:root {
    color-scheme: light;
    --page: #f9f9f7;
    --surface: #fcfcfb;
    --ink: #0b0b0b;
    --ink2: #52514e;
    --muted: #898781;
    --grid: #e1e0d9;
    --axis: #c3c2b7;
    --border: rgba(11,11,11,0.10);
    --s1: #2a78d6;
    --s2: #008300;
    --s1-wash: rgba(42,120,214,0.10);
    --good: #0ca30c;
    --good-text: #006300;
    --warn: #fab219;
    --serious: #ec835a;
    --crit: #d03b3b;
    --good-bg: rgba(12,163,12,0.10);
    --warn-bg: rgba(250,178,25,0.14);
    --crit-bg: rgba(208,59,59,0.10);
    --muted-bg: rgba(11,11,11,0.05);
  }
  :root[data-theme="dark"] {
    color-scheme: dark;
    --page: #0d0d0d; --surface: #1a1a19; --ink: #ffffff; --ink2: #c3c2b7;
    --muted: #898781; --grid: #2c2c2a; --axis: #383835; --border: rgba(255,255,255,0.10);
    --s1: #3987e5; --s2: #008300; --s1-wash: rgba(57,135,229,0.12);
    --good-text: #0ca30c; --good-bg: rgba(12,163,12,0.14);
    --warn-bg: rgba(250,178,25,0.14); --crit-bg: rgba(208,59,59,0.16);
    --muted-bg: rgba(255,255,255,0.06);
  }
  @media (prefers-color-scheme: dark) {
    :root:not([data-theme="light"]) {
      color-scheme: dark;
      --page: #0d0d0d; --surface: #1a1a19; --ink: #ffffff; --ink2: #c3c2b7;
      --muted: #898781; --grid: #2c2c2a; --axis: #383835; --border: rgba(255,255,255,0.10);
      --s1: #3987e5; --s2: #008300; --s1-wash: rgba(57,135,229,0.12);
      --good-text: #0ca30c; --good-bg: rgba(12,163,12,0.14);
      --warn-bg: rgba(250,178,25,0.14); --crit-bg: rgba(208,59,59,0.16);
      --muted-bg: rgba(255,255,255,0.06);
    }
  }

  * { box-sizing: border-box; margin: 0; }
  body {
    background: var(--page); color: var(--ink);
    font-family: system-ui, -apple-system, "Segoe UI", "Hiragino Kaku Gothic ProN", "Noto Sans JP", Meiryo, sans-serif;
    font-size: 14px; line-height: 1.55;
  }
  a { color: var(--s1); text-decoration: none; }

  /* ---------- layout ---------- */
  .app { display: flex; min-height: 100vh; }
  nav.side {
    width: 216px; flex: none; padding: 16px 10px; border-right: 1px solid var(--border);
    position: sticky; top: 0; height: 100vh; overflow-y: auto;
  }
  .brand { font-weight: 700; font-size: 15px; padding: 6px 10px 2px; }
  .brand small { display: block; font-weight: 400; color: var(--muted); font-size: 11px; }
  nav.side ul { list-style: none; padding: 12px 0 0; }
  nav.side a {
    display: flex; gap: 8px; align-items: center; padding: 8px 10px; border-radius: 8px;
    color: var(--ink2); font-weight: 500;
  }
  nav.side a:hover { background: var(--muted-bg); }
  nav.side a.active { background: var(--muted-bg); color: var(--ink); font-weight: 600; }
  nav.side .cnt {
    margin-left: auto; font-size: 11px; background: var(--muted-bg); color: var(--ink2);
    border-radius: 999px; padding: 0 7px; font-variant-numeric: tabular-nums;
  }
  nav.side .cnt.hot { background: var(--warn-bg); color: var(--serious); font-weight: 700; }
  nav.side .foot { margin-top: 18px; padding: 8px 10px; font-size: 11px; color: var(--muted); border-top: 1px solid var(--border); }

  main { flex: 1; min-width: 0; padding: 0 26px 60px; }
  header.top {
    display: flex; align-items: center; gap: 12px; padding: 14px 0; margin-bottom: 6px;
    border-bottom: 1px solid var(--border); position: sticky; top: 0; background: var(--page); z-index: 5;
    flex-wrap: wrap;
  }
  header.top h1 { font-size: 16px; font-weight: 650; margin-right: auto; }
  .mockbadge {
    font-size: 11px; font-weight: 700; letter-spacing: .08em; color: var(--serious);
    border: 1px solid var(--serious); border-radius: 6px; padding: 1px 8px;
  }
  button.ghost {
    background: var(--surface); color: var(--ink2); border: 1px solid var(--border);
    border-radius: 8px; padding: 6px 12px; font: inherit; cursor: pointer;
  }
  button.ghost:hover { color: var(--ink); }

