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var(--surface-topline-soft)}.login-hero{padding-top:6px}.brand-mark-login{color:var(--text)}.login-title-clean{margin:0;font-size:clamp(1.85rem,3vw,3rem);line-height:1.04;max-width:900px;letter-spacing:-.03em}.login-fallback-grid{display:grid;grid-template-columns:minmax(280px,.85fr) minmax(0,1.15fr);gap:18px}@media(max-width:960px){.login-fallback-grid,.login-stage{grid-template-columns:1fr}.login-shell-clean,.login-centered{padding:6px}.login-card-centered{width:min(32rem,calc(100vw - 28px));padding:28px 22px;border-radius:22px;gap:18px}.login-hero-panel{padding:24px 22px;border-radius:24px}}.cascader-trigger,.field-select-trigger{width:100%;display:flex;align-items:center;justify-content:space-between;min-height:36px;padding:0 10px;border-radius:10px;border:1px solid var(--line);background:color-mix(in srgb,var(--panel) 88%,var(--bg-elevated));color:var(--text);cursor:pointer;transition:border-color .16s 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18%,transparent));box-shadow:var(--shadow-medium),inset 0 1px color-mix(in srgb,var(--text) 4%,transparent);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.prompt-card-inline{width:100%}.prompt-card-header{margin-bottom:10px}.prompt-card-clean .stack-inline:first-child,.tool-card-clean .stack-inline:first-child,.result-card-clean .stack-inline:first-child,.maintenance-card .stack-inline:first-child,.schedule-card .stack-inline:first-child,.error-card .stack-inline:first-child{align-items:center;gap:10px;margin-bottom:10px}.prompt-card-clean .stack-inline:first-child strong,.tool-card-clean .stack-inline:first-child strong,.result-card-clean .stack-inline:first-child strong,.maintenance-card .stack-inline:first-child strong,.schedule-card .stack-inline:first-child strong,.error-card .stack-inline:first-child strong{font-size:.94rem}.tool-card-clean{background:linear-gradient(180deg,color-mix(in srgb,var(--soft) 90%,transparent),color-mix(in srgb,var(--soft) 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0;display:grid;grid-template-columns:minmax(96px,120px) minmax(0,1fr);gap:8px 12px}.schedule-card-meta dt{color:color-mix(in srgb,var(--text) 74%,var(--muted));font-size:.82rem}.schedule-card-meta dd{margin:0;min-width:0;word-break:break-word}.schedule-card-meta code{font-family:"ui-monospace",SFMono-Regular,Consolas,Liberation Mono,monospace;font-size:.8rem}:root[data-theme=light] .prompt-card-clean,:root[data-theme=light] .tool-card-clean,:root[data-theme=light] .result-card-clean,:root[data-theme=light] .schedule-card,:root[data-theme=light] .error-card,:root[data-theme=light] .system-line{background:color-mix(in srgb,var(--panel) 96%,var(--bg))}:root[data-theme=light] .shell-bubble-clean,:root[data-theme=light] .tool-card-clean pre{background:color-mix(in srgb,var(--bg-elevated) 96%,var(--soft));color:color-mix(in srgb,var(--text) 88%,transparent)}:root[data-theme=light] .agent-bubble code{color:color-mix(in srgb,var(--muted) 62%,var(--text))}:root[data-theme=light] .collapsible-shell-header{color:color-mix(in srgb,var(--muted) 78%,var(--text))}:root[data-theme=light] .collapsible-shell-header:hover{background:color-mix(in srgb,var(--soft) 78%,transparent);color:var(--text)}:root[data-theme=light] .collapsible-shell-body{background:color-mix(in srgb,var(--bg-elevated) 96%,var(--soft));color:color-mix(in srgb,var(--text) 88%,transparent);border-top-color:color-mix(in srgb,var(--line) 82%,transparent)}:root[data-theme=light] .result-card-clean{background:color-mix(in srgb,var(--success) 10%,var(--panel))}:root[data-theme=light] .schedule-card{background:color-mix(in srgb,var(--panel) 98%,var(--bg))}:root[data-theme=light] .schedule-card-success{background:color-mix(in srgb,var(--success) 10%,var(--panel))}:root[data-theme=light] .schedule-card-error{background:color-mix(in srgb,var(--danger) 10%,var(--panel))}:root[data-theme=light] .prompt-card-clean{background:linear-gradient(180deg,color-mix(in srgb,var(--panel) 98%,var(--bg)),color-mix(in srgb,var(--panel) 