:root{--bg-base:#060913;--bg-surface:#0c122080;--bg-elevated:#111b2eb3;--bg-overlay:#172035d9;--bg-hover:#ffffff0a;--bg-active:#ffffff12;--border:#ffffff12;--border-strong:#ffffff1f;--border-focus:#4f8ef780;--accent:#4f8ef7;--accent-dim:#4f8ef71f;--accent-hover:#4f8ef733;--accent-2:#8b5cf6;--accent-2-dim:#8b5cf61f;--cosmic-violet:#6d5ef8;--cosmic-purple:#8b5cf6;--cosmic-cyan:#22d3ee;--gradient-cosmic:linear-gradient(135deg, var(--cosmic-violet) 0%, var(--cosmic-purple) 50%, var(--cosmic-cyan) 100%);--gradient-cosmic-text:linear-gradient(135deg, #a5b4fc 0%, #c4b5fd 45%, #67e8f9 100%);--glow-cosmic-sm:0 0 16px #6d5ef859;--glow-cosmic-md:0 0 32px #6d5ef859, 0 0 60px #22d3ee1f;--glow-cosmic-lg:0 0 50px #8b5cf666, 0 0 100px #22d3ee26;--text-1:#f0f4ff;--text-2:#8b96b0;--text-3:#4d5873;--success:#10b981;--success-dim:#10b9811f;--warning:#f59e0b;--warning-dim:#f59e0b1f;--error:#ef4444;--error-dim:#ef44441f;--info:#06b6d4;--info-dim:#06b6d41f;--font:"Inter", -apple-system, BlinkMacSystemFont, sans-serif;--fs-xs:11px;--fs-sm:12px;--fs-base:14px;--fs-md:15px;--fs-lg:17px;--fs-xl:20px;--fs-2xl:26px;--fs-3xl:34px;--lh-tight:1.3;--lh-base:1.6;--fs-fluid-body:clamp(.875rem, .83rem + .2vw, .9375rem);--fs-fluid-lg:clamp(1rem, .94rem + .3vw, 1.0625rem);--fs-fluid-heading:clamp(1.25rem, 1.05rem + 1vw, 1.625rem);--fs-fluid-display:clamp(1.75rem, 1.35rem + 2vw, 2.5rem);--safe-top:env(safe-area-inset-top,0px);--safe-bottom:env(safe-area-inset-bottom,0px);--safe-left:env(safe-area-inset-left,0px);--safe-right:env(safe-area-inset-right,0px);--gray-1:var(--bg-base);--gray-2:var(--bg-surface);--gray-3:var(--bg-elevated);--gray-4:var(--bg-hover);--gray-5:var(--border);--gray-6:var(--border);--gray-7:var(--border-strong);--gray-11:var(--text-2);--gray-12:var(--text-1);--gray-tertiary:var(--text-3);--text-primary:var(--text-1);--text-secondary:var(--text-2);--text-tertiary:var(--text-3);--text-xs:var(--fs-xs);--text-sm:var(--fs-sm);--text-base:var(--fs-base);--text-md:var(--fs-md);--text-lg:var(--fs-lg);--text-xl:var(--fs-xl);--text-2xl:var(--fs-2xl);--text-3xl:var(--fs-3xl);--space-1:var(--sp-1);--space-2:var(--sp-2);--space-3:var(--sp-3);--space-4:var(--sp-4);--space-5:var(--sp-5);--space-6:var(--sp-6);--space-7:var(--sp-8);--space-8:var(--sp-10);--space-9:var(--sp-12);--space-10:var(--sp-16);--radius-xs:4px;--radius-sm:var(--r-sm);--radius-md:var(--r-md);--radius-lg:var(--r-lg);--radius-full:var(--r-full);--accent-9:var(--accent);--accent-10:var(--accent-2);--accent-a3:var(--accent-dim);--accent-a4:var(--accent-hover);--accent-danger:var(--error);--shadow-focus-ring:0 0 0 3px var(--border-focus);--r-sm:6px;--r-md:12px;--r-lg:16px;--r-xl:20px;--r-2xl:24px;--r-full:9999px;--sp-1:4px;--sp-2:8px;--sp-3:12px;--sp-4:16px;--sp-5:20px;--sp-6:24px;--sp-8:32px;--sp-10:40px;--sp-12:48px;--sp-16:64px;--shadow-sm:0 1px 3px #0006;--shadow-md:0 4px 16px #00000080;--shadow-lg:0 8px 32px #0009;--shadow-xl:0 16px 48px #000000b3;--glow-accent:0 0 20px #4f8ef733;--t-fast:all .12s ease;--t-base:all .2s ease;--t-slow:all .35s ease;--t-spring:cubic-bezier(.16, 1, .3, 1);--z-base:1;--z-sticky:100;--z-drawer:200;--z-modal:300;--z-overlay:400;--z-toast:500}.light-theme{--bg-base:#060913;--bg-surface:#0c122080;--bg-elevated:#111b2eb3;--bg-overlay:#172035d9;--bg-hover:#ffffff0a;--bg-active:#ffffff12;--border:#ffffff12;--border-strong:#ffffff1f;--text-1:#f0f4ff;--text-2:#8b96b0;--text-3:#4d5873;--shadow-sm:0 1px 3px #0006;--shadow-md:0 4px 16px #00000080;--shadow-lg:0 8px 32px #0009}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html{-webkit-text-size-adjust:100%;height:100%;font-size:16px}body{font-family:var(--font);font-size:var(--fs-base);color:var(--text-1);background:var(--bg-base);line-height:var(--lh-base);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;overscroll-behavior:none;min-height:100dvh}.ds-heading-xl{font-size:var(--fs-3xl);font-weight:700;line-height:var(--lh-tight);color:var(--text-1);letter-spacing:-.5px}.ds-heading-lg{font-size:var(--fs-2xl);font-weight:700;line-height:var(--lh-tight);color:var(--text-1);letter-spacing:-.3px}.ds-heading-md{font-size:var(--fs-xl);font-weight:600;line-height:var(--lh-tight);color:var(--text-1)}.ds-heading-sm{font-size:var(--fs-lg);color:var(--text-1);font-weight:600}.ds-body{font-size:var(--fs-base);color:var(--text-2);line-height:var(--lh-base)}.ds-caption{font-size:var(--fs-sm);color:var(--text-3)}.ds-label{font-size:var(--fs-xs);letter-spacing:.08em;text-transform:uppercase;color:var(--text-3);font-weight:600}.btn{justify-content:center;align-items:center;gap:var(--sp-2);padding:0 var(--sp-4);height:38px;font-family:var(--font);font-size:var(--fs-base);border-radius:var(--r-md);cursor:pointer;transition:var(--t-base);white-space:nowrap;-webkit-user-select:none;user-select:none;border:1px solid #0000;outline:none;font-weight:500;text-decoration:none;display:inline-flex;position:relative;overflow:hidden}.btn:disabled{opacity:.4;cursor:not-allowed;pointer-events:none}.btn svg{flex-shrink:0}.btn-primary{background:var(--accent);color:#fff;border-color:#0000;box-shadow:0 2px 10px #4f8ef74d}.btn-primary:hover{background:#6ba3f8;transform:translateY(-1px);box-shadow:0 4px 18px #4f8ef766}.btn-primary:active{transform:translateY(0)}.btn-secondary{background:var(--bg-elevated);color:var(--text-1);border-color:var(--border-strong)}.btn-secondary:hover{background:var(--bg-overlay);border-color:var(--border-focus)}.btn-ghost{color:var(--text-2);background:0 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var(--border-strong);border-radius:var(--r-md);color:var(--text-1);font-family:var(--font);font-size:var(--fs-base);appearance:none;outline:none;transition:border-color .15s,box-shadow .15s}.ds-input::placeholder{color:var(--text-3)}.ds-input:focus{border-color:var(--border-focus);box-shadow:0 0 0 3px #4f8ef71a}.ds-input:disabled{opacity:.5;cursor:not-allowed}.ds-textarea{width:100%;padding:var(--sp-3) var(--sp-4);background:var(--bg-surface);border:1px solid var(--border-strong);border-radius:var(--r-md);color:var(--text-1);font-family:var(--font);font-size:var(--fs-base);line-height:var(--lh-base);resize:vertical;appearance:none;outline:none;min-height:88px;transition:border-color .15s,box-shadow .15s}.ds-textarea::placeholder{color:var(--text-3)}.ds-textarea:focus{border-color:var(--border-focus);box-shadow:0 0 0 3px #4f8ef71a}.ds-input-wrap{position:relative}.ds-input-wrap 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var(--border);border-radius:var(--r-full);height:38px;font-size:var(--fs-sm);padding-left:36px}.ds-search:focus{border-color:var(--border-focus);box-shadow:0 0 0 3px #4f8ef714}.ds-toggle-wrap{align-items:center;gap:var(--sp-3);cursor:pointer;-webkit-user-select:none;user-select:none;display:flex}.ds-toggle{flex-shrink:0;width:40px;height:22px;position:relative}.ds-toggle input{opacity:0;width:0;height:0;position:absolute}.ds-toggle-track{border-radius:var(--r-full);background:var(--bg-overlay);border:1px solid var(--border-strong);cursor:pointer;transition:background .2s,border-color .2s;position:absolute;inset:0}.ds-toggle input:checked+.ds-toggle-track{background:var(--accent);border-color:var(--accent)}.ds-toggle-thumb{width:14px;height:14px;transition:transform .2s var(--t-spring);pointer-events:none;background:#fff;border-radius:50%;position:absolute;top:3px;left:3px;box-shadow:0 