/*! tailwindcss v4.3.1 | MIT License | https://tailwindcss.com */
@layer properties{@supports (((-webkit-hyphens:none)) and (not (margin-trim:inline))) or ((-moz-orient:inline) and (not (color:rgb(from red r g b)))){*,:before,:after,::backdrop{--tw-rotate-x:initial;--tw-rotate-y:initial;--tw-rotate-z:initial;--tw-skew-x:initial;--tw-skew-y:initial;--tw-blur:initial;--tw-brightness:initial;--tw-contrast:initial;--tw-grayscale:initial;--tw-hue-rotate:initial;--tw-invert:initial;--tw-opacity:initial;--tw-saturate:initial;--tw-sepia:initial;--tw-drop-shadow:initial;--tw-drop-shadow-color:initial;--tw-drop-shadow-alpha:100%;--tw-drop-shadow-size:initial}}}@layer theme{:root,:host{--font-sans:ui-sans-serif, system-ui, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";--font-mono:ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;--spacing:.25rem;--text-xs:.75rem;--text-sm:.875rem;--text-base:1rem;--text-lg:1.125rem;--text-2xl:1.5rem;--text-4xl:2.25rem;--shadow-md:0 4px 6px -1px #0000001a, 0 2px 4px -2px #0000001a;--default-font-family:var(--font-sans);--default-mono-font-family:var(--font-mono)}}@layer base{*,:after,:before,::backdrop{box-sizing:border-box;border:0 solid;margin:0;padding:0}::file-selector-button{box-sizing:border-box;border:0 solid;margin:0;padding:0}html,:host{-webkit-text-size-adjust:100%;tab-size:4;line-height:1.5;font-family:var(--default-font-family,ui-sans-serif, system-ui, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji");font-feature-settings:var(--default-font-feature-settings,normal);font-variation-settings:var(--default-font-variation-settings,normal);-webkit-tap-highlight-color:transparent}hr{height:0;color:inherit;border-top-width:1px}abbr:where([title]){-webkit-text-decoration:underline dotted;text-decoration:underline dotted}h1,h2,h3,h4,h5,h6{font-size:inherit;font-weight:inherit}a{color:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;text-decoration:inherit}b,strong{font-weight:bolder}code,kbd,samp,pre{font-family:var(--default-mono-font-family,ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace);font-feature-settings:var(--default-mono-font-feature-settings,normal);font-variation-settings:var(--default-mono-font-variation-settings,normal);font-size:1em}small{font-size:80%}sub,sup{vertical-align:baseline;font-size:75%;line-height:0;position:relative}sub{bottom:-.25em}sup{top:-.5em}table{text-indent:0;border-color:inherit;border-collapse:collapse}:-moz-focusring{outline:auto}progress{vertical-align:baseline}summary{display:list-item}ol,ul,menu{list-style:none}img,svg,video,canvas,audio,iframe,embed,object{vertical-align:middle;display:block}img,video{max-width:100%;height:auto}button,input,select,optgroup,textarea{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}::file-selector-button{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}:where(select:is([multiple],[size])) optgroup{font-weight:bolder}:where(select:is([multiple],[size])) optgroup option{padding-inline-start:20px}::file-selector-button{margin-inline-end:4px}::placeholder{opacity:1}@supports (not ((-webkit-appearance:-apple-pay-button))) or (contain-intrinsic-size:1px){::placeholder{color:currentColor}@supports (color:color-mix(in lab, red, red)){::placeholder{color:color-mix(in oklab, currentcolor 