@import "https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600&family=Outfit:wght@500;600;700;800&display=swap";:root{--bg-primary:#fafafa;--bg-secondary:#f4f4f5;--bg-elevated:#fff;--text-primary:#09090b;--text-secondary:#71717a;--text-tertiary:#a1a1aa;--border-light:#e4e4e7;--accent-primary:#4f46e5;--accent-primary-hover:#4338ca;--accent-text:#fff;--accent-gradient:linear-gradient(135deg, #4f46e5, #7c3aed);--glass-bg:#ffffffbf;--glass-border:#ffffff4d;--glass-blur:blur(24px);--shadow-sm:0 1px 2px 0 #0000000d;--shadow-md:0 4px 12px -2px #0000000f, 0 2px 6px -2px #0000000a;--shadow-lg:0 20px 25px -5px #00000014, 0 8px 10px -6px #0000000a;--shadow-glow:0 0 40px -10px #4f46e566;--max-width:1400px;--header-height:76px;--radius-sm:.5rem;--radius-md:.75rem;--radius-lg:1rem;--radius-xl:1.5rem;--radius-full:9999px;font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;scrollbar-gutter:stable;font-family:Inter,system-ui,-apple-system,sans-serif}html{scrollbar-gutter:stable}[data-theme=dark]{--bg-primary:#09090b;--bg-secondary:#18181b;--bg-elevated:#121214;--text-primary:#fafafa;--text-secondary:#a1a1aa;--text-tertiary:#5a5a62;--border-light:#27272a;--accent-primary:#6366f1;--accent-primary-hover:#818cf8;--accent-text:#fff;--accent-gradient:linear-gradient(135deg, #6366f1, #a855f7);--glass-bg:#18181ba6;--glass-border:#ffffff14;--shadow-sm:0 1px 2px 0 #000c;--shadow-md:0 4px 12px -2px #0009, 0 2px 6px -2px #0006;--shadow-lg:0 20px 25px -5px #000000b3, 0 8px 10px -6px #00000080;--shadow-glow:0 0 40px -10px #6366f14d}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-primary);color:var(--text-primary);width:100%;min-height:100vh;margin:0;transition:background-color .4s cubic-bezier(.4,0,.2,1),color .4s cubic-bezier(.4,0,.2,1);overflow-x:hidden}h1,h2,h3,h4,h5,h6{letter-spacing:-.02em;font-family:Outfit,sans-serif}button{cursor:pointer;background:0 0;border:none;font-family:inherit}a{color:inherit;text-decoration:none}ul{list-style:none}input,textarea,select{font-family:inherit}.container{max-width:var(--max-width);margin:0 auto;padding:0 2.5rem}@media (width<=768px){.container{padding:0 1.25rem}}.flex-center{justify-content:center;align-items:center;display:flex}.flex-between{justify-content:space-between;align-items:center;display:flex}.page-wrapper{flex-direction:column;min-height:100vh;display:flex}.header{height:var(--header-height);background:var(--glass-bg);-webkit-backdrop-filter:var(--glass-blur);border-bottom:1px solid var(--glass-border);z-index:50;transition:all .3s;position:fixed;top:0;left:0;right:0}.header-content{gap:1.5rem;height:100%}.header-left{flex:auto;gap:2.5rem;min-width:0}.logo{align-items:center;transition:transform .2s;display:flex}.logo:hover{transform:scale(1.02)}.logo-text{letter-spacing:-.03em;color:var(--text-primary);font-family:Outfit,sans-serif;font-size:1.35rem;font-weight:800}.header-nav{flex-wrap:nowrap;gap:.7rem;min-width:0;display:flex}.nav-link{background:color-mix(in srgb, var(--bg-elevated) 88%, transparent);min-height:38px;color:var(--text-secondary);white-space:nowrap;border:1px solid #0000;border-radius:999px;flex-shrink:0;justify-content:center;align-items:center;padding:0 .95rem;font-size:.92rem;font-weight:600;line-height:1;transition:color .2s,background-color .2s,border-color .2s,transform .2s,box-shadow .2s;display:inline-flex;position:relative;box-shadow:inset 0 1px #ffffff0a}.nav-link:after{content:"";border-radius:var(--radius-full);background:var(--accent-primary);opacity:0;height:2px;transition:opacity .2s,transform .2s;position:absolute;bottom:6px;left:1rem;right:1rem;transform:scaleX(.35)}.nav-link:hover{color:var(--text-primary);background:var(--bg-elevated);border-color:var(--border-light);box-shadow:var(--shadow-sm);transform:translateY(-1px)}.nav-link.active{color:var(--text-primary);background:color-mix(in srgb, var(--bg-elevated) 76%, transparent);border-color:color-mix(in srgb, var(--text-primary) 16%, var(--border-light));box-shadow:inset 0 0 0 1px #ffffff08, var(--shadow-sm)}.nav-link.active:after{opacity:1;transform:scaleX(1)}.header-actions{flex-shrink:0;gap:.75rem}.user-actions{align-items:center;gap:.75rem;display:inline-flex}.language-menu{position:relative}.language-trigger{border-radius:var(--radius-full);border:1px solid var(--border-light);background:var(--bg-elevated);height:40px;color:var(--text-primary);white-space:nowrap;align-items:center;gap:.5rem;padding:0 .8rem;transition:border-color .2s,box-shadow .2s,transform .2s;display:inline-flex}.language-menu.open .language-trigger,.language-trigger:hover{border-color:color-mix(in srgb, var(--text-primary) 12%, var(--border-light));box-shadow:var(--shadow-sm);transform:translateY(-1px)}.language-trigger-label{font-size:.9rem;font-weight:600;line-height:1}.language-chevron{color:var(--text-tertiary);transition:transform .2s}.language-menu.open .language-chevron{transform:rotate(180deg)}.language-dropdown{border:1px solid var(--border-light);border-radius:var(--radius-xl);background:var(--bg-elevated);min-width:144px;box-shadow:var(--shadow-lg);opacity:0;visibility:hidden;z-index:60;padding:.5rem;transition:opacity .18s,transform .18s,visibility .18s;position:absolute;top:calc(100% + .7rem);right:0;transform:translateY(8px)}.language-menu.open .language-dropdown{opacity:1;visibility:visible;transform:translateY(0)}.language-dropdown:before{content:"";background:var(--bg-elevated);border-left:1px solid var(--border-light);border-top:1px solid var(--border-light);width:14px;height:14px;position:absolute;top:-8px;right:20px;transform:rotate(45deg)}.language-dropdown-item{border-radius:var(--radius-lg);width:100%;min-height:40px;color:var(--text-primary);background:0 0;align-items:center;padding:0 .85rem;font-size:.92rem;font-weight:600;transition:background-color .2s,color .2s;display:flex}.language-dropdown-item:hover,.language-dropdown-item.active{background:var(--bg-secondary)}.theme-action-button{border:1px solid var(--border-light);background:var(--bg-elevated);color:var(--text-primary);box-shadow:var(--shadow-sm)}.recharge-shortcut{border-radius:var(--radius-full);background:var(--text-primary);height:40px;color:var(--bg-primary);box-shadow:var(--shadow-sm);white-space:nowrap;align-items:center;gap:.45rem;padding:0 .9rem;font-size:.9rem;font-weight:700;transition:transform .2s,box-shadow .2s;display:inline-flex}.recharge-shortcut:hover{box-shadow:var(--shadow-md);transform:translateY(-1px)}.user-menu{position:relative}.user-menu:after{content:"";width:100%;height:14px;position:absolute;top:100%;right:0}.user-trigger{border-radius:var(--radius-full);border:1px solid var(--border-light);background:var(--bg-elevated);height:40px;color:var(--text-primary);align-items:center;gap:.65rem;padding:0 .75rem 0 .45rem;transition:border-color .2s,box-shadow .2s,transform .2s;display:inline-flex}.user-menu:hover .user-trigger{border-color:color-mix(in srgb, var(--text-primary) 12%, var(--border-light));box-shadow:var(--shadow-sm);transform:translateY(-1px)}.user-points-chip{border-radius:var(--radius-full);background:var(--bg-secondary);height:28px;color:var(--text-secondary);white-space:nowrap;align-items:center;padding:0 .7rem;font-size:.82rem;font-weight:600;display:inline-flex}.user-avatar{background:var(--accent-gradient);color:#fff;border-radius:50%;justify-content:center;align-items:center;width:28px;height:28px;font-size:.82rem;font-weight:700;display:inline-flex;overflow:hidden}.user-name{text-overflow:ellipsis;white-space:nowrap;max-width:140px;font-size:.9rem;font-weight:600;overflow:hidden}.user-chevron{color:var(--text-tertiary);transition:transform .2s}.user-menu:hover .user-chevron{transform:rotate(180deg)}.user-dropdown{border:1px solid var(--border-light);border-radius:var(--radius-xl);background:var(--bg-elevated);min-width:188px;box-shadow:var(--shadow-lg);opacity:0;visibility:hidden;z-index:60;padding:.5rem;transition:opacity .18s,transform .18s,visibility .18s;position:absolute;top:calc(100% + .7rem);right:0;transform:translateY(8px)}.user-menu:hover .user-dropdown,.user-menu:focus-within .user-dropdown{opacity:1;visibility:visible;transform:translateY(0)}.user-dropdown:before{content:"";background:var(--bg-elevated);border-left:1px