/*!
 * param-product.css · 第一课拓展练习「参数化电池台」
 * 沿用第一课课题三的靛蓝纸面语言；电池按组着色：数值灰蓝 / 点赭红 / 线青 / 面紫（与案例速搜的点线面同色）。
 */
:root{
  --ink:#17212B;--ink2:#43515D;--ink3:#61717D;
  --bg:#F2F5F7;--panel:#FFFFFF;--panel2:#F7FAFC;--line:#DCE4EA;
  --indigo:#1757A6;--indigo-l:#DCE8F5;--indigo-d:#123E73;
  --green:#0F7150;--green-l:#D9EFE5;--amber:#9A6206;--amber-l:#FBEED2;--red:#B3261E;--red-l:#F8E0DE;
  --num:#6b7785;--pt:#c8553d;--crv:#1f6b74;--srf:#6651a7;
  --radius:14px;--shadow:0 2px 12px rgba(0,0,0,.06);
}
*{box-sizing:border-box}
html{background:var(--bg)}
body.pk-body{margin:0;min-height:100vh;color:var(--ink);background:var(--bg);line-height:1.6;
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer}
[hidden]{display:none!important}
:where(a,button,select,input,textarea,[tabindex]):focus-visible{outline:3px solid #C2410C;outline-offset:2px}

/* 页头 */
.pk-top{position:sticky;top:0;z-index:30;display:flex;align-items:center;gap:12px;padding:9px 20px;background:rgba(255,255,255,.94);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.pk-brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:inherit}
.pk-brand img{width:32px;height:32px;border-radius:8px}
.pk-brand b{display:block;font-size:15px}.pk-brand small{display:block;font-size:12px;color:var(--ink3)}
.pk-title{font-size:13px;font-weight:700;padding:3px 10px;border-radius:8px;background:var(--indigo);color:#fff;white-space:nowrap}
.pk-grow{flex:1}
.pk-who,.pk-saved{font-size:12px;color:var(--ink3);white-space:nowrap}
.pk-saved{background:var(--panel2);border:1px solid var(--line);padding:2px 9px;border-radius:99px}
.pk-toplink{font-size:13px;font-weight:600;color:var(--indigo);text-decoration:none;white-space:nowrap}

/* hero */
.pk-hero{max-width:1480px;margin:0 auto;padding:22px 20px 8px;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.1fr);gap:24px;align-items:end}
.pk-eyebrow{margin:0 0 4px;font-size:12px;letter-spacing:.08em;color:var(--indigo);font-weight:700}
.pk-hero h1{margin:0 0 6px;font-size:26px;line-height:1.3;color:var(--indigo-d)}
.pk-hero p{margin:0;color:var(--ink2);font-size:14px}
.pk-three{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.pk-three li{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:10px 12px;font-size:12px;color:var(--ink3)}
.pk-three b{display:block;font-size:15px;color:var(--ink);margin-bottom:2px}

/* 练习与难度 */
.pk-ex{max-width:1480px;margin:12px auto 0;padding:0 20px;display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.pk-extab{--c:var(--ink);position:relative;text-align:left;border:2px solid var(--line);border-radius:14px;background:var(--panel);padding:10px 14px;display:flex;flex-direction:column;gap:1px}
.pk-extab--dot{--c:var(--pt)}.pk-extab--line{--c:var(--crv)}.pk-extab--plane{--c:var(--srf)}
.pk-extab b{font-size:18px;color:var(--c)}
.pk-extab span{font-size:14px;font-weight:700}
.pk-extab small{font-size:12px;color:var(--ink3)}
.pk-extab.is-on{border-color:var(--c);box-shadow:0 0 0 3px color-mix(in srgb,var(--c) 18%,transparent)}
.pk-dots{position:absolute;right:12px;top:12px;display:flex;gap:4px}
.pk-dots em{width:9px;height:9px;border-radius:50%;background:#d3dbe1}
.pk-dots em.is-done{background:var(--green)}
.pk-task{max-width:1480px;margin:12px auto 0;padding:0 20px}
.pk-levels{display:flex;gap:6px}
.pk-lv{border:1px solid var(--line);background:var(--panel);border-radius:10px 10px 0 0;border-bottom:0;padding:7px 16px;font-size:14px;font-weight:700;color:var(--ink2);display:flex;gap:7px;align-items:center}
.pk-lv b{width:22px;height:22px;border-radius:50%;background:var(--panel2);border:1px solid var(--line);display:inline-flex;align-items:center;justify-content:center;font-size:12px}
.pk-lv.is-on{background:var(--indigo);color:#fff;border-color:var(--indigo)}
.pk-lv.is-on b{background:#fff;color:var(--indigo)}
.pk-lv.is-done b{background:var(--green);color:#fff;border-color:var(--green)}
.pk-taskbody{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(0,1fr);gap:18px;background:var(--panel);border:1px solid var(--line);border-radius:0 14px 14px 14px;padding:12px 16px;box-shadow:var(--shadow)}
.pk-level-lead{margin:0 0 4px;font-size:14px;color:var(--indigo-d)}
.pk-ex-lead{margin:0 0 4px;font-size:13px;color:var(--ink2)}
.pk-chain{margin:0;font-size:12px;color:var(--ink3)}
.pk-chain b{color:var(--ink)}
.pk-checks{list-style:none;margin:0;padding:0;font-size:13px;color:var(--ink3);display:flex;flex-direction:column;gap:3px}
.pk-checks li.is-ok{color:var(--green);font-weight:600}
.pk-checks li.pk-alldone{background:var(--green-l);color:var(--green);border-radius:8px;padding:4px 9px;font-weight:700;margin-top:3px}

