:root{font-family:Arial,'Noto Sans KR',sans-serif;color:#26332e;background:#f3f5f4;font-size:16px}*{box-sizing:border-box}body{margin:0}button,input,textarea,select{font:inherit}button,a,select,input{touch-action:manipulation}button{cursor:pointer}button:disabled{cursor:wait;opacity:.5}a{color:inherit}button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:2px solid #39795d;outline-offset:3px}.studio-header{height:82px;background:white;border-bottom:1px solid #dce3df;display:flex;align-items:center;justify-content:space-between;padding:0 32px;gap:20px}.brand{font:25px Georgia,serif;text-decoration:none;white-space:nowrap}.brand span{display:block;font:12px Arial,sans-serif;margin-top:5px;color:#68766e}.header-tools{display:flex;align-items:center;gap:12px;font-size:14px}.header-tools select{max-width:230px;border:1px solid #d2dbd5;background:white;padding:9px;border-radius:4px}.studio{display:grid;grid-template-columns:minmax(350px,430px) minmax(0,1fr);max-width:1500px;margin:auto;min-height:calc(100vh - 82px)}.workspace{padding:24px;background:white;border-right:1px solid #dce3df}.steps{display:flex;border-bottom:1px solid #dce3df;margin-bottom:24px}.steps button{flex:1;border:0;background:none;padding:13px 2px;color:#728079;font-size:15px;border-bottom:2px solid transparent}.steps .active{color:#284936;border-bottom-color:#284936}h1,h2,h3,p{margin-top:0}h1{font-size:24px;font-weight:500;margin-bottom:20px}h2{font-size:20px;font-weight:500}.design-list{display:grid;grid-template-columns:1fr 1fr;gap:18px 14px}.design-item{border:1px solid #dce3df;border-radius:6px;overflow:hidden;background:white}.design-item.selected{border:2px solid #395d47}.design-pick{width:100%;padding:0;border:0;background:none;text-align:left}.design-cover{position:relative;height:210px;overflow:hidden;background:#fff}.design-cover img{width:100%;height:100%;object-fit:cover}.design-cover .design-name{position:absolute;left:12px;right:12px;bottom:15px;color:#fff;font:22px Georgia,serif;text-shadow:0 1px 8px #111}.design-item[data-theme=letter] .design-cover{padding:24px;display:flex;align-items:center;justify-content:center;font:26px Georgia,serif;color:#38495a}.design-caption{padding:12px;font-size:15px}.design-caption small{display:block;margin-top:3px;color:#69766e;font-size:12px}.sample-link{width:100%;background:#f5f7f6;border:0;border-top:1px solid #e2e8e4;padding:9px;font-size:13px;color:#506359}.field{display:block;margin:14px 0;font-size:14px;color:#4d5b54}.field input,.field textarea,.field select{display:block;width:100%;border:1px solid #cbd5ce;border-radius:4px;padding:10px;margin-top:6px;background:white;color:#24372c;min-width:0}.field textarea{min-height:96px;resize:vertical}.row{display:grid;grid-template-columns:1fr 1fr;gap:12px}.primary,.secondary{border:0;border-radius:4px;padding:11px 16px;font-size:14px;white-space:normal;min-height:42px}.primary{background:#324c3b;color:white}.secondary{background:#eaf0eb;color:#324c3b}.wide{width:100%;margin-top:14px}.icon-button{width:36px;height:36px;display:inline-flex;align-items:center;justify-content:center;background:transparent;border:1px solid #d5ddd7;border-radius:4px;flex-shrink:0;color:#385440}.icon-button svg{width:18px;height:18px}.preview-workspace{padding:24px 30px;min-width:0}.preview-bar{display:flex;align-items:center;justify-content:space-between;gap:14px;margin-bottom:20px;font-size:14px}.preview-tools{display:flex;gap:8px;align-items:center}.preview-scroll{height:calc(100vh - 185px);min-height:550px;overflow:auto;overscroll-behavior:contain}.preview-scroll .mobile-invitation{max-width:430px;margin:auto}.preview-scroll .mobile-invitation[data-motion=fade] .reveal{opacity:1;transform:none}.status{font-size:14px;line-height:1.7;color:#6b4b38;overflow-wrap:anywhere;min-height:22px;margin:16px 0}.photo-list{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin:16px 0}.photo-list img{display:block;width:100%;aspect-ratio:3/4;object-fit:cover;border-radius:3px}.photo-list small{display:block;font-size:12px;text-align:center;margin-top:3px}.upload-label{display:block;border:1px dashed #b2c2b7;border-radius:4px;padding:16px;font-size:14px;color:#46644e}.upload-label input{display:block;margin-top:10px;width:100%;font-size:13px}.chat-feed{display:flex;flex-direction:column;gap:14px;margin-bottom:20px;max-height:280px;overflow:auto}.chat-line{padding:11px 0;border-bottom:1px solid #e5e9e6;font-size:14px;line-height:1.7;white-space:pre-line;overflow-wrap:anywhere}.chat-line.user{color:#264f38}.chat-line.assistant{color:#6b766f}.chat-form textarea{width:100%;min-height:130px;border:1px solid #bdcdbf;border-radius:4px;padding:12px;resize:vertical;font-size:16px}.suggestions{display:flex;gap:8px;flex-wrap:wrap;margin:14px 0}.suggestions button{border:1px solid #d5ddd8;background:white;font-size:13px;padding:7px 9px;border-radius:4px}.model-progress{width:100%;height:6px;accent-color:#356c4d}.share-result{padding:14px 0;font-size:14px;display:flex;align-items:center;gap:12px;flex-wrap:wrap}.share-result[hidden]{display:none}.share-result input{min-width:0;max-width:100%;flex:1;padding:10px;border:1px solid #c1cec4;border-radius:4px}dialog{padding:0;border:0;border-radius:0;max-width:480px;width:calc(100% - 20px);max-height:94vh;overflow:auto}dialog::backdrop{background:#17261fb3}.dialog-tools{position:sticky;top:0;z-index:10;display:flex;align-items:center;justify-content:space-between;background:white;padding:12px 16px;border-bottom:1px solid #ddd}.dialog-tools h2{margin:0;font-size:18px}#responses-content{padding:24px;font-size:15px}.response-row{padding:14px 0;border-bottom:1px solid #ddd;overflow-wrap:anywhere}.quiet{color:#718076;font-size:13px;line-height:1.6}.save-state{display:flex;gap:8px;align-items:center;font-size:13px;color:#55745f;margin-top:16px}#account{max-width:200px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}#responses-dialog{max-width:650px}@media(max-width:850px){.studio-header{padding:0 18px;height:76px}.studio{grid-template-columns:1fr}.workspace{border-right:0;border-bottom:1px solid #dce3df;padding:22px 18px}.preview-workspace{padding:22px 12px}.preview-scroll{height:700px;min-height:0}.design-list{grid-template-columns:repeat(3,1fr)}.design-cover{height:230px}.header-tools select{max-width:150px}#account{display:none}}@media(max-width:520px){.studio-header{gap:8px}.brand{font-size:21px}.brand span{font-size:12px}.header-tools{gap:6px}.header-tools select{max-width:110px;font-size:13px}.design-list{grid-template-columns:1fr 1fr}.design-cover{height:230px}.preview-bar{align-items:flex-start;gap:8px}.preview-bar>span{max-width:95px;font-size:13px}.preview-tools{gap:5px}.preview-tools .primary{padding:9px;font-size:13px}.row{gap:10px}.preview-scroll{height:670px}.studio-header .icon-button{width:30px;height:32px}}