/* 织影 Atelier · 炭黑铜橙 / 奶油暖黄。浅色沿用参考图的暖色层级，不混入紫灰。 */
:root{
  color-scheme:dark;
  --bg:#171817;--surface:#232420;--surface-raised:#2f302a;--input:#1c1d1a;
  --text:#f4f0e6;--text-muted:#bcbbae;--text-subtle:#a6a697;--border:#3d3f35;
  --accent:#f1b474;--accent-mark:#efaa62;--accent-contrast:#291b0f;--accent-soft:rgba(241,180,116,.09);
  --primary-start:#ffc17a;--primary-end:#efa253;--primary-text:#291b0f;--primary:linear-gradient(115deg,var(--primary-start),var(--primary-end));
  --accent-halo:rgba(200,133,68,.13);--chrome:#1d1e1a;--surface-glint:rgba(255,250,230,.035);
  --preview:#1c1e1a;--preview-grid:rgba(193,188,162,.12);--outline:#7b7e6d;
  --art-paper:#e7c297;--art-shade:#c29363;--art-ink:#735139;
  --success:#b1cd99;--warning:#efc58b;--danger:#f3a894;
  --shadow:0 14px 36px #0002,inset 0 1px 0 var(--surface-glint);
  --black:var(--bg);--black-2:var(--input);--panel:var(--surface);--panel-2:var(--surface-raised);
  --white:var(--text);--muted:var(--text-muted);--dim:var(--text-subtle);--line:var(--border);
  --green:var(--accent);--mint:var(--accent);--cyan:var(--accent);--blue:var(--accent);--yellow:var(--warning);
  --sans:"DM Sans","Noto Sans SC",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  --display:"Playfair Display","Noto Sans SC",serif;--ease:cubic-bezier(.22,.8,.2,1);
}
html[data-theme=light]{
  color-scheme:light;--bg:#fbf4e3;--surface:#fffdf8;--surface-raised:#f7ecd5;--input:#fff9ec;
  --text:#352c20;--text-muted:#72624d;--text-subtle:#71614b;--border:#e8d9bd;
  --accent:#a34b0b;--accent-mark:#ee801a;--accent-contrast:#fffdf8;--accent-soft:rgba(232,125,30,.085);
  --primary-start:#ffac4b;--primary-end:#ed851c;--primary-text:#35200d;
  --accent-halo:rgba(215,127,38,.12);--chrome:#fff3ce;--surface-glint:rgba(255,255,255,.85);
  --preview:#fcf6e8;--preview-grid:rgba(172,133,74,.15);--outline:#a48a63;
  --art-paper:#ffe8b9;--art-shade:#e5b779;--art-ink:#aa743e;
  --success:#466a35;--warning:#875513;--danger:#ab3b29;
  --shadow:0 12px 32px #83511d08,0 1px 3px #83511d06,inset 0 1px 0 var(--surface-glint);
}
*{box-sizing:border-box}
html,body{width:100%;height:100%;margin:0}
body{background:var(--bg);color:var(--text);font:14px/1.5 var(--sans);overflow:hidden;-webkit-font-smoothing:antialiased}
button,input,textarea,select{font:inherit}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:1;color:var(--text-subtle)}a{color:inherit}
button,a{-webkit-tap-highlight-color:transparent}.hidden,[hidden]{display:none!important}
svg{fill:none;stroke:currentColor;stroke-width:1.7}::selection{background:var(--accent);color:var(--accent-contrast)}
button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,label:focus-visible{outline:2px solid var(--accent);outline-offset:3px}
button,.solid-btn{position:relative;overflow:hidden;transition:background .2s,border-color .2s,color .2s,box-shadow .2s,transform .2s var(--ease)}
button:active:not(:disabled),.solid-btn:active{transform:translateY(1px)}

/* 品牌入口：柔光、轨道与留白，不使用大面积高饱和背景。 */
.welcome{position:fixed;inset:0;z-index:999;display:grid;place-items:center;background:var(--bg);overflow:hidden;contain:paint}
.spectrum-welcome{position:absolute;inset:0;background:radial-gradient(ellipse 55% 65% at 18% 42%,var(--accent-halo),transparent 75%),radial-gradient(ellipse 45% 55% at 70% 85%,var(--accent-soft),transparent 80%)}
.spectrum-welcome::before,.spectrum-welcome::after{content:"";position:absolute;width:min(56vw,680px);aspect-ratio:1;left:-8vw;top:12vh;border:1px solid color-mix(in srgb,var(--accent) 24%,transparent);border-radius:50%;transform:rotate(-28deg) scaleX(.64)}
.spectrum-welcome::after{transform:rotate(28deg) scaleX(.64);box-shadow:0 0 90px var(--accent-halo),inset 0 0 90px var(--accent-halo)}
.spectrum-welcome i,.welcome-noise{display:none}
.welcome-copy{position:relative;z-index:2;width:min(1120px,calc(100% - 100px));text-align:right;margin:0 auto}
.welcome-copy p{margin:0 0 28px;color:var(--accent);font-size:12px;font-weight:500;letter-spacing:.22em}
.welcome-copy h1{margin:0;font:500 clamp(48px,7vw,96px)/1.16 var(--display);letter-spacing:-.05em}.welcome-copy h1 em{font-style:normal;color:var(--accent)}
.welcome-copy>span{display:block;margin:26px 0 34px;color:var(--text-muted);font-size:15px;line-height:1.8;letter-spacing:.03em}
.welcome-copy button{display:inline-flex;align-items:center;gap:30px;min-height:50px;padding:14px 20px 14px 26px;border:1px solid transparent;border-radius:14px;background:var(--primary);box-shadow:0 8px 28px var(--accent-halo);color:var(--primary-text);font-size:14px;font-weight:500}
.welcome-copy button b{font-size:20px;font-weight:400}.welcome-copy button:hover{transform:translateY(-2px);box-shadow:0 12px 36px var(--accent-halo)}
.welcome-index{position:absolute;left:36px;right:36px;bottom:30px;display:flex;justify-content:space-between;font-size:11px;letter-spacing:.15em;color:var(--text-muted)}

/* 工作台：轻顶栏、带标签的导航、独立参数卡与宽幅预览。 */
.app{height:100dvh;display:flex;flex-direction:column;position:relative;isolation:isolate;background:var(--bg)}
.ambient{position:absolute;z-index:-1;inset:0;pointer-events:none;background:radial-gradient(ellipse 45% 40% at 40% 0%,var(--accent-soft),transparent 80%)}.ambient i{display:none}
.topbar{position:relative;z-index:20;flex:0 0 68px;min-height:68px;display:grid;grid-template-columns:auto minmax(0,1fr) auto;gap:24px;align-items:center;padding:10px 24px;border-bottom:1px solid var(--border);background:var(--chrome)}
.brand{display:flex;align-items:center;gap:11px;width:fit-content;min-width:128px;text-decoration:none;color:var(--text)}
.brand-gem{display:block;width:38px;height:38px;flex:0 0 38px;padding:3px;border:1px solid var(--border);border-radius:12px;background:var(--surface);box-shadow:0 3px 12px var(--accent-halo)}
.brand-gem img{display:block;width:100%;height:100%;border-radius:9px;object-fit:cover}
.brand>span:last-child{display:flex;flex-direction:column;gap:5px;line-height:1}.brand b{font-size:18px;font-weight:600;letter-spacing:.08em}.brand small{font-size:10px;letter-spacing:.2em;color:var(--text-muted)}
.provider-switch{justify-self:center;display:flex;align-items:center;gap:3px;min-width:0;max-width:100%;padding:4px;border:1px solid var(--border);border-radius:12px;background:var(--input);overflow-x:auto;scrollbar-width:thin;scrollbar-color:var(--border) transparent}