/* 工作区 */
.pk-work{max-width:1480px;margin:14px auto 0;padding:0 20px;display:grid;grid-template-columns:168px minmax(0,1fr) 380px;gap:12px;align-items:stretch}
.pk-lib{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:10px;overflow:auto;max-height:640px}
.pk-libhead{margin:0 0 6px;font-size:12px;color:var(--ink3)}
.pk-libhead b{display:block;font-size:14px;color:var(--ink)}
.pk-libgrp h4{--c:var(--ink);margin:10px 0 4px;font-size:13px;color:var(--c);border-bottom:2px solid var(--c);padding-bottom:2px;display:flex;justify-content:space-between;align-items:baseline}
.pk-libgrp h4 small{font-size:10px;color:var(--ink3);font-weight:400}
.pk-libitem{width:100%;display:flex;gap:7px;align-items:center;text-align:left;border:1px solid transparent;background:transparent;border-radius:8px;padding:3px 5px;font-size:13px}
.pk-libitem:hover{background:var(--panel2);border-color:var(--line)}
.pk-libitem i{font-style:normal;width:18px;text-align:center;font-size:15px}
.pk-libitem span{display:flex;flex-direction:column;line-height:1.25}
.pk-libitem small{font-size:10px;color:var(--ink3)}
body[data-level="3"] .pk-libitem{cursor:copy}
body[data-level="3"] .pk-libitem:hover{background:var(--indigo-l);border-color:var(--indigo)}

.pk-canvas{position:relative;overflow:hidden;height:640px;border:1px solid var(--line);border-radius:var(--radius);touch-action:none;cursor:grab;
  background-color:#fbfcfd;background-image:radial-gradient(#d7dee4 1px,transparent 1px);background-size:20px 20px}
.pk-canvas:active{cursor:grabbing}
.pk-world{position:absolute;left:0;top:0;transform-origin:0 0}
.pk-wires{position:absolute;left:0;top:0;width:1px;height:1px;overflow:visible;pointer-events:none}
.pk-wire .pk-w-main{fill:none;stroke-width:2.4}
.pk-wire.is-list .pk-w-main{stroke-width:6}
.pk-wire.is-empty .pk-w-main{stroke-dasharray:6 5;opacity:.6}
.pk-w-inner{fill:none;stroke:#fff;stroke-width:2}
.pk-wire text{font-size:11px;fill:var(--ink2);text-anchor:middle;font-weight:700;paint-order:stroke;stroke:#fbfcfd;stroke-width:3px}
.pk-w-hit{fill:none;stroke:transparent;stroke-width:14;pointer-events:stroke}
.pk-w-del{pointer-events:all;cursor:pointer;opacity:0;transition:.12s}
.pk-w-del circle{fill:var(--red);}
.pk-w-del text{fill:#fff;stroke:none;font-size:13px}
.pk-wire:hover .pk-w-del,.pk-w-del:hover{opacity:1}
.pk-w-temp{fill:none;stroke:var(--indigo);stroke-width:2.5;stroke-dasharray:6 4}