solid var(--border-light);border-top:1px solid var(--border-light);width:14px;height:14px;position:absolute;top:-8px;right:20px;transform:rotate(45deg)}.user-dropdown-item{border-radius:var(--radius-lg);width:100%;min-height:40px;color:var(--text-primary);background:0 0;align-items:center;gap:.7rem;padding:0 .8rem;font-size:.92rem;font-weight:600;text-decoration:none;transition:background-color .2s,color .2s;display:flex}.user-dropdown-item:hover{background:var(--bg-secondary)}.logout-item{color:#a13737}.logout-item:hover{background:color-mix(in srgb, #a13737 10%, var(--bg-secondary))}.icon-button{border-radius:var(--radius-full);width:38px;height:38px;color:var(--text-secondary);background:0 0;border:1px solid #0000;justify-content:center;align-items:center;transition:all .2s;display:flex}.icon-button:hover{background-color:var(--bg-secondary);color:var(--text-primary);border-color:var(--border-light);transform:translateY(-1px)}.login-btn{background:var(--text-primary);color:var(--bg-primary);border-radius:var(--radius-full);box-shadow:var(--shadow-sm);border:1px solid #0000;gap:.5rem;padding:.6rem 1.5rem;font-size:.95rem;font-weight:600;transition:all .3s cubic-bezier(.4,0,.2,1)}.login-btn:hover{box-shadow:var(--shadow-md);transform:translateY(-2px)}@media (width<=900px){.header-nav,.recharge-shortcut span,.user-name,.language-trigger-label{display:none}.recharge-shortcut,.language-trigger{justify-content:center;width:40px;padding:0}}@media (width<=1280px){.header-left{gap:1.75rem}.header-nav{gap:.55rem}.nav-link{padding:0 .82rem;font-size:.86rem}}.default-layout{padding-top:var(--header-height);min-height:100vh}.app-main{background-color:var(--bg-secondary);min-height:calc(100vh - var(--header-height));overflow-x:hidden}.app-main-content{max-width:var(--max-width);margin:0 auto;padding:2rem 0 2.5rem}.app-main-content-canvas{width:100%;max-width:none;padding:0}.route-stage{width:100%}.route-stage-canvas{min-height:calc(100vh - var(--header-height))}.route-stage-fast{will-change:opacity, transform;animation:.22s cubic-bezier(.22,1,.36,1) route-float-in}@keyframes route-float-in{0%{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}@media (width<=820px){.app-main-content{padding:1.25rem 0 1.75rem}.app-main-content-canvas{padding:0}}.floating-select{position:relative}.floating-select-trigger{border:1px solid var(--border-light);border-radius:var(--radius-xl);background:var(--bg-elevated);width:100%;min-height:50px;color:var(--text-primary);box-shadow:var(--shadow-sm);text-align:left;justify-content:space-between;align-items:center;gap:.75rem;padding:.9rem 1rem;transition:border-color .2s,box-shadow .2s,transform .2s;display:flex}.floating-select:not(.disabled) .floating-select-trigger:hover,.floating-select.open .floating-select-trigger{border-color:color-mix(in srgb, var(--text-primary) 12%, var(--border-light));box-shadow:var(--shadow-md);transform:translateY(-1px)}.floating-select.disabled .floating-select-trigger{cursor:not-allowed;opacity:.65}.floating-select-value{flex:1;min-width:0;line-height:1.35}.floating-select-value.placeholder{color:var(--text-tertiary)}.floating-select-chevron{color:var(--text-tertiary);flex-shrink:0;transition:transform .2s,color .2s}.floating-select.open .floating-select-chevron{color:var(--text-primary);transform:rotate(180deg)}.floating-select-panel{border:1px solid var(--border-light);border-radius:var(--radius-xl);background:var(--bg-elevated);box-shadow:var(--shadow-lg);z-index:30;gap:.25rem;padding:.5rem;display:grid;position:absolute;top:calc(100% + .75rem);left:0;right:0}.floating-select-panel:before{content:"";background:var(--bg-elevated);border-left:1px solid var(--border-light);border-top:1px solid var(--border-light);width:14px;height:14px;position:absolute;top:-8px;left:20px;transform:rotate(45deg)}.floating-select-option{border-radius:var(--radius-lg);width:100%;min-height:40px;color:var(--text-primary);font:inherit;text-align:left;background:0 0;justify-content:space-between;align-items:center;gap:.75rem;padding:0 .8rem;transition:background-color .18s,color .18s;display:flex}.floating-select-option:hover{background:var(--bg-secondary)}.floating-select-option.active{background:color-mix(in srgb, var(--text-primary) 7%, var(--bg-secondary))}.floating-select-check{color:var(--accent-primary);flex-shrink:0}.canvas-workspace{--canvas-toolbar-width:56px;--canvas-inspector-width:300px;--canvas-status-height:38px;--canvas-timeline-height:220px;--canvas-surface:#f7f8fb;--canvas-surface-soft:#fff;--canvas-panel-bg:color-mix(in srgb, var(--bg-elevated) 94%, transparent);--canvas-panel-border:color-mix(in srgb, var(--border-light) 88%, transparent);--canvas-control-bg:color-mix(in srgb, var(--bg-elevated) 88%, transparent);--canvas-grid-dot:color-mix(in srgb, var(--text-tertiary) 36%, transparent);--canvas-grid-line:color-mix(in srgb, var(--border-light) 72%, transparent);--canvas-node-bg:linear-gradient(180deg, var(--bg-elevated), color-mix(in srgb, var(--bg-secondary) 58%, var(--bg-elevated)));--canvas-node-compact-bg:linear-gradient(180deg, #fff, #f4f4f5);--canvas-node-shadow:0 18px 42px #0f172a1a;--canvas-floating-bg:color-mix(in srgb, var(--bg-elevated) 96%, transparent);--canvas-floating-muted:var(--text-secondary);--canvas-overlay-bg:#0f172a47;--canvas-inverse-bg:var(--text-primary);--canvas-inverse-text:var(--bg-primary);grid-template-columns:var(--canvas-toolbar-width) minmax(0, 1fr) var(--canvas-inspector-width);grid-template-rows:minmax(0, 1fr) var(--canvas-timeline-height) var(--canvas-status-height);height:calc(100vh - var(--header-height,0px));background:radial-gradient(circle at 50% 12%, color-mix(in srgb, var(--accent-primary) 10%, transparent), transparent 34%), var(--canvas-surface);min-height:560px;color:var(--text-primary);display:grid;position:relative;overflow:hidden}[data-theme=dark] .canvas-workspace{--canvas-surface:#07070b;--canvas-surface-soft:#111118;--canvas-panel-bg:color-mix(in srgb, var(--bg-elevated) 88%, transparent);--canvas-panel-border:color-mix(in srgb, var(--border-light) 70%, transparent);--canvas-control-bg:color-mix(in srgb, var(--bg-primary) 76%, transparent);--canvas-grid-dot:color-mix(in srgb, var(--text-tertiary) 34%, transparent);--canvas-grid-line:color-mix(in srgb, var(--border-light) 30%, transparent);--canvas-node-bg:linear-gradient(180deg, color-mix(in srgb, var(--bg-elevated) 94%, transparent), var(--canvas-surface-soft));--canvas-node-compact-bg:linear-gradient(180deg, #232327, #151518);--canvas-node-shadow:0 18px 42px #00000042;--canvas-floating-bg:#0f172af5;--canvas-floating-muted:#94a3b8;--canvas-overlay-bg:#02061785;--canvas-inverse-bg:var(--text-primary);--canvas-inverse-text:var(--bg-primary)}.canvas-hidden-file-input{display:none}.canvas-page{min-height:calc(100vh - var(--header-height,0px));position:relative;overflow:hidden}.canvas-page-state{min-height:calc(100vh - var(--header-height,0px));color:var(--text-secondary);place-items:center;display:grid}.canvas-page-actions{z-index:20;border:1px solid var(--canvas-panel-border);border-radius:var(--radius-full);background:var(--canvas-panel-bg);box-shadow:var(--shadow-md);-webkit-backdrop-filter:var(--glass-blur);gap:.4rem;padding:.4rem;display:inline-flex;position:absolute;top:14px;left:70px}.canvas-page-actions button,.canvas-page-panel button,.canvas-snapshot-create input{border:1px solid var(--border-light);border-radius:var(--radius-lg);background:var(--canvas-control-bg);color:var(--text-primary);outline:none}.canvas-page-actions button{border-radius:var(--radius-full);height:30px;padding:0 12px;font-size:12px;font-weight:600;transition:color .18s,background-color .18s,border-color .18s,transform .18s}.canvas-page-actions button:hover,.canvas-page-actions button.active,.canvas-page-panel button:hover,.canvas-page-panel button.active{color:var(--text-primary);border-color:color-mix(in srgb, var(--accent-primary) 42%, var(--border-light));background:var(--bg-elevated)}.canvas-page-actions button:hover,.canvas-page-actions button.active{transform:translateY(-1px)}.canvas-page-actions button:disabled,.canvas-page-panel