:root {
  --bg: #F3F4F6; --card: #FFFFFF; --ink: #15181D; --muted: #5B6270; --line: #E4E7EC; --field: #C9CED6;
  --blue: #1F5FD6; --blue-ink: #174AA8; --blue-bg: #DDEBFF;
  --orange: #B4530A; --orange-ink: #8A3F07; --orange-bg: #FDEBDC;
  --warn-bg: #FFF4D6; --warn-ink: #6B4E00; --ok-bg: #E3F5E8; --ok-ink: #1E5B2E;
  --seg: #E4E7EC; --btn: #1F5FD6;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0F1114; --card: #1A1D22; --ink: #EEF0F3; --muted: #A3AAB6; --line: #2B3038; --field: #3A404A;
    --blue: #6E9BFF; --blue-ink: #A9C3FF; --blue-bg: #1C2C4D;
    --orange: #F0954C; --orange-ink: #FFC08A; --orange-bg: #432714;
    --warn-bg: #3B3014; --warn-ink: #F3D98A; --ok-bg: #173322; --ok-ink: #9BDDB0;
    --seg: #2B3038; --btn: #2F66D8;
  }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--bg); color: var(--ink);
  font-family: Manrope, system-ui, -apple-system, "Segoe UI", sans-serif; font-size: 15px; line-height: 1.4;
}
a { color: var(--blue); }
.wrap { max-width: 560px; margin: 0 auto; padding: 20px 16px 48px; display: flex; flex-direction: column; gap: 16px; }
header.top { display: flex; flex-direction: column; gap: 10px; }
header.top h1 { margin: 0; font-size: 22px; font-weight: 800; letter-spacing: -0.01em; }
.sub { margin: 2px 0 0; font-size: 13px; color: var(--muted); }
.menu { display: flex; gap: 6px; flex-wrap: wrap; }
.menu a { font-size: 13px; font-weight: 600; color: var(--ink); text-decoration: none; background: var(--seg); border-radius: 999px; padding: 8px 12px; min-height: 36px; display: inline-flex; align-items: center; }
.card { background: var(--card); border-radius: 16px; padding: 18px; display: flex; flex-direction: column; gap: 12px; }
.label { margin: 0; font-size: 13px; font-weight: 600; color: var(--muted); }
h2 { margin: 0; font-size: 17px; font-weight: 800; }
.grid2 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.est { display: flex; flex-direction: column; gap: 2px; }
.est .who { font-size: 12px; font-weight: 700; }
.est .who.p { color: var(--blue); } .est .who.h { color: var(--orange); }
.est .big { font-size: 30px; font-weight: 800; letter-spacing: -0.02em; }
.est .range { font-size: 12px; color: var(--muted); }
.pills { display: flex; gap: 8px; flex-wrap: wrap; }
.pill { font-size: 12px; font-weight: 600; background: var(--bg); border-radius: 8px; padding: 6px 10px; }
.field { display: flex; align-items: center; gap: 8px; border: 1.5px solid var(--field); border-radius: 12px; padding: 0 14px; height: 52px; background: var(--card); }
.field input { flex: 1; min-width: 0; border: 0; outline: none; background: transparent; color: var(--ink); font-family: inherit; font-weight: 700; font-size: 20px; }
.field span { color: var(--muted); }
.field:focus-within { border-color: var(--blue); }
.btn { display: inline-flex; align-items: center; justify-content: center; height: 52px; border: 0; border-radius: 12px; background: var(--btn); color: #fff; font-family: inherit; font-weight: 700; font-size: 16px; cursor: pointer; text-decoration: none; padding: 0 18px; }
.btn.secondary { background: var(--seg); color: var(--ink); }
.btn.small { height: 44px; font-size: 14px; }
.muted { color: var(--muted); font-size: 12px; margin: 0; }
.center { text-align: center; }
.notice { border-radius: 12px; padding: 12px 14px; font-size: 14px; }
.notice.warn { background: var(--warn-bg); color: var(--warn-ink); }
.notice.ok { background: var(--ok-bg); color: var(--ok-ink); }
