:root{--navy:#0f2a4a;--blue:#1463e6;--blue-dark:#0b4fc0;--blue-bg:#eef4ff;--bg:#f3f6fa;--card:#fff;--border:#dfe6ef;--text:#1b2733;--muted:#5b6b7c;--green:#1e7b34;--green-bright:#22a447;--green-bg:#eaf6ec;--green-border:#bfe3c7;--red:#c62828;--red-bg:#fdecec;--amber:#8a5a00;--amber-bg:#fff6e0;--amber-border:#f1d9a0;--a-grey:#5a6573;--radius:14px;--tap:46px;--safe-t:env(safe-area-inset-top,0px);--safe-b:env(safe-area-inset-bottom,0px);--safe-l:env(safe-area-inset-left,0px);--safe-r:env(safe-area-inset-right,0px)}*{box-sizing:border-box}html{-webkit-text-size-adjust:100%;-moz-text-size-adjust:100%;text-size-adjust:100%}body{background:var(--bg);color:var(--text);-webkit-tap-highlight-color:transparent;margin:0;font-family:Segoe UI,-apple-system,BlinkMacSystemFont,SF Pro Text,Roboto,Helvetica Neue,Arial,sans-serif;font-size:15px;line-height:1.35;overflow-x:hidden}button,input,select{font:inherit;color:inherit}button{cursor:pointer;touch-action:manipulation}.num{font-variant-numeric:tabular-nums}.muted{color:var(--muted)}.hidden{display:none!important}.topbar{z-index:20;background:var(--navy);color:#fff;padding:calc(8px + var(--safe-t)) calc(14px + var(--safe-r)) 8px calc(14px + var(--safe-l));align-items:center;gap:10px;display:flex;position:sticky;top:0;box-shadow:0 2px 10px #0f2a4a40}.topbar .logo{flex:none;width:26px;height:30px}.topbar .titles{flex:1;min-width:0}.topbar h1{letter-spacing:.1px;white-space:nowrap;text-overflow:ellipsis;margin:0;font-size:16px;font-weight:700;overflow:hidden}.topbar .status{color:#c9d6ea;white-space:nowrap;text-overflow:ellipsis;align-items:center;gap:6px;font-size:12px;display:flex;overflow:hidden}.dot{background:#9aa7b6;border-radius:50%;flex:none;width:8px;height:8px}.dot.ok{background:#3ddc6f}.dot.warn{background:#f4b400}.dot.err{background:#ff6b6b}.icon-btn{width:var(--tap);height:var(--tap);color:#fff;background:#ffffff14;border:1px solid #ffffff40;border-radius:12px;flex:none;place-items:center;display:grid}.icon-btn svg{width:22px;height:22px}.icon-btn.spin svg{animation:1s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}main{padding:12px calc(12px + var(--safe-r)) calc(24px + var(--safe-b)) calc(12px + var(--safe-l));gap:12px;max-width:560px;margin:0 auto;display:grid}.col{grid-template-columns:minmax(0,1fr);align-content:start;gap:12px;min-width:0;display:grid}.card,#result,.field{scroll-margin-top:calc(80px + var(--safe-t))}.card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);min-width:0;padding:14px}.card h2{color:var(--navy);align-items:center;gap:8px;margin:0 0 10px;font-size:15px;display:flex}.card h2 .step{background:var(--navy);color:#fff;border-radius:50%;flex:none;place-items:center;width:22px;height:22px;font-size:12px;display:grid}.seg{background:#e9eef5;border-radius:12px;grid-template-columns:repeat(3,1fr);gap:4px;padding:4px;display:grid}.seg button{min-height:var(--tap);color:var(--muted);background:0 0;border:1px solid #0000;border-radius:9px;padding:4px 6px;font-size:13px;font-weight:600;line-height:1.15}.seg button small{font-size:11px;font-weight:500;display:block}.seg button[aria-pressed=true]{background:var(--card);color:var(--blue);border-color:#c9d6ea;box-shadow:0 1px 3px #00000014}.used{background:var(--blue-bg);border-radius:12px;margin-top:10px;padding:10px 12px}.used .lbl{color:var(--muted);font-size:12px}.used .val{color:var(--navy);font-size:26px;font-weight:800}.used .val small{color:var(--muted);font-size:14px;font-weight:600}.used .meta{color:var(--muted);margin-top:2px;font-size:12px}.warn{color:var(--red);margin-top:8px;font-size:13px;font-weight:600}.warn.amber{color:var(--amber)}.field{margin-top:12px}.field:first-of-type{margin-top:0}.field>label,.field>.flabel{margin-bottom:6px;font-size:14px;font-weight:600;display:block}.field .hint{color:var(--muted);margin-top:4px;font-size:12px}.field .err{color:var(--red);margin-top:4px;font-size:12.5px;font-weight:600}.row{align-items:center;gap:8px;display:flex}.row .unit{color:var(--muted);white-space:nowrap;font-size:13px}input.inp{min-height:var(--tap);text-align:right;font-variant-numeric:tabular-nums;-webkit-appearance:none;appearance:none;background:#fff;border:1px solid #c9d3e0;border-radius:10px;outline:none;flex:1;width:100%;min-width:0;padding:8px 12px;font-size:17px;font-weight:600}input.inp:focus{border-color:var(--blue);box-shadow:0 0 0 3px #1463e626}input.inp.bad{border-color:var(--red);background:#fff8f8}input[type=date].inp{text-align:left;font-size:16px}.sign{grid-template-columns:var(--tap) var(--tap);flex:none;gap:4px;display:grid}.sign button{height:var(--tap);color:var(--muted);background:#fff;border:1px solid #c9d3e0;border-radius:10px;font-size:22px;font-weight:700;line-height:1}.sign button[aria-pressed=true]{background:var(--navy);border-color:var(--navy);color:#fff}.pct-grid{grid-template-columns:1fr 1fr;gap:10px;display:grid}.sum{margin-top:8px;font-size:13px;font-weight:700}.sum.ok{color:var(--green)}.sum.bad{color:var(--red)}.btn{min-height:48px;color:var(--navy);background:#fff;border:1px solid #c9d3e0;border-radius:12px;justify-content:center;align-items:center;gap:8px;padding:10px 14px;font-size:15px;font-weight:700;display:inline-flex}.btn:disabled{opacity:.45;cursor:default}.btn.primary{background:var(--blue);border-color:var(--blue);color:#fff;width:100%;min-height:54px;font-size:16px}.btn.primary:active{background:var(--blue-dark)}.btn svg{flex:none;width:20px;height:20px}.result{padding:0;overflow:hidden}.result .head{border-bottom:1px solid var(--border);align-items:flex-start;gap:8px;padding:12px 14px;font-size:14.5px;font-weight:700;display:flex}.result.pos .head{background:var(--green-bg);color:var(--green);border-color:var(--green-border)}.result.neg .head,.result.eq .head{background:var(--amber-bg);color:var(--amber);border-color:var(--amber-border)}.result.err .head{background:var(--red-bg);color:var(--red)}.result .head svg{flex:none;width:20px;height:20px;margin-top:1px}.vs{gap:6px;padding:12px 14px 4px;display:grid}.side{border-radius:12px;justify-content:space-between;align-items:center;gap:10px;padding:10px 12px;display:flex}.side.a{background:#f2f4f7}.side.b{background:var(--blue-bg)}.side .who{color:var(--muted);font-size:12.5px;font-weight:600}.side .pct{font-size:20px;font-weight:800}.side.a .pct{color:var(--a-grey)}.side.b .pct{color:var(--blue)}.side .amt{text-align:right;white-space:nowrap;font-size:21px;font-weight:800}.side.a .amt{color:var(--navy)}.side.b .amt{color:var(--blue)}.side .amt small{color:var(--muted);font-size:12px;font-weight:600}.vs-mid{text-align:center;color:var(--muted);letter-spacing:1px;font-size:12px;font-weight:800}.diff{text-align:center;border:1.5px solid var(--border);border-radius:12px;margin:8px 14px 12px;padding:12px}.result.pos .diff{border-color:var(--green-border);background:#f6fbf7}.result.neg .diff,.result.eq .diff{border-color:var(--amber-border);background:#fffbf0}.diff .big{font-size:32px;font-weight:800;line-height:1.1}.result.pos .diff .big{color:var(--green)}.result.neg .diff .big{color:var(--red)}.result.eq .diff .big{color:var(--muted)}.diff .word{letter-spacing:1.5px;margin-top:2px;font-size:14px;font-weight:800}.result.pos .diff .word{color:var(--green)}.result.neg .diff .word,.result.eq .diff .word{color:var(--amber)}.diff .cap{color:var(--muted);margin-top:4px;font-size:12px}.sec{border-top:1px solid var(--border);justify-content:space-between;align-items:center;gap:12px;padding:10px 14px;display:flex}.sec .l{font-size:13.5px;font-weight:600}.sec .v{white-space:nowrap;font-size:17px;font-weight:800}.v.pos{color:var(--green)}.v.neg{color:var(--red)}.v.info{color:var(--blue)}.v.zero{color:var(--muted)}.be .big{color:var(--navy);font-size:22px;font-weight:800}.be .formula{color:var(--muted);font-size:12.5px;font-weight:600;display:block}.be .t{color:var(--muted);font-size:12.5px}.be .line{border-top:1px solid var(--border);margin-top:10px;padding-top:10px}.be .status{font-size:14px;font-weight:700}.be .status.pos{color:var(--green)}.be .status.neg{color:var(--amber)}details.card{padding:0}details.card>summary{cursor:pointer;align-items:center;gap:10px;min-height:52px;padding:14px;list-style:none;display:flex}details.card>summary::-webkit-details-marker{display:none}details.card>summary .chev{color:var(--muted);margin-left:auto;transition:transform .2s}details[open].card>summary .chev{transform:rotate(90deg)}details.card>.body{padding:0 14px 14px}.tag{color:#fff;border-radius:8px;flex:none;padding:4px 8px;font-size:13px;font-weight:800}.tag.a{background:var(--a-grey)}.tag.b{background:var(--blue)}.sum-t{min-width:0}.sum-t .n{color:var(--navy);font-size:14.5px;font-weight:700}.sum-t .s{color:var(--muted);font-size:12.5px}.kv{border-bottom:1px solid #edf1f6;justify-content:space-between;gap:12px;padding:8px 0;font-size:14px;display:flex}.kv:last-child{border-bottom:0}.kv .k{color:var(--muted)}.kv .v{text-align:right;font-weight:700}.kv.hl{background:var(--blue-bg);border:0;border-radius:8px;margin:0 -8px;padding:8px}.kv.total .v{font-size:17px}.chips{flex-wrap:wrap;gap:6px;display:flex}.chip{min-height:38px;color:var(--muted);background:#fff;border:1px solid #c9d3e0;border-radius:19px;padding:6px 12px;font-size:13.5px;font-weight:600}.chip[aria-pressed=true]{background:var(--blue-bg);color:var(--blue);border-color:var(--blue)}.chart{width:100%;height:150px;margin-top:8px;display:block}.stats{grid-template-columns:repeat(4,1fr);gap:6px;margin-top:6px;display:grid}.stats div{background:#f6f8fb;border-radius:10px;min-width:0;padding:6px 8px}.stats .k{color:var(--muted);font-size:11px}.stats .v{color:var(--navy);font-size:14px;font-weight:800}.custom{grid-template-columns:1fr 1fr;gap:8px;margin-top:8px;display:grid}.custom