button:disabled{cursor:not-allowed;opacity:.48}.canvas-page-message{z-index:22;border:1px solid var(--canvas-panel-border);border-radius:var(--radius-lg);background:var(--canvas-panel-bg);max-width:320px;color:var(--text-secondary);box-shadow:var(--shadow-md);-webkit-backdrop-filter:var(--glass-blur);padding:8px 10px;font-size:12px;position:absolute;bottom:48px;right:314px}.canvas-page-panel{z-index:21;border:1px solid var(--canvas-panel-border);border-radius:var(--radius-xl);background:var(--canvas-panel-bg);width:min(320px,100vw - 88px);max-height:min(560px,100vh - 112px);box-shadow:var(--shadow-lg);-webkit-backdrop-filter:var(--glass-blur);grid-template-rows:auto auto minmax(0,1fr);gap:10px;padding:12px;animation:.18s canvas-panel-in;display:grid;position:absolute;top:56px;left:68px}.canvas-page-panel header{justify-content:space-between;align-items:center;gap:8px;display:flex}.canvas-page-panel header strong{font-size:14px}.canvas-page-panel header button{width:28px;height:28px}.canvas-panel-actions,.canvas-snapshot-create{grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:8px;display:grid}.canvas-panel-actions button,.canvas-snapshot-create button{min-height:34px;padding:0 10px}.canvas-panel-actions button.danger{color:#dc2626}.canvas-share-link{border:1px solid var(--border-light);border-radius:var(--radius-lg);background:var(--bg-elevated);gap:4px;min-width:0;padding:8px 10px;display:grid}.canvas-share-link span{text-overflow:ellipsis;white-space:nowrap;font-size:12px;overflow:hidden}.canvas-share-link small,.canvas-share-row{color:var(--text-secondary);font-size:12px}.canvas-share-collaborators{gap:8px;display:grid}.canvas-share-row{justify-content:space-between;align-items:center;gap:8px;display:flex}.canvas-share-row button{min-height:28px;padding:0 8px}.canvas-snapshot-create{grid-template-columns:minmax(0,1fr) auto}.canvas-snapshot-create input{min-width:0;height:34px;padding:0 10px}.canvas-panel-list{align-content:start;gap:8px;min-height:0;display:grid;overflow:auto}.canvas-panel-list button{text-align:left;justify-items:start;gap:4px;min-height:54px;padding:8px 10px;display:grid}.canvas-panel-list span{max-width:100%;color:var(--text-primary);text-overflow:ellipsis;white-space:nowrap;font-size:13px;font-weight:600;overflow:hidden}.canvas-panel-list small,.canvas-panel-list p{color:var(--text-secondary);font-size:12px}.canvas-toolbar{border-right:1px solid var(--canvas-panel-border);background:var(--canvas-panel-bg);box-shadow:1px 0 0 color-mix(in srgb, var(--bg-elevated) 40%, transparent);z-index:5;-webkit-backdrop-filter:var(--glass-blur);flex-direction:column;grid-row:1/4;align-items:center;gap:12px;padding:12px 8px;display:flex}.canvas-toolbar-group{gap:6px;display:grid}.canvas-toolbar-tool-grid{grid-template-columns:repeat(2,1fr);gap:5px}.canvas-toolbar-tool-grid .canvas-toolbar-button{border-radius:8px;width:34px;height:34px}.canvas-toolbar-button,.canvas-node-icon-button,.canvas-inspector-actions button,.canvas-statusbar-actions button{color:var(--text-secondary);background:0 0;border:1px solid #0000;justify-content:center;align-items:center;transition:color .16s,background-color .16s,border-color .16s;display:inline-flex}.canvas-toolbar-button{border-radius:var(--radius-lg);width:40px;height:40px;transition:color .16s,background-color .16s,border-color .16s,transform .16s,box-shadow .16s}.canvas-toolbar-button input{display:none}.canvas-toolbar-button:hover,.canvas-toolbar-button.active{color:var(--text-primary);border-color:color-mix(in srgb, var(--text-primary) 12%, var(--border-light));background:var(--bg-elevated);box-shadow:var(--shadow-sm);transform:translateY(-1px)}.canvas-toolbar-button:disabled{cursor:not-allowed;opacity:.35}.canvas-toolbar-glyph{font-size:12px;font-weight:700;line-height:1}.canvas-toolbar-mark{color:var(--text-tertiary);margin-top:auto}.canvas-stage{cursor:default;background-color:var(--canvas-surface);background-image:radial-gradient(circle, var(--canvas-grid-dot) 1px, transparent 1.5px), linear-gradient(var(--canvas-grid-line) 1px, transparent 1px), linear-gradient(90deg, var(--canvas-grid-line) 1px, transparent 