@import"https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;600;700&family=IBM+Plex+Mono:wght@400;500;600&display=swap";:root{--font-primary: "Space Grotesk", "Avenir Next", "Segoe UI", sans-serif;--font-mono: "IBM Plex Mono", "SFMono-Regular", Menlo, Monaco, Consolas, "Liberation Mono", monospace;font-family:var(--font-primary);line-height:1.5;font-weight:400;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;--mobile-viewport-height: 100dvh}html,body,#root{width:100%}*,*:before,*:after{box-sizing:border-box}body{margin:0;min-width:320px}#root{min-height:100vh}@media(max-width:940px){html,body{height:100%;overflow:hidden;overscroll-behavior:none}#root{position:fixed;top:0;left:0;width:100%;height:var(--mobile-viewport-height, 100dvh);min-height:0;overflow:hidden;overscroll-behavior:none}}strong,h1,h2{font-family:var(--font-primary)}input,button{font:inherit}.landing{position:relative;height:100vh;height:100svh;height:100dvh;min-height:100vh;min-height:100svh;min-height:100dvh;background:#080b18;overflow:hidden;overflow:clip;display:grid;place-items:center}.landing-blobs{position:fixed;inset:0;pointer-events:none}.landing-blob{position:absolute;border-radius:50%;filter:blur(90px);will-change:transform}.landing-blob-1{width:45vw;height:45vw;min-width:320px;min-height:320px;top:-15%;left:-10%;background:radial-gradient(circle,hsl(275 80% 50% / .5),transparent 70%);animation:blob-1 20s ease-in-out infinite alternate}.landing-blob-2{width:38vw;height:38vw;min-width:280px;min-height:280px;bottom:-18%;right:-8%;background:radial-gradient(circle,hsl(190 100% 50% / .4),transparent 70%);animation:blob-2 17s ease-in-out infinite alternate}.landing-blob-3{width:32vw;height:32vw;min-width:240px;min-height:240px;top:45%;left:45%;background:radial-gradient(circle,hsl(340 100% 50% / .25),transparent 70%);animation:blob-3 22s ease-in-out infinite alternate}.landing-blob-4{width:28vw;height:28vw;min-width:200px;min-height:200px;top:15%;right:15%;background:radial-gradient(circle,hsl(25 100% 55% / .25),transparent 70%);animation:blob-4 15s ease-in-out infinite alternate}@keyframes blob-1{0%{transform:translate(0) scale(1)}to{transform:translate(10vw,12vh) scale(1.12)}}@keyframes blob-2{0%{transform:translate(0) scale(1)}to{transform:translate(-10vw,-8vh) scale(1.08)}}@keyframes blob-3{0%{transform:translate(0) scale(1)}to{transform:translate(-6vw,8vh) scale(1.18)}}@keyframes blob-4{0%{transform:translate(0) scale(1)}to{transform:translate(4vw,-10vh) scale(1.1)}}.landing-noise{position:fixed;inset:0;z-index:1;pointer-events:none;opacity:.04;background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' 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infinite}@keyframes cursor-blink{0%,to{opacity:.8}50%{opacity:0}}.landing-hero{position:relative;z-index:2;display:flex;flex-direction:column;align-items:center;text-align:center;gap:.9rem;padding:2rem;animation:hero-in .9s cubic-bezier(.16,1,.3,1) both}.landing-chip{padding:.28rem .75rem;border-radius:999px;border:1px solid hsl(0 0% 100% / .08);background:#ffffff0a;color:#ffffff59;font-size:.65rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase}.landing-logo-bubble{display:inline-block;padding:.4rem 1.4rem .6rem;border-radius:2rem 2rem 2rem .3rem;background:#ffffff0f;border:none}.landing-logo-cursor{display:inline-block;width:3px;height:.75em;background:#fff;margin-left:2px;vertical-align:baseline;animation:cursor-blink .53s step-end infinite}.landing-wordmark{margin:0;font-family:var(--font-primary);font-size:clamp(4.5rem,14vw,9rem);font-weight:700;letter-spacing:-.04em;line-height:1;background:linear-gradient(135deg,#a747eb,#1ad9ff,#ff1a66);background-size:200% 