:root {
  --bg: #f6f7f9; --panel: #ffffff; --ink: #1d2433; --muted: #5d6677; --line: #dde1e8;
  --accent: #1f5eff; --accent-ink: #ffffff; --accent-soft: #e8efff;
  --ok: #117a44; --ok-soft: #e3f5ea; --ng: #b42318; --ng-soft: #fdecea; --warn: #9a5b00; --warn-soft: #fff4e0;
  --hi: #d92d20; --mid: #dc8a00; --lo: #6b7280;
  --radius: 10px; --shadow: 0 1px 2px rgba(16,24,40,.06), 0 1px 3px rgba(16,24,40,.08);
  --font: "Hiragino Sans", "Noto Sans JP", "Yu Gothic UI", "Meiryo", system-ui, sans-serif;
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 14px/1.7 var(--font); }
a { color: var(--accent); }
h1 { font-size: 22px; margin: 0 0 4px; }
h2 { font-size: 17px; margin: 0 0 12px; }
h3 { font-size: 15px; margin: 16px 0 8px; }
p.lead { color: var(--muted); margin: 0 0 20px; }

.topbar { position: sticky; top: 0; z-index: 10; display: flex; align-items: center; justify-content: space-between;
  gap: 16px; padding: 10px 24px; background: var(--panel); border-bottom: 1px solid var(--line); flex-wrap: wrap; }
.brand { display: flex; align-items: center; gap: 8px; font-weight: 700; font-size: 17px; color: var(--ink); text-decoration: none; }
.brand small { font-weight: 400; color: var(--muted); font-size: 12px; margin-left: 4px; }
.logo { background: var(--accent); color: var(--accent-ink); border-radius: 6px; padding: 1px 7px; font-size: 13px; letter-spacing: .05em; }
nav[hidden] { display: none; }
nav { display: flex; gap: 4px; align-items: center; flex-wrap: wrap; }
nav a, button.link { padding: 6px 12px; border-radius: 8px; color: var(--muted); text-decoration: none; background: none; border: 0; font: inherit; cursor: pointer; }
nav a.active { background: var(--accent-soft); color: var(--accent); font-weight: 600; }
nav a:hover, button.link:hover { color: var(--ink); }

main { max-width: 1180px; margin: 0 auto; padding: 24px 16px 64px; }
.panel { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); padding: 20px; margin-bottom: 16px; }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 760px) { .grid2 { grid-template-columns: 1fr; } .topbar { padding: 10px 16px; } }

label { display: block; font-weight: 600; margin: 14px 0 4px; }
label .req { color: var(--ng); font-size: 12px; margin-left: 4px; }
label .hint { color: var(--muted); font-weight: 400; font-size: 12px; margin-left: 6px; }
input[type=text], input[type=password], input[type=datetime-local], textarea, select {
  width: 100%; padding: 9px 11px; border: 1px solid var(--line); border-radius: 8px; font: inherit; background: #fff; color: var(--ink); }
textarea { min-height: 90px; resize: vertical; }
input:focus, textarea:focus, select:focus { outline: 2px solid var(--accent-soft); border-color: var(--accent); }
.inline { display: flex; gap: 8px; align-items: center; }
.inline input { flex: 1; }

.btn { display: inline-flex; align-items: center; gap: 6px; padding: 9px 16px; border-radius: 8px; border: 1px solid var(--line);
  background: #fff; color: var(--ink); font: inherit; font-weight: 600; cursor: pointer; white-space: nowrap; }
.btn:hover { border-color: #b8c0cc; }
.btn.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.btn.primary:hover { filter: brightness(1.08); }
.btn.danger { color: var(--ng); }
.btn:disabled { opacity: .55; cursor: not-allowed; }
.actions { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 18px; }

.modes { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-top: 6px; }
@media (max-width: 760px) { .modes { grid-template-columns: 1fr; } }
.mode { border: 1px solid var(--line); border-radius: 10px; padding: 12px; cursor: pointer; display: block; font-weight: 400; margin: 0; }
.mode input { margin-right: 6px; }
.mode b { display: inline; }
.mode span { display: block; color: var(--muted); font-size: 12px; margin-top: 4px; }
.mode:has(input:checked) { border-color: var(--accent); background: var(--accent-soft); }

