/* A88 무료 도구 페이지 — guide.css 위에 계산 위젯만 추가 */
.tool { background: var(--card); border: 1px solid var(--line); border-radius: 16px; padding: 16px; margin: 18px 0 10px; box-shadow: 0 4px 16px rgba(15,23,42,.04); }
.tgrid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.tgrid label { display: block; font-size: 12px; font-weight: 700; color: var(--mute); }
.tgrid label.full { grid-column: 1 / -1; }
.tgrid input, .tgrid select { display: block; width: 100%; margin-top: 4px; border: 1px solid var(--line); background: var(--bg); border-radius: 9px; padding: 9px 10px; font-size: 15px; font-weight: 700; color: var(--ink); font-family: inherit; outline: none; }
.tgrid input:focus, .tgrid select:focus { border-color: #fb923c; background: #fff; }
.tres { margin-top: 14px; }
.trow { display: flex; justify-content: space-between; gap: 12px; padding: 5px 2px; font-size: 14px; border-bottom: 1px dashed var(--line); }
.trow b { color: var(--ink); font-variant-numeric: tabular-nums; }
.trow.sub { color: var(--mute); font-size: 13px; border-bottom: 0; }
.trow.sub b { color: var(--mute); }
.tbig { margin: 10px 0; padding: 12px 14px; border-radius: 12px; background: #0f172a; color: #fff; display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 2px 12px; }
.tbig.warn { background: #9f1239; }
.tbig span { font-size: 12px; color: #cbd5e1; }
.tbig b { font-size: 24px; letter-spacing: -0.5px; grid-row: span 2; }
.tbig small { font-size: 12px; color: #e2e8f0; }
.tnote { font-size: 13px; color: var(--mute); }