*{box-sizing:border-box}
:root{
  --bg:#f6f7f9;--card:#fff;--text:#111827;--muted:#738095;--border:#e4e8ee;
  --blue:#0a66ff;--blue-soft:#eaf2ff;--green:#157347;--green-soft:#eaf8ef;
  --red:#b42318;--red-soft:#fff0ef;--amber:#9a6700;--amber-soft:#fff7df;
}
html,body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"SF Pro Text","Segoe UI",sans-serif}
body{min-height:100vh}
button,input,select{font:inherit}
button{touch-action:manipulation}
.app{max-width:560px;margin:auto;padding:env(safe-area-inset-top) 14px calc(98px + env(safe-area-inset-bottom))}
.topbar{display:flex;align-items:center;justify-content:space-between;padding:18px 2px 13px}
.eyebrow,.lab{font-size:11px;font-weight:800;letter-spacing:.09em;color:#7a8799}
h1{font-size:30px;line-height:1.06;margin:3px 0 0;letter-spacing:-.8px}
h2{margin:0;font-size:21px;letter-spacing:-.3px}
h3{margin:0}
.view{display:none}
.view.active{display:block}
.hidden{display:none!important}
.iconbtn{width:44px;height:44px;border:0;border-radius:14px;background:#fff;color:#263246;font-size:22px;box-shadow:0 0 0 1px var(--border)}
.primary,.secondary,.small-btn,.text-btn{border:0;font-weight:750}
.primary{background:var(--blue);color:#fff;border-radius:14px;min-height:48px;padding:0 16px}
.secondary{background:var(--blue-soft);color:var(--blue);border-radius:14px;min-height:48px;padding:0 16px}
.wide{width:100%}
.small-btn{min-height:40px;padding:0 12px;border-radius:12px;background:#fff;color:var(--blue);box-shadow:0 0 0 1px var(--border)}
.text-btn{background:transparent;color:var(--blue);padding:10px 0;font-size:15px}
.stack{display:grid;gap:11px}
.card,.proposal-card,.favorite-card,.compare-card{background:var(--card);border:1px solid var(--border);border-radius:20px}
.empty-state{background:#fff;border:1px dashed #cfd6e1;border-radius:22px;padding:34px 20px;text-align:center;margin-top:4px}
.empty-state.compact{padding:28px 18px}
.empty-state h2{margin:8px 0 7px}
.empty-state p{font-size:14px;color:var(--muted);line-height:1.45;margin:0 auto 18px;max-width:330px}
.empty-icon{width:50px;height:50px;border-radius:16px;margin:auto;display:grid;place-items:center;background:var(--blue-soft);color:var(--blue);font-size:24px}
.summary-strip{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-bottom:12px}
.summary-strip>div{background:#fff;border:1px solid var(--border);border-radius:16px;padding:11px;min-width:0}
.summary-strip span{display:block;color:var(--muted);font-size:10px;line-height:1.2}
.summary-strip strong{display:block;font-size:17px;margin-top:4px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.favorite-card,.proposal-card{padding:15px}
.card-top{display:flex;justify-content:space-between;gap:10px;align-items:flex-start}
.card-title{font-size:17px;font-weight:800;line-height:1.2}
.card-sub{font-size:12px;color:var(--muted);margin-top:4px}
.star-btn,.delete-btn{border:0;background:transparent;color:var(--blue);font-size:21px;min-width:42px;min-height:42px}
.delete-btn{color:#8792a2}
.card-metrics{display:grid;grid-template-columns:repeat(2,1fr);gap:8px;margin-top:13px}
.card-metric{background:#f7f9fb;border-radius:13px;padding:10px}
.card-metric.highlight{background:var(--green-soft)}
.card-metric span{display:block;color:var(--muted);font-size:10px}
.card-metric strong{font-size:18px;display:block;margin-top:2px}
.scenario{display:flex;flex-wrap:wrap;gap:6px;margin-top:11px}
.pill{font-size:11px;padding:5px 7px;border-radius:8px;background:#f1f4f7;color:#526174}
.card-actions{display:flex;gap:8px;margin-top:12px}
.card-actions button{flex:1}
.section-copy{font-size:14px;color:var(--muted);margin-bottom:10px}
.picker-list{display:grid;gap:8px;margin-bottom:11px}
.pick-item{display:flex;align-items:center;gap:11px;background:#fff;border:1px solid var(--border);border-radius:16px;padding:11px 12px;min-height:62px}
.pick-item.selected{border-color:#a9c8ff;background:#f4f8ff}
.pick-check{width:24px;height:24px;border:2px solid #c6cfdb;border-radius:8px;display:grid;place-items:center;color:#fff;font-weight:900;flex:0 0 auto}
.pick-item.selected .pick-check{background:var(--blue);border-color:var(--blue)}
.pick-main{min-width:0;flex:1}
.pick-name{font-weight:750;font-size:14px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.pick-meta{font-size:11px;color:var(--muted);margin-top:3px}
.metric-switch{display:grid;grid-template-columns:repeat(4,1fr);background:#e9edf2;border-radius:12px;padding:3px;margin:12px 0}
.metric-tab{border:0;background:transparent;border-radius:9px;min-height:38px;font-size:11px;font-weight:750;color:#647286}
.metric-tab.active{background:#fff;color:#111827;box-shadow:0 1px 3px rgba(0,0,0,.08)}
.compare-bars{background:#fff;border:1px solid var(--border);border-radius:20px;padding:15px;margin-bottom:11px}
.bar-row{display:grid;grid-template-columns:96px 1fr auto;gap:8px;align-items:center;margin:11px 0}
.bar-name{font-size:11px;font-weight:700;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.bar-track{height:10px;background:#edf0f4;border-radius:99px;overflow:hidden}