200%;-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;animation:gradient-cycle 6s ease-in-out infinite}.landing-tagline{margin:0;color:#fff6;font-size:clamp(.92rem,2.2vw,1.15rem);font-weight:500;letter-spacing:.01em}.landing-cta{margin-top:.6rem;border:1px solid hsl(275 70% 55% / .35);border-radius:999px;padding:.8rem 2.2rem;background:#9a3cdd1a;color:#f0f0f0;font-size:.92rem;font-weight:700;letter-spacing:.01em;cursor:pointer;transition:all .3s cubic-bezier(.16,1,.3,1)}.landing-cta:hover{background:linear-gradient(135deg,#8e26d9,#00bfe6);border-color:transparent;color:#fff;transform:translateY(-2px);box-shadow:0 8px 30px #8e26d94d,0 0 60px #8e26d91a}.landing-cta:active{transform:translateY(0)}.landing-cta:focus-visible{outline:2px solid hsl(275 70% 60%);outline-offset:3px}.landing-error{margin:0;color:#ec5151;font-size:.82rem}@keyframes hero-in{0%{opacity:0;transform:translateY(36px);filter:blur(10px)}to{opacity:1;transform:translateY(0);filter:blur(0)}}@keyframes gradient-cycle{0%{background-position:0% 50%}50%{background-position:100% 50%}to{background-position:0% 50%}}@media(prefers-reduced-motion:reduce){.landing-blob,.landing-bubble,.landing-hero,.landing-wordmark{animation:none!important}.landing-bubble{opacity:.5}}@media(max-width:640px){.landing-hero{padding:1.5rem 1rem;gap:.8rem}.landing-bubble{padding:.36rem .72rem;font-size:.72rem;opacity:.52}.landing-blob{filter:blur(60px);opacity:.35}.landing-glow{display:none}}@property --ts-reveal{syntax: "<length>"; initial-value: 0rem; inherits: false;}.canvas{height:100vh;height:100dvh;display:grid}@media(max-width:940px){.canvas{height:100%}}.auth-canvas{position:relative;overflow:hidden;padding:clamp(1rem,2.2vw,2rem);background:#f5f5f5}.auth-canvas:before,.auth-canvas:after{content:none}.auth-ambient,.auth-ambient-left,.auth-ambient-right{display:none}.auth-card{position:relative;z-index:1;width:min(480px,94vw);border:none;border-radius:16px;background:#fff;padding:clamp(1.25rem,2.4vw,2rem);display:grid;gap:.95rem}.auth-card:before{content:none}.auth-card h1{margin:0;color:#111;font-size:clamp(1.8rem,3.4vw,2.35rem)}.auth-chip{margin:0;width:fit-content;padding:.26rem .66rem;border:none;border-radius:8px;background:#f0f0f0;color:#666;font-size:.74rem;font-weight:700;letter-spacing:.04em;text-transform:uppercase}.auth-copy{margin:0;color:#666;font-size:clamp(.93rem,1.9vw,1.03rem)}.auth-divider{height:1px;background:#e0e0e0}.auth-google-wrap{padding:clamp(.72rem,1.7vw,.95rem);border:none;border-radius:12px;background:#f5f5f5}.google-button-host{min-height:44px;display:flex;justify-content:center;width:100%}.auth-hint{margin:0;color:#999;font-size:.81rem;text-align:center}.auth-error{margin:0;color:#dc2626;font-size:.83rem}.auth-google-btn{border:none;border-radius:10px;min-height:2.8rem;background:#111;color:#fff;font-size:.9rem;font-weight:700;cursor:pointer}.auth-google-btn:hover{background:#333}@media(max-width:720px){.auth-card{gap:.85rem}}.workspace-canvas{position:relative;overflow:hidden;--workspace-footer-control-height: 2.78rem;--workspace-footer-padding-top: .66rem;--workspace-footer-padding-bottom: max(.9rem, env(safe-area-inset-bottom));--workspace-composer-inline-space: .56rem;--workspace-composer-input-padding-inline: .94rem;--workspace-composer-send-padding-inline: .95rem;--ui-bg-app: #fff;--ui-bg-panel: #fafafa;--ui-bg-elevated: #fff;--ui-bg-control: #f0f0f0;--ui-bg-control-hover: #e5e5e5;--ui-bg-surface-muted: #f5f5f5;--ui-bg-surface-soft-hover: #ebebeb;--ui-bg-surface-strong: #e0e0e0;--ui-bg-accent-soft: #dbeafe;--ui-border: #e0e0e0;--ui-border-strong: #e5e7eb;--ui-text-primary: #111;--ui-text-secondary: #666;--ui-text-muted: #999;--ui-text-on-strong: #fff;--ui-focus: #2563eb;--ui-accent: #2563eb;--ui-danger: #dc2626;--ui-danger-soft: #fef2f2;--ui-danger-soft-hover: #fee2e2;--ui-success: #16a34a;--ui-overlay: rgba(0, 0, 0, .4);--ui-shadow-popover: 0 4px 20px rgba(0, 0, 0, .1);--ui-shadow-modal: 0 4px 24px rgba(0, 0, 0, .12);--ui-action-bg: #111;--ui-action-bg-hover: #333;--ui-action-disabled-bg: #ccc;--ui-bubble-bg: #e9e9eb;--ui-bubble-tail-bg: var(--ui-bg-app);--ui-bubble-mine-bg: var(--ui-accent);--ui-bubble-mine-text: #fff;--ui-bubble-mine-meta: rgba(255, 255, 255, .75);--ui-draft-border: #ccc;--ui-draft-bg: var(--ui-bg-panel);--ui-section-label: var(--ui-text-muted);--ui-logo-pill-bg: rgba(255, 255, 255, .7);--ui-logo-pill-border: var(--ui-border-strong);--ui-pin-bg: var(--ui-bg-surface-muted);color-scheme:light;color:var(--ui-text-primary);background:var(--ui-bg-app)}.workspace-canvas[data-theme=dark],html[data-theme=dark] .workspace-canvas{--ui-bg-app: #0f172a;--ui-bg-panel: #111c30;--ui-bg-elevated: #1b2a42;--ui-bg-control: #243656;--ui-bg-control-hover: #2d4470;--ui-bg-surface-muted: #1d2a41;--ui-bg-surface-soft-hover: #233551;--ui-bg-surface-strong: #324a73;--ui-bg-accent-soft: #1f3f70;--ui-border: #304566;--ui-border-strong: #496084;--ui-text-primary: #f4f8ff;--ui-text-secondary: #c3d2ea;--ui-text-muted: #8fa4c8;--ui-text-on-strong: #f4f8ff;--ui-focus: #7fb0ff;--ui-accent: #5392ff;--ui-danger: #f87171;--ui-danger-soft: #46212a;--ui-danger-soft-hover: #5a2733;--ui-success: #4ade80;--ui-overlay: rgba(3, 8, 20, .7);--ui-shadow-popover: 0 10px 30px rgba(0, 0, 0, .45);--ui-shadow-modal: 0 10px 40px rgba(0, 0, 0, .5);--ui-action-bg: #17263f;--ui-action-bg-hover: #223a61;--ui-action-disabled-bg: #43597f;--ui-bubble-bg: #2a4062;--ui-bubble-tail-bg: var(--ui-bg-app);--ui-bubble-mine-bg: var(--ui-accent);--ui-bubble-mine-text: #f4f8ff;--ui-bubble-mine-meta: rgba(244, 248, 255, .78);--ui-draft-border: #496084;--ui-draft-bg: #1b2a42;--ui-section-label: #b8c9e6;--ui-logo-pill-bg: rgba(27, 42, 66, .9);--ui-logo-pill-border: #50688e;--ui-pin-bg: #223551;color-scheme:dark}.app-shell{position:relative;z-index:1;width:100%;height:100%;background:var(--ui-bg-app);overflow:hidden;display:grid;grid-template-columns:minmax(320px,380px) minmax(0,1fr)}.loading-state{place-items:center;color:var(--ui-text-secondary);font-size:1rem;font-weight:700}.conversation-pane{--pane-inline-padding: clamp(.74rem, 1.2vw, .95rem);--pane-control-height: 2.45rem;--pane-logo-scale: 1.5;display:grid;grid-template-rows:auto auto 1fr auto;min-width:0;border-right:1px solid var(--ui-border);background:var(--ui-bg-panel)}.pane-top{min-height:72px;padding:0 var(--pane-inline-padding);display:flex;align-items:center;justify-content:center;gap:.6rem;border-bottom:1px solid var(--ui-border);background:var(--ui-bg-panel)}.pane-brand{display:inline-flex;align-items:center;margin-inline:auto}.pane-logo{display:inline-flex;align-items:center;padding:calc(.28rem * var(--pane-logo-scale)) calc(.78rem * var(--pane-logo-scale)) calc(.34rem * var(--pane-logo-scale));border-radius:999px;border-bottom-left-radius:calc(.26rem * var(--pane-logo-scale));background:var(--ui-logo-pill-bg);border:1px solid var(--ui-logo-pill-border)}.pane-logo-wordmark{color:var(--ui-text-primary);font-family:var(--font-primary);font-size:calc(1rem * var(--pane-logo-scale));font-weight:700;letter-spacing:-.03em;line-height:1;background:linear-gradient(135deg,#9c30e8,#06bbe0,#f91f68);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.pane-top-left{display:inline-flex;align-items:center;gap:.58rem;min-width:0}.pane-title{min-width:0}.pane-title strong{display:block;color:var(--ui-text-primary);font-size:1rem;line-height:1.1}.pane-title p{margin:.16rem 0 