.pk-node{position:absolute;width:200px;background:#fff;border:1.5px solid color-mix(in srgb,var(--g) 55%,#fff);border-radius:10px;box-shadow:0 3px 10px rgba(23,33,43,.08);font-size:12px;cursor:default}
.pk-node.is-sel{box-shadow:0 0 0 3px #2f9e6b,0 6px 16px rgba(23,33,43,.15)}
.pk-node.is-warn{border-color:#e0a33a}
.pk-node.is-err{border-color:var(--red)}
.pk-node.is-hidden{opacity:.8}
.pk-node.is-swappable{border-style:dashed;border-width:2px}
.pk-node header{display:flex;align-items:center;gap:5px;padding:5px 7px;background:var(--g);color:#fff;border-radius:8px 8px 0 0;cursor:move;user-select:none}
.pk-node header i{font-style:normal;font-size:13px}
.pk-node header b{font-size:13px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:92px}
.pk-node header small{font-size:9.5px;opacity:.75;flex:1;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.pk-nbtn{border:0;background:rgba(255,255,255,.2);color:#fff;border-radius:6px;font-size:11px;padding:0 5px;line-height:18px}
.pk-nbtn.swap{background:#fff;color:var(--indigo);font-weight:700}
.pk-nbtn.del:hover{background:var(--red)}
.pk-nbody{padding:4px 0 5px}
.pk-in,.pk-out{position:relative;display:flex;align-items:center;gap:5px;min-height:22px;padding:0 10px}
.pk-in label,.pk-out label{white-space:nowrap;color:var(--ink2)}
.pk-out{justify-content:flex-end}
.pk-in input[type=range]{flex:1;min-width:0;height:16px;accent-color:var(--g)}
.pk-in output{min-width:28px;text-align:right;font-variant-numeric:tabular-nums;color:var(--ink);font-weight:600}
.pk-need{color:var(--red);font-style:normal;margin-left:1px}
.pk-dot{--c:#555;position:absolute;top:50%;width:11px;height:11px;margin-top:-5.5px;border-radius:50%;background:#fff;border:2.5px solid var(--c)}
.pk-in .pk-dot{left:-6px}.pk-out .pk-dot{right:-6px}
body[data-level="3"] .pk-dot{cursor:crosshair}
body[data-level="3"] .pk-dot:hover{transform:scale(1.35);background:var(--c)}
.pk-cnt{font-style:normal;font-size:10px;color:var(--ink3);margin-right:auto;font-weight:700}
.pk-param{padding:1px 10px;display:flex;align-items:center;gap:6px}
.pk-param label{display:flex;align-items:center;gap:4px;color:var(--ink2);white-space:nowrap}
.pk-param select{flex:1;min-width:0;border:1px solid var(--line);border-radius:6px;padding:1px 4px;font-size:12px;background:#fff}
.pk-nmsg{margin:0;padding:0 10px 5px;font-size:11px;color:var(--amber);line-height:1.35}
.pk-nmsg:empty{display:none}
.pk-node.is-err .pk-nmsg{color:var(--red)}

.pk-cbar{position:absolute;right:10px;top:10px;display:flex;gap:4px}
.pk-cbar button{border:1px solid var(--line);background:#fff;border-radius:8px;padding:3px 10px;font-size:13px;font-weight:600}
.pk-cbar button.danger{color:var(--red)}
.pk-chint{position:absolute;left:12px;bottom:8px;margin:0;font-size:11.5px;color:var(--ink3);background:rgba(255,255,255,.85);padding:2px 8px;border-radius:6px;pointer-events:none}
.pk-swapmenu{position:absolute;z-index:5;width:250px;background:#fff;border:1px solid var(--line);border-radius:12px;box-shadow:0 10px 30px rgba(23,33,43,.18);padding:8px}
.pk-swapmenu p{margin:0 0 6px;font-size:12px;color:var(--ink3)}
.pk-swapmenu button{width:100%;display:grid;grid-template-columns:22px 1fr;column-gap:6px;text-align:left;border:1px solid transparent;background:transparent;border-radius:8px;padding:5px 6px;font-size:13px;font-weight:700}
.pk-swapmenu button i{font-style:normal;grid-row:span 2}
.pk-swapmenu button small{font-size:11px;font-weight:400;color:var(--ink3)}
.pk-swapmenu button:hover:not(:disabled){background:var(--indigo-l);border-color:var(--indigo)}
.pk-swapmenu button:disabled{opacity:.45;cursor:default}

