:root{--app-bg:#f4f5f1;--surface:#fff;--surface-soft:#f8f9f6;--sidebar:#eff1ec;--ink:#151b18;--muted:#6d7670;--faint:#9ba39d;--line:#151b181a;--line-strong:#151b1829;--green:#4f785f;--green-deep:#305d44;--coral:#cc7358;--cyan:#4b8790;--paper:#f7efe5;--shadow-panel:0 24px 70px #151b181f;--shadow-soft:0 16px 44px #151b1814;--font-ui:"SF Pro Text", "Avenir Next", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", sans-serif;--font-display:"SF Pro Display", "Avenir Next", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", sans-serif}*{box-sizing:border-box}body{background:var(--app-bg);color:var(--ink);font-family:var(--font-ui);font-variant-numeric:tabular-nums;margin:0}button,input,select,textarea{font:inherit}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.52}.vnext-app{background:var(--app-bg);grid-template-columns:184px minmax(0,1fr);min-height:100vh;display:grid}.app-sidebar{background:var(--sidebar);flex-direction:column;gap:18px;height:100vh;padding:20px 14px;display:flex;position:sticky;top:0}.brand-block{align-items:center;gap:10px;display:flex}.brand-mark{background:radial-gradient(circle at 34% 30%,#ffffffe6 0 17%,#0000 18%),linear-gradient(135deg,#6a8e72,#2f5d43);border-radius:10px;width:30px;height:30px;display:inline-block}.brand-block strong{font-family:var(--font-display);font-size:15px;font-weight:680;line-height:1.1;display:block}.brand-block small{color:var(--muted);font-size:11px;line-height:1.3;display:block}.sidebar-nav{gap:4px;display:grid}.sidebar-nav button{width:100%;min-height:36px;color:var(--muted);text-align:left;background:0 0;border:0;border-radius:10px;align-items:center;gap:9px;padding:0 10px;font-size:14px;font-weight:450;display:flex}.sidebar-nav button svg{width:18px;height:18px}.sidebar-nav button.is-active{color:var(--green-deep);background:#4f785f1f;font-weight:620}.sidebar-history{gap:8px;min-width:0;display:grid}.sidebar-history p,.sidebar-status{color:var(--faint);margin:0;font-size:11.5px;line-height:1.42}.sidebar-history span{color:var(--muted);text-overflow:ellipsis;white-space:nowrap;font-size:12px;line-height:1.4;overflow:hidden}.sidebar-status{margin-top:auto}.workspace-shell,.mobile-workspace{min-width:0;padding:20px 22px 150px}.page-head{gap:4px;margin-bottom:16px;display:grid}.page-head h1{font-family:var(--font-display);letter-spacing:0;margin:0;font-size:22px;font-weight:660;line-height:1.1}.page-head p{color:var(--muted);text-overflow:ellipsis;white-space:nowrap;margin:0;font-size:13px;line-height:1.45;overflow:hidden}.template-section,.feed-section,.service-section,.settings-card{margin-bottom:18px}.section-line{justify-content:space-between;align-items:center;margin-bottom:9px;display:flex}.section-line h2,.service-section h2,.settings-card h2{margin:0;font-size:16px;font-weight:560;line-height:1}.template-strip{grid-auto-columns:176px;grid-auto-flow:column;gap:8px;padding-bottom:2px;display:grid;overflow-x:auto}.template-card{border:1px solid var(--line);background:var(--surface-soft);border-radius:9px;width:176px;height:160px;padding:0;position:relative;overflow:hidden}.template-card img{object-fit:cover;width:100%;height:100%}.template-card span{color:var(--ink);background:#ffffffd1;border-radius:999px;padding:7px 9px;font-size:12px;font-weight:520;line-height:1;position:absolute;bottom:8px;left:8px;right:8px}.template-card.is-active{border-color:#4f785f6b}.feed-tabs{gap:14px;margin-bottom:10px;display:flex}.feed-tabs button{color:var(--muted);background:0 0;border:0;padding:4px 