:root{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;color-scheme:dark;--bg:#141318;--panel:#201e26;--raised:#28252f;--line:#35303f;--text:#f4f0fa;--muted:#aaa2b6;--accent:#d1b7f4;--accent-strong:#b48ae8;--tint:#352a46;--positive:#a3dcbc;--app-height:100dvh;--safe-bottom:env(safe-area-inset-bottom,0px);color:var(--text);background:#0e0d11;font-synthesis:none;-webkit-text-size-adjust:100%}
:root[data-theme=light]{color-scheme:light;--bg:#f7f5fa;--panel:#fff;--raised:#f0edf5;--line:#e4ddec;--text:#292332;--muted:#756b80;--accent:#7042a3;--accent-strong:#9364c9;--tint:#eee4fa;--positive:#287447;background:#eae5f1}
*{box-sizing:border-box}body{margin:0}button,input,textarea,select{font:inherit}button,a,input,select,textarea{-webkit-tap-highlight-color:transparent}button,a{touch-action:manipulation}button{cursor:pointer;color:inherit}button{border:0;background:none}a{color:inherit;text-decoration:none}button:disabled{cursor:default;opacity:.48}button:focus-visible,a:focus-visible{outline:2px solid var(--accent);outline-offset:3px}input,textarea,select{outline-color:var(--accent)}[hidden]{display:none!important}svg{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;flex-shrink:0}.symbols{position:absolute;width:0;height:0;overflow:hidden}
.mobile-shell{position:fixed;top:var(--viewport-top,0px);left:0;right:0;max-width:600px;margin:auto;height:var(--app-height);display:flex;flex-direction:column;background:var(--bg);overflow:hidden}.topbar{display:flex;align-items:center;justify-content:space-between;padding:calc(12px + env(safe-area-inset-top,0px)) 20px 10px;flex-shrink:0;gap:12px}.brand{display:flex;align-items:center;gap:9px;font-size:17px;font-weight:650;letter-spacing:.3px;min-height:44px}.brand b{font-weight:400;color:var(--muted)}.brand-icon{font-size:31px;color:var(--accent);line-height:1}.top-actions{display:flex;align-items:center;gap:6px}.icon-button{display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;border-radius:14px;flex-shrink:0}.icon-button:hover{background:var(--raised)}.balance-chip{font-size:13px;font-variant-numeric:tabular-nums;background:var(--raised);border:1px solid var(--line);border-radius:24px;min-height:40px;padding:0 13px;max-width:156px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
#main-scroll{flex:1;min-height:0;overflow-y:auto;overflow-x:hidden;padding:0 20px 10px;overscroll-behavior-y:contain;scrollbar-width:thin;scrollbar-color:var(--line) transparent;-webkit-overflow-scrolling:touch;scroll-padding-block:18px}.intro{padding:24px 1px 23px}.eyebrow{font-size:10px;letter-spacing:2.5px;color:var(--accent);font-weight:700}h1,h2,p{margin:0}h1{font-size:28px;letter-spacing:-.8px;line-height:1.35;margin:9px 0 10px;font-weight:680}.intro h1 span{color:var(--accent)}.intro p,.library-heading p{font-size:13px;line-height:1.6;color:var(--muted)}.prompt-card{border:1px solid var(--line);border-radius:21px;background:var(--panel);padding:17px 16px 7px;box-shadow:0 8px 28px #00000008}.card-heading{display:flex;justify-content:space-between;align-items:center;font-size:13px;font-weight:600}.card-heading span{font-size:11px;font-weight:400;color:var(--muted)}textarea{width:100%;resize:none;min-height:133px;max-height:250px;line-height:1.7;font-size:16px;color:var(--text);background:none;border:0;padding:14px 0 7px;border-radius:0;display:block;overflow-y:auto}textarea::placeholder{color:var(--muted);opacity:.8}textarea:focus{outline:none}.prompt-card:focus-within{border-color:var(--accent-strong)}.prompt-actions{border-top:1px solid var(--line);display:flex;justify-content:space-between;align-items:center;gap:6px}.text-button{display:inline-flex;align-items:center;justify-content:center;gap:6px;min-height:44px;font-size:13px;padding:0 