:root {
  color-scheme: light dark;
  --bg: #f2f2f7; --card: #ffffff; --ink: #000000; --ink2: #5c5c62; --ink3: #8a8a8f; --line: #e3e3e8; --fill: #e9e9ee;
  --accent: #0067d6; --accent-soft: #e2efff;
  --up: #1a7f37; --down: #c9001a; --warn: #a04a00; --warn-soft: #fff1dc; --danger-soft: #ffe5e7; --ok: #1a7f37;
  --series: #2a78d6; --series-dim: #b4cff0; --grid: #ececf0;
  --radius: 20px;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #000000; --card: #1c1c1e; --ink: #ffffff; --ink2: #aeaeb4; --ink3: #7c7c82; --line: #2e2e31; --fill: #2c2c2e;
    --accent: #4da3ff; --accent-soft: #10315a;
    --up: #30d158; --down: #ff6961; --warn: #ffb340; --warn-soft: #3a2a0c; --danger-soft: #3d1517; --ok: #30d158;
    --series: #3987e5; --series-dim: #254a7c; --grid: #2a2a2d;
  }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 16px/1.4 -apple-system, BlinkMacSystemFont, "SF Pro Text", "Helvetica Neue", system-ui, sans-serif; -webkit-font-smoothing: antialiased; }
.page { max-width: 1080px; margin: 0 auto; padding: max(18px, env(safe-area-inset-top)) 16px 40px; }
.top { display: flex; align-items: flex-end; justify-content: space-between; margin-bottom: 14px; }
.today { margin: 0; font-size: 13px; font-weight: 600; color: var(--ink2); text-transform: uppercase; letter-spacing: .02em; }
h1 { margin: 2px 0 0; font-size: 34px; line-height: 1.1; font-weight: 700; letter-spacing: -.02em; }
.icon-btn { width: 40px; height: 40px; border-radius: 50%; border: 0; background: var(--fill); color: var(--accent); display: grid; place-items: center; cursor: pointer; }
.icon-btn.spin svg { animation: spin .8s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
@media (prefers-reduced-motion: reduce) { .icon-btn.spin svg { animation: none; } }

.segmented { display: flex; background: var(--fill); border-radius: 10px; padding: 2px; margin-bottom: 10px; }
.segmented button { flex: 1; min-height: 34px; border: 0; background: none; border-radius: 8px; font: inherit; font-size: 14px; font-weight: 500; color: var(--ink); cursor: pointer; }
.segmented button[aria-pressed="true"] { background: var(--card); font-weight: 600; box-shadow: 0 1px 3px rgba(0,0,0,.14); }
.chips { display: flex; gap: 8px; overflow-x: auto; padding: 2px 0 12px; scrollbar-width: none; }
.chips::-webkit-scrollbar { display: none; }
.chips button, .chips select { flex: none; min-height: 34px; padding: 0 14px; border-radius: 17px; border: 0; background: var(--card); color: var(--ink); font: inherit; font-size: 14px; cursor: pointer; }
.chips button[aria-pressed="true"] { background: var(--accent); color: #fff; font-weight: 600; }
@media (prefers-color-scheme: dark) { .chips button[aria-pressed="true"] { color: #00172f; } }
.custom { display: flex; gap: 12px; margin: -4px 0 12px; font-size: 14px; color: var(--ink2); }
[hidden] { display: none !important; }
.custom input { font: inherit; font-size: 15px; padding: 6px 10px; border-radius: 10px; border: 1px solid var(--line); background: var(--card); color: var(--ink); }

.grid { display: grid; gap: 12px; grid-template-columns: minmax(0, 1fr); }
@media (min-width: 820px) { .grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; } .wide { grid-column: 1 / -1; } }
.card { background: var(--card); border-radius: var(--radius); padding: 16px; min-width: 0; }
.card h2 { margin: 0; font-size: 13px; font-weight: 600; color: var(--ink2); text-transform: uppercase; letter-spacing: .02em; }
.card-head { display: flex; flex-wrap: wrap; align-items: baseline; justify-content: space-between; gap: 2px 10px; margin-bottom: 10px; }
.title { margin: 0; font-size: 20px; font-weight: 700; letter-spacing: -.01em; }
.sub { font-size: 13px; color: var(--ink2); margin: 2px 0 0; }

.status { display: inline-flex; align-items: center; gap: 6px; font-size: 13px; color: var(--ink2); white-space: nowrap; }
.status::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--ok); }
.status.stale, .status.error, .status.never { color: var(--down); font-weight: 600; }
.status.stale::before, .status.error::before, .status.never::before { background: var(--down); }
.status.off::before { background: var(--ink3); }
.card.is-stale { box-shadow: inset 0 0 0 1.5px var(--down); }
.banner { margin: 0 0 12px; padding: 10px 12px; border-radius: 12px; background: var(--danger-soft); color: var(--down); font-size: 14px; font-weight: 500; }

