*,:after,:before{box-sizing:border-box}#root,body,html{height:100%;margin:0}#root{min-height:100%}body{min-height:100%;overflow:hidden}#root,body{display:flex;flex-direction:column}#root{flex:1 1;min-height:0}.auth-root{align-items:stretch;animation:auth-root-in .32s cubic-bezier(.16,1,.3,1) both;background:#0000;display:flex;font-family:Inter,ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,sans-serif;height:100%;overflow:hidden;position:relative;width:100%}@keyframes auth-root-in{0%{opacity:0;transform:translateX(12px)}to{opacity:1;transform:translateX(0)}}.auth-particles{inset:0;overflow:hidden;pointer-events:none;position:fixed;z-index:0}.auth-particle{animation:auth-float linear infinite;background:var(--accent);border-radius:50%;bottom:-10px;opacity:.12;position:absolute}@keyframes auth-float{0%{opacity:.12;transform:translateY(0) rotate(0deg)}50%{opacity:.22}to{opacity:0;transform:translateY(-110vh) rotate(2turn)}}.auth-theme-btn{align-items:center;backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);background:color-mix(in srgb,var(--accent) 8%,#0000);border:1px solid color-mix(in srgb,var(--accent) 35%,#0000);border-radius:10px;box-shadow:var(--btn-glow);color:var(--accent);cursor:pointer;display:flex;height:40px;justify-content:center;pointer-events:auto;position:fixed;right:20px;top:16px;transition:background .15s,border-color .15s,box-shadow .2s;width:40px;z-index:100}.auth-theme-btn:hover{background:var(--toolbar-hover);border-color:color-mix(in srgb,var(--accent) 60%,#0000);box-shadow:var(--btn-glow-strong)}.auth-left{-webkit-overflow-scrolling:touch;box-sizing:border-box;flex:0 0 480px;flex-direction:column;height:100%;overflow-x:hidden;overflow-y:auto;padding:60px 52px;pointer-events:auto;z-index:2}.auth-left,.auth-right{display:flex;justify-content:center;position:relative}.auth-right{align-items:center;flex:1 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14px;text-transform:uppercase}.auth-brand-dot{animation:dot-blink 2s ease-in-out infinite;background:var(--accent);border-radius:50%;box-shadow:0 0 6px var(--accent);height:6px;width:6px}@keyframes dot-blink{0%,to{opacity:1}50%{opacity:.4}}.auth-brand-title{-webkit-text-fill-color:#0000;background:linear-gradient(135deg,var(--text) 40%,var(--accent));-webkit-background-clip:text;background-clip:text;color:var(--text);font-size:2rem;font-weight:800;letter-spacing:-.03em;line-height:1.15;margin:0 0 10px}.auth-brand-sub{color:var(--text-muted);font-size:.9rem;line-height:1.5;margin:0}.auth-landing-btns{display:flex;flex-direction:column;gap:14px;margin-top:8px}.auth-btn-primary{align-items:center;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);background:linear-gradient(135deg,color-mix(in srgb,var(--accent) 22%,#0000),color-mix(in srgb,var(--accent) 10%,#0000));border:1px solid color-mix(in srgb,var(--accent) 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.18s,box-shadow .22s,transform .15s}.auth-btn-secondary:hover{background:var(--toolbar-hover);border-color:color-mix(in srgb,var(--accent) 48%,#0000);box-shadow:var(--btn-glow);transform:translateY(-1px)}.auth-btn-secondary:active{transform:translateY(0)}.auth-form-container{animation:auth-form-in .28s ease;width:100%}@keyframes auth-form-in{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.auth-form{display:flex;flex-direction:column;gap:2px}.auth-form-row{grid-gap:0 16px;display:grid;gap:0 16px;grid-template-columns:1fr 1fr}.auth-field{display:flex;flex-direction:column;gap:6px;margin-bottom:16px}.auth-label{color:var(--text-muted);font-size:.8rem;font-weight:600;letter-spacing:.04em;text-transform:uppercase}.auth-label .auth-optional{font-size:.75rem;font-weight:400;letter-spacing:0;margin-left:4px;opacity:.65;text-transform:none}.auth-input,.auth-select{backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);background:color-mix(in 