2px;color:var(--accent)}.text-button svg{width:17px;height:17px}.text-button span{color:var(--muted);font-size:11px;margin-left:1px}.muted{color:var(--muted);font-size:12px}.references{display:flex;gap:10px;overflow-x:auto;padding:3px 0 9px}.references:empty{display:none}.reference{position:relative;flex-shrink:0;width:68px}.reference img{height:68px;width:68px;object-fit:cover;border-radius:12px;border:1px solid var(--line)}.reference small{display:block;color:var(--muted);font-size:11px;text-align:center;margin-top:4px}.reference button{position:absolute;top:-5px;right:-5px;width:44px;height:44px;display:grid;place-items:center}.reference button span{width:22px;height:22px;display:grid;place-items:center;border-radius:50%;background:#22202dea;color:#fff;border:1px solid #6c627c;font-size:18px}.inspiration{display:flex;gap:6px;align-items:center;white-space:nowrap;overflow-x:auto;padding:10px 0 13px;color:var(--muted);font-size:11px;scrollbar-width:none}.inspiration>span{margin-right:2px;flex-shrink:0}.inspiration button{border:1px solid var(--line);border-radius:20px;padding:0 11px;min-height:34px;font-size:11px;flex-shrink:0;background:var(--panel)}.settings-summary{width:100%;display:flex;align-items:center;text-align:left;border:1px solid var(--line);border-radius:17px;padding:13px;gap:12px;background:var(--panel)}.settings-icon{width:38px;height:38px;display:grid;place-items:center;border-radius:12px;background:var(--tint);color:var(--accent)}.settings-summary strong{font-size:14px;display:block;font-weight:600}.settings-summary small{display:block;font-size:12px;color:var(--muted);margin-top:5px}.chevron{margin-left:auto;font-size:24px;color:var(--muted)}.upload-note{font-size:11px;color:var(--muted);text-align:center;margin:12px 0 8px;line-height:1.6}.page-end{text-align:center;font-size:10px;letter-spacing:.5px;color:var(--muted);opacity:.65;padding:18px 0 6px}.page-end span{margin:0 5px}
.bottom-bar{flex-shrink:0;background:var(--bg);border-top:1px solid var(--line);padding:0 20px max(4px,var(--safe-bottom));z-index:3}.cost-row{display:flex;align-items:center;justify-content:center;min-height:33px;font-size:11px;color:var(--muted);gap:8px}.inline-button{padding:8px 4px;color:var(--accent);font-size:12px}.generate-button{width:100%;height:51px;border-radius:16px;background:var(--accent);color:#27183a;display:flex;align-items:center;justify-content:center;gap:8px;font-weight:650;font-size:16px;position:relative}.generate-button:disabled{opacity:.5}.generate-arrow{position:absolute;right:17px;width:20px}.bottom-tabs{display:flex;justify-content:space-evenly;padding-top:7px;gap:8px}.bottom-tabs button{display:flex;align-items:center;justify-content:center;gap:7px;min-height:46px;flex:1;color:var(--muted);font-size:12px;border-radius:12px}.bottom-tabs button[aria-current]{color:var(--accent)}.bottom-tabs svg{width:19px;height:19px}html[data-keyboard=true] .bottom-tabs{display:none}html[data-keyboard=true] .bottom-bar{padding-bottom:8px}html[data-theme=light] .generate-button{background:#7950a8;color:#fff}
