/* Scent Studio: builds on minecraft.css (shared DT Classroom project look) */
.pf-wrap{max-width:1400px}
.pf-steps{display:flex;gap:8px;flex-wrap:wrap;margin:0 0 14px}
.pf-steps a{display:flex;gap:8px;align-items:center;text-decoration:none;color:var(--navy);font-weight:800;font-size:13px;background:#fff;border:1px solid var(--line);border-radius:10px;padding:8px 13px}
.pf-steps a b{display:grid;place-items:center;width:22px;height:22px;border-radius:50%;background:var(--navy);color:#fff;font-size:12px}
.pf-steps a:hover{border-color:var(--accent)}
.pf-grid{grid-template-columns:310px minmax(0,1fr) 320px}
.pf-packrow{margin-top:14px;grid-template-columns:310px minmax(0,1fr)}
.pf-params{max-height:none}
.pf-params details{border-top:1px solid var(--line);padding:8px 0}
.pf-params details:first-of-type{border-top:0}
.pf-params summary{cursor:pointer;font:800 12px system-ui;text-transform:uppercase;letter-spacing:.09em;color:var(--navy);padding:4px 0;list-style:none;display:flex;justify-content:space-between}
.pf-params summary::after{content:"+";font-weight:900}
.pf-params details[open] summary::after{content:"\2212"}
.pf-params summary::-webkit-details-marker{display:none}
.pf-f{display:grid;gap:3px;margin:8px 0;font-size:12px;font-weight:700;color:var(--navy)}
.pf-f>span{display:flex;justify-content:space-between;gap:8px}
.pf-f output{font:700 12px ui-monospace,Menlo,Consolas,monospace;color:var(--accent)}
.pf-f input[type=range]{width:100%;accent-color:var(--navy);margin:0}
.pf-f select,.pf-f input[type=text]{border:1px solid var(--line);border-radius:8px;padding:7px 9px;background:#fff;font-weight:600;color:var(--ink);width:100%}
.pf-f input[type=color]{width:100%;height:34px;border:1px solid var(--line);border-radius:8px;padding:2px;background:#fff}
.pf-f.pf-check{display:flex;align-items:center;gap:8px}.pf-f.pf-check input{width:17px;height:17px;accent-color:var(--navy)}
.pf-colors{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
.pf-colors .pf-f{margin:6px 0}
.pf-reset{margin-top:12px;border-top:1px dashed var(--line);padding-top:12px}
#pfPresets{margin-bottom:10px}
#pfView{display:block;width:100%;max-width:640px;aspect-ratio:1;margin:0 auto 6px;border-radius:12px;touch-action:none;cursor:grab;box-shadow:0 3px 14px #0003}
#pfView:active{cursor:grabbing}
#pfView:focus-visible{outline:3px solid var(--accent);outline-offset:3px}
.pf-draw canvas{display:block;width:100%;aspect-ratio:720/640;border:1px solid var(--line);border-radius:8px;background:#fff}
.pf-draw h2:not(:first-child){margin-top:14px}
.pf-netwrap{background:#e6edf2;border-radius:12px;padding:12px;display:grid;place-items:center;overflow:auto}
#pfNet{max-width:100%;height:auto;background:#fff;box-shadow:0 3px 14px #0003}
.pf-netsize{font:700 12px ui-monospace,Menlo,Consolas,monospace;color:var(--muted)}
.pf-dl{display:grid;gap:10px}
.pf-dl .bd-dlgrp{display:flex}
.pr-pg{page-break-after:always;break-after:page}
.pr-pg:last-child{page-break-after:auto;break-after:auto}
.pr-pg img{display:block;width:186mm;height:auto;margin:0 auto}
@media(max-width:1180px){.pf-grid{grid-template-columns:300px minmax(0,1fr)}.pf-draw{grid-column:1/-1;display:grid;grid-template-columns:repeat(3,1fr);gap:0 14px}.pf-draw h2{grid-column:auto}.pf-draw p{grid-column:1/-1}.pf-packrow{grid-template-columns:300px minmax(0,1fr)}}
@media(max-width:760px){.pf-grid,.pf-packrow{grid-template-columns:1fr}.pf-draw{display:block}.pf-view{order:-1}}

/* shape tools */
.pf-tools{margin:12px 0 4px;display:grid;gap:8px}
.pf-trow{display:flex;flex-wrap:wrap;gap:6px;align-items:center}
.pf-trow>b{font:800 11px system-ui;text-transform:uppercase;letter-spacing:.08em;color:var(--navy);min-width:58px}
.pf-trow .bd-btn{padding:6px 10px;font-size:12px}
.pf-trow .bd-btn:disabled{opacity:.4;cursor:default}
.pf-trow .bd-btn[aria-pressed=true]{background:var(--navy);color:#fff}
.pf-pal{display:flex;flex-wrap:wrap;gap:6px}
.pf-alg{display:inline-flex;gap:3px;margin-right:6px}
.pf-snap{display:inline-flex;gap:6px;align-items:center;font:700 12px system-ui;color:var(--navy);margin-left:auto}
.pf-snap select{border:1px solid var(--line);border-radius:8px;padding:5px 7px;background:#fff}
.pf-shapes{display:grid;grid-template-columns:minmax(150px,200px) minmax(0,1fr);gap:10px;align-items:start}
#pfParts{list-style:none;margin:0;padding:0;display:grid;gap:4px;max-height:230px;overflow:auto}
.pf-pi{display:flex;align-items:center;gap:7px;width:100%;text-align:left;border:1px solid var(--line);background:#fff;border-radius:8px;padding:5px 8px;font:700 12px system-ui;color:var(--navy);cursor:pointer}
.pf-pi.on{border-color:#e0a800;background:#fff7d6}
.pf-pi i{width:14px;height:14px;border-radius:4px;border:1px solid #0004;flex:none}
.pf-pi i.hole{background:repeating-linear-gradient(45deg,#ff8a3d 0 3px,#fff 3px 6px)!important}
.pf-pi em{font-style:normal;font-size:10px;font-weight:800;background:#e6edf2;border-radius:6px;padding:1px 5px;color:var(--muted)}
.pf-none{font-size:12px;color:var(--muted);padding:4px}
.pf-props{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:6px 8px}
.pf-props.off{opacity:.45}
.pf-props label{display:grid;gap:2px;font:700 11px system-ui;color:var(--navy)}
.pf-props input[type=number]{width:100%;border:1px solid var(--line);border-radius:7px;padding:5px 6px;font:600 13px ui-monospace,Menlo,Consolas,monospace}
.pf-props input[type=color]{width:100%;height:30px;border:1px solid var(--line);border-radius:7px;padding:2px;background:#fff}
.pf-props .pf-chk{display:flex;align-items:center;gap:6px;grid-column:span 2}
@media(max-width:760px){.pf-shapes{grid-template-columns:1fr}.pf-props{grid-template-columns:repeat(2,minmax(0,1fr))}}