@import"https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap";:root{--bg-primary: #0a0a0b;--bg-secondary: #111113;--bg-tertiary: #18181b;--bg-elevated: #1c1c1f;--text-primary: #fafafa;--text-secondary: #a1a1aa;--text-tertiary: #71717a;--text-muted: #52525b;--accent-blue: rgba(255, 255, 255, .9);--accent-blue-hover: rgba(255, 255, 255, 1);--accent-blue-subtle: rgba(255, 255, 255, .08);--accent-blue-border: rgba(255, 255, 255, .2);--border-subtle: rgba(255, 255, 255, .06);--border-default: rgba(255, 255, 255, .1);--border-strong: rgba(255, 255, 255, .15);--shadow-sm: 0 1px 2px rgba(0, 0, 0, .3);--shadow-md: 0 4px 12px rgba(0, 0, 0, .4);--shadow-lg: 0 8px 32px rgba(0, 0, 0, .5);--shadow-xl: 0 16px 48px rgba(0, 0, 0, .6);--sidebar-width: 280px;--input-height: 52px;--radius-sm: 8px;--radius-md: 12px;--radius-lg: 16px;--radius-full: 999px;--font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--transition-fast: .15s cubic-bezier(.4, 0, .2, 1);--transition-base: .2s cubic-bezier(.4, 0, .2, 1);--transition-slow: .3s cubic-bezier(.4, 0, .2, 1)}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:var(--bg-primary)}::-webkit-scrollbar-thumb{background:var(--border-default);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--border-strong)}*{scrollbar-width:thin;scrollbar-color:var(--border-default) var(--bg-primary)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html,body{height:100%;font-family:var(--font-sans);background:var(--bg-primary);color:var(--text-primary);overflow:hidden;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}#root{height:100vh;width:100vw;display:flex;flex-direction:column}button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit}input,textarea{font-family:inherit;border:none;outline:none;background:none;color:inherit}.immersive-app{flex:1;position:relative;display:flex;overflow:hidden}.visual-sidebar{position:absolute;left:0;top:0;bottom:0;width:var(--sidebar-width);background:#121214f2;backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border-right:1px solid rgba(255,255,255,.06);display:flex;flex-direction:column;z-index:100;transform:translate(-100%);transition:transform .3s cubic-bezier(.4,0,.2,1);box-shadow:4px 0 24px #0000004d}.visual-sidebar.open{transform:translate(0)}.sidebar-backdrop{display:none}@media(max-width:1024px){.sidebar-backdrop{display:block;position:fixed;top:0;right:0;bottom:0;left:0;background:#00000080;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:99;opacity:0;pointer-events:none;transition:opacity var(--transition-base)}.sidebar-backdrop.visible{opacity:1;pointer-events:auto}}.sidebar-header{padding:16px 20px;border-bottom:1px solid var(--border-subtle);display:flex;align-items:center;gap:12px}.back-to-chat{display:flex;align-items:center;gap:8px;color:var(--text-secondary);font-size:13px;font-weight:500;padding:6px 10px;border-radius:var(--radius-sm);transition:all var(--transition-fast)}.back-to-chat:hover{color:var(--text-primary);background:var(--border-subtle)}.back-to-chat svg{width:14px;height:14px}.sidebar-body{flex:1;overflow-y:auto;padding:16px;display:flex;flex-direction:column;gap:20px;-webkit-overflow-scrolling:touch}.sidebar-section{display:flex;flex-direction:column;gap:12px}.section-header{display:flex;align-items:center;justify-content:space-between}.section-title{font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.5px;color:var(--text-tertiary)}.selection-indicator{display:flex;align-items:center;gap:8px;padding:10px 12px;background:var(--bg-tertiary);border:1px solid var(--border-default);border-radius:var(--radius-md)}.selection-tag{font-size:12px;font-weight:500;color:var(--accent-blue);background:var(--accent-blue-subtle);padding:4px 8px;border-radius:var(--radius-sm);font-family:SF Mono,Consolas,monospace}.selection-name{font-size:13px;color:var(--text-secondary);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.property-group{display:flex;flex-direction:column;gap:8px}.property-label{font-size:12px;font-weight:500;color:var(--text-secondary)}.property-input{width:100%;height:36px;padding:0 12px;background:var(--bg-tertiary);border:1px solid var(--border-default);border-radius:var(--radius-sm);font-size:13px;color:var(--text-primary);transition:all var(--transition-fast)}.property-input:focus{border-color:var(--accent-blue);box-shadow:0 0 0 3px var(--accent-blue-subtle)}.property-input::placeholder{color:var(--text-muted)}.property-textarea{width:100%;min-height:80px;padding:10px 12px;background:var(--bg-tertiary);border:1px solid var(--border-default);border-radius:var(--radius-sm);font-size:13px;color:var(--text-primary);resize:vertical;transition:all var(--transition-fast)}.property-textarea:focus{border-color:var(--accent-blue);box-shadow:0 