:root{--bg:#f7f7fb;--surface:rgba(255,255,255,0.94);--surface-2:#f1f2f7;--surface-elevated:#ffffff;--sidebar:rgba(242,243,248,0.92);--rule:rgba(31,35,48,0.09);--rule-strong:rgba(31,35,48,0.16);--ink:#191b23;--ink-2:#555b6c;--ink-3:#8b91a2;--inv-bg:#191b23;--inv-ink:#ffffff;--accent:#111111;--accent-2:#404040;--accent-wash:rgba(0,0,0,0.07);--accent-glow:rgba(0,0,0,0.18);--v-well:#171717;--v-contested:#3f3f46;--v-unverifiable:#71717a;--v-misleading:#52525b;--v-false:#09090b;--v-opinion:#8a8a93;--ring:rgba(0,0,0,0.25);--panel-blur:blur(22px) saturate(145%);--scrim:rgba(20,20,30,0.48);--shadow:0 1px 2px rgba(25,27,35,0.04),0 8px 28px rgba(25,27,35,0.06);--shadow-lift:0 24px 70px -22px rgba(24,20,54,0.28);--font-display:Arial,Helvetica,sans-serif;--font-sans:Arial,Helvetica,sans-serif;--font-mono:Arial,Helvetica,sans-serif;color-scheme:light}:root[data-theme=dark]{--bg:#000000;--surface:#090909;--surface-2:#111111;--surface-elevated:#0a0a0a;--sidebar:#000000;--rule:rgba(235,237,245,0.08);--rule-strong:rgba(235,237,245,0.15);--ink:#f2f3f8;--ink-2:#b2b6c4;--ink-3:#777d8d;--inv-bg:#f2f3f8;--inv-ink:#11131a;--accent:#ffffff;--accent-2:#bdbdbd;--accent-wash:rgba(255,255,255,0.1);--accent-glow:rgba(255,255,255,0.12);--v-well:#ffffff;--v-contested:#d4d4d8;--v-unverifiable:#a1a1aa;--v-misleading:#e4e4e7;--v-false:#fafafa;--v-opinion:#8f8f99;--ring:rgba(255,255,255,0.3);--scrim:rgba(0,0,0,0.7);--shadow:0 1px 2px rgba(0,0,0,0.25),0 12px 34px rgba(0,0,0,0.2);--shadow-lift:0 28px 80px -20px rgba(0,0,0,0.8);color-scheme:dark}:root[data-theme=glass]{--bg:#050505;--surface:rgba(255,255,255,0.075);--surface-2:rgba(255,255,255,0.055);--surface-elevated:rgba(255,255,255,0.105);--sidebar:rgba(8,8,8,0.62);--rule:rgba(255,255,255,0.13);--rule-strong:rgba(255,255,255,0.24);--ink:#ffffff;--ink-2:#d1d1d1;--ink-3:#919191;--inv-bg:#ffffff;--inv-ink:#15172b;--accent:#ffffff;--accent-2:#bdbdbd;--accent-wash:rgba(255,255,255,0.1);--accent-glow:rgba(255,255,255,0.16);--v-well:#ffffff;--v-contested:#d4d4d4;--v-unverifiable:#a3a3a3;--v-misleading:#e5e5e5;--v-false:#fafafa;--v-opinion:#9a9aa3;--ring:rgba(255,255,255,0.34);--panel-blur:blur(34px) saturate(115%);--scrim:rgba(0,0,0,0.38);--shadow:0 12px 42px rgba(0,0,0,0.34),inset 0 1px rgba(255,255,255,0.04);--shadow-lift:0 30px 90px -18px rgba(0,0,0,0.88);color-scheme:dark}:root[data-theme=glass] body{background:radial-gradient(50% 50% at 8% 4%,rgba(255,255,255,.22),transparent 66%),radial-gradient(45% 48% at 94% 14%,rgba(255,255,255,.12),transparent 68%),radial-gradient(55% 52% at 70% 100%,rgba(255,255,255,.1),transparent 70%),#030303;background-attachment:fixed}:root[data-theme=dark] body{background:#000000}*{box-sizing:border-box}body,html{margin:0;padding:0;height:100%}body{background:radial-gradient(circle at 74% 4%,var(--accent-wash),transparent 28rem),var(--bg);color:var(--ink);font-family:var(--font-sans);font-size:15px;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}button,input,textarea{font:inherit}button{-webkit-tap-highlight-color:transparent}article,aside,body,header,input,main,textarea{transition:background-color .32s ease,border-color .32s ease,color .25s ease,box-shadow .25s ease}::selection{background:var(--accent);color:white}.custom-bg{display:none;position:fixed;inset:0;z-index:0;pointer-events:none;background-image:var(--custom-bg);background-size:cover;background-position:50%;background-attachment:fixed}.custom-bg:after{content:"";position:absolute;inset:0;background:var(--scrim)}:root.has-custom-bg .custom-bg{display:block}:root[data-theme=light].has-custom-bg{--scrim:rgba(247,247,251,0.84)}:root[data-theme=glass].has-custom-bg{--surface:rgba(28,31,58,0.58);--scrim:rgba(7,8,22,0.32)}.frost{backdrop-filter:var(--panel-blur);-webkit-backdrop-filter:var(--panel-blur)}.mono-label{font-family:var(--font-mono);font-size:.67rem;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--ink-3)}.display{font-family:var(--font-display);font-weight:600;letter-spacing:-.035em;line-height:1.06}.rule{height:1px;background:var(--rule);border:0;margin:0}.scroll-thin{scrollbar-width:thin;scrollbar-color:var(--rule-strong) transparent}.scroll-thin::-webkit-scrollbar{width:8px}.scroll-thin::-webkit-scrollbar-thumb{background:var(--rule-strong);border-radius:99px;border:2px