/* 오별랩 도구 공통 스타일 — 모바일 우선, 외부 요청 없음 */
:root {
  --bg: #f7f7fb; --card: #fff; --fg: #1b1b24; --muted: #5d5f6e; --line: #e2e3ec; --accent: #2f5bea;
  --accent-soft: #eaf0ff; --ok: #137a3a; --ok-soft: #e6f5ec; --bad: #b42318; --bad-soft: #fdecea;
  --warn: #8a5a00; --warn-soft: #fff4d6; --series-1: #2a78d6; --series-2: #eb6834; --grid: #e2e3ec;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #12131a; --card: #1b1c25; --fg: #ececf3; --muted: #a3a5b5; --line: #2c2e3b; --accent: #7c9bff;
    --accent-soft: #1f2a4d; --ok: #5fd08a; --ok-soft: #12301f; --bad: #ff8a80; --bad-soft: #3a1714;
    --warn: #f2c14e; --warn-soft: #33290f; --series-1: #3987e5; --series-2: #d95926; --grid: #2c2e3b;
    color-scheme: dark;
  }
}
* { box-sizing: border-box; }
[hidden] { display: none !important; }
body { margin: 0; background: var(--bg); color: var(--fg); font: 16px/1.6 system-ui, -apple-system, "Segoe UI", "Noto Sans KR", "Noto Sans", sans-serif; }
a { color: var(--accent); }
main { max-width: 860px; margin: 0 auto; padding: 16px 16px 48px; }
.topbar { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 8px; margin-bottom: 12px; font-size: .9rem; }
.topbar a { text-decoration: none; font-weight: 600; }
.topbar select { width: auto; margin-top: 0; font: inherit; padding: 4px 8px; border-radius: 8px; border: 1px solid var(--line); background: var(--card); color: var(--fg); }
h1 { font-size: 1.5rem; line-height: 1.3; margin: 4px 0 6px; letter-spacing: -.01em; }
h2 { font-size: 1.15rem; margin: 0 0 10px; }
h3 { font-size: 1rem; margin: 14px 0 6px; }
p { margin: 0 0 8px; }
.lead { color: var(--muted); }
.muted { color: var(--muted); font-size: .9rem; }
.small { font-size: .85rem; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 16px; margin: 14px 0; }
.badge { display: inline-block; font-size: .75rem; font-weight: 700; padding: 2px 8px; border-radius: 999px; background: var(--accent-soft); color: var(--accent); }
.assume { display: inline-block; font-size: .72rem; font-weight: 700; padding: 0 6px; border-radius: 6px; background: var(--warn-soft); color: var(--warn); margin-left: 4px; white-space: nowrap; vertical-align: 1px; }
.notice { border-left: 4px solid var(--warn); background: var(--warn-soft); padding: 10px 12px; border-radius: 8px; margin: 10px 0; font-size: .92rem; }
.notice.info { border-color: var(--accent); background: var(--accent-soft); }
.grid2 { display: grid; grid-template-columns: 1fr; gap: 10px 16px; }
@media (min-width: 640px) { .grid2 { grid-template-columns: 1fr 1fr; } }
label.f { display: block; font-weight: 600; font-size: .92rem; }
label.f .hint { display: block; font-weight: 400; color: var(--muted); font-size: .8rem; }
input[type=text], input[type=number], select { width: 100%; font: inherit; padding: 9px 10px; margin-top: 4px; border-radius: 10px; border: 1px solid var(--line); background: var(--bg); color: var(--fg); }
input:focus, select:focus { outline: 2px solid var(--accent); outline-offset: 1px; }
label.chk { display: flex; gap: 8px; align-items: flex-start; font-size: .95rem; margin: 6px 0; cursor: pointer; }
label.chk input { margin-top: 5px; width: 18px; height: 18px; flex: none; }
fieldset { border: 0; padding: 0; margin: 0; }
.seg { display: inline-flex; border: 1px solid var(--line); border-radius: 10px; overflow: hidden; margin-top: 4px; }
.seg label { padding: 7px 14px; cursor: pointer; font-weight: 600; font-size: .92rem; }
.seg input { position: absolute; opacity: 0; pointer-events: none; }
.seg label:has(input:checked) { background: var(--accent); color: #fff; }
.money-echo { display: block; font-size: .8rem; color: var(--muted); min-height: 1.1em; font-weight: 400; }