.provider-btn{flex:0 0 auto;min-width:84px;min-height:37px;padding:4px 11px;border:1px solid transparent;border-radius:8px;background:transparent;color:var(--text-muted)}
.provider-btn b,.provider-btn small{display:block;white-space:nowrap}.provider-btn b{font-size:12px;font-weight:500}.provider-btn small{margin-top:2px;font-size:10px;letter-spacing:.025em;color:var(--text-subtle);line-height:1.2}
.provider-btn:hover:not(:disabled){background:var(--surface-raised);color:var(--text)}.provider-btn.active{background:var(--surface-raised);border-color:color-mix(in srgb,var(--accent) 32%,var(--border));color:var(--accent);box-shadow:0 2px 8px #0001}.provider-btn.active small{color:var(--accent)}
.top-actions{display:flex;align-items:center;justify-self:end;gap:10px;min-width:0}.current-platform{display:none}
.icon-btn{display:inline-flex;align-items:center;justify-content:center;flex:0 0 36px;width:36px;height:36px;padding:0;border:1px solid transparent;border-radius:10px;background:transparent;color:var(--text-muted)}
.icon-btn svg{width:18px;height:18px}.icon-btn:hover{border-color:var(--border);color:var(--accent);background:var(--accent-soft)}
.service-status{display:flex;align-items:center;gap:6px;font-size:11px;white-space:nowrap;color:var(--text-muted)}
.service-status i,.statusbar i{width:6px;height:6px;border-radius:50%;background:var(--text-muted);display:inline-block}.service-status.ready i{background:var(--success);box-shadow:0 0 0 3px color-mix(in srgb,var(--success) 10%,transparent)}.service-status.err i{background:var(--danger)}.service-status.warn i{background:var(--warning)}
.theme-moon{display:none}html[data-theme=light] .theme-sun{display:none}html[data-theme=light] .theme-moon{display:block}
.account-box,.account-user{display:flex;align-items:center;min-width:0;gap:8px}.account-login{display:inline-flex;justify-content:center;align-items:center;min-height:36px;padding:7px 18px;border:1px solid transparent;border-radius:10px;background:var(--primary);color:var(--primary-text);font-size:12px;font-weight:600;text-decoration:none}
.account-meta{display:flex;flex-direction:column;align-items:flex-end;gap:3px;max-width:134px;text-align:right;line-height:1.3}.account-meta b{max-width:100%;font-size:12px;font-weight:500;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.account-meta small{font-size:11px;color:var(--accent)}.account-meta small.low{color:var(--warning)}.account-meta small.zero{color:var(--danger)}
.layout{flex:1;min-width:0;min-height:0;display:grid;grid-template-columns:84px minmax(0,1fr) 366px;grid-template-rows:minmax(0,1fr);gap:20px;padding:22px 24px 22px 14px}
.sidebar,.console,.stage,.archive,.toolbox,.canvas-panel{min-width:0;min-height:0;border:1px solid var(--border);border-radius:18px;background:var(--surface);overflow:hidden;box-shadow:var(--shadow)}
.sidebar{grid-column:1;grid-row:1;display:flex;flex-direction:column;gap:10px;padding:8px 0;border:0;border-radius:0;background:transparent;box-shadow:none}
.nav-heading{padding:0 0 10px;text-align:center;font-size:10px;font-weight:500;letter-spacing:.06em;color:var(--text-subtle)}
.side-item{display:grid;grid-template-columns:1fr auto;grid-template-rows:22px auto;align-items:center;gap:9px 6px;width:100%;min-height:78px;padding:13px 14px;border:1px solid transparent;border-radius:12px;background:transparent;color:var(--text-muted);text-align:left}
.side-item>span{display:block;font-size:10px;font-variant-numeric:tabular-nums;color:var(--text-subtle)}.side-item svg{grid-column:2;grid-row:1;width:20px;height:20px;transition:transform .25s var(--ease)}
.side-item b{grid-column:1/-1;font-size:12px;font-weight:500;line-height:1.3;white-space:nowrap}.side-item small{display:none}
.side-item:hover:not(:disabled){background:var(--surface);color:var(--text)}.side-item:hover:not(:disabled) svg{transform:translateY(-1px)}
.side-item.active{color:var(--accent);background:var(--surface);border-color:var(--border);box-shadow:var(--shadow)}.side-item.active>span{color:var(--accent)}
.side-item.active::before{content:"";position:absolute;left:0;top:18px;bottom:18px;width:3px;border-radius:0 3px 3px 0;background:var(--accent-mark)}
.sidebar-foot{margin-top:auto;padding:17px 0 4px;display:flex;flex-direction:column;align-items:center;gap:8px;border-top:1px solid var(--border);color:var(--text-subtle)}
.sidebar-foot span{display:grid;place-items:center;width:30px;height:30px;border:1px solid var(--border);border-radius:10px;background:var(--surface);color:var(--accent);font-size:12px;font-weight:600}.sidebar-foot small{max-width:100%;font-size:10px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.workspace-switch{display:none}
.console,.stage{display:flex;flex-direction:column;grid-row:1}
.console{grid-column:3}.stage{grid-column:2;border:0;border-radius:0;background:transparent;box-shadow:none;overflow:visible}
.console-head{position:relative;flex:0 0 auto;padding:25px 24px 21px;border-bottom:1px solid var(--border);background:var(--surface)}
.console-head::after{content:"01";position:absolute;right:23px;top:34px;font:500 37px/1 var(--display);color:var(--border);pointer-events:none}
.eyebrow,.stage-kicker{display:block;font-size:10px;font-weight:500;letter-spacing:.14em;color:var(--accent)}
.console-head>div{display:flex;flex-direction:column;gap:10px}.console-head h2,.stage-head h2{margin:9px 0 0;font-size:27px;font-weight:600;line-height:1.3;letter-spacing:-.04em}.console-head p{margin:0;font-size:12px;line-height:1.8;color:var(--text-muted)}
.console-scroll{flex:1;min-height:0;overflow-y:auto;overscroll-behavior:contain;scrollbar-width:thin;scrollbar-color:var(--border) transparent}
.mode-form{padding:22px 22px 4px;counter-reset:section}.ctrl-group{min-width:0;margin:0 0 24px;padding:0;border:0}
.ctrl-group legend{padding:0;margin:0 0 11px;font-size:13px;font-weight:500;color:var(--text)}.legend-row{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-bottom:11px}.legend-row legend{display:flex;align-items:center;gap:8px;margin:0}
.mode-form .legend-row legend::before{counter-increment:section;content:counter(section,decimal-leading-zero);font-size:10px;font-weight:500;color:var(--accent);font-variant-numeric:tabular-nums}
.legend-row>span{font-size:10px;color:var(--text-subtle);white-space:nowrap;font-variant-numeric:tabular-nums}
.prompt-editor{position:relative;border:1px solid var(--border);border-radius:13px;background:var(--input);box-shadow:inset 0 2px 5px #00000008;transition:border-color .2s,box-shadow .2s;overflow:hidden}.prompt-editor:hover{border-color:var(--outline)}.prompt-editor:focus-within{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}