1px 3px #0000004d}.ds-toggle 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var(--border)}.ds-badge{font-size:var(--fs-xs);letter-spacing:.04em;border-radius:var(--r-full);border:1px solid #0000;align-items:center;gap:4px;padding:2px 8px;font-weight:600;display:inline-flex}.ds-badge-default{background:var(--bg-elevated);color:var(--text-2);border-color:var(--border)}.ds-badge-accent{background:var(--accent-dim);color:var(--accent);border-color:#4f8ef733}.ds-badge-success{background:var(--success-dim);color:var(--success);border-color:#10b98133}.ds-badge-warning{background:var(--warning-dim);color:var(--warning);border-color:#f59e0b33}.ds-badge-error{background:var(--error-dim);color:var(--error);border-color:#ef444433}.ds-badge-purple{background:var(--accent-2-dim);color:var(--accent-2);border-color:#8b5cf633}.ds-modal-overlay{-webkit-backdrop-filter:blur(8px);z-index:var(--z-modal);padding:var(--sp-4);overscroll-behavior:contain;background:#000000b3;justify-content:center;align-items:center;display:flex;position:fixed;inset:0}.ds-modal{background:var(--bg-elevated);border:1px solid var(--border-strong);border-radius:var(--r-2xl);box-shadow:var(--shadow-xl);overscroll-behavior:contain;width:100%;max-width:460px;max-height:90dvh;position:relative;overflow-y:auto}.ds-modal-lg{max-width:680px}.ds-modal-header{padding:var(--sp-5) var(--sp-6);border-bottom:1px solid var(--border);background:var(--bg-elevated);z-index:1;justify-content:space-between;align-items:center;display:flex;position:sticky;top:0}.ds-modal-body{padding:var(--sp-6)}.ds-modal-footer{justify-content:flex-end;align-items:center;gap:var(--sp-3);padding:var(--sp-4) var(--sp-6);border-top:1px solid var(--border);background:var(--bg-elevated);display:flex;position:sticky;bottom:0}.ds-drawer-overlay{z-index:var(--z-drawer);background:#0009;align-items:stretch;display:flex;position:fixed;inset:0}.ds-drawer{background:var(--bg-elevated);border-left:1px solid var(--border-strong);flex-direction:column;width:min(90vw,480px);height:100dvh;margin-left:auto;display:flex;overflow-y:auto}.ds-drawer-header{padding:var(--sp-4) var(--sp-5);border-bottom:1px solid var(--border);background:var(--bg-elevated);z-index:1;justify-content:space-between;align-items:center;display:flex;position:sticky;top:0}.ds-drawer-body{padding:var(--sp-5);flex:1;overflow-y:auto}.ds-sheet-overlay{z-index:var(--z-drawer);background:#0009;justify-content:center;align-items:flex-end;display:flex;position:fixed;inset:0}.ds-sheet{background:var(--bg-elevated);border:1px solid var(--border-strong);border-radius:var(--r-2xl) var(--r-2xl) 0 0;width:100%;max-width:640px;padding:var(--sp-5);padding-bottom:max(var(--sp-8), env(safe-area-inset-bottom));max-height:85dvh;overflow-y:auto}.ds-sheet-handle{background:var(--border-strong);border-radius:var(--r-full);width:36px;height:4px;margin:0 auto var(--sp-5)}.ds-tabs{gap:var(--sp-1);background:var(--bg-surface);border:1px solid var(--border);border-radius:var(--r-md);padding:var(--sp-1);display:flex}.ds-tab{padding:var(--sp-2) var(--sp-3);font-size:var(--fs-sm);color:var(--text-2);border-radius:var(--r-sm);cursor:pointer;transition:var(--t-base);font-weight:500;font-family:var(--font);background:0 0;border:none;flex:1}.ds-tab:hover{color:var(--text-1);background:var(--bg-hover)}.ds-tab.active{background:var(--bg-elevated);color:var(--text-1);box-shadow:var(--shadow-sm)}.ds-divider{background:var(--border);height:1px;margin:var(--sp-4) 0}.ds-divider-text{align-items:center;gap:var(--sp-3);color:var(--text-3);font-size:var(--fs-xs);display:flex}.ds-divider-text:before,.ds-divider-text:after{content:"";background:var(--border);flex:1;height:1px}.ds-spinner{border:2px