.placement-entry{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:24px 28px;margin:20px 0;background:#fff9ec;border:1px solid #eadcb9;border-radius:22px}.placement-entry h2{margin:6px 0}.placement-entry p{margin:0;color:#515570}.placement-entry button{flex-shrink:0}#placement-room{max-width:880px;margin:auto;padding-bottom:110px}.placement-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px;color:#626782}.placement-hero{display:flex;align-items:center;justify-content:space-between;gap:24px;margin:20px 0 28px}.placement-hero h1{font-size:clamp(28px,4vw,40px);margin:10px 0 14px}.placement-hero p{max-width:560px;line-height:1.8;color:#515570}.placement-hero .brand-mascot{flex-shrink:0;width:116px;height:116px}.placement-card{background:white;border:1px solid #e1e4ef;border-radius:24px;padding:28px;margin:18px 0}.placement-card h2{font-size:22px;margin:0 0 16px}.placement-card p{line-height:1.8}.placement-card>label{display:block;margin-top:24px}.placement-card>select{max-width:300px;margin:10px 0 20px;display:block}.placement-card>button{margin:8px 10px 0 0;min-height:46px}.placement-progress{display:flex;align-items:center;gap:16px;flex-wrap:wrap}.placement-progress>button{margin-left:auto}#placement-room progress{width:100%;height:7px;accent-color:var(--brand-primary,#4353a6);margin:18px 0 0}.placement-time{font-size:13px;color:#626782;margin-bottom:22px}.placement-stem{font-size:18px;line-height:1.9;white-space:pre-wrap;overflow-wrap:anywhere}.placement-options{display:grid;gap:12px;margin:26px 0}.placement-option{text-align:left;padding:16px 18px;background:white;color:#303956;border:1px solid #cdd3e3;border-radius:14px;min-height:52px;white-space:pre-wrap;overflow-wrap:anywhere;line-height:1.65}.placement-option:hover{border-color:#4353a6}.placement-option[aria-pressed=true],.placement-skips [aria-pressed=true]{border-color:#4353a6;background:#eef0ff;box-shadow:inset 0 0 0 1px #4353a6;color:#303b85}.placement-skips{display:flex;gap:12px;flex-wrap:wrap;border-top:1px solid #eef0f5;padding-top:20px}.placement-skips button{min-height:46px}.placement-submit{width:100%;min-height:50px}.placement-dimensions{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.placement-dimensions article{padding:16px;background:#f6f7fc;border-radius:16px}.placement-dimensions h3{font-size:16px;margin-top:0}.placement-dimensions strong{font-size:26px;color:#4353a6}.placement-dimensions p{font-size:13px}.placement-review summary,.placement-answer summary{cursor:pointer;min-height:44px;line-height:1.8;padding:10px 0;font-weight:600}.placement-answer{border-top:1px solid #e1e4ef;padding:12px 0}.placement-solution{white-space:pre-wrap;line-height:1.9;overflow-wrap:anywhere}#placement-room button:focus-visible,#placement-room summary:focus-visible,.placement-entry button:focus-visible{outline:3px solid #4353a6;outline-offset:4px}#placement-room .katex-display{overflow:auto;max-width:100%}#placement-room button:disabled{opacity:.6;cursor:wait}@media(max-width:600px){.placement-entry{padding:20px;align-items:flex-start;flex-direction:column;gap:16px}.placement-hero{gap:12px}.placement-hero .brand-mascot{width:76px;height:76px}.placement-hero p{font-size:14px}.placement-card{padding:20px 16px;border-radius:18px}.placement-dimensions{grid-template-columns:repeat(2,1fr);gap:10px}.placement-progress{gap:8px;font-size:13px}.placement-progress>button{padding:10px}.placement-top{margin-bottom:0;min-height:44px}.placement-top button{min-height:44px;padding:8px 0}.placement-progress{min-height:44px}.placement-progress>button{min-height:44px;padding:8px 0}.placement-progress .soft-tag{padding:4px 8px}#placement-room progress{margin:4px 0 0;height:5px}.placement-time{font-size:12px;line-height:1.5;margin:4px 0 10px}.placement-question{margin:8px 0;padding:16px}.placement-stem{font-size:17px;line-height:1.65}.placement-options{gap:8px;margin:10px 0}.placement-options-short{grid-template-columns:repeat(2,minmax(0,1fr))}.placement-option{min-width:0;min-height:44px;padding:10px 12px;line-height:1.5}.placement-skips{padding-top:10px}.placement-question>.placement-submit{min-height:48px;margin:6px 0 0;width:100%}.placement-skips{display:grid;grid-template-columns:1fr;gap:8px}.placement-skips button{min-height:44px;padding:8px 6px;font-size:14px}#placement-room{padding-bottom:calc(100px + env(safe-area-inset-bottom))}}@media(prefers-reduced-motion:reduce){#placement-room *, .placement-entry *{animation:none!important;transition:none!important;scroll-behavior:auto!important}}

.placement-topic-tags{display:flex;flex-wrap:wrap;gap:8px;margin:10px 0 18px}.placement-topic-tags span{padding:5px 10px;border-radius:9px;background:#f5f5fb;color:#535c86;font-size:14px;line-height:1.6;max-width:100%;overflow-wrap:anywhere}.placement-topic-details{margin:12px 0 18px}.placement-topic-details summary{color:#59619b;cursor:pointer;min-height:44px;display:list-item;padding:10px 0}.placement-topic-details[open] summary{margin-bottom:8px}