0;color:var(--ui-text-muted);font-size:.74rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.username-handle{font-family:var(--font-mono);font-weight:600;letter-spacing:.02em}.user-chip{display:inline-flex;align-items:center}.left-actions,.header-actions{display:inline-flex;align-items:center;gap:.44rem}.account-menu{position:relative}.icon-btn{border:none;border-radius:10px;background:var(--ui-bg-control);color:var(--ui-text-secondary);min-height:2.08rem;min-width:2.08rem;padding:0 .72rem;font-size:.74rem;font-weight:700;cursor:pointer;transition:background .15s ease}.icon-btn:hover{background:var(--ui-bg-control-hover)}.icon-btn:disabled{opacity:.5;cursor:not-allowed}.icon-btn-plus{padding:0;min-width:2.08rem;font-size:1.02rem;line-height:1}.pane-bottom-trigger{width:100%;border:none;background:none;padding:0;min-height:var(--workspace-footer-control-height);display:flex;align-items:center;gap:.58rem;cursor:pointer;text-align:left;font:inherit}.pane-bottom-trigger:hover{opacity:.8}.pane-bottom-trigger:disabled{opacity:.5;cursor:not-allowed}.account-trigger-caret{display:inline-grid;place-items:center;min-width:1.3rem;min-height:1.3rem;color:var(--ui-text-muted);font-size:.62rem;line-height:1;margin-left:auto;flex-shrink:0}.account-menu-popover{position:absolute;top:calc(100% + .44rem);right:0;z-index:10;min-width:min(248px,70vw);border:none;border-radius:14px;background:var(--ui-bg-elevated);box-shadow:var(--ui-shadow-popover);padding:.55rem;display:grid;gap:.45rem}.account-menu-meta{margin:0;padding:.2rem .15rem;color:var(--ui-text-muted);font-size:.76rem;line-height:1.3;word-break:break-word}.account-menu-error{color:var(--ui-danger);font-size:.74rem}.account-menu-item{border:none;border-radius:8px;min-height:2.1rem;padding:0 .7rem;text-align:left;background:var(--ui-bg-surface-muted);color:var(--ui-text-primary);font-size:.79rem;font-weight:700;cursor:pointer}.account-menu-item:hover{background:var(--ui-bg-surface-soft-hover)}.account-menu-item:disabled{opacity:.5;cursor:not-allowed}.account-menu-item:focus-visible{outline:2px solid var(--ui-focus);outline-offset:-2px}.account-menu-divider{height:1px;background:var(--ui-border)}.account-menu-section-label{margin:0;padding:0 .15rem;color:var(--ui-section-label);font-size:.68rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase}.account-menu-radio-item{display:flex;align-items:center;justify-content:space-between}.account-menu-radio-item-selected{background:var(--ui-bg-accent-soft);color:var(--ui-accent)}.account-menu-radio-item-selected:hover{background:var(--ui-bg-accent-soft)}.account-menu-radio-check{min-width:1rem;text-align:right}.search-box input{width:100%;min-height:var(--pane-control-height);border:none;border-radius:10px;background:var(--ui-bg-control);padding:0 .82rem;color:var(--ui-text-primary);font-size:.89rem}.search-box input:focus{outline:2px solid var(--ui-focus);outline-offset:-2px}.search-row{display:flex;align-items:center;gap:.5rem;padding:.72rem var(--pane-inline-padding) .58rem}.search-row .search-box{flex:1;min-width:0;padding:0}.new-chat-btn{flex-shrink:0;width:var(--pane-control-height);height:var(--pane-control-height);padding:0;border:none;border-radius:10px;background:var(--ui-bg-control);color:var(--ui-text-secondary);cursor:pointer;display:inline-flex;align-items:center;justify-content:center;transition:background .15s ease}.new-chat-btn-icon{width:1rem;height:1rem;display:block;stroke:currentColor;stroke-width:2.2;stroke-linecap:round;fill:none}.new-chat-btn:hover{background:var(--ui-bg-control-hover)}.new-chat-btn-active{background:var(--ui-bg-accent-soft);color:var(--ui-accent)}.pane-error{margin:0 var(--pane-inline-padding) .42rem;color:var(--ui-danger);font-size:.8rem}.conversation-list{overflow:auto;-webkit-overflow-scrolling:touch;overscroll-behavior:contain;padding:0 