solid var(--border-strong);border-top-color:var(--accent);border-radius:50%;width:18px;height:18px;animation:.7s linear infinite ds-spin}.ds-spinner-sm{border-width:1.5px;width:14px;height:14px}.ds-spinner-lg{width:28px;height:28px}@keyframes ds-spin{to{transform:rotate(360deg)}}.ds-skeleton{background:linear-gradient(90deg, var(--bg-surface) 25%, var(--bg-elevated) 50%, var(--bg-surface) 75%);border-radius:var(--r-md);background-size:200% 100%;animation:1.5s infinite ds-shimmer}@keyframes ds-shimmer{0%{background-position:200% 0}to{background-position:-200% 0}}.ds-alert{align-items:flex-start;gap:var(--sp-3);padding:var(--sp-3) var(--sp-4);border-radius:var(--r-md);font-size:var(--fs-sm);border:1px solid #0000;display:flex}.ds-alert-error{background:var(--error-dim);color:#fca5a5;border-color:#ef444433}.ds-alert-success{background:var(--success-dim);color:#6ee7b7;border-color:#10b98133}.ds-alert-warning{background:var(--warning-dim);color:#fcd34d;border-color:#f59e0b33}.ds-alert-info{background:var(--info-dim);color:#67e8f9;border-color:#06b6d433}.ds-progress-track{background:var(--bg-overlay);border-radius:var(--r-full);width:100%;height:4px;overflow:hidden}.ds-progress-fill{border-radius:var(--r-full);background:var(--accent);height:100%;transition:width .3s}*{scrollbar-width:thin;scrollbar-color:var(--border-strong) transparent}::-webkit-scrollbar{width:5px;height:5px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:var(--border-strong);border-radius:var(--r-full)}::-webkit-scrollbar-thumb:hover{background:#fff3}.ds-flex-center{justify-content:center;align-items:center;display:flex}.ds-flex-between{justify-content:space-between;align-items:center;display:flex}.ds-flex-col{flex-direction:column;display:flex}.ds-gap-1{gap:var(--sp-1)}.ds-gap-2{gap:var(--sp-2)}.ds-gap-3{gap:var(--sp-3)}.ds-gap-4{gap:var(--sp-4)}.ds-truncate{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.ds-sr-only{clip:rect(0,0,0,0);width:1px;height:1px;position:absolute;overflow:hidden}.ds-empty{justify-content:center;align-items:center;gap:var(--sp-3);padding:var(--sp-16) var(--sp-6);text-align:center;flex-direction:column;display:flex}.ds-empty-icon{border-radius:var(--r-xl);background:var(--bg-surface);border:1px solid var(--border);width:52px;height:52px;color:var(--text-3);margin-bottom:var(--sp-2);justify-content:center;align-items:center;display:flex}.ds-empty h3{font-size:var(--fs-md);color:var(--text-1);font-weight:600}.ds-empty p{font-size:var(--fs-sm);color:var(--text-3);max-width:280px;line-height:1.6}.ds-color-picker{gap:var(--sp-2);flex-wrap:wrap;display:flex}.ds-color-dot{cursor:pointer;border:2px solid #0000;border-radius:50%;flex-shrink:0;width:26px;height:26px;transition:transform .15s,box-shadow .15s;position:relative}.ds-color-dot:hover{transform:scale(1.15)}.ds-color-dot.selected{border-color:#fff;box-shadow:0 0 0 3px #fff3}.ds-emoji-grid{gap:var(--sp-1);grid-template-columns:repeat(auto-fill,minmax(34px,1fr));display:grid}.ds-emoji-btn{border-radius:var(--r-sm);cursor:pointer;width:34px;height:34px;transition:var(--t-fast);background:0 0;border:1px solid #0000;justify-content:center;align-items:center;font-size:17px;display:flex}.ds-emoji-btn:hover{background:var(--bg-hover)}.ds-emoji-btn.selected{background:var(--accent-dim);border-color:#4f8ef74d}@media (max-width:768px){.ds-modal{border-radius:var(--r-2xl) var(--r-2xl) 0 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var(--sp-3);background:var(--bg-surface);border:1px solid