.bar-fill{height:100%;background:#8eb6ff;border-radius:99px}
.bar-row.lowest .bar-fill{background:#4fa56d}
.bar-value{font-size:12px;font-weight:800}
.compare-card{padding:14px}
.compare-rank{display:flex;justify-content:space-between;gap:10px}
.compare-rank b{font-size:15px}
.compare-rank span{font-size:12px;color:var(--muted)}
.history-head{display:flex;justify-content:space-between;align-items:end;margin-bottom:10px}
.history-count{font-size:18px;font-weight:800;margin-top:3px}
.search{width:100%;height:46px;border:1px solid var(--border);border-radius:14px;background:#fff;padding:0 13px;font-size:16px;margin-bottom:11px}
.sim-toolbar{display:flex;justify-content:space-between;align-items:center;margin:-8px 0 6px}
.form-card{padding:15px;display:grid;gap:14px}
label{display:grid;gap:6px;color:#39465a;font-size:13px;font-weight:700}
.optional{font-weight:500;color:#929daf}
input,select{width:100%;height:49px;border:1px solid #dce2ea;background:#fff;border-radius:13px;padding:0 12px;color:#111827;font-size:16px;outline:none}
input:focus,select:focus{border-color:var(--blue);box-shadow:0 0 0 3px rgba(10,102,255,.1)}
.field-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.field-label{font-size:13px;font-weight:700;color:#39465a;margin-bottom:7px}
.term-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:7px}
.term-btn{height:42px;border:1px solid #dce2ea;background:#fff;border-radius:11px;font-weight:750;color:#39465a}
.term-btn.active{background:var(--blue);border-color:var(--blue);color:#fff}
.term-btn:disabled{opacity:.25}
.suffix-wrap{position:relative}
.suffix-wrap input{padding-right:52px}
.suffix-wrap span{position:absolute;right:11px;top:15px;color:#8490a1;font-size:13px}
details{border-top:1px solid #edf0f3;padding-top:11px}
summary{color:var(--blue);font-size:13px;font-weight:750}
.detail-fields{margin-top:12px}
.result-hero{margin-top:11px;background:linear-gradient(135deg,#eaf2ff,#f8fbff);border:1px solid #d9e6ff;border-radius:22px;padding:17px}
.result-hero span{display:block;font-size:11px;color:#69798f}
.result-hero strong{display:block;font-size:31px;letter-spacing:-.8px;margin-top:2px}
.result-secondary{border-top:1px solid #dce8fb;margin-top:13px;padding-top:12px}
.result-secondary strong{font-size:20px;letter-spacing:-.3px}
.result-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:8px;margin-top:9px}
.result-card{background:#fff;border:1px solid var(--border);border-radius:16px;padding:12px}
.result-card span{display:block;color:var(--muted);font-size:10px}
.result-card strong{display:block;font-size:17px;margin-top:4px}
.sim-actions{display:grid;grid-template-columns:1fr 1.25fr;gap:9px;margin-top:11px}
.status{font-size:12px;color:var(--muted);text-align:center;min-height:18px;margin-top:7px}
.overlay{position:fixed;inset:0;background:rgba(17,24,39,.28);z-index:30;display:flex;align-items:flex-end;justify-content:center}
.sheet{width:min(560px,100%);background:#f6f7f9;border-radius:26px 26px 0 0;padding:8px 14px calc(22px + env(safe-area-inset-bottom));max-height:85%;overflow:auto}
.sheet-handle{width:42px;height:5px;background:#c9d0da;border-radius:99px;margin:2px auto 10px}
.sheet-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:13px}
.sync-card{background:#fff;border:1px solid var(--border);border-radius:20px;padding:15px;margin-bottom:11px}
.sync-row{display:flex;justify-content:space-between;align-items:center}
.sync-label{display:block;color:var(--muted);font-size:11px}
.sync-row strong{display:block;margin-top:2px}
.sync-dot{width:12px;height:12px;border-radius:50%;background:#c3cad4}
.sync-dot.ok{background:#31a05f}.sync-dot.error{background:#d14343}.sync-dot.pending{background:#d79b27}
.sync-time{font-size:12px;color:var(--muted);margin:8px 0 12px}
.settings-card{padding:15px;display:grid;gap:13px}
.settings-card p{margin:0;color:var(--muted);font-size:13px}
.bottom-nav{position:fixed;left:50%;bottom:0;transform:translateX(-50%);width:min(560px,100%);height:76px;padding:6px 7px calc(6px + env(safe-area-inset-bottom));background:rgba(255,255,255,.96);backdrop-filter:blur(18px);border-top:1px solid var(--border);display:grid;grid-template-columns:1fr 1fr 64px 1fr 1fr;z-index:20}
.nav-item{border:0;background:transparent;color:#8994a4;display:grid;justify-items:center;align-content:center;gap:2px;min-height:55px}
.nav-item.active{color:var(--blue)}
.nav-icon{font-size:19px;font-weight:800}.nav-item small{font-size:10px;font-weight:750}
.nav-spacer{grid-column:3}
.fab{position:absolute;left:50%;top:-22px;transform:translateX(-50%);width:58px;height:58px;border-radius:50%;border:5px solid var(--bg);background:var(--blue);color:#fff;font-size:33px;font-weight:300;line-height:1;box-shadow:0 5px 14px rgba(10,102,255,.25)}
@media(max-width:390px){
  .app{padding-left:11px;padding-right:11px}
  .summary-strip{grid-template-columns:1fr}
  .summary-strip>div{display:flex;justify-content:space-between;align-items:center}
  .summary-strip strong{margin:0}
  .field-grid,.sim-actions{grid-template-columns:1fr}
  .bar-row{grid-template-columns:78px 1fr auto}
}