/* Ocean Live admin page. Plain and readable; system fonts only. */

:root {
  --bg: #f4f7fb;
  --card: #ffffff;
  --ink: #0b2545;
  --muted: #4a6080;
  --line: #c9d5e3;
  --accent: #0a6c74;
  --on-accent: #ffffff;
  --red: #b3261e;
  --count-bg: #b3261e;
  --count-ink: #ffffff;
  --warn-bg: #fff4d6;
  --bar: #0a6c74;
  --bar-cost: #6a4fb3;
  --grid: #dde5ef;
  --radius: 10px;
  color-scheme: light dark;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #071a33;
    --card: #0b2545;
    --ink: #eaf4ff;
    --muted: #a9c4e0;
    --line: rgba(234, 244, 255, 0.2);
    --accent: #5ce1e6;
    --on-accent: #04223a;
    --red: #ff8a7a;
    --count-bg: #ff8a7a;
    --count-ink: #04223a;
    --warn-bg: rgba(255, 196, 0, 0.15);
    --bar: #5ce1e6;
    --bar-cost: #b9a4ff;
    --grid: rgba(234, 244, 255, 0.15);
  }
}

*, *::before, *::after { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 400 16px/1.5 system-ui, "Segoe UI", -apple-system, sans-serif; }
h1, h2, h3 { margin: 0; line-height: 1.25; }
h1 { font-size: 1.5rem; }
h2 { font-size: 1.25rem; }
h3 { font-size: 1.05rem; }
p { margin: 0; }
a { color: var(--accent); }
[hidden] { display: none !important; }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; }
h1:focus, h2:focus, main:focus { outline: none; }
.small { font-size: .9rem; }
.muted { color: var(--muted); }
.mono { font-family: ui-monospace, Consolas, monospace; overflow-wrap: anywhere; }
.big { font-size: 1.3rem; font-weight: 600; }
.skip { position: fixed; left: 12px; top: -80px; background: var(--accent); color: var(--on-accent); padding: 10px 14px; border-radius: 8px; }
.skip:focus { top: 12px; }

.top { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 8px 16px; max-width: 880px; margin: 0 auto; padding: 12px 16px; }
.brand { font-weight: 700; font-size: 1.1rem; }
.who { display: inline-flex; flex-wrap: wrap; align-items: center; gap: 8px; }
.tag { border: 1px solid var(--line); border-radius: 999px; padding: 0 8px; font-size: .8rem; color: var(--muted); }

main { max-width: 880px; margin: 0 auto; padding: 0 16px 48px; }
.status:empty { display: none; }
.status { margin-bottom: 12px; padding: 10px 12px; border-radius: var(--radius); border: 1px solid var(--line); background: var(--card); }
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 20px; }
.stack { display: grid; gap: 12px; }
.stack-lg { display: grid; gap: 20px; }
.row { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.row.end { justify-content: flex-end; }
.row-form { display: grid; gap: 6px; }
.row input { flex: 1 1 240px; }

label { font-weight: 600; }
input[type="text"], input[type="email"] {
  font: inherit; color: var(--ink); background: var(--bg); border: 1px solid var(--line); border-radius: 8px;
  padding: 10px 12px; min-height: 44px; width: 100%;
}
.choice { border: 0; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: 16px; }
.choice legend { font-weight: 600; margin-bottom: 4px; padding: 0; }
.choice label { font-weight: 400; display: inline-flex; gap: 6px; align-items: center; min-height: 32px; }
.field-error { color: var(--red); font-size: .9rem; }
.field-error:empty { display: none; }
.warn { background: var(--warn-bg); border-radius: 8px; padding: 8px 12px; }

.btn { font: inherit; font-weight: 600; min-height: 44px; padding: 8px 16px; border-radius: 8px; cursor: pointer; border: 1px solid var(--accent); }
.btn-primary { background: var(--accent); color: var(--on-accent); }
.btn-ghost { background: transparent; color: var(--accent); }
.btn-danger { background: transparent; color: var(--red); border-color: var(--red); }
.btn:disabled { opacity: .6; cursor: wait; }
.who .btn { min-height: 36px; padding: 4px 12px; }

