.project-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px}.project-card{display:grid;gap:10px;text-align:left;border:1px solid var(--line);border-radius:12px;padding:20px;background:#f5fbfb;color:var(--ink)}.project-card strong{font-size:1.1rem}.requirement-editor{padding:18px;border:1px solid var(--line);border-radius:12px;margin:16px 0}.reference-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:15px}.reference-grid img{width:100%;height:170px;object-fit:contain}.reference-grid small{display:block;overflow-wrap:anywhere}.qr-share{display:flex;align-items:center;gap:24px;margin:20px 0;padding:20px;background:#eef9f8;border-radius:14px}.qr-share img{width:220px;height:220px}.session-records article{padding:15px;border-bottom:1px solid var(--line)}.session-records button{margin:8px}#selection-review pre{white-space:pre-wrap;overflow-wrap:anywhere;max-height:300px;overflow:auto}.session-main{max-width:1200px;margin:auto;padding:24px 20px 100px}.session-heading{padding:24px;background:#102e42;border-radius:16px;color:white}.session-heading p{color:#c4dde6}.budget-dock{position:sticky;top:0;z-index:10;display:grid;grid-template-columns:repeat(3,1fr);gap:10px;background:#eaf7f5;border:1px solid #c8e3df;padding:16px;margin-top:18px;border-radius:12px}.budget-dock span{display:grid;gap:4px;font-size:.82rem}.budget-dock strong{font-size:1rem;color:#077d7c}.selection-tabs{display:flex;margin:16px 0;gap:8px}.selection-tabs button{flex:1;background:white;border:1px solid var(--line);padding:13px 8px;border-radius:10px;color:var(--ink);font-weight:700}.selection-tabs button.active{background:#102e42;color:white}.session-controls{display:grid;grid-template-columns:2fr 1fr 2fr;gap:14px}.session-products{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:18px}.session-product{background:white;border:1px solid var(--line);border-radius:14px;overflow:hidden}.session-product>img{width:100%;height:220px;object-fit:contain;background:#f6f8f8}.session-product>div{padding:18px;display:grid;gap:8px}.session-product h3,.session-product p{margin:0}.session-product small{color:var(--muted);display:block}.selected-line{display:grid;grid-template-columns:2fr 1fr 1fr auto;gap:12px;align-items:center;padding:15px 0;border-bottom:1px solid var(--line)}#selected-area>button{margin-top:20px}#plan-review fieldset{border:1px solid var(--line);border-radius:10px;margin:14px 0;padding:15px}@media(max-width:650px){.session-main{padding:14px 12px 100px}.session-controls,.selected-line{grid-template-columns:1fr}.session-products{grid-template-columns:1fr}.qr-share{flex-direction:column;align-items:flex-start}.budget-dock{padding:12px 8px;gap:5px}.budget-dock strong{font-size:.85rem}.selection-tabs button{font-size:.76rem}.session-heading{padding:20px}.reference-grid{grid-template-columns:repeat(2,1fr)}}
.form-message:empty,.error:empty{display:none}