50%, transparent)}}}textarea{resize:vertical}::-webkit-search-decoration{-webkit-appearance:none}::-webkit-date-and-time-value{min-height:1lh;text-align:inherit}::-webkit-datetime-edit{display:inline-flex}::-webkit-datetime-edit-fields-wrapper{padding:0}::-webkit-datetime-edit{padding-block:0}::-webkit-datetime-edit-year-field{padding-block:0}::-webkit-datetime-edit-month-field{padding-block:0}::-webkit-datetime-edit-day-field{padding-block:0}::-webkit-datetime-edit-hour-field{padding-block:0}::-webkit-datetime-edit-minute-field{padding-block:0}::-webkit-datetime-edit-second-field{padding-block:0}::-webkit-datetime-edit-millisecond-field{padding-block:0}::-webkit-datetime-edit-meridiem-field{padding-block:0}::-webkit-calendar-picker-indicator{line-height:1}:-moz-ui-invalid{box-shadow:none}button,input:where([type=button],[type=reset],[type=submit]){appearance:button}::file-selector-button{appearance:button}::-webkit-inner-spin-button{height:auto}::-webkit-outer-spin-button{height:auto}[hidden]:where(:not([hidden=until-found])){display:none!important}body{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}}@layer components;@layer utilities{.hidden{display:none}.h-4{height:calc(var(--spacing) * 4)}.h-5{height:calc(var(--spacing) * 5)}.w-4{width:calc(var(--spacing) * 4)}.w-5{width:calc(var(--spacing) * 5)}.grow{flex-grow:1}.transform{transform:var(--tw-rotate-x,) var(--tw-rotate-y,) var(--tw-rotate-z,) var(--tw-skew-x,) var(--tw-skew-y,)}.filter{filter:var(--tw-blur,) var(--tw-brightness,) var(--tw-contrast,) var(--tw-grayscale,) var(--tw-hue-rotate,) var(--tw-invert,) var(--tw-saturate,) var(--tw-sepia,) var(--tw-drop-shadow,)}@media (prefers-color-scheme:dark){.dark\:block{display:block}.dark\:hidden{display:none}}}:root,html[data-theme=dark]{--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;--bg-0:#10131b;--bg-1:#151a25;--bg-2:#1b2230;--bg-3:#232b3c;--bg-input:#171d29;--bg-code:#121723;--border-subtle:#23293a;--border-default:#30384c;--border-focus:#6b77ff;--accent:#6b77ff;--accent-hover:#8490ff;--accent-soft:#6b77ff29;--accent-glow:#6b77ff3d;--text-1:#eef1fb;--text-2:#a0a7c3;--text-3:#66708f;--text-code:#c7d0eb;--green:#34d399;--red:#f87171;--yellow:#fbbf24;--font-sans:"Inter", system-ui, sans-serif;--font-display:"Sora", sans-serif;--font-mono:"JetBrains Mono", monospace;--text-xs:.72rem;--text-sm:.85rem;--text-base:1rem;--text-lg:1.15rem;--text-xl:1.4rem;--text-2xl:1.9rem;--text-3xl:2.8rem;--text-4xl:4rem;--space-1:4px;--space-2:8px;--space-3:12px;--space-4:16px;--space-5:24px;--space-6:32px;--space-7:48px;--space-8:64px;--r-sm:6px;--r-md:10px;--r-lg:16px;--r-xl:24px;--r-pill:999px;--shadow-sm:0 1px 3px #00000047;--shadow-md:0 4px 20px #00000057;--shadow-accent:0 0 32px var(--accent-glow);--nav-bg:#10131be6;--overlay-bg:#10131b9e;--hero-glow:#6b77ff1a}html[data-theme=light]{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;--bg-0:#fff;--bg-1:#fff;--bg-2:#f4f6ff;--bg-3:#e8ecff;--bg-input:#fff;--bg-code:#1a1d2e;--border-subtle:#e8eaf2;--border-default:#d4d8e8;--border-focus:#4f46e5;--accent:#4f46e5;--accent-hover:#4338ca;--accent-soft:#4f46e51a;--accent-glow:#4f46e559;--text-1:#0a0a0f;--text-2:#3d4260;--text-3:#6b7194;--text-code:#e2e8ff;--shadow-sm:0 1px 4px #4f46e514;--shadow-md:0 8px 32px #4f46e51f;--shadow-accent:0 4px 28px var(--accent-glow);--nav-bg:#ffffffeb;--overlay-bg:#0a0a0f40;--hero-glow:#4f46e524}html{scroll-behavior:smooth}body.landing-page{background-color:var(--bg-0);color:var(--text-1);font-family:var(--font-sans);font-size:var(--text-base);-webkit-font-smoothing:antialiased;margin:0;font-weight:400;line-height:1.6}button{font:inherit;cursor:pointer}.landing-nav{z-index:100;width:100%;padding:var(--space-4) var(--space-6);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);background:var(--nav-bg);border-bottom:1px solid var(--border-subtle);justify-content:space-between;align-items:center;display:flex;position:fixed;top:0;left:0}.nav-logo{font-family:var(--font-display);font-weight:700;font-size:var(--text-lg);color:var(--text-1)}.nav-actions{align-items:center;gap:var(--space-3);display:flex}.nav-cta{align-items:center;gap:var(--space-2);border:1px solid var(--border-default);border-radius:var(--r-md);color:var(--text-1);font-size:var(--text-sm);background:0 0;padding:10px 18px;font-weight:500;transition:background .18s,border-color .18s;display:inline-flex}.nav-cta:hover{background:var(--accent-soft);border-color:var(--accent)}.hero{text-align:center;min-height:100vh;padding:calc(var(--space-8) + 60px) var(--space-5) var(--space-7);flex-direction:column;justify-content:center;align-items:center;display:flex;position:relative}.hero:before{content:"";background:radial-gradient(ellipse 60% 40% at 50% 40%, var(--hero-glow) 0%, transparent 70%);pointer-events:none;position:absolute;inset:0}.hero-content{max-width:680px;position:relative}.hero-eyebrow{font-size:var(--text-sm);color:var(--accent);letter-spacing:.06em;text-transform:uppercase;margin-bottom:var(--space-4);font-weight:500}.hero-headline{font-family:var(--font-display);font-weight:700;font-size:var(--text-4xl);margin:0 0 var(--space-5);color:var(--text-1);line-height:1.08}.hero-headline .accent{color:var(--accent)}.hero-sub{font-size:var(--text-lg);color:var(--text-2);max-width:480px;margin:0 auto var(--space-6);font-weight:500;line-height:1.65}.hero-actions{justify-content:center;align-items:center;gap:var(--space-3);margin-bottom:var(--space-7);flex-wrap:wrap;display:flex}.hero-cta{align-items:center;gap:var(--space-2);background:var(--accent);color:#fff;border-radius:var(--r-md);font-size:var(--text-base);border:none;padding:14px 28px;font-weight:600;transition:background .18s,box-shadow .18s;display:inline-flex}.hero-cta:hover{background:var(--accent-hover);box-shadow:var(--shadow-accent)}.hero-cta-secondary{border:1px solid var(--border-default);border-radius:var(--r-md);color:var(--text-2);font-size:var(--text-base);align-items:center;padding:14px 24px;font-weight:500;transition:background .18s,border-color .18s,color .18s;display:inline-flex}.hero-cta-secondary:hover{background:var(--bg-2);border-color:var(--accent);color:var(--text-1)}.hero-visual{width:100%;max-width:420px;margin:0 auto;position:relative}.hero-visual-glow{background:radial-gradient(circle, var(--accent-glow) 0%, transparent 65%);pointer-events:none;position:absolute;inset:-20%}.hero-visual-card{background:var(--bg-1);border:1px solid var(--border-default);border-radius:var(--r-lg);box-shadow:var(--shadow-md);padding:var(--space-5);gap:var(--space-4);flex-direction:column;display:flex;position:relative}.visual-row{align-items:center;gap:var(--space-4);display:flex}.visual-icon{border-radius:var(--r-md);background:var(--bg-2);border:1px solid var(--border-subtle);width:36px;height:36px;color:var(--text-3);flex-shrink:0;justify-content:center;align-items:center;display:flex}.visual-icon.accent{background:var(--accent-soft);border-color:var(--accent);color:var(--accent)}.visual-icon svg{width:18px;height:18px}.visual-lines{flex-direction:column;flex:1;gap:8px;display:flex}.visual-line{border-radius:var(--r-pill);background:var(--bg-3);width:70%;height:8px;display:block}.visual-line.wide{width:90%}.visual-line.short{width:45%}.features-section{padding:var(--space-8) var(--space-5);text-align:center}.section-eyebrow{font-size:var(--text-sm);color:var(--text-3);text-transform:uppercase;letter-spacing:.08em;margin:0 0 var(--space-6);font-weight:600}.features-grid{gap:var(--space-5);grid-template-columns:repeat(3,1fr);max-width:960px;margin:0 auto;display:grid}.feature-card{background:var(--bg-1);border:1px solid var(--border-subtle);border-radius:var(--r-lg);padding:var(--space-5);text-align:left;transition:background .2s,border-color .2s,transform .2s,box-shadow .2s}.feature-card:hover{background:var(--bg-2);border-color:var(--accent);box-shadow:0 10px 30px var(--accent-soft);transform:translateY(-6px)}.feature-icon{color:var(--accent);margin-bottom:var(--space-4)}.feature-icon svg{width:24px;height:24px}.feature-title{font-size:var(--text-lg);color:var(--text-1);margin:0 0 var(--space-2);font-weight:600}.feature-desc{font-size:var(--text-sm);color:var(--text-2);margin:0;line-height:1.65}.steps-section{padding:0 