:root {
  --bg: #f2f4f7;
  --card: rgba(255, 255, 255, 0.78);
  --card-solid: #ffffff;
  --ink: #0f2233;
  --ink-2: #5b6776;
  --line: rgba(15, 34, 51, 0.10);
  --accent: #0a84ff;
  --good: #1f9d55;
  --good-bg: rgba(31, 157, 85, 0.12);
  --warn: #c2410c;
  --warn-bg: rgba(194, 65, 12, 0.10);
  --top: #7c3aed;
  --top-bg: rgba(124, 58, 237, 0.10);
  --radius: 16px;
  --font: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Roboto, sans-serif;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0b1520;
    --card: rgba(26, 38, 52, 0.78);
    --card-solid: #1a2634;
    --ink: #eef2f6;
    --ink-2: #9aa8b6;
    --line: rgba(238, 242, 246, 0.10);
    --accent: #4da3ff;
    --good: #4ade80;
    --good-bg: rgba(74, 222, 128, 0.12);
    --warn: #fb923c;
    --warn-bg: rgba(251, 146, 60, 0.12);
    --top: #c4b5fd;
    --top-bg: rgba(196, 181, 253, 0.12);
  }
}
* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--ink);
  font-size: 16px;
  line-height: 1.45;
  -webkit-font-smoothing: antialiased;
  -webkit-tap-highlight-color: transparent;
}
main {
  max-width: 640px;
  margin: 0 auto;
  padding: calc(env(safe-area-inset-top) + 16px) 16px calc(env(safe-area-inset-bottom) + 96px);
}
h1 { font-size: 30px; font-weight: 700; margin: 8px 0 2px; letter-spacing: -0.02em; }
h2 { font-size: 17px; font-weight: 600; margin: 0 0 10px; }
h3 { font-size: 13px; font-weight: 600; margin: 18px 4px 8px; color: var(--ink-2); text-transform: uppercase; letter-spacing: 0.04em; }
p { margin: 0; }
.sub { color: var(--ink-2); font-size: 14px; }
.loading { color: var(--ink-2); padding-top: 40vh; text-align: center; }
.row { display: flex; align-items: center; gap: 10px; }
.between { justify-content: space-between; }
.grow { flex: 1; min-width: 0; }
.right { text-align: right; }
.num { font-variant-numeric: tabular-nums; }
.big { font-size: 28px; font-weight: 700; letter-spacing: -0.02em; }
.muted { color: var(--ink-2); }
.small { font-size: 13px; }

.card {
  background: var(--card);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  backdrop-filter: saturate(180%) blur(20px);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 14px 16px;
  margin: 12px 0;
}
.list { padding: 4px 0; }
.list > .item { padding: 12px 16px; border-top: 1px solid var(--line); }
.list > .item:first-child { border-top: 0; }

.badge {
  display: inline-block; font-size: 12px; font-weight: 600;
  padding: 2px 8px; border-radius: 999px; white-space: nowrap;
}
.badge.good { color: var(--good); background: var(--good-bg); }
.badge.warn { color: var(--warn); background: var(--warn-bg); }
.badge.top { color: var(--top); background: var(--top-bg); }

.bar { height: 8px; border-radius: 999px; background: var(--line); overflow: hidden; margin-top: 8px; }
.bar > span { display: block; height: 100%; background: var(--good); border-radius: 999px; }

button, .btn {
  font: inherit; font-size: 15px; font-weight: 600;
  border: 0; border-radius: 12px; padding: 10px 14px;
  background: var(--accent); color: #fff; cursor: pointer;
}
button.ghost { background: transparent; color: var(--accent); padding: 6px 8px; }
button.icon { background: transparent; color: var(--ink-2); padding: 4px 8px; font-size: 18px; }
button:disabled { opacity: 0.5; }
input, select {
  font: inherit; color: var(--ink); background: var(--card-solid);
  border: 1px solid var(--line); border-radius: 10px; padding: 10px 12px; width: 100%;
}
input[type="number"] { text-align: right; }
input.amount { width: 110px; padding: 6px 8px; }
label.field { display: block; margin: 10px 0; }
label.field > span { display: block; font-size: 13px; color: var(--ink-2); margin-bottom: 4px; }
.check {
  appearance: none; -webkit-appearance: none; flex: none;
  width: 26px; height: 26px; border-radius: 50%;
  border: 2px solid var(--ink-2); background: transparent; margin: 0; cursor: pointer; padding: 0;
}
.check:checked { background: var(--good); border-color: var(--good); }
.check:checked::after { content: "✓"; color: #fff; display: block; text-align: center; font-size: 15px; line-height: 22px; font-weight: 700; }
.done .title { text-decoration: line-through; color: var(--ink-2); }
.extra-row { background: var(--top-bg); }
.extra-row .amt { color: var(--top); font-weight: 700; }

.seg { display: flex; background: var(--line); border-radius: 10px; padding: 2px; margin: 12px 0; }
.seg button { flex: 1; background: transparent; color: var(--ink); font-weight: 500; padding: 7px; border-radius: 8px; }
.seg button.on { background: var(--card-solid); font-weight: 600; box-shadow: 0 1px 3px rgba(0,0,0,0.12); }

.tabs {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 10;
  display: flex; justify-content: space-around;
  padding: 6px 8px calc(env(safe-area-inset-bottom) + 6px);
  background: var(--card);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  backdrop-filter: saturate(180%) blur(20px);
  border-top: 1px solid var(--line);
}
.tabs a {
  flex: 1; text-align: center; text-decoration: none; color: var(--ink-2);
  font-size: 11px; font-weight: 600; padding: 4px 0;
}
.tabs a .tab-ico { display: block; font-size: 22px; line-height: 26px; }
.tabs a.on { color: var(--accent); }
.error { color: var(--warn); font-size: 14px; margin-top: 8px; }
.empty { color: var(--ink-2); font-size: 14px; padding: 4px 0; }
.toast {
  position: fixed; left: 50%; transform: translateX(-50%);
  bottom: calc(env(safe-area-inset-bottom) + 76px);
  background: var(--ink); color: var(--bg); padding: 8px 14px; border-radius: 999px; font-size: 14px; z-index: 20;
}
.tabs[hidden] { display: none; }
a { color: var(--accent); text-decoration: none; }
.seg.chips { overflow-x: auto; scrollbar-width: none; }
.seg.chips::-webkit-scrollbar { display: none; }
.seg.chips button { flex: 0 0 auto; padding: 7px 10px; font-size: 14px; white-space: nowrap; }
.news-title { color: var(--ink); font-weight: 600; display: block; }
.news-title:active { color: var(--accent); }