:root{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;color:#243f36;background:#f6f5ef;font-synthesis:none;--green:#284e40;--deep:#173d30;--muted:#7a867d;--line:#e2e5db;--paper:#fffef9;--accent:#d4e2c4}*{box-sizing:border-box}body{margin:0}button,input,textarea{font:inherit}button,a,input,textarea{outline-offset:4px}button,a{touch-action:manipulation}button{cursor:pointer}button:disabled{cursor:wait;opacity:.55}a{color:inherit}button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible{outline:2px solid #6d8c59}[hidden]{display:none!important}.site-header{max-width:1480px;margin:0 auto;min-height:106px;padding:28px 56px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line)}.brand{display:flex;gap:12px;align-items:center;text-decoration:none}.brand-mark{display:grid;place-items:center;height:44px;width:44px;color:#fffdf4;background:var(--green);border-radius:12px;font-family:serif;font-size:27px}.brand strong{display:block;font-family:serif;font-size:27px;line-height:1}.brand-divider{color:#b3b9ac;font-family:sans-serif;margin-left:13px;font-size:22px;font-weight:300}.brand small{display:block;font-size:8px;letter-spacing:2.4px;margin-top:7px}.header-actions{display:flex;gap:18px;align-items:center}.private-badge{display:flex;align-items:center;gap:7px;background:#e8eddf;padding:8px 12px;border-radius:20px;font-size:11px}.private-badge span{font-size:16px}.username{font-size:12px;color:var(--muted)}.text-button{padding:6px 0;border:0;background:none;color:var(--green);font-size:12px}.text-button:hover{text-decoration:underline}main{max-width:1480px;margin:0 auto;padding:46px 56px 0}.intro{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:34px}.eyebrow{margin:0 0 10px;font-size:10px;letter-spacing:2px;font-weight:600;color:#7b8975}h1{font-size:clamp(27px,3.1vw,41px);font-family:serif;font-weight:500;letter-spacing:1px;margin:0 0 13px;line-height:1.3}.intro-copy{margin:0;font-size:12px;line-height:1.9;color:var(--muted)}.service-chip{display:flex;gap:9px;align-items:center;white-space:nowrap;padding:10px 14px;background:#eeeee5;border:1px solid #e3e6d9;border-radius:20px;font-size:10px;letter-spacing:.2px}.status-dot{width:6px;height:6px;border-radius:50%;background:#a2ac97;flex:none}.service-chip.online .status-dot{background:#6b8f60;box-shadow:0 0 0 3px #dfe7d8}.service-chip.offline .status-dot{background:#ba8463}.notice{padding:12px 16px;background:#f0eddf;border:1px solid #e0d9bf;border-radius:10px;font-size:12px;line-height:1.7;margin-bottom:18px}.notice 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#627e51;border-color:#627e51}.history-thumb{height:130px;width:100%;background:#edf2e5;display:flex;align-items:center;justify-content:center}.history-thumb img{width:100%;height:100%;object-fit:cover}.history-thumb span{font-size:10px;color:#8ca077;display:flex;align-items:center;gap:7px}.history-thumb span:before{content:"";width:5px;height:5px;border-radius:50%;background:currentColor}.history-thumb.failed{background:#f2ede3}.history-thumb.failed span{color:#ac936e}.history-text{display:block;padding:11px 12px}.history-prompt{display:block;font-size:10px;font-weight:500;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;margin-bottom:7px}.history-time{font-size:8px;color:#9aa58b}footer{padding:20px 0 30px;border-top:1px solid var(--line);display:flex;justify-content:space-between;align-items:center;gap:20px}footer>div{display:flex;align-items:center;gap:13px;font-size:9px;color:#a0aa92}.footer-mark{font-family:serif;font-size:16px;color:#6d8161}footer .runtime-info{gap:16px;font-size:8px}.login-overlay{position:fixed;inset:0;z-index:100;background:rgba(242,244,233,.92);backdrop-filter:blur(12px);display:flex;align-items:center;justify-content:center;padding:24px}.login-card{width:400px;max-width:100%;padding:36px;background:var(--paper);border:1px solid #dfe6d5;border-radius:18px;box-shadow:0 25px 90px #23412b12}.login-mark{margin-bottom:29px}.login-card .eyebrow{font-size:8px;letter-spacing:2px;margin-bottom:12px}.login-card h2{font-family:serif;font-size:28px;font-weight:500;margin:0 0 12px}.login-card>p:not(.eyebrow){font-size:12px;color:#91a083;margin:0 0 25px}.login-card form{display:flex;flex-direction:column}.login-card label{font-size:11px;margin:0 0 8px}.login-card input{border:1px solid #dce3d3;border-radius:8px;background:#fafbf7;min-height:44px;padding:10px 12px;color:var(--green);font-size:12px;margin-bottom:19px}.login-error{color:#aa6f48;font-size:11px;line-height:1.7;margin:0 0 16px;min-height:19px}.login-card .primary-button{justify-content:space-between}.login-card>small{display:block;text-align:center;color:#a0ac94;font-size:9px;margin-top:22px}.preview-dialog{border:1px solid #d4ddc8;border-radius:14px;background:var(--paper);padding:16px;width:min(1050px,95vw);max-height:95vh;color:var(--green)}.preview-dialog::backdrop{background:#173023ba;backdrop-filter:blur(5px)}.preview-toolbar{display:flex;align-items:center;justify-content:space-between;font-size:12px;margin-bottom:12px}.preview-dialog>img{display:block;max-width:100%;width:100%;max-height:75vh;object-fit:contain;background:#f0f3e8;border-radius:7px}.preview-dialog>a{width:max-content;margin:14px 