var(--space-5) var(--space-8)}.steps-grid{gap:var(--space-5);grid-template-columns:repeat(3,1fr);max-width:960px;margin:0 auto;display:grid}.step{padding:var(--space-5);border-top:2px solid var(--border-subtle)}.step-num{font-family:var(--font-mono);font-size:var(--text-xs);color:var(--accent);margin-bottom:var(--space-3);display:block}.step-title{font-size:var(--text-base);color:var(--text-1);margin:0 0 var(--space-2);font-weight:600}.step-desc{font-size:var(--text-sm);color:var(--text-2);margin:0;line-height:1.65}.landing-footer{padding:var(--space-5) var(--space-6);border-top:1px solid var(--border-subtle);justify-content:space-between;align-items:center;gap:var(--space-3);font-size:var(--text-sm);color:var(--text-3);flex-wrap:wrap;display:flex}.footer-link{color:var(--text-2);transition:color .18s}.footer-link:hover{color:var(--accent)}@media (width<=768px){.hero-headline{font-size:2.2rem}.features-grid,.steps-grid{grid-template-columns:1fr}.landing-nav{padding:var(--space-3) var(--space-4)}.hero-visual{max-width:100%}}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition:none!important;animation:none!important}.feature-card{opacity:1;transform:none}}html[data-theme=light] body.landing-page{background-color:#fff}html[data-theme=light] body.landing-page .hero:before{background:radial-gradient(90% 55% at 50% 15%,#4f46e533 0%,#0000 55%),radial-gradient(50% 40% at 85% 70%,#6366f11f 0%,#0000 50%),radial-gradient(40% 35% at 10% 80%,#8b5cf614 0%,#0000 45%)}html[data-theme=light] body.landing-page .hero-visual-glow{background:radial-gradient(circle,#4f46e540 0%,#0000 65%)}html[data-theme=light] body.landing-page .hero-visual-card{border-color:#d4d8e8;box-shadow:0 12px 40px #4f46e524}html[data-theme=light] body.landing-page .hero-cta{color:#fff;box-shadow:0 4px 20px #4f46e566}html[data-theme=light] body.landing-page .hero-cta:hover{box-shadow:0 6px 28px #4f46e58c}html[data-theme=light] body.landing-page .feature-card{box-shadow:0 2px 12px #4f46e50f}html[data-theme=light] body.landing-page .feature-card:hover{border-color:#c7cce8;box-shadow:0 8px 28px #4f46e524}html[data-theme=light] body.landing-page .visual-icon.accent{color:#4f46e5;background:#4f46e51f;border-color:#4f46e5}html[data-theme=light] body.landing-page .feature-icon,html[data-theme=light] body.landing-page .step-num,html[data-theme=light] body.landing-page .hero-eyebrow,html[data-theme=light] body.landing-page .hero-headline .accent{color:#4f46e5}html[data-theme=light] body.landing-page .landing-nav{box-shadow:0 1px #e8eaf2,0 4px 24px #4f46e50f}*,:before,:after{box-sizing:border-box}html,body{height:100%;margin:0}body.chat-page{background-color:var(--bg-0);color:var(--text-1);font-family:var(--font-sans);font-size:var(--text-base);-webkit-font-smoothing:antialiased;font-weight:400;line-height:1.6;overflow:hidden}button,textarea{font-family:inherit;font-size:inherit}a{color:inherit;text-decoration:none}.app-shell{background:var(--bg-0);height:100vh;display:flex}.sidebar-backdrop{display:none}.sidebar{background:var(--bg-1);border-right:1px solid var(--border-subtle);width:260px;min-height:100vh;padding:var(--space-4);flex-direction:column;flex-shrink:0;display:flex}.sidebar-header{justify-content:space-between;align-items:center;gap:var(--space-3);margin-bottom:var(--space-4);display:flex}.sidebar-logo{font-family:var(--font-display);font-weight:700;font-size:var(--text-lg);color:var(--text-1)}.new-chat-btn{justify-content:center;align-items:center;gap:var(--space-2);width:100%;margin-bottom:var(--space-4);border:1px solid var(--border-default);border-radius:var(--r-md);color:var(--text-1);font-size:var(--text-sm);cursor:pointer;background:0 0;padding:10px 14px;font-weight:500;transition:background .18s;display:flex}.new-chat-btn:hover{background:var(--bg-3)}.new-chat-btn