.prompt-editor textarea{display:block;width:100%;min-height:164px;padding:15px 35px 15px 15px;border:0;outline:0;background:transparent;color:var(--text);font-size:13px;line-height:1.95;resize:vertical}.prompt-editor textarea::placeholder{color:var(--text-subtle)}
.prompt-tip{display:block;margin-top:9px;font-size:11px;line-height:1.7;color:var(--text-subtle)}
.text-action{position:absolute;right:3px;top:3px;width:30px;height:30px;padding:0;border:0;border-radius:8px;background:transparent;color:var(--text-subtle);font-size:18px}.text-action:hover{color:var(--text);background:var(--surface-raised)}
.model-group{padding-top:20px;border-top:1px solid var(--border)}
.option-columns{display:grid;grid-template-columns:repeat(auto-fit,minmax(82px,1fr));gap:9px}.option-columns .ctrl-group{min-width:0;margin-bottom:18px}.option-columns .ctrl-group legend{font-size:11px;color:var(--text-muted)}
.model-grid,.ratio-grid,.chip-row{display:block;min-width:0}.custom-select{position:relative;z-index:1;width:100%;height:42px}.custom-select.open{z-index:80}.custom-select.select-model{height:48px}
.select-trigger{position:relative;display:flex;align-items:center;gap:7px;width:100%;height:100%;padding:0 27px 0 11px;border:1px solid var(--border);border-radius:10px;background:var(--input);color:var(--text);text-align:left}
.select-trigger:hover,.custom-select.open .select-trigger{border-color:var(--accent);background:var(--surface-raised)}.select-trigger .select-value{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:12px;font-weight:500}.select-trigger small{margin-left:auto;max-width:105px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:10px;color:var(--text-subtle)}
.select-trigger>i{position:absolute;right:10px;top:50%;transform:translateY(-58%);font-style:normal;color:var(--text-subtle);font-size:15px}.select-model .select-trigger{padding-left:33px}.select-accent{position:absolute;left:14px;top:50%;width:6px;height:6px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 3px var(--accent-soft);transform:translateY(-50%)}
.select-menu{position:absolute;left:0;right:0;top:calc(100% + 7px);z-index:100;max-height:var(--menu-space,246px);padding:5px;border:1px solid var(--border);border-radius:12px;background:var(--surface);box-shadow:0 12px 35px #0003;overflow-y:auto;overscroll-behavior:contain;scrollbar-width:thin;scrollbar-color:var(--border) transparent;opacity:0;visibility:hidden;pointer-events:none;transform:translateY(4px);transition:opacity .15s,transform .15s,visibility .15s}
.custom-select.open .select-menu{opacity:1;visibility:visible;pointer-events:auto;transform:none}.custom-select.drop-up .select-menu,.option-columns .select-menu{top:auto;bottom:calc(100% + 7px)}
.select-menu button{display:grid;grid-template-columns:minmax(0,1fr) auto;grid-template-rows:auto auto;width:100%;min-height:44px;padding:10px;border:0;border-radius:8px;background:transparent;color:var(--text-muted);text-align:left}.select-menu button span{font-size:12px;font-weight:500}.select-menu button small{font-size:11px;color:var(--text-subtle)}.select-menu button b{grid-column:2;grid-row:1/-1;align-self:center;opacity:0;color:var(--accent)}.select-menu button.selected b{opacity:1}.select-menu button:hover,.select-menu button:focus-visible,.select-menu button.selected{background:var(--accent-soft);color:var(--accent)}
.image-editor-grid{display:block}.dropzone{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;min-height:118px;padding:16px;border:1px dashed var(--outline);border-radius:13px;background:var(--input);color:var(--text-muted);text-align:center;cursor:pointer;transition:background .2s,border-color .2s}
.dropzone>span{color:var(--accent);font-size:24px;line-height:1}.dropzone b{font-size:13px;font-weight:500}.dropzone small{font-size:11px;color:var(--text-subtle)}.dropzone.dragover,.dropzone:hover{border-color:var(--accent);background:var(--accent-soft)}
.reference-list{display:flex;gap:8px;margin-top:9px;overflow-x:auto}.reference-card{position:relative;flex:0 0 66px;height:66px;border:1px solid var(--border);border-radius:10px;overflow:hidden}.reference-card img{width:100%;height:100%;object-fit:cover}.ref-remove{position:absolute;right:2px;top:2px;display:grid;place-items:center;width:26px;height:26px;padding:0;border:0;border-radius:7px;background:#171923e6;color:#fff;font-size:17px}
.console-foot{display:flex;flex:0 0 auto;flex-direction:column;gap:13px;padding:16px 22px 21px;border-top:1px solid var(--border);background:var(--surface)}.console-foot>div{min-width:0}.console-foot>div>span{display:block;font-size:11px;line-height:1.6;color:var(--text-subtle)}.console-foot>div>span b{font-weight:500;color:var(--text-muted)}.console-foot i{font-style:normal}
.message{margin:0 0 8px;color:var(--text-muted);font-size:12px;line-height:1.7;overflow-wrap:anywhere}.message:empty{display:none}.message.error{color:var(--danger)}.message.ok{color:var(--success)}
.generate-btn{display:flex;align-items:center;justify-content:center;gap:8px;min-height:49px;padding:12px 16px;border:1px solid #ffffff14;border-radius:12px;background:var(--primary);color:var(--primary-text);font-size:14px;font-weight:600;box-shadow:0 5px 18px var(--accent-halo),inset 0 1px 0 #ffffff26}
.generate-btn::before{content:"";position:absolute;inset:0;pointer-events:none;background:linear-gradient(110deg,transparent 20%,#ffffff12 50%,transparent 80%);transform:translateX(-110%);transition:transform .65s var(--ease)}.generate-btn:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 9px 26px var(--accent-halo),inset 0 1px 0 #ffffff26}.generate-btn:hover:not(:disabled)::before{transform:translateX(110%)}.generate-btn:active:not(:disabled){transform:translateY(0)}
.generate-btn em{margin-left:auto;font-size:11px;font-style:normal;font-weight:400}.generate-btn b{margin-left:6px;font-size:20px;font-weight:400}.generate-btn span{margin-right:auto}.generate-btn:disabled{background:var(--surface-raised);color:var(--text-subtle);border-color:var(--border);box-shadow:none}
.cancel-btn{min-height:44px;padding:10px 15px;border:1px solid var(--border);border-radius:11px;background:var(--surface-raised);color:var(--text);font-size:13px}.cancel-btn:hover{border-color:var(--outline)}