var(--border-strong);border-radius:var(--r-full);color:var(--text-2);font-size:var(--fs-xs);cursor:pointer;transition:var(--t-fast);font-weight:500;font-family:var(--font);white-space:nowrap;align-items:center;gap:6px;display:flex}.hero-action-pill:hover{background:var(--bg-hover);border-color:var(--border-focus);color:var(--text-1)}.hero-pill-icon{font-size:12px}.hero-composer-container{justify-content:center;width:100%;max-width:900px;margin:0;display:flex}.hero-composer-container .ib-root{width:100%;max-width:100%;position:relative;bottom:auto;left:auto;transform:none}@media (max-width:767px){.hero-layout{height:auto;min-height:calc(100dvh - 56px);padding-top:60px;padding-bottom:32px}.hero-logo-container{gap:12px;margin-bottom:24px}.hero-actions-grid{gap:6px;margin-bottom:24px}.hero-action-pill{padding:5px var(--sp-2);font-size:10px}.hero-composer-container{width:100%}}.mobile-bottom-nav{display:none}@media (max-width:767px){.mobile-bottom-nav{height:calc(60px + env(safe-area-inset-bottom,0px));border-top:1px solid var(--border-strong);z-index:180;padding-top:6px;padding-bottom:env(safe-area-inset-bottom,0px);background:#090e1a;justify-content:space-around;align-items:flex-start;display:flex;position:fixed;bottom:0;left:0;right:0;box-shadow:0 -4px 16px #0006}.mobile-bottom-nav-item{color:var(--text-3);font-size:10px;font-family:var(--font);cursor:pointer;height:48px;transition:var(--t-fast);background:0 0;border:none;flex-direction:column;flex:1;justify-content:center;align-items:center;gap:3px;padding:2px 0;display:flex}.mobile-bottom-nav-item:hover{color:var(--text-2)}.mobile-bottom-nav-item.active{color:var(--accent)}.hero-layout{padding-bottom:70px}.ib-root{bottom:calc(68px + env(safe-area-inset-bottom,0px))!important}}
.sb-root{width:var(--sidebar-w,280px);border-right:1px solid var(--border-strong);height:100dvh;transition:width .22s var(--t-spring), transform .28s var(--t-spring);z-index:90;overscroll-behavior:contain;background:radial-gradient(140% 60% at 0 0,#6d5ef81a 0%,#0000 60%),radial-gradient(140% 60% at 0 100%,#22d3ee12 0%,#0000 60%),#090e1a;flex-direction:column;flex-shrink:0;padding-top:0;display:flex;position:relative;overflow:hidden}@media (max-width:1023px){.sb-root{box-shadow:none;z-index:210;position:fixed;top:0;left:0;transform:translate(-100%);width:100vw!important;max-width:100vw!important}.app-layout.sidebar-open .sb-root{transform:translate(0)}.sb-resizer{display:none!important}}.sb-glow-line{pointer-events:none;background:linear-gradient(#0000,#4f8ef726,#0000);width:1px;height:100%;position:absolute;top:0;right:0}.sb-header{padding:0 var(--sp-3);border-bottom:1px solid var(--border-strong);flex-shrink:0;justify-content:space-between;align-items:center;height:72px;display:flex}.sb-logo{align-items:center;gap:10px;min-width:0;display:flex}.sb-logo-orb{border-radius:var(--r-sm);width:26px;height:26px;box-shadow:var(--glow-cosmic-sm);background:linear-gradient(135deg,#6d5ef840,#8b5cf633,#22d3ee33);border:1px solid #8b5cf64d;flex-shrink:0;justify-content:center;align-items:center;display:flex;position:relative}.sb-logo-img{object-fit:contain;width:16px;height:16px}.sb-logo-pulse{border-radius:inherit;pointer-events:none;border:1px solid #22d3ee59;animation:3s ease-in-out infinite sbLogoPulse;position:absolute;inset:-2px}@keyframes sbLogoPulse{0%,to{opacity:0;transform:scale(1)}50%{opacity:1;transform:scale(1.08)}}.sb-header-brand-wrap{flex-direction:column;gap:1px;min-width:0;display:flex}.sb-brand{font-size:var(--fs-sm);color:var(--text-1);letter-spacing:.04em;font-weight:700;line-height:1}.sb-header-subtitle{color:var(--text-3);letter-spacing:.06em;text-transform:uppercase;font-size:9px;font-weight:500}.sb-collapse-btn{border-radius:var(--r-sm);border:1px solid