solid transparent;background-clip:content-box}@keyframes rise{0%{opacity:0;transform:translateY(16px) scale(.99)}to{opacity:1;transform:translateY(0) scale(1)}}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes blink{0%,to{opacity:.28;transform:scale(.82)}50%{opacity:1;transform:scale(1)}}@keyframes drawLine{0%{transform:scaleX(0)}to{transform:scaleX(1)}}@keyframes floatIn{0%{opacity:0;transform:translateY(22px)}to{opacity:1;transform:translateY(0)}}@keyframes softPulse{0%,to{box-shadow:0 0 0 0 var(--accent-glow)}50%{box-shadow:0 0 0 8px transparent}}.rise{animation:rise .52s cubic-bezier(.2,.9,.25,1) both}.fade-in{animation:fadeIn .35s ease both}.ring-brand:focus-visible{outline:3px solid var(--ring);outline-offset:2px}.app-shell{isolation:isolate}.content-pane{position:relative;background:transparent}.content-pane:before{content:"";position:absolute;inset:0;pointer-events:none;z-index:-1;background:linear-gradient(135deg,transparent 58%,var(--accent-wash));opacity:.55}.mobile-topbar{background:color-mix(in srgb,var(--bg) 82%,transparent)!important;border-color:var(--rule)!important}.mobile-topbar button{border-radius:10px!important;background:var(--surface)!important}.mobile-topbar .display{color:var(--accent)!important;font-weight:700}.app-sidebar{background:var(--sidebar)!important;border-right:1px solid var(--rule)!important;padding:.65rem!important;gap:.2rem}.sidebar-brand-row{align-items:center!important;padding:.85rem .7rem 1rem!important;border-bottom:0!important}.sidebar-logo{color:var(--ink)!important;font-size:1.45rem!important;letter-spacing:-.06em}.sidebar-logo:before{content:"✓";display:inline-grid;place-items:center;width:28px;height:28px;margin-right:.55rem;border-radius:9px;color:white;font-size:.8rem;vertical-align:.14rem;background:linear-gradient(135deg,var(--accent),var(--accent-2));color:var(--inv-ink);box-shadow:0 8px 20px var(--accent-glow)}.sidebar-brand-row button,.sidebar-foot button{border-radius:9px!important}.sidebar-new{margin:.1rem 0 .35rem;border:1px solid var(--rule)!important;border-radius:11px!important;padding:.7rem .8rem!important;background:var(--surface)!important;box-shadow:0 1px 2px rgba(20,22,30,.04);font-family:var(--font-sans)!important;font-size:.82rem!important;font-weight:600;letter-spacing:0!important;text-transform:none!important}.sidebar-new:hover{transform:translateY(-1px);box-shadow:var(--shadow)}.sidebar-search{margin:.2rem 0 .35rem;padding:.6rem .75rem!important;border:1px solid transparent!important;border-radius:10px;background:color-mix(in srgb,var(--surface-2) 80%,transparent)}.sidebar-search:focus-within{border-color:var(--ring)!important;background:var(--surface)}.sidebar-search input{font-family:var(--font-sans)!important;font-size:.78rem!important;letter-spacing:0!important}.sidebar-scroll{margin:0 -.15rem;padding:0 .15rem}.sidebar-section-heading{padding:.85rem .7rem .35rem!important}.sidebar-scroll>button{border:0!important;border-radius:9px;margin:2px 0;padding:.57rem .7rem!important}.project-new{font-family:var(--font-sans)!important;font-size:.77rem!important;font-weight:600;letter-spacing:0!important;text-transform:none!important;color:var(--ink-2)!important}.sidebar-foot{padding:.55rem .25rem 0!important;border-top:1px solid var(--rule)!important}.empty-state{padding:clamp(1.2rem,4vh,3rem) clamp(1rem,4vw,3rem)!important}.hero-shell{max-width:780px!important}.hero-content{animation:floatIn .65s cubic-bezier(.2,.9,.25,1) both}.hero-mark{position:relative;width:58px!important;height:58px!important;border-radius:18px;background:linear-gradient(135deg,var(--accent),var(--accent-2))!important;box-shadow:0 18px 45px var(--accent-glow);animation:softPulse 2.8s ease-in-out