:root {
  --bg: #f4f6f5; --card: #ffffff; --text: #0f1a17; --muted: #64706c; --line: #e3e8e6; --grid: #eef1f0;
  --accent: #0f766e; --accent-soft: #ccfbf1; --ok: #14b8a6; --over: #f43f5e; --bill: #b91c1c;
  --shadow: 0 1px 2px rgba(15, 26, 23, .05), 0 4px 16px rgba(15, 26, 23, .04);
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0b1110; --card: #131b19; --text: #e7efec; --muted: #8c9a95; --line: #22302c; --grid: #1c2724;
    --accent: #2dd4bf; --accent-soft: #134e48; --ok: #2dd4bf; --over: #fb7185; --bill: #f87171;
    --shadow: none; color-scheme: dark;
  }
}
* { box-sizing: border-box; }
html, body { margin: 0; }
body { background: var(--bg); color: var(--text); font: 15px/1.45 Inter, system-ui, -apple-system, sans-serif; -webkit-font-smoothing: antialiased; }
button { font: inherit; color: inherit; cursor: pointer; }
input, select { font: inherit; color: var(--text); background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: 9px 12px; }
input:focus, select:focus { outline: 2px solid var(--accent); outline-offset: -1px; }
.hidden { display: none !important; }
.muted { color: var(--muted); }
.small { font-size: 12.5px; }
.pad { padding: 16px; }

.top { position: sticky; top: 0; z-index: 5; display: flex; align-items: center; gap: 16px; padding: 12px max(16px, env(safe-area-inset-left)); background: color-mix(in srgb, var(--bg) 85%, transparent); backdrop-filter: blur(10px); border-bottom: 1px solid var(--line); flex-wrap: wrap; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 17px; }
.tabs { display: flex; gap: 4px; background: var(--card); border: 1px solid var(--line); padding: 3px; border-radius: 12px; }
.tab { border: 0; background: none; padding: 6px 14px; border-radius: 9px; font-weight: 500; color: var(--muted); }
.tab.active { background: var(--accent-soft); color: var(--text); }
.top-right { margin-left: auto; display: flex; gap: 8px; align-items: center; }
.top-right form { margin: 0; }
.ghost { background: none; border: 1px solid var(--line); border-radius: 10px; padding: 8px 12px; }
.ghost.wide { width: 100%; margin-top: 8px; }
.link { background: none; border: 0; padding: 0; color: var(--accent); font-weight: 600; }

main { max-width: 1080px; margin: 0 auto; padding: 20px 16px 48px; }
.view { display: grid; gap: 16px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 16px; padding: 18px; box-shadow: var(--shadow); min-width: 0; }
.card-head { display: flex; align-items: baseline; justify-content: space-between; gap: 8px; margin-bottom: 12px; flex-wrap: wrap; }
.card-head h3 { margin: 0; font-size: 15px; }

.hero { display: flex; gap: 28px; align-items: center; }
.ring-wrap { position: relative; width: 168px; height: 168px; flex: none; }
.ring { width: 100%; height: 100%; transform: rotate(-90deg); }
.ring circle { fill: none; stroke-width: 11; }
.ring-bg { stroke: var(--grid); }
.ring-fg { stroke: var(--ok); stroke-linecap: round; transition: stroke-dashoffset .6s ease; }
.ring-fg.over { stroke: var(--over); }
.ring-label { position: absolute; inset: 0; display: grid; place-content: center; text-align: center; }
.big { font-size: 34px; font-weight: 700; letter-spacing: -.02em; line-height: 1.1; }
.hero-text h2 { margin: 0 0 6px; font-size: 24px; letter-spacing: -.01em; }
.hero-text p { margin: 4px 0; }

.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.stat .val { font-size: 22px; font-weight: 700; margin: 4px 0 2px; letter-spacing: -.01em; }
.val.neg { color: var(--over); }