.badge { display: inline-block; padding: 1px 9px; border-radius: 99px; font-size: 12px; font-weight: 600; }
.badge.DONE, .badge.ok { background: var(--ok-soft); color: var(--ok); }
.badge.ERROR, .badge.ng { background: var(--ng-soft); color: var(--ng); }
.badge.PENDING, .badge.RUNNING, .badge.warn { background: var(--warn-soft); color: var(--warn); }
.lv { display: inline-block; min-width: 22px; text-align: center; border-radius: 4px; color: #fff; font-size: 11px; padding: 0 5px; font-weight: 700; }
.lv-高 { background: var(--hi); } .lv-中 { background: var(--mid); } .lv-低 { background: var(--lo); }

table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 9px 10px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { color: var(--muted); font-weight: 600; font-size: 12px; background: #fafbfc; }
tr.clickable { cursor: pointer; } tr.clickable:hover td { background: #f7f9ff; }
.empty { color: var(--muted); text-align: center; padding: 32px; }

.result-head { display: flex; justify-content: space-between; gap: 16px; align-items: flex-start; flex-wrap: wrap; }
.meta { color: var(--muted); font-size: 12px; }
.tabs { display: flex; gap: 4px; border-bottom: 1px solid var(--line); margin: 16px 0; overflow-x: auto; }
.tabs button { background: none; border: 0; border-bottom: 2px solid transparent; padding: 8px 14px; font: inherit; color: var(--muted); cursor: pointer; white-space: nowrap; }
.tabs button.active { color: var(--accent); border-color: var(--accent); font-weight: 700; }
.tabpanel[hidden] { display: none; }

.ps { display: grid; grid-template-columns: 120px 1fr; gap: 0; border: 1px solid var(--line); border-radius: 8px; overflow: hidden; }
.ps div { padding: 8px 12px; border-bottom: 1px solid var(--line); }
.ps div:nth-child(odd) { background: #fafbfc; font-weight: 600; color: var(--muted); }
.ps div:nth-last-child(-n+2) { border-bottom: 0; }

.why-chain { border: 1px solid var(--line); border-radius: 10px; padding: 16px; margin-bottom: 14px; }
.why-step { display: grid; grid-template-columns: 64px 1fr; gap: 10px; position: relative; padding-bottom: 12px; }
.why-step .n { background: var(--accent-soft); color: var(--accent); font-weight: 700; border-radius: 8px; text-align: center; padding: 6px 0; height: fit-content; }
.why-step .q { font-weight: 600; }
.why-step .ev { color: var(--muted); font-size: 12px; }
.why-root { background: var(--ng-soft); color: var(--ng); border-radius: 8px; padding: 10px 14px; font-weight: 700; }

.diagram { overflow-x: auto; border: 1px solid var(--line); border-radius: 10px; background: #fff; padding: 8px; }
.diagram svg { display: block; }
.legend { color: var(--muted); font-size: 12px; margin-top: 8px; display: flex; gap: 14px; flex-wrap: wrap; align-items: center; }

.kj-groups { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 14px; }
.kj-group { border: 2px dashed #b8c4de; border-radius: 12px; padding: 12px; background: #fbfcff; }
.kj-group h4 { margin: 0 0 8px; font-size: 14px; }
.kj-card { background: #fff8c5; border: 1px solid #eadf8c; border-radius: 4px; padding: 6px 9px; margin: 6px 0; font-size: 13px; box-shadow: 1px 1px 0 rgba(0,0,0,.05); }
.kj-insight { font-size: 12px; color: var(--muted); margin-top: 8px; }
.callout { background: var(--accent-soft); border-radius: 10px; padding: 12px 16px; margin: 12px 0; }
.callout.warn { background: var(--warn-soft); }

