.landing{min-height:100vh;background:var(--bg);color:var(--text);overflow-x:hidden}.landing-header{position:sticky;top:0;z-index:100;display:flex;align-items:center;justify-content:space-between;padding:0 40px;height:64px;background:#ffffffd9;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-bottom:1px solid var(--border)}[data-theme=dark] .landing-header{background:#0b0f19d9}.landing-header-logo{display:flex;align-items:center;gap:10px;text-decoration:none}.landing-header-logo img{height:32px;width:auto}.landing-header-logo span{font-size:18px;font-weight:700;background:var(--gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.landing-nav{display:flex;align-items:center;gap:32px}.landing-nav a{font-size:14px;font-weight:500;color:var(--text-secondary);text-decoration:none;transition:color .15s}.landing-nav a:hover{color:var(--text)}.landing-header-actions{display:flex;align-items:center;gap:12px}.landing-toggle-btn{width:36px;height:36px;display:inline-flex;align-items:center;justify-content:center;background:var(--surface);border:1px solid var(--border);color:var(--text-secondary);border-radius:10px;cursor:pointer;font-size:.8rem;font-weight:600;transition:background .15s,border-color .15s,color .15s}.landing-toggle-btn:hover{background:var(--surface-hover);border-color:var(--text-muted);color:var(--text)}.landing-header-cta{padding:8px 20px}.landing-btn-primary{display:inline-flex;align-items:center;gap:8px;padding:10px 24px;background:var(--gradient);color:#fff;font-size:14px;font-weight:600;border:none;border-radius:8px;cursor:pointer;text-decoration:none;transition:opacity .15s,transform .15s}.landing-btn-primary:hover{opacity:.9;transform:translateY(-1px)}.landing-btn-secondary{display:inline-flex;align-items:center;gap:8px;padding:10px 24px;background:var(--bg-secondary);color:var(--text);font-size:14px;font-weight:600;border:1px solid var(--border);border-radius:8px;cursor:pointer;text-decoration:none;transition:background .15s,border-color .15s}.landing-btn-secondary:hover{background:var(--surface-hover);border-color:var(--text-muted)}.landing-hamburger{display:none;background:none;border:none;color:var(--text);cursor:pointer;padding:4px}.landing-mobile-nav{display:none}.landing-mobile-nav.open{display:flex;flex-direction:column;position:fixed;top:64px;left:0;right:0;background:var(--surface);z-index:99;padding:12px;gap:0;border-bottom:1px solid var(--border);box-shadow:0 8px 24px #0000001a;animation:menu-fade-in .15s ease-out}.landing-mobile-links{display:flex;flex-direction:column;gap:2px}.landing-mobile-links a{display:flex;align-items:center;padding:12px 14px;font-size:15px;font-weight:500;color:var(--text);text-decoration:none;border-radius:10px;transition:background .15s}.landing-mobile-links a:hover{background:var(--surface-hover)}.landing-mobile-divider{height:1px;background:var(--border);margin:8px 0}.landing-mobile-toggles{display:none}.landing-mobile-cta{justify-content:center;width:100%;color:#fff!important;padding:12px 24px;font-size:15px}.landing-hero{display:flex;flex-direction:column;align-items:center;text-align:center;padding:80px 24px 60px;max-width:800px;margin:0 auto}.landing-hero-logo{width:72px;height:72px;margin-bottom:20px;filter:drop-shadow(0 4px 12px rgba(37,99,235,.15))}[data-theme=dark] .landing-hero-logo{filter:drop-shadow(0 4px 16px rgba(119,184,253,.25))}.landing-hero-badge{display:inline-flex;align-items:center;gap:6px;padding:5px 16px;font-size:.7rem;font-weight:600;letter-spacing:1.5px;text-transform:uppercase;color:var(--accent);background:#2563eb14;border:1px solid rgba(37,99,235,.15);border-radius:20px;margin-bottom:16px}[data-theme=dark] .landing-hero-badge{background:#60a5fa1f;border-color:#60a5fa33}.landing-hero-title{font-size:3.5rem;font-weight:800;letter-spacing:-1.5px;line-height:1.1;background:var(--gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;margin-bottom:20px}.landing-hero-slogan{font-size:1.25rem;font-weight:500;font-style:italic;color:var(--text-secondary);margin-bottom:12px}.landing-hero-divider{display:flex;align-items:center;justify-content:center;gap:12px;margin-bottom:14px;color:var(--text-muted)}.landing-hero-divider>span:first-child,.landing-hero-divider>span:last-child{display:block;width:28px;height:1px;background:var(--text-muted)}.landing-hero-dot{font-size:14px}.landing-hero-subslogan{font-size:.85rem;font-weight:600;color:var(--text-muted);letter-spacing:.8px;text-transform:uppercase;margin-bottom:24px}.landing-hero-subslogan em{color:var(--accent);font-style:normal}.landing-hero-description{font-size:1.05rem;line-height:1.8;font-weight:300;color:var(--text-secondary);max-width:620px;margin-bottom:32px}.landing-hero-cta{display:flex;gap:16px;margin-bottom:24px}.landing-elevator{max-width:700px;margin:0 auto;padding:32px 40px;text-align:center;background:var(--bg-secondary);border:1px solid var(--border);border-radius:16px;position:relative}.landing-elevator-label{display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:.1em;color:var(--accent);margin-bottom:16px}.landing-elevator p{font-size:18px;line-height:1.7;color:var(--text-secondary)}.landing-elevator p strong{background:var(--gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;font-weight:600}.landing-section{padding:80px 24px;max-width:1100px;margin:0 auto}.landing-section-title{font-size:36px;font-weight:700;text-align:center;margin-bottom:16px;background:var(--gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.landing-section-text{font-size:16px;line-height:1.7;color:var(--text-secondary);max-width:720px;margin:0 auto 48px;text-align:center}.landing-cards{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}.landing-card{display:flex;flex-direction:column;gap:12px;padding:28px;background:var(--bg-secondary);border:1px solid var(--border);border-radius:12px;transition:border-color .2s,box-shadow .2s}.landing-card:hover{border-color:var(--accent);box-shadow:0 4px 24px #2563eb14}[data-theme=dark] .landing-card:hover{box-shadow:0 4px 24px #60a5fa1a}.landing-card-icon{display:flex;align-items:center;justify-content:center;width:44px;height:44px;border-radius:10px;background:#2563eb14;color:var(--accent);flex-shrink:0}[data-theme=dark] .landing-card-icon{background:#60a5fa1f}.landing-card h3{font-size:16px;font-weight:600;color:var(--text)}.landing-card p{font-size:14px;line-height:1.6;color:var(--text-secondary)}.landing-cards-3{grid-template-columns:repeat(3,1fr)}.landing-steps{display:flex;gap:0;position:relative;margin-top:48px}.landing-step{flex:1;display:flex;flex-direction:column;align-items:center;text-align:center;padding:0 12px;cursor:pointer;position:relative}.landing-step-number{width:48px;height:48px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:18px;font-weight:700;background:var(--bg-secondary);box-shadow:inset 0 0 0 2px var(--border);border:none;color:var(--text-secondary);transition:all .2s;position:relative;z-index:2}.landing-step.active .landing-step-number{background:var(--gradient);box-shadow:none;color:#fff}.landing-step h4{font-size:14px;font-weight:600;color:var(--text);margin-top:12px}.landing-step-detail{margin-top:40px;padding:32px;background:var(--bg-secondary);border:1px solid var(--border);border-radius:12px;text-align:left}.landing-step-detail h4{font-size:18px;font-weight:600;color:var(--text);margin-bottom:12px}.landing-step-detail p{font-size:15px;line-height:1.7;color:var(--text-secondary)}.landing-code-block{margin-top:20px;padding:20px 24px;background:var(--bg-tertiary);border:1px solid var(--border);border-radius:8px;overflow-x:auto;font-family:var(--font-mono);font-size:13px;line-height:1.6;color:var(--text);white-space:pre}[data-theme=dark] .landing-code-block{background:#0d1117;border-color:#30363d}.landing-footer{padding:32px 24px;text-align:center;border-top:1px solid var(--border);font-size:13px;color:var(--text-muted)}.landing-footer a{color:var(--text-secondary);text-decoration:none;transition:color .15s}.landing-footer a:hover{color:var(--accent)}@media(max-width:1024px){.landing-header{padding:0 24px}.landing-nav{gap:20px}.landing-hero-title{font-size:3rem}.landing-cards-3{grid-template-columns:repeat(2,1fr)}.landing-steps{flex-wrap:wrap;gap:16px;justify-content:center}.landing-step{flex:0 0 calc(33.33% - 12px)}}@media(max-width:768px){.landing-header{padding:0 16px}.landing-nav,.landing-header-cta{display:none}.landing-hamburger{display:flex}.landing-hero{padding:48px 16px 40px}.landing-hero-logo{width:60px;height:60px}.landing-hero-title{font-size:2.5rem;letter-spacing:-1px}.landing-hero-slogan{font-size:1.1rem}.landing-hero-description{font-size:.95rem}.landing-hero-cta{flex-direction:column;width:100%;gap:12px}.landing-hero-cta .landing-btn-primary,.landing-hero-cta .landing-btn-secondary{width:100%;justify-content:center}.landing-elevator{padding:24px 20px}.landing-elevator p{font-size:16px}.landing-section{padding:48px 16px}.landing-section-title{font-size:28px}.landing-section-text{font-size:15px}.landing-cards,.landing-cards-3{grid-template-columns:1fr}.landing-steps{flex-direction:column;gap:12px}.landing-step{flex:none;flex-direction:row;text-align:left;gap:12px;padding:12px 16px;background:var(--bg-secondary);border:1px solid var(--border);border-radius:10px}.landing-step.active{border-color:var(--accent)}.landing-step-number{width:40px;height:40px;font-size:16px;flex-shrink:0}.landing-step h4{margin-top:0}.landing-step-detail{margin-top:16px;padding:20px}.landing-step-detail h4{font-size:16px}}@media(max-width:480px){.landing-hero-logo{width:52px;height:52px}.landing-hero-title{font-size:2rem;letter-spacing:-.5px}.landing-hero-slogan{font-size:1rem}.landing-hero-badge{font-size:.65rem;padding:4px 12px}.landing-section-title{font-size:24px}.landing-card{padding:20px}}:root{--font-sans: "Inter", system-ui, -apple-system, sans-serif;--font-mono: "JetBrains Mono", "Fira Code", monospace;--accent: #2563eb;--accent2: #7c3aed;--accent3: #db2777;--gradient: linear-gradient(135deg, #2563eb, #7c3aed, #db2777);--bg: #ffffff;--bg-secondary: #f8fafc;--bg-tertiary: #f1f5f9;--surface: #ffffff;--surface-hover: #f8fafc;--border: #e2e8f0;--text: #0f172a;--text-secondary: #475569;--text-muted: #94a3b8;--sidebar-width: 280px;--header-height: 56px;--radius: 8px;--radius-lg: 12px}.logo-dark,[data-theme=dark] .logo-light{display:none}[data-theme=dark] .logo-dark{display:initial}[data-theme=dark]{--bg: #0b0f19;--bg-secondary: #111827;--bg-tertiary: #1e293b;--surface: #1e293b;--surface-hover: #334155;--border: #334155;--text: #f1f5f9;--text-secondary: #94a3b8;--text-muted: #64748b;--accent: #60a5fa;--gradient: linear-gradient(135deg, #77B8FD, #FEA5D0)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html,body,#root{height:100%}html{scroll-behavior:smooth}body{font-family:var(--font-sans);background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}code,pre{font-family:var(--font-mono)}a{color:var(--accent);text-decoration:none}button{cursor:pointer;border:none;background:none;font-family:inherit;color:inherit}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--border);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--text-muted)}::-webkit-scrollbar-corner{background:transparent}.debug-panel-box{position:relative;padding:10px 12px;background:var(--surface);border:1px dashed var(--border);border-radius:8px;font-size:11px;font-family:SF Mono,Fira Code,monospace;line-height:1.6}.debug-panel-close-btn{position:absolute!important;top:4px;right:4px;display:flex;align-items:center;justify-content:center;width:24px;height:24px;border:1px solid var(--border);border-radius:5px;background:var(--bg);color:var(--text-secondary);cursor:pointer;transition:all .15s;z-index:1}.debug-panel-close-btn:hover{background:var(--error-bg, #fef2f2);color:var(--error-text, #ef4444);border-color:var(--error-text, #ef4444)}[data-tooltip]{position:relative}[data-tooltip]:after{content:attr(data-tooltip);position:absolute;top:calc(100% + 