:root{--bg:#f6f5f0;--paper:#fffefa;--ink:#283830;--muted:#7c847d;--line:#e4e6dc;--green:#385842;--accent:#d6a35d;--radius:18px}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;font-size:14px}button,input,textarea,select{font:inherit}button{cursor:pointer;transition:background .18s,color .18s,transform .18s}button:disabled{opacity:.55;cursor:wait}button:focus-visible,a:focus-visible{outline:3px solid #c9ad6e;outline-offset:3px}input:focus,textarea:focus,select:focus{outline:2px solid #7c967b;outline-offset:1px}a{color:inherit}button{color:inherit}button,input,select{min-height:44px}[hidden]{display:none!important}.top{height:90px;padding:0 5%;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between}.brand{text-decoration:none;display:flex;align-items:center;gap:13px;font-size:23px;font-weight:650;letter-spacing:2px}.brand-mark{background:var(--green);color:#f7f4e8;border-radius:14px 14px 4px 14px;width:43px;height:43px;display:grid;place-items:center;font-size:22px}.brand small{display:block;font-size:9px;letter-spacing:2px;margin-top:3px;color:var(--muted);font-weight:500}.header-note{color:var(--muted);font-size:12px;letter-spacing:2px}.connection{border:1px solid #d5dbcf;background:#eef1e9;border-radius:24px;padding:0 17px;display:flex;gap:10px;align-items:center;font-size:12px}.dot{width:7px;height:7px;border-radius:50%;background:#a7afa1}.dot.ready{background:#3a7450}.connection:hover{background:#e3e9dc}main{max-width:1480px;margin:auto;padding:45px 5% 30px}.intro{display:flex;align-items:center;justify-content:space-between;margin-bottom:33px}.eyebrow{font-size:10px;letter-spacing:2.4px;color:var(--muted);font-weight:600;margin:0 0 13px}h1{font-size:34px;font-weight:550;letter-spacing:1px;margin:0 0 12px}h1 span{color:var(--accent)}.sub{color:var(--muted);margin:0;line-height:1.8}.edition{font-size:10px;letter-spacing:2px;line-height:2.2;color:#999f92;text-align:right}.workspace{display:grid;grid-template-columns:355px minmax(0,1fr);gap:25px;align-items:stretch}.controls{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:22px}.mode-tabs{display:flex;background:#f0f1e9;padding:4px;border-radius:12px;margin-bottom:25px;gap:4px}.mode-tabs button{border:0;background:none;border-radius:9px;width:50%;font-weight:600;font-size:13px}.mode-tabs button span{font-size:9px;margin-left:17px;opacity:.5}.mode-tabs button.active{background:var(--paper);box-shadow:0 2px 6px #2838300c}.field{margin-bottom:21px}.field>label{display:flex;align-items:center;justify-content:space-between;margin-bottom:10px;font-size:12px;font-weight:650}.field>label span{color:#969b90;font-size:9px;letter-spacing:1px;font-weight:400}input,textarea,select{width:100%;border:1px solid #dfe3d7;background:#fafbf7;border-radius:9px;color:var(--ink);padding:12px;min-width:0}input{font-size:12px}textarea{resize:vertical;min-height:145px;line-height:1.9;font-size:13px}input::placeholder,textarea::placeholder{color:#9a9f94}.model-row{display:flex;gap:7px}.model-row input{flex:1}.icon-button{background:none;border:1px solid var(--line);border-radius:9px;min-width:44px;font-size:22px}.hint{font-size:11px;color:var(--muted);line-height:1.8;margin:7px 0 0}.prompt-suggestions{display:flex;gap:8px;margin-top:8px}.prompt-suggestions button{font-size:10px;border:1px solid var(--line);background:transparent;border-radius:20px;padding:0 11px;min-height:30px}.prompt-suggestions button:hover{background:#edf1e6}.ratios{display:grid;grid-template-columns:repeat(3,1fr);gap:9px}.ratios button{display:flex;align-items:center;flex-direction:column;justify-content:center;gap:7px;min-height:90px;background:transparent;border:1px solid var(--line);border-radius:10px;font-size:11px}.ratios button.selected{background:#edf2e8;border-color:#6c8668}.ratios