table { width: 100%; border-collapse: collapse; font-size: .92rem; }
th, td { text-align: left; padding: 7px 6px; border-bottom: 1px solid var(--line); vertical-align: top; }
td.n, th.n { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
tr.total td { font-weight: 700; border-top: 2px solid var(--fg); }
.table-wrap { overflow-x: auto; }
.result { position: static; z-index: 2; background: var(--card); border: 2px solid var(--accent); border-radius: 14px; padding: 12px 16px; margin: 14px 0; }
@media (min-width: 720px) { .result { position: sticky; top: 0; } }
.result .big { font-size: 2rem; font-weight: 800; line-height: 1.2; font-variant-numeric: tabular-nums; }
.result .verdict { font-weight: 700; padding: 2px 10px; border-radius: 999px; display: inline-block; margin-left: 6px; font-size: .95rem; vertical-align: 6px; }
.verdict.ok { background: var(--ok-soft); color: var(--ok); }
.verdict.bad { background: var(--bad-soft); color: var(--bad); }
.meter { height: 10px; background: var(--line); border-radius: 999px; position: relative; margin-top: 8px; overflow: visible; }
.meter > i { display: block; height: 100%; border-radius: 999px; background: var(--accent); }
.meter > b { position: absolute; top: -4px; width: 2px; height: 18px; background: var(--fg); }
.kv { display: grid; grid-template-columns: 1fr auto; gap: 4px 12px; font-size: .95rem; }
.kv .n { text-align: right; font-variant-numeric: tabular-nums; }
.ok-text { color: var(--ok); font-weight: 700; }
.bad-text { color: var(--bad); font-weight: 700; }
.btns { display: flex; flex-wrap: wrap; gap: 8px; margin: 10px 0; }
button.b { font: inherit; font-weight: 600; padding: 8px 14px; border-radius: 10px; border: 1px solid var(--line); background: var(--card); color: var(--fg); cursor: pointer; }
button.b.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.sources li { margin-bottom: 6px; word-break: break-all; font-size: .85rem; }
.sources li span { word-break: normal; }
details { margin: 8px 0; }
summary { cursor: pointer; font-weight: 600; }
.tool-list { display: grid; gap: 14px; grid-template-columns: 1fr; }
@media (min-width: 720px) { .tool-list { grid-template-columns: repeat(3, 1fr); } }
.tool-list .card { margin: 0; display: flex; flex-direction: column; }
.tool-list .card p { flex: 1; color: var(--muted); font-size: .92rem; }
a.btn { align-self: flex-start; background: var(--accent); color: #fff; text-decoration: none; padding: 8px 14px; border-radius: 10px; font-weight: 600; }
.legend { display: flex; flex-wrap: wrap; gap: 14px; font-size: .85rem; color: var(--muted); margin: 6px 0; }
.legend i { display: inline-block; width: 12px; height: 12px; border-radius: 3px; margin-right: 5px; vertical-align: -1px; }
.chart svg { width: 100%; max-width: 640px; height: auto; display: block; }
.chart .bar1 { fill: var(--series-1); }
.chart .bar2 { fill: var(--series-2); }
.chart .gridline { stroke: var(--grid); stroke-width: 1; }
.chart text { fill: var(--muted); font-size: 12px; }
.chart rect.hit { fill: transparent; }
.chart rect.hit:hover { fill: var(--accent-soft); fill-opacity: .5; }
footer { margin-top: 28px; font-size: .82rem; color: var(--muted); }
footer a { color: inherit; }
.print-only { display: none; }

@media print {
  body { background: #fff; color: #000; font-size: 11pt; }
  .no-print, .topbar select, .btns { display: none !important; }
  .print-only { display: block; }
  .card, .result { border: 1px solid #999; break-inside: avoid; position: static; }
  a { color: #000; }
  .sources a::after { content: ""; }
  main { max-width: none; padding: 0; }
}