/* 中央画面：编辑式标题、暖色纸样与三张可直接填词的灵感卡。装饰不冒充生成作品。 */
.stage-head{display:flex;align-items:center;justify-content:space-between;gap:12px;flex:0 0 auto;min-height:88px;padding:20px 24px;border-bottom:1px solid var(--border);background:var(--surface)}.stage-head>div{min-width:0}.stage-head h2{font-size:21px;margin-top:6px}.stage-actions{display:flex;align-items:center;gap:12px}.stage-mode{font-size:11px;color:var(--text-muted);white-space:nowrap}
.stage>.stage-head{min-height:85px;padding:0 4px 22px;background:transparent;border:0}.stage>.stage-head h2{font-size:27px;letter-spacing:-.04em}.stage>.stage-head .stage-kicker{color:var(--text-subtle);font-size:9px;letter-spacing:.18em}
.preview-caption{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:14px 4px 0;font-size:10px;letter-spacing:.04em;color:var(--text-subtle)}#previewMessage{margin:12px 4px 0}.stage>.result-panel{margin-top:14px;border:1px solid var(--border);border-radius:14px}
.ghost-btn,.solid-btn,.history-to-canvas,.tool-add-canvas{display:inline-flex;align-items:center;justify-content:center;gap:7px;min-height:36px;padding:8px 13px;border:1px solid var(--border);border-radius:10px;background:var(--surface);color:var(--text-muted);font-size:12px;font-weight:500;text-decoration:none;white-space:nowrap}
.ghost-btn:hover,.history-to-canvas:hover,.tool-add-canvas:hover{border-color:var(--accent);color:var(--accent);background:var(--accent-soft)}.ghost-btn b{padding:1px 6px;border-radius:5px;background:var(--surface-raised);font-size:10px;font-weight:500}.solid-btn{border-color:transparent;background:var(--primary);color:var(--primary-text)}.solid-btn:hover{box-shadow:0 5px 15px var(--accent-halo)}
.stage-canvas{position:relative;isolation:isolate;flex:1;min-height:0;display:grid;grid-template-rows:minmax(0,1fr);grid-template-columns:minmax(0,1fr);place-items:center;overflow:hidden;padding:28px;border:1px solid var(--border);border-radius:18px;background-color:var(--preview);background-image:radial-gradient(var(--preview-grid) .8px,transparent .8px);background-size:20px 20px}
.canvas-spectrum{display:block;position:absolute;z-index:-1;inset:0;pointer-events:none;background:radial-gradient(ellipse 55% 48% at 50% 44%,var(--accent-soft),transparent 100%)}
.empty-state{position:relative;display:grid;grid-template-columns:minmax(0,1fr) 208px;align-items:center;gap:24px 32px;width:100%;max-width:670px;padding:24px 12px;text-align:left}
.empty-copy{min-width:0}.empty-label{display:block;margin-bottom:20px;font-size:9px;letter-spacing:.15em;color:var(--text-subtle)}
.empty-orbit{position:relative;display:block;width:208px;height:254px;margin:0;isolation:isolate;transform:rotate(6deg)}
.empty-orbit::before,.empty-orbit::after{content:"";position:absolute;inset:0;border:1px solid var(--border);border-radius:4px;background:var(--surface);box-shadow:0 16px 30px #0001}
.empty-orbit::before{transform:rotate(-12deg);background:var(--surface-raised)}
.empty-orbit i{position:absolute;z-index:1;inset:15px 15px 42px;display:block;overflow:hidden;border:1px solid var(--art-shade);border-radius:100px 100px 3px 3px;background:linear-gradient(150deg,var(--art-paper),var(--art-shade))}
.empty-orbit i::before{content:"";position:absolute;top:32px;right:28px;width:49px;height:49px;border-radius:50%;background:var(--art-paper);box-shadow:0 0 0 10px #fff1}
.empty-orbit i::after{content:"";position:absolute;left:-40px;bottom:-60px;width:290px;height:165px;border-radius:50%;background:var(--art-ink);transform:rotate(-24deg);box-shadow:0 -19px 0 var(--art-shade)}
.empty-orbit>span{position:absolute;z-index:1;left:16px;bottom:15px;font-size:8px;letter-spacing:.15em;color:var(--text-muted)}
.empty-state strong{display:block;max-width:6.2em;font-size:clamp(28px,3.1vw,45px);font-weight:500;letter-spacing:-.045em;line-height:1.48;text-wrap:balance}.empty-state p{max-width:290px;margin:18px 0;font-size:12px;line-height:1.95;color:var(--text-muted)}.empty-hint{display:inline-flex;align-items:center;gap:7px;font-size:10px;color:var(--text-subtle)}.empty-hint::before{content:"";flex:0 0 5px;width:5px;height:5px;border-radius:50%;background:var(--accent-mark)}
.prompt-starters{grid-column:1/-1;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin:24px 0 0}.prompt-starters button{min-width:0;padding:9px 9px 12px;border:1px solid var(--border);border-radius:12px;background:var(--surface);color:var(--text);text-align:left}.prompt-starters button:hover{border-color:var(--accent);background:var(--surface-raised);transform:translateY(-3px)}
.prompt-starters small{display:block;margin:12px 2px 6px;font-size:8px;letter-spacing:.07em;color:var(--text-subtle);white-space:nowrap}.prompt-starters b{display:flex;align-items:center;justify-content:space-between;gap:5px;margin:0 2px;font-size:12px;font-weight:500}.prompt-starters b i{font-style:normal;color:var(--accent)}
.starter-visual{position:relative;display:block;height:65px;overflow:hidden;border-radius:6px;background:var(--art-paper)}.starter-visual::before,.starter-visual::after{content:"";position:absolute}
[data-prompt-example=product] .starter-visual{background:linear-gradient(145deg,var(--art-paper) 60%,var(--art-shade) 60%)}[data-prompt-example=product] .starter-visual::before{left:calc(50% - 13px);top:19px;width:26px;height:36px;border:2px solid var(--art-ink);border-radius:5px;background:color-mix(in srgb,var(--art-ink) 25%,transparent)}[data-prompt-example=product] .starter-visual::after{left:calc(50% - 7px);top:11px;width:14px;height:9px;border-radius:2px;background:var(--art-ink)}
[data-prompt-example=landscape] .starter-visual{background:linear-gradient(155deg,transparent 58%,var(--art-ink) 58%),linear-gradient(25deg,var(--art-shade) 48%,transparent 48%),var(--art-paper)}[data-prompt-example=landscape] .starter-visual::before{right:24%;top:11px;width:18px;height:18px;border-radius:50%;background:var(--art-shade)}
[data-prompt-example=architecture] .starter-visual::before{left:22%;top:13px;width:55%;height:62px;border-radius:40px 0 0 0;background:var(--art-shade);transform:skewY(-13deg)}[data-prompt-example=architecture] .starter-visual::after{left:48%;top:29px;width:28%;height:45px;border:5px solid var(--art-ink);border-bottom:0;border-radius:20px 20px 0 0}
#resultImage{position:relative;display:block;min-width:0;min-height:0;width:100%;height:100%;object-fit:contain;border-radius:6px;cursor:zoom-in;outline-offset:-3px;animation:studio-reveal .35s var(--ease) both}