.facts { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 8px 16px; margin: 0; }
.facts dt { color: var(--muted); font-size: .85rem; }
.facts dd { margin: 0; overflow-wrap: anywhere; }

.results { list-style: none; padding: 0; margin: 0; display: grid; gap: 6px; }
.results button { width: 100%; text-align: left; font: inherit; color: var(--ink); background: var(--bg); border: 1px solid var(--line); border-radius: 8px; padding: 10px 12px; cursor: pointer; }
.admin-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 6px; }
.admin-list li { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 8px; border: 1px solid var(--line); border-radius: 8px; padding: 8px 12px; }

.table-wrap { overflow-x: auto; }
table { border-collapse: collapse; width: 100%; font-size: .9rem; }
th, td { text-align: left; padding: 6px 8px; border-bottom: 1px solid var(--line); vertical-align: top; }
td.num { text-align: right; white-space: nowrap; font-variant-numeric: tabular-nums; }

dialog { border: 1px solid var(--line); border-radius: var(--radius); background: var(--card); color: var(--ink); max-width: min(480px, calc(100vw - 32px)); padding: 20px; }
dialog::backdrop { background: rgba(0, 0, 0, .5); }

.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }
.row.between { justify-content: space-between; }

/* Tabs */
.tabs { display: flex; flex-wrap: wrap; gap: 4px; border-bottom: 1px solid var(--line); }
.tab { font: inherit; font-weight: 600; color: var(--muted); background: transparent; border: 0; border-bottom: 3px solid transparent; padding: 10px 14px; min-height: 44px; cursor: pointer; display: inline-flex; align-items: center; gap: 6px; }
.tab[aria-selected="true"] { color: var(--ink); border-bottom-color: var(--accent); }
.count { background: var(--count-bg); color: var(--count-ink); border-radius: 999px; font-size: .75rem; padding: 0 7px; min-width: 20px; text-align: center; }

/* Usage */
.cards { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(190px, 1fr)); gap: 10px; }
.cards li { border: 1px solid var(--line); border-radius: 8px; padding: 12px; display: grid; gap: 2px; align-content: start; }
.cards .label { color: var(--muted); font-size: .85rem; }
.cards .value { font-size: 1.4rem; font-weight: 700; font-variant-numeric: tabular-nums; }
.cards .sub { color: var(--muted); font-size: .85rem; }
.meter { height: 8px; border-radius: 4px; background: var(--grid); overflow: hidden; margin-top: 4px; }
.meter > span { display: block; height: 100%; background: var(--accent); }
.meter.high > span { background: var(--red); }
.chart { margin: 0; display: grid; gap: 4px; }
.chart svg { display: block; width: 100%; height: auto; }
.chart .bar { fill: var(--bar); }
.chart .bar.cost { fill: var(--bar-cost); }
.chart .gridline { stroke: var(--grid); stroke-width: 1; }
.chart text { fill: var(--muted); font-size: 11px; font-family: system-ui, sans-serif; }
.split { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 16px; }
caption { text-align: left; font-weight: 600; padding-bottom: 4px; }
.qlist { list-style: none; padding: 0; margin: 0; display: grid; gap: 8px; }
.qlist > li { border: 1px solid var(--line); border-radius: 8px; padding: 10px 12px; display: grid; gap: 6px; }
.qlist summary { cursor: pointer; }
.qmeta { display: flex; flex-wrap: wrap; gap: 4px 12px; color: var(--muted); font-size: .85rem; }
.qtext { white-space: pre-wrap; overflow-wrap: anywhere; }
.qanswer { white-space: pre-wrap; overflow-wrap: anywhere; border-left: 3px solid var(--line); padding-left: 10px; }
.pill { border: 1px solid var(--line); border-radius: 999px; padding: 0 8px; font-size: .8rem; }
.pill.paid { border-color: var(--accent); color: var(--accent); }
.pill.reason { border-color: var(--red); color: var(--red); }
.links { margin: 0; padding-left: 20px; display: grid; gap: 6px; }