/* Shared look for the platform. Each client's brand sets --accent, --accent2, --display and --body. */
:root {
  --bg: #FAF7F2; --panel: #FFFFFF; --fg: #26201B; --muted: #75685C; --line: #E7DED2; --soft: #F3EDE4;
  --accent: #B5553C; --accent2: #C8973F; --accent-fg: #fff;
  --good: #2F7A4F; --bad: #B3261E; --warn: #A86A12;
  --display: 'Cormorant Garamond', Georgia, serif; --body: 'Rubik', system-ui, sans-serif;
  --radius: 10px; color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #1A1613; --panel: #231E1A; --fg: #F1E9DF; --muted: #B3A497; --line: #3A312B; --soft: #2B2520;
    --accent-fg: #1A1613; --good: #6FC28F; --bad: #F08A80; --warn: #E2B25A; color-scheme: dark;
  }
}
* { box-sizing: border-box; }
html, body { margin: 0; }
body { background: var(--bg); color: var(--fg); font: 15px/1.55 var(--body); -webkit-font-smoothing: antialiased; }
h1, h2, h3 { font-family: var(--display); font-weight: 600; line-height: 1.15; margin: 0; }
h1 { font-size: 2.1rem; } h2 { font-size: 1.45rem; } h3 { font-size: 1.15rem; }
a { color: var(--accent); }
.wrap { max-width: 1120px; margin: 0 auto; padding: 0 16px; }
.eyebrow { color: var(--accent); text-transform: uppercase; letter-spacing: .12em; font-size: .72rem; font-weight: 500; margin: 0 0 4px; }
.note { color: var(--muted); font-size: .85rem; margin: 0; }
.card { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px 20px; display: grid; gap: 12px; min-width: 0; align-content: start; }
.grid { display: grid; gap: 16px; }
.cols-2 { grid-template-columns: repeat(auto-fit, minmax(min(100%, 420px), 1fr)); }
.cols-3 { grid-template-columns: repeat(auto-fit, minmax(min(100%, 300px), 1fr)); }
.row { display: flex; flex-wrap: wrap; gap: 10px; align-items: end; }
.spread { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; justify-content: space-between; }
label { display: grid; gap: 4px; font-size: .8rem; color: var(--muted); }
input, select, textarea, button { font: inherit; color: var(--fg); background: var(--panel); border: 1px solid var(--line); border-radius: 8px; padding: 8px 10px; max-width: 100%; }
input[type="checkbox"] { width: auto; padding: 0; }
input[type="color"] { padding: 2px; height: 38px; width: 56px; }
textarea { width: 100%; min-height: 70px; resize: vertical; }
button { cursor: pointer; }
button.go { background: var(--accent); color: var(--accent-fg); border-color: var(--accent); }
button.link { border: 0; background: none; color: var(--accent); padding: 0; }
button:disabled { opacity: .55; cursor: default; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
dialog.card { border: 1px solid var(--line); color: var(--fg); max-width: min(440px, calc(100vw - 32px)); width: 100%; }
dialog::backdrop { background: rgb(0 0 0 / .35); }
dialog form { display: grid; gap: 12px; }

/* top bar */
.top { border-bottom: 1px solid var(--line); background: var(--panel); }
.top .wrap { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; justify-content: space-between; padding-block: 12px; }
.brand { display: grid; }
.brand b { font: 600 1.35rem/1.1 var(--display); }
.menu { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; font-size: .85rem; color: var(--muted); }

/* tabs */
.tabs { display: flex; gap: 4px; overflow-x: auto; border-bottom: 1px solid var(--line); margin: 20px 0; scrollbar-width: thin; }
.tabs button { border: 0; border-bottom: 2px solid transparent; border-radius: 0; background: none; padding: 10px 14px; color: var(--muted); white-space: nowrap; }
.tabs button[aria-selected="true"] { color: var(--fg); border-bottom-color: var(--accent); font-weight: 500; }
main.wrap { padding-bottom: 64px; display: grid; gap: 16px; }
[hidden] { display: none !important; }