6px);left:50%;transform:translate(-50%) scale(.95);padding:4px 10px;border-radius:6px;background:var(--text, #1e293b);color:var(--bg, #fff);font-size:12px;font-weight:500;font-family:var(--font-sans);white-space:nowrap;pointer-events:none;opacity:0;transition:opacity .12s ease,transform .12s ease;z-index:9999;line-height:1.4;width:max-content;max-width:min(250px,calc(100vw - 20px))}[data-tooltip]:hover:after{opacity:1;transform:translate(-50%) scale(1)}[data-tooltip=""]:after{display:none}[data-tooltip-align=right]:after{left:auto;right:0;transform:translate(0) scale(.95)}[data-tooltip-align=right]:hover:after{transform:translate(0) scale(1)}[data-tooltip-align=left]:after{left:0;transform:translate(0) scale(.95)}[data-tooltip-align=left]:hover:after{transform:translate(0) scale(1)}.spin-icon{animation:spin 1s linear infinite;will-change:transform}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.auth-loading{min-height:100vh;display:flex;align-items:center;justify-content:center;background:var(--bg)}.auth-loading-spinner{width:32px;height:32px;border:3px solid var(--border);border-top-color:var(--accent);border-radius:50%;animation:auth-spin .7s linear infinite}@keyframes auth-spin{to{transform:rotate(360deg)}}.auth-page{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:1.5rem;background:var(--bg);position:relative;overflow:hidden}.auth-header-actions{position:absolute;top:1rem;right:1.25rem;display:flex;align-items:center;gap:.25rem;z-index:10}.auth-header-actions .theme-toggle,.auth-header-actions .lang-toggle{width:36px;height:36px;display:flex;align-items:center;justify-content:center;border:1px solid var(--border);border-radius:10px;background:var(--surface);color:var(--text-secondary);cursor:pointer;font-size:.8rem;font-weight:600;transition:background .15s,border-color .15s,color .15s}.auth-header-actions .theme-toggle:hover,.auth-header-actions .lang-toggle:hover{background:var(--surface-hover);border-color:var(--text-muted);color:var(--text)}.auth-page:before{content:"";position:absolute;top:-40%;right:-20%;width:600px;height:600px;border-radius:50%;background:radial-gradient(circle,rgba(37,99,235,.08) 0%,transparent 70%);pointer-events:none}.auth-page:after{content:"";position:absolute;bottom:-30%;left:-15%;width:500px;height:500px;border-radius:50%;background:radial-gradient(circle,rgba(219,39,119,.06) 0%,transparent 70%);pointer-events:none}[data-theme=dark] .auth-page:before{background:radial-gradient(circle,rgba(96,165,250,.06) 0%,transparent 70%)}[data-theme=dark] .auth-page:after{background:radial-gradient(circle,rgba(254,165,208,.04) 0%,transparent 70%)}.auth-card{width:100%;max-width:400px;padding:2rem 2rem 1.75rem;border-radius:16px;background:var(--surface);border:1px solid var(--border);box-shadow:0 4px 24px #00000014;position:relative;z-index:1}.auth-logo{text-align:center;margin-bottom:.5rem}.auth-logo img{height:40px}.auth-brand-name{margin-top:.25rem;font-size:.95rem;font-weight:600;letter-spacing:-.01em;background:var(--gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;color:transparent;width:fit-content;margin-left:auto;margin-right:auto}.auth-title{text-align:center;font-size:1.35rem;font-weight:700;margin:0 0 .25rem;color:var(--text)}.auth-subtitle{text-align:center;font-size:.8rem;color:var(--text-muted);margin:0 0 1.25rem}.auth-social{display:flex;flex-direction:column;gap:.375rem}.auth-social-btn{display:flex;align-items:center;justify-content:center;gap:.625rem;padding:.6rem 1rem;border:1px solid var(--border);border-radius:10px;background:var(--bg-secondary);color:var(--text);font-size:.825rem;font-weight:500;text-decoration:none;cursor:pointer;transition:background .15s,border-color .15s,box-shadow .15s;box-shadow:0 1px 2px #0000000a}[data-theme=light] .auth-social-btn{border-color:#d1d5db}.auth-social-btn:hover{background:var(--bg-tertiary);border-color:var(--text-muted);box-shadow:0 1px 3px #00000014}.auth-divider{display:flex;align-items:center;gap:1rem;margin:.75rem 0;color:var(--text-muted);font-size:.75rem}.auth-divider:before,.auth-divider:after{content:"";flex:1;height:1px;background:var(--border)}.auth-form{display:flex;flex-direction:column;gap:.625rem}.auth-field{display:flex;flex-direction:column;gap:.25rem}.auth-label{font-size:.75rem;font-weight:500;color:var(--text-secondary)}.auth-label-row{display:flex;align-items:baseline;justify-content:space-between}.auth-input-wrapper{position:relative;display:flex;align-items:center}.auth-input{width:100%;padding:.6rem .875rem;border:1px solid var(--border);border-radius:10px;background:var(--bg);color:var(--text);font-size:.825rem;outline:none;transition:border-color .15s,box-shadow .15s}.auth-input-wrapper .auth-input{padding-right:2.75rem}.auth-input::placeholder{color:var(--text-muted)}.auth-input:focus{border-color:var(--accent);box-shadow:0 0 0 3px #2563eb1a}[data-theme=dark] .auth-input:focus{box-shadow:0 0 0 3px #60a5fa26}.auth-password-toggle{position:absolute;right:.5rem;display:flex;align-items:center;justify-content:center;width:32px;height:32px;border:none;border-radius:6px;background:transparent;color:var(--text-muted);cursor:pointer;transition:color .15s,background .15s}.auth-password-toggle:hover{color:var(--text);background:var(--surface-hover)}.auth-forgot{font-size:.725rem;color:var(--accent);text-decoration:none;font-weight:500}.auth-forgot:hover{text-decoration:underline}.auth-submit{padding:.6rem 1rem;margin-top:.125rem;border:none;border-radius:10px;background:var(--gradient);color:#fff;font-size:.825rem;font-weight:600;cursor:pointer;transition:opacity .15s,transform .15s,box-shadow .15s}.auth-submit:hover{opacity:.9;transform:translateY(-1px);box-shadow:0 4px 12px #2563eb4d}[data-theme=dark] .auth-submit:hover{box-shadow:0 4px 12px #60a5fa40}.auth-submit:disabled{opacity:.5;cursor:not-allowed;box-shadow:none}.auth-error{padding:.75rem;border-radius:8px;background:#ef44441a;color:#ef4444;font-size:.8rem;text-align:center}.auth-footer{text-align:center;margin-top:1rem;font-size:.8rem;color:var(--text-muted)}.auth-footer a{color:var(--accent);text-decoration:none;font-weight:500}.auth-footer a:hover{text-decoration:underline}@media(max-width:480px){.auth-page{align-items:flex-start;padding:3.5rem 1rem 1rem}.auth-card{padding:1.25rem;border-radius:12px;border:none;box-shadow:none;background:transparent}.auth-page:before,.auth-page:after{display:none}.auth-header-actions{top:.75rem;right:.75rem}}.account-badge{position:relative;width:100%}.account-badge-btn{display:flex;align-items:center;gap:.5rem;width:100%;min-width:0;padding:.5rem;border:none;border-radius:8px;background:transparent;color:var(--text);cursor:pointer;transition:background .15s;overflow:hidden}.account-badge-btn:hover{background:var(--surface-hover)}.account-avatar{display:flex;align-items:center;justify-content:center;width:32px;height:32px;border-radius:8px;background:var(--accent);color:#fff;font-size:.75rem;font-weight:700;flex-shrink:0}.account-info{display:flex;flex-direction:column;align-items:flex-start;min-width:0;flex:1}.account-email{font-size:.8rem;font-weight:500;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:100%}.account-tier{font-size:.7rem;color:var(--text-muted);text-transform:capitalize}.account-chevron{flex-shrink:0;transition:transform .2s;color:var(--text-muted)}.account-chevron.open{transform:rotate(180deg)}.account-dropdown{position:absolute;bottom:calc(100% + 4px);left:0;right:0;background:var(--surface);border:1px solid var(--border);border-radius:10px;padding:.25rem;box-shadow:0 4px 16px #0000001f;z-index:100}.account-dropdown button{display:flex;align-items:center;gap:.5rem;width:100%;padding:.5rem .75rem;border:none;border-radius:8px;background:transparent;color:var(--text);font-size:.8rem;cursor:pointer;transition:background .15s}.account-dropdown button:hover{background:var(--surface-hover)}.account-dropdown-divider{height:1px;margin:.375rem .75rem;background:var(--text-muted);opacity:.25}.onboarding-overlay{position:fixed;top:0;right:0;bottom:0;left:0;z-index:1000;display:flex;align-items:center;justify-content:center;background:#00000080;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.onboarding-card{width:100%;max-width:480px;padding:2rem;border-radius:16px;background:var(--surface);border:1px solid var(--border);box-shadow:0 8px 32px #00000029}.onboarding-header{display:flex;align-items:center;justify-content:space-between}.onboarding-header h2{font-size:1.25rem;font-weight:700;margin:0}.onboarding-subtitle{font-size:.875rem;color:var(--text-muted);margin:.5rem 0 1.5rem}.onboarding-steps{display:flex;flex-direction:column;gap:.5rem}.onboarding-step{display:flex;align-items:center;gap:.75rem;padding:.75rem 1rem;border-radius:10px;border:1px solid var(--border);font-size:.875rem;transition:background .15s}.onboarding-step.clickable{cursor:pointer}.onboarding-step.clickable:hover{background:var(--surface-hover)}.onboarding-step.done{opacity:.6}.onboarding-step-icon{display:flex;align-items:center;justify-content:center;width:28px;height:28px;border-radius:50%;background:var(--accent);color:#fff;flex-shrink:0}.onboarding-step.done .onboarding-step-icon{background:#22c55e}.onboarding-api-key{margin-top:1rem;padding:1rem;border-radius:10px;background:var(--bg);border:1px solid var(--border)}.onboarding-api-key code{display:block;margin-top:.5rem;font-size:.8rem;word-break:break-all;color:var(--accent)}.settings-page{padding:2rem;max-width:800px}.settings-title{font-size:1.5rem;font-weight:700;margin:0 0 2rem}.settings-section{margin-bottom:2rem}.settings-section-title{display:flex;align-items:center;gap:.5rem;font-size:1.1rem;font-weight:600;margin:0 0 .5rem}.settings-hint{font-size:.85rem;color:var(--text-muted);margin:0 0 1rem}.api-key-create{display:flex;gap:.75rem;margin-bottom:1rem}.api-key-create .auth-input{flex:1}.btn-primary{display:flex;align-items:center;gap:.5rem;padding:.5rem 1rem;border:none;border-radius:10px;background:var(--accent);color:#fff;font-size:.85rem;font-weight:500;cursor:pointer;white-space:nowrap;transition:opacity .15s}.btn-primary:hover{opacity:.9}.btn-primary:disabled{opacity:.5;cursor:not-allowed}.btn-icon{display:flex;align-items:center;justify-content:center;padding:.375rem;border:none;border-radius:6px;background:transparent;color:var(--text-muted);cursor:pointer;transition:background .15s,color .15s}.btn-icon:hover{background:var(--surface-hover);color:var(--text)}.btn-danger:hover{color:#ef4444}.api-key-new{padding:1rem;border-radius:10px;background:#2563eb0d;border:1px solid var(--accent);margin-bottom:1rem}.api-key-warning{font-size:.8rem;font-weight:600;color:#f59e0b;margin:0 0 .5rem}.api-key-value{display:flex;align-items:flex-start;gap:.5rem;background:var(--bg);padding:.75rem;border-radius:8px;border:1px solid var(--border)}.api-key-value code{flex:1;font-size:.8rem;word-break:break-all}.api-key-value pre{flex:1;margin:0;font-size:.75rem;overflow-x:auto}.mcp-config{margin-top:.75rem}.api-keys-table{width:100%;border-collapse:collapse;font-size:.85rem}.api-keys-table th{text-align:left;padding:.5rem .75rem;border-bottom:2px solid var(--border);color:var(--text-muted);font-weight:600;font-size:.8rem}.api-keys-table td{padding:.5rem .75rem;border-bottom:1px solid var(--border)}.api-keys-table code{font-size:.8rem;color:var(--text-muted)}.settings-loading,.settings-empty{font-size:.85rem;color:var(--text-muted);padding:1rem 0}.app-layout{display:flex;height:100vh;overflow:hidden}.sidebar{background:var(--bg-secondary);display:flex;flex-direction:column;height:100vh;flex-shrink:0;border-right:none}.splitter{width:5px;flex-shrink:0;cursor:col-resize;background:transparent;position:relative;z-index:10;transition:background .15s}.splitter:after{content:"";position:absolute;top:0;bottom:0;left:1px;width:3px;border-radius:2px;background:transparent;transition:background .15s}.splitter:hover:after,.splitter:active:after{background:var(--accent)}.sidebar-header{padding:10px 