var(--border);width:20px;height:20px;color:var(--text-3);cursor:pointer;transition:var(--t-fast);background:0 0;flex-shrink:0;justify-content:center;align-items:center;display:flex}.sb-collapse-btn:hover{background:var(--bg-hover);color:var(--text-1);border-color:var(--border-strong)}.sb-new-wrap{padding:var(--sp-2) 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0;border:none;align-items:center;gap:8px;width:100%;padding:5px 8px;display:flex;position:relative;overflow:hidden}.sb-nav-item:hover{background:var(--bg-hover);color:var(--text-1)}.sb-nav-active{box-shadow:inset 0 0 0 1px color-mix(in srgb, var(--ws-c) 18%, transparent), 0 0 20px -6px var(--ws-g);background:var(--bg-elevated)!important;color:var(--text-1)!important}.sb-active-bar{width:2.5px;box-shadow:0 0 8px 1px var(--ws-g);border-radius:0 2px 2px 0;position:absolute;top:6px;bottom:6px;left:0}.sb-nav-card-icon-wrap{flex-shrink:0;justify-content:center;align-items:center;width:20px;height:20px;display:flex}.sb-nav-card-title{white-space:nowrap;text-overflow:ellipsis;overflow:hidden}.sb-tools-accordion{position:relative}.sb-tools-toggle{color:var(--text-3)}.sb-tools-toggle--expanded{color:var(--text-2)}.sb-submenu-item{padding-left:26px!important}.sb-divider{background:var(--border);height:1px;margin:var(--sp-2) var(--sp-3);flex-shrink:0}.sb-section-label{font-size:var(--fs-xs);letter-spacing:.08em;text-transform:uppercase;color:var(--text-3);flex-shrink:0;align-items:center;padding:8px 12px 4px;font-weight:600;display:flex}.sb-chat-card{align-items:center;gap:var(--sp-2);cursor:pointer;border-radius:var(--r-md);margin:0 var(--sp-2);transition:var(--t-fast);padding:5px 10px;display:flex;position:relative}.sb-chat-card:hover{background:var(--bg-hover)}.sb-chat-card-active{box-shadow:inset 0 0 0 1px #8b5cf633;background:var(--bg-elevated)!important}.sb-chat-emoji{flex-shrink:0;font-size:12px}.sb-chat-info{flex:1;min-width:0}.sb-chat-title{font-size:var(--fs-sm);color:var(--text-2);white-space:nowrap;text-overflow:ellipsis;line-height:1.4;display:block;overflow:hidden}.sb-chat-time{color:var(--text-3);font-size:10px}.sb-chat-del{border-radius:var(--r-sm);background:var(--error-dim);width:20px;height:20px;color:var(--error);cursor:pointer;transition:var(--t-fast);border:none;flex-shrink:0;justify-content:center;align-items:center;display:flex}.sb-chat-del:hover{background:#ef444433}.sb-loading{padding:var(--sp-5);justify-content:center;align-items:center;display:flex}.sb-loading-dots{gap:4px;display:flex}.sb-loading-dots span{background:var(--text-3);border-radius:50%;width:5px;height:5px;animation:1.2s infinite typingBounce}.sb-loading-dots span:nth-child(2){animation-delay:.15s}.sb-loading-dots span:nth-child(3){animation-delay:.3s}.sb-empty-hint{font-size:var(--fs-xs);color:var(--text-3);text-align:center;padding:var(--sp-4) var(--sp-5);line-height:1.6}.sb-footer{padding:var(--sp-2) var(--sp-2) max(var(--sp-3), env(safe-area-inset-bottom));border-top:1px solid var(--border);gap:var(--sp-1);flex-direction:column;flex-shrink:0;display:flex}.sb-footer-actions{flex-direction:column;gap:1px;display:flex}.sb-footer-btn{align-items:center;gap:var(--sp-3);padding:8px var(--sp-3);color:var(--text-3);font-size:var(--fs-sm);font-weight:500;font-family:var(--font);cursor:pointer;border-radius:var(--r-md);transition:var(--t-fast);text-align:left;background:0 0;border:none;width:100%;display:flex}.sb-footer-btn:hover{background:var(--bg-hover);color:var(--text-1)}.sb-kbd{background:var(--bg-overlay);border:1px solid var(--border);color:var(--text-3);border-radius:4px;margin-left:auto;padding:1px 