.stage.has-result>.stage-head{min-height:60px;padding-bottom:12px}.stage.has-result>.stage-head h2{margin:0;font-size:22px}.stage.has-result>.stage-head .stage-kicker,.stage.has-result>.preview-caption,.stage.has-result>#previewMessage.ok{display:none}
.stage.has-result>.stage-canvas{padding:12px}.stage.has-result>.result-panel{margin-top:10px;padding:12px 16px;gap:10px}
/* 使用原图的全屏查看器；缩放只改变显示，不重新生图或压缩图片。 */
html.image-viewer-open,body.image-viewer-open{overflow:hidden!important}
.image-viewer{position:fixed;inset:0;width:100%;max-width:none;height:100vh;height:100dvh;max-height:none;margin:0;padding:0;border:0;color:var(--text);background:var(--bg);overflow:hidden;overscroll-behavior:none}
.image-viewer[open]{display:grid;grid-template-rows:auto minmax(0,1fr) auto}.image-viewer::backdrop{background:#121310dd}
.viewer-bar{display:flex;align-items:center;gap:16px;min-height:68px;padding:12px 20px;border-bottom:1px solid var(--border);background:var(--surface)}.viewer-heading{flex:1;min-width:0;display:flex;flex-direction:column;gap:3px}.viewer-heading strong{font-size:15px;font-weight:600}.viewer-heading small{font-size:11px;color:var(--text-muted)}
.viewer-controls{display:flex;align-items:center;gap:6px}.viewer-controls button,.viewer-close{min-width:44px;min-height:44px;padding:8px 13px;border:1px solid var(--border);border-radius:9px;background:var(--surface-raised);color:var(--text);font-size:12px;white-space:nowrap}.viewer-controls button:hover:not(:disabled),.viewer-close:hover{border-color:var(--accent);color:var(--accent)}.viewer-controls button:disabled{color:var(--text-subtle);background:var(--surface);cursor:not-allowed}
.viewer-controls output{display:grid;place-items:center;min-width:60px;min-height:44px;font-size:13px;font-variant-numeric:tabular-nums;color:var(--accent)}.viewer-close{background:var(--surface);font-weight:500}
.viewer-viewport{position:relative;min-width:0;min-height:0;overflow:hidden;touch-action:none;user-select:none;cursor:grab;background-color:var(--preview);background-image:radial-gradient(var(--preview-grid) .8px,transparent .8px);background-size:20px 20px}.viewer-viewport.is-panning{cursor:grabbing}
.viewer-image{position:absolute;left:0;top:0;max-width:none;max-height:none;transform-origin:0 0;pointer-events:none;user-select:none;will-change:transform}
.viewer-status{position:absolute;inset:0;display:grid;place-items:center;margin:0;padding:24px;color:var(--text-muted);font-size:13px;text-align:center}.viewer-help{margin:0;padding:10px 20px calc(10px + env(safe-area-inset-bottom));border-top:1px solid var(--border);background:var(--surface);color:var(--text-muted);font-size:11px;line-height:1.6;text-align:center}.viewer-touch-help{display:none}
@media(max-width:640px){.viewer-bar{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:9px;padding:10px 12px}.viewer-controls{grid-column:1/-1;grid-row:2;justify-content:center;gap:5px}.viewer-close{grid-column:2;grid-row:1}.viewer-controls button{padding-inline:11px}.viewer-controls output{min-width:53px}.viewer-help{padding-inline:12px}.viewer-mouse-help{display:none}.viewer-touch-help{display:inline}}
.loading{position:absolute;inset:0;z-index:4;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;background:color-mix(in srgb,var(--preview) 97%,transparent);text-align:center}.loading strong{font-size:20px;font-weight:500}.loading p{margin:0;font-size:12px;color:var(--text-muted)}.loading small{font-size:13px;font-variant-numeric:tabular-nums;color:var(--accent)}
.loader{display:flex;align-items:center;justify-content:center;gap:7px;width:72px;height:72px;margin-bottom:9px;border:1px solid color-mix(in srgb,var(--accent) 30%,var(--border));border-radius:21px;background:var(--accent-soft);box-shadow:0 0 45px var(--accent-halo);transform:rotate(-6deg)}.loader span{display:block;width:6px;height:22px;border-radius:6px;background:var(--accent);animation:studio-pulse 1.1s ease-in-out infinite}.loader span:nth-child(2){animation-delay:.14s}.loader span:nth-child(3){animation-delay:.28s}
.result-panel{display:flex;flex-wrap:wrap;align-items:center;gap:14px;flex:0 0 auto;padding:17px 22px;border-top:1px solid var(--border);background:var(--surface);animation:studio-reveal .28s var(--ease) both}.result-copy{flex:1;min-width:140px;display:flex;flex-direction:column;gap:5px}.result-copy>span{font-size:11px;color:var(--accent)}.result-copy strong{display:block;font-size:13px;font-weight:500;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.result-copy small{font-size:11px;color:var(--text-muted)}.result-actions{display:flex;align-items:center;flex-wrap:wrap;gap:7px;margin-left:auto}
.archive,.toolbox,.canvas-panel{grid-column:2/-1;grid-row:1;display:flex;flex-direction:column}.archive .stage-head{flex-wrap:wrap}.archive .stage-head>div{margin-right:auto}.archive-sub{margin:8px 0 0;font-size:12px;color:var(--text-muted);line-height:1.6}.legacy-history-import{font-size:11px}
.history-grid{flex:1;min-height:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(215px,1fr));align-content:start;gap:20px;padding:24px;overflow-y:auto;scrollbar-width:thin;scrollbar-color:var(--border) transparent;background:var(--bg)}
.history-card{min-width:0;border:1px solid var(--border);border-radius:15px;overflow:hidden;background:var(--surface);cursor:pointer;box-shadow:var(--shadow);transition:border-color .2s,box-shadow .2s,transform .25s var(--ease)}.history-card:hover{border-color:color-mix(in srgb,var(--accent) 65%,var(--border));box-shadow:0 14px 32px var(--accent-halo);transform:translateY(-4px)}.history-card:focus-visible{outline:2px solid var(--accent);outline-offset:3px}
.history-image{aspect-ratio:4/3;overflow:hidden;background:var(--input)}.history-image img{width:100%;height:100%;object-fit:contain;transition:transform .4s var(--ease)}.history-card:hover .history-image img{transform:scale(1.025)}.history-info{display:flex;flex-direction:column;gap:7px;padding:16px}.history-info b{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:13px;font-weight:500}.history-info>span{font-size:11px;color:var(--text-muted)}.history-to-canvas{align-self:flex-start;margin-top:6px;min-height:33px;font-size:11px}