10px 2px;display:flex;align-items:center;justify-content:space-between;border-bottom:none}.sidebar-header-left{display:flex;align-items:center;gap:8px}.sidebar-icon{height:22px;width:22px;flex-shrink:0}.sidebar-title{font-size:15px;font-weight:600;background:var(--gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.sidebar-toggle-btn{width:34px;height:34px;display:flex;align-items:center;justify-content:center;border-radius:8px;color:var(--text-secondary);background:transparent;transition:background .15s,color .15s;flex-shrink:0;border:none;cursor:pointer}.sidebar-toggle-btn:hover{background:var(--surface-hover);color:var(--text)}.sidebar--collapsed{transition:width .2s ease,min-width .2s ease}.sidebar--collapsed .sidebar-header{justify-content:center;padding:10px 0 2px}.sidebar--collapsed .sidebar-nav{padding:6px 4px;align-items:center}.sidebar--collapsed .nav-item{justify-content:center;padding:8px;width:auto}.sidebar--collapsed .sidebar-footer{flex-direction:column;gap:4px;padding:8px 4px}.session-list{flex:1;overflow-y:auto;padding:6px 8px;scrollbar-width:thin;scrollbar-color:transparent transparent}.session-list:hover{scrollbar-color:var(--border) transparent}.session-new-chat{display:flex;align-items:center;gap:8px;width:100%;padding:8px 10px;margin-bottom:4px;border-radius:8px;border:1px dashed var(--border);background:none;color:var(--accent);font-size:13px;font-weight:500;font-family:var(--font-sans);cursor:pointer;transition:background .15s,border-color .15s}.session-new-chat:hover{background:#2563eb0f;border-color:var(--accent)}.session-item{padding:6px 10px;border-radius:8px;cursor:pointer;display:flex;align-items:center;font-size:13px;color:var(--text-secondary);transition:background .15s,color .15s;position:relative}.session-item:hover{background:var(--surface-hover)}.session-item.active{background:#2563eb12;color:var(--accent)}[data-theme=dark] .session-item.active{background:#60a5fa1a}.session-item-content{flex:1;min-width:0;display:flex;flex-direction:column}.session-item-title{min-width:0;white-space:nowrap;overflow:hidden;mask-image:linear-gradient(to right,#000 calc(100% - 28px),transparent 100%);-webkit-mask-image:linear-gradient(to right,#000 calc(100% - 28px),transparent 100%)}.session-item:hover .session-item-title,.session-item.menu-open .session-item-title{mask-image:linear-gradient(to right,#000 calc(100% - 36px),transparent 100%);-webkit-mask-image:linear-gradient(to right,#000 calc(100% - 36px),transparent 100%)}.session-item-actions{position:relative;flex-shrink:0;margin-left:auto}.session-menu-btn{opacity:0;width:26px;height:26px;display:flex;align-items:center;justify-content:center;border-radius:6px;color:var(--text-muted);background:transparent;border:none;cursor:pointer;transition:opacity .12s,background .12s,color .12s}.session-item:hover .session-menu-btn,.session-item.menu-open .session-menu-btn{opacity:1}.session-menu-btn:hover{background:var(--surface);color:var(--text)}.session-context-menu{position:absolute;top:calc(100% + 4px);right:0;z-index:50;min-width:150px;padding:4px;background:var(--bg);border:1px solid var(--border);border-radius:10px;box-shadow:0 4px 24px #00000024,0 1px 4px #0000000f;animation:menu-fade-in .12s ease-out}@keyframes menu-fade-in{0%{opacity:0;transform:translateY(-4px) scale(.97)}to{opacity:1;transform:translateY(0) scale(1)}}.session-context-menu-item{width:100%;display:flex;align-items:center;gap:10px;padding:7px 10px;border-radius:6px;font-size:13px;color:var(--text-secondary);background:transparent;border:none;cursor:pointer;transition:background .1s,color .1s}.session-context-menu-item:hover{background:var(--surface-hover);color:var(--text)}.session-context-menu-item.danger{color:#ef4444}.session-context-menu-item.danger:hover{background:#ef444414;color:#dc2626}.session-context-menu-divider{height:1px;background:var(--border);margin:3px 6px}.main-area{flex:1;display:flex;flex-direction:row;min-width:0;min-height:0;overflow:hidden}.main-area-chat{flex:1;display:flex;flex-direction:column;min-width:0;min-height:0;overflow:hidden;position:relative}.messages-container{flex:1;overflow-y:auto;padding:16px}.messages-empty{height:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;position:relative;padding:40px 20px}.empty-logo{width:72px;height:72px;margin-bottom:20px;filter:drop-shadow(0 4px 12px rgba(37,99,235,.15))}[data-theme=dark] .empty-logo{filter:drop-shadow(0 4px 16px rgba(119,184,253,.25))}.empty-badge{display:inline-flex;align-items:center;gap:6px;padding:5px 16px;border-radius:20px;font-size:11.5px;font-weight:600;letter-spacing:.3px;background:#2563eb14;color:var(--accent);border:1px solid rgba(37,99,235,.15);margin-bottom:16px}.empty-title{font-size:3rem;font-weight:800;letter-spacing:-1.5px;background:var(--gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;margin-bottom:12px;line-height:1.1}.empty-slogan{font-size:1.15rem;font-weight:500;color:var(--text-secondary);font-style:italic;letter-spacing:-.2px;margin-bottom:12px}.empty-subslogan{font-size:.85rem;font-weight:500;color:var(--text-muted);letter-spacing:.3px;margin-bottom:28px}.empty-subslogan em{color:var(--accent);font-weight:600;font-style:normal}.empty-suggestions{display:flex;flex-wrap:wrap;justify-content:center;gap:8px;max-width:600px}.empty-suggestion-chip{padding:8px 16px;border-radius:20px;font-size:.82rem;font-weight:450;color:var(--text-secondary);background:var(--surface, rgba(0, 0, 0, .03));border:1px solid var(--border, rgba(0, 0, 0, .08));cursor:pointer;transition:all .2s ease;line-height:1.4}.empty-suggestion-chip:hover{background:#2563eb0f;border-color:#2563eb40;color:var(--accent);transform:translateY(-1px)}[data-theme=dark] .empty-suggestion-chip{background:#ffffff0a;border-color:#ffffff14}[data-theme=dark] .empty-suggestion-chip:hover{background:#77b8fd14;border-color:#77b8fd40}.message{max-width:800px;margin:0 auto 6px;display:flex}.message.user{justify-content:flex-end}.message.user .message-body{flex:0 1 auto;max-width:85%}.message-body{flex:1;min-width:0}.message-content{padding:8px 14px;font-size:14px;line-height:1.55;overflow-x:auto}.message.user .message-content{background:#3b82f6;color:#fff;border-radius:18px 18px 4px;word-break:break-word}[data-theme=dark] .message.user .message-content{background:#60a5fa}.message.assistant .message-content{background:var(--bg-tertiary);border-radius:18px 18px 18px 4px}.message-source-banner{display:flex;align-items:center;gap:6px;padding:4px 10px;margin-bottom:6px;font-size:12px;line-height:1.4;border-radius:6px;color:var(--text-secondary)}.message-source-banner--web{background:#3b82f614;border-left:3px solid #3b82f6}[data-theme=dark] .message-source-banner--web{background:#60a5fa1a;border-left-color:#60a5fa}.message-source-banner svg{flex-shrink:0;color:#3b82f6}[data-theme=dark] .message-source-banner svg{color:#60a5fa}.message-content p{margin-bottom:5px}.message-content p:last-child{margin-bottom:0}.message-content ul,.message-content ol{margin:4px 0;padding-left:20px}.message-content li{margin-bottom:2px}.message-content h1,.message-content h2,.message-content h3,.message-content h4,.message-content h5,.message-content h6{margin:14px 0 6px;font-weight:600;line-height:1.3}.message-content h1{font-size:1.25em}.message-content h2{font-size:1.15em}.message-content h3{font-size:1.05em}.message-content h4,.message-content h5,.message-content h6{font-size:1em}.message-content a{color:#3b82f6;text-decoration:underline;text-decoration-color:#3b82f64d;text-underline-offset:2px;transition:text-decoration-color .15s}.message-content a:hover{text-decoration-color:#3b82f6}[data-theme=dark] .message-content a{color:#60a5fa;text-decoration-color:#60a5fa4d}[data-theme=dark] .message-content a:hover{text-decoration-color:#60a5fa}.message-footer{display:flex;align-items:center;gap:8px;margin-top:2px;font-size:11px;color:var(--text-muted)}.message-footer-actions{display:flex;align-items:center;gap:2px}.message-error{display:flex;align-items:center;flex-wrap:wrap;gap:4px 8px;color:#e53e3e}[data-theme=dark] .message-error{color:#fc8181}.message-error svg:first-child{flex-shrink:0}.retry-button{display:inline-flex;align-items:center;gap:4px;margin-left:0;padding:4px 12px;font-size:12px;border:1px solid currentColor;border-radius:6px;background:transparent;color:inherit;cursor:pointer;opacity:.8;transition:opacity .15s;white-space:nowrap}.retry-button:hover{opacity:1}.message-duration{font-size:11px;color:var(--text-muted)}.message-ids{font-family:SF Mono,Fira Code,monospace;font-size:10px;color:var(--text-muted);opacity:.7}.debug-stopped-badge{background:var(--warning-bg, #fff3cd);color:var(--warning-text, #856404);border-radius:4px;padding:1px 6px;font-size:10px;font-weight:600;opacity:1}[data-theme=dark] .debug-stopped-badge{background:#ffc10726;color:#ffc107}.debug-warning-badge{background:var(--warning-bg, #fff3cd);color:var(--warning-text, #856404);border-radius:4px;padding:1px 6px;font-size:10px;font-weight:600}[data-theme=dark] .debug-warning-badge{background:#ffc10726;color:#ffc107}.debug-error-badge{background:var(--error-bg, #f8d7da);color:var(--error-text, #721c24);border-radius:4px;padding:1px 6px;font-size:10px;font-weight:600}.debug-panel .debug-error-badge{word-break:break-word;white-space:normal;font-size:11px;padding:3px 8px;display:inline-block;max-width:100%}[data-theme=dark] .debug-error-badge{background:#dc354526;color:#ff6b6b}.debug-status-row{margin-top:4px;padding-top:4px;border-top:1px dashed var(--border-color, #e0e0e0)}.debug-toggle{opacity:.6}.debug-toggle:hover{opacity:1}.message-actions{display:flex;align-items:center;justify-content:flex-end;gap:2px;margin-top:2px}.message-action-btn{display:flex;align-items:center;justify-content:center;width:22px;height:22px;border-radius:4px;border:none;background:transparent;color:var(--text-muted);cursor:pointer;transition:color .15s,background .15s}.message-action-btn:hover{color:var(--text-secondary);background:var(--surface-hover, rgba(0, 0, 0, .05))}.message-action-btn:focus-visible{outline:2px solid var(--accent);outline-offset:1px}.message-action-btn--copied{color:var(--success, #22c55e)!important}.feedback-btn--active,.feedback-btn--active:hover{color:var(--accent)!important}.message.user:has(.message-edit-mode) .message-body{flex:1 1 auto;max-width:100%}.message-edit-mode{display:flex;flex-direction:column;animation:edit-mode-in .2s ease-out}@keyframes edit-mode-in{0%{opacity:0;transform:translateY(-4px)}to{opacity:1;transform:translateY(0)}}.message-edit-wrapper{display:flex;align-items:center;border:1px solid var(--border);border-radius:26px;background:var(--surface);padding:4px 4px 4px 6px;transition:border-color .15s,box-shadow .15s;box-shadow:0 2px 8px #0000000f}.message-edit-wrapper:focus-within{border-color:var(--accent);box-shadow:0 2px 12px #0000001a}.message-edit-textarea{flex:1;resize:none;border:none;outline:none;border-radius:0;padding:7px 8px;font-family:var(--font-sans);font-size:15px;line-height:22px;background:transparent;color:var(--text);min-height:36px;max-height:200px}.message-edit-textarea:focus{outline:none}.message-edit-textarea::placeholder{color:var(--text-muted)}.message-edit-actions{display:flex;align-items:center;gap:4px;flex-shrink:0}.message-edit-cancel{padding:6px 12px;font-size:13px;font-weight:500;border:none;border-radius:18px;background:transparent;color:var(--text-muted);cursor:pointer;transition:color .15s,background .15s;white-space:nowrap}.message-edit-cancel:hover{color:var(--text-secondary);background:var(--surface-hover, rgba(0, 0, 0, .05))}.message-edit-send{padding:6px 14px;font-size:13px;font-weight:500;border:none;border-radius:18px;background:var(--accent);color:#fff;cursor:pointer;transition:background .15s,opacity .15s;white-space:nowrap}.message-edit-send:hover:not(:disabled){background:var(--accent-hover, #2563eb)}.message-edit-send:disabled{opacity:.4;cursor:not-allowed}.message-edit-cancel:focus-visible,.message-edit-send:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.debug-panel{margin-top:8px}.debug-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}@media(max-width:640px){.debug-grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:400px){.debug-grid{grid-template-columns:1fr}}.debug-section-title{font-weight:600;font-size:10px;text-transform:uppercase;letter-spacing:.5px;color:var(--accent);margin-bottom:4px}.debug-row{display:flex;justify-content:space-between;gap:8px;color:var(--text-secondary)}.debug-row span{color:var(--text-muted)}.debug-row code{color:var(--text);font-size:11px;background:none;padding:0}.debug-embed{font-size:9px!important;word-break:break-all}.debug-none{color:var(--text-muted)!important;opacity:.45;font-style:italic}.debug-query-value{word-break:break-word;white-space:normal;line-height:1.4}.debug-section-full{grid-column:1 / -1;border-top:1px solid var(--border-color, #e2e8f0);margin-top:4px;padding-top:8px}.debug-context-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:2px 20px}.debug-context-grid .debug-row{justify-content:space-between}.debug-context-grid .debug-row span{flex-shrink:0}.debug-row-sub span{padding-left:8px;font-size:10px}.debug-row-sub code{font-size:10px!important;opacity:.8}.debug-row-subtotal{margin-top:2px;padding-top:3px;border-top:1px dotted var(--border-color, #e2e8f0)}.debug-row-subtotal span{font-weight:500}.debug-row-total{margin-top:4px;padding-top:4px;border-top:1px dashed var(--border-color, #e2e8f0)}.debug-row-total span,.debug-row-total code{font-weight:600}.debug-row-config span,.debug-row-config code{opacity:.5;font-size:10px!important}.debug-row-wide{margin-top:6px;padding-top:5px;border-top:1px dashed var(--border-color, #e2e8f0);display:flex;gap:10px;align-items:baseline}.debug-row-wide span{flex-shrink:0;color:var(--text-muted)}.debug-row-wide code{word-break:break-word;white-space:normal;line-height:1.4}.sources-container{margin-top:8px}.sources-toggle{display:inline-flex;align-items:center;gap:6px;cursor:pointer;padding:5px 12px;-webkit-user-select:none;user-select:none;transition:all .15s;color:var(--text-muted);background:var(--surface);border:1px solid var(--border);border-radius:16px;font-size:12px;line-height:1}.sources-toggle:hover{color:var(--accent);border-color:var(--accent);background:var(--surface-hover)}.sources-label{font-weight:600;letter-spacing:.3px}.sources-panel-splitter{width:5px;flex-shrink:0;cursor:col-resize;background:transparent;position:relative;z-index:21;transition:background .15s}.sources-panel-splitter:after{content:"";position:absolute;top:0;bottom:0;left:2px;width:1px;background:var(--border)}.sources-panel-splitter:hover,.sources-panel-splitter:active{background:var(--accent)}.sources-panel-splitter:hover:after,.sources-panel-splitter:active:after{background:var(--accent)}.sources-panel{flex-shrink:0;height:100%;background:var(--bg);display:flex;flex-direction:column;animation:sources-panel-slide-in .2s ease-out}@keyframes sources-panel-slide-in{0%{transform:translate(40px);opacity:0}to{transform:translate(0);opacity:1}}.sources-panel-header{display:flex;align-items:flex-start;justify-content:space-between;padding:6px 8px;border-bottom:1px solid var(--border);flex-shrink:0}.sources-panel-header-content{display:flex;align-items:flex-start;gap:6px}.sources-panel-header-icon{display:flex;align-items:center;justify-content:center;height:32px;color:var(--text-secondary)}.sources-panel-header-text{display:flex;flex-direction:column;gap:1px}.sources-panel-title{font-weight:600;font-size:12px;color:var(--text);line-height:1.3}.sources-panel-ids{font-size:10px;color:var(--text-muted);font-family:var(--font-mono, monospace);line-height:1.3}.sources-panel-header-actions{display:flex;align-items:center;gap:2px}.sources-panel-share{display:flex;align-items:center;justify-content:center;width:22px;height:22px;border-radius:4px;color:var(--text-muted);cursor:pointer;background:none;border:none;transition:color .15s,background .15s}.sources-panel-share:hover{background:var(--surface-hover);color:var(--accent)}.sources-panel-close{display:flex;align-items:center;justify-content:center;width:22px;height:22px;border-radius:4px;color:var(--text-secondary);cursor:pointer;background:none;border:none;transition:all .15s}.sources-panel-close:hover{background:var(--surface-hover);color:var(--text)}.sources-panel-body{flex:1;overflow-y:auto;padding:8px;display:flex;flex-direction:column;gap:6px}@media(max-width:767px){.sources-panel-splitter{display:none}.sources-panel{position:fixed;top:0;right:0;bottom:0;width:85%!important;min-width:85%!important;max-width:85%!important;z-index:201;box-shadow:-4px 0 24px #0000002e;animation:sources-panel-slide-in-mobile .25s cubic-bezier(.4,0,.2,1)}}@keyframes sources-panel-slide-in-mobile{0%{transform:translate(100%)}to{transform:translate(0)}}.sources-panel-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;z-index:200;background:#0006;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);animation:sources-backdrop-in .2s ease-out}@keyframes sources-backdrop-in{0%{opacity:0}to{opacity:1}}.right-panel-debug{grid-template-columns:1fr!important;gap:6px}.right-panel-debug .debug-section{padding:6px 10px;background:var(--surface);border-radius:6px;border:1px solid var(--border)}.right-panel-debug .debug-section-title{font-size:9px;margin-bottom:3px}.right-panel-debug .debug-row{font-size:11px;gap:6px}.right-panel-debug .debug-row span{font-size:11px;color:var(--text-muted)}.right-panel-debug .debug-row code{font-size:11px;color:var(--text)}.right-panel-debug .debug-row-sub span{font-size:10px;padding-left:6px}.right-panel-debug .debug-row-sub code{font-size:10px!important}.right-panel-debug .debug-context-grid{grid-template-columns:1fr;gap:2px}.source-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:6px 10px;font-size:12px;transition:border-color .15s,box-shadow .15s}.source-card:hover{border-color:var(--accent);box-shadow:0 2px 8px #0000000f}.source-card-header{display:flex;align-items:flex-start;gap:8px}.source-card-info{flex:1;min-width:0}.source-card-actions{display:flex;align-items:center;gap:6px;flex-shrink:0}.source-card-preview-btn{display:flex;align-items:center;justify-content:center;width:26px;height:26px;border:1px solid var(--border);border-radius:6px;background:var(--bg);color:var(--text-secondary);cursor:pointer;transition:all .15s}.source-card-preview-btn:hover{border-color:var(--accent);color:var(--accent);background:var(--surface-hover)}.source-card-index{display:flex;align-items:center;justify-content:center;width:22px;height:22px;border-radius:50%;background:color-mix(in srgb,var(--accent) 12%,transparent);color:var(--accent);font-size:11px;font-weight:700;flex-shrink:0;line-height:1}.source-card-title{font-weight:600;color:var(--text);margin-bottom:2px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;word-break:break-word}.source-card-path{color:var(--text-muted);font-size:11px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.source-card-score{color:var(--accent);font-weight:500;font-size:11px;margin-top:2px}.source-card-snippet{margin-top:6px;padding-top:6px;border-top:1px solid var(--border);color:var(--text-secondary);font-size:12px;line-height:1.5;word-break:break-word;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.code-block-wrapper{position:relative;margin:8px 0;border-radius:var(--radius);overflow:hidden}.code-block-header{display:flex;align-items:center;justify-content:space-between;padding:6px 12px;background:#1e293b;font-size:12px;color:#94a3b8}.code-block-actions{display:flex;align-items:center;gap:2px}.code-action-btn{display:flex;align-items:center;gap:4px;padding:4px 8px;border-radius:4px;font-size:12px;color:#94a3b8;transition:color .15s,background .15s}.code-action-btn:hover{color:#fff;background:#ffffff1a}.code-block-wrapper pre{margin:0!important;border-radius:0!important;scrollbar-width:thin;scrollbar-color:transparent transparent}.code-block-wrapper pre:hover{scrollbar-color:rgba(148,163,184,.4) transparent}.code-block-wrapper pre::-webkit-scrollbar{height:5px;width:5px}.code-block-wrapper pre::-webkit-scrollbar-track{background:transparent}.code-block-wrapper pre::-webkit-scrollbar-thumb{background:transparent;border-radius:3px;transition:background .2s}.code-block-wrapper pre:hover::-webkit-scrollbar-thumb{background:#94a3b866}.code-block-wrapper pre::-webkit-scrollbar-thumb:hover{background:#94a3b8b3}.code-block-wrapper pre::-webkit-scrollbar-corner{background:transparent}.scroll-to-bottom-btn{position:absolute;bottom:90px;left:50%;transform:translate(-50%);z-index:20;width:36px;height:36px;border-radius:50%;border:1px solid var(--border);background:var(--bg);color:var(--text-secondary);display:flex;align-items:center;justify-content:center;cursor:pointer;box-shadow:0 2px 8px #0000001f;transition:background .15s,color .15s,box-shadow .15s;animation:scroll-btn-in .2s ease-out}.scroll-to-bottom-btn:hover{background:var(--accent);color:#fff;border-color:var(--accent);box-shadow:0 4px 12px #2563eb40}@keyframes scroll-btn-in{0%{opacity:0;transform:translate(-50%) translateY(8px)}to{opacity:1;transform:translate(-50%) translateY(0)}}.chat-input-container{padding:12px 20px 24px;background:var(--bg)}.chat-input-wrapper{max-width:800px;margin:0 auto;display:flex;align-items:flex-end;border:1px solid var(--border);border-radius:26px;background:var(--surface);padding:4px 4px 4px 6px;transition:border-color .15s,box-shadow .15s;box-shadow:0 2px 8px #0000000f}.chat-input-wrapper:focus-within{border-color:var(--accent);box-shadow:0 2px 12px #0000001a}.chat-attach-btn{width:36px;height:36px;border-radius:50%;background:var(--surface-hover, rgba(0, 0, 0, .04));color:var(--text-muted);display:flex;align-items:center;justify-content:center;flex-shrink:0;transition:background .15s,color .15s}.chat-attach-btn:hover{background:var(--surface-hover, rgba(0, 0, 0, .05));color:var(--text)}.chat-input{flex:1;resize:none;border:none;outline:none;border-radius:0;padding:7px 8px;font-family:var(--font-sans);font-size:15px;line-height:22px;background:transparent;color:var(--text);min-height:36px;max-height:200px}.chat-input:focus{outline:none}.chat-input::placeholder{color:var(--text-muted)}.chat-send-btn{width:36px;height:36px;border-radius:50%;border:none;padding:0;background:var(--border);color:var(--text-muted);display:flex;align-items:center;justify-content:center;transition:background .15s,color .15s,opacity .15s;flex-shrink:0;cursor:pointer}.chat-send-btn.active{background:var(--text);color:var(--bg)}.chat-send-btn.active:hover{opacity:.85}.chat-send-btn:disabled{cursor:not-allowed}.theme-toggle{padding:8px;border-radius:var(--radius);color:var(--text-secondary);transition:background .15s}.theme-toggle:hover{background:var(--surface-hover)}.lang-toggle{width:36px;height:36px;border-radius:50%;border:1px solid var(--border);background:transparent;color:var(--text-secondary);font-size:11px;font-weight:700;letter-spacing:.5px;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:background .15s,color .15s,border-color .15s}.lang-toggle:hover{background:var(--surface-hover);color:var(--text);border-color:var(--text-muted)}.device-filter{display:flex;align-items:center;gap:6px}.device-filter select{padding:6px 10px;border:1px solid var(--border);border-radius:var(--radius);background:var(--surface);color:var(--text);font-size:13px;font-family:var(--font-sans);outline:none}.device-filter select:focus{border-color:var(--accent)}@keyframes spin{to{transform:rotate(360deg)}}@keyframes pulse-bg{0%,to{opacity:1}50%{opacity:.6}}.typing-indicator{display:flex;align-items:center;gap:8px;color:var(--text-muted);font-size:13px;animation:pulse-bg 2s ease-in-out infinite}.typing-spinner{animation:spin 1s linear infinite;flex-shrink:0}@keyframes blink-cursor{0%,to{opacity:1}50%{opacity:0}}.streaming-cursor{display:inline-block;width:2px;height:.9em;background:var(--accent, #2563eb);border-radius:1px;vertical-align:text-bottom;margin-left:1px;animation:blink-cursor 