1px);background-position:0 0,0 0,0 0;background-size:18px 18px,72px 72px,72px 72px;outline:none;grid-area:1/2;min-width:0;min-height:0;position:relative;overflow:hidden}.canvas-stage-move,.canvas-stage-pan{cursor:grab}.canvas-stage-text{cursor:text}.canvas-layer-shell{position:absolute;inset:0;overflow:visible}.canvas-layer{transform-origin:0 0;will-change:transform;position:absolute;inset:0}.canvas-group-frame{z-index:1;pointer-events:auto;background:#4f46e50f;border:1px dashed #6366f194;border-radius:8px;position:absolute}.canvas-group-frame.selected{background:#0ea5e914;border-color:#38bdf8d1}.canvas-group-frame span{background:var(--canvas-floating-bg);color:var(--text-primary);white-space:nowrap;box-shadow:var(--shadow-sm);border-radius:999px;padding:2px 8px;font-size:12px;position:absolute;top:-24px;left:10px}.canvas-connection-layer{pointer-events:none;width:100%;height:100%;position:absolute;inset:0;overflow:visible}.canvas-connection{fill:none;stroke:color-mix(in srgb, var(--text-tertiary) 55%, transparent);stroke-width:2px;stroke-linecap:round;stroke-linejoin:round;pointer-events:stroke}.canvas-connection.selected{stroke:var(--accent-primary);stroke-width:3px}.canvas-connection-draft{stroke:var(--accent-primary);stroke-dasharray:7 5}.canvas-connection-draft.is-snapped{stroke-dasharray:none}.canvas-selection-rect{fill:color-mix(in srgb, var(--accent-primary) 10%, transparent);stroke:var(--accent-primary);stroke-width:1.5px;stroke-dasharray:6 4}.canvas-node{border:1px solid var(--canvas-panel-border);border-radius:var(--radius-lg);background:var(--canvas-node-bg);box-shadow:var(--canvas-node-shadow);-webkit-user-select:none;user-select:none;grid-template-rows:auto minmax(0,1fr);transition:border-color .16s,box-shadow .16s;display:grid;position:absolute;top:0;left:0;overflow:visible}.canvas-node-compact{background:var(--canvas-node-compact-bg);border-radius:14px;grid-template-rows:auto;overflow:visible}.canvas-node.selected{border-color:var(--accent-primary);box-shadow:0 0 0 2px color-mix(in srgb, var(--accent-primary) 18%, transparent), var(--shadow-lg)}.canvas-node.is-locked{cursor:default}.canvas-node.is-hidden{opacity:.55;min-height:38px!important}.canvas-node.is-hidden .canvas-node-body{display:none}.canvas-node-header{border-bottom:1px solid var(--canvas-panel-border);justify-content:space-between;align-items:center;gap:8px;min-height:38px;padding:0 10px;display:flex}.canvas-node-type,.canvas-node-actions,.canvas-node-badge{align-items:center;min-width:0;display:inline-flex}.canvas-node-type{color:var(--text-primary);gap:7px;font-size:13px;font-weight:600}.canvas-node-actions{flex-shrink:0;gap:4px}.canvas-node-badge{background:var(--bg-secondary);height:22px;color:var(--text-secondary);border-radius:999px;gap:4px;padding:0 7px;font-size:12px}.canvas-node-badge.status-failed{color:#dc2626}.canvas-node-badge.status-succeeded{color:#059669}.canvas-node-badge.status-running svg,.canvas-node-badge.status-uploading svg{animation:.9s linear infinite canvas-spin}.canvas-node-badge.status-degraded{color:#d97706}.canvas-node-icon-button{border-radius:6px;width:26px;height:26px}.canvas-node-icon-button:hover{color:var(--text-primary);background:var(--bg-secondary)}.canvas-node-body{border-radius:0 0 var(--radius-lg) var(--radius-lg);min-height:0;display:grid;position:relative;overflow:hidden}.canvas-node-compact 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img{object-fit:contain;width:100%;height:100%;max-height:360px}.canvas-node-prompt-main{grid-template-columns:44px minmax(0,1fr);align-items:start;gap:10px;display:grid}.canvas-node-thumb{background:color-mix(in srgb, var(--bg-secondary) 86%, #000);width:44px;height:44px;color:var(--text-secondary);border-radius:8px;place-items:center;display:grid;overflow:hidden}.canvas-node-thumb img{object-fit:cover;width:100%;height:100%}.canvas-node-prompt-copy{gap:4px;min-width:0;display:grid}.canvas-node-prompt-copy strong{color:var(--text-primary);text-overflow:ellipsis;white-space:nowrap;font-size:13px;line-height:1.25;overflow:hidden}.canvas-node-prompt-copy