svg{width:16px;height:16px}.sidebar-section{flex:1;min-height:0;overflow-y:auto}.empty-history{margin:var(--space-2) var(--space-3);font-family:var(--font-sans);font-size:var(--text-sm);color:var(--text-3);line-height:1.55}.section-label{font-family:var(--font-sans);font-size:var(--text-xs);color:var(--text-3);text-transform:uppercase;letter-spacing:.08em;padding:12px 12px 4px;font-weight:500}.history-row{align-items:center;gap:var(--space-1);border-radius:var(--r-md);border-left:2px solid #0000;display:flex}.history-row:hover,.history-row:focus-within{background:var(--bg-2)}.history-row.active{border-left-color:var(--accent);background:var(--bg-2)}.history-item{border-radius:var(--r-md);min-width:0;color:var(--text-2);font-family:var(--font-sans);font-size:var(--text-sm);text-align:left;cursor:pointer;text-overflow:ellipsis;white-space:nowrap;background:0 0;border:none;flex:1;padding:8px 12px;font-weight:400;display:block;overflow:hidden}.history-row.active .history-item{color:var(--text-1)}.history-delete{border-radius:var(--r-sm);width:28px;height:28px;color:var(--text-3);cursor:pointer;opacity:0;background:0 0;border:none;flex-shrink:0;justify-content:center;align-items:center;margin-right:4px;padding:0;transition:opacity .18s,background .18s,color .18s;display:inline-flex}.history-row:hover .history-delete,.history-row:focus-within .history-delete{opacity:1}.history-delete:hover{background:var(--bg-3);color:var(--red)}.history-delete svg{width:14px;height:14px}.sidebar-footer{align-items:center;gap:var(--space-2);padding-top:var(--space-4);border-top:1px solid var(--border-subtle);font-family:var(--font-sans);font-size:var(--text-sm);color:var(--text-3);margin-top:auto;display:flex}.status-dot{border-radius:50%;flex-shrink:0;width:8px;height:8px}.status-dot.online{background:var(--green)}.status-dot.offline{background:var(--red)}.status-dot.degraded{background:var(--yellow)}.status-dot.checking{background:var(--text-3)}.chat-main{background:var(--bg-0);flex-direction:column;flex:1;min-width:0;display:flex}.mobile-header{align-items:center;gap:var(--space-3);padding:var(--space-3) var(--space-4);border-bottom:1px solid var(--border-subtle);background:var(--bg-0);display:none}.mobile-header .mobile-title{flex:1}.hamburger-btn{border:1px solid var(--border-default);border-radius:var(--r-md);width:36px;height:36px;color:var(--text-1);cursor:pointer;background:0 0;justify-content:center;align-items:center;padding:0;display:inline-flex}.hamburger-btn svg{width:18px;height:18px}.mobile-title{font-family:var(--font-display);font-weight:700;font-size:var(--text-base);color:var(--text-1)}.messages{padding:var(--space-5);scroll-behavior:smooth;flex:1;overflow-y:auto}.empty-state{text-align:center;justify-content:center;align-items:center;gap:var(--space-4);flex-direction:column;min-height:100%;display:flex}.empty-title{font-family:var(--font-display);font-weight:700;font-size:var(--text-2xl);color:var(--text-1);margin:0}.empty-tagline{max-width:400px;font-family:var(--font-sans);font-weight:400;font-size:var(--text-base);color:var(--text-2);margin:0;line-height:1.65}.message-row{margin-bottom:var(--space-5);animation:.2s ease-out both messageIn}.message-row.user{justify-content:flex-end;display:flex}.message-row.assistant{justify-content:flex-start;display:flex}.message-block{min-width:0;max-width:68%}.message-row.user .message-block{flex-direction:column;align-items:flex-end;display:flex}.bubble{padding:var(--space-4);font-family:var(--font-sans);font-size:var(--text-base);color:var(--text-1);line-height:1.65}.bubble.user{background:var(--accent-soft);border:1px solid var(--border-default);border-radius:var(--r-lg) var(--r-lg) var(--r-sm) var(--r-lg)}.bubble.assistant{background:var(--bg-2);border:1px solid var(--border-subtle);border-radius:var(--r-lg)}.bubble-content :is(p,ul,ol){margin:0 0 var(--space-3)}.bubble-content :is(p,ul,ol):last-child{margin-bottom:0}.bubble-content a{color:var(--accent-hover)}.bubble-content code:not(pre code){font-family:var(--font-mono);font-size:var(--text-sm);background:var(--bg-code);color:var(--text-code);border-radius:var(--r-sm);padding:2px 6px}.message-time{margin-top:var(--space-2);font-family:var(--font-sans);font-size:var(--text-xs);color:var(--text-3)}.code-block{margin:var(--space-3) 0;border:1px solid var(--border-subtle);border-radius:var(--r-md);overflow:hidden}.code-block-header{padding:var(--space-2) var(--space-3);background:var(--bg-code);border-bottom:1px solid var(--border-subtle);justify-content:space-between;align-items:center;display:flex}.code-lang{font-family:var(--font-mono);font-size:var(--text-xs);color:var(--text-3);text-transform:lowercase}.copy-btn{border-radius:var(--r-sm);color:var(--text-3);font-size:var(--text-xs);cursor:pointer;background:0 0;border:none;align-items:center;padding:4px 8px;transition:color .18s,background .18s;display:inline-flex}.copy-btn:hover{color:var(--text-1);background:var(--bg-3)}.code-block pre{padding:var(--space-4);background:var(--bg-code);margin:0;overflow-x:auto}.code-block pre code{font-family:var(--font-mono);font-size:var(--text-sm);color:var(--text-code)}.sources-panel{margin-top:var(--space-3);padding:var(--space-4);background:var(--bg-1);border:1px solid var(--border-subtle);border-radius:var(--r-lg)}.sources-label{margin-bottom:var(--space-3);font-family:var(--font-sans);font-size:var(--text-xs);color:var(--text-3);text-transform:uppercase;letter-spacing:.06em;font-weight:600}.sources-grid{gap:var(--space-3);grid-template-columns:repeat(auto-fill,minmax(200px,1fr));display:grid}.source-card{padding:var(--space-3);background:var(--bg-2);border:1px solid var(--border-subtle);border-radius:var(--r-md)}.source-filename{margin-bottom:var(--space-1);font-family:var(--font-mono);font-size:var(--text-sm);color:var(--text-1);font-weight:500}.source-excerpt{font-family:var(--font-sans);font-size:var(--text-xs);color:var(--text-3);text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.latency{margin-top:var(--space-2);font-family:var(--font-sans);font-size:var(--text-xs);color:var(--text-3)}.typing-indicator{padding:var(--space-3) 0;gap:5px;display:inline-flex}.typing-indicator span{background:var(--text-3);border-radius:50%;width:6px;height:6px;animation:.6s ease-in-out infinite dotBounce}.typing-indicator span:nth-child(2){animation-delay:.15s}.typing-indicator span:nth-child(3){animation-delay:.3s}.input-area{background:var(--bg-0);padding:var(--space-4) var(--space-5);border-top:1px solid var(--border-subtle)}.input-wrapper{align-items:flex-end;gap:var(--space-3);background:var(--bg-input);border:1px solid var(--border-default);border-radius:var(--r-xl);padding:14px 20px;transition:border-color .18s,box-shadow .18s;display:flex}.input-wrapper:focus-within{border-color:var(--border-focus);box-shadow:0 0 0 3px var(--accent-soft)}.input-wrapper textarea{min-height:40px;max-height:160px;color:var(--text-1);font-family:var(--font-sans);font-size:var(--text-base);resize:none;background:0 0;border:none;outline:none;flex:1;padding:8px 0;font-weight:400;line-height:1.5}.input-wrapper textarea::placeholder{color:var(--text-3)}.send-btn{background:var(--accent);color:#fff;cursor:pointer;border:none;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:40px;height:40px;padding:0;transition:background .18s,opacity .18s;display:inline-flex}.send-btn svg{width:18px;height:18px}.send-btn:hover:not(:disabled){background:var(--accent-hover)}.send-btn:disabled{opacity:.35;cursor:not-allowed}.input-hint{margin:var(--space-2) 0 0;font-family:var(--font-sans);font-size:var(--text-xs);color:var(--text-3);text-align:center}@keyframes