1s step-end infinite}.streaming-content>:last-child:not(.streaming-cursor){display:inline}.sidebar-footer{padding:8px 10px;display:flex;align-items:center;gap:2px;border-top:1px solid var(--border)}.sidebar-footer .account-badge{flex:1;min-width:0}.file-upload-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#00000080;display:flex;align-items:center;justify-content:center;z-index:1000;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.file-upload-modal{background:var(--bg);border:1px solid var(--border);border-radius:12px;width:480px;max-width:90vw;max-height:90vh;overflow-y:auto;box-shadow:0 20px 60px #0000004d}.file-upload-header{display:flex;align-items:center;justify-content:space-between;padding:8px 12px;border-bottom:1px solid var(--border)}.file-upload-header h3{margin:0;font-size:13px;font-weight:600}.file-upload-close{background:none;border:none;color:var(--text-secondary);cursor:pointer;padding:4px;border-radius:4px}.file-upload-close:hover{background:var(--surface-hover);color:var(--text)}.file-upload-dropzone{margin:20px;padding:40px 20px;border:2px dashed var(--border);border-radius:8px;text-align:center;transition:all .2s;color:var(--text-secondary)}.file-upload-dropzone.dragover{border-color:var(--accent);background:var(--surface-hover);color:var(--accent)}.file-upload-dropzone p{margin:12px 0 8px;font-size:14px}.file-upload-browse{display:inline-flex;align-items:center;gap:6px;padding:8px 20px;margin:8px 0 12px;background:var(--accent);color:#fff;border:none;border-radius:6px;font-size:14px;font-weight:500;cursor:pointer;transition:background .15s,transform .1s}.file-upload-browse:hover{background:var(--accent-hover, #1d4ed8);transform:translateY(-1px)}.file-upload-browse:active{transform:translateY(0)}.file-upload-hint{display:block;font-size:12px;opacity:.7}.file-upload-form{padding:20px}.file-upload-file-info{display:flex;align-items:center;gap:10px;padding:10px 12px;background:var(--bg-secondary);border-radius:8px;margin-bottom:16px}.file-upload-file-info div{flex:1;display:flex;flex-direction:column;gap:2px}.file-upload-file-info span{font-size:12px;color:var(--text-secondary)}.file-upload-remove{background:none;border:none;color:var(--text-secondary);cursor:pointer;padding:4px;border-radius:4px}.file-upload-remove:hover{color:#e53e3e}.file-upload-fields{display:flex;flex-direction:column;gap:12px;margin-bottom:16px}.file-upload-fields label{display:flex;flex-direction:column;gap:4px;font-size:13px;color:var(--text-secondary)}.file-upload-fields input{padding:8px 10px;border:1px solid var(--border);border-radius:6px;background:var(--bg);color:var(--text);font-size:14px}.file-upload-fields input:focus{outline:none;border-color:var(--accent)}.file-upload-row{display:flex;gap:12px}.file-upload-row label{flex:1}.file-upload-start{width:100%;display:flex;align-items:center;justify-content:center;gap:6px;padding:10px;background:var(--accent);color:#fff;border:none;border-radius:8px;font-size:14px;font-weight:500;cursor:pointer;transition:opacity .2s}.file-upload-start:hover:not(:disabled){opacity:.9}.file-upload-start:disabled{opacity:.5;cursor:not-allowed}.file-upload-progress{padding:20px}.file-upload-bar-container{height:6px;background:var(--bg-secondary);border-radius:3px;overflow:hidden;margin:12px 0 8px}.file-upload-bar{height:100%;background:var(--accent);border-radius:3px;transition:width .3s ease}.file-upload-stats{display:flex;gap:12px;font-size:13px;color:var(--text-secondary);margin-bottom:16px}.file-upload-paused-label{color:#d69e2e;font-weight:500}.file-upload-actions{display:flex;gap:8px}.file-upload-btn{display:flex;align-items:center;gap:4px;padding:6px 12px;border:1px solid var(--border);border-radius:6px;background:var(--bg-secondary);color:var(--text);font-size:13px;cursor:pointer;transition:background .15s}.file-upload-btn:hover{background:var(--surface-hover)}.file-upload-btn-danger{border-color:#e53e3e;color:#e53e3e}.file-upload-btn-danger:hover{background:#e53e3e;color:#fff}.file-upload-result{display:flex;align-items:flex-start;gap:12px;padding:20px}.file-upload-result div{flex:1}.file-upload-result strong{display:block;margin-bottom:4px}.file-upload-result p{margin:0;font-size:13px;color:var(--text-secondary)}.file-upload-success svg{color:#38a169;flex-shrink:0}.file-upload-error svg{color:#e53e3e;flex-shrink:0}.message-content table{border-collapse:collapse;margin:12px 0;font-size:13px;line-height:1.5;overflow-x:auto;display:block;max-width:100%}.message-content thead{background:var(--bg-secondary, #f1f5f9)}.message-content th,.message-content td{border:1px solid var(--border-color, #e2e8f0);padding:6px 10px;text-align:left;white-space:normal;word-break:break-word}.message-content th{white-space:nowrap;font-weight:600;font-size:12px;text-transform:uppercase;letter-spacing:.03em;color:var(--text-secondary, #64748b)}.message-content tbody tr:nth-child(2n){background:var(--bg-tertiary, #f8fafc)}.message-content tbody tr:hover{background:var(--surface-hover)}.message-content td code{background:#0000000f;padding:1px 5px;border-radius:3px;font-size:12px}.main-content{flex:1;display:flex;flex-direction:column;min-width:0;overflow:hidden}.mobile-topbar,.mobile-menu-btn{display:none}@media(max-width:767px){.mobile-topbar{display:flex;align-items:center;gap:12px;padding:8px 12px;flex-shrink:0;border-bottom:1px solid var(--border);background:var(--bg)}.mobile-topbar-brand{display:flex;align-items:center;gap:8px}.mobile-topbar-logo{width:22px;height:22px}.mobile-topbar-title{font-size:15px;font-weight:600;background:var(--gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.mobile-menu-btn{display:flex;align-items:center;justify-content:center;width:36px;height:36px;border-radius:8px;border:1px solid var(--border);background:transparent;color:var(--text-secondary);cursor:pointer;transition:background .15s,color .15s}.mobile-menu-btn:hover{background:var(--surface-hover);color:var(--text)}.sidebar--mobile{position:fixed;top:0;left:0;bottom:0;z-index:200;transform:translate(-100%);transition:transform .25s cubic-bezier(.4,0,.2,1);box-shadow:none}.sidebar--mobile.sidebar--mobile-open{transform:translate(0);box-shadow:4px 0 24px #0000002e}.sidebar-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;z-index:199;background:#0006;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);animation:backdrop-in .2s ease-out}@keyframes backdrop-in{0%{opacity:0}to{opacity:1}}.splitter{display:none}.messages-container{padding:16px 12px}.chat-input-container{padding:8px 12px 16px}.empty-title{font-size:2rem}.message-content{font-size:14px;padding:8px 12px}}.product-picker-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0006;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:1100;display:flex;align-items:flex-start;justify-content:center;padding-top:10vh}.product-picker{background:var(--bg);border:1px solid var(--border);border-radius:12px;width:420px;max-width:92vw;max-height:70vh;display:flex;flex-direction:column;box-shadow:0 20px 60px #00000040;animation:menu-fade-in .15s ease-out}.product-picker-header{display:flex;align-items:center;justify-content:space-between;padding:8px 12px 0}.product-picker-header h3{font-size:13px;font-weight:600;color:var(--text);margin:0}.product-picker-close{background:none;border:none;color:var(--text-muted);cursor:pointer;padding:4px;border-radius:6px;display:flex;align-items:center}.product-picker-close:hover{background:var(--surface-hover);color:var(--text)}.product-picker-search{display:flex;align-items:center;gap:8px;margin:10px 16px;padding:8px 10px;border:1px solid var(--border);border-radius:8px;background:var(--bg);color:var(--text-muted)}.product-picker-search:focus-within{border-color:var(--accent)}.product-picker-search input{flex:1;border:none;outline:none;background:transparent;color:var(--text);font-size:14px;font-family:var(--font-sans)}.product-picker-list{overflow-y:auto;padding:0 8px 10px;flex:1}.product-picker-item{display:flex;align-items:center;gap:10px;width:100%;padding:8px 10px;border:none;border-radius:8px;background:transparent;color:var(--text);font-size:13px;font-family:var(--font-sans);cursor:pointer;text-align:left;transition:background .12s}.product-picker-item:hover{background:var(--surface-hover)}.product-picker-item.active{background:#2563eb14;color:var(--accent)}.product-picker-item--all{margin-bottom:4px;padding-bottom:10px;border-bottom:1px solid var(--border)}.product-picker-item-name{flex:1;font-weight:500}.product-picker-item-meta{font-size:11px;color:var(--text-muted);white-space:nowrap}.product-picker-group{margin-top:4px}.product-picker-group-label{padding:6px 10px 4px;font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.05em;color:var(--text-muted)}.product-picker-loading,.product-picker-empty{padding:20px 10px;text-align:center;font-size:13px;color:var(--text-muted)}.product-badge{display:inline-flex;align-items:center;gap:2px;padding:4px 6px 4px 10px;background:#2563eb12;border:1px solid rgba(37,99,235,.15);border-radius:20px;font-size:12px;font-weight:500;color:var(--accent);animation:menu-fade-in .2s ease-out}.product-badge--all{cursor:pointer;gap:6px;color:var(--text-muted);background:var(--bg-secondary);border-color:var(--border)}.product-badge--all:hover{color:var(--accent);background:#2563eb0f;border-color:#2563eb26}.product-badge--all .product-badge-name{font-weight:500}[data-theme=dark] .product-badge{background:#60a5fa1a;border-color:#60a5fa33}[data-theme=dark] .product-badge--all{background:var(--bg-secondary);border-color:var(--border)}.product-badge--locked{background:#10b98114;border-color:#10b98140}.product-badge--locked:hover{border-color:#10b98166}[data-theme=dark] .product-badge--locked{background:#34d3991a;border-color:#34d39940}.product-badge-label{display:inline-flex;align-items:center;gap:6px;cursor:pointer;border-radius:12px;padding:2px 4px;transition:background .12s}.product-badge-label:hover{background:#2563eb14}.product-badge-auto{font-size:10px;font-weight:600;text-transform:uppercase;letter-spacing:.5px;opacity:.7;padding:1px 5px;background:#2563eb1a;border-radius:4px;cursor:pointer;transition:opacity .12s,background .12s}.product-badge-auto:hover{opacity:1;background:#2563eb33}.product-badge-locked-label{font-size:10px;font-weight:600;text-transform:uppercase;letter-spacing:.5px;padding:1px 5px;background:#10b98126;color:#10a373;border-radius:4px;cursor:pointer;transition:background .12s}.product-badge-locked-label:hover{background:#10b98147}[data-theme=dark] .product-badge-locked-label{background:#34d39926;color:#34d399}[data-theme=dark] .product-badge-locked-label:hover{background:#34d39947}.product-badge-icon{flex-shrink:0;opacity:.7}.product-badge-name{font-weight:600}.product-badge-version{margin-left:-3px;opacity:.7;font-weight:400}.product-badge-version:before{content:"·";margin-right:3px;opacity:.5}.product-badge-chevron{opacity:.5}.product-badge-clear{display:flex;align-items:center;justify-content:center;width:20px;height:20px;border:none;border-radius:50%;background:transparent;color:var(--accent);cursor:pointer;opacity:.5;transition:opacity .12s,background .12s}.product-badge-clear:hover{opacity:1;background:#2563eb1f}.chat-product-header{display:flex;align-items:center;justify-content:center;padding:8px 16px 0;min-height:0}.session-product-tag{display:flex;align-items:center;gap:4px;font-size:11px;color:var(--text-muted);margin-top:2px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.session-product-tag svg{flex-shrink:0;opacity:.6}.product-autocomplete{position:relative}.product-autocomplete-input-wrap{position:relative;display:flex;align-items:center}.product-autocomplete-input-wrap input{width:100%;padding:8px 52px 8px 10px;border:1px solid var(--border);border-radius:6px;background:var(--bg);color:var(--text);font-size:14px}.product-autocomplete-input-wrap