p{color:var(--text-primary);overflow-wrap:anywhere;-webkit-line-clamp:3;-webkit-box-orient:vertical;margin:0;font-size:12px;line-height:1.55;display:-webkit-box;overflow:hidden}.canvas-node-prompt-footer{justify-content:space-between;align-items:center;gap:8px;min-width:0;display:flex}.canvas-node-chip{border:1px solid 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span{color:var(--text-secondary);font-size:12px}.canvas-field input,.canvas-field select,.canvas-field textarea{border:1px solid var(--canvas-panel-border);border-radius:var(--radius-lg);background:var(--canvas-control-bg);width:100%;color:var(--text-primary);outline:none;transition:border-color .18s,background-color .18s,box-shadow .18s}.canvas-field .floating-select{width:100%}.canvas-field .floating-select-trigger,.canvas-binding-item .floating-select-trigger{border-color:var(--canvas-panel-border);border-radius:var(--radius-lg);background:var(--canvas-control-bg);min-height:38px;box-shadow:none;padding:0 10px}.canvas-field .floating-select:not(.disabled) .floating-select-trigger:hover,.canvas-field .floating-select.open .floating-select-trigger,.canvas-binding-item .floating-select:not(.disabled) .floating-select-trigger:hover,.canvas-binding-item .floating-select.open .floating-select-trigger{border-color:var(--accent-primary);box-shadow:0 0 0 3px color-mix(in srgb, var(--accent-primary) 12%, transparent);transform:none}.canvas-field .floating-select-panel,.canvas-binding-item .floating-select-panel{border-color:var(--canvas-panel-border);border-radius:var(--radius-lg);background:var(--bg-elevated);max-height:220px;box-shadow:var(--shadow-lg);z-index:50;top:calc(100% + .4rem);overflow:auto}.canvas-field .floating-select-panel:before,.canvas-binding-item .floating-select-panel:before{display:none}.canvas-field .floating-select-option,.canvas-binding-item .floating-select-option{border-radius:var(--radius-md);min-height:34px;font-size:13px}.canvas-field input{height:38px;padding:0 10px}.canvas-field input[type=color]{padding:4px}.canvas-field select{height:38px;padding:0 10px}.canvas-field textarea{resize:vertical;min-height:88px;padding:10px}.canvas-field input:focus,.canvas-field select:focus,.canvas-field textarea:focus{border-color:var(--accent-primary);box-shadow:0 0 0 3px color-mix(in srgb, var(--accent-primary) 12%, transparent)}.canvas-field-note{border:1px solid var(--canvas-panel-border);border-radius:var(--radius-lg);background:var(--canvas-control-bg);min-height:38px;color:var(--text-secondary);align-items:center;padding:0 10px;font-size:13px;display:grid}.canvas-reference-list{gap:6px;display:grid}.canvas-ai-tool-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;display:grid}.canvas-ai-tool-grid button{border:1px solid var(--canvas-panel-border);border-radius:var(--radius-lg);background:var(--canvas-control-bg);min-width:0;min-height:34px;color:var(--text-primary);justify-content:center;align-items:center;gap:6px;padding:0 8px;font-size:12px;font-weight:700;display:inline-flex}.canvas-ai-tool-grid button:hover{background:var(--bg-elevated);box-shadow:var(--shadow-sm)}.canvas-ai-tool-grid button span{color:inherit;text-overflow:ellipsis;white-space:nowrap;font-size:12px;overflow:hidden}.canvas-reference-item{border:1px solid var(--canvas-panel-border);border-radius:var(--radius-lg);background:var(--canvas-control-bg);justify-content:space-between;align-items:center;gap:8px;min-height:34px;padding:0 10px;display:flex}.canvas-reference-item span{min-width:0;color:var(--text-primary);text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.canvas-reference-item small{color:var(--text-tertiary);flex-shrink:0;font-size:11px}.canvas-field-row{grid-template-columns:repeat(2,minmax(0,1fr))}.canvas-field-row-three{grid-template-columns:repeat(3,minmax(0,1fr))}.canvas-binding-list{gap:6px;display:grid}.canvas-binding-item{border:1px solid var(--canvas-panel-border);border-radius:var(--radius-lg);background:var(--canvas-control-bg);grid-template-columns:minmax(0,1fr) minmax(110px,.9fr);align-items:center;gap:8px;min-height:46px;padding:6px 