:root {
  --bg: #f2f3f5; --card: #fff; --ink: #15191d; --muted: #66707a; --line: #e1e4e8;
  --brand: #1f6fd1; --brand-ink: #fff; --good: #1f8a4c; --bad: #c62828; --accent: #e8f0fb;
  --radius: 14px; color-scheme: light dark;
}
@media (prefers-color-scheme: dark) {
  :root { --bg: #000; --card: #1c1d20; --ink: #f2f3f5; --muted: #9aa1a9; --line: #2c2e33; --brand: #5b9cf0; --brand-ink: #06121f; --good: #5cc98a; --bad: #ff6b6b; --accent: #16263a; }
}
* { box-sizing: border-box; }
[hidden] { display: none !important; }
html, body { margin: 0; background: var(--bg); color: var(--ink); font: 16px/1.4 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif; -webkit-text-size-adjust: 100%; }
h1, h2, h3 { line-height: 1.2; margin: 0 0 .6em; }
h2 { font-size: 1.15rem; } h3 { font-size: 1rem; margin-top: 1.2em; }
a { color: var(--brand); }
.muted { color: var(--muted); } .small { font-size: .85rem; } .err { color: var(--bad); font-size: .9rem; min-height: 1em; margin: .4em 0; }
.num { font-variant-numeric: tabular-nums; }

.login { min-height: 100vh; display: grid; place-items: center; padding: 16px; }
.login-card { background: var(--card); border-radius: var(--radius); padding: 28px 24px; max-width: 360px; width: 100%; text-align: center; }
.login-icon { width: 64px; height: 64px; border-radius: 16px; }
.login-card h1 { margin-top: .5em; font-size: 1.4rem; }

.top { position: sticky; top: 0; z-index: 5; display: flex; gap: 10px; align-items: center; padding: 10px 14px; padding-top: calc(10px + env(safe-area-inset-top)); background: var(--bg); border-bottom: 1px solid var(--line); }
.top select { flex: 1; font-weight: 600; font-size: 1.05rem; margin: 0; }
main { padding: 12px 14px calc(90px + env(safe-area-inset-bottom)); max-width: 720px; margin: 0 auto; }

.tabbar { position: fixed; left: 0; right: 0; bottom: 0; z-index: 5; display: flex; background: var(--card); border-top: 1px solid var(--line); padding-bottom: env(safe-area-inset-bottom); }
.tabbar button { flex: 1; background: none; border: 0; color: var(--muted); font: inherit; font-size: .75rem; padding: 8px 4px 10px; display: flex; flex-direction: column; align-items: center; gap: 2px; cursor: pointer; }
.tabbar button.active { color: var(--brand); }
.tabbar .ti { font-size: 1.3rem; line-height: 1; }

.card { background: var(--card); border-radius: var(--radius); padding: 14px; margin-bottom: 12px; }
.empty { text-align: center; padding: 30px 14px; color: var(--muted); }

.list { background: var(--card); border-radius: var(--radius); overflow: hidden; }
.row { display: grid; grid-template-columns: 1fr auto auto; gap: 10px; align-items: center; padding: 12px 14px; border-bottom: 1px solid var(--line); cursor: pointer; }
.row:last-child { border-bottom: 0; }
.row:active { background: var(--accent); }
.row .a b { display: block; font-size: 1.02rem; }
.row .a span, .row .b span { display: block; color: var(--muted); font-size: .88rem; }
.row .b { text-align: right; color: var(--brand); font-size: .9rem; }
.row .b span { color: var(--brand); }
.row .c { text-align: right; min-width: 74px; }
.row .c b { font-size: 1.35rem; display: block; line-height: 1.1; }
.row .c span { font-size: .75rem; color: var(--muted); }
.row .c .up { color: var(--bad); } .row .c .down { color: var(--good); }
.tag { display: inline-block; font-size: .72rem; padding: 1px 6px; border-radius: 6px; background: var(--accent); color: var(--muted); margin-left: 4px; vertical-align: 1px; }

.kpis { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 10px; margin-bottom: 12px; }
.kpi { background: var(--card); border-radius: var(--radius); padding: 12px 14px; }
.kpi span { display: block; color: var(--muted); font-size: .8rem; }
.kpi b { font-size: 1.35rem; font-variant-numeric: tabular-nums; }
.kpi small { color: var(--muted); font-size: .8rem; margin-left: 3px; }

.chart svg { width: 100%; height: auto; display: block; }
.chart .grid line { stroke: var(--line); }
.chart .axis text { fill: var(--muted); font-size: 20px; }
.chart .line { fill: none; stroke: var(--brand); stroke-width: 3.5; }
.chart .dot { fill: var(--brand); }
.chart .avg { stroke: var(--muted); stroke-dasharray: 4 4; }

table { width: 100%; border-collapse: collapse; font-size: .9rem; font-variant-numeric: tabular-nums; }
th, td { padding: 7px 6px; border-bottom: 1px solid var(--line); text-align: right; }
th:first-child, td:first-child { text-align: left; }
th { color: var(--muted); font-weight: 500; font-size: .8rem; }
.scroll { overflow-x: auto; }

.seg { display: flex; gap: 6px; margin-bottom: 12px; flex-wrap: wrap; }
.seg button { border: 1px solid var(--line); background: var(--card); color: var(--ink); border-radius: 999px; padding: 5px 12px; font: inherit; font-size: .85rem; cursor: pointer; }
.seg button.active { background: var(--brand); border-color: var(--brand); color: var(--brand-ink); }

label { display: block; font-size: .85rem; color: var(--muted); margin-bottom: 10px; }
input, select { display: block; width: 100%; margin-top: 4px; padding: 10px 11px; border: 1px solid var(--line); border-radius: 10px; background: var(--bg); color: var(--ink); font: inherit; font-size: 16px; }
input:focus, select:focus { outline: 2px solid var(--brand); outline-offset: -1px; }
label.check { display: flex; align-items: center; gap: 10px; color: var(--ink); font-size: .95rem; }
label.check input { width: 22px; height: 22px; margin: 0; flex: none; }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.fx { background: var(--accent); border-radius: 10px; padding: 8px 10px 0; margin-bottom: 10px; }
.fx p { margin: 0 0 8px; }

.btn { display: inline-block; border: 0; border-radius: 10px; padding: 10px 16px; font: inherit; font-weight: 600; cursor: pointer; background: var(--line); color: var(--ink); text-decoration: none; }
.btn.primary { background: var(--brand); color: var(--brand-ink); }
.btn.danger { background: none; color: var(--bad); padding-left: 0; }
.btn.round { width: 42px; height: 42px; padding: 0; border-radius: 50%; font-size: 1.6rem; line-height: 1; flex: none; }
.btn.small { padding: 6px 12px; font-size: .85rem; }
.actions { display: flex; gap: 8px; align-items: center; margin-top: 6px; }
.grow { flex: 1; }

dialog { border: 0; border-radius: 18px; padding: 18px; width: min(520px, calc(100vw - 20px)); max-height: calc(100vh - 30px); background: var(--card); color: var(--ink); }
dialog::backdrop { background: rgba(0,0,0,.5); }

.toast { position: fixed; left: 50%; transform: translateX(-50%); bottom: calc(80px + env(safe-area-inset-bottom)); background: var(--ink); color: var(--bg); padding: 10px 16px; border-radius: 10px; font-size: .9rem; max-width: calc(100vw - 30px); z-index: 20; }
code { font-size: .85em; word-break: break-all; background: var(--accent); padding: 2px 5px; border-radius: 6px; }