.prp-tool .tool-calc{min-height:0}.prp-grid{grid-template-columns:minmax(0,1fr) auto minmax(0,1fr);grid-template-areas:"h1 . h2" "a eq c" "bar1 eq bar2" "b eq d";gap:8px 14px;align-items:center}.prp-head{font-size:.72rem;font-weight:700;letter-spacing:.6px;text-transform:uppercase;color:var(--primary)}[data-theme=dark] .prp-head{color:var(--primary-light)}.prp-head-1{grid-area:h1}.prp-head-2{grid-area:h2}.prp-a{grid-area:a}.prp-b{grid-area:b}.prp-c{grid-area:c}.prp-d{grid-area:d}.prp-bar-1{grid-area:bar1}.prp-bar-2{grid-area:bar2}.prp-eq{grid-area:eq;align-self:center;font-size:1.9rem;font-weight:700;color:var(--heading);padding-top:18px}.prp-bar{position:relative;height:22px;display:flex;align-items:center;justify-content:center}.prp-bar::before{content:"";position:absolute;left:0;right:0;top:50%;height:3px;border-radius:3px;background:var(--heading);transform:translateY(-50%);transition:opacity var(--transition)}.prp-op::before{content:""}.prp-inverse .prp-bar::before{opacity:0}.prp-inverse .prp-op::before{content:"×";font-size:1.35rem;font-weight:700;color:var(--heading);line-height:1}.prp-grid .tool-field label{font-size:.76rem}.prp-grid .tool-inwrap .tool-in{padding-right:14px}.prp-unknown .tool-in{border-style:dashed;border-color:var(--primary);background:var(--tint-purple)}.prp-grid .tool-in[aria-invalid=true]{border-color:#dc2626}.prp-opts{margin-top:18px}.prp-result{background:var(--tint-purple);border:1px solid var(--border);border-radius:var(--r-md);padding:16px 20px}.prp-answer{font-size:clamp(1.35rem, 3.2vw, 1.8rem);font-weight:700;color:var(--primary-dark);line-height:1.2;overflow-wrap:anywhere}[data-theme=dark] .prp-answer{color:var(--primary-light)}.prp-answer.is-bad{color:#dc2626}.prp-note{margin:6px 0 0;font-size:.9rem;line-height:1.55;color:var(--text);min-height:1.2em}.prp-scroll{max-height:none}.prp-table td:nth-child(2){text-align:left;color:var(--muted);white-space:normal}.prp-table th:nth-child(2){text-align:left}.prp-table tr.prp-total td{font-weight:700;color:var(--heading);background:var(--card)}.prp-table tr.prp-total td:last-child{color:var(--primary)}[data-theme=dark] .prp-table tr.prp-total td:last-child{color:var(--primary-light)}.prp-table tr.prp-good td:last-child{color:var(--green-dark);font-weight:600}.prp-table tr.prp-bad td:last-child{color:#dc2626;font-weight:600}.prp-table tr.prp-alt td{background:var(--tint-amber)}.prp-table tr.prp-alt td:last-child{color:#b45309;font-weight:700}.prp-table tr.prp-empty td{color:var(--muted);white-space:normal}.prp-examples-head{display:flex;align-items:center;gap:8px;margin-bottom:10px;font-size:.82rem;font-weight:700;color:var(--muted)}.prp-examples-head .micon{width:18px;height:18px;color:var(--primary)}.prp-chip-inv{background:var(--tint-blue);color:#2563eb}[data-theme=dark] .prp-chip-inv{color:#93c5fd}.prp-refsection{padding-block:clamp(32px,4vw,52px);background:var(--bg)}.prp-sectionhead{display:flex;align-items:flex-start;gap:14px;margin-bottom:20px}.prp-sectionic{flex-shrink:0;width:42px;height:42px;border-radius:12px;background:var(--tint-purple);color:var(--primary);display:flex;align-items:center;justify-content:center}[data-theme=dark] .prp-sectionic{color:var(--primary-light)}.prp-sectionic .micon{width:22px;height:22px}.prp-sectionhead h2{font-size:clamp(1.2rem, 2.4vw, 1.5rem);font-weight:700;margin-bottom:6px}.prp-sectionhead p{margin:0;font-size:.95rem;line-height:1.65;color:var(--muted);max-width:72ch}.prp-reftablewrap{background:var(--card);border:1px solid var(--border);border-radius:var(--r-lg);box-shadow:var(--shadow-sm);padding:4px 20px 12px;overflow-x:auto}.prp-reftablewrap .ref-table{min-width:660px}.prp-refnote{margin:16px 0 0;font-size:.88rem;line-height:1.7;color:var(--muted);max-width:88ch}@media (max-width:560px){.prp-grid{gap:6px 8px}.prp-eq{font-size:1.5rem}.prp-grid .tool-in{padding-inline:10px}.prp-table td,.prp-table th{white-space:normal}.prp-reftablewrap{padding-inline:12px}}