/* KPI tiles */
.tiles { display: grid; gap: 12px; grid-template-columns: repeat(auto-fit, minmax(min(100%, 170px), 1fr)); }
.tile { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 14px 16px; display: grid; gap: 2px; }
.tile .k { font-size: .78rem; color: var(--muted); }
.tile .v { font: 600 1.7rem/1.15 var(--display); }
.tile .d { font-size: .8rem; color: var(--muted); }
.up { color: var(--good); } .down { color: var(--bad); } .flat { color: var(--muted); }
.verdict { font: 500 1.25rem/1.4 var(--display); margin: 0; max-width: 70ch; }
.banner { border-left: 3px solid var(--warn); background: var(--soft); padding: 10px 14px; border-radius: 6px; font-size: .88rem; }

/* bars and waterfall */
.bars { display: grid; gap: 8px; }
.bar { display: grid; grid-template-columns: minmax(110px, 34%) 1fr auto; gap: 10px; align-items: center; font-size: .88rem; }
.bar .track { height: 12px; background: var(--soft); border-radius: 6px; position: relative; overflow: hidden; }
.bar .fill { position: absolute; top: 0; bottom: 0; left: 0; background: var(--accent); border-radius: 6px; }
.bar .fill.was { background: var(--line); }
.bar .fill.neg { background: var(--bad); opacity: .75; }
.bar .fill.total { background: var(--accent2); }
.bar .num { font-variant-numeric: tabular-nums; text-align: right; min-width: 72px; }
.bar.total-row { font-weight: 500; border-top: 1px solid var(--line); padding-top: 8px; }

/* tables */
.scroll { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: .88rem; }
th, td { text-align: left; padding: 7px 8px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { font-weight: 500; color: var(--muted); font-size: .78rem; }
td.n, th.n { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
.chip { display: inline-block; border-radius: 999px; padding: 1px 9px; font-size: .75rem; border: 1px solid var(--line); white-space: nowrap; }
.chip.ok { color: var(--good); border-color: currentColor; } .chip.no { color: var(--bad); border-color: currentColor; } .chip.mid { color: var(--warn); border-color: currentColor; }

/* versus panel */
.vs { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.vs .side { background: var(--soft); border-radius: 8px; padding: 12px 14px; display: grid; gap: 4px; }
.vs .big { font: 600 1.6rem/1.1 var(--display); }

/* report and chat */
.md h3 { margin: 14px 0 4px; } .md p, .md ul { margin: 6px 0; } .md li { margin: 3px 0; }
.msg { border-top: 1px solid var(--line); padding-top: 10px; }
.msg b.who { font-size: .72rem; color: var(--muted); font-weight: 500; text-transform: uppercase; letter-spacing: .08em; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; } .chips button { border-radius: 999px; font-size: .85rem; }

/* sign-in pages */
.center { min-height: 100vh; display: grid; place-items: center; padding: 16px; }
.center .card { width: min(400px, 100%); }
.center form { display: grid; gap: 12px; }

/* admin */
.list { display: grid; gap: 8px; }
.item { display: flex; flex-wrap: wrap; gap: 8px 16px; align-items: center; justify-content: space-between; padding: 10px 0; border-bottom: 1px solid var(--line); }
.item:last-child { border-bottom: 0; }
.checks { display: flex; flex-wrap: wrap; gap: 6px 14px; }
.checks label { display: flex; gap: 6px; align-items: center; color: var(--fg); font-size: .88rem; }
.copy { display: flex; gap: 8px; } .copy input { flex: 1; min-width: 0; font-size: .8rem; }
fieldset { border: 1px solid var(--line); border-radius: 8px; padding: 12px 14px; display: grid; gap: 10px; margin: 0; }
legend { padding: 0 6px; font-size: .8rem; color: var(--muted); }

@media (max-width: 560px) {
  h1 { font-size: 1.7rem; }
  .vs { grid-template-columns: 1fr; }
  .bar { grid-template-columns: 1fr auto; } .bar .track { grid-column: 1 / -1; grid-row: 2; }
}