0;font-size:16px;font-weight:520}.feed-tabs button[aria-selected=true]{color:var(--ink);font-weight:620}.masonry-grid{column-count:4;column-gap:8px}.image-card{border:1px solid var(--line);background:var(--surface-soft);break-inside:avoid;border-radius:8px;width:100%;min-height:190px;margin:0 0 8px;display:inline-block;position:relative;overflow:hidden}.image-card.is-selected{border-color:#4f785f9e;box-shadow:0 0 0 2px #4f785f1f}.image-card:nth-child(3n+1){min-height:270px}.image-card:nth-child(4n+2){min-height:230px}.image-card img,.image-placeholder{width:100%;min-height:inherit;object-fit:cover;display:block}.image-card-select{width:100%;min-height:inherit;text-align:left;background:0 0;border:0;padding:0;display:block}.image-placeholder{background:linear-gradient(140deg, #4b879047, transparent 52%), linear-gradient(25deg, var(--paper), #e8eee6)}.image-card-bar{color:var(--ink);background:#ffffffd6;border-radius:999px;justify-content:space-between;align-items:center;gap:8px;padding:7px 9px;display:flex;position:absolute;bottom:7px;left:7px;right:7px}.image-card-bar span,.image-card-bar small{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.image-card-bar span{font-size:12px;font-weight:540}.image-card-bar small{color:var(--muted);font-size:11px}.image-card.is-template .image-card-bar small{color:var(--coral)}.image-actions{opacity:0;flex-wrap:wrap;gap:5px;max-width:calc(100% - 16px);transition:opacity .16s;display:flex;position:absolute;top:8px;right:8px}.image-card:hover .image-actions,.image-card:focus-within .image-actions{opacity:1}.image-actions button,.detail-actions button,.provider-save-button,.settings-actions button{border:1px solid var(--line);min-height:30px;color:var(--ink);background:#ffffffe0;border-radius:999px;padding:0 10px;font-size:12px;font-weight:540}.floating-composer{z-index:8;border:1px solid var(--line);background:var(--surface);box-shadow:var(--shadow-panel);border-radius:24px;gap:8px;padding:10px;display:grid;position:fixed;bottom:36px;left:max(208px,50vw - 368px);right:max(24px,50vw - 552px)}.composer-error{color:#9b4c3a;margin:0;padding:0 8px;font-size:12px;line-height:1.35}.composer-main-row,.composer-control-row{align-items:center;gap:8px;min-width:0;display:flex}.reference-button{border:1px solid var(--line);background:var(--surface-soft);width:42px;height:42px;color:var(--green-deep);border-radius:14px;flex:none;place-items:center;font-size:22px;display:grid}.reference-button input,.hidden-file{display:none}.reference-tile{border:1px solid var(--line);background:var(--surface-soft);max-width:150px;height:42px;color:var(--muted);border-radius:12px;align-items:center;gap:7px;padding:5px 8px 5px 5px;font-size:10.5px;display:flex}.reference-tile img{object-fit:cover;border-radius:9px;width:32px;height:32px}.prompt-field{flex:auto;min-width:0;position:relative}.prompt-field textarea{background:var(--surface-soft);width:100%;min-height:42px;max-height:96px;color:var(--ink);resize:none;border:0;border-radius:17px;outline:none;padding:12px 44px 10px 15px;font-size:14.5px;line-height:1.25;overflow:auto}.prompt-field textarea::placeholder{color:var(--faint);font-weight:520}.prompt-optimize,.generate-button{border:0;border-radius:999px;place-items:center;display:grid}.prompt-optimize{width:32px;height:32px;color:var(--coral);background:0 0;font-size:18px;position:absolute;top:5px;right:6px}.generate-button{background:var(--green);color:#fff;flex:none;width:42px;height:42px;font-size:21px}.composer-control-row{flex-wrap:wrap;padding:0 