  /* mobile */
  @media (max-width: 860px) {
    .app { flex-direction: column; }
    nav.side { width: 100%; height: auto; position: static; border-right: none; border-bottom: 1px solid var(--border); padding: 10px; }
    nav.side ul { display: flex; flex-wrap: wrap; gap: 2px; padding-top: 8px; }
    nav.side a { padding: 6px 9px; font-size: 12.5px; }
    nav.side .foot { display: none; }
    main { padding: 0 14px 40px; }
  }

  section.view { display: none; padding-top: 18px; }
  section.view.active { display: block; }
  h2.vh { font-size: 18px; font-weight: 650; margin-bottom: 2px; }
  p.vsub { color: var(--muted); font-size: 12.5px; margin-bottom: 18px; }
  h3.sh { font-size: 13px; font-weight: 650; color: var(--ink2); margin: 26px 0 10px; }

  .card { background: var(--surface); border: 1px solid var(--border); border-radius: 12px; padding: 16px 18px; }
  .grid { display: grid; gap: 14px; }
  .g4 { grid-template-columns: repeat(4, 1fr); }
  .g5 { grid-template-columns: repeat(5, 1fr); }
  .g2 { grid-template-columns: repeat(2, 1fr); }
  .g3 { grid-template-columns: repeat(3, 1fr); }
  @media (max-width: 1100px) { .g4, .g5 { grid-template-columns: repeat(2,1fr); } .g3 { grid-template-columns: 1fr; } .g2 { grid-template-columns: 1fr; } }

  /* ---------- stat tiles ---------- */
  .tile .lbl { font-size: 12px; color: var(--ink2); }
  .tile .row { display: flex; align-items: flex-end; gap: 10px; }
  .tile .val { font-size: 30px; font-weight: 600; line-height: 1.15; }
  .tile .delta { font-size: 12px; font-weight: 600; padding-bottom: 5px; }
  .delta.up { color: var(--good-text); }
  .delta.down { color: var(--crit); }
  .tile .foot { font-size: 11px; color: var(--muted); margin-top: 2px; }

  /* ---------- badges ---------- */
  .b { display: inline-flex; align-items: center; gap: 5px; font-size: 11.5px; font-weight: 600;
       border-radius: 6px; padding: 1px 8px; white-space: nowrap; color: var(--ink); }
  .b .i { font-size: 9px; }
  .b.ok   { background: var(--good-bg); }  .b.ok .i { color: var(--good); }
  .b.warn { background: var(--warn-bg); }  .b.warn .i { color: var(--warn); }
  .b.crit { background: var(--crit-bg); }  .b.crit .i { color: var(--crit); }
  .b.off  { background: var(--muted-bg); color: var(--ink2); } .b.off .i { color: var(--muted); }
  .tag { display: inline-block; font-size: 11px; border: 1px solid var(--border); color: var(--ink2);
         border-radius: 999px; padding: 0 8px; white-space: nowrap; }

  /* ---------- tables ---------- */
  .tblwrap { overflow-x: auto; }
  table { width: 100%; border-collapse: collapse; font-size: 13px; }
  th { text-align: left; font-size: 11.5px; color: var(--muted); font-weight: 600;
       padding: 6px 10px; border-bottom: 1px solid var(--grid); white-space: nowrap; }
  td { padding: 8px 10px; border-bottom: 1px solid var(--grid); vertical-align: top; }
  tr:last-child td { border-bottom: none; }
  td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; }
  td.ctr, th.ctr { text-align: center; }
  .dim { color: var(--muted); }
  .small { font-size: 12px; }

  button.act {
    background: var(--surface); border: 1px solid var(--border); color: var(--ink2);
    font: inherit; font-size: 12px; border-radius: 7px; padding: 3px 10px; cursor: pointer;
  }
  button.act:hover { color: var(--ink); border-color: var(--axis); }
  button.act.primary { background: var(--s1); border-color: var(--s1); color: #fff; font-weight: 600; }
  button.act.danger:hover { color: var(--crit); border-color: var(--crit); }

  /* ---------- progress bars ---------- */
  .bar { height: 8px; border-radius: 999px; background: var(--muted-bg); overflow: hidden; }
  .bar > span { display: block; height: 100%; border-radius: 999px; background: var(--s1); }
  .bar > span.g { background: var(--good); }
  .bar > span.w { background: var(--warn); }
  .barrow { display: flex; align-items: center; gap: 10px; }
  .barrow .bar { flex: 1; }
  .barrow .bn { font-size: 12px; font-variant-numeric: tabular-nums; color: var(--ink2); white-space: nowrap; }