/* 右栏 */
.pk-right{display:flex;flex-direction:column;gap:10px;min-width:0}
.pk-view{position:relative;height:380px;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:#f3f5f7}
.pk-view canvas{display:block;width:100%;height:100%;touch-action:none;cursor:grab}
.pk-vbar{position:absolute;left:8px;top:8px;display:flex;gap:6px;align-items:center;font-size:12px}
.pk-vbar label{display:flex;gap:4px;align-items:center;background:rgba(255,255,255,.9);border:1px solid var(--line);border-radius:8px;padding:2px 8px}
.pk-vbar button{border:1px solid var(--line);background:rgba(255,255,255,.9);border-radius:8px;padding:2px 9px;font-size:12px}
.pk-vhint{position:absolute;left:8px;bottom:6px;margin:0;font-size:11px;color:var(--ink3);pointer-events:none}
.pk-counts{display:flex;align-items:center;gap:4px;background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:8px 10px}
.pk-counts span{--c:var(--ink);flex:1;text-align:center;font-size:12px;color:var(--ink3);border-bottom:3px solid var(--c);padding-bottom:2px}
.pk-counts b{display:block;font-size:20px;color:var(--c);line-height:1.15;font-variant-numeric:tabular-nums}
.pk-arrow{font-style:normal;color:var(--ink3)}
.pk-inspect{flex:1;background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:10px 12px;font-size:12.5px;overflow:auto;max-height:190px}
.pk-inspect h3{--c:var(--ink);margin:0 0 4px;font-size:14px;color:var(--c);display:flex;gap:8px;align-items:baseline;flex-wrap:wrap}
.pk-inspect h3 small{font-size:11px;color:var(--ink3);font-weight:400}
.pk-inspect p{margin:0 0 6px;color:var(--ink2)}
.pk-inspect ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:3px}
.pk-inspect li{font-family:"JetBrains Mono",ui-monospace,Menlo,monospace;font-size:11.5px;color:var(--ink2);word-break:break-all}
.pk-inspect li b{font-family:-apple-system,"PingFang SC",sans-serif;margin-right:6px}
.pk-long{background:var(--amber-l);color:var(--amber)!important;border-radius:8px;padding:4px 8px;margin-top:6px!important}
.pk-err{color:var(--red)!important}.pk-warn{color:var(--amber)!important}
.pk-muted{color:var(--ink3);font-size:12.5px;margin:6px 0 0}

/* 底部 */
.pk-bottom{max-width:1480px;margin:14px auto 60px;padding:0 20px;display:grid;grid-template-columns:1fr 1.15fr .8fr;gap:12px;align-items:start}
.pk-card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:14px 16px;box-shadow:var(--shadow)}
.pk-card h2{margin:0 0 10px;font-size:15px;display:flex;gap:8px;align-items:center;color:var(--ink2);font-weight:600}
.pk-card h2 span{background:var(--indigo);color:#fff;border-radius:7px;font-size:12px;padding:1px 9px;font-weight:700}
.pk-card label{display:block;font-size:13px;font-weight:600;color:var(--ink2);margin-top:8px}
.pk-card textarea{width:100%;margin-top:3px;border:1px solid var(--line);border-radius:9px;padding:7px 9px;font-size:13px;resize:vertical;background:#fff}
.pk-saveform{display:flex;gap:8px}
.pk-saveform input{flex:1;min-width:0;border:1px solid var(--line);border-radius:9px;padding:7px 10px;font-size:13px}
.pk-versions{display:grid;grid-template-columns:repeat(auto-fill,minmax(130px,1fr));gap:8px;margin-top:10px;max-height:420px;overflow:auto}
.pk-ver{margin:0;border:1px solid var(--line);border-radius:10px;overflow:hidden;background:var(--panel2);font-size:11.5px}
.pk-ver img{display:block;width:100%;aspect-ratio:4/3;object-fit:cover;background:#eef2f5}
.pk-ver figcaption{padding:4px 7px;color:var(--ink3)}
.pk-ver figcaption b{color:var(--ink)}
.pk-ver figcaption span{display:block;color:var(--ink2);margin-top:2px}
.pk-ver div{display:flex;gap:4px;padding:0 6px 6px}
.pk-ver div button{flex:1;border:1px solid var(--line);background:#fff;border-radius:6px;font-size:11px;padding:2px 0}
.pk-ver div button.danger{flex:0 0 32px;color:var(--red)}
.pk-btn{border:1px solid var(--line);background:#fff;border-radius:9px;padding:7px 13px;font-size:13px;font-weight:700;color:var(--ink2)}
.pk-btn:hover{border-color:var(--indigo);color:var(--indigo)}
.pk-btn.pri{background:var(--indigo);border-color:var(--indigo);color:#fff}
.pk-btn.pri:hover{background:var(--indigo-d);color:#fff}
.pk-btn.wide{display:block;width:100%;margin-bottom:8px;padding:10px}
.pk-btn.danger{color:var(--red)}
.pk-row{display:flex;flex-wrap:wrap;gap:6px}

