/* ========================================================
   Site Monitor — Flat / White + Blue
   ======================================================== */
:root {
  --bg: #F7F8FA;
  --surface: #FFFFFF;
  --ink: #111827;
  --sub: #6B7280;
  --faint: #9CA3AF;
  --line: #E5E7EB;
  --line-soft: #F1F3F5;
  --accent: #2563EB;
  --accent-hover: #1D4ED8;
  --accent-soft: #EAF1FE;
  --err: #DC2626;
  --err-soft: #FEF2F2;
  --warn: #D97706;
  --warn-soft: #FFFBEB;
  --ok: #16A34A;
  --ok-soft: #F0FDF4;
  --off: #9CA3AF;
  --off-soft: #F3F4F6;
  --r: 8px;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--bg); color: var(--ink);
  font: 14.5px/1.65 "Inter", -apple-system, BlinkMacSystemFont, "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Noto Sans JP", Meiryo, sans-serif;
  font-feature-settings: "palt" 1;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent-hover); }
.wrap { max-width: 1160px; margin: 0 auto; padding: 0 24px; }
h1 { font-size: 1.5rem; font-weight: 700; letter-spacing: .01em; margin: 32px 0 20px; display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
h2 { font-size: .95rem; font-weight: 700; margin: 0 0 16px; letter-spacing: .02em; }
h3 { font-size: .9rem; font-weight: 700; margin: 28px 0 10px; padding-top: 20px; border-top: 1px solid var(--line-soft); }
code, .mono { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: .85em; }
code { background: var(--line-soft); padding: 1px 6px; border-radius: 4px; }
.muted { color: var(--sub); }
.small { font-size: .84rem; }
.center { text-align: center; }
::selection { background: var(--accent-soft); }

/* ---------- header ---------- */
.top { background: var(--surface); border-bottom: 1px solid var(--line); position: sticky; top: 0; z-index: 10; }
.top-in { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 60px; flex-wrap: wrap; }
.brand { display: inline-flex; align-items: center; gap: 10px; color: var(--ink); font-weight: 700; font-size: 1rem; letter-spacing: .02em; }
.brand:hover { color: var(--ink); }
.brand-mark { width: 22px; height: 22px; border-radius: 6px; background: var(--accent); position: relative; flex: none; }
.brand-mark::after { content: ""; position: absolute; inset: 7px; border-radius: 50%; background: #fff; }
.nav { display: flex; gap: 2px; align-self: stretch; }
.nav a {
  display: flex; align-items: center; padding: 0 14px; color: var(--sub); font-size: .9rem; font-weight: 500;
  border-bottom: 2px solid transparent; margin-bottom: -1px;
}
.nav a:hover { color: var(--ink); }
.nav a.on { color: var(--accent); border-bottom-color: var(--accent); font-weight: 700; }
.nav a.out { color: var(--faint); margin-left: 8px; }
.foot { color: var(--faint); font-size: .78rem; padding: 32px 24px 48px; }

/* ---------- layout ---------- */
.card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--r); padding: 24px; margin-bottom: 20px; }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-bottom: 20px; }
.grid2 > .card, .grid3 > .card { margin-bottom: 0; }
.grid3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-bottom: 20px; }
.head-row { display: flex; justify-content: space-between; align-items: center; gap: 16px; flex-wrap: wrap; }
.head-row h1 { margin-bottom: 20px; }
.inline { display: inline-flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.crumb { margin: 24px 0 -16px; font-size: .82rem; color: var(--sub); }
.empty { text-align: center; padding: 56px 24px; }
.empty p { color: var(--sub); margin: 0 0 18px; }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  border: 1px solid var(--line); background: var(--surface); color: var(--ink);
  padding: 9px 16px; border-radius: 6px; font: inherit; font-size: .88rem; font-weight: 600;
  cursor: pointer; line-height: 1.2; transition: background .15s, border-color .15s, color .15s;
}
.btn:hover { background: var(--line-soft); color: var(--ink); }
.btn.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn.primary:hover { background: var(--accent-hover); border-color: var(--accent-hover); color: #fff; }
.btn.danger { color: var(--err); border-color: transparent; background: var(--err-soft); }
.btn.danger:hover { background: #FEE2E2; }
.btn.sm { padding: 6px 12px; font-size: .8rem; }
.btn.ghost { border-color: transparent; background: transparent; color: var(--accent); }
.btn.ghost:hover { background: var(--accent-soft); }
.btn:disabled { opacity: .55; cursor: wait; }
.btns { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }

/* ---------- flash ---------- */
.flash { padding: 14px 18px; border-radius: 6px; margin: 24px 0 0; border-left: 3px solid; font-size: .9rem; }
.flash-ok { background: var(--ok-soft); border-color: var(--ok); color: #166534; }
.flash-warn { background: var(--warn-soft); border-color: var(--warn); color: #92400E; }
.flash-error { background: var(--err-soft); border-color: var(--err); color: #991B1B; }

/* ---------- stats ---------- */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; margin: 0 0 20px; background: var(--surface); border: 1px solid var(--line); border-radius: var(--r); overflow: hidden; }
.stat { padding: 20px 24px; color: var(--ink); display: flex; flex-direction: column; gap: 4px; border-right: 1px solid var(--line); position: relative; transition: background .15s; }
.stat:last-child { border-right: 0; }
.stat:hover { background: var(--line-soft); color: var(--ink); }
.stat b { font-size: 2rem; line-height: 1.1; font-weight: 700; letter-spacing: -.02em; font-variant-numeric: tabular-nums; }
.stat span { color: var(--sub); font-size: .82rem; display: inline-flex; align-items: center; gap: 6px; }
.stat span::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--off); }
.stat.on::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 3px; background: var(--accent); }
.s-error b { color: var(--err); } .s-error span::before { background: var(--err); }
.s-warn b { color: var(--warn); } .s-warn span::before { background: var(--warn); }
.s-ok b { color: var(--ok); } .s-ok span::before { background: var(--ok); }
.s-off span::before { background: var(--accent); }

.meta-row { display: flex; gap: 20px; align-items: center; flex-wrap: wrap; margin-bottom: 14px; font-size: .84rem; color: var(--sub); }
.search { margin-left: auto; }
.search input { width: 280px; max-width: 100%; margin: 0; padding-left: 34px;
  background: var(--surface) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='none' stroke='%239CA3AF' stroke-width='2' viewBox='0 0 24 24'%3E%3Ccircle cx='11' cy='11' r='7'/%3E%3Cpath d='m20 20-3.5-3.5'/%3E%3C/svg%3E") no-repeat 11px center; }

/* ---------- status badge (dot + label) ---------- */
.badge { display: inline-flex; align-items: center; gap: 6px; padding: 3px 10px 3px 8px; border-radius: 99px; font-size: .76rem; font-weight: 700; white-space: nowrap; vertical-align: middle; line-height: 1.5; }
.badge::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: currentColor; }
.b-error { background: var(--err-soft); color: var(--err); }
.b-warn { background: var(--warn-soft); color: var(--warn); }
.b-ok { background: var(--ok-soft); color: var(--ok); }
.b-off, .b-none, .b-info { background: var(--off-soft); color: var(--sub); }
.t-error { color: var(--err); }
.t-warn { color: var(--warn); }
.t-ok { color: var(--ok); }

/* ---------- tables ---------- */
.table-wrap { overflow-x: auto; }
table.list { width: 100%; border-collapse: collapse; background: var(--surface); border: 1px solid var(--line); border-radius: var(--r); overflow: hidden; }
.card table.list { border: 0; border-radius: 0; }
table.list th { text-align: left; font-size: .74rem; color: var(--faint); font-weight: 600; letter-spacing: .06em; padding: 12px 16px; border-bottom: 1px solid var(--line); white-space: nowrap; background: var(--surface); }
table.list td { padding: 16px; border-bottom: 1px solid var(--line-soft); vertical-align: top; font-size: .88rem; }
table.list.compact td { padding: 11px 16px; }
table.list tr:last-child td { border-bottom: 0; }
table.list tbody tr { transition: background .12s; }
table.list tbody tr:hover { background: #FAFBFC; }
tr.row-off { opacity: .55; }
.site-cell { min-width: 260px; }
.site-name { font-weight: 700; color: var(--ink); display: block; }
.site-name:hover { color: var(--accent); }
.client { display: inline-block; font-size: .72rem; color: var(--accent); background: var(--accent-soft); padding: 1px 8px; border-radius: 4px; margin: 3px 6px 0 0; font-weight: 600; }
.url { font-size: .78rem; color: var(--faint); overflow-wrap: anywhere; }
a.url:hover { color: var(--accent); }
.issues { font-size: .84rem; min-width: 240px; }
.issues > div + div { margin-top: 2px; }
.act { text-align: right; white-space: nowrap; }
.num { font-variant-numeric: tabular-nums; white-space: nowrap; }