small{font-size:9px;color:var(--muted)}.ratios i{border:1.3px solid #83927d;border-radius:2px;display:block}.ratio-square{width:19px;height:19px}.ratio-portrait{width:15px;height:22px}.ratio-landscape{width:24px;height:16px}.quality-field{margin-bottom:20px}select{font-size:12px}.generate{width:100%;display:flex;justify-content:space-between;align-items:center;padding:0 17px;min-height:49px;background:var(--green);color:white;border:0;border-radius:10px;font-size:13px;letter-spacing:1px}.generate:hover{background:#294632}.generate>span:last-child{font-size:20px}.billing-note{text-align:center;font-size:10px;color:#8d9487;line-height:1.9;margin:11px 0 0}.canvas-area{display:flex;flex-direction:column;min-width:0;border:1px solid var(--line);border-radius:var(--radius);background:#f0f1ea;overflow:hidden}.canvas-header{height:55px;display:flex;justify-content:space-between;align-items:center;padding:0 22px;border-bottom:1px solid #e3e5db;font-size:11px;gap:12px}.canvas-header>span:first-child{display:flex;align-items:center;gap:9px}.canvas-header>span:last-child{color:#8b9386;font-size:10px}.small-square{width:9px;height:9px;border:1px solid #85957d;border-radius:2px}.canvas{flex:1;min-height:620px;display:grid;place-items:center;background-image:radial-gradient(#82977426 .7px,transparent .7px);background-size:18px 18px;padding:35px}.empty-state{text-align:center}.art-frame{width:170px;height:190px;border:1px solid #b9c8ac;border-radius:80px 80px 4px 4px;margin:0 auto 37px;background:#e4ebdb;position:relative;overflow:hidden;box-shadow:13px 12px 0 #e7eadf}.art-sun{position:absolute;top:34px;right:34px;background:#d9b88c;border-radius:50%;width:37px;height:37px}.art-hill{position:absolute;width:185px;height:130px;border-radius:50%}.art-hill.back{background:#b9c8a9;bottom:-35px;left:-55px;transform:rotate(-30deg)}.art-hill.front{background:#8ca181;bottom:-54px;right:-70px;transform:rotate(15deg)}.art-line{height:140px;border-left:1px solid #f4f5e9;position:absolute;top:29px;left:84px;transform:rotate(32deg)}.empty-state h2{font-size:20px;font-weight:500;letter-spacing:1px;margin:0 0 14px}.empty-state>p:last-child{font-size:12px;color:#919789;line-height:2}.empty-state .eyebrow{font-size:8px;color:#9ba38f}.canvas-footer{padding:15px 20px;min-height:49px;display:flex;justify-content:space-between;align-items:center;font-size:10px;color:#8d9486;border-top:1px solid var(--line);gap:10px}.text-button{border:0;background:none;padding:0 8px;font-size:11px;min-height:30px;white-space:nowrap}.results{width:100%;display:grid;gap:20px}.result-card{max-width:640px;margin:auto;width:100%;background:var(--paper);border-radius:12px;overflow:hidden;border:1px solid var(--line);box-shadow:0 15px 45px #25372d0a}.result-image{display:block;width:100%;max-height:570px;object-fit:contain;background:#e8eae3;cursor:zoom-in}.result-bar{padding:10px 13px;display:flex;justify-content:space-between;align-items:center;gap:10px;font-size:11px}.result-actions{display:flex;gap:7px}.result-actions a,.result-actions button{border:1px solid var(--line);border-radius:7px;padding:10px;background:transparent;font-size:11px;text-decoration:none;min-height:44px;display:flex;align-items:center;justify-content:center}.result-actions a:hover,.result-actions button:hover{background:#edf2e8}.loading-state{text-align:center;max-width:350px}.loading-state h2{font-size:19px;font-weight:500}.loading-state p{font-size:12px;color:var(--muted);line-height:1.9}.loading-state small{display:block;font-size:10px;color:#959a8e;line-height:1.8;margin-top:13px}.orbit{width:64px;height:64px;margin:0 auto 30px;border:1px solid #becbb4;border-top:3px solid var(--green);border-radius:50%;animation:spin 