.hero { display: flex; flex-wrap: wrap; align-items: baseline; gap: 6px 12px; }
.hero .num { font-size: 40px; line-height: 1.05; font-weight: 700; letter-spacing: -.02em; font-variant-numeric: tabular-nums; }
.hero .lbl { font-size: 15px; color: var(--ink2); width: 100%; margin-bottom: 2px; }
.delta { display: inline-flex; align-items: center; gap: 4px; font-size: 14px; font-weight: 600; padding: 3px 9px; border-radius: 12px; background: var(--fill); color: var(--ink2); }
.delta.up { color: var(--up); } .delta.down { color: var(--down); }
.delta-note { font-size: 13px; color: var(--ink2); }
.tiles { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; margin-top: 14px; }
.tile { background: var(--bg); border-radius: 14px; padding: 10px 12px; }
.tile .k { font-size: 13px; color: var(--ink2); }
.tile .v { font-size: 22px; font-weight: 700; font-variant-numeric: tabular-nums; letter-spacing: -.01em; }
.tile .d { font-size: 13px; font-weight: 600; color: var(--ink2); }
.tile .d.up { color: var(--up); } .tile .d.down { color: var(--down); }
.muted { color: var(--ink3); }
.empty { padding: 18px 0 6px; color: var(--ink2); font-size: 15px; }

.brief p { margin: 0; font-size: 17px; line-height: 1.45; }
.brief .src { margin-top: 10px; font-size: 12px; line-height: 1.4; color: var(--ink3); }
.pill { font-size: 12px; font-weight: 600; padding: 3px 9px; border-radius: 11px; background: var(--fill); color: var(--ink2); white-space: nowrap; }
.pill.ok { background: var(--accent-soft); color: var(--accent); } .pill.warn { background: var(--warn-soft); color: var(--warn); }
.link { border: 0; background: none; padding: 0; margin-top: 10px; font: inherit; font-size: 15px; color: var(--accent); cursor: pointer; }
.rows { list-style: none; margin: 0; padding: 0; }
.rows li { display: flex; align-items: flex-start; gap: 10px; padding: 10px 0; border-top: 1px solid var(--line); font-size: 15px; }
.rows li:first-child { border-top: 0; padding-top: 2px; }
.rows .ic { flex: none; width: 22px; height: 22px; border-radius: 50%; display: grid; place-items: center; font-size: 13px; font-weight: 700; background: var(--warn-soft); color: var(--warn); }
.rows .ic.danger { background: var(--danger-soft); color: var(--down); }
.rows .t { flex: 1; min-width: 0; } .rows .t small { display: block; color: var(--ink2); font-size: 13px; }
.rows .who { font-size: 13px; color: var(--ink3); white-space: nowrap; }

.chart { margin-top: 14px; }
.chart h3 { margin: 0 0 2px; font-size: 15px; font-weight: 600; }
.chart .cap { margin: 0 0 8px; font-size: 13px; color: var(--ink2); }
.chart svg { display: block; width: 100%; height: auto; overflow: visible; }
.chart svg text { font: 11px -apple-system, BlinkMacSystemFont, system-ui, sans-serif; fill: var(--ink3); }
.chart svg text.val { fill: var(--ink); font-weight: 600; font-size: 12px; }
.chart .bar { fill: var(--series-dim); } .chart .bar.sel { fill: var(--series); }
.chart .hit { fill: transparent; } .chart .hit:hover + .bar, .chart .hit.on + .bar { filter: brightness(.9); }
.chart .gridline { stroke: var(--grid); stroke-width: 1; }
.chart .usual { stroke: var(--ink); stroke-width: 2; stroke-linecap: round; }
.legend { display: flex; flex-wrap: wrap; gap: 14px; margin: 0 0 6px; font-size: 13px; color: var(--ink2); }
.legend span { display: inline-flex; align-items: center; gap: 6px; }
.legend i { width: 12px; height: 12px; border-radius: 3px; background: var(--series); }
.legend i.tick { height: 2px; border-radius: 1px; background: var(--ink); }
.hbars { display: grid; gap: 10px; margin-top: 4px; }
.hbar .row { display: flex; justify-content: space-between; gap: 10px; font-size: 14px; }
.hbar .row b { font-weight: 600; font-variant-numeric: tabular-nums; white-space: nowrap; }
.hbar .row span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.hbar .track { height: 8px; margin-top: 4px; }
.hbar .track i { display: block; height: 8px; border-radius: 0 4px 4px 0; background: var(--series); min-width: 2px; }
details.tbl { margin-top: 8px; font-size: 13px; }
details.tbl summary { color: var(--accent); cursor: pointer; }
details.tbl table { width: 100%; border-collapse: collapse; margin-top: 6px; font-variant-numeric: tabular-nums; }
details.tbl th, details.tbl td { text-align: right; padding: 5px 4px; border-top: 1px solid var(--line); font-weight: 400; }
details.tbl th:first-child, details.tbl td:first-child { text-align: left; }
details.tbl thead th { color: var(--ink2); border-top: 0; }
.tip { position: fixed; z-index: 5; pointer-events: none; background: var(--ink); color: var(--card); padding: 6px 10px; border-radius: 10px; font-size: 13px; line-height: 1.35; max-width: 220px; transform: translate(-50%, -100%); }
.tip b { display: block; font-size: 14px; }
.foot { margin: 18px 4px 0; font-size: 12px; color: var(--ink3); }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

.login { max-width: 380px; padding-top: 18vh; }
.login h1 { margin-bottom: 16px; }
.login label { display: block; font-size: 14px; color: var(--ink2); margin-bottom: 6px; }
.login input { width: 100%; font: inherit; padding: 12px; border-radius: 12px; border: 1px solid var(--line); background: var(--bg); color: var(--ink); }
.primary { width: 100%; margin-top: 14px; min-height: 48px; border: 0; border-radius: 14px; background: var(--accent); color: #fff; font: inherit; font-weight: 600; cursor: pointer; }
.err { color: var(--down); font-size: 14px; margin: 10px 0 0; }