input:focus{outline:none;border-color:var(--accent)}.product-autocomplete-input-wrap input.product-autocomplete-selected{border-color:var(--accent);background:color-mix(in srgb,var(--accent) 6%,var(--bg))}.product-autocomplete-clear,.product-autocomplete-toggle{position:absolute;background:none;border:none;color:var(--text-secondary);cursor:pointer;padding:4px;display:flex;align-items:center}.product-autocomplete-clear{right:24px}.product-autocomplete-toggle{right:4px}.product-autocomplete-clear:hover,.product-autocomplete-toggle:hover{color:var(--text)}.product-autocomplete-dropdown{position:absolute;top:100%;left:0;right:0;margin-top:4px;background:var(--bg-elevated, var(--bg));border:1px solid var(--border);border-radius:8px;box-shadow:0 4px 16px #0000001f;max-height:240px;overflow-y:auto;z-index:100;padding:4px}.product-autocomplete-empty{padding:12px;text-align:center;color:var(--text-muted);font-size:13px}.product-autocomplete-option{width:100%;display:flex;align-items:center;justify-content:space-between;gap:8px;padding:8px 10px;border:none;background:none;border-radius:6px;cursor:pointer;text-align:left;color:var(--text);font-size:13px}.product-autocomplete-option:hover{background:var(--bg-hover, rgba(128, 128, 128, .08))}.product-autocomplete-option-name{font-weight:500;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.product-autocomplete-option-meta{display:flex;gap:8px;font-size:11px;color:var(--text-muted);white-space:nowrap;flex-shrink:0}.product-autocomplete-divider{height:1px;background:var(--border);margin:4px 8px}.product-autocomplete-create{color:var(--accent);gap:6px}.product-autocomplete-create:hover{background:color-mix(in srgb,var(--accent) 8%,transparent)}.share-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#00000080;display:flex;align-items:center;justify-content:center;z-index:1000;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.share-modal{background:var(--bg);border:1px solid var(--border);border-radius:12px;width:460px;max-width:90vw;box-shadow:0 20px 60px #0000004d}.share-modal-header{display:flex;align-items:center;justify-content:space-between;padding:12px 16px;border-bottom:1px solid var(--border)}.share-modal-header h3{font-size:14px;font-weight:600;color:var(--text);display:flex;align-items:center;gap:8px;margin:0}.share-modal-close{background:none;border:none;color:var(--text-muted);cursor:pointer;padding:4px;border-radius:6px;display:flex;align-items:center}.share-modal-close:hover{color:var(--text);background:var(--bg-hover)}.share-modal-body{padding:16px}.share-loading{display:flex;align-items:center;gap:8px;color:var(--text-muted);font-size:13px;justify-content:center;padding:20px 0}.share-spinner{animation:spin 1s linear infinite}.share-error{color:var(--error);font-size:13px;text-align:center;padding:12px 0}.share-error p{margin:4px 0 0;font-size:12px;opacity:.7}.share-success-text{font-size:13px;color:var(--text-muted);margin:0 0 12px}.share-link-field{display:flex;gap:8px;align-items:stretch}.share-link-input{flex:1;background:var(--bg-secondary);border:1px solid var(--border);border-radius:8px;padding:8px 12px;font-size:13px;color:var(--text);font-family:var(--font-mono, monospace);min-width:0}.share-link-input:focus{outline:none;border-color:var(--accent)}.share-copy-btn{display:flex;align-items:center;gap:6px;padding:8px 14px;background:var(--accent);color:#fff;border:none;border-radius:8px;font-size:13px;font-weight:500;cursor:pointer;white-space:nowrap;transition:opacity .15s}.share-copy-btn:hover{opacity:.9}.share-actions{margin-top:12px;display:flex;justify-content:flex-end}.share-deactivate-btn{display:flex;align-items:center;gap:6px;padding:6px 12px;background:none;border:1px solid var(--border);border-radius:6px;color:var(--text-muted);font-size:12px;cursor:pointer;transition:all .15s}.share-deactivate-btn:hover{color:var(--error);border-color:var(--error)}.share-deactivated-text{font-size:13px;color:var(--text-muted);text-align:center;padding:12px 0}.share-chat-btn{background:none;border:1px solid var(--border);border-radius:6px;color:var(--text-muted);cursor:pointer;padding:4px 8px;display:flex;align-items:center;gap:4px;font-size:12px;transition:all .15s;margin-left:8px}.share-chat-btn:hover{color:var(--accent);border-color:var(--accent)}.share-action-btn{margin-left:0}.shared-view{min-height:100vh;background:var(--bg);color:var(--text);display:flex;flex-direction:column}.shared-view-loading{flex:1;display:flex;align-items:center;justify-content:center;padding:60px 0}.shared-view-header{display:flex;align-items:center;gap:16px;padding:12px 24px;border-bottom:1px solid var(--border);background:var(--bg-secondary)}.shared-view-logo img{height:28px}.shared-view-meta{flex:1;min-width:0}.shared-view-title{font-size:13px;font-weight:400;color:var(--text-muted);margin:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.shared-view-product{font-size:13px;font-weight:600;color:var(--text);display:block;margin-top:2px}.shared-view-cta{display:flex;align-items:center;gap:6px;padding:6px 14px;background:var(--accent);color:#fff;border:none;border-radius:8px;font-size:13px;font-weight:500;text-decoration:none;white-space:nowrap;transition:opacity .15s}.shared-view-cta:hover{opacity:.9;color:#fff}.shared-view-error{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:16px;padding:60px 24px}.shared-view-error h2{font-size:18px;font-weight:500;color:var(--text-muted)}.shared-view-messages{flex:1;max-width:800px;margin:0 auto;padding:24px;width:100%}.shared-message{display:flex;gap:12px;margin-bottom:24px}.shared-message.user{justify-content:flex-end}.shared-message.user .shared-message-body{background:#3b82f6;color:#fff;border-radius:18px 18px 4px;padding:10px 16px;max-width:80%;word-break:break-word}[data-theme=dark] .shared-message.user .shared-message-body{background:#60a5fa}.shared-message.assistant .shared-message-body{flex:1;min-width:0;background:var(--bg-tertiary);border-radius:18px 18px 18px 4px;padding:10px 16px}.shared-message-content{font-size:14px;line-height:1.6;overflow-x:auto}.shared-message-content table{border-collapse:collapse;margin:12px 0;font-size:13px;line-height:1.5;overflow-x:auto;display:block;max-width:100%}.shared-message-content thead{background:var(--bg-secondary, #f1f5f9)}.shared-message-content th,.shared-message-content td{border:1px solid var(--border-color, #e2e8f0);padding:6px 10px;text-align:left;white-space:normal;word-break:break-word}.shared-message-content th{white-space:nowrap;font-weight:600;font-size:12px;text-transform:uppercase;letter-spacing:.03em;color:var(--text-secondary, #64748b)}.shared-message-content tbody tr:nth-child(2n){background:var(--bg-tertiary, #f8fafc)}.shared-message-content tbody tr:hover{background:var(--surface-hover)}.shared-message-content td code{background:#0000000f;padding:1px 5px;border-radius:3px;font-size:12px}.shared-message-content pre{background:var(--bg-secondary, #f1f5f9);border-radius:8px;padding:12px 16px;overflow-x:auto;margin:8px 0}.shared-message-content code{font-family:var(--font-mono, "Fira Code", monospace);font-size:13px}.shared-message-content p code{background:#0000000f;padding:2px 6px;border-radius:4px}.shared-message-content h1,.shared-message-content h2,.shared-message-content h3,.shared-message-content h4{margin:16px 0 8px}.shared-message-content ul,.shared-message-content ol{padding-left:20px;margin:8px 0}.shared-view-footer{text-align:center;padding:16px;font-size:12px;color:var(--text-muted);border-top:1px solid var(--border)}.shared-view--debug .shared-view-debug-content{flex:1;overflow-y:auto;padding:16px 24px;max-width:800px;margin:0 auto;width:100%}.shared-view-expires{font-size:12px;color:var(--text-muted)}.share-expires-text{font-size:12px;color:var(--text-muted);margin:-4px 0 8px}.sidebar-spacer{flex:1}.sidebar-nav{padding:6px 8px;display:flex;flex-direction:column;gap:2px;border-bottom:1px solid var(--border)}.nav-item{display:flex;align-items:center;gap:10px;padding:8px 10px;border-radius:8px;font-size:13px;font-weight:500;color:var(--text-secondary);cursor:pointer;transition:background .15s,color .15s;border:none;background:none;width:100%;text-align:left;font-family:var(--font-sans);white-space:nowrap;overflow:hidden}.nav-item:hover{background:var(--surface-hover)}.nav-item--active{background:var(--surface-hover);color:var(--text);border-left:2.5px solid var(--accent2)}.nav-divider{height:1px;background:var(--border);margin:4px 0}.docs-page{flex:1;display:flex;flex-direction:column;overflow:hidden}.docs-page--with-panel{flex-direction:row;height:100%}.docs-page-main{flex:1;display:flex;flex-direction:column;overflow:hidden;min-width:0}.docs-header{display:flex;align-items:center;justify-content:space-between;padding:16px 24px;border-bottom:1px solid var(--border);flex-shrink:0}.docs-header h1{font-size:1.15rem;font-weight:600;letter-spacing:-.3px;color:var(--text);margin:0}.docs-page-title{display:flex;align-items:center;gap:8px}.docs-page-title svg{color:var(--accent);flex-shrink:0}.docs-upload-btn{display:flex;align-items:center;gap:6px;padding:8px 16px;border-radius:8px;background:var(--accent);color:#fff;border:none;font-size:13px;font-weight:500;cursor:pointer;transition:opacity .2s;font-family:var(--font-sans)}.docs-upload-btn:hover{opacity:.9}.docs-upload-btn--secondary{background:var(--surface-2, #e5e7eb);color:var(--text-primary, #374151)}[data-theme=dark] .docs-upload-btn--secondary{background:var(--surface-2, #374151);color:var(--text-primary, #e5e7eb)}.url-import-type-hint{display:flex;align-items:center;gap:6px;padding:8px 12px;border-radius:6px;background:var(--surface-1, #f3f4f6);color:var(--text-secondary, #6b7280);font-size:12px;line-height:1.4}[data-theme=dark] .url-import-type-hint{background:var(--surface-1, #1f2937)}.docs-header-actions{display:flex;align-items:center;gap:10px}.docs-col-settings-wrap{position:relative;margin-left:auto}.docs-col-settings-btn{display:flex;align-items:center;justify-content:center;width:24px;height:24px;border-radius:5px;border:1px solid var(--border);background:var(--bg);color:var(--text-muted);cursor:pointer;transition:all .15s}.docs-col-settings-btn:hover{background:var(--surface-hover);color:var(--accent);border-color:var(--accent)}.docs-col-settings-dropdown{position:absolute;top:calc(100% + 6px);right:0;z-index:100;background:var(--bg);border:1px solid var(--border);border-radius:10px;box-shadow:0 8px 24px #00000026;padding:8px 0;min-width:200px;animation:confirm-slide-up .15s ease-out}.docs-col-settings-title{padding:6px 14px 8px;font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.04em;color:var(--text-secondary);border-bottom:1px solid var(--border);margin-bottom:4px}.docs-col-settings-item{display:flex;align-items:center;gap:8px;padding:7px 14px;font-size:13px;color:var(--text);cursor:pointer;transition:background .1s}.docs-col-settings-item:hover{background:var(--surface-hover)}.docs-col-settings-item input[type=checkbox]{display:none}.docs-col-settings-item svg{color:var(--text-secondary);flex-shrink:0}.docs-col-settings-divider{height:1px;background:var(--border);margin:4px 0}.docs-col-settings-reset{display:flex;align-items:center;gap:8px;width:100%;padding:7px 14px;font-size:13px;color:var(--text-secondary);background:none;border:none;cursor:pointer;font-family:var(--font-sans);transition:background .1s,color .1s}.docs-col-settings-reset:hover{background:var(--surface-hover);color:var(--text)}.docs-search{display:flex;align-items:center;gap:6px;padding:6px 12px;border:1px solid var(--border);border-radius:8px;background:var(--surface);transition:border-color .15s;min-width:0}.docs-search:focus-within{border-color:var(--accent)}.docs-search