.urukosoko-rpc,
.urukosoko-rpc * { box-sizing: border-box; }
.urukosoko-rpc {
--rpc-ink:#183638;
--rpc-muted:#617576;
--rpc-line:#dbe7e5;
--rpc-soft:#f3f8f7;
--rpc-accent:#0f8178;
--rpc-accent-dark:#08665f;
--rpc-warn:#8c5f11;
max-width: 920px;
margin: 32px auto;
border: 1px solid var(--rpc-line);
border-radius: 22px;
background: #fff;
color: var(--rpc-ink);
font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Noto Sans JP", "Hiragino Kaku Gothic ProN", Meiryo, sans-serif;
overflow: hidden;
box-shadow: 0 12px 34px rgba(22, 62, 61, .07);
font-size: 16px;
line-height: 1.65;
}
.urukosoko-rpc__header { padding: 30px 32px 26px; background: linear-gradient(135deg,#f3fbf8,#eef6f5); }
.urukosoko-rpc__eyebrow { margin:0 0 6px; font-weight:700; font-size:14px; color:var(--rpc-accent); }
.urukosoko-rpc__header h3 { margin:0 0 10px; font-size: clamp(24px,3vw,32px); line-height:1.35; color:var(--rpc-ink); }
.urukosoko-rpc__header > p:not(.urukosoko-rpc__eyebrow) { margin:0; font-size:16px; }
.urukosoko-rpc__input-rule { margin-top:18px; padding:12px 15px; background:#fff; border:1px solid var(--rpc-line); border-radius:12px; display:flex; gap:10px; align-items:flex-start; flex-wrap:wrap; }
.urukosoko-rpc__input-rule strong { color:var(--rpc-accent-dark); }
.urukosoko-rpc__form { padding:28px 32px 30px; }
.urukosoko-rpc__fields { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:18px; }
.urukosoko-rpc__field { display:block; }
.urukosoko-rpc__label { display:block; margin-bottom:7px; font-size:15px; font-weight:700; }
.urukosoko-rpc__input-wrap { display:flex; align-items:center; border:1px solid #cbdad8; border-radius:11px; overflow:hidden; background:#fff; transition:.2s; }
.urukosoko-rpc__input-wrap:focus-within { border-color:var(--rpc-accent); box-shadow:0 0 0 3px rgba(15,129,120,.10); }
.urukosoko-rpc__input-wrap input { width:100%; min-width:0; border:0 !important; outline:0 !important; box-shadow:none !important; background:transparent !important; padding:12px 12px; font-size:17px; font-weight:650; color:var(--rpc-ink); }
.urukosoko-rpc__input-wrap > span { padding:0 12px; color:var(--rpc-muted); font-size:14px; white-space:nowrap; }
.urukosoko-rpc__field small { display:block; margin-top:6px; color:var(--rpc-muted); font-size:13px; line-height:1.5; }
.urukosoko-rpc__calculate { width:100%; margin-top:24px; padding:15px 18px; border:0; border-radius:12px; background:var(--rpc-accent); color:#fff; font-size:17px; font-weight:800; cursor:pointer; transition:.2s; }
.urukosoko-rpc__calculate:hover { background:var(--rpc-accent-dark); transform:translateY(-1px); }
.urukosoko-rpc__error { margin:10px 0 0; color:#b3261e; font-weight:700; }
.urukosoko-rpc__result { padding:0 32px 32px; }
.urukosoko-rpc__diagnosis { display:flex; justify-content:space-between; gap:22px; align-items:center; padding:22px; border-radius:16px; background:var(--rpc-soft); }
.urukosoko-rpc__result-label { margin:0 0 4px; color:var(--rpc-accent); font-size:13px; font-weight:800; }
.urukosoko-rpc__diagnosis h4 { margin:0 0 5px; font-size:22px; }
.urukosoko-rpc__diagnosis p { margin:0; }
.urukosoko-rpc__margin-badge { flex:0 0 118px; height:118px; display:flex; flex-direction:column; align-items:center; justify-content:center; border-radius:50%; background:#fff; border:6px solid #cce8e4; text-align:center; }