messageIn{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}@keyframes dotBounce{0%,80%,to{transform:translateY(0)}40%{transform:translateY(-5px)}}@media (width<=768px){.sidebar{z-index:200;box-shadow:var(--shadow-md);transition:transform .22s;position:fixed;inset:0 auto 0 0;transform:translate(-100%)}.sidebar.open{transform:translate(0)}.sidebar-backdrop{background:var(--overlay-bg);z-index:150;display:block;position:fixed;inset:0}.mobile-header{display:flex}.message-block{max-width:92%}.input-area{padding:var(--space-3) var(--space-4)}.messages{padding:var(--space-4)}}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition:none!important;animation:none!important}}html[data-theme=light] body.chat-page{background-color:#fff}html[data-theme=light] body.chat-page .sidebar{box-shadow:1px 0 #e8eaf2}html[data-theme=light] body.chat-page .input-wrapper:focus-within{box-shadow:0 0 0 3px #4f46e526,0 4px 16px #4f46e51a}html[data-theme=light] body.chat-page .send-btn{color:#fff;box-shadow:0 2px 12px #4f46e559}html[data-theme=light] body.chat-page .send-btn:hover:not(:disabled){box-shadow:0 4px 18px #4f46e580}html[data-theme=light] body.chat-page .bubble.user{background:#4f46e51a;border-color:#4f46e533}html[data-theme=light] body.chat-page .bubble-content code:not(pre code){color:#4338ca;background-color:#f4f6ff}html[data-theme=light] body.chat-page .new-chat-btn:hover{background:#4f46e50f;border-color:#4f46e5}html[data-theme=light] body.chat-page .history-row.active{border-left-color:#4f46e5}.theme-toggle{border:1px solid var(--border-default);border-radius:var(--r-md);width:36px;height:36px;color:var(--text-2);cursor:pointer;background:0 0;flex-shrink:0;justify-content:center;align-items:center;padding:0;transition:background .18s,color .18s,border-color .18s;display:inline-flex}.theme-toggle:hover{background:var(--bg-3);color:var(--text-1);border-color:var(--accent)}.theme-toggle svg{width:18px;height:18px}.sidebar-header .theme-toggle{width:34px;height:34px}.sidebar-header .theme-toggle svg{width:16px;height:16px}@property --tw-rotate-x{syntax:"*";inherits:false}@property --tw-rotate-y{syntax:"*";inherits:false}@property --tw-rotate-z{syntax:"*";inherits:false}@property --tw-skew-x{syntax:"*";inherits:false}@property --tw-skew-y{syntax:"*";inherits:false}@property --tw-blur{syntax:"*";inherits:false}@property --tw-brightness{syntax:"*";inherits:false}@property --tw-contrast{syntax:"*";inherits:false}@property --tw-grayscale{syntax:"*";inherits:false}@property --tw-hue-rotate{syntax:"*";inherits:false}@property --tw-invert{syntax:"*";inherits:false}@property --tw-opacity{syntax:"*";inherits:false}@property --tw-saturate{syntax:"*";inherits:false}@property --tw-sepia{syntax:"*";inherits:false}@property --tw-drop-shadow{syntax:"*";inherits:false}@property --tw-drop-shadow-color{syntax:"*";inherits:false}@property --tw-drop-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-drop-shadow-size{syntax:"*";inherits:false}pre code.hljs{padding:1em;display:block;overflow-x:auto}code.hljs{padding:3px 5px}.hljs{color:#abb2bf;background:#282c34}.hljs-comment,.hljs-quote{color:#5c6370;font-style:italic}.hljs-doctag,.hljs-keyword,.hljs-formula{color:#c678dd}.hljs-section,.hljs-name,.hljs-selector-tag,.hljs-deletion,.hljs-subst{color:#e06c75}.hljs-literal{color:#56b6c2}.hljs-string,.hljs-regexp,.hljs-addition,.hljs-attribute,.hljs-meta .hljs-string{color:#98c379}.hljs-attr,.hljs-variable,.hljs-template-variable,.hljs-type,.hljs-selector-class,.hljs-selector-attr,.hljs-selector-pseudo,.hljs-number{color:#d19a66}.hljs-symbol,.hljs-bullet,.hljs-link,.hljs-meta,.hljs-selector-id,.hljs-title{color:#61aeee}.hljs-built_in,.hljs-title.class_,.hljs-class .hljs-title{color:#e6c07b}.hljs-emphasis{font-style:italic}.hljs-strong{font-weight:700}.hljs-link{text-decoration:underline}