infinite}.hero-mark:after{content:"✓";position:absolute;inset:0;display:grid;place-items:center;color:var(--inv-ink);font-size:1.25rem;font-weight:700}.hero-title{margin-top:1.35rem!important;font-size:clamp(2.3rem,6vw,4.4rem)!important;white-space:normal!important;letter-spacing:-.055em;text-wrap:balance}.hero-composer{margin:2rem auto 0!important;max-width:720px}.prompt-suggestions{margin-top:1.3rem!important}.suggestion-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));grid-gap:.55rem;gap:.55rem;margin-top:.65rem!important;border:0!important}.suggestion-card{justify-content:flex-start!important;min-height:46px;padding:.62rem .75rem!important;border:1px solid var(--rule)!important;border-radius:12px;background:color-mix(in srgb,var(--surface) 86%,transparent)!important;text-align:left!important;box-shadow:0 1px 2px rgba(20,22,30,.03)}.suggestion-card:hover{transform:translateY(-2px);border-color:var(--rule-strong)!important;box-shadow:var(--shadow)}.suggestion-card>span:nth-child(2){flex:1 1}.suggestion-card .mono-label{display:none}.chat-composer{border:1px solid var(--rule-strong)!important;border-radius:18px;padding:.5rem!important;background:var(--surface-elevated)!important;box-shadow:0 10px 35px rgba(25,27,35,.08),0 1px 2px rgba(25,27,35,.05)!important}.chat-composer:focus-within{border-color:color-mix(in srgb,var(--accent) 65%,var(--rule))!important;box-shadow:0 14px 42px rgba(25,27,35,.1),0 0 0 4px var(--accent-wash)!important}.composer-icon-btn{border-radius:12px!important;background:var(--surface-2)!important;border:1px solid transparent!important}.composer-icon-btn,.composer-send{align-self:center}.composer-icon-btn svg,.composer-send svg{display:block}.composer-icon-btn:hover{color:var(--accent)!important;background:var(--accent-wash)!important}.composer-textarea{padding:.52rem .25rem!important}.composer-textarea::placeholder{color:var(--ink-3);transition:opacity .2s ease}.composer-textarea:focus::placeholder{opacity:.55}.composer-send{border-radius:12px!important;border:0!important;background:linear-gradient(135deg,var(--accent),var(--accent-2))!important;color:var(--inv-ink)!important;box-shadow:0 8px 20px var(--accent-glow)}.composer-send:disabled{background:var(--surface-2)!important;color:var(--ink-3)!important;box-shadow:none}.composer-send:not(:disabled):hover{transform:translateY(-1px) scale(1.03)}.attach-menu{border-radius:14px!important;overflow:hidden}.hero-composer .attach-menu{top:calc(100% + 8px)!important;bottom:auto!important}.composer-dock .attach-menu{top:auto!important;bottom:calc(100% + 8px)!important}.attach-item>span:first-child{border-radius:9px;background:var(--surface-2)}.composer-dock{border-top:0!important;background:linear-gradient(to top,var(--bg) 74%,transparent)!important;padding:1rem 1.15rem 1.15rem!important;-webkit-backdrop-filter:none!important;backdrop-filter:none!important}.composer-inner{max-width:860px!important}.composer-inner>p{opacity:.85}.chat-scroll,.project-scroll{scroll-behavior:smooth}.chat-thread,.project-thread{max-width:900px!important;padding:2rem 1.4rem 3rem!important}.chat-thread{gap:2.35rem!important}.chat-turn{gap:1.15rem!important;animation:fadeIn .28s ease both}.user-message-row{justify-content:flex-start;flex-direction:row-reverse;align-self:flex-end;max-width:min(76%,680px)}.user-avatar{width:32px!important;height:32px!important;border:0!important;border-radius:11px;margin-top:0!important;color:white!important;background:linear-gradient(135deg,#3e4354,#20232c);box-shadow:var(--shadow)}.user-bubble{padding:.72rem .95rem;border:1px solid var(--rule);border-radius:16px 5px 16px 16px;background:var(--surface-2)}.user-bubble .mono-label{display:block;margin-bottom:.1rem;text-align:right}.user-bubble p{margin-top:.12rem!important;font-size:.95rem!important}.assistant-message{position:relative;width:calc(100% - 46px);margin-left:46px;border-left:1px solid var(--rule)!important;border:1px solid