8px;display:grid}.canvas-binding-item span{min-width:0;color:var(--text-primary);text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.canvas-binding-item .floating-select-trigger{border-radius:var(--radius-md);background:var(--bg-elevated);min-height:32px}.canvas-binding-item .floating-select-value{font-size:12px}.canvas-inspector-actions{grid-template-columns:repeat(4,1fr);gap:8px;display:grid}.canvas-text-style-actions{grid-template-columns:repeat(6,1fr);gap:8px;display:grid}.canvas-inspector-actions button,.canvas-text-style-actions button{border-radius:var(--radius-lg);border-color:var(--canvas-panel-border);background:var(--canvas-control-bg);height:36px;color:var(--text-secondary);font-weight:700}.canvas-inspector-actions button:hover,.canvas-text-style-actions button:hover,.canvas-text-style-actions button.active{color:var(--text-primary);background:var(--bg-elevated);box-shadow:var(--shadow-sm)}.canvas-text-style-actions button.active{border-color:color-mix(in srgb, var(--accent-primary) 42%, 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var(--canvas-panel-border);border-radius:var(--radius-lg);background:var(--canvas-control-bg);color:var(--text-secondary);justify-content:center;align-items:center;display:inline-flex}.canvas-timeline-actions button{gap:5px;height:30px;padding:0 9px;font-size:12px;font-weight:700}.canvas-timeline-actions button:hover,.canvas-timeline-track-actions button:hover,.canvas-timeline-track-actions button.active{color:var(--text-primary);background:var(--bg-elevated);box-shadow:var(--shadow-sm)}.canvas-timeline-actions button:disabled{cursor:not-allowed;opacity:.42}.canvas-timeline-zoom{border:1px solid var(--canvas-panel-border);border-radius:var(--radius-lg);background:var(--canvas-control-bg);height:30px;color:var(--text-secondary);align-items:center;gap:6px;padding:0 8px;font-size:12px;display:inline-flex}.canvas-timeline-zoom input{width:92px;accent-color:var(--accent-primary)}.canvas-timeline-body{grid-template-columns:136px 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var(--canvas-panel-border);height:42px;position:relative}.canvas-timeline-lane.is-locked{background:color-mix(in srgb, var(--text-tertiary) 6%, transparent)}.canvas-timeline-lane.is-hidden{opacity:.55}.canvas-timeline-clip{border:1px solid color-mix(in srgb, var(--accent-primary) 28%, var(--canvas-panel-border));background:color-mix(in srgb, var(--accent-primary) 14%, var(--bg-elevated));min-width:22px;color:var(--text-primary);box-shadow:var(--shadow-sm);cursor:grab;border-radius:7px;grid-template-columns:minmax(0,1fr);align-content:center;gap:1px;padding:0 9px;display:grid;position:absolute;top:6px;bottom:6px;overflow:hidden}.canvas-timeline-clip.kind-image{background:color-mix(in srgb, #059669 12%, var(--bg-elevated));border-color:color-mix(in srgb, #059669 30%, var(--canvas-panel-border))}.canvas-timeline-clip.kind-text{background:color-mix(in srgb, #d97706 13%, var(--bg-elevated));border-color:color-mix(in srgb, #d97706 30%, 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var(--canvas-panel-border);background:var(--canvas-control-bg);width:100%;color:var(--text-primary);text-align:left;border-radius:8px;gap:3px;padding:10px;display:grid}.canvas-template-list small{color:var(--canvas-floating-muted)}.canvas-dialog-backdrop{z-index:45;background:var(--canvas-overlay-bg);place-items:center;display:grid;position:absolute;inset:0}.canvas-dialog{border:1px solid var(--canvas-panel-border);background:var(--canvas-floating-bg);width:min(420px,100vw - 32px);color:var(--text-primary);box-shadow:var(--shadow-lg);border-radius:10px}.canvas-dialog label{color:var(--text-secondary);gap:6px;padding:10px 14px;font-size:13px;display:grid}.canvas-dialog input,.canvas-dialog textarea,.canvas-dialog select{border:1px solid var(--canvas-panel-border);background:var(--canvas-control-bg);width:100%;color:var(--text-primary);border-radius:8px;padding:9px 10px}.canvas-dialog footer{justify-content:flex-end;gap:8px;padding:12px 14px 14px;display:flex}.canvas-dialog footer 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