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.auth-input{padding-right:42px}.auth-pw-toggle{align-items:center;background:none;border:none;color:var(--text-muted);cursor:pointer;display:flex;padding:4px;position:absolute;right:10px;top:50%;transform:translateY(-50%);transition:color .12s}.auth-pw-toggle:hover{color:var(--accent)}.auth-error{color:var(--danger);font-size:.76rem;line-height:1.3}.auth-submit-wrap{margin-top:8px}.auth-submit{align-items:center;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);background:linear-gradient(135deg,color-mix(in srgb,var(--accent) 28%,#0000),color-mix(in srgb,var(--accent) 12%,#0000));border:1px solid color-mix(in srgb,var(--accent) 60%,#0000);border-radius:12px;box-shadow:var(--btn-glow);color:var(--accent);cursor:pointer;display:flex;font-family:inherit;font-size:.95rem;font-weight:700;gap:10px;justify-content:center;letter-spacing:-.01em;padding:13px 24px;transition:background .18s,border-color .18s,box-shadow .22s,transform .15s,opacity .15s;width:100%}.auth-submit:hover:not(:disabled){background:linear-gradient(135deg,color-mix(in srgb,var(--accent) 44%,#0000),color-mix(in srgb,var(--accent) 20%,#0000));border-color:var(--accent);box-shadow:var(--btn-glow-strong);transform:translateY(-1px)}.auth-submit:disabled{cursor:not-allowed;opacity:.5;transform:none}.auth-submit:active:not(:disabled){transform:translateY(0)}.auth-spinner{animation:auth-spin .65s linear infinite;border:2px solid color-mix(in srgb,var(--accent) 35%,#0000);border-radius:50%;border-top-color:var(--accent);height:16px;width:16px}@keyframes auth-spin{to{transform:rotate(1turn)}}.auth-back{align-items:center;background:none;border:none;color:var(--text-muted);cursor:pointer;display:inline-flex;font-family:inherit;font-size:.82rem;gap:6px;margin-bottom:20px;padding:0;transition:color .12s}.auth-back:hover{color:var(--accent)}.auth-api-error{align-items:flex-start;animation:auth-form-in .2s ease;background:color-mix(in srgb,var(--danger) 10%,#0000);border:1px solid color-mix(in srgb,var(--danger) 40%,#0000);border-radius:10px;color:var(--danger);display:flex;font-size:.85rem;gap:10px;line-height:1.4;margin-bottom:18px;padding:12px 16px}.auth-toast-wrap{align-items:center;bottom:24px;display:flex;flex-direction:column;gap:8px;left:50%;pointer-events:none;position:fixed;transform:translateX(-50%);z-index:9999}.auth-toast{animation:auth-toast-in .25s ease;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-radius:10px;color:#fff;font-size:.9rem;font-weight:500;padding:10px 22px;pointer-events:auto;white-space:nowrap}.auth-toast.success{background:color-mix(in srgb,#10b981 72%,#0000);border:1px solid #10b98180}.auth-toast.error{background:color-mix(in srgb,#ef4444 72%,#0000);border:1px solid #ef444480}@keyframes auth-toast-in{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@media (max-width:860px){.auth-left{flex:1 1;padding:48px 28px}.auth-right{display:none}.auth-form-row{grid-template-columns:1fr}}@media (max-width:480px){.auth-left{padding:36px 18px}.auth-brand-title{font-size:1.6rem}}.ps-overlay{align-items:center;animation:ps-overlay-in .2s ease;backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px);background:#0000008c;display:flex;inset:0;justify-content:center;padding:20px;pointer-events:auto;position:fixed;z-index:200}@keyframes ps-overlay-in{0%{opacity:0}to{opacity:1}}.ps-modal{-webkit-overflow-scrolling:touch;animation:ps-modal-in .25s ease;background:var(--surface);border:1px solid color-mix(in srgb,var(--accent) 28%,#0000);border-radius:20px;box-shadow:var(--neon-outline-chat),0 24px 64px #00000073;max-height:90vh;max-width:560px;overflow-y:auto;padding:32px 36px;position:relative;width:100%}@keyframes