label{color:var(--muted);font-size:12px}.actions{grid-template-columns:1fr 1fr;gap:8px;display:grid}.foot{color:var(--muted);text-align:center;padding:4px 8px;font-size:12px}dialog{border:0;border-radius:18px;width:min(560px,100vw - 20px);max-height:85vh;padding:0;box-shadow:0 20px 60px #0000004d}dialog::backdrop{background:#0f2a4a73}.dlg-head{border-bottom:1px solid var(--border);background:#fff;align-items:center;gap:8px;padding:14px;display:flex;position:sticky;top:0}.dlg-head h3{color:var(--navy);flex:1;margin:0;font-size:16px}.dlg-body{padding:12px 14px 16px;overflow:auto}.hist-item{border:1px solid var(--border);border-radius:12px;margin-bottom:8px;padding:10px 12px}.hist-item .top{color:var(--muted);justify-content:space-between;font-size:12.5px;display:flex}.hist-item .mid{margin:4px 0;font-weight:700}.hist-item .btns{gap:8px;margin-top:6px;display:flex}.hist-item .btns .btn{flex:1;min-height:40px;font-size:14px}textarea.share{border:1px solid var(--border);border-radius:10px;width:100%;min-height:240px;padding:10px;font-size:14px}.toast{left:50%;bottom:calc(18px + var(--safe-b));background:var(--navy);color:#fff;z-index:50;border-radius:12px;max-width:calc(100vw - 32px);padding:10px 16px;font-size:14px;position:fixed;transform:translate(-50%);box-shadow:0 8px 24px #00000040}@media (min-width:760px){main{grid-template-columns:minmax(330px,400px) minmax(0,1fr);align-items:start;gap:16px;max-width:1180px;padding-top:16px}.col.inputs{position:sticky;top:72px}.topbar h1{font-size:18px}.variants{grid-template-columns:1fr 1fr;align-items:start;gap:12px;display:grid}.side .amt{font-size:22px}.diff .big{font-size:36px}}@media (min-width:1100px){.actions{grid-template-columns:repeat(4,1fr)}.vs{grid-template-columns:1fr auto 1fr;align-items:stretch}.vs-mid{align-self:center}.side{flex-direction:column;align-items:flex-start}.side .amt{text-align:left}}@media (max-width:359px){body{font-size:14px}.side .amt{font-size:18px}.diff .big{font-size:27px}.seg button{font-size:12px}.stats{grid-template-columns:repeat(2,1fr)}.topbar h1{font-size:13.5px}.actions .btn{padding:8px;font-size:13.5px}}#report{display:none}@media print{@page{size:A4;margin:12mm}body{background:#fff}#app,.toast,dialog{display:none!important}#report{color:#000;font-size:9.5pt;display:block}#report h1{color:var(--navy);margin:0;font-size:18pt}#report .sub{color:#555;border-bottom:2px solid var(--blue);margin:2px 0 10px;padding-bottom:6px;font-size:10pt}#report table{border-collapse:collapse;width:100%;margin:6px 0;font-size:9.5pt}#report td,#report th{text-align:left;vertical-align:top;border:1px solid #d5dde8;padding:3px 6px}#report th{background:#f2f5f9}#report td.r,#report th.r{text-align:right}#report .hdrA{background:var(--a-grey);color:#fff}#report .hdrB{background:var(--blue);color:#fff}#report .box{break-inside:avoid;border:1.5px solid;border-radius:6px;margin:8px 0;padding:6px 10px}#report .box.pos{border-color:var(--green);background:var(--green-bg)}#report .box.neg{background:var(--amber-bg);border-color:#c8a14a}#report .box h2{margin:0 0 4px;font-size:12pt}#report .small{color:#555;font-size:8.5pt}*{-webkit-print-color-adjust:exact;-moz-print-color-adjust:exact;print-color-adjust:exact}}