/* ---------- forms ---------- */
.form label { display: block; margin-bottom: 18px; font-size: .84rem; font-weight: 600; color: #374151; }
.form label em { font-style: normal; color: var(--err); font-size: .72rem; margin-left: 6px; font-weight: 600; }
.form small { display: block; font-weight: 400; color: var(--faint); font-size: .78rem; margin-top: 6px; line-height: 1.55; }
input[type=text], input[type=url], input[type=email], input[type=password], input[type=number], input[type=search], select, textarea {
  display: block; width: 100%; margin-top: 6px; padding: 10px 12px; border: 1px solid var(--line); border-radius: 6px;
  font: inherit; font-weight: 400; font-size: .9rem; background: var(--surface); color: var(--ink); transition: border-color .15s, box-shadow .15s;
}
input:hover, select:hover, textarea:hover { border-color: #D1D5DB; }
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
input::placeholder, textarea::placeholder { color: var(--faint); }
input[type=file] { font: inherit; font-size: .85rem; margin-bottom: 14px; }
label.chk { display: flex; align-items: flex-start; gap: 10px; font-weight: 500; color: var(--ink); cursor: pointer; }
input[type=checkbox] { accent-color: var(--accent); width: 16px; height: 16px; margin-top: 3px; flex: none; }
.cols { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 0 20px; }
.danger-zone { margin-top: 24px; padding-top: 18px; border-top: 1px solid var(--line-soft); }
.sticky-save { position: sticky; bottom: 0; background: linear-gradient(rgba(247,248,250,0), var(--bg) 40%); padding: 24px 0 18px; z-index: 2; }
.card ul.small { padding-left: 1.2em; color: var(--sub); }
.card ul.small li + li { margin-top: 4px; }

/* ---------- detail ---------- */
.kv { display: grid; grid-template-columns: 7.5em 1fr; gap: 10px 16px; margin: 0; font-size: .88rem; }
.kv dt { color: var(--faint); font-size: .8rem; padding-top: 1px; }
.kv dd { margin: 0; word-break: break-all; }
.issue-list { list-style: none; padding: 0; margin: 0; }
.issue-list li { padding: 12px 0; border-bottom: 1px solid var(--line-soft); display: flex; gap: 10px; align-items: flex-start; font-size: .9rem; }
.issue-list li .badge { flex: none; margin-top: 1px; }
.issue-list li:last-child { border-bottom: 0; }
.bars { display: flex; align-items: flex-end; gap: 3px; height: 120px; padding: 8px 0 0; border-bottom: 1px solid var(--line); margin-bottom: 8px; }
.bar { flex: 0 0 calc((100% - 87px) / 30); min-width: 4px; border-radius: 3px 3px 0 0; background: var(--ok); opacity: .85; }
.bar:hover { opacity: 1; }
.bar.b-warn { background: var(--warn); }
.bar.b-error { background: var(--err); }

/* ---------- login ---------- */
.login-body { display: grid; place-items: center; min-height: 100vh; padding: 24px; }
.login { width: 100%; max-width: 380px; padding: 36px 32px; }
.login h1 { margin: 0 0 8px; font-size: 1.2rem; }
.login .brand-mark { width: 32px; height: 32px; border-radius: 8px; margin-bottom: 18px; }
.login .brand-mark::after { inset: 10px; }
.login p { color: var(--sub); font-size: .88rem; margin: 0 0 20px; }
.login label { display: block; margin-bottom: 16px; font-weight: 600; font-size: .84rem; color: #374151; }
.login .btn { width: 100%; padding: 12px; margin-top: 4px; }