0 0 3px 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var(--transition-fast)}.sidebar-btn:hover:not(:disabled){background:#ffffff26;border-color:#ffffff40}.sidebar-btn:disabled{opacity:.5;cursor:not-allowed}.sidebar-btn.secondary{background:var(--bg-tertiary);border:1px solid var(--border-default);color:var(--text-primary)}.sidebar-btn.secondary:hover:not(:disabled){background:var(--bg-elevated);border-color:var(--border-strong)}.sidebar-btn.danger{background:#ef44441a;border:1px solid rgba(239,68,68,.2);color:#f87171}.sidebar-btn.danger:hover:not(:disabled){background:#ef444433}.quick-actions{display:flex;gap:6px;flex-wrap:wrap}.quick-btn{display:flex;align-items:center;justify-content:center;gap:6px;height:32px;padding:0 10px;background:var(--bg-tertiary);border:1px solid var(--border-default);color:var(--text-secondary);font-size:12px;font-weight:500;border-radius:var(--radius-sm);transition:all 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h1{font-size:clamp(3rem,10vw,5rem);font-weight:700;letter-spacing:-.04em;background:linear-gradient(180deg,#fff,#a1a1aa);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;animation:fadeInUp .8s ease-out}.empty-content p{font-size:1.1rem;color:var(--text-secondary);max-width:400px;animation:fadeInUp .8s ease-out .1s backwards}.surprise-button{display:flex;align-items:center;gap:10px;padding:14px 28px;background:#ffffff0f;border:1px solid rgba(255,255,255,.12);color:var(--text-primary);font-size:14px;font-weight:500;border-radius:var(--radius-full);transition:all var(--transition-base);animation:fadeInUp .8s ease-out .2s backwards;cursor:pointer}.surprise-button:hover:not(:disabled){background:#ffffff1a;border-color:#fff3;transform:translateY(-3px);box-shadow:0 8px 24px #0000004d}.surprise-button:active:not(:disabled){transform:translateY(-1px)}.surprise-button:disabled{opacity:.6;cursor:not-allowed}.surprise-button svg{width:16px;height:16px;color:var(--text-secondary)}@keyframes fadeInUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.api-key-prompt{display:flex;flex-direction:column;align-items:center;gap:16px;animation:fadeInUp .8s ease-out .2s backwards}.api-key-prompt-text{font-size:14px;color:var(--text-secondary);margin:0}.api-key-prompt-btn{display:flex;align-items:center;gap:8px;padding:12px 24px;background:#ffffff0f;border:1px solid rgba(255,255,255,.12);color:var(--text-primary);font-size:13px;font-weight:500;border-radius:var(--radius-full);transition:all var(--transition-base);cursor:pointer}.api-key-prompt-btn:hover{background:#ffffff1a;border-color:#fff3;transform:translateY(-2px);box-shadow:0 6px 20px #0000004d}.api-key-prompt-btn svg{width:14px;height:14px;color:var(--text-secondary)}.api-key-prompt-link{font-size:12px;color:var(--text-muted);text-decoration:none;transition:all var(--transition-fast)}.api-key-prompt-link:hover{color:var(--text-primary);text-decoration:underline}.session-group{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;align-items:center;justify-content:center;transition:opacity .3s ease}.session-group.active-session{opacity:1;z-index:10}.session-group.past-session,.session-group.future-session{opacity:0;pointer-events:none}.artifact-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;width:95%;max-width:1400px;height:70vh;max-height:700px;padding:20px}.artifact-card{position:relative;background:var(--bg-secondary);border:1px solid var(--border-default);border-radius:var(--radius-lg);overflow:hidden;cursor:pointer;transition:all .3s cubic-bezier(.4,0,.2,1);display:flex;flex-direction:column;animation:cardEnter .5s ease-out backwards}.artifact-grid .artifact-card:nth-child(1){animation-delay:.05s}.artifact-grid .artifact-card:nth-child(2){animation-delay:.1s}.artifact-grid 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.artifact-card,.stage-container.mode-focus .artifact-card.focused{transition:none!important}.stage-container.mode-focus .artifact-card.focused{position:fixed;top:80px;left:50%;width:min(90vw,1100px);height:calc(100vh - 180px);transform:translate(-50%);opacity:1;pointer-events:auto;z-index:110;cursor:default;border:none;box-shadow:0 25px 80px #00000080}@supports (height: 100dvh){.stage-container.mode-focus .artifact-card.focused{height:calc(100dvh - 180px)}}.stage-container.mode-focus.with-sidebar .artifact-card.focused{left:calc(50% + var(--sidebar-width) / 2);width:min(calc(90vw - var(--sidebar-width) - 40px),1000px)}.stage-container.mode-focus .artifact-card.focused .artifact-header{display:none}.stage-container.mode-focus .artifact-card.focused 