.rc-card { border: 1px solid var(--line); border-left: 4px solid var(--hi); border-radius: 8px; padding: 12px 16px; margin-bottom: 12px; }
.rc-card h4 { margin: 0 0 6px; font-size: 15px; }
.chips { display: flex; gap: 6px; flex-wrap: wrap; margin: 6px 0; }
.chip { background: #eef1f5; border-radius: 99px; padding: 0 10px; font-size: 12px; }
.pre { white-space: pre-wrap; }

.progress { display: flex; align-items: center; gap: 14px; padding: 28px; }
.spinner { width: 28px; height: 28px; border: 3px solid var(--accent-soft); border-top-color: var(--accent); border-radius: 50%; animation: spin 0.9s linear infinite; flex: none; }
@keyframes spin { to { transform: rotate(360deg); } }

.provider { border: 1px solid var(--line); border-radius: var(--radius); padding: 18px; }
.provider h2 { display: flex; align-items: center; gap: 10px; }
.test-result { margin-top: 10px; padding: 8px 12px; border-radius: 8px; font-size: 13px; }
.test-result.ok { background: var(--ok-soft); color: var(--ok); }
.test-result.ng { background: var(--ng-soft); color: var(--ng); }

.login { max-width: 420px; margin: 8vh auto; }
#toast { position: fixed; bottom: 20px; left: 50%; transform: translateX(-50%); background: var(--ink); color: #fff; padding: 10px 18px;
  border-radius: 8px; opacity: 0; transition: opacity .2s; pointer-events: none; max-width: 90vw; }
#toast.show { opacity: .95; }

@media print {
  .topbar, .tabs, .actions, #toast { display: none !important; }
  body { background: #fff; }
  main { max-width: none; padding: 0; }
  .panel { box-shadow: none; border: 0; padding: 0; }
  .tabpanel[hidden] { display: block !important; }
  .tabpanel { break-inside: auto; margin-bottom: 24px; }
  .tabpanel::before { content: attr(data-title); display: block; font-size: 17px; font-weight: 700; border-bottom: 2px solid var(--ink); margin: 16px 0 10px; }
  .diagram { overflow: visible; border: 0; }
  .diagram svg { max-width: 100%; height: auto; }
}
.diagram.fit svg { width: 100%; height: auto; }

/* ユーザー評価 */
.badge.plain { background: #eef1f5; color: var(--muted); }
.callout.ok { background: var(--ok-soft); }
.rc-card.review { border-left-color: var(--accent); }
.seg { display: flex; flex-wrap: wrap; gap: 6px; margin: 8px 0; }
.seg label { margin: 0; font-weight: 600; font-size: 13px; border: 1px solid var(--line); border-radius: 99px; padding: 4px 14px; cursor: pointer; background: #fff; }
.seg input { position: absolute; opacity: 0; pointer-events: none; }
.seg label:has(input:focus-visible) { outline: 2px solid var(--accent); }
.seg-ok:has(input:checked) { background: var(--ok-soft); border-color: var(--ok); color: var(--ok); }
.seg-warn:has(input:checked) { background: var(--warn-soft); border-color: var(--warn); color: var(--warn); }
.seg-ng:has(input:checked) { background: var(--ng-soft); border-color: var(--ng); color: var(--ng); }
.seg-plain:has(input:checked) { background: #eef1f5; border-color: var(--muted); color: var(--ink); }
@media print { .seg label:not(:has(input:checked)) { display: none; } #fb-save { display: none; } }

/* 監査証跡 */
nav a[hidden] { display: none; }
.who { color: var(--muted); font-size: 12px; padding: 0 6px; }
.filters { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.filters label { margin-top: 0; }
@media (max-width: 760px) { .filters { grid-template-columns: 1fr 1fr; } }
table.audit td { font-size: 13px; }
.nowrap { white-space: nowrap; }
.audit-detail td { background: #f7f8fa; }
.audit-detail pre { white-space: pre-wrap; word-break: break-all; font-size: 12px; margin: 8px 0 0; max-height: 420px; overflow: auto; }
.test-result ul { margin: 6px 0 0; }