2px 1px}.composer-control-row select,.composer-chip,.library-toolbar select,.library-toolbar input,.service-section select,.settings-card select{border:1px solid var(--line);background:var(--surface-soft);min-height:30px;color:var(--muted);border-radius:999px;padding:0 10px;font-size:12px;font-weight:520}.composer-chip{align-items:center;display:inline-flex}.library-toolbar{flex-wrap:wrap;gap:8px;margin-bottom:12px;display:flex}.library-toolbar input{min-width:min(320px,100%);color:var(--ink);border-radius:17px;outline:none;flex:240px}.library-empty-state{border:1px solid var(--line);background:var(--surface);border-radius:18px;grid-template-columns:112px minmax(0,1fr) auto;align-items:center;gap:18px;min-height:220px;padding:24px;display:grid}.empty-art{background:linear-gradient(145deg, #4f785f2e, transparent 56%), linear-gradient(25deg, var(--paper), #edf2ec);border-radius:18px;width:112px;height:112px}.library-empty-state h2{margin:0 0 8px;font-size:18px;font-weight:580}.library-empty-state p{color:var(--muted);margin:0;font-size:13px;line-height:1.5}.library-empty-state a{color:var(--green-deep);border:1px solid #4f785f4d;border-radius:999px;padding:9px 13px;font-size:13px;font-weight:560;text-decoration:none}.library-detail-dock{z-index:9;border:1px solid var(--line);background:var(--surface);box-shadow:var(--shadow-panel);border-radius:24px;grid-template-columns:86px minmax(0,1fr) 150px 170px;align-items:center;gap:10px;padding:10px;display:grid;position:fixed;bottom:34px;left:clamp(208px,20vw,380px);right:clamp(24px,12vw,210px)}.library-detail-dock>img{object-fit:cover;border-radius:14px;width:86px;height:68px}.detail-copy{min-width:0}.detail-copy span,.detail-copy small{color:var(--muted);font-size:11.5px}.detail-copy p{text-overflow:ellipsis;white-space:nowrap;margin:4px 0;font-size:13px;line-height:1.35;overflow:hidden}.library-detail-dock input,.provider-form-card input{border:1px solid var(--line);background:var(--surface-soft);min-width:0;height:34px;color:var(--ink);border-radius:12px;outline:none;padding:0 10px;font-size:12px}.detail-actions{flex-wrap:wrap;gap:6px;display:flex}.service-grid,.settings-grid{grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:10px;margin-top:10px;display:grid}.current-service-strip{background:linear-gradient(90deg,#4f785f1a,#ffffffbf);border:1px solid #4f785f2e;border-radius:18px;justify-content:space-between;align-items:center;gap:14px;margin-bottom:16px;padding:14px 16px;display:flex}.current-service-strip span{color:var(--muted);font-size:12px;line-height:1.4;display:block}.current-service-strip strong{margin-top:2px;font-size:15px;font-weight:620;line-height:1.3;display:block}.current-service-strip select{border:1px solid var(--line);background:var(--surface);min-width:min(320px,100%);min-height:34px;color:var(--ink);border-radius:999px;padding:0 10px;font-size:12px}.service-card,.settings-card{border:1px solid var(--line);background:var(--surface);border-radius:16px;gap:10px;padding:14px;display:grid}.provider-form-card{align-content:start}.service-card>div:first-child{justify-content:space-between;align-items:center;gap:8px;display:flex}.service-card strong{font-size:14px;font-weight:620}.service-card span,.service-card p,.settings-card p{color:var(--muted);margin:0;font-size:12px;line-height:1.42}.service-pills{flex-wrap:wrap;gap:6px;display:flex}.service-pills span{background:var(--surface-soft);border-radius:999px;padding:6px 8px}.grok-status-details{flex-wrap:wrap;gap:6px;display:flex}.grok-status-details