/* THEME 차·과태료: 도로 표지판 — 짙은 회색 + 노랑 */
:root{ --paper:#f2f1ec; --ink:#161616; --sub:#585650; --line:#d4d2c8; --accent:#f5c400; --accent-dark:#d9ad00; --accent-ink:#161616; --red:#b3261e; --radius:2px; }
body{ font-family:"Pretendard","Apple SD Gothic Neo","Malgun Gothic","Noto Sans KR",-apple-system,"Segoe UI",sans-serif; }
h1{ font-weight:800; letter-spacing:-.03em; border-bottom:6px solid var(--accent); padding-bottom:14px; }
.card{ border-top:2px solid var(--ink); }
.card h2{ background:var(--ink); color:var(--accent); display:inline-block; padding:3px 9px; letter-spacing:.06em; }
button{ color:var(--accent-ink); }
input:focus, select:focus{ border-color:var(--ink); box-shadow:0 0 0 3px rgba(245,196,0,.55); }
#result{ border-left:8px solid var(--accent); background:#fff; }
.amount{ color:var(--ink); background:linear-gradient(transparent 62%, rgba(245,196,0,.55) 62%); display:inline-block; }
.warn{ border-left:8px solid var(--red); background:#fff; padding:12px 14px; }