:root{color-scheme:dark;--dd-bg:#101010;--dd-bg-rgb:16,16,16;--dd-surface:#161616;--dd-surface-2:#202020;--dd-surface-3:#252525;--dd-border:#242424;--dd-border-soft:#2e2e2e;--dd-text:#ffffff;--dd-text-soft:#c0bcca;--dd-text-muted:#8a8792;--dd-text-faint:#6b6b73;--dd-accent:#43a4ce;--dd-accent-rgb:67,164,206;--dd-accent-deep:#008bc7;--dd-danger:#e5484d;--dd-danger-deep:#c93b40;--dd-font:"Plus Jakarta Sans",-apple-system,"Segoe UI",sans-serif;--dd-font-display:"Clash Display","Plus Jakarta Sans",-apple-system,sans-serif;--dd-font-mono:ui-monospace,"SFMono-Regular","Roboto Mono",monospace;--text-xs:0.75rem;--text-sm:0.875rem;--text-base:1rem;--text-md:1.125rem;--text-lg:1.375rem;--text-xl:1.625rem;--text-2xl:2.5rem;--fw-regular:400;--fw-medium:500;--leading-tight:1.3;--leading-normal:1.5;--leading-relaxed:1.7;--radius-sm:8px;--radius-md:12px;--radius-lg:16px;--radius-pill:999px;--dd-content-width:900px;--dd-onboard-reserve:180px}*,:after,:before{box-sizing:border-box}body,html{margin:0;padding:0;min-height:100%;background-color:var(--dd-bg);color:var(--dd-text-muted);font-family:var(--dd-font);font-size:16px;font-weight:var(--fw-regular);line-height:var(--leading-normal);word-break:break-word;overflow-x:hidden;-webkit-user-select:none;-moz-user-select:none;user-select:none;-webkit-touch-callout:none}input,textarea{-webkit-user-select:text;-moz-user-select:text;user-select:text}h1,h2,h3,h4,h5,h6{margin:0;color:var(--dd-text-soft);font-family:var(--dd-font);font-weight:var(--fw-medium);line-height:var(--leading-tight)}p{margin:0 0 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3px));animation:preloader-spin 1.1s linear infinite}.preloader__logo{width:60px;height:54px;filter:drop-shadow(0 0 12px rgba(var(--dd-accent-rgb),.35));animation:preloader-breathe 1.9s ease-in-out infinite}@keyframes preloader-spin{to{transform:rotate(1turn)}}@keyframes preloader-breathe{0%,to{transform:scale(1);opacity:.92}50%{transform:scale(1.06);opacity:1}}.conv-header{position:fixed;top:10px;left:50%;width:calc(100% - 20px);max-width:var(--dd-content-width);transform:translate(-50%,calc(-100% - 14px));opacity:0;display:flex;justify-content:space-between;align-items:center;padding:.8rem 1rem;border:1px solid var(--dd-border-soft);border-radius:var(--radius-md);background:rgba(var(--dd-bg-rgb),.72);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);box-shadow:0 8px 30px rgba(0,0,0,.4);pointer-events:none;transition:transform .4s ease,opacity .4s ease;z-index:900}.conv-header--visible{transform:translate(-50%);opacity:1;pointer-events:auto}.conv-header__identity{display:flex;align-items:center;gap:.5rem}.conv-header__logo{width:42px;height:auto}.conv-header__title{color:var(--dd-text);font-family:var(--dd-font-display);font-size:var(--text-xl);font-weight:var(--fw-medium);letter-spacing:-.01em;padding-left:10px}.conv-header__dot{color:var(--dd-accent)}.social-links{display:flex;align-items:center;gap:6px}.social-links a{width:35px;height:35px;display:inline-flex;align-items:center;justify-content:center;border-radius:50%;background-color:rgba(255,255,255,.12);transition:background-color .2s ease,transform .2s ease}.social-links a:hover{background-color:rgba(255,255,255,.55);transform:scale(1.1)}.onboard{position:fixed;top:0;left:0;right:0;bottom:var(--dd-onboard-reserve);padding:20px;animation:fade-in .5s ease both}.onboard,.spark-container{display:flex;align-items:center;justify-content:center}.spark-container{position:absolute;inset:0;gap:38rem;pointer-events:none;z-index:0}.spark-side{width:120px;display:flex;justify-content:center;align-items:center}.spark-svg{width:100%;height:auto}.spark-svg--flipped{transform:scaleX(-1)}.spark-path{stroke-width:7px;fill:none;stroke-dasharray:2000 2000;stroke-dashoffset:2000;animation:spark-draw 6s linear infinite}@keyframes spark-draw{0%{stroke-dashoffset:2000}to{stroke-dashoffset:-2000}}.onboard__hero{position:relative;z-index:1;display:flex;align-items:center;justify-content:center;flex-wrap:wrap;text-align:center}.onboard__cartoon{margin-top:1rem}.onboard__message{display:flex;flex-direction:column;align-items:flex-start;gap:20px}.onboard__hello{font-family:var(--dd-font-display);font-size:clamp(1.8rem,5.5vw,2.4rem);font-weight:var(--fw-medium);letter-spacing:-.015em;line-height:var(--leading-tight);color:var(--dd-text)}.onboard__hello 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(max-width:768px){.conv-header__title{display:none}.chat__item--bot{flex-direction:column;gap:8px;margin-block:24px}.chat__bubble--bot{max-width:100%;padding:0 2px}.chat__bubble{font-size:.875rem;line-height:1.55}.followups{flex-wrap:nowrap;overflow-x:auto;overscroll-behavior-x:contain;margin-left:0;padding-bottom:4px;scrollbar-width:none;-webkit-overflow-scrolling:touch}.followups::-webkit-scrollbar{display:none}.followups__chip{white-space:nowrap}.composer{padding:12px 18px 10px}.composer__box textarea{padding:9px 46px 9px 18px;border-radius:16px;border-color:var(--dd-border-soft);line-height:21px}.composer__box textarea::placeholder{font-size:var(--text-sm)}.composer__send{width:32px;height:32px;right:7px;bottom:5px}.composer__send img{width:13px;height:13px}}@media (max-width:767px){.spark-container{display:none}}@media (max-width:600px){.composer__footnote{white-space:nowrap;font-size:var(--text-xs)}.composer__note--long{display:none}.composer__note--short{display:inline}}@media 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