.seg { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 4px; background: var(--seg); border-radius: 10px; padding: 4px; }
.seg button { height: 36px; border: 0; border-radius: 8px; background: transparent; font-family: inherit; font-weight: 600; font-size: 13px; color: var(--muted); cursor: pointer; }
.seg button[aria-pressed="true"] { background: var(--card); color: var(--ink); font-weight: 700; }
.tiles { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
.tile { background: var(--card); border-radius: 14px; padding: 14px; display: flex; flex-direction: column; gap: 2px; }
.tile .t { font-size: 12px; font-weight: 700; color: var(--muted); }
.tile .v { font-size: 22px; font-weight: 800; letter-spacing: -0.01em; }
.tile .c { font-size: 12px; color: var(--muted); }
.legend { display: flex; gap: 14px; flex-wrap: wrap; font-size: 12px; color: var(--muted); }
.legend span { display: inline-flex; align-items: center; gap: 6px; }
.legend i { display: inline-block; width: 14px; height: 3px; border-radius: 2px; }
.chart-box { position: relative; height: 210px; }
.chips { display: flex; gap: 6px; flex-wrap: wrap; }
.chip { height: 36px; padding: 0 12px; border: 1.5px solid var(--field); border-radius: 999px; background: var(--card); color: var(--ink); font-family: inherit; font-weight: 600; font-size: 12px; cursor: pointer; }
.chip[aria-pressed="true"] { background: var(--ink); border-color: var(--ink); color: var(--card); }
.list { background: var(--card); border-radius: 16px; display: flex; flex-direction: column; overflow: hidden; }
.item { display: flex; justify-content: space-between; align-items: center; gap: 12px; padding: 14px 16px; border-bottom: 1px solid var(--line); text-decoration: none; color: var(--ink); min-height: 44px; }
.item:last-child { border-bottom: 0; }
.item .l { display: flex; flex-direction: column; gap: 3px; min-width: 0; }
.item .tt { font-size: 14px; font-weight: 700; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.item .meta { font-size: 12px; color: var(--muted); }
.item .r { display: flex; flex-direction: column; align-items: flex-end; gap: 4px; flex-shrink: 0; }
.item .pr { font-size: 16px; font-weight: 800; }
.badge { font-size: 11px; font-weight: 700; border-radius: 6px; padding: 3px 7px; white-space: nowrap; }
.badge.up { background: var(--orange-bg); color: var(--orange-ink); }
.badge.down { background: var(--blue-bg); color: var(--blue-ink); }
.badge.eq { background: var(--seg); color: var(--muted); }
.dot { display: inline-block; width: 8px; height: 8px; border-radius: 50%; margin-right: 4px; vertical-align: 1px; }
.dot.p { background: var(--blue); } .dot.h { background: var(--orange); }
details { font-size: 13px; color: var(--muted); }
details summary { cursor: pointer; min-height: 32px; }
table.plain { width: 100%; border-collapse: collapse; font-size: 13px; }
table.plain td, table.plain th { padding: 8px 4px; border-bottom: 1px solid var(--line); text-align: left; }
.row { display: flex; gap: 10px; flex-wrap: wrap; }
.row > * { flex: 1 1 160px; }
textarea.code { width: 100%; min-height: 120px; font: 12px/1.4 ui-monospace, Menlo, Consolas, monospace; border: 1.5px solid var(--field); border-radius: 12px; padding: 10px; background: var(--bg); color: var(--ink); resize: vertical; }
ol.steps { margin: 0; padding-left: 20px; display: flex; flex-direction: column; gap: 8px; }
.empty { text-align: center; padding: 24px 8px; color: var(--muted); }
[hidden] { display: none !important; }
.stack { display: flex; flex-direction: column; gap: 10px; }