-item p { margin: 5px 0 0; color: var(--text-muted); font-size: 13px; line-height: 1.5; }

@media (max-width: 900px) {
  .summary-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; overflow: visible; border: 0; border-radius: 0; background: transparent; box-shadow: none; }
  .summary-card { min-height: 96px; border: 1px solid var(--border); border-radius: 12px; box-shadow: var(--shadow); }
  .summary-card + .summary-card { border-left: 1px solid var(--border); }
  .summary-card--overall { grid-column: 1 / -1; }
  .summary-card-detail { overflow: visible; text-overflow: clip; white-space: normal; }
  .hero, .panel-heading { flex-direction: column; align-items: stretch; }
  .filter-controls { width: 100%; }
  .filters label { flex: 1; min-width: 0; }
  .filters select { flex: 1; width: auto; min-width: 0; }
}

@media (max-width: 560px) {
  .page { padding: 28px 14px 48px; }
  .panel { padding: 14px; }
  .summary-grid { grid-template-columns: 1fr 1fr; }
  .actions { width: 100%; flex-wrap: wrap; }
  .actions button { flex: 1; }
  .auto-refresh-control { flex: 1 0 100%; justify-content: space-between; }
  .filter-controls { display: grid; grid-template-columns: 1fr; }
  .feature-main { align-items: flex-start; flex-direction: column; gap: 9px; }
  .feature-identity { width: 100%; }
  .feature-overview { width: 100%; justify-content: space-between; }
  .feature-details { align-items: flex-start; flex-wrap: wrap; }
  .feature-visible { width: 100%; margin-left: 0; }
  td:first-child { min-width: 280px; }
}

@media (prefers-color-scheme: dark) {
  :root {
    --page-bg: #121315;
    --surface: #1e2024;
    --surface-soft: #25272c;
    --surface-muted: #30333a;
    --border: #363a42;
    --border-subtle: #30343a;
    --text: #eceef1;
    --text-muted: #a4aab3;
    --shadow: 0 1px 2px rgba(0, 0, 0, .2);
  }
  body { background: linear-gradient(180deg, #1b1d21 0, var(--page-bg) 360px); }
  button:not(.secondary):not(.help-button):not(.help-dialog-close) { border-color: #f3f4f6; background: #f3f4f6; color: #111827; }
  .auto-refresh-control input { border-color: #505660; background: #30333a; }
  .auto-refresh-control input::after { background: #a4aab3; }
  .auto-refresh-control input:checked { border-color: #f3f4f6; background: #f3f4f6; }
  .auto-refresh-control input:checked::after { background: #171b22; }
  button.help-button { border-color: #686f79; }
  button.help-button:hover, button.help-button:focus-visible { border-color: #d1d5db; }
  .point-identity code { color: #d9dce1; }
  .point-plugin-tag { color: #cdbdff; }
  .adapter-chain-item--composite { color: #a9ccff; }
  .badge--healthy { background: #143b29; color: #bbf7d0; }
  .badge--ready { background: #172554; color: #bfdbfe; }
  .badge--pending, .badge--disabled { background: var(--surface-muted); color: #c7cbd1; }
  .badge--degraded { background: #49330f; color: #fde7a7; }
  .badge--unavailable { background: #451a1a; color: #fecaca; }
  .phase-status { color: #aeb4bd; }
  .phase-status--resolved, .phase-status--applied, .phase-status--verified, .phase-status--ready, .phase-status--active { color: #a7e7bd; }
  .phase-status--resolving, .phase-status--applying, .phase-status--activating { color: #a9ccff; }
  .phase-status--unsupported, .phase-status--ambiguous, .phase-status--failed, .phase-status--stale, .phase-status--rolled-back { color: #f3abab; }
  .point-reason { color: #e4a851; }
  .error { background: #451a1a; color: #fecaca; }
}