.results-section{margin-top:26px}.section-heading{display:flex;align-items:center;justify-content:space-between}h2{font-size:18px;font-weight:650}.section-heading h2{font-size:17px}#task-status{color:var(--muted);font-size:12px;line-height:1.6;margin-bottom:12px}.results{display:grid;gap:16px}.result-card{border:1px solid var(--line);border-radius:18px;background:var(--panel);padding:11px;overflow:hidden}.result-card>p{font-size:13px;line-height:1.6;overflow-wrap:anywhere;margin:8px 2px}.result-meta{font-size:11px;color:var(--muted);margin:6px 2px;line-height:1.5}.result-image{display:block;width:100%;padding:0;border-radius:12px;overflow:hidden;line-height:0}.result-image img{width:100%;height:auto;max-height:470px;object-fit:contain;background:var(--raised)}.result-actions{display:flex;gap:10px;margin-top:6px;justify-content:flex-end}.placeholder{width:100%;max-height:420px;min-height:135px;border-radius:12px;background:linear-gradient(140deg,var(--tint),var(--raised));display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;padding:16px;position:relative}.placeholder .spark{font-size:30px;color:var(--accent);animation:breathe 2.6s ease-in-out infinite}.placeholder strong{font-size:14px;font-weight:500}.placeholder small{font-size:11px;color:var(--muted)}.progress{position:absolute;bottom:14px;left:18px;right:18px;height:3px;border-radius:3px;overflow:hidden;background:var(--line)}.progress span{display:block;background:var(--accent);height:100%;width:35%;animation:progress 2.8s ease-in-out infinite;transform:translateX(-120%)}.is-queued .spark,.is-queued .progress span{animation:none;opacity:.4}.is-queued .progress span{transform:none;width:15%}html[data-hidden=true] .placeholder *{animation-play-state:paused}.failed-result{padding:20px 8px;font-size:13px;line-height:1.7;color:var(--muted)}.library-heading{display:flex;align-items:center;justify-content:space-between;padding:23px 0}.library-heading h1{font-size:27px}.library-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.library-card{padding:0;text-align:left;min-width:0;overflow:hidden}.library-card img{width:100%;aspect-ratio:1;object-fit:cover;border-radius:15px;border:1px solid var(--line);display:block;background:var(--panel)}.library-card strong{display:block;font-size:12px;font-weight:500;margin:9px 2px 5px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.library-card small{font-size:10px;color:var(--muted);display:block;margin:0 2px 9px}.empty-state{padding:40px 16px;color:var(--muted);font-size:14px;text-align:center;line-height:1.8}.notice{padding:12px 14px;font-size:13px;line-height:1.6;background:var(--tint);border:1px solid var(--line);border-radius:12px;margin:10px 0;overflow-wrap:anywhere}
dialog{color:var(--text);border:1px solid var(--line);background:var(--panel);padding:22px;overscroll-behavior:contain}dialog::backdrop{background:#06040bbe}.sheet{position:fixed;top:auto;bottom:0;margin:0 auto;width:min(100%,600px);max-width:600px;max-height:calc(var(--app-height) - 24px);border-radius:26px 26px 0 0;padding:10px 22px calc(22px + env(safe-area-inset-bottom,0px));overflow-y:auto}.sheet-handle{width:34px;height:4px;background:var(--line);border-radius:3px;margin:0 auto 12px}.sheet-heading{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px;gap:10px}.sheet-heading p{color:var(--muted);font-size:12px;line-height:1.6;margin-top:7px}.settings-fields{display:grid;grid-template-columns:1fr 1fr;gap:18px 14px}label{display:block;font-size:13px;color:var(--muted)}.full{grid-column:1/-1}select,input{width:100%;height:50px;border-radius:12px;background:var(--raised);border:1px solid var(--line);color:var(--text);padding:0 12px;font-size:16px;display:block;margin-top:8px;min-width:0}select{padding-right:6px}.sheet-note{font-size:12px;line-height:1.7;color:var(--muted);margin:17px 0}.primary-button,.subtle-button{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:10px 16px;border-radius:13px;font-size:14px;font-weight:500;text-align:center}.primary-button{background:var(--accent);color:#27183a}.subtle-button{background:var(--raised);border:1px solid var(--line)}.wide{width:100%;margin-top:12px}.desktop-link{display:block;text-align:center;font-size:13px;color:var(--muted);margin-top:25px;padding:10px}#login-form