  /* ---------- phase stepper ---------- */
  .steps { display: flex; gap: 8px; flex-wrap: wrap; }
  .step { flex: 1; min-width: 150px; border-radius: 10px; padding: 10px 12px; background: var(--muted-bg); font-size: 12px; color: var(--ink2); }
  .step b { display: block; font-size: 12.5px; color: var(--ink); margin-bottom: 2px; }
  .step.done { background: var(--good-bg); }
  .step.now { background: var(--s1-wash); outline: 1.5px solid var(--s1); }
  .step .st { margin-top: 4px; font-weight: 600; }
  .step.done .st { color: var(--good-text); }
  .step.now .st { color: var(--s1); }
  .steparr { align-self: center; color: var(--muted); flex: none; }

  /* ---------- country cards ---------- */
  .cc .hd { display: flex; align-items: center; gap: 8px; margin-bottom: 8px; }
  .cc .hd .flag { font-size: 20px; }
  .cc .hd b { font-size: 14px; }
  .cc .sect { display: flex; flex-wrap: wrap; gap: 5px; margin: 6px 0 10px; }
  .cc dl { display: grid; grid-template-columns: auto 1fr; gap: 2px 10px; font-size: 12px; }
  .cc dt { color: var(--muted); }
  .cc dd { font-variant-numeric: tabular-nums; }

  /* ---------- character cards ---------- */
  .chr .hd { display: flex; align-items: center; gap: 10px; margin-bottom: 8px; }
  .chr .avatar { width: 40px; height: 40px; border-radius: 999px; background: var(--s1-wash);
                 display: flex; align-items: center; justify-content: center; font-size: 20px; flex: none; }
  .chr .nm { font-weight: 650; font-size: 15px; }
  .chr .link { background: var(--muted-bg); border-radius: 8px; padding: 8px 10px; font-size: 12px; margin-top: 8px; }
  .chr .link b { color: var(--ink); }

  /* ---------- feed ---------- */
  .feed .card { display: flex; gap: 12px; margin-bottom: 10px; align-items: flex-start; }
  .feed .when { flex: none; width: 112px; color: var(--muted); font-size: 12px;
                font-variant-numeric: tabular-nums; padding-top: 2px; }
  .alertstrip { border-left: 3px solid var(--warn); }
  .alertstrip.red { border-left-color: var(--crit); }

  /* ---------- charts ---------- */
  .chart-card h4 { font-size: 13px; font-weight: 650; }
  .chart-card .csub { font-size: 11.5px; color: var(--muted); margin-bottom: 10px; }
  .legend { display: flex; gap: 16px; font-size: 12px; color: var(--ink2); margin-bottom: 8px; }
  .legend .k { display: inline-flex; align-items: center; gap: 6px; }
  .legend .sw { width: 14px; height: 3px; border-radius: 2px; display: inline-block; }
  .plot { position: relative; }
  .plot svg { display: block; width: 100%; height: auto; }
  .tip {
    position: absolute; pointer-events: none; background: var(--surface); border: 1px solid var(--border);
    border-radius: 8px; padding: 6px 10px; font-size: 12px; box-shadow: 0 2px 10px rgba(0,0,0,.12);
    display: none; white-space: nowrap; z-index: 4;
  }
  .tip .d { color: var(--muted); font-size: 11px; }
  .tip .v { font-variant-numeric: tabular-nums; }
  .tip .sw { width: 8px; height: 8px; border-radius: 2px; display: inline-block; margin-right: 5px; }

  #toast {
    position: fixed; bottom: 22px; left: 50%; transform: translateX(-50%);
    background: var(--ink); color: var(--page); font-size: 13px; border-radius: 10px;
    padding: 9px 18px; opacity: 0; transition: opacity .25s; pointer-events: none; z-index: 50;
  }
  #toast.show { opacity: .95; }

/* --- view-as (admin impersonation) --- */
.top .viewas { margin-left: auto; display: flex; align-items: center; gap: 6px; }
.top .viewas label { font-size: 12px; opacity: .7; }
.top .viewas select { font: inherit; padding: 4px 6px; }
.viewas-banner {
  display: flex; align-items: center; gap: 10px; flex-wrap: wrap;
  margin: 0 0 14px; padding: 8px 12px; border-radius: 8px;
  background: color-mix(in srgb, orange 18%, transparent);
  border: 1px solid color-mix(in srgb, orange 45%, transparent);
  font-size: 13px;
}
.viewas-banner form { margin-left: auto; }