:root{--acc:#fcd34d;--acc-rgb:252,211,77;--acc2:#f59e0b}
.o1{background:#b45309;opacity:.32}.o3{background:#f59e0b;opacity:.14}
.sample-inline{color:var(--acc);font-weight:600;text-decoration:none;align-self:center}.sample-inline:hover{text-decoration:underline}
.hero-actions{display:flex;gap:18px;flex-wrap:wrap;align-items:center}
/* hero preview */
.ic-prev{padding:22px 24px}
.ic-k{margin:0;font:600 11.5px var(--mono);letter-spacing:.08em;text-transform:uppercase;color:var(--ink3)}
.ic-big{margin:6px 0 14px;font:800 52px/1 var(--sans);color:#fff;letter-spacing:-.03em}.ic-big small{font-size:16px;font-weight:600;color:var(--ink3);margin-left:6px;letter-spacing:0}
.ic-split{display:flex;height:10px;border-radius:99px;overflow:hidden;background:rgba(157,176,255,.12);gap:2px}
.ic-split i{width:var(--w);background:var(--c);transition:width .5s var(--ease)}
.eg-prev-list{list-style:none;margin:16px 0 0;padding:0;display:grid;gap:9px;font-size:14px}
.eg-prev-list li{display:grid;grid-template-columns:12px 1fr auto;gap:10px;align-items:center;color:var(--ink2)}
.eg-prev-list li span{font:600 12.5px var(--mono);color:#fff}
.eg-prev-list i{width:10px;height:10px;border-radius:3px;background:var(--c)}
.eg-prev-list .a{--c:#fcd34d}.eg-prev-list .b{--c:#9db0ff}.eg-prev-list .c{--c:#f87171}
.ic-prev .pc-gap{background:rgba(252,211,77,.08);border-color:rgba(252,211,77,.3);color:#fef3c7}.ic-prev .pc-gap b{background:rgba(252,211,77,.3)}
/* calc */
.calc-head{max-width:820px;margin-bottom:24px}.calc-head h2{font-size:clamp(30px,4vw,44px);margin:10px 0 8px;letter-spacing:-.02em}
.tag-legend{display:flex;gap:8px;flex-wrap:wrap;margin-top:14px}
.t-tag{display:inline-flex;align-items:center;height:22px;padding:0 9px;border-radius:99px;font:600 10.5px var(--mono);letter-spacing:.04em;text-transform:uppercase;white-space:nowrap;border:1px solid}
.t-tag.cited{color:#86efac;border-color:rgba(134,239,172,.4);background:rgba(134,239,172,.07)}
.t-tag.input{color:#9db0ff;border-color:rgba(157,176,255,.4);background:rgba(157,176,255,.07)}
.t-tag.assumption{color:#fcd34d;border-color:rgba(252,211,77,.4);background:rgba(252,211,77,.07)}
.t-tag.example{color:var(--ink3);border-color:var(--line2)}
.calc-grid{display:grid;grid-template-columns:1fr 360px;gap:24px;align-items:start}
.calc-form{display:grid;gap:18px;min-width:0}
.grp{margin:0;padding:22px 24px 10px;min-width:0}
.grp legend{float:left;width:100%;display:flex;align-items:center;gap:10px;font-weight:700;font-size:19px;color:#fff;padding:0;margin:0 0 4px;letter-spacing:-.01em}
.g-n{font:600 12px var(--mono);color:var(--acc)}
.g-sub{clear:both;margin:0 0 14px;color:var(--ink3);font-size:14px}
.g-fields{display:grid;grid-template-columns:1fr 1fr;gap:4px 22px}
.f{padding:12px 0 14px;border-top:1px solid var(--line);min-width:0}
.f-top{display:flex;justify-content:space-between;align-items:flex-start;gap:10px;margin-bottom:9px}
.f-top label{font-weight:600;font-size:14.5px;color:var(--ink);line-height:1.35}
.f-in{position:relative;display:flex;align-items:center}
.f-in input{width:100%;height:46px;border-radius:12px;border:1px solid var(--line2);background:rgba(3,7,20,.5);color:#fff;font:600 17px var(--mono);padding:0 14px;outline:none;transition:border-color .2s,box-shadow .2s}
.f-in.has-pre input{padding-left:30px}.f-in.has-suf input{padding-right:70px}
.f-in input:focus{border-color:var(--acc);box-shadow:0 0 0 4px rgba(var(--acc-rgb),.15)}
.aff{position:absolute;left:14px;font:600 16px var(--mono);color:var(--ink3);pointer-events:none}.aff.r{left:auto;right:14px;font-size:12.5px;font-family:var(--sans);font-weight:500}