1.8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.secondary{border:1px solid #bcc8b3;background:#edf1e7;padding:0 18px;border-radius:9px;margin-top:12px}.page-footer{max-width:1480px;margin:auto;padding:10px 5% 30px;color:#9ba191;font-size:10px;display:flex;justify-content:space-between;gap:15px}.dropzone{padding:17px 12px;border:1px dashed #aebb9f!important;border-radius:10px;background:#f2f5ed;display:flex!important;flex-direction:column;justify-content:center!important;gap:8px;cursor:pointer;min-height:125px;text-align:center}.dropzone input{max-width:100%;font-size:10px;padding:5px;min-height:30px;background:transparent;border:0}.dropzone strong{font-size:12px}.dropzone span:last-of-type{font-size:9px!important;letter-spacing:0!important}.upload-symbol{font-size:25px!important;color:#749166!important}.dropzone.drag{border-color:var(--green)!important;background:#e5eddb}.reference-list{display:flex;gap:9px;flex-wrap:wrap}.reference-item{position:relative;width:72px;height:72px;margin-top:10px}.reference-item img{width:100%;height:100%;object-fit:cover;border-radius:8px;border:1px solid var(--line)}.reference-item button{position:absolute;right:-5px;top:-7px;min-height:25px;min-width:25px;border:1px solid var(--line);border-radius:50%;background:var(--paper)}.error{background:#faf0ec;color:#96482e;border:1px solid #ead3c7;border-radius:8px;padding:12px;font-size:12px;line-height:1.8;margin:12px 0;overflow-wrap:anywhere}dialog{border:1px solid var(--line);border-radius:20px;background:var(--paper);padding:29px;width:min(490px,calc(100% - 30px));color:var(--ink);box-shadow:0 25px 90px #15241b33}dialog::backdrop{background:#20302466;backdrop-filter:blur(4px)}.dialog-header{display:flex;align-items:center;justify-content:space-between;gap:15px}.dialog-header h2{font-size:23px;font-weight:550;margin:0}.dialog-header .eyebrow{font-size:9px;margin-bottom:8px}.dialog-header button{border:0;font-size:27px}.dialog-description{font-size:12px;color:var(--muted);line-height:1.9;margin:20px 0 25px}.clear-key{border:0;background:transparent;width:100%;font-size:12px;color:var(--muted);margin-top:8px}#previewDialog{max-width:95vw;width:auto;max-height:95vh;padding:10px;background:#f2f3eb}#previewImage{max-width:88vw;max-height:86vh;display:block;object-fit:contain}.preview-close{position:absolute;top:15px;right:15px;border:1px solid var(--line);background:#fffdf0dd;min-width:44px;border-radius:50%;font-size:25px}@media(min-width:1500px){main{padding-top:55px}.canvas{min-height:680px}}@media(max-width:1050px){.workspace{grid-template-columns:315px minmax(0,1fr);gap:18px}.controls{padding:17px}.canvas{padding:22px}.header-note{display:none}.result-bar{flex-direction:column;align-items:stretch}.result-actions{justify-content:flex-end}}@media(max-width:720px){.top{height:75px;padding:0 5%}.brand{font-size:20px;gap:10px}.brand-mark{width:37px;height:37px}.brand small{font-size:8px}.connection{padding:0 12px;font-size:11px;gap:7px}main{padding-top:29px}.intro{margin-bottom:23px}h1{font-size:27px}.sub{font-size:12px}.edition{display:none}.workspace{grid-template-columns:1fr;gap:20px}.controls{padding:19px}.canvas{min-height:430px;padding:22px 16px}.canvas-header{padding:0 16px}.canvas-footer{padding:10px 14px}.art-frame{width:130px;height:150px;margin-bottom:28px}.empty-state h2{font-size:18px}.empty-state>p:last-child{font-size:11px}.page-footer{font-size:9px;flex-wrap:wrap;padding-bottom:max(25px,env(safe-area-inset-bottom))}.result-bar{flex-direction:row;align-items:center}.result-actions button,.result-actions a{padding:9px;font-size:10px}.canvas-header>span:last-child{max-width:58%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}}@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important}}