.pc-workbench{display:grid;grid-template-columns:minmax(300px,380px) minmax(0,1fr);gap:22px;align-items:start}
.pc-controls{position:sticky;top:88px;background:#fff;border:1px solid #dce2e7;border-radius:16px;box-shadow:0 12px 34px rgba(16,24,32,.08);padding:22px}
.pc-controls h2{font-size:20px;margin:0 0 6px}.pc-controls>p{color:#66727e;font-size:14px;line-height:1.55;margin:0 0 18px}
.pc-step{display:block;margin:16px 0 7px;font-size:12px;font-weight:900;letter-spacing:.07em;text-transform:uppercase;color:#3d4a55}
.pc-drop{display:grid;place-items:center;min-height:142px;border:2px dashed #cbd3da;border-radius:13px;background:#f7f9fa;text-align:center;padding:18px;cursor:pointer;transition:.2s}
.pc-drop:hover,.pc-drop.drag{border-color:#d59a18;background:#fff8e3}.pc-drop input{position:absolute;inline-size:1px;block-size:1px;opacity:0}
.pc-upload-icon{display:grid;place-items:center;width:42px;height:42px;border-radius:10px;background:#101820;color:#f0bf52;font-size:22px;font-weight:900;margin-bottom:8px}
.pc-drop strong{font-size:14px}.pc-drop small{display:block;color:#71808c;margin-top:5px;line-height:1.45}
#pc-file-name{margin:9px 0 0;font-size:12px;color:#5c6873;overflow-wrap:anywhere}
.pc-select{width:100%;min-height:46px;border:1px solid #cfd7dd;border-radius:10px;background:#fff;padding:0 12px;font:inherit;font-size:14px;color:#17222c}
.pc-run{width:100%;margin-top:18px;min-height:48px;border:0;border-radius:10px;background:#101820;color:#fff;font-weight:900;cursor:pointer}.pc-run:hover{background:#263847}.pc-run:disabled{opacity:.55;cursor:wait}
.pc-progress{width:100%;height:7px;margin:16px 0 7px;accent-color:#d99e18}.pc-status{font-size:12px;color:#596671;min-height:18px;margin:0}
.pc-output{min-height:520px;background:#eef1f3;border:1px solid #dce2e7;border-radius:16px;padding:18px;overflow:hidden}
.pc-output-head{display:flex;gap:12px;justify-content:space-between;align-items:flex-start;margin-bottom:14px;flex-wrap:wrap}.pc-output-head h2{margin:0;font-size:19px}.pc-output-head p{margin:4px 0 0;color:#687580;font-size:13px}
.pc-downloads{display:flex;gap:8px;flex-wrap:wrap}.pc-downloads button{border:1px solid #c9d1d7;border-radius:9px;background:#fff;padding:9px 12px;font-weight:800;font-size:12px;cursor:pointer}.pc-downloads button:first-child{background:#d99e18;border-color:#d99e18;color:#151a1f}
.pc-summary{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:14px}.pc-summary strong,.pc-summary span{background:#fff;border:1px solid #dce2e7;border-radius:8px;padding:7px 9px;font-size:11px}.pc-summary strong{background:#e7f6ed;color:#19633a;border-color:#ccebd8}
.pc-preview{display:grid;gap:16px}.pc-page{margin:0;background:#fff;border-radius:10px;padding:10px;box-shadow:0 8px 24px rgba(16,24,32,.1);overflow:auto}.pc-page canvas{display:block;max-width:100%;height:auto;margin:auto;background:#fff}.pc-page figcaption{text-align:center;font-size:11px;color:#687580;padding:8px 0 1px}
.pc-empty{display:grid;place-items:center;min-height:400px;text-align:center;color:#75818b}.pc-empty span{font-size:40px;display:block;margin-bottom:8px;color:#aeb7bf}.pc-note{margin-top:18px;padding:13px 14px;background:#fff8e3;border-left:4px solid #d99e18;border-radius:4px;font-size:12px;line-height:1.55;color:#4b535a}
.pc-discipline-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin-top:18px}.pc-discipline-card{background:#fff;border:1px solid #dfe4e8;border-radius:12px;padding:16px}.pc-discipline-card b{display:block;font-size:13px;margin-bottom:4px}.pc-discipline-card span{color:#6e7982;font-size:12px;line-height:1.45}
.pc-discipline-card{scroll-margin-top:155px}.pc-discipline-card:target{border-color:#2f80ed;box-shadow:0 0 0 3px rgba(47,128,237,.13)}
.pc-seo,.pc-faq{margin-top:22px;background:#fff;border:1px solid #dfe4e8;border-radius:16px;padding:24px}.pc-seo h2,.pc-faq h2{font-size:clamp(24px,3vw,34px);letter-spacing:-1.2px;margin:0 0 10px}.pc-seo>p,.pc-faq>p{max-width:850px;color:#66727e;margin:0;line-height:1.7}.pc-feature-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin-top:18px}.pc-feature-grid article{background:#f7f9fa;border:1px solid #e1e6ea;border-radius:12px;padding:16px}.pc-feature-grid b{display:block;font-size:14px;margin-bottom:5px}.pc-feature-grid span{font-size:13px;line-height:1.55;color:#66727e}.pc-faq details{border-top:1px solid #e1e6ea;padding:14px 0}.pc-faq details:first-of-type{margin-top:16px}.pc-faq summary{cursor:pointer;font-weight:850;font-size:15px}.pc-faq details p{margin:8px 0 0;color:#66727e;font-size:14px;line-height:1.65;max-width:900px}
@media(max-width:900px){.pc-workbench{grid-template-columns:1fr}.pc-controls{position:static}.pc-discipline-grid{grid-template-columns:1fr 1fr}}
@media(max-width:900px){.pc-feature-grid{grid-template-columns:1fr 1fr}}
@media(max-width:560px){.pc-controls,.pc-output,.pc-seo,.pc-faq{padding:14px;border-radius:12px}.pc-discipline-grid,.pc-feature-grid{grid-template-columns:1fr}.pc-output{min-height:380px}.pc-empty{min-height:260px}}