@import "https://fonts.googleapis.com/css2?family=Outfit:wght@400;500;600;700;800;900&family=Inter:wght@400;500;600;700;800;900&display=swap";:root{--accent-coral:#cf5254;--accent-hover:#b84143;--font-serif:"Outfit", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--font-sans:"Inter", system-ui, -apple-system, sans-serif}[data-theme=light]{--bg-paper:#e1dbd1;--text-charcoal:#37383a;--border-charcoal:#37383a38;--border-solid:#37383a;--sand-light:#f6f3ef;--sand-dark:#d2c5b3;--bubble-ai:#eae4d8;--input-bg:#f6f3ef;--hover-bg:#37383a;--hover-text:#e1dbd1;--dropdown-bg:#f6f3ef;--shadow-color:#37383a26}[data-theme=dark]{--bg-paper:#252628;--text-charcoal:#e1dbd1;--border-charcoal:#e1dbd138;--border-solid:#e1dbd1;--sand-light:#1e1f21;--sand-dark:#37383b;--bubble-ai:#2d2e30;--input-bg:#1e1f21;--hover-bg:#e1dbd1;--hover-text:#252628;--dropdown-bg:#1e1f21;--shadow-color:#0006}html,body{background-color:var(--bg-paper);color:var(--text-charcoal);font-family:var(--font-sans);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;letter-spacing:normal;margin:0;padding:0;font-size:16px;font-weight:500;line-height:1.6;transition:background-color .3s,color .3s,border-color .3s}body{min-height:100vh}.chat-scroll::-webkit-scrollbar{width:6px;height:6px}.chat-scroll::-webkit-scrollbar-track{background:0 0}.chat-scroll::-webkit-scrollbar-thumb{background-color:#37383a33;border-radius:10px}.chat-scroll::-webkit-scrollbar-thumb:hover{background-color:#37383a66}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:#37383a33;border-radius:10px}::-webkit-scrollbar-thumb:hover{background:#37383a66}input[type=range]{-webkit-appearance:none;background:0 0;width:100%}input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;cursor:pointer;background:#37383a;border-radius:50%;width:12px;height:12px;margin-top:-5px}input[type=range]::-webkit-slider-runnable-track{cursor:pointer;background:#37383a;width:100%;height:1px}h1,h2,h3,h4{font-family:var(--font-serif);color:var(--text-charcoal);letter-spacing:normal;margin:0;font-weight:600;line-height:1.25}p{letter-spacing:normal;margin-top:0;margin-bottom:1.25rem;font-weight:500;line-height:1.6}.flat-card{background:var(--sand-light);border:1px solid var(--border-solid);box-sizing:border-box;border-radius:0;padding:35px}.flat-input{font-family:var(--font-sans);background:var(--input-bg);border:1px solid var(--text-charcoal);color:var(--text-charcoal);box-sizing:border-box;letter-spacing:normal;border-radius:4px;outline:none;width:100%;padding:12px 16px;font-size:.95rem;line-height:1.5;transition:all .2s}.flat-input:focus{border-color:var(--accent-coral);box-shadow:0 0 0 1px var(--accent-coral)}.flat-btn{font-family:var(--font-sans);border:1px solid var(--text-charcoal);background:var(--sand-light);color:var(--text-charcoal);cursor:pointer;letter-spacing:normal;border-radius:24px;outline:none;justify-content:center;align-items:center;gap:8px;padding:10px 22px;font-size:.9rem;font-weight:500;transition:all .2s;display:inline-flex;text-decoration:none!important}.flat-btn:hover:not(:disabled){background:var(--hover-bg);color:var(--hover-text);border-color:var(--border-solid)}.flat-btn:disabled{opacity:.45;cursor:not-allowed}.flat-btn-primary{background:var(--accent-coral);color:var(--sand-light);border:1px solid var(--accent-coral)}.flat-btn-primary:hover:not(:disabled){background:var(--accent-hover);border-color:var(--accent-hover);color:var(--sand-light)}.nav-link{color:var(--text-charcoal);letter-spacing:normal;padding:6px 0;font-size:.95rem;font-weight:400;text-decoration:none;transition:color .2s;position:relative}.nav-link:hover{color:var(--accent-coral)}.nav-link.active{color:var(--accent-coral);font-weight:600}.flat-bento{box-sizing:border-box;grid-template-columns:repeat(12,1fr);gap:24px;width:100%;display:grid}.bento-tile{background:var(--sand-light);border:1px solid var(--border-charcoal);box-sizing:border-box;padding:24px}.app-container{background-color:var(--bg-paper);flex-direction:column;min-height:100vh;display:flex}.header-nav{border-bottom:1px solid var(--border-charcoal);background:var(--bg-paper);justify-content:space-between;align-items:center;padding:18px 45px;display:flex}.main-routed-view{box-sizing:border-box;flex-direction:column;flex:1;display:flex}.flat-toggle-wrapper{border-bottom:1px solid var(--border-charcoal);justify-content:space-between;align-items:center;padding:12px 6px;display:flex}.flat-switch{width:44px;height:24px;display:inline-block;position:relative}.flat-switch input{opacity:0;width:0;height:0}.flat-slider{cursor:pointer;background-color:var(--sand-dark);border:1px solid var(--text-charcoal);border-radius:2px;transition:all .2s;position:absolute;inset:0}.flat-slider:before{content:"";background-color:var(--text-charcoal);border-radius:0;width:16px;height:16px;transition:all .2s;position:absolute;bottom:3px;left:3px}input:checked+.flat-slider{background-color:var(--accent-coral)}input:checked+.flat-slider:before{background-color:var(--sand-light);transform:translate(20px)}.perplexity-sources-grid{grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:12px;width:100%;margin-top:4px;margin-bottom:14px;display:grid}.perplexity-source-card{background:var(--sand-light);border:1px solid var(--border-charcoal);text-align:left;box-sizing:border-box;padding:10px 14px;font-size:.8rem;line-height:1.4;transition:border-color .2s}.perplexity-source-card:hover{border-color:var(--accent-coral)}@keyframes fadeIn{0%{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:translateY(0)}}@media (width<=1024px){.header-nav{padding:16px 20px}}