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var(--sp-3);border-radius:var(--r-md);transition:var(--t-fast);display:flex}.sb-profile:hover{background:var(--bg-hover)}.sb-avatar{border-radius:var(--r-sm);background:var(--gradient-cosmic);width:28px;height:28px;box-shadow:var(--glow-cosmic-sm);color:#fff;flex-shrink:0;justify-content:center;align-items:center;font-size:10px;font-weight:700;display:flex}.sb-avatar-sm{width:24px;height:24px;font-size:9px}.sb-profile-info{flex:1;min-width:0}.sb-profile-name{font-size:var(--fs-sm);color:var(--text-1);white-space:nowrap;text-overflow:ellipsis;font-weight:600;display:block;overflow:hidden}.sb-profile-email{color:var(--text-3);white-space:nowrap;text-overflow:ellipsis;font-size:10px;display:block;overflow:hidden}.sb-logout-btn{border-radius:var(--r-sm);width:24px;height:24px;color:var(--text-3);cursor:pointer;transition:var(--t-fast);background:0 0;border:none;justify-content:center;align-items:center;display:flex}.sb-logout-btn:hover{color:var(--error);background:var(--error-dim)}.sb-guest-actions{gap:var(--sp-2);padding:0 var(--sp-3);margin-top:var(--sp-1);display:flex}.sb-guest-btn{border-radius:var(--r-md);cursor:pointer;height:28px;transition:var(--t-fast);border:1px solid var(--border);font-size:11px;font-weight:600;font-family:var(--font);flex:1;justify-content:center;align-items:center;gap:6px;display:flex}.sb-guest-login{background:var(--bg-elevated);color:var(--text-2)}.sb-guest-login:hover{background:var(--bg-hover);color:var(--text-1);border-color:var(--border-strong)}.sb-guest-signup{background:var(--gradient-cosmic);color:#fff;box-shadow:var(--glow-cosmic-sm);border-color:#0000}.sb-guest-signup:hover{box-shadow:var(--glow-cosmic-md);transform:translateY(-1px)}.sb-collapsed .sb-header{justify-content:center;padding:10px 0}.sb-collapsed .sb-logo{justify-content:center;width:100%;margin:0}.sb-collapsed .sb-collapse-btn{display:none!important}.sb-collapsed .sb-nav-item,.sb-collapsed .sb-footer-btn{justify-content:center;padding:8px 0}.sb-collapsed .sb-profile{justify-content:center;gap:0!important;padding:6px 0!important}.sb-resizer{cursor:col-resize;z-index:100;width:5px;height:100%;transition:background-color .15s;position:absolute;top:0;right:-2px}.sb-resizer:hover,.sb-resizer.is-dragging{background-color:var(--accent)}.sb-root.sb-collapsed .sb-resizer{display:none!important}.sb-root.is-dragging{transition:none!important}.sb-root.sb-collapsed{width:56px!important}@media (pointer:coarse){.sb-collapse-btn,.sb-chat-del,.sb-logout-btn{width:36px;height:36px}}
.topbar{align-items:center;gap:var(--sp-3);height:calc(72px + env(safe-area-inset-top,0px));padding:env(safe-area-inset-top,0px) var(--sp-4) 0;border-bottom:1px solid var(--border-strong);-webkit-backdrop-filter:blur(16px);z-index:100;flex-shrink:0;display:flex;position:absolute;top:0;left:0;right:0;background:#060913cc!important}.topbar-left{align-items:center;gap:var(--sp-3);flex-shrink:0;display:flex}.topbar-workspace-info{align-items:center;gap:var(--sp-2);display:flex}.topbar-ws-dot{border-radius:50%;flex-shrink:0;width:7px;height:7px}.topbar-ws-label{font-size:var(--fs-sm);color:var(--text-1);white-space:nowrap;font-weight:600}.topbar-center{flex:1;justify-content:center;align-items:center;display:flex}.topbar-model-badge{align-items:center;gap:var(--sp-2);padding:5px var(--sp-3);background:var(--bg-elevated);border:1px solid var(--border);border-radius:var(--r-full);font-size:var(--fs-xs);color:var(--text-2);transition:var(--t-base);cursor:default;display:flex}.topbar-model-badge.active{cursor:pointer}.topbar-model-badge.active:hover{border-color:var(--border-strong);background:var(--bg-overlay)}.topbar-model-pulse{border-radius:50%;width:6px;height:6px;animation:2s