.chart-box { position: relative; height: 260px; }
.legend { display: flex; gap: 10px; align-items: center; color: var(--muted); font-size: 12.5px; flex-wrap: wrap; }
.sw { display: inline-block; width: 10px; height: 10px; border-radius: 3px; margin-right: 4px; vertical-align: -1px; }
.sw-ok { background: var(--ok); } .sw-over { background: var(--over); }
.sw-line { height: 0; width: 14px; border-top: 2px dashed var(--muted); border-radius: 0; }

.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.bars { display: grid; gap: 4px; }
.bar-row { display: grid; grid-template-columns: 1fr auto; gap: 4px 12px; text-align: left; background: none; border: 0; padding: 8px 6px; border-radius: 10px; }
.bar-row:hover { background: var(--grid); }
.bar-label { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-weight: 500; }
.bar-val { font-weight: 600; font-variant-numeric: tabular-nums; }
.bar-track { grid-column: 1 / -1; height: 6px; background: var(--grid); border-radius: 99px; overflow: hidden; }
.bar-fill { display: block; height: 100%; border-radius: 99px; }
.dot { display: inline-block; width: 8px; height: 8px; border-radius: 50%; margin-right: 8px; vertical-align: 1px; }

.tx-list { display: grid; }
.tx-day { font-size: 12px; font-weight: 600; text-transform: uppercase; letter-spacing: .04em; color: var(--muted); padding: 14px 6px 6px; }
.tx-day:first-child { padding-top: 0; }
.tx { display: flex; align-items: center; gap: 12px; padding: 9px 6px; background: none; border: 0; border-radius: 10px; text-align: left; width: 100%; }
.tx:hover { background: var(--grid); }
.avatar { flex: none; width: 34px; height: 34px; border-radius: 10px; display: grid; place-items: center; color: #fff; font-style: normal; font-weight: 700; font-size: 14px; }
.tx-main { flex: 1; min-width: 0; display: grid; }
.tx-desc { font-weight: 500; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.tx-main .muted { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.tx-amt { font-weight: 600; font-variant-numeric: tabular-nums; text-align: right; display: grid; white-space: nowrap; }
.tx-amt.bill { color: var(--bill); }

.filters { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }
.filters #q { flex: 1 1 240px; }
.filters label { display: flex; gap: 6px; align-items: center; }
.summary { padding: 0 4px; }

dialog { border: 1px solid var(--line); border-radius: 16px; background: var(--card); color: var(--text); padding: 20px; width: min(420px, calc(100vw - 32px)); }
dialog::backdrop { background: rgba(0, 0, 0, .4); }
dialog h3 { margin: 0 0 4px; }
dialog label { display: grid; gap: 4px; margin: 12px 0; font-size: 13px; color: var(--muted); }
dialog .row { display: flex; justify-content: flex-end; gap: 8px; margin-top: 16px; }
dialog button[value="save"], .login-card button { background: var(--accent); color: #fff; border: 0; border-radius: 10px; padding: 9px 16px; font-weight: 600; }
@media (prefers-color-scheme: dark) { dialog button[value="save"], .login-card button { color: #042f2e; } }

.login-body { min-height: 100vh; display: grid; place-items: center; padding: 16px; }
.login-card { background: var(--card); border: 1px solid var(--line); border-radius: 20px; padding: 32px; width: min(360px, 100%); display: grid; gap: 12px; text-align: center; justify-items: center; box-shadow: var(--shadow); }
.login-card h1 { margin: 4px 0 0; font-size: 24px; }
.login-card p { margin: 0; }
.login-card input, .login-card button { width: 100%; }
.err { color: var(--over); min-height: 1.2em; font-size: 13px; }

@media (max-width: 820px) {
  .stats { grid-template-columns: 1fr 1fr; }
  .grid2 { grid-template-columns: 1fr; }
}
@media (max-width: 560px) {
  .hero { flex-direction: column; text-align: center; gap: 12px; }
  .ring-wrap { width: 150px; height: 150px; }
  .top { gap: 10px; }
  .top-right { margin-left: 0; width: 100%; }
  .top-right select { flex: 1; }
  .hero-text h2 { font-size: 20px; }
  .stat .val { font-size: 18px; }
  .chart-box { height: 220px; }
}