/* ---------- misc (v1.1) ---------- */
.nowrap { white-space: nowrap; }
.sorts { display: inline-flex; gap: 10px; flex-wrap: wrap; }
.sorts a { color: var(--sub); }
.sorts a.on { color: var(--accent); font-weight: 700; }
.card.flush { padding: 0; overflow: hidden; }
.card.flush .pad { padding: 20px 24px 0; margin-bottom: 12px; }
.mini-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-bottom: 20px; }
.mini-stats div { background: var(--line-soft); border-radius: 6px; padding: 14px 16px; display: flex; flex-direction: column; gap: 2px; }
.mini-stats b { font-size: 1.15rem; }
.mini-stats span { color: var(--sub); font-size: .78rem; }
.section-title { display: flex; justify-content: space-between; align-items: center; gap: 12px; margin-bottom: 14px; }
.section-title h2 { margin: 0; }
.ns-list { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: .78rem; color: var(--sub); line-height: 1.5; }
.kv dd .badge { margin-left: 4px; }
td .badge { vertical-align: 1px; }

@media (max-width: 1080px) and (min-width: 761px) { .grid3 { grid-template-columns: 1fr 1fr; } }


/* ---------- login links (v1.2) ---------- */
.flash + .stats, .flash + .card { margin-top: 16px; }
a.ext { white-space: nowrap; }
a.ext::after { content: ""; display: inline-block; width: .7em; height: .7em; margin-left: 4px; vertical-align: 0;
  background: currentColor; -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2.5'%3E%3Cpath d='M14 4h6v6M20 4l-9 9M18 14v5a1 1 0 0 1-1 1H5a1 1 0 0 1-1-1V7a1 1 0 0 1 1-1h5'/%3E%3C/svg%3E") center/contain no-repeat;
  mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2.5'%3E%3Cpath d='M14 4h6v6M20 4l-9 9M18 14v5a1 1 0 0 1-1 1H5a1 1 0 0 1-1-1V7a1 1 0 0 1 1-1h5'/%3E%3C/svg%3E") center/contain no-repeat; opacity: .7; }
.logins { display: flex; flex-wrap: wrap; gap: 10px; }
.login-chip { display: inline-flex; align-items: center; gap: 10px; padding: 10px 14px; border: 1px solid var(--line); border-radius: 6px;
  background: var(--surface); color: var(--ink); font-size: .86rem; font-weight: 600; transition: border-color .15s, background .15s; }
.login-chip:hover { border-color: var(--accent); background: var(--accent-soft); color: var(--accent); }
.login-chip small { color: var(--faint); font-weight: 500; font-size: .74rem; }
.login-chip.ext::after { opacity: .5; }
.card.compact { padding: 16px 20px; }
.card.compact h2 { margin-bottom: 12px; }

/* ---------- mobile ---------- */
@media (max-width: 760px) {
  .wrap { padding: 0 16px; }
  h1 { font-size: 1.3rem; margin: 24px 0 16px; }
  .top-in { min-height: 0; padding-top: 12px; }
  .nav { width: 100%; overflow-x: auto; }
  .nav a { padding: 10px 10px; white-space: nowrap; font-size: .85rem; }
  .nav a.out { margin-left: auto; padding-right: 0; }
  .grid2, .grid3 { grid-template-columns: 1fr; }
  .card { padding: 20px 18px; }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .mini-stats { grid-template-columns: 1fr 1fr; }
  .stat { padding: 16px 18px; }
  .stat:nth-child(2) { border-right: 0; }
  .stat:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .search { margin-left: 0; width: 100%; }
  .search input { width: 100%; }
  table.list thead { display: none; }
  table.list, table.list tbody, table.list tr, table.list td { display: block; width: 100%; }
  table.list tr { border-bottom: 1px solid var(--line); padding: 12px 0; }
  table.list tr:last-child { border-bottom: 0; }
  table.list td { border: 0; padding: 3px 16px; }
  table.list td[data-label]::before { content: attr(data-label); display: inline-block; min-width: 5em; color: var(--faint); font-size: .74rem; }
  table.list td.site-cell::before, table.list td.issues::before, table.list td[data-label="状態"]::before { display: none; }
  table.list td.act { text-align: left; padding-top: 8px; }
}