.pk-toast{position:fixed;left:50%;bottom:22px;transform:translate(-50%,16px);opacity:0;pointer-events:none;z-index:60;background:var(--ink);color:#fff;padding:9px 16px;border-radius:12px;font-size:14px;max-width:min(560px,calc(100vw - 32px));transition:.2s}
.pk-toast.is-on{opacity:1;transform:translate(-50%,0)}
.pk-toast.is-bad{background:var(--red)}

/* ================= 白模出图 → 即梦 / 豆包 ================= */
.pr-section{max-width:1480px;margin:0 auto 70px;padding:0 20px}
.pr-top{display:flex;gap:20px;align-items:flex-end;justify-content:space-between;flex-wrap:wrap;background:var(--panel);border:1px solid var(--line);border-radius:14px 14px 0 0;padding:16px 18px;border-bottom:0}
.pr-top h2{margin:0 0 4px;font-size:20px;color:var(--indigo-d)}
.pr-top p{margin:0;max-width:860px;font-size:13.5px;color:var(--ink2)}
.pr-topacts{display:flex;gap:8px;flex-wrap:wrap}
.pr-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.15fr);gap:0;background:var(--panel);border:1px solid var(--line);border-top:0}
.pr-col{padding:14px 18px;display:flex;flex-direction:column;gap:8px}
.pr-col+.pr-col{border-left:1px solid var(--line)}
.pr-col h3,.pr-envbar h3{margin:0;font-size:15px;display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.pr-col h3 span,.pr-envbar h3 span{width:22px;height:22px;border-radius:50%;background:var(--indigo);color:#fff;font-size:12px;display:inline-flex;align-items:center;justify-content:center}
.pr-envbar h3 small{font-size:12px;font-weight:400;color:var(--ink3)}
.pr-envbar h3 em{margin-left:auto;font-style:normal;font-size:12px;color:var(--green);font-weight:700}
.pr-preview{aspect-ratio:4/3;border:1px solid var(--line);border-radius:10px;overflow:hidden;background:#fff;display:flex;align-items:center;justify-content:center}
.pr-preview img{width:100%;height:100%;object-fit:contain;display:block}
.pr-col label{display:flex;flex-direction:column;gap:3px;font-size:12.5px;font-weight:600;color:var(--ink2)}
.pr-col label small{font-weight:400;color:var(--ink3)}
.pr-col select,.pr-col input[type=text],.pr-col input:not([type]),.pr-col textarea{border:1px solid var(--line);border-radius:8px;padding:6px 8px;font-size:13px;background:#fff;font-weight:400}
.pr-col textarea{resize:vertical;line-height:1.6}
.pr-row{display:flex;gap:10px;align-items:flex-end;flex-wrap:wrap}
.pr-row>label{flex:1;min-width:120px}
.pr-row3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}
.pr-check{flex-direction:row!important;align-items:center;gap:6px!important;font-weight:500!important}
.pr-plat{border:1px solid var(--line);border-radius:10px;padding:6px 10px;display:flex;gap:16px;margin:0}
.pr-plat legend{font-size:12px;color:var(--ink3);padding:0 4px}
.pr-plat label{flex-direction:row;align-items:center;gap:5px}
.pr-envbar{background:var(--panel);border:1px solid var(--line);border-top:0;border-radius:0 0 14px 14px;padding:12px 18px 14px;display:flex;flex-direction:column;gap:10px}
.pr-envs{display:flex;flex-wrap:wrap;gap:8px}
.pr-env{border:1.5px solid var(--line);background:var(--panel2);border-radius:10px;padding:6px 12px;display:flex;flex-direction:column;align-items:flex-start;text-align:left;min-width:118px}
.pr-env b{font-size:14px}
.pr-env small{font-size:11px;color:var(--ink3)}
.pr-env.is-off{opacity:.55}
.pr-env.is-on{background:var(--indigo);border-color:var(--indigo);color:#fff;opacity:1}
.pr-env.is-on small{color:#dce8f5}
.pr-fixedbox summary{cursor:pointer;font-size:13px;color:var(--indigo);font-weight:600}
.pr-fixedbox pre,.pr-prompt{white-space:pre-wrap;word-break:break-word;font-family:inherit;font-size:12.5px;line-height:1.7;margin:6px 0 0;background:var(--panel2);border:1px solid var(--line);border-radius:10px;padding:9px 11px;color:var(--ink2)}
.pr-cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(330px,1fr));gap:12px;margin-top:12px}
.pr-card{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:12px 14px;display:flex;flex-direction:column;gap:8px;box-shadow:var(--shadow)}
.pr-card header b{display:block;font-size:15px;color:var(--indigo-d)}
.pr-card header small{font-size:12px;color:var(--ink3)}
.pr-prompt{max-height:190px;overflow:auto;margin:0}
.pr-same{margin:0;font-size:11.5px;color:var(--ink3)}
.pr-prompt mark{background:#fff4d6;color:var(--ink);padding:1px 0}
.pr-chips{display:flex;flex-wrap:wrap;gap:5px}
.pr-chips span{font-size:11.5px;background:var(--indigo-l);color:var(--indigo-d);border-radius:99px;padding:2px 9px}
.pr-acts{display:flex;gap:6px;flex-wrap:wrap}
.pr-slot{border:2px dashed var(--line);border-radius:10px;min-height:150px;display:flex;align-items:center;justify-content:center;text-align:center;font-size:13px;color:var(--ink3);cursor:pointer;overflow:hidden;background:var(--panel2)}
.pr-slot:focus{border-color:var(--indigo);outline:none;background:var(--indigo-l)}
.pr-slot img{width:100%;max-height:260px;object-fit:contain;display:block}
.pr-slot small{font-size:11px}
.pr-checks{display:grid;grid-template-columns:1fr 1fr;gap:4px 10px;font-size:12px;color:var(--ink2)}
.pr-checks label{display:flex;gap:5px;align-items:center}
.pr-del{grid-column:1/-1;justify-self:end;border:0;background:none;color:var(--red);font-size:12px}
a.pk-golink{text-align:center;text-decoration:none}