.history-grid.is-empty{grid-template-columns:1fr;place-items:center;align-content:center}.history-empty{padding:32px;text-align:center;color:var(--text-muted)}.history-empty-icon{display:grid;grid-template-columns:1fr 1fr;gap:5px;width:64px;height:64px;margin:0 auto 20px;padding:17px;border:1px solid var(--border);border-radius:18px;background:var(--accent-soft);transform:rotate(-5deg)}.history-empty-icon i{display:block;border:1px solid var(--accent);border-radius:3px}.history-empty strong{display:block;color:var(--text);font-size:23px;font-weight:500}.history-empty p{margin:12px 0 24px;font-size:13px;line-height:1.8}
.statusbar{flex:0 0 28px;display:flex;align-items:center;gap:16px;min-width:0;padding:0 24px;border-top:1px solid var(--border);background:var(--chrome);color:var(--text-subtle);font-size:10px}.statusbar>span{display:inline-flex;align-items:center;gap:7px;white-space:nowrap}.statusbar b{font-weight:500}.status-spacer{flex:1}.statusbar i{width:5px;height:5px;background:var(--success)}

/* 工具箱：延续现有 29 项工具、分类和运行面板，不改变执行链路。 */
.toolbox-body{flex:1;min-height:0;display:grid;grid-template-columns:minmax(0,1fr) minmax(320px,380px)}.toolbox-catalog{min-width:0;min-height:0;display:flex;flex-direction:column;background:var(--bg)}
.toolbox-filters{display:flex;flex-direction:column;gap:12px;padding:20px 24px;border-bottom:1px solid var(--border)}.tool-chip-row{display:flex;flex-wrap:wrap;gap:7px}
.tool-chip{display:inline-flex;align-items:center;gap:6px;min-height:34px;padding:7px 12px;border:1px solid var(--border);border-radius:9px;background:var(--surface);color:var(--text-muted);font-size:12px}.tool-chip b{font-size:11px;font-weight:400;color:var(--text-subtle)}.tool-chip.active{border-color:color-mix(in srgb,var(--accent) 40%,var(--border));background:var(--accent-soft);color:var(--accent)}.tool-chip.active b{color:inherit}.tool-chip:hover{border-color:var(--accent)}
.tool-grid-scroll{flex:1;min-height:0;padding:24px;overflow-y:auto;scrollbar-width:thin;scrollbar-color:var(--border) transparent}.tool-group{margin-bottom:28px}.tool-group:last-child{margin-bottom:0}.tool-group h4{display:flex;align-items:center;gap:9px;margin:0 0 14px;font-size:13px;font-weight:500;color:var(--text-muted)}.tool-group h4 b{font-size:11px;font-weight:400;color:var(--text-subtle)}
.tool-cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:12px}.tool-card{display:grid;grid-template-columns:36px minmax(0,1fr);align-items:start;gap:12px;padding:17px 15px;border:1px solid var(--border);border-radius:14px;background:var(--surface);color:var(--text);text-align:left;box-shadow:inset 0 1px 0 var(--surface-glint)}
.tool-card-icon{display:grid;place-items:center;width:36px;height:36px;border:1px solid color-mix(in srgb,var(--accent) 16%,transparent);border-radius:11px;background:var(--accent-soft);color:var(--accent);font-size:12px;font-weight:500}.tool-card-body{min-width:0}.tool-card strong{display:block;margin-bottom:7px;font-size:13px;font-weight:500}.tool-card small{display:block;margin-bottom:12px;font-size:12px;line-height:1.7;color:var(--text-muted)}.tool-card-tags{display:flex;flex-wrap:wrap;gap:4px}
.tool-tag{padding:2px 6px;border:1px solid var(--border);border-radius:5px;font-size:10px;color:var(--text-subtle)}.tool-tag.is-ai{color:var(--accent)}.tool-tag.is-local{color:var(--success)}.tool-tag.is-pending{color:var(--warning)}.tool-card:hover{transform:translateY(-3px);border-color:var(--accent);box-shadow:0 8px 24px var(--accent-halo)}.tool-card.selected{border-color:var(--accent);background:var(--accent-soft)}
.tool-empty{padding:60px 20px;text-align:center;color:var(--text-muted)}.tool-empty>span{font-size:24px}.tool-empty p{font-size:13px}
.toolbox-runner{display:flex;flex-direction:column;min-width:0;min-height:0;border-left:1px solid var(--border);background:var(--surface)}.tool-runner-empty{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;padding:30px;text-align:center;color:var(--text-muted)}.tool-runner-icon{display:grid;place-items:center;width:60px;height:60px;margin-bottom:8px;border:1px solid var(--border);border-radius:18px;background:var(--accent-soft);color:var(--accent);transform:rotate(-5deg)}.tool-runner-icon svg{width:24px;height:24px}.tool-runner-empty strong{color:var(--text);font-size:20px;font-weight:500}.tool-runner-empty p{max-width:250px;margin:0;font-size:13px;line-height:1.8}
.tool-runner-panel{display:flex;flex-direction:column;flex:1;min-height:0}.tool-runner-scroll{flex:1;min-height:0;padding:24px 22px;overflow-y:auto;scrollbar-width:thin;scrollbar-color:var(--border) transparent}.tool-runner-head{display:flex;justify-content:space-between;align-items:flex-start;gap:12px;margin-bottom:18px}.tool-runner-kicker{display:block;margin-bottom:7px;font-size:10px;letter-spacing:.12em;color:var(--accent)}.tool-runner-head h3{margin:0 0 9px;font-size:22px;font-weight:500}.tool-runner-head p{margin:0;font-size:12px;line-height:1.8;color:var(--text-muted)}
.tool-badges{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:21px}.tool-badge{padding:4px 8px;border:1px solid var(--border);border-radius:6px;background:var(--input);font-size:11px;line-height:1.5;color:var(--text-muted)}.tool-badge.is-ai{color:var(--accent)}.tool-badge.is-local{color:var(--success)}.tool-badge.is-warn{color:var(--warning)}
.tool-field{margin-bottom:22px}.tool-field-head{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-bottom:10px}.tool-field-head>span{font-size:13px;font-weight:500}.tool-field-head small{font-size:11px;color:var(--text-subtle)}.tool-reset{min-height:28px;padding:4px 0;border:0;background:transparent;color:var(--accent);font-size:11px}.tool-reset:hover{text-decoration:underline}.tool-dropzone{min-height:110px}.tool-dropzone.has-file{border-color:var(--accent)}
.tool-file-preview{margin-top:10px;border:1px solid var(--border);border-radius:11px;overflow:hidden;background:var(--bg)}.tool-file-preview img,.tool-file-preview video{display:block;width:100%;max-height:180px;object-fit:contain}.tool-file-preview span{display:block;padding:10px 12px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:11px;color:var(--text-muted)}#toolPrompt{min-height:110px;padding:12px;font-size:13px}
.tool-params{display:flex;flex-direction:column;gap:16px}.tool-param{display:flex;flex-direction:column;gap:9px}.tool-param-label{display:flex;justify-content:space-between;gap:8px;font-size:12px;color:var(--text-muted)}.tool-param-label b{color:var(--accent);font-weight:500}.tool-param select,.tool-param input[type=number]{width:100%;height:42px;padding:9px 11px;border:1px solid var(--border);border-radius:10px;background:var(--input);color:var(--text);font-size:13px}.tool-param input[type=range]{width:100%;height:28px;margin:0;accent-color:var(--accent)}