0 0 auto}@keyframes orbit{to{transform:rotate(360deg)}}@keyframes indeterminate{0%,100%{transform:translateX(-90%)}50%{transform:translateX(270%)}}@media(min-width:1600px){main,.site-header{max-width:1480px}}@media(max-width:1050px){.site-header{padding:25px 30px}main{padding:35px 30px 0}.studio-grid{grid-template-columns:minmax(285px,330px) minmax(0,1fr);gap:17px}.settings-card{padding:21px}.result-card{padding:21px;min-height:714px}.history-grid{grid-template-columns:repeat(4,minmax(0,1fr))}.service-chip{max-width:240px;white-space:normal;line-height:1.6}.image-button img{height:445px}.intro-copy{max-width:390px}}@media(max-width:760px){.site-header{min-height:83px;padding:20px}.brand-mark{width:37px;height:37px;border-radius:10px;font-size:23px}.brand strong{font-size:23px}.brand small{font-size:6px;letter-spacing:1.9px}.header-actions{gap:12px}.username{display:none}.private-badge{font-size:10px;padding:6px 9px}.private-badge span{font-size:13px}main{padding:29px 18px 0}.intro{align-items:flex-start;flex-direction:column;gap:17px;margin-bottom:23px}h1{font-size:29px}.eyebrow{font-size:9px}.intro-copy{font-size:11px;max-width:none}.service-chip{max-width:none;padding:7px 11px;font-size:9px}.studio-grid{grid-template-columns:1fr;gap:18px}.settings-card{padding:23px}.card-heading{margin-bottom:23px}textarea{min-height:135px}.size-options{grid-template-columns:repeat(5,minmax(0,1fr));gap:5px}.size-option{min-height:75px}.size-option strong{font-size:9px}.size-option small{font-size:7px}.size-field{margin-top:23px}.upload-zone{min-height:110px}.result-card{min-height:490px;padding:23px 20px}.result-empty{min-height:380px}.result-empty .empty-art{margin-bottom:23px}.empty-note{margin-top:32px}.result-content{min-height:380px}.image-button{min-height:290px}.image-button img{height:350px}.progress-panel,.error-panel{min-height:340px;padding:22px}.history-section{padding-top:30px}.history-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:9px}.history-thumb{height:112px}.history-text{padding:10px}.history-prompt{font-size:9px}.history-time{font-size:7px}.history-actions{gap:10px}.history-actions>span{font-size:9px}.history-actions .text-button{font-size:9px}footer{align-items:flex-start;flex-direction:column;gap:12px;padding-bottom:24px}footer .runtime-info{flex-wrap:wrap;line-height:1.8}.login-card{padding:30px}.preview-dialog{padding:12px}}@media(max-width:390px){.size-options{grid-template-columns:repeat(3,minmax(0,1fr))}.history-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.intro-copy{font-size:10px}.header-actions{gap:9px}.private-badge{font-size:9px}.settings-card{padding:20px}.generation-footnote{font-size:8px}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;transition:none!important}}

.google-login{width:100%;justify-content:center;min-height:44px}.google-login:disabled{cursor:default}.login-card #google-status{margin:8px 0 16px;font-size:10px}.login-divider{text-align:center;font-size:10px;color:var(--muted);border-top:1px solid var(--line);padding-top:16px;margin-bottom:18px}.login-overlay{overflow:auto;align-items:flex-start}.login-card{margin:auto;flex-shrink:0}.users-dialog{width:min(600px,94vw);max-height:90vh;overflow:auto;border:1px solid var(--line);border-radius:16px;background:var(--paper);color:var(--green);padding:24px}.users-dialog::backdrop{background:#173023ba}.users-dialog h2{font-size:20px;margin:0}.users-dialog form{display:flex;flex-direction:column;gap:10px;margin-top:24px}.users-dialog label{font-size:12px}.users-dialog input{width:100%;min-height:44px;padding:10px;border:1px solid var(--line);border-radius:8px;background:#fafbf7}.users-list{margin-top:15px}.user-row{display:flex;gap:12px;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);padding:12px 0;font-size:12px}.user-row span{overflow-wrap:anywhere;min-width:0}.user-row button{flex-shrink:0}.users-dialog .field-help{overflow-wrap:anywhere}@media(max-width:480px){.site-header{flex-wrap:wrap;gap:14px}.header-actions{flex-wrap:wrap}.login-overlay{padding:16px}.login-card{padding:24px}.login-mark{margin-bottom:18px}}

.login-methods{display:flex;gap:8px}.login-methods button{flex:1;justify-content:center;min-height:42px}.login-methods button[aria-pressed="true"]{background:var(--green);color:var(--paper)}.login-card #email-status{font-size:10px;margin:10px 0 18px;line-height:1.7}.login-card #email-send{min-height:42px;margin:0 0 20px;justify-content:center}.login-card #email-code{letter-spacing:5px;font-size:18px}.login-card #email-code::placeholder{font-size:12px;letter-spacing:0}.login-card #email-form[hidden],.login-card #login-form[hidden]{display:none}.login-card #email-form .field-help{font-size:10px;line-height:1.7;margin-bottom:0}