svg{color:var(--text-secondary);flex-shrink:0}.docs-search-input{border:none;background:none;outline:none;font-size:13px;font-family:var(--font-sans);color:var(--text);width:180px;min-width:0}.docs-search-input::placeholder{color:var(--text-muted)}.docs-search-clear{display:flex;align-items:center;justify-content:center;background:none;border:none;color:var(--text-secondary);cursor:pointer;padding:2px;border-radius:4px;flex-shrink:0}.docs-search-clear:hover{background:var(--surface-hover);color:var(--text)}.docs-filter-bar{display:flex;align-items:center;gap:6px;padding:10px 24px;border-bottom:1px solid var(--border);flex-wrap:wrap}.docs-filter-group{display:flex;align-items:center;gap:5px}.docs-filter-group+.docs-filter-group{margin-left:4px;padding-left:10px;border-left:1px solid var(--border)}.docs-filter-label{font-size:11px;font-weight:700;color:var(--text-secondary);text-transform:uppercase;letter-spacing:.4px;white-space:nowrap;margin-right:2px}.docs-filter-chips{display:flex;gap:4px;overflow-x:auto;scrollbar-width:none}.docs-filter-chips::-webkit-scrollbar{display:none}.docs-filter-chip{display:inline-flex;align-items:center;gap:4px;padding:4px 10px;border:1px solid var(--border);border-radius:14px;background:var(--bg-secondary, rgba(0, 0, 0, .03));color:var(--text);font-size:12px;font-weight:500;cursor:pointer;white-space:nowrap;transition:all .15s ease}.docs-filter-chip:hover{border-color:var(--accent);color:var(--accent);background:#2563eb0f}.docs-filter-chip--active{border-color:var(--accent);background:var(--accent);color:#fff;font-weight:600;box-shadow:0 1px 3px #2563eb40}.docs-filter-chip--active:hover{background:var(--accent-hover, #1d4ed8);border-color:var(--accent-hover, #1d4ed8);color:#fff}.docs-filter-chip--active .docs-filter-chip-count{opacity:.85}.docs-filter-chip-count{font-size:10px;font-weight:600;opacity:.5}.docs-filter-clear{display:inline-flex;align-items:center;gap:5px;padding:6px 14px;border:1px solid rgba(239,68,68,.3);border-radius:16px;background:#ef444414;color:var(--danger, #ef4444);font-size:12px;font-weight:600;cursor:pointer;white-space:nowrap;margin-left:auto;transition:all .15s}.docs-filter-clear:hover{background:#ef44442e;border-color:var(--danger, #ef4444)}.docs-group-bar{display:flex;align-items:center;gap:8px;padding:8px 24px;border-bottom:1px solid var(--border);font-size:12px;color:var(--text-secondary);flex-wrap:wrap}.docs-group-bar>svg{flex-shrink:0}.docs-group-bar-label{font-weight:500}.docs-group-chip{display:inline-flex;align-items:center;gap:4px;padding:3px 10px;background:#2563eb14;color:var(--accent);border-radius:12px;font-size:11px;font-weight:600}.docs-group-chip-remove{display:flex;align-items:center;background:none;border:none;color:var(--accent);cursor:pointer;padding:0;opacity:.6;transition:opacity .15s}.docs-group-chip-remove:hover{opacity:1}.docs-group-actions{display:flex;gap:6px;padding:6px 24px;flex-wrap:wrap}.docs-group-action-btn{display:inline-flex;align-items:center;gap:4px;padding:4px 10px;border-radius:6px;border:1px solid var(--border);background:var(--surface);color:var(--text-secondary);font-size:11px;font-weight:500;cursor:pointer;transition:all .15s;font-family:var(--font-sans)}.docs-group-action-btn:hover{background:var(--surface-hover);color:var(--text)}.docs-group-action-btn--active{background:#2563eb14;color:var(--accent);border-color:var(--accent)}.docs-table-wrap{flex:1;overflow:auto;padding:0 24px 24px}.docs-table{width:100%;border-collapse:collapse;font-size:13px;table-layout:auto}.docs-table th,.docs-th{background:var(--bg-secondary);font-weight:600;font-size:11px;text-transform:uppercase;letter-spacing:.04em;color:var(--text-secondary);padding:0;border-bottom:1px solid var(--border);text-align:left;white-space:nowrap;position:sticky;top:0;z-index:1}.docs-th-inner{display:flex;align-items:center;gap:4px;padding:10px;position:relative}.docs-th-drag{display:flex;align-items:center;cursor:grab;color:var(--text-muted);opacity:.35;transition:opacity .15s;flex-shrink:0}.docs-th:hover .docs-th-drag{opacity:.7}.docs-th-label{display:flex;align-items:center;gap:4px;-webkit-user-select:none;user-select:none}.docs-th-label--sortable{cursor:pointer}.docs-th-label--sortable:hover{color:var(--text)}.docs-sort-icon{color:var(--text-muted);opacity:.4;transition:opacity .15s;flex-shrink:0}.docs-sort-icon--active{color:var(--accent);opacity:1}.docs-table td{padding:10px;border-bottom:1px solid var(--border);color:var(--text);vertical-align:middle}.docs-table tr:hover td{background:var(--surface-hover)}.docs-cell-overflow{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.docs-name-cell{display:flex;flex-direction:column;min-width:0;max-width:420px}.docs-th--actions,td:has(.docs-actions){width:1%;white-space:nowrap}.docs-th--actions .docs-th-inner{gap:8px}.docs-row-group td{background:var(--bg-secondary)}.docs-group-cell{padding:6px 14px!important}.docs-group-toggle{display:flex;align-items:center;gap:6px;background:none;border:none;color:var(--text);cursor:pointer;font-size:13px;font-weight:600;font-family:var(--font-sans);padding:0}.docs-group-toggle:hover{color:var(--accent)}.docs-group-value{display:flex;align-items:center;gap:4px}.docs-group-count{font-weight:400;color:var(--text-secondary);font-size:12px}.docs-drag-overlay{display:inline-flex;align-items:center;padding:8px 14px;background:var(--bg);border:1px solid var(--accent);border-radius:6px;font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.04em;color:var(--accent);box-shadow:0 4px 16px #00000026;cursor:grabbing}.docs-name{font-weight:500;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;word-break:break-word;white-space:normal}.docs-filename{font-size:11px;color:var(--text-muted);margin-top:2px}.docs-source-container{font-size:10px;color:var(--text-muted);opacity:.7;margin-top:1px;font-style:italic}.docs-source-link{display:inline-flex;align-items:center;gap:3px;font-size:10px;color:var(--accent);text-decoration:none;margin-top:1px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:100%}.docs-source-link:hover{text-decoration:underline}.docs-source-link-icon{flex-shrink:0}@media(hover:hover){.docs-source-link-icon{opacity:0;transition:opacity .15s}.docs-source-link:hover .docs-source-link-icon{opacity:1}}@media(hover:none){.docs-source-link-icon{opacity:.6}.docs-source-link{font-size:11px;padding:2px 0}}.docs-format{display:inline-flex;align-items:center;gap:4px;padding:2px 8px;border-radius:4px;font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.03em;background:var(--bg-tertiary);color:var(--text-secondary)}.docs-lang-badge{display:inline-flex;padding:1px 5px;border-radius:3px;font-size:9px;font-weight:500;text-transform:uppercase;letter-spacing:.02em;background:var(--accent-bg, rgba(99, 102, 241, .12));color:var(--accent-text, #818cf8)}.docs-status{display:inline-flex;align-items:center;gap:6px;padding:4px 12px;border-radius:12px;font-size:12px;font-weight:600;white-space:nowrap}.docs-status--pending{background:#d69e2e1a;color:#d69e2e}.docs-status--processing{background:#2563eb1a;color:var(--accent)}.docs-status--ready{background:#38a1691a;color:#38a169}.docs-status--error{background:#e53e3e1a;color:#e53e3e}[data-theme=dark] .docs-status--error{color:#fc8181}.docs-status--cancelled{background:#a0a0a01f;color:#888}[data-theme=dark] .docs-status--cancelled{color:#aaa}.product-status-summary{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.product-status-counter{display:inline-flex;align-items:center;gap:3px;font-size:12px;font-weight:600;font-variant-numeric:tabular-nums;line-height:1;padding:2px 6px;border-radius:6px}.product-status-counter--ready{background:#38a1691a;color:#38a169}.product-status-counter--processing{background:#2563eb1a;color:var(--accent)}.product-status-counter--pending{background:#d69e2e1a;color:#d69e2e}.product-status-counter--error{background:#e53e3e1a;color:#e53e3e}[data-theme=dark] .product-status-counter--error{color:#fc8181}.product-status-counter--cancelled{background:#a0a0a01f;color:#888}[data-theme=dark] .product-status-counter--cancelled{color:#aaa}.product-status-counter .spin-icon{animation:spin 1s linear infinite}.product-status-counter-num{min-width:10px;text-align:center}.docs-status .spin-icon{animation:spin 1s linear infinite}.docs-status-row{display:flex;align-items:center;gap:4px}.docs-status-cancel{display:inline-flex;align-items:center;justify-content:center;width:20px;height:20px;padding:0;border:none;border-radius:50%;background:transparent;color:var(--text-muted);cursor:pointer;opacity:0;transition:opacity .15s,background .15s,color .15s;flex-shrink:0}.docs-status-wrap:hover .docs-status-cancel,.docs-status-cancel:focus-visible{opacity:1}.docs-status-cancel:hover{background:#e53e3e1f;color:#e53e3e}[data-theme=dark] .docs-status-cancel:hover{background:#fc818126;color:#fc8181}.docs-status-wrap{display:flex;flex-direction:column;gap:4px;min-width:0}.docs-progress-bar{height:3px;border-radius:2px;background:var(--border);overflow:hidden}.docs-progress-fill{height:100%;border-radius:2px}.docs-progress-fill--pending{width:100%;background:#d69e2e;opacity:.5;animation:progress-indeterminate 1.5s ease-in-out infinite}.docs-progress-fill--processing{width:100%;background:var(--accent);animation:progress-indeterminate 1.5s ease-in-out infinite;transition:width .5s ease}@keyframes progress-indeterminate{0%{transform:translate(-100%)}to{transform:translate(100%)}}.docs-progress-info{display:flex;align-items:center;gap:6px;font-size:11px;line-height:1.2;color:var(--text-secondary)}.docs-progress-pct{font-weight:600;font-variant-numeric:tabular-nums;color:var(--accent);min-width:28px}.docs-progress-stage{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.docs-error-hint{font-size:11px;color:#e53e3e;line-height:1.3;max-width:200px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;cursor:help}[data-theme=dark] .docs-error-hint{color:#fc8181}.docs-actions{display:flex;gap:4px}.docs-action-btn{width:32px;height:32px;display:flex;align-items:center;justify-content:center;padding:0;border-radius:6px;border:none;background:none;color:var(--text-secondary);cursor:pointer;transition:background .15s,color .15s}.docs-action-btn:hover{background:var(--surface-hover);color:var(--text)}.docs-action-btn--danger:hover{background:#e53e3e1a;color:#e53e3e}.docs-action-btn--warning:hover{background:#d69e2e1f;color:#b7791f}[data-theme=dark] .docs-action-btn--warning:hover{background:#ecc94b1f;color:#ecc94b}.docs-size{font-variant-numeric:tabular-nums;white-space:nowrap}.docs-chunks{font-variant-numeric:tabular-nums;text-align:center}.docs-product{max-width:160px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.docs-date{white-space:nowrap;color:var(--text-secondary);font-size:12px}.docs-date--twoline{white-space:pre-line;line-height:1.4}.docs-format-badges{display:flex;flex-wrap:wrap;gap:4px}.docs-format-badge{display:inline-flex;align-items:center;gap:3px;padding:2px 6px;border-radius:4px;font-size:11px;font-weight:600;background:var(--bg-secondary);color:var(--text-secondary);letter-spacing:.3px}.docs-format-count{font-size:10px;opacity:.7}.product-edit-dialog{max-width:440px}.product-edit-form{display:flex;flex-direction:column;gap:12px;margin:16px 0}.product-edit-label{display:flex;flex-direction:column;gap:4px;font-size:13px;color:var(--text-secondary)}.product-edit-input{padding:8px 10px;border:1px solid var(--border);border-radius:6px;background:var(--bg);color:var(--text);font-size:14px;outline:none;transition:border-color .15s}.product-edit-input:focus{border-color:var(--accent)}.product-detail-header{padding:16px 24px 8px}.product-detail-title{margin:4px 0 0;font-size:1.4rem;font-weight:600;letter-spacing:-.3px;color:var(--text);line-height:1.3}.product-back-btn{display:inline-flex;align-items:center;gap:6px;padding:4px 8px;margin-left:-8px;border:none;background:none;color:var(--accent);font-size:13px;cursor:pointer;border-radius:6px;transition:background .15s}.product-back-btn:hover{background:var(--bg-secondary)}.product-manufacturer{font-weight:400;color:var(--text-secondary);font-size:.85em}.product-versions{display:flex;flex-wrap:wrap;gap:4px;margin-top:6px}.doc-debug-docs-table{width:100%;border-collapse:collapse;font-size:12px;margin-top:8px}.doc-debug-docs-table