span{color:var(--green-deep);background:#4f785f1a;border-radius:999px;padding:6px 8px}.provider-save-button{align-self:end;height:34px}.provider-form-card label,.settings-card label,.toggle-row{color:var(--muted);gap:5px;font-size:12px;display:grid}.toggle-row{grid-template-columns:1fr 42px;align-items:center;position:relative}.toggle-row input{opacity:0;pointer-events:none;position:absolute}.toggle-row i{background:#151b1824;border-radius:999px;width:42px;height:24px;transition:background .16s;position:relative}.toggle-row i:after{background:var(--surface);content:"";border-radius:999px;width:18px;height:18px;transition:transform .16s;position:absolute;top:3px;left:3px;box-shadow:0 2px 6px #151b182e}.toggle-row input:checked+i{background:var(--green)}.toggle-row input:checked+i:after{transform:translate(18px)}.settings-actions{flex-wrap:wrap;gap:8px;display:flex}.settings-actions .danger-action{color:#9b4c3a;border-color:#cc735847}.deploy-list{gap:9px;margin:0;display:grid}.deploy-list div{grid-template-columns:76px minmax(0,1fr);align-items:baseline;gap:10px;display:grid}.deploy-list dt{color:var(--muted);font-size:12px}.deploy-list dd{overflow-wrap:anywhere;min-width:0;margin:0;font-size:12px;line-height:1.45}.workspace-notice{z-index:20;border:1px solid var(--line);background:var(--surface);box-shadow:var(--shadow-soft);color:var(--ink);border-radius:999px;padding:9px 13px;font-size:12px;position:fixed;top:18px;left:50%;transform:translate(-50%)}.vnext-mobile{min-height:100vh;padding-bottom:78px;display:block}.vnext-mobile .mobile-workspace{padding:14px 12px 150px}.vnext-mobile .page-head p{white-space:normal}.vnext-mobile .template-strip{grid-auto-columns:132px}.vnext-mobile .template-card{width:132px;height:116px}.vnext-mobile .masonry-grid{column-count:2}.vnext-mobile .floating-composer,.vnext-mobile .library-detail-dock{border-radius:22px;bottom:76px;left:10px;right:10px}.vnext-mobile .floating-composer{align-content:start;gap:6px;padding:8px}.vnext-mobile .composer-main-row{align-items:center}.vnext-mobile .reference-button,.vnext-mobile .generate-button{width:40px;height:40px}.vnext-mobile .prompt-field textarea{height:40px;min-height:40px;max-height:40px}.vnext-mobile .composer-control-row{scrollbar-width:none;flex-wrap:nowrap;max-height:34px;overflow-x:auto}.vnext-mobile .composer-control-row::-webkit-scrollbar{display:none}.vnext-mobile .library-detail-dock{grid-template-columns:64px minmax(0,1fr)}.vnext-mobile .library-detail-dock input,.vnext-mobile .detail-actions{grid-column:1/-1}.mobile-tabs{z-index:18;border:1px solid var(--line);background:var(--surface);box-shadow:var(--shadow-panel);border-radius:22px;grid-template-columns:repeat(4,1fr);gap:4px;padding:6px;display:grid;position:fixed;bottom:10px;left:10px;right:10px}.mobile-tabs button{min-height:44px;color:var(--muted);background:0 0;border:0;border-radius:16px;font-size:13px;font-weight:520}.mobile-tabs button[aria-selected=true]{color:var(--green-deep);background:#4f785f1f;font-weight:620}@media (width<=1180px){.masonry-grid{column-count:3}.library-detail-dock{grid-template-columns:76px minmax(0,1fr)}.library-detail-dock input,.detail-actions{grid-column:1/-1}.floating-composer{left:208px;right:24px}}@media (width<=760px){.library-empty-state,.current-service-strip{grid-template-columns:1fr}.library-empty-state{gap:12px;padding:18px}.current-service-strip{display:grid}.current-service-strip select{width:100%}}img{max-width:100%}svg{display:block}select{appearance:none}