@media (max-width:1280px){
  .pk-work{grid-template-columns:170px minmax(0,1fr)}
  .pk-right{grid-column:1/-1;display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,1fr);grid-template-rows:auto auto 1fr}
  .pk-view{grid-row:span 3;height:420px}
  .pk-inspect{max-height:none}
  .pk-bottom{grid-template-columns:1fr 1fr}
  .pk-exports{grid-column:1/-1}
}
@media (max-width:860px){
  .pk-hero{grid-template-columns:1fr}
  .pk-three{grid-template-columns:1fr}
  .pk-ex{grid-template-columns:1fr}
  .pk-taskbody{grid-template-columns:1fr}
  .pk-work{grid-template-columns:1fr}
  .pk-lib{max-height:none;display:flex;gap:10px;overflow-x:auto}
  .pk-libhead{flex:0 0 110px}
  .pk-libgrp{flex:0 0 160px}
  .pk-canvas{height:520px}
  .pk-right{display:flex}
  .pk-view{height:340px}
  .pk-bottom{grid-template-columns:1fr}
  .pr-grid{grid-template-columns:1fr}
  .pr-col+.pr-col{border-left:0;border-top:1px solid var(--line)}
  .pr-row3{grid-template-columns:1fr 1fr}
}
@media (max-width:560px){
  .pk-top{padding:8px 16px;gap:8px}
  .pk-who,.pk-brand small,.pk-title,.pk-saved{display:none}
  .pk-hero,.pk-ex,.pk-task,.pk-work,.pk-bottom,.pr-section{padding-left:16px;padding-right:16px}
  .pr-cards{grid-template-columns:1fr}
  .pr-row3{grid-template-columns:1fr}
  .pk-hero h1{font-size:21px}
  .pk-lv{padding:6px 10px;font-size:13px}
}