ps-modal-in{0%{opacity:0;transform:translateY(-12px) scale(.97)}to{opacity:1;transform:translateY(0) scale(1)}}.ps-header{align-items:center;display:flex;justify-content:space-between;margin-bottom:28px}.ps-title{color:var(--text);font-size:1.2rem;font-weight:700;letter-spacing:-.02em;margin:0}.ps-close{align-items:center;background:color-mix(in srgb,var(--accent) 8%,#0000);border:1px solid color-mix(in srgb,var(--accent) 25%,#0000);border-radius:8px;color:var(--text-muted);cursor:pointer;display:flex;font-size:1.3rem;height:36px;justify-content:center;line-height:1;transition:background .12s,color .12s;width:36px}.ps-close:hover{background:var(--toolbar-hover);color:var(--text)}.ps-section-title{border-bottom:1px solid color-mix(in srgb,var(--accent) 18%,#0000);color:var(--accent);font-size:.72rem;font-weight:700;letter-spacing:.08em;margin:0 0 14px;padding-bottom:6px;text-transform:uppercase}.ps-form-row{grid-gap:0 16px;display:grid;gap:0 16px;grid-template-columns:1fr 1fr}.ps-actions{display:flex;gap:12px;justify-content:flex-end;margin-top:8px}.ps-save{align-items:center;background:linear-gradient(135deg,color-mix(in srgb,var(--accent) 24%,#0000),color-mix(in srgb,var(--accent) 10%,#0000));border:1px solid color-mix(in srgb,var(--accent) 55%,#0000);border-radius:10px;box-shadow:var(--btn-glow);color:var(--accent);cursor:pointer;display:flex;font-family:inherit;font-size:.9rem;font-weight:700;gap:8px;padding:10px 24px;transition:background .15s,box-shadow .2s,transform .12s}.ps-save:hover:not(:disabled){background:linear-gradient(135deg,color-mix(in srgb,var(--accent) 38%,#0000),color-mix(in srgb,var(--accent) 18%,#0000));box-shadow:var(--btn-glow-strong);transform:translateY(-1px)}.ps-save:disabled{cursor:not-allowed;opacity:.5}.ps-cancel{background:#0000;border:1px solid color-mix(in srgb,var(--accent) 22%,#0000);border-radius:10px;color:var(--text-muted);cursor:pointer;font-family:inherit;font-size:.9rem;padding:10px 20px;transition:background .12s,color .12s}.ps-cancel:hover{background:var(--toolbar-hover);color:var(--text)}.ps-divider{background:color-mix(in srgb,var(--accent) 12%,#0000);height:1px;margin:22px 0}@media (max-width:560px){.ps-modal{max-height:95vh;padding:24px 18px}.ps-form-row{grid-template-columns:1fr}}.toolbar-btn-avatar{align-items:center;backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);background:linear-gradient(135deg,color-mix(in srgb,var(--accent) 28%,#0000),color-mix(in srgb,var(--accent) 10%,#0000));border:1px solid color-mix(in srgb,var(--accent) 38%,#0000);border-radius:10px;box-shadow:var(--btn-glow);color:var(--accent);cursor:pointer;display:inline-flex;font-size:.82rem;font-weight:800;height:40px;justify-content:center;letter-spacing:0;text-transform:uppercase;transition:background .15s,border-color .15s,box-shadow .2s;width:40px}.toolbar-btn-avatar:hover{background:linear-gradient(135deg,color-mix(in srgb,var(--accent) 44%,#0000),color-mix(in srgb,var(--accent) 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srgb,var(--accent) 42%,#020810));border-radius:50%;box-shadow:0 0 10px color-mix(in srgb,var(--accent) 45%,#0000);color:#000;display:flex;flex-shrink:0;font-size:.85rem;font-weight:800;height:34px;justify-content:center;text-transform:uppercase;width:34px}.sidebar-user-info{display:flex;flex:1 1;flex-direction:column;gap:1px;min-width:0}.sidebar-user-name{color:var(--text);font-size:.85rem;font-weight:600}.sidebar-user-email,.sidebar-user-name{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.sidebar-user-email{color:var(--text-muted);font-size:.7rem}.page-stack{position:fixed;z-index:2}.page-stack,.page-view{inset:0;pointer-events:none}.page-view{display:flex;position:absolute}.page-view--auth{display:block}.page-view--chat{display:flex;flex-direction:row;overflow:hidden}@keyframes page-fade-in{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}@keyframes