.urukosoko-rpc__margin-badge strong { font-size:25px; line-height:1.1; color:var(--rpc-accent-dark); }
.urukosoko-rpc__margin-badge span { margin-top:5px; font-size:12px; color:var(--rpc-muted); }
.urukosoko-rpc__metrics { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:14px; margin-top:18px; }
.urukosoko-rpc__metric { padding:18px; border:1px solid var(--rpc-line); border-radius:14px; background:#fff; }
.urukosoko-rpc__metric--primary { border-color:#a8d9d4; background:#f8fcfb; }
.urukosoko-rpc__metric span { display:block; color:var(--rpc-muted); font-size:13px; font-weight:700; }
.urukosoko-rpc__metric strong { display:block; margin:7px 0 3px; font-size:24px; line-height:1.2; color:var(--rpc-ink); }
.urukosoko-rpc__metric small { color:var(--rpc-muted); font-size:12px; }
.urukosoko-rpc__cost-pressure,.urukosoko-rpc__advice { margin-top:22px; padding:21px; border:1px solid var(--rpc-line); border-radius:15px; }
.urukosoko-rpc__cost-pressure h4,.urukosoko-rpc__advice h4 { margin:0 0 5px; font-size:19px; }
.urukosoko-rpc__cost-pressure > p { margin:0 0 15px; color:var(--rpc-muted); font-size:14px; }
.urukosoko-rpc__pressure-row + .urukosoko-rpc__pressure-row { margin-top:13px; }
.urukosoko-rpc__pressure-head { display:flex; justify-content:space-between; gap:12px; font-size:14px; }
.urukosoko-rpc__pressure-head strong { font-size:14px; }
.urukosoko-rpc__bar { height:8px; margin-top:6px; background:#e8f0ef; border-radius:99px; overflow:hidden; }
.urukosoko-rpc__bar i { display:block; height:100%; background:var(--rpc-accent); border-radius:99px; }
.urukosoko-rpc__advice ul { margin:10px 0 0 20px; padding:0; }
.urukosoko-rpc__advice li + li { margin-top:8px; }
.urukosoko-rpc__next-actions { display:grid; grid-template-columns:1fr 1fr; gap:12px; margin-top:20px; }
.urukosoko-rpc__next-actions a { display:flex; align-items:center; justify-content:center; min-height:52px; padding:12px 14px; border-radius:11px; text-align:center; text-decoration:none !important; font-weight:800; line-height:1.45; }
.urukosoko-rpc__detail-link { background:var(--rpc-accent); color:#fff !important; }
.urukosoko-rpc__compare-link { border:1px solid var(--rpc-accent); color:var(--rpc-accent-dark) !important; background:#fff; }
.urukosoko-rpc__details { margin-top:18px; padding:13px 15px; border-top:1px solid var(--rpc-line); }
.urukosoko-rpc__details summary { cursor:pointer; font-weight:700; color:var(--rpc-muted); }
.urukosoko-rpc__details p { font-size:13px; color:var(--rpc-muted); }
.urukosoko-rpc__privacy { margin:14px 0 0; text-align:center; color:var(--rpc-muted); font-size:12px; }
@media (max-width:720px) {
.urukosoko-rpc { margin:24px 0; border-radius:16px; }
.urukosoko-rpc__header,.urukosoko-rpc__form,.urukosoko-rpc__result { padding-left:20px; padding-right:20px; }
.urukosoko-rpc__fields { grid-template-columns:1fr; gap:15px; }
.urukosoko-rpc__diagnosis { align-items:flex-start; }
.urukosoko-rpc__margin-badge { flex-basis:92px; height:92px; border-width:5px; }
.urukosoko-rpc__margin-badge strong { font-size:20px; }
.urukosoko-rpc__metrics,.urukosoko-rpc__next-actions { grid-template-columns:1fr; }
.urukosoko-rpc__metric strong { font-size:22px; }
}
@media (max-width:460px) {
.urukosoko-rpc__diagnosis { display:block; }
.urukosoko-rpc__margin-badge { margin-top:16px; }
.urukosoko-rpc__pressure-head { display:block; }
}