var(--rule)!important;border-radius:18px;overflow:visible;background:var(--surface)!important;box-shadow:var(--shadow)!important}.assistant-message:before{content:"✓";position:absolute;left:-46px;top:0;display:grid;place-items:center;width:32px;height:32px;border-radius:11px;color:var(--inv-ink);font-size:.7rem;background:linear-gradient(135deg,var(--accent),var(--accent-2));box-shadow:0 8px 22px var(--accent-glow)}.result-card{overflow:hidden}.result-footer,.result-header{background:var(--surface-2)!important}.result-header{border-radius:17px 17px 0 0}.result-footer{border-radius:0 0 17px 17px}.result-card button{border-radius:9px}.processing-card{overflow:hidden}.processing-card>div:first-child{background:var(--surface-2)!important}.processing-card>div:first-child>span:first-child{border-radius:50%;background:var(--accent)!important}.error-message{padding:1rem 1.15rem!important}.project-header{padding:1.2rem 1.3rem!important;border:1px solid var(--rule)!important;border-radius:16px;background:var(--surface);box-shadow:var(--shadow)}.project-header input{font-family:var(--font-sans)!important;font-weight:650}.project-results{gap:2rem!important}.settings-backdrop{background:color-mix(in srgb,#0d0f14 56%,transparent)!important;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.settings-panel{width:min(640px,100%)!important;border:1px solid var(--rule)!important;border-radius:22px;overflow:hidden!important;background:var(--surface-elevated)!important;box-shadow:var(--shadow-lift)!important}.settings-header{padding:1rem 1.2rem!important;background:transparent!important}.settings-header .mono-label{font-family:var(--font-sans);font-size:.86rem;font-weight:650;letter-spacing:0;text-transform:none;color:var(--ink)}.settings-header button{border-radius:10px;background:var(--surface-2)!important}.settings-content{padding:1.35rem!important}.settings-content h3{font-family:var(--font-sans)!important;font-size:1.15rem!important;font-weight:650;letter-spacing:-.025em}.settings-content p{line-height:1.55}.theme-grid{gap:.8rem!important}.theme-card{overflow:hidden;border-radius:13px;border:1px solid var(--rule)!important;outline:0!important;background:var(--surface)!important;transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease!important}.theme-card:hover{transform:translateY(-2px);box-shadow:var(--shadow)}.theme-card.active{border-color:var(--accent)!important;box-shadow:0 0 0 3px var(--accent-wash)}.theme-card>span:first-child{height:76px!important}.theme-card>span:last-child{border-color:var(--rule)!important}.background-picker{padding:.9rem;border:1px solid var(--rule);border-radius:14px;background:var(--surface-2)}.background-preview{border:0!important;border-radius:11px;overflow:hidden;background-color:var(--surface)!important}.background-picker button{border-radius:9px}@media (max-width:720px){.hero-title{font-size:clamp(2rem,11vw,3.15rem)!important}.suggestion-grid{grid-template-columns:1fr}.suggestion-card:nth-child(n+4){display:none!important}.chat-thread,.project-thread{padding:1.25rem .85rem 2rem!important}.user-message-row{max-width:90%}.assistant-message{width:calc(100% - 38px);margin-left:38px;border-radius:15px}.assistant-message:before{left:-38px;width:28px;height:28px;border-radius:9px}.result-body>div{grid-template-columns:1fr!important;gap:1rem!important}.composer-dock{padding:.7rem .75rem .85rem!important}.composer-inner>p{display:none}.theme-grid{grid-template-columns:1fr!important}.theme-card{display:grid;grid-template-columns:96px 1fr}.theme-card>span:first-child{height:58px!important}.theme-card>span:last-child{border-top:0!important;border-left:1px solid var(--rule)}.background-picker{align-items:stretch!important}.background-preview{width:104px!important}}@media (prefers-reduced-motion:reduce){*,:after,:before{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important;scroll-behavior:auto!important}}.rail-row:focus-within .rail-delete,.rail-row:hover .rail-delete{opacity:1}.rail-row>button:first-child{flex:1 1;min-width:0}.hackathon-card{transition:border-color .18s ease,box-shadow .18s ease,transform .18s ease}.hackathon-card:hover{border-color:var(--rule-strong);box-shadow:var(--shadow-lift);transform:translateY(-2px)}