auth-slot-in{0%{opacity:0;transform:translateX(10px)}to{opacity:1;transform:translateX(0)}}@keyframes auth-slot-out{0%{opacity:1;transform:translateX(0)}to{opacity:0;transform:translateX(-10px)}}.page-view--animate{animation:page-fade-in .4s cubic-bezier(.16,1,.3,1) both}.persistent-robot-layer{align-items:center;display:flex;justify-content:center;pointer-events:auto;position:fixed;transform:translateZ(0);transition:top .5s cubic-bezier(.25,1,.5,1) .05s,left .5s cubic-bezier(.25,1,.5,1) .05s,right .5s cubic-bezier(.25,1,.5,1) .05s,bottom .5s cubic-bezier(.25,1,.5,1) .05s,opacity .35s ease;width:auto;will-change:top,left,right,bottom,opacity;z-index:1}.persistent-robot-layer--auth{bottom:0;left:480px;right:0;top:0}.persistent-robot-layer--chat{bottom:0;left:280px;left:var(--sidebar-width,280px);right:0;top:62px}@media (max-width:860px){.persistent-robot-layer--auth{bottom:0;left:0;opacity:.35;right:0;top:0}}.app-root.theme-dark{--shell-bg:#0a1114;--sidebar-bg:#111d21;--sidebar-border:#00f2ff1a;--surface:#121a1e;--surface-elevated:#182529;--text:#f0f4f8;--text-muted:#7d9a9e;--accent:#00e8f0;--accent-hover:#5ff6ff;--user-bg:#00647338;--user-text:#e8fbfc;--user-border:#00e8f08c;--bot-bg:#0a141a14;--bot-text:#f0f4f8;--bot-border:#00f2ff8c;--toolbar-hover:#00f2ff24;--composer-bg:#0a12161a;--composer-border:#00f2ff8c;--input-bg:#0000;--shadow:0 4px 32px #0000008c,0 0 0 1px #00f2ff2e;--neon-outline-chat:0 0 0 1.5px #00f2ffe6,0 0 10px #00e8f0cc,0 0 24px #00dceb94,0 0 48px #00c8dc5c,0 0 80px #00b4d22e,inset 0 1px 0 #ffffff2e,inset 0 -1px 0 #00000059,inset 0 0 28px #00f2ff14;--composer-glow:0 0 28px #00e8f0a6,0 0 56px #00e8f06b,0 0 100px #00b4dc47;--bubble-glow:0 0 18px #00e8f08c,0 0 44px #00d2eb61,0 0 72px #00bedc33;--neon-ambient:0 0 2px #00f2ffb3;--btn-glow:0 0 18px color-mix(in srgb,var(--accent) 62%,#0000),0 0 36px color-mix(in srgb,var(--accent) 32%,#0000);--btn-glow-strong:0 0 26px color-mix(in srgb,var(--accent) 80%,#0000),0 0 52px color-mix(in srgb,var(--accent) 48%,#0000),0 0 80px color-mix(in srgb,var(--accent) 24%,#0000);--danger:#f87171;--ring:#00e8f094}.app-root.theme-light{--shell-bg:#f0f4f8;--sidebar-bg:#dde4ed;--sidebar-border:#2d37481f;--surface:#fff;--surface-elevated:#e8eef4;--text:#2d3748;--text-muted:#718096;--accent:#00c9b0;--accent-hover:#00b09a;--user-bg:#0d948873;--user-text:#fff;--user-border:#00c9b066;--bot-bg:#e2e8f07a;--bot-text:#2d3748;--bot-border:#00c9b06b;--toolbar-hover:#00c9b024;--composer-bg:#ffffff61;--composer-border:#00ffd080;--input-bg:#0000;--shadow:0 4px 24px #2d37481a,0 0 0 1px #00c9b01f;--neon-outline-chat:0 0 0 1px #00d2b98c,0 0 8px #00ffd06b,0 0 18px #00e6d252,0 0 34px #00d2c82e,inset 0 1px 0 #ffffffa6,inset 0 -1px 0 #2d37480f,inset 0 0 24px #00ffd00d;--composer-glow:0 0 20px #00ffd061,0 0 44px #00e6cd42,0 0 72px #00d2c324;--bubble-glow:0 0 14px #00e6d247,0 0 32px #00ffd029;--neon-ambient:0 0 1px #00dcbe73;--btn-glow:0 0 14px color-mix(in srgb,var(--accent) 32%,#0000);--btn-glow-strong:0 0 22px color-mix(in srgb,var(--accent) 48%,#0000),0 0 38px color-mix(in srgb,var(--accent) 22%,#0000);--danger:#dc2626;--ring:#00c9b06b}.app-root{-webkit-font-smoothing:antialiased;background:var(--shell-bg);color:var(--text);display:flex;flex:1 1;font-family:Inter,ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,sans-serif;font-size:15px;line-height:1.55;min-height:100vh;min-height:100dvh;min-height:0;width:100%}.app-root.sidebar-is-open{--sidebar-width:280px}.app-root.sidebar-is-closed{--sidebar-width:56px}@media (max-width:899px){.app-root.sidebar-is-closed,.app-root.sidebar-is-open{--sidebar-width:0px}}.sidebar{background:var(--sidebar-bg);border-right:1px solid var(--sidebar-border);display:flex;flex-direction:column;flex-shrink:0;overflow:hidden;pointer-events:auto;transition:transform .22s 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