var(--pane-inline-padding) .58rem;display:grid;align-content:start;gap:.18rem}.conversation-empty{margin:0;padding:.9rem .66rem;color:var(--ui-text-muted);font-size:.84rem}.new-chat-selected{position:sticky;top:0;z-index:1;background:var(--ui-bg-panel);padding:.5rem 0;display:grid;gap:.5rem}.new-chat-start-btn{width:100%}.pane-bottom{border-top:1px solid var(--ui-border);padding:var(--workspace-footer-padding-top) var(--pane-inline-padding) var(--workspace-footer-padding-bottom);display:flex;align-items:center;gap:.58rem;background:var(--ui-bg-panel)}.pane-bottom .pane-title{flex:1;min-width:0}.pane-bottom .account-menu{width:100%}.pane-bottom .account-menu-popover{top:auto;bottom:calc(100% + .44rem)}.conversation-card{width:100%;border:none;border-radius:12px;background:transparent;display:grid;grid-template-columns:auto 1fr;gap:.72rem;align-items:center;text-align:left;padding:.72rem .76rem;cursor:pointer;animation:list-in .2s ease both;animation-delay:var(--delay);transition:background .12s ease}.conversation-card:hover{background:var(--ui-bg-surface-soft-hover)}.conversation-card.active{background:var(--ui-bg-surface-strong)}.conversation-meta{min-width:0}.conversation-row{display:flex;justify-content:space-between;align-items:center;gap:.5rem}.name-group{display:inline-flex;align-items:center;min-width:0}.name-group strong{min-width:0;font-size:.93rem;color:var(--ui-text-primary)}.conversation-row span{flex-shrink:0;font-size:.73rem;color:var(--ui-text-muted)}.conversation-row p{margin:0;min-width:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-size:.82rem;color:var(--ui-text-muted)}.chat-stage{min-width:0;min-height:0;display:grid;grid-template-rows:auto 1fr auto;background:var(--ui-bg-app)}.empty-chat-state{grid-row:1 / -1;display:grid;justify-items:center;align-content:center;text-align:center;gap:.72rem;padding:clamp(1rem,3vw,2rem);background:var(--ui-bg-app)}.empty-chat-state h2{margin:0;color:var(--ui-text-primary);font-size:1.22rem}.empty-chat-state p{margin:0;color:var(--ui-text-muted);max-width:30ch}.empty-chat-state .auth-error{color:var(--ui-danger)}.empty-chat-open-list{display:none}.chat-header{min-height:72px;border-bottom:1px solid var(--ui-border);display:flex;align-items:center;gap:.68rem;padding:0 clamp(.8rem,1.5vw,1.2rem);background:var(--ui-bg-panel)}.chat-profile{min-width:0}.chat-profile strong{font-size:.95rem;color:var(--ui-text-primary)}.chat-profile p{margin:0;color:var(--ui-text-muted);font-size:.76rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.header-actions{margin-left:auto}.message-stack{overflow:auto;padding:1.15rem 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.bubble{background:var(--ui-bubble-mine-bg);color:var(--ui-bubble-mine-text);border-radius:18px 18px 4px}.bubble-row.mine .bubble:before{left:auto;right:-7px;background:var(--ui-bubble-mine-bg);border-bottom-right-radius:0;border-bottom-left-radius:15px}.bubble-row.mine .bubble:after{left:auto;right:-10px;background:var(--ui-bubble-tail-bg);border-bottom-right-radius:0;border-bottom-left-radius:10px}.bubble p{margin:0;white-space:pre-wrap;word-break:break-word;font-size:.95rem;line-height:1.5;letter-spacing:.003em}.bubble footer{margin-top:.24rem;display:flex;justify-content:flex-end;gap:.3rem;font-size:.65rem;color:var(--ui-text-muted)}.bubble-row.mine .bubble footer{color:var(--ui-bubble-mine-meta)}.live-draft-row{opacity:.85}.live-draft-bubble{border:1px dashed var(--ui-draft-border);background:var(--ui-draft-bg)}.live-draft-bubble:before,.live-draft-bubble:after{content:none}.live-draft-bubble 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