:root {
  --bg: #f4f1ea; --card: #fffdf8; --ink: #1d1f22; --muted: #6b6e73; --line: #e2ddd2;
  --accent: #1f5c4a; --accent-ink: #fff; --plus: #1f7a4d; --minus: #b3362b; --warn: #a86a00;
  --radius: 16px;
  --s1: #2a78d6; --s2: #eb6834; --s3: #1baf7a; --s4: #eda100; --s5: #e87ba4; --s6: #008300;
  color-scheme: light dark;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #16181b; --card: #1f2226; --ink: #ecebe7; --muted: #9a9ca0; --line: #2e3237;
    --s1: #3987e5; --s2: #d95926; --s3: #199e70; --s4: #c98500; --s5: #d55181; --s6: #008300;
    --accent: #5fb89a; --accent-ink: #0d1412; --plus: #5fc48f; --minus: #ef7a6f; --warn: #e2a945;
  }
}
* { box-sizing: border-box; }
html, body { margin: 0; background: var(--bg); color: var(--ink); }
body {
  font: 16px/1.45 -apple-system, BlinkMacSystemFont, "SF Pro Text", system-ui, sans-serif;
  font-variant-numeric: tabular-nums;
  padding: env(safe-area-inset-top) 16px calc(84px + env(safe-area-inset-bottom));
  -webkit-text-size-adjust: 100%;
}
main { max-width: 560px; margin: 0 auto; }
h1 { font-size: 28px; letter-spacing: -0.02em; margin: 20px 0 4px; }
h2 { font-size: 13px; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); margin: 28px 0 8px; font-weight: 600; }
p { margin: 0 0 12px; }
.muted { color: var(--muted); }
.small { font-size: 14px; }

.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px; margin: 0 0 12px; }
.hero .label { color: var(--muted); font-size: 14px; }
.hero .big .cur { font-size: 18px; font-weight: 600; letter-spacing: 0; color: var(--muted); }
.hero .big { font-size: clamp(30px, 10vw, 40px); font-weight: 700; letter-spacing: -0.03em; line-height: 1.1; margin: 4px 0 12px; }
.hero .row { display: flex; justify-content: space-between; border-top: 1px solid var(--line); padding-top: 10px; }
.plus { color: var(--plus); } .minus { color: var(--minus); } .warn { color: var(--warn); }

.year { display: flex; align-items: center; justify-content: space-between; margin: 16px 0 12px; }
.year strong { font-size: 20px; }
.year button { width: 44px; }

.list { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; margin: 0 0 12px; }
.item { display: flex; align-items: center; gap: 12px; padding: 12px 16px; border-top: 1px solid var(--line); min-height: 52px; }
.item:first-child { border-top: 0; }
.item .grow { flex: 1; min-width: 0; }
.item .name { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.item .sub { font-size: 13px; color: var(--muted); }
.item .amt { white-space: nowrap; text-align: right; }
.item.tap { cursor: pointer; }
.item.tap:active { background: var(--line); }
.icon { width: 24px; text-align: center; }
meter { width: 100%; height: 6px; display: block; margin-top: 6px; }

button, .btn {
  font: inherit; border: 0; border-radius: 12px; padding: 12px 16px; min-height: 44px;
  background: var(--line); color: var(--ink); cursor: pointer;
}
button.primary { background: var(--accent); color: var(--accent-ink); font-weight: 600; }
button.danger { background: transparent; color: var(--minus); }
button.block { display: block; width: 100%; margin: 0 0 10px; }
button.mini { min-height: 36px; padding: 6px 10px; }
button:disabled { opacity: .5; }

label { display: block; font-size: 14px; color: var(--muted); margin: 12px 0 4px; }
input, select {
  font: inherit; width: 100%; padding: 12px; border-radius: 12px; min-height: 44px;
  border: 1px solid var(--line); background: var(--card); color: var(--ink);
}
input:focus, select:focus { outline: 2px solid var(--accent); outline-offset: 1px; }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.actions { display: flex; gap: 10px; margin-top: 16px; flex-wrap: wrap; }
.actions .primary { flex: 1; }

.msg { padding: 12px 16px; border-radius: 12px; margin: 0 0 12px; background: var(--card); border: 1px solid var(--line); }
.msg.err { border-color: var(--minus); color: var(--minus); }
.msg.ok { border-color: var(--plus); }

.lock { min-height: 70vh; display: flex; flex-direction: column; justify-content: center; }
.lock h1 { font-size: 34px; }

nav#tabs {
  position: fixed; left: 0; right: 0; bottom: 0; display: flex; justify-content: center; gap: 4px;
  padding: 8px 8px calc(8px + env(safe-area-inset-bottom));
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
  border-top: 1px solid var(--line);
}
nav#tabs button { flex: 1; max-width: 140px; background: transparent; font-size: 14px; color: var(--muted); }
nav#tabs button[aria-current="page"] { color: var(--accent); font-weight: 600; }
[hidden] { display: none !important; }
.btn.block { display: block; width: 100%; margin: 0 0 10px; text-align: center; }

.donut svg { display: block; width: 100%; max-width: 280px; margin: 0 auto; }
.donut path { stroke: var(--card); stroke-width: 2; stroke-linejoin: round; cursor: pointer; transition: opacity .15s; }
.donut svg:has(path.on) path:not(.on) { opacity: .35; }
.d-label { font-size: 12px; fill: var(--muted); text-anchor: middle; }
.d-value { font-size: 22px; font-weight: 700; fill: var(--ink); text-anchor: middle; }
.s1 { fill: var(--s1); background: var(--s1); } .s2 { fill: var(--s2); background: var(--s2); }
.s3 { fill: var(--s3); background: var(--s3); } .s4 { fill: var(--s4); background: var(--s4); }
.s5 { fill: var(--s5); background: var(--s5); } .s6 { fill: var(--s6); background: var(--s6); }
.swatch { width: 12px; height: 12px; border-radius: 4px; flex: none; }
.item.sel { background: color-mix(in srgb, var(--line) 60%, transparent); }
nav#tabs button { font-size: 13px; padding: 12px 4px; }
.sync { margin: 12px 0 0; min-height: 1em; }
.sync.error { color: var(--minus); } .sync.offline { color: var(--warn); }