ease-in-out infinite topbarPulse}@keyframes topbarPulse{0%,to{opacity:.5;transform:scale(1)}50%{opacity:1;transform:scale(1.3)}}.topbar-model-sep{color:var(--text-3)}.topbar-right{align-items:center;gap:var(--sp-2);flex-shrink:0;margin-left:auto;display:flex}.topbar-icon-btn{border-radius:var(--r-md);width:32px;height:32px;color:var(--text-2);cursor:pointer;transition:var(--t-fast);background:0 0;border:none;flex-shrink:0;justify-content:center;align-items:center;display:flex}.topbar-icon-btn:hover{background:var(--bg-hover);color:var(--text-1)}.topbar-auth-btn{height:30px;padding:0 var(--sp-3);background:var(--bg-elevated);border:1px solid var(--border-strong);border-radius:var(--r-md);color:var(--text-2);font-size:var(--fs-sm);font-weight:500;font-family:var(--font);cursor:pointer;transition:var(--t-fast);white-space:nowrap}.topbar-auth-btn:hover{color:var(--text-1);border-color:var(--border-focus);background:var(--bg-overlay)}.topbar-auth-btn:last-child{background:var(--accent);color:#fff;border-color:#0000;box-shadow:0 1px 8px #4f8ef74d}.topbar-auth-btn:last-child:hover{background:#6ba3f8}.topbar-share-btn,.topbar-mem-btn{height:30px;padding:0 var(--sp-3);background:var(--bg-elevated);border:1px solid var(--border);border-radius:var(--r-md);color:var(--text-2);font-size:var(--fs-xs);font-weight:500;font-family:var(--font);cursor:pointer;transition:var(--t-fast);white-space:nowrap;align-items:center;gap:5px;display:flex;position:relative}.topbar-share-btn:hover,.topbar-mem-btn:hover{border-color:var(--border-strong);color:var(--text-1);background:var(--bg-overlay)}.topbar-mem-dot{background:var(--success);border-radius:50%;width:5px;height:5px;position:absolute;top:5px;right:5px}@media (max-width:767px){.topbar{height:calc(56px + env(safe-area-inset-top,0px));padding:env(safe-area-inset-top,0px) var(--sp-3) 0;gap:var(--sp-2)}.topbar-ws-label{font-size:var(--fs-xs);text-overflow:ellipsis;max-width:120px;overflow:hidden}.topbar-auth-btn{height:28px;padding:0 var(--sp-2);font-size:var(--fs-xs)}.topbar-share-btn,.topbar-mem-btn,.topbar-center{display:none}}.topbar-profile{cursor:pointer;position:relative}.topbar-avatar{border-radius:var(--r-sm);background:linear-gradient(135deg, var(--accent), var(--accent-2));color:#fff;z-index:1;flex-shrink:0;justify-content:center;align-items:center;width:28px;height:28px;font-size:11px;font-weight:700;display:flex;position:relative;overflow:hidden}.topbar-avatar img{object-fit:cover;width:100%;height:100%}.topbar-avatar-ring{border-radius:calc(var(--r-sm) + 2px);pointer-events:none;border:1px solid #4f8ef74d;position:absolute;inset:-2px}.topbar-dropdown{min-width:180px;max-width:calc(100vw - 2 * var(--sp-3));background:var(--bg-elevated);border:1px solid var(--border-strong);border-radius:var(--r-lg);box-shadow:var(--shadow-lg);z-index:var(--z-overlay);position:absolute;top:calc(100% + 8px);right:0;overflow:hidden}.topbar-dd-email{padding:var(--sp-3) var(--sp-4);font-size:var(--fs-sm);color:var(--text-2);border-bottom:1px solid var(--border);white-space:nowrap;text-overflow:ellipsis;overflow:hidden}.topbar-dd-item{align-items:center;gap:var(--sp-2);width:100%;padding:var(--sp-3) var(--sp-4);font-size:var(--fs-sm);font-family:var(--font);cursor:pointer;transition:var(--t-fast);color:var(--text-2);text-align:left;background:0 0;border:none;display:flex}.topbar-dd-item:hover{background:var(--bg-hover);color:var(--text-1)}.topbar-dd-logout{color:var(--error)}.topbar-dd-logout:hover{background:var(--error-dim);color:var(--error)}@media (pointer:coarse){.topbar-icon-btn{width:40px;height:40px}.topbar-avatar{width:34px;height:34px}}