th{text-align:left;padding:4px 8px;border-bottom:1px solid var(--border);color:var(--text-secondary);font-weight:600}.doc-debug-th--sortable{cursor:pointer;-webkit-user-select:none;user-select:none}.doc-debug-th--sortable:hover{color:var(--text)}.doc-debug-th-label{display:inline-flex;align-items:center;gap:4px}.doc-debug-docs-table td{padding:4px 8px;border-bottom:1px solid var(--border-light, var(--border))}.doc-debug-section--wide{grid-column:1 / -1}.doc-debug-section-toggle{display:inline-flex;align-items:center;gap:4px;background:none;border:none;padding:0;margin:0 0 4px;cursor:pointer;color:var(--text);font-size:inherit}.doc-debug-section-toggle:hover{color:var(--accent)}.doc-debug-section-toggle .doc-debug-section-title{margin:0}.docs-empty{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:60px 20px;text-align:center}.docs-empty-icon{color:var(--text-muted);margin-bottom:16px}.docs-empty h2{font-size:1.15rem;font-weight:600;color:var(--text);margin:0 0 8px}.docs-empty p{font-size:14px;color:var(--text-secondary);margin:0 0 24px;max-width:360px;line-height:1.6}.stub-page{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:60px 20px;text-align:center}.stub-icon{color:var(--text-muted);margin-bottom:20px}.stub-title{font-size:1.5rem;font-weight:700;margin:0 0 8px;background:var(--gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.stub-description{font-size:14px;color:var(--text-secondary);margin:0 0 20px;max-width:400px;line-height:1.6}.stub-badge{display:inline-flex;padding:5px 16px;border-radius:20px;font-size:11px;font-weight:600;letter-spacing:1px;text-transform:uppercase;background:#2563eb14;color:var(--accent);border:1px solid rgba(37,99,235,.15)}.docs-cards{display:none;flex-direction:column;gap:12px;padding:16px;flex:1;overflow-y:auto;-webkit-overflow-scrolling:touch}.docs-card{background:var(--surface);border:1px solid var(--border);border-radius:8px;padding:14px}.docs-card-header{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;margin-bottom:10px}.docs-card-title{font-weight:500;font-size:14px;color:var(--text);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;flex:1}.docs-card-meta{display:flex;flex-wrap:wrap;gap:8px 16px;font-size:12px;color:var(--text-secondary)}.docs-card-meta span{display:flex;align-items:center;gap:4px}.docs-card-actions{display:flex;gap:8px;margin-top:12px;padding-top:10px;border-top:1px solid var(--border)}@media(max-width:1200px){.docs-table .col-indexed{display:none}}@media(max-width:1024px){.docs-header{padding:12px 16px}.docs-table-wrap{padding:0 16px 16px}.docs-table .col-chunks,.docs-table .col-product{display:none}.docs-search-input{width:120px}.docs-filter-bar,.docs-group-bar,.docs-group-actions{padding-left:16px;padding-right:16px}}@media(max-width:900px){.docs-table .col-format{display:none}}@media(max-width:768px){.docs-table-wrap{display:none}.docs-filter-bar{padding:6px 12px;gap:8px;overflow-x:auto;flex-wrap:nowrap}.docs-filter-group{flex-shrink:0}.docs-group-bar,.docs-group-actions,.docs-col-settings-wrap{display:none}.docs-cards{display:flex}.docs-header h1{font-size:1rem}.docs-upload-btn span{display:none}.docs-search-input{width:100px}}@media(max-width:600px){.docs-header{padding:10px 12px;flex-wrap:wrap;gap:8px}.docs-header-actions{width:100%;justify-content:space-between}.docs-search{flex:1;min-width:0}.docs-search-input{width:100%}.docs-col-settings-wrap{display:none}.docs-card{padding:10px}}.confirm-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#00000073;display:flex;align-items:center;justify-content:center;z-index:1100;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);animation:confirm-fade-in .15s ease-out}@keyframes confirm-fade-in{0%{opacity:0}to{opacity:1}}@keyframes confirm-slide-up{0%{opacity:0;transform:translateY(12px) scale(.97)}to{opacity:1;transform:translateY(0) scale(1)}}.confirm-dialog{position:relative;background:var(--bg);border:1px solid var(--border);border-radius:14px;width:400px;max-width:90vw;padding:28px 24px 20px;box-shadow:0 16px 48px #00000040;text-align:center;animation:confirm-slide-up .2s ease-out}.confirm-close{position:absolute;top:12px;right:12px;background:none;border:none;color:var(--text-secondary);cursor:pointer;padding:4px;border-radius:6px;line-height:1;transition:background .15s,color .15s}.confirm-close:hover{background:var(--surface-hover);color:var(--text)}.confirm-icon{display:inline-flex;align-items:center;justify-content:center;width:48px;height:48px;border-radius:50%;margin-bottom:14px}.confirm-icon--danger{background:#ef44441a;color:#ef4444}[data-theme=dark] .confirm-icon--danger{background:#ef444426;color:#f87171}.confirm-icon--default{background:#2563eb1a;color:var(--accent)}.confirm-title{margin:0 0 6px;font-size:16px;font-weight:600;color:var(--text)}.confirm-message{margin:0 0 8px;font-size:14px;color:var(--text-secondary);line-height:1.5}.confirm-details{margin:0 0 18px;padding:10px 14px;background:var(--surface);border:1px solid var(--border);border-radius:8px;font-size:13px;color:var(--text);text-align:left;word-break:break-word;line-height:1.5}.confirm-actions{display:flex;gap:10px;margin-top:18px}.confirm-btn{flex:1;padding:10px 16px;border-radius:8px;font-size:14px;font-weight:500;cursor:pointer;transition:background .15s,transform .1s;border:1px solid var(--border)}.confirm-btn:active{transform:scale(.98)}.confirm-btn--cancel{background:var(--surface);color:var(--text)}.confirm-btn--cancel:hover{background:var(--surface-hover)}.confirm-btn--danger{background:#ef4444;color:#fff;border-color:#ef4444}.confirm-btn--danger:hover{background:#dc2626;border-color:#dc2626}.confirm-btn--default{background:var(--accent);color:#fff;border-color:var(--accent)}.confirm-btn--default:hover{background:var(--accent-hover, #1d4ed8)}.md-preview-dialog{position:relative;background:var(--bg);border:1px solid var(--border);border-radius:14px;width:min(90vw,900px);height:min(85vh,800px);display:flex;flex-direction:column;animation:confirm-slide-up .2s ease-out;overflow:hidden;transition:width .2s ease,height .2s ease,border-radius .2s ease}.md-preview-dialog--fullscreen{width:100vw;height:100vh;border-radius:0;border:none}.md-preview-header{display:flex;align-items:center;justify-content:space-between;padding:8px 12px;border-bottom:1px solid var(--border);gap:10px;flex-shrink:0}.md-preview-title-row{display:flex;align-items:center;gap:6px;min-width:0;flex:1}.md-preview-title{font-size:13px;font-weight:600;margin:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.md-preview-header-actions{display:flex;align-items:center;gap:8px;flex-shrink:0}.md-preview-meta{font-size:11px;color:var(--text-muted);white-space:nowrap}.md-preview-download-btn{display:flex;align-items:center;gap:6px;padding:6px 12px;border:1px solid var(--border);border-radius:8px;background:var(--surface);color:var(--text);font-size:13px;cursor:pointer;transition:background .15s;white-space:nowrap}.md-preview-download-btn:hover{background:var(--surface-hover)}.md-preview-close-btn{display:flex;align-items:center;justify-content:center;width:24px;height:24px;border:1px solid var(--border);border-radius:4px;background:var(--bg);color:var(--text-secondary);cursor:pointer;transition:all .15s;flex-shrink:0}.md-preview-close-btn:hover{background:var(--error-bg, #fef2f2);color:var(--error-text, #ef4444);border-color:var(--error-text, #ef4444)}.md-preview-body{flex:1;overflow-y:auto;padding:20px 24px;min-height:0}.md-preview-placeholder{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;height:200px;color:var(--text-muted);font-size:14px}.md-preview-placeholder--error{color:#ef4444}.md-preview-large-warning{color:var(--text-secondary)}.md-preview-large-warning>svg{color:#f59e0b}.md-preview-large-actions{display:flex;gap:10px;margin-top:8px}.md-preview-large-btn{display:inline-flex;align-items:center;gap:6px;padding:8px 16px;border-radius:6px;border:1px solid var(--border);background:var(--surface);color:var(--text);font-size:13px;cursor:pointer;transition:background .12s,border-color .12s}.md-preview-large-btn:hover{background:var(--surface-hover);border-color:var(--text-muted)}.md-preview-large-btn--primary,.md-preview-large-btn--primary:hover,.md-preview-large-btn--primary:focus,.md-preview-large-btn--primary:active{background:var(--accent);color:#fff!important;border-color:var(--accent)}.md-preview-large-btn--primary:hover{opacity:.9}.md-preview-large-btn--primary svg{color:#fff!important}.md-preview-content{font-size:14px;line-height:1.7}.md-preview-content h1{font-size:1.6em;margin-top:1.2em;margin-bottom:.4em}.md-preview-content h2{font-size:1.35em;margin-top:1em;margin-bottom:.3em}.md-preview-content h3{font-size:1.15em;margin-top:.8em;margin-bottom:.2em}.md-preview-content table{border-collapse:collapse;width:100%;margin:12px 0;font-size:13px}.md-preview-content th,.md-preview-content td{border:1px solid var(--border);padding:6px 10px;text-align:left}.md-preview-content th{background:var(--surface);font-weight:600}.md-preview-content pre{border-radius:8px;overflow-x:auto}.md-preview-content blockquote{border-left:3px solid var(--accent);margin:12px 0;padding:4px 16px;color:var(--text-muted)}.md-preview-content img{max-width:100%;border-radius:6px}.md-preview-content hr{border:none;border-top:1px solid var(--border);margin:20px 0}@media(max-width:640px){.md-preview-dialog{width:96vw;height:92vh;border-radius:10px}.md-preview-dialog--fullscreen{width:100vw;height:100vh;border-radius:0;border:none}.md-preview-header{flex-wrap:wrap}.md-preview-meta,.md-preview-download-btn span{display:none}.md-preview-download-btn{padding:6px 8px}}.doc-debug-loading{display:flex;align-items:center;justify-content:center;padding:16px;color:var(--text-muted)}.doc-debug-error{color:var(--error-text, #ef4444);font-size:12px}.doc-debug-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}@media(max-width:900px){.doc-debug-grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:500px){.doc-debug-grid{grid-template-columns:1fr}}.doc-debug-section-title{font-weight:600;font-size:10px;text-transform:uppercase;letter-spacing:.5px;color:var(--accent);margin-bottom:4px}.doc-debug-row{display:flex;justify-content:space-between;gap:8px;color:var(--text-secondary)}.doc-debug-row span{color:var(--text-muted)}.doc-debug-row code{color:var(--text);font-size:11px;background:none;padding:0}.doc-debug-row--warning code{color:var(--warning, #e5a100);font-weight:500}.doc-debug-row-total{font-weight:600;border-top:1px solid var(--border);padding-top:2px;margin-top:2px}.doc-debug-hash{font-size:9px!important;opacity:.7}.doc-debug-embed-model{font-size:9px!important}.doc-debug-timing-bar{display:flex;height:6px;border-radius:3px;overflow:hidden;margin-top:6px;background:var(--border)}.doc-debug-timing-segment{height:100%;transition:width .3s ease}.doc-debug-timing-segment:first-child{border-radius:3px 0 0 3px}.doc-debug-timing-segment:last-child{border-radius:0 3px 3px 0}.docs-debug-expand-row td{padding:8px 12px;border-top:none}.docs-debug-toggle{opacity:.5;transition:opacity .15s,background .15s}.docs-debug-toggle:hover{opacity:1;background:var(--surface-hover, rgba(0, 0, 0, .05))}.docs-debug-toggle--active{opacity:1;color:var(--accent)}.right-panel-doc-debug{grid-template-columns:1fr!important;gap:6px}.right-panel-doc-debug .doc-debug-section{padding:6px 10px;background:var(--surface);border-radius:6px;border:1px solid var(--border)}.right-panel-doc-debug .doc-debug-section-title{font-size:9px;margin-bottom:3px}.right-panel-doc-debug .doc-debug-row{font-size:11px;gap:6px}.right-panel-doc-debug .doc-debug-row span{font-size:11px}.right-panel-doc-debug .doc-debug-row code{font-size:11px;color:var(--text)}.docs-right-panel .doc-debug-loading,.docs-right-panel .doc-debug-error{padding:20px;text-align:center;color:var(--text-secondary)}.input-readonly{opacity:.7;cursor:default;background:var(--surface-hover, rgba(0, 0, 0, .03))}