.lpc-app{border:1px solid var(--line);border-radius:20px;overflow:hidden;background:var(--bg);box-shadow:var(--shadow)}.lpc-app-bar{display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;background:var(--surface);padding:17px 26px;border-bottom:1px solid var(--line);font-size:10px;letter-spacing:.07em;color:var(--muted)}.lpc-app-bar>span:first-child{color:var(--text);font-weight:700}.lpc-app-bar i{display:inline-block;width:7px;height:7px;background:#329466;border-radius:50%;margin-right:6px}.lpc-workspace{display:grid;grid-template-columns:1.08fr 1fr}.lpc-controls,.lpc-result{padding:28px;min-width:0}.lpc-controls{border-right:1px solid var(--line)}.lpc-result{background:linear-gradient(140deg,rgba(80,132,171,.09),transparent 80%)}.lpc-section-top{display:flex;justify-content:space-between;align-items:center;gap:12px}.lpc-text-button{border:0;background:transparent;color:var(--muted)!important;text-decoration:underline;text-underline-offset:3px;padding:10px 0;font-size:12px!important;min-height:44px}.lpc-presets{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:7px;margin:15px 0 24px}.lpc-presets button{border:1px solid var(--line);border-radius:8px;background:var(--surface);padding:10px 5px;min-height:45px;font-size:11px;line-height:1.5}.lpc-presets button:hover,.lpc-presets button[aria-pressed=true]{border-color:#5084ab;background:rgba(80,132,171,.12)}.lpc-app label{display:block;font-size:12px;font-weight:600;line-height:1.7}.lpc-expression-row{display:flex;gap:8px;margin-top:7px}.lpc-expression-row input{flex:1;width:0;font-size:19px!important;letter-spacing:.02em}.lpc-primary,.lpc-copy-line{border:1px solid #3f6d91;border-radius:8px;background:#3f6d91;color:#fff!important;padding:11px 17px;min-height:44px;font-size:12px!important;font-weight:600}.lpc-primary:hover,.lpc-copy-line:hover{background:#325d7e}.lpc-help{color:var(--muted);font-size:11px;line-height:1.85;margin:9px 0 0}.lpc-help code{font-size:11px;overflow-wrap:anywhere}.lpc-error{color:#b22f34;font-size:12px;line-height:1.7;margin:8px 0;overflow-wrap:anywhere}.lpc-error:empty{display:none}.lpc-fields{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:13px 11px;margin:22px 0 8px}.lpc-fields label{font-size:11px}.lpc-fields input{display:block;width:100%;margin-top:5px;box-sizing:border-box}.lpc-fields small{display:block;color:var(--muted);font-size:9px;margin-top:4px;font-weight:400}.lpc-divider{height:1px;background:var(--line);margin:23px 0}.lpc-stacked{margin-top:14px}.lpc-stacked input,.lpc-stacked select{display:block;width:100%;box-sizing:border-box;margin-top:7px}.lpc-optional{font-size:10px;color:var(--muted);font-weight:400;margin-left:5px}.lpc-expression-output{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:19px 0 12px}.lpc-expression-output code{font:600 clamp(22px,2.8vw,32px)/1.45 ui-monospace,SFMono-Regular,Consolas,monospace;overflow-wrap:anywhere;min-width:0}.lpc-expression-output button{background:var(--bg);border:1px solid var(--line);padding:10px 12px;border-radius:7px;font-size:11px;min-height:44px;flex-shrink:0}.lpc-meaning{font-size:17px;line-height:1.7;font-weight:500;margin:8px 0 16px}.lpc-result-status{font-size:12px;line-height:1.8;color:var(--muted)}.lpc-result-status:empty{display:none}.lpc-warnings p{border-left:3px solid #b17c31;padding:9px 12px;background:rgba(177,124,49,.08);font-size:11px;line-height:1.85;margin:9px 0}.lpc-breakdown{border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:15px 0;margin:20px 0}.lpc-breakdown summary{cursor:pointer;font-size:12px;font-weight:600;min-height:24px}.lpc-breakdown dl{margin:15px 0 0;display:grid;grid-template-columns:100px minmax(0,1fr);gap:12px 10px;font-size:11px;line-height:1.7}.lpc-breakdown dt{font-weight:600}.lpc-breakdown dd{margin:0;color:var(--muted);overflow-wrap:anywhere}.lpc-next-heading{display:flex;justify-content:space-between;align-items:center;gap:12px}.lpc-next-heading h2{font-size:16px;line-height:1.5;margin:10px 0}.lpc-runs{list-style:none;padding:0;margin:12px 0 0;counter-reset:runs}.lpc-runs li{counter-increment:runs;display:flex;gap:12px;align-items:center;border-top:1px solid var(--line);padding:12px 0}.lpc-runs li:before{content:counter(runs,decimal-leading-zero);font:11px ui-monospace,monospace;color:var(--muted)}.lpc-runs strong{font-size:12px;font-weight:500;display:block;line-height:1.7}.lpc-runs small{display:block;font:10px/1.8 ui-monospace,monospace;color:var(--muted)}.lpc-command-box{border:1px solid var(--line);border-radius:10px;padding:17px;margin:22px 0 0;background:var(--bg)}.lpc-command-box pre{white-space:pre-wrap;overflow-wrap:anywhere;word-break:break-word;font:13px/1.8 ui-monospace,monospace;margin:12px 0 15px}.lpc-copy-status{font-size:11px;color:var(--muted);min-height:18px}.lpc-bottom-note{border-top:1px solid var(--line);padding:17px 26px;background:var(--surface);font-size:11px;line-height:1.9;color:var(--muted)}.lpc-bottom-note strong{color:var(--text)}.lpc-app input[aria-invalid=true]{border-color:#b22f34}.lpc-prose pre{white-space:pre-wrap;overflow-wrap:anywhere;background:var(--surface);border:1px solid var(--line);border-radius:8px;padding:16px;font:13px/1.8 ui-monospace,monospace}.lpc-prose code{overflow-wrap:anywhere}.lpc-prose td:first-child{white-space:normal}.lpc-result[data-invalid=true] .lpc-expression-output code{color:var(--muted)}html[data-theme=dark] .lpc-error{color:#ff9da3}@media(max-width:850px){.lpc-workspace{grid-template-columns:1fr}.lpc-controls{border-right:0;border-bottom:1px solid var(--line)}.lpc-expression-row input{font-size:21px!important}}@media(max-width:480px){.lpc-controls,.lpc-result{padding:20px}.lpc-app-bar,.lpc-bottom-note{padding:16px 20px}.lpc-presets{grid-template-columns:repeat(2,minmax(0,1fr))}.lpc-fields{grid-template-columns:repeat(2,minmax(0,1fr))}.lpc-expression-row input{font-size:17px!important}.lpc-primary{padding:10px 12px}.lpc-expression-output code{font-size:24px}.lpc-app{border-radius:14px}.lpc-breakdown dl{grid-template-columns:90px minmax(0,1fr)}}@media(prefers-reduced-motion:reduce){.lpc-app *{scroll-behavior:auto!important;transition:none!important}}