.f.clamped .f-in input{border-color:var(--warn)}
.f-hint{margin:8px 0 0;font-size:12.8px;color:var(--ink3);line-height:1.45}.f-hint a{color:var(--acc);font-weight:600;white-space:nowrap}
.f-range{display:flex;align-items:center;gap:14px;height:46px}
.f-range output{min-width:52px;text-align:right;font:700 17px var(--mono);color:#fff}
input[type=range]{-webkit-appearance:none;appearance:none;flex:1;height:8px;border-radius:99px;background:linear-gradient(90deg,var(--acc2) 0,var(--acc) var(--p),rgba(157,176,255,.15) var(--p));outline:none;cursor:pointer}
input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:24px;height:24px;border-radius:50%;background:#fff;border:4px solid var(--acc2);box-shadow:0 2px 10px rgba(0,0,0,.4)}
input[type=range]::-moz-range-thumb{width:18px;height:18px;border-radius:50%;background:#fff;border:4px solid var(--acc2)}
input[type=range]:focus-visible{box-shadow:0 0 0 4px rgba(var(--acc-rgb),.25)}
.live{position:sticky;top:90px}
.live-card{padding:26px;border-radius:var(--r);background:linear-gradient(180deg,rgba(60,42,8,.55),rgba(16,26,56,.75));border:1px solid rgba(252,211,77,.3);box-shadow:0 30px 80px -30px rgba(245,158,11,.35);backdrop-filter:blur(16px)}
.live-big{margin:8px 0 14px;font:800 48px/1 var(--sans);color:#fff;letter-spacing:-.03em;font-variant-numeric:tabular-nums}
.live-list{list-style:none;margin:14px 0 0;padding:0;display:grid;gap:8px}
.live-list li{display:grid;grid-template-columns:12px 1fr auto;gap:10px;align-items:center;font-size:14px;color:var(--ink2)}
.live-list i{width:10px;height:10px;border-radius:3px}.live-list .a i{background:#fcd34d}.live-list .b i{background:#9db0ff}
.live-list b{font:600 14px var(--mono);color:#fff}
.live-locked{margin:18px 0;padding:14px 0 4px;border-top:1px solid var(--line);display:grid;gap:8px}
.live-locked div{display:flex;justify-content:space-between;font-size:13.5px;color:var(--ink3)}.live-locked b{font:600 13.5px var(--mono);color:var(--ink3);filter:blur(3px)}
.live-card .btn-link{display:block;margin:10px auto 0}
.live-bar{display:none}
/* results */
.ic-dash{grid-template-columns:1.15fr 1fr 1fr}
.kpi-main{background:linear-gradient(180deg,rgba(60,42,8,.45),var(--panel));border-color:rgba(252,211,77,.28)}
.kpi-big{margin:8px 0 16px;font:800 clamp(40px,4.4vw,54px)/1 var(--sans);color:#fff;letter-spacing:-.03em;font-variant-numeric:tabular-nums}
.kpi-mid{margin:6px 0 10px;font:800 40px/1 var(--sans);color:var(--acc);letter-spacing:-.02em}
.donut-wrap{display:grid;grid-template-columns:120px 1fr;gap:18px;align-items:center}
.donut{width:120px;height:120px}.donut circle{transition:stroke-dasharray .6s var(--ease)}
.d-n{font:800 20px var(--sans);fill:#fff}.d-l{font:600 8px var(--mono);fill:var(--ink3);letter-spacing:.1em}
.legend{list-style:none;margin:0;padding:0;display:grid;gap:9px}
.legend li{display:grid;grid-template-columns:10px 1fr auto;gap:9px;align-items:center;font-size:13.5px;color:var(--ink2)}
.legend i{width:10px;height:10px;border-radius:3px}.legend b{font:600 13px var(--mono);color:#fff}
.kv-list{list-style:none;margin:0;padding:0}
.kv-list li{display:flex;justify-content:space-between;gap:12px;align-items:center;padding:13px 0;border-top:1px solid var(--line)}
.kv-list b{display:flex;align-items:center;gap:8px;font-size:14.5px}.kv-list b i{width:10px;height:10px;border-radius:3px}
.kv-list span{display:block;font:500 11.5px/1.4 var(--mono);color:var(--ink3);margin-top:4px}
.kv-list em{font:700 18px var(--mono);font-style:normal;color:#fff;white-space:nowrap}
.pe{display:grid;gap:16px;margin:14px 0 6px}