.tool-result{margin-top:6px;padding-top:20px;border-top:1px solid var(--border)}.tool-result-body img,.tool-result-body video{display:block;width:100%;max-height:300px;object-fit:contain;border:1px solid var(--border);border-radius:11px;background:var(--bg)}.tool-result-text{max-height:250px;padding:14px;border:1px solid var(--border);border-radius:11px;background:var(--input);color:var(--text);font-size:13px;line-height:1.8;white-space:pre-wrap;overflow-wrap:anywhere;overflow-y:auto}.tool-meta-table{border:1px solid var(--border);border-radius:11px;overflow:hidden}.tool-meta-row{display:flex;justify-content:space-between;gap:12px;padding:11px 13px;border-bottom:1px solid var(--border);font-size:12px}.tool-meta-row:last-child{border-bottom:0}.tool-meta-row span{color:var(--text-muted)}.tool-meta-row b{font-weight:400;text-align:right;overflow-wrap:anywhere}
.tool-download{display:block;min-height:40px;margin-top:10px;padding:10px 12px;border:1px solid transparent;border-radius:10px;background:var(--primary);color:var(--primary-text);font-size:12px;font-weight:500;text-align:center;text-decoration:none}.tool-add-canvas{width:100%;margin-top:8px}
.tool-runner-foot{display:flex;flex:0 0 auto;flex-direction:column;gap:11px;padding:18px 22px;border-top:1px solid var(--border);background:var(--surface)}.tool-runner-foot .message{margin:0}.tool-runner-actions{display:flex;gap:8px}.tool-runner-actions .generate-btn{flex:1}.tool-runner-actions .generate-btn span{margin-right:0}#toolRunBtn.busy{cursor:progress}

/* 动效只改变合成层属性；视图重新显示时自然入场。 */
.layout>.console,.layout>.stage,.layout>.archive,.layout>.toolbox,.layout>.canvas-panel,.mode-form,.tool-runner-panel{animation:studio-reveal .32s var(--ease) both}
@keyframes studio-reveal{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}
@keyframes studio-float{0%,100%{transform:translateY(0) rotate(-5deg)}50%{transform:translateY(-6px) rotate(-2deg)}}
@keyframes studio-pulse{0%,100%{transform:scaleY(.45)}50%{transform:scaleY(1)}}
.toast-region{position:fixed;z-index:500;top:82px;right:24px;width:min(360px,calc(100vw - 32px));pointer-events:none}
.toast{display:flex;align-items:center;gap:11px;min-height:60px;padding:12px;border:1px solid color-mix(in srgb,var(--accent) 32%,var(--border));border-radius:14px;background:var(--surface);box-shadow:0 12px 36px #0003;pointer-events:auto;opacity:0;transform:translateY(-8px);transition:opacity .2s,transform .2s var(--ease)}.toast.show{opacity:1;transform:none}.toast-check{display:grid;place-items:center;flex:0 0 28px;width:28px;height:28px;border-radius:9px;background:var(--accent-soft);color:var(--accent);font-size:13px}.toast p{flex:1;margin:0;font-size:13px;line-height:1.7;color:var(--text)}.toast-close{flex:0 0 32px;width:32px;height:32px;padding:0;border:0;border-radius:8px;background:transparent;color:var(--text-muted);font-size:19px}.toast-close:hover{background:var(--surface-raised)}
.tap-ripple{position:absolute!important;z-index:20;border-radius:50%;pointer-events:none;background:var(--accent-soft);transform:scale(0);opacity:.75;animation:tap-ripple .4s ease-out forwards}@keyframes tap-ripple{to{transform:scale(1);opacity:0}}
.app.is-canvas .provider-switch{display:none}.app.is-canvas .topbar{grid-template-columns:1fr auto}.app.is-canvas .layout{grid-template-columns:84px minmax(0,1fr)}

/* 双主题共用布局；移动端切换创作 / 预览，避免画面被长表单推到屏幕外。 */
@media(min-width:1600px){
  .layout{grid-template-columns:92px minmax(0,1fr) 390px;gap:24px;padding:26px 28px 26px 18px}.app.is-canvas .layout{grid-template-columns:92px minmax(0,1fr)}
  .topbar{padding-inline:28px}.mode-form{padding-inline:26px}.console-head,.console-foot{padding-inline:26px}
}
@media(max-width:1200px){
  .topbar{gap:16px;padding-inline:18px}.service-status,.welcome-replay{display:none}
  .layout{grid-template-columns:72px minmax(0,1fr) 320px;gap:14px;padding:16px}.app.is-canvas .layout{grid-template-columns:72px minmax(0,1fr)}
  .side-item{padding-inline:10px}.nav-heading{letter-spacing:0}.console-head,.console-foot{padding-inline:20px}.mode-form{padding-inline:20px}.stage-mode{display:none}
  .toolbox-body{grid-template-columns:minmax(0,1fr) 320px}.tool-cards{grid-template-columns:repeat(auto-fill,minmax(180px,1fr))}.toolbox-filters,.tool-grid-scroll{padding:18px}
  .empty-state{grid-template-columns:1fr;max-width:520px;padding:18px 6px;gap:12px}.empty-orbit{display:none}.empty-state strong{max-width:none;font-size:32px}.empty-state p{max-width:320px}.prompt-starters{gap:8px;margin-top:18px}
  .result-panel{padding:14px 18px}.result-copy{flex-basis:100%}.result-actions{margin-left:0}
}
@media(max-width:960px) and (min-width:821px){
  .layout{grid-template-columns:66px minmax(0,1fr) 300px;gap:10px;padding:12px}.app.is-canvas .layout{grid-template-columns:66px minmax(0,1fr)}
  .topbar{gap:10px;padding-inline:14px}.brand{min-width:98px}.provider-btn{min-width:77px;padding-inline:8px}.top-actions{gap:5px}.account-meta{max-width:108px}.console-head,.console-foot,.mode-form{padding-inline:17px}
  .stage-canvas{padding:16px}.empty-state strong{font-size:27px}.prompt-starters{gap:6px}.prompt-starters button{padding:6px 6px 10px}.prompt-starters small{font-size:7px;letter-spacing:0}.starter-visual{height:48px}.stage>.stage-head h2{font-size:24px}
}
@media(max-width:820px){
  body{overflow:auto}.app{height:auto;min-height:100dvh}.topbar{grid-template-columns:1fr auto;gap:11px;flex:0 0 auto;padding:13px 16px}.brand{min-width:0}.provider-switch{grid-column:1/-1;grid-row:2;justify-self:stretch;width:100%;max-width:100%;padding:4px}.provider-btn{flex:1 0 auto;min-height:44px}.top-actions{grid-column:2;grid-row:1;gap:6px}
  .layout{display:flex;flex-direction:column;gap:12px;padding:12px}.sidebar{flex:0 0 auto;flex-direction:row;gap:4px;padding:4px;border:1px solid var(--border);border-radius:14px;background:var(--surface);overflow:visible}.nav-heading,.sidebar-foot,.side-item>span{display:none}.side-item{display:flex;flex-direction:column;justify-content:center;flex:1;min-width:0;width:auto;height:57px;min-height:57px;padding:6px 3px;gap:6px;border-radius:10px;text-align:center}.side-item b{font-size:12px}.side-item svg{width:18px;height:18px}.side-item.active{background:var(--accent-soft);border-color:transparent;box-shadow:none}.side-item.active::before{display:none}