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var(--border-subtle);border-radius:var(--radius-sm);font-size:12px;color:var(--text-primary)}.toolbar-input::placeholder{color:var(--text-muted)}.toolbar-btn{display:flex;align-items:center;justify-content:center;width:32px;height:32px;background:transparent;border-radius:var(--radius-sm);color:var(--text-secondary);transition:all var(--transition-fast)}.toolbar-btn:hover{background:var(--border-subtle);color:var(--text-primary)}.toolbar-btn.danger:hover{background:#ef44441a;color:#f87171}.toolbar-divider{width:1px;height:20px;background:var(--border-default);margin:0 4px}.bottom-bar{position:absolute;bottom:28px;left:50%;transform:translate(-50%);z-index:100;width:100%;max-width:680px;padding:0 24px;transition:all var(--transition-slow)}.stage-container.with-sidebar .bottom-bar{left:calc(50% + var(--sidebar-width) / 2)}.input-container{display:flex;align-items:center;gap:8px;padding:8px 10px;background:#18181bd9;backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border:1px 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12px;font-size:14px;color:var(--text-primary);background:transparent}.input-field::placeholder{color:var(--text-muted)}.input-placeholder{position:absolute;left:12px;right:50px;top:50%;transform:translateY(-50%);display:flex;align-items:center;gap:8px;color:var(--text-muted);font-size:14px;pointer-events:none;animation:fadeInPlaceholder .4s ease-out;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.input-placeholder span:first-child{overflow:hidden;text-overflow:ellipsis}@keyframes fadeInPlaceholder{0%{opacity:0;transform:translateY(-50%) translateY(8px)}to{opacity:1;transform:translateY(-50%) translateY(0)}}.tab-hint{font-size:10px;font-weight:600;text-transform:uppercase;padding:2px 6px;background:var(--bg-tertiary);border-radius:4px;color:var(--text-tertiary)}.loading-indicator{flex:1;display:flex;align-items:center;gap:10px;padding:0 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var(--transition-fast)}.send-btn:hover:not(:disabled){background:#ffffff2e;border-color:#ffffff40;transform:scale(1.05)}.send-btn:active:not(:disabled){transform:scale(.95)}.send-btn:disabled{background:#ffffff0a;color:var(--text-muted);border-color:#ffffff0f;cursor:not-allowed}.send-btn svg{width:16px;height:16px}.ref-images{display:flex;align-items:center;gap:6px;flex-shrink:0}.ref-thumb{position:relative;width:36px;height:36px;border-radius:var(--radius-sm);overflow:hidden;border:1px solid var(--border-default);cursor:pointer}.ref-thumb img{width:100%;height:100%;object-fit:cover}.ref-thumb-remove{position:absolute;top:2px;right:2px;width:16px;height:16px;background:#000000b3;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:12px;color:#fff;opacity:0;transition:opacity var(--transition-fast)}.ref-thumb:hover .ref-thumb-remove{opacity:1}.attach-btn{display:flex;align-items:center;justify-content:center;width:36px;height:36px;background:#ffffff0a;border:1px dashed rgba(255,255,255,.15);border-radius:50%;color:var(--text-muted);cursor:pointer;transition:all var(--transition-fast);flex-shrink:0}.attach-btn:hover{border-color:#ffffff4d;border-style:solid;color:var(--text-primary);background:#ffffff14}.attach-btn svg{width:14px;height:14px}.attach-btn input{display:none}.action-menu{position:absolute;top:16px;right:16px;display:flex;align-items:center;gap:4px;z-index:120;opacity:0;transform:translateY(-8px);transition:all var(--transition-base);pointer-events:none;padding:6px;background:#18181bd9;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border:1px solid rgba(255,255,255,.08);border-radius:var(--radius-lg);box-shadow:0 4px 24px #0000004d,inset 0 1px #ffffff0a}.stage-container.mode-focus 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#0006}.tooltip-text{color:#fffffff2}.tooltip-shortcut{padding:2px 6px;background:#ffffff26;border-radius:4px;font-size:10px;font-weight:600;color:#ffffffb3;font-family:system-ui,-apple-system,sans-serif}@keyframes tooltipFade{0%{opacity:0;transform:translateY(4px)}to{opacity:1;transform:translateY(0)}}.tooltip-top{bottom:calc(100% + 8px);left:50%;transform:translate(-50%)}.tooltip-bottom{top:calc(100% + 8px);left:50%;transform:translate(-50%)}.tooltip-left{right:calc(100% + 8px);top:50%;transform:translateY(-50%)}.tooltip-right{left:calc(100% + 8px);top:50%;transform:translateY(-50%)}.tooltip:after{content:"";position:absolute;border:5px solid transparent}.tooltip-top:after{top:100%;left:50%;transform:translate(-50%);border-top-color:#000000e6}.tooltip-bottom:after{bottom:100%;left:50%;transform:translate(-50%);border-bottom-color:#000000e6}.tooltip-left:after{left:100%;top:50%;transform:translateY(-50%);border-left-color:#000000e6}.tooltip-right:after{right:100%;top:50%;transform:translateY(-50%);border-right-color:#000000e6}