label{margin:16px 0}.account-balance{border-radius:17px;background:var(--tint);padding:22px;margin:20px 0}.account-balance span{font-size:13px;color:var(--muted);display:block}.account-balance strong{display:block;font-size:34px;margin-top:10px}.viewer{width:min(100%,600px);max-width:600px;height:var(--app-height);max-height:100%;padding:0;margin:auto;border:0;border-radius:0;background:var(--bg)}.viewer-close{position:sticky;top:env(safe-area-inset-top,0px);z-index:2;float:right;margin:12px;background:var(--raised)}#viewer-media{min-height:45%;display:flex;align-items:center;justify-content:center;clear:both}#viewer-media img{width:100%;max-height:65dvh;object-fit:contain}.viewer-bottom{padding:20px 20px calc(22px + env(safe-area-inset-bottom,0px))}#viewer-prompt{font-size:14px;line-height:1.7;overflow-wrap:anywhere}.viewer-actions{display:flex;flex-wrap:wrap;gap:8px}.viewer-actions>*{flex:1;white-space:nowrap;padding-inline:10px;font-size:12px}.toast{position:fixed;z-index:20;bottom:calc(180px + var(--safe-bottom));left:50%;transform:translateX(-50%);width:max-content;max-width:calc(100% - 48px);padding:13px 18px;border:1px solid var(--line);border-radius:13px;background:var(--raised);color:var(--text);box-shadow:0 4px 24px #0003;font-size:13px;line-height:1.6;text-align:center}
@keyframes breathe{50%{opacity:.45;transform:scale(.9)}}@keyframes progress{to{transform:translateX(390%)}}@media(prefers-reduced-motion:reduce){*{animation:none!important;scroll-behavior:auto!important}.progress span{transform:none;width:45%}}@media(min-width:601px){.mobile-shell{border-inline:1px solid var(--line)}.intro{padding-top:32px}h1{font-size:34px}}@media(max-width:360px){.topbar{padding-inline:16px}#main-scroll{padding-inline:16px}.bottom-bar{padding-inline:16px}h1{font-size:25px}.inspiration{gap:5px}.inspiration button{padding-inline:9px}}@media(max-height:600px){.intro{padding-top:12px;padding-bottom:14px}.intro h1{font-size:24px}.intro p,.page-end{display:none}.topbar{padding-top:max(4px,env(safe-area-inset-top,0px));padding-bottom:4px}.cost-row{min-height:26px}.generate-button{height:44px}}
.placeholder{max-height:none;min-height:0;padding-bottom:26px;gap:6px}.placeholder .spark{line-height:1}.placeholder.is-wide .spark{display:none}.placeholder.is-wide strong{font-size:12px}.placeholder.is-wide small{font-size:10px}.result-description{color:var(--muted);font-size:12px;line-height:1.6;margin:7px 2px}.result-description summary{min-height:36px;display:list-item;padding-top:8px;cursor:pointer}.result-description p{overflow-wrap:anywhere;padding-block:8px}.inspiration button{min-height:40px}.card-heading span,.text-button span,.reference small,.upload-note,.cost-row{font-size:12px}.viewer-actions>*{font-size:13px}
.results[data-multiple=true]{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.results[data-multiple=true] .result-card{padding:8px}.results[data-multiple=true] .result-actions{gap:6px;justify-content:space-between}.results[data-multiple=true] .result-actions button{font-size:12px}.placeholder.is-compact{padding:6px 4px 20px;gap:3px}.placeholder.is-compact .spark{display:none}.placeholder.is-compact strong{font-size:12px}.placeholder.is-compact small{font-size:10px}.placeholder.is-compact .progress{left:10px;right:10px;bottom:9px}.placeholder.is-compact.is-wide small{display:none}.sheet{bottom:calc(100% - var(--app-height) - var(--viewport-top,0px))}.viewer{top:var(--viewport-top,0px);bottom:auto}
.library-card strong{font-size:14px}.library-card small,.inspiration,.inspiration button,.result-meta{font-size:12px}
html[data-theme=light] .primary-button{color:#fff}