  .workspace-switch{display:grid;grid-template-columns:1fr 1fr;gap:5px;flex:0 0 auto;padding:4px;border:1px solid var(--border);border-radius:12px;background:var(--surface)}.workspace-switch button{display:flex;align-items:center;justify-content:center;gap:8px;min-height:44px;border:1px solid transparent;border-radius:8px;background:transparent;color:var(--text-muted);font-size:12px}.workspace-switch button>span{font-size:10px;color:var(--accent);font-variant-numeric:tabular-nums}.workspace-switch button[aria-pressed=true]{background:var(--surface-raised);color:var(--text);border-color:var(--border)}
  .app:not([data-screen=create]) .workspace-switch{display:none}.app[data-screen=create][data-workspace-pane=compose] #previewPanel,.app[data-screen=create][data-workspace-pane=preview] #configPanel{display:none}.app.is-generating .workspace-switch [data-workspace-pane=preview]::after{content:"";width:5px;height:5px;border-radius:50%;background:var(--accent-mark)}
  .console{flex:0 0 auto}.console-scroll{overflow:visible}.console-head{padding:19px 20px 17px}.console-head::after{top:33px;font-size:33px}.console-head h2{font-size:25px}.mode-form{padding:20px 20px 0}.console-foot{padding:16px 20px 20px}.ctrl-group{margin-bottom:20px}.prompt-editor textarea{min-height:140px}.option-columns{grid-template-columns:repeat(auto-fit,minmax(85px,1fr))}.console-foot>div>span{font-size:12px}
  .stage{height:max(510px,calc(100svh - 268px));min-height:510px;flex:0 0 auto}.stage-canvas{padding:20px;min-height:220px}.stage>.stage-head{min-height:68px;padding:3px 4px 15px}.stage>.stage-head h2{font-size:24px}.stage-actions .ghost-btn{min-height:44px}.result-copy{flex-basis:100%}.result-actions{width:100%}.result-actions>*{flex:1;min-height:44px;padding-inline:10px}.preview-caption{font-size:9px}
  .empty-state{display:block;max-width:530px;padding:16px 4px}.empty-label{margin-bottom:15px}.empty-state strong{font-size:30px}.empty-state p{max-width:340px;margin:14px 0}.prompt-starters{margin-top:25px}
  .archive{min-height:450px}.history-grid{grid-template-columns:repeat(auto-fill,minmax(190px,1fr));padding:18px}.history-grid.is-empty{min-height:320px}.history-empty{padding:20px}.archive .stage-head{padding:19px 20px}
  .toolbox{min-height:550px}.toolbox-body{display:flex;flex-direction:column}.toolbox-catalog{flex:0 0 auto}.tool-grid-scroll{max-height:430px}.toolbox-runner{border-left:0;border-top:1px solid var(--border);min-height:260px}.tool-runner-scroll{max-height:none;overflow:visible}.tool-cards{grid-template-columns:repeat(auto-fill,minmax(190px,1fr))}.toolbox .stage-head{flex-wrap:wrap}
  .statusbar{gap:12px;min-height:32px;padding-inline:16px;padding-bottom:env(safe-area-inset-bottom)}.statusbar #toolboxStatus,.statusbar #catalogStatus{display:none}
  .app.is-canvas{height:100dvh;overflow:hidden}.app.is-canvas .topbar{height:64px;min-height:64px;padding:10px 14px;grid-template-columns:1fr auto}.app.is-canvas .layout{display:grid;grid-template-columns:minmax(0,1fr);grid-template-rows:64px minmax(0,1fr);min-height:0;gap:8px;padding:8px}.app.is-canvas .sidebar{height:64px;min-height:0;padding:4px}.app.is-canvas .side-item{height:54px;min-height:54px;gap:4px}.app.is-canvas .canvas-panel{grid-column:1;grid-row:2;height:100%;border-radius:14px}.app.is-canvas .statusbar{display:none}
  .welcome-copy{width:calc(100% - 48px);text-align:left}.welcome-copy h1{font-size:clamp(46px,10vw,72px)}.welcome-copy p{font-size:11px;letter-spacing:.12em}.welcome-copy>span{font-size:14px}.welcome-index{left:24px;right:24px;font-size:11px}.toast-region{top:76px;right:12px;width:calc(100vw - 24px)}
}
@media(max-width:560px){
  .brand-gem{width:35px;height:35px;flex-basis:35px;border-radius:11px}.brand b{font-size:17px}.brand small{font-size:9px;letter-spacing:.15em}.brand{gap:8px}.account-meta{max-width:87px}.account-meta b,.account-meta small{font-size:11px}.account-user{gap:4px}.icon-btn{width:40px;height:44px;flex-basis:40px}.top-actions{gap:4px}.provider-btn{min-width:83px;padding-inline:10px}
  .layout{padding:9px;gap:10px}.console,.archive,.toolbox{border-radius:15px}.side-item b{font-size:11px}.prompt-editor textarea{font-size:16px;line-height:1.8;padding-right:42px}.ctrl-group legend{font-size:13px}.legend-row>span{font-size:11px}.select-trigger .select-value{font-size:12px}.custom-select{height:44px}.select-menu button{min-height:44px}.generate-btn,.cancel-btn{min-height:48px}.text-action{width:36px;height:36px}.ref-remove{width:30px;height:30px}
  .tool-cards{grid-template-columns:1fr}.tool-card{padding:16px}.tool-chip{min-height:40px}.history-grid{grid-template-columns:1fr 1fr;gap:12px;padding:12px}.history-info{padding:12px}.history-info b{font-size:12px}.history-info>span{font-size:11px;overflow-wrap:anywhere}.history-to-canvas{min-height:40px;padding-inline:9px}
  .stage-canvas{padding:16px;border-radius:14px}.stage-head{padding:16px}.empty-state strong{font-size:28px}.empty-state p{max-width:290px}.prompt-starters{gap:7px;margin-top:23px}.prompt-starters button{padding:7px 7px 10px}.prompt-starters small{font-size:7px;letter-spacing:0}.prompt-starters b{font-size:11px}.starter-visual{height:51px}
  .tool-param select,.tool-param input[type=number],#toolPrompt{font-size:16px}.tool-param select,.tool-param input[type=number]{height:44px}.welcome-copy h1{font-size:48px}.welcome-copy>span{max-width:265px}.welcome-index span:last-child{display:none}
}
@media(max-height:760px) and (min-width:821px){
  .console-head{padding-top:18px;padding-bottom:16px}.console-head h2{font-size:25px}.console-head>div{gap:7px}.mode-form{padding-top:18px}.ctrl-group{margin-bottom:18px}.prompt-editor textarea{min-height:124px}.model-group{padding-top:17px}.console-foot{padding-top:13px;padding-bottom:16px}
  .empty-orbit{width:170px;height:208px;justify-self:end}.empty-state{gap:12px;padding-block:12px}.empty-state strong{font-size:32px}.empty-label{margin-bottom:12px}.empty-state p{margin-block:12px}.prompt-starters{margin-top:16px}.starter-visual{height:48px}
}
@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition:none!important;scroll-behavior:auto!important}
  .generate-btn:hover:not(:disabled),.welcome-copy button:hover,.history-card:hover,.history-card:hover .history-image img,.tool-card:hover,.prompt-starters button:hover,.side-item:hover:not(:disabled) svg{transform:none}
}