.pe-row{display:grid;grid-template-columns:76px 1fr auto;gap:12px;align-items:center;font-size:14px;color:var(--ink2)}
.pe-row b{font:700 16px var(--mono);color:#fff}
.pe-track,.bar-track{height:12px;border-radius:99px;background:rgba(157,176,255,.1);overflow:hidden}
.pe-track i,.bar-track i{display:block;height:100%;border-radius:99px;transition:width .6s var(--ease)}
.bars{display:grid;gap:12px}
.bar-row{display:grid;grid-template-columns:240px 1fr 110px;gap:16px;align-items:center;padding:14px 18px;border-radius:12px;background:var(--panel);border:1px solid var(--line)}
.bar-row span{font-size:15px}.bar-row em{font:600 10px var(--mono);font-style:normal;text-transform:uppercase;letter-spacing:.06em;color:var(--warn);border:1px solid rgba(251,191,36,.4);border-radius:99px;padding:2px 7px;margin-left:6px;vertical-align:2px}
.bar-row b{font:700 15px var(--mono);text-align:right;color:#fff}
.sens{display:grid;grid-template-columns:repeat(6,1fr);gap:12px;padding:22px;border-radius:var(--r);background:var(--panel);border:1px solid var(--line)}
.sens-c{display:grid;justify-items:center;gap:8px;text-align:center}
.sens-bar{height:150px;width:100%;max-width:64px;display:flex;align-items:flex-end;border-radius:10px;background:rgba(157,176,255,.07)}
.sens-bar i{display:block;width:100%;border-radius:10px;background:linear-gradient(180deg,var(--acc),var(--acc2));transition:height .6s var(--ease)}
.sens-c b{font:700 16px var(--mono);color:#fff}.sens-c span{font-size:12.5px;color:var(--ink3);line-height:1.3}.sens-c small{display:block;font-size:10.5px}
.plan-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-bottom:12px}
.pcard{display:grid;gap:6px}.pcard span{font:600 11.5px var(--mono);letter-spacing:.06em;text-transform:uppercase;color:var(--ink3)}
.pcard b{font:800 32px/1.1 var(--sans);color:#fff;letter-spacing:-.02em}.pcard small{font-size:13px;color:var(--ink3)}
.pcard.hl{border-color:rgba(252,211,77,.4);background:linear-gradient(180deg,rgba(60,42,8,.45),var(--panel))}.pcard.hl b{color:var(--acc)}
.compact .grp{padding:18px 20px 6px}.compact .g-fields{grid-template-columns:repeat(3,1fr)}
.empty{color:var(--ink3)}
@media (max-width:1080px){.ic-dash{grid-template-columns:1fr 1fr}.kpi-main{grid-column:1/-1}.compact .g-fields{grid-template-columns:1fr 1fr}}
@media (max-width:960px){.calc-grid{grid-template-columns:1fr}.live{position:static}
  body[data-view=calc] .live-bar{display:flex;position:fixed;left:12px;right:12px;bottom:calc(12px + env(safe-area-inset-bottom));z-index:40;justify-content:space-between;align-items:center;gap:12px;padding:10px 10px 10px 18px;border-radius:16px;background:rgba(14,23,51,.94);border:1px solid rgba(252,211,77,.35);box-shadow:0 20px 50px -10px rgba(0,0,0,.7);backdrop-filter:blur(16px)}
  .live-bar span{display:block;font:600 10.5px var(--mono);text-transform:uppercase;letter-spacing:.08em;color:var(--ink3)}.live-bar b{font:800 20px var(--sans);color:#fff}
  body[data-view=calc] .foot{padding-bottom:110px}}
@media (max-width:760px){.g-fields,.compact .g-fields{grid-template-columns:1fr}.plan-cards{grid-template-columns:1fr}.bar-row{grid-template-columns:1fr auto;gap:8px 12px}.bar-row .bar-track{grid-column:1/-1;grid-row:2}.sens{grid-template-columns:repeat(3,1fr);gap:18px 10px;padding:18px}.sens-bar{height:100px}}
@media (max-width:640px){.ic-dash{grid-template-columns:1fr}.donut-wrap{grid-template-columns:100px 1fr}.donut{width:100px;height:100px}.live-big{font-size:42px}.grp{padding:18px 16px 6px}.f-top{flex-direction:column;gap:6px}.kv-list em{font-size:16px}}
.kpi-sub{margin:-2px 0 12px;font:500 13px var(--mono);color:var(--ink3)}