92%,var(--bg-elevated)));border-color:color-mix(in srgb,var(--line-strong) 78%,transparent);box-shadow:0 10px 22px color-mix(in srgb,var(--text) 6%,transparent),inset 0 1px color-mix(in srgb,white 68%,transparent)}:root[data-theme=light] .prompt-card-clean .muted{color:color-mix(in srgb,var(--text) 64%,white)}.topbar-chatlike .topbar-subtitle{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:100%;color:color-mix(in srgb,var(--muted) 72%,var(--text))}.image-preview-dialog{width:min(960px,calc(100vw - 28px));padding:16px;border-radius:20px;background:color-mix(in srgb,var(--panel-strong) 96%,transparent);box-shadow:var(--shadow-floating),inset 0 1px 0 var(--surface-topline)}.image-preview-dialog-header{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;margin-bottom:14px}.image-preview-dialog-meta{min-width:0}.image-preview-dialog-title{min-width:0;overflow-wrap:anywhere}.image-preview-close{width:36px;min-height:36px;padding:0;justify-content:center;flex:0 0 auto}.image-preview-dialog-stage{display:flex;align-items:center;justify-content:center;width:100%;max-height:min(72vh,920px);padding:10px;border-radius:16px;background:radial-gradient(circle at top,color-mix(in srgb,var(--primary) 12%,transparent),transparent 55%),color-mix(in srgb,var(--soft) 74%,transparent);box-shadow:inset 0 1px 0 var(--surface-topline-soft);overflow:auto}.image-preview-dialog-image{display:block;max-width:100%;max-height:calc(min(72vh,920px) - 24px);width:auto;height:auto;border-radius:12px;box-shadow:0 22px 48px #0208103d}.composer-settings-dialog{width:min(470px,calc(100vw - 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.composer-toolbar-control,.runtime-controls-sheet .composer-toolbar-select{width:100%;min-width:0}.chat-dialog-content{position:fixed;width:min(640px,calc(100vw - 28px));--chat-dialog-label-width: clamp(5.75rem, 11vw, 7rem);display:flex;flex-direction:column;gap:10px;height:min(calc(100dvh - 40px),720px);min-height:0;overflow:hidden}.create-thread-dialog{min-height:0}.create-thread-dialog .dialog-description{margin:-2px 0 2px}.create-thread-dialog>.stack-md{display:flex;flex-direction:column;flex:1;gap:12px;min-height:0;overflow-y:auto;padding:4px 12px 4px 4px}.chat-dialog-content .field,.chat-dialog-content .runtime-setting-simple{display:grid;grid-template-columns:var(--chat-dialog-label-width) minmax(0,1fr);align-items:start;column-gap:10px;row-gap:4px}.chat-dialog-content .field>span,.chat-dialog-content .runtime-setting-simple-head{width:auto;min-width:0;justify-self:end}.chat-dialog-content .field>span{text-align:right;font-size:.78rem;color:color-mix(in srgb,var(--muted) 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srgb,var(--danger) 16%,transparent)}.create-thread-dialog-catalog-error .error-text{margin:0;font-size:.84rem}.create-thread-dialog-help{margin:0}.create-thread-dialog-close{position:absolute;top:14px;right:14px}@media(max-width:640px){.image-preview-dialog{width:min(100vw - 20px,720px);padding:14px}.image-preview-dialog-stage{max-height:min(68vh,640px);padding:8px}.image-preview-dialog-image{max-height:calc(min(68vh,640px) - 16px)}.chat-dialog-content{position:fixed;inset:8px;width:auto;height:calc(100dvh - 16px);max-height:none;transform:none;border-radius:18px;padding:18px 14px calc(14px + env(safe-area-inset-bottom,14px));--chat-dialog-label-width: 5.5rem}.chat-dialog-content .dialog-actions{margin:8px -10px -4px;padding:10px 14px calc(10px + env(safe-area-inset-bottom,0px));border-top:1px solid var(--line)}.create-thread-dialog-runtime-footer{grid-column:1 / -1}.create-thread-dialog-catalog-error{flex-direction:column;align-items:flex-start}}.control-rail{display:flex;flex-direction:column;gap:14px;height:100vh;padding:14px 12px 12px;min-height:100vh;border-right:1px solid var(--line);background:radial-gradient(circle at top,color-mix(in srgb,var(--ambient-primary) 34%,transparent),transparent 28%),linear-gradient(180deg,color-mix(in srgb,var(--streamdown-sidebar) 96%,transparent) 0%,var(--streamdown-sidebar) 100%);-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);box-shadow:inset -1px 0 0 var(--surface-outline),inset 0 1px 0 var(--surface-topline-soft);overflow:hidden;position:sticky;top:0}.control-rail.is-collapsed{align-items:stretch;padding-inline:6px}.control-rail-head{display:grid;gap:8px}.control-rail.is-collapsed 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var(--surface-topline-soft);transform:translateY(-1px)}.control-rail.is-collapsed .control-rail-collapse-button{width:40px;height:40px;border-radius:13px}.control-rail-section-label{color:color-mix(in srgb,var(--muted) 72%,var(--text));font-size:.74rem;font-weight:600;letter-spacing:.025em}.control-rail-nav{display:grid;gap:4px}.control-rail-nav-item{display:flex;align-items:center;gap:10px;min-height:36px;padding:0 10px;border-radius:11px;border:1px solid transparent;color:color-mix(in srgb,var(--text) 84%,var(--muted));background:transparent;font-size:.88rem;text-decoration:none;transition:background .16s ease,border-color .16s ease,color .16s ease,transform .16s ease}.control-rail.is-collapsed .control-rail-nav-item{justify-content:center;padding-inline:0}.control-rail-nav-item:hover{background:color-mix(in srgb,var(--soft) 78%,var(--panel));border-color:color-mix(in srgb,var(--line) 82%,transparent);box-shadow:var(--shadow-soft),inset 0 1px 0 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255, 255, .06));font-weight:600;box-shadow:inset 0 1px 0 var(--surface-topline-soft)}.drawer-v2-threads{display:flex;flex-direction:column;min-height:0;overflow:hidden;padding-top:12px}.drawer-v2-section-label{margin:0 0 8px;padding:0 12px;color:var(--primary-strong, #aac0ff);text-transform:none;letter-spacing:0;font-size:.82rem;font-weight:600}.drawer-v2-thread-list{display:flex;flex-direction:column;gap:1px;overflow-y:auto;min-height:0;padding-right:4px}.drawer-v2-thread-item{display:flex;align-items:center;gap:5px;width:100%;padding:9px 12px;border-radius:10px;border:none;background:transparent;color:var(--text);font-size:.92rem;text-align:left;cursor:pointer;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;transition:background .14s ease;line-height:1.5}.drawer-v2-thread-title{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.drawer-v2-thread-age{flex-shrink:0;color:var(--muted);font-size:.72rem;font-family:var(--font-mono);letter-spacing:-.02em}.drawer-v2-thread-item:hover{background:var(--soft, rgba(255, 255, 255, .06));box-shadow:inset 0 1px 0 var(--surface-topline-soft)}.drawer-v2-thread-item.is-active{background:var(--soft, rgba(255, 255, 255, .06));font-weight:500;box-shadow:inset 0 1px 0 var(--surface-topline-soft)}.drawer-v2-empty{margin:0;padding:16px 12px;color:var(--muted);font-size:.88rem}.drawer-v2-footer{margin-top:auto;padding-top:12px;border-top:1px solid var(--line);display:flex;flex-direction:column;gap:6px}.drawer-v2-thread-list::-webkit-scrollbar{width:6px}.drawer-v2-thread-list::-webkit-scrollbar-track{background:transparent}.drawer-v2-thread-list::-webkit-scrollbar-thumb{background:var(--scrollbar-thumb);border-radius:999px}:root[data-theme=light] .drawer-content-v2{background:#f9fafb;box-shadow:0 24px 60px #0000001f}:root[data-theme=light] .drawer-v2-close:hover{background:#0f172a0f}:root[data-theme=light] .drawer-v2-nav-item:hover,:root[data-theme=light] .drawer-v2-nav-item.is-active,:root[data-theme=light] .drawer-v2-thread-item:hover,:root[data-theme=light] .drawer-v2-thread-item.is-active{background:#0f172a0d}:root[data-theme=light] .drawer-v2-section-label{color:var(--primary-strong, #4b82f3)}:root[data-theme=light] .drawer-v2-thread-list::-webkit-scrollbar-thumb{background:var(--scrollbar-thumb)}@media(max-width:640px){.drawer-content-v2{left:0;top:0;bottom:0;width:100vw;border-radius:0;padding:12px}}.workspace-menu-trigger{display:flex;align-items:center;gap:8px;width:100%;min-height:36px;padding:8px 10px;border-radius:12px;border:1px solid transparent;background:transparent;color:var(--text);cursor:pointer;transition:background .14s ease,border-color .14s ease,transform .14s ease,color .14s 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