:root{color-scheme:dark;--brand:#2DE3A6;--brand-press:#1FC890;--brand-deep:#0E3A33;--on-brand:#06241D;--bg:#0A0F0E;--surface-1:#121A18;--surface-2:#1B2622;--surface-3:#243330;--ink:#F2F7F5;--ink-muted:#9CB0AA;--ink-faint:#7A8F88;--urgent:#FF5A5F;--warn:#F4B740;--info:#5AA9FF;--s1:4px;--s2:8px;--s3:12px;--s4:16px;--s5:20px;--s6:24px;--s7:32px;--s8:40px;--r-sm:10px;--r-md:16px;--r-lg:22px;--r-xl:28px;--r-pill:999px;--e1:0 1px 0 rgba(255,255,255,0.04) inset,0 8px 24px rgba(0,0,0,0.45);--e2:0 1px 0 rgba(255,255,255,0.04) inset,0 18px 48px rgba(0,0,0,0.55);--e-brand:0 0 0 1px rgba(45,227,166,0.35),0 12px 40px rgba(45,227,166,0.25);--t-fast:140ms;--t-base:220ms;--ease-out:cubic-bezier(0.2,0.8,0.2,1);--phone-max-w:430px;--safe-bot:env(safe-area-inset-bottom,0px)}*{box-sizing:border-box}body,html{margin:0;padding:0;background:var(--bg);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,Pretendard,Inter,system-ui,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}button{font-family:inherit}:focus{outline:none}:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:4px}@keyframes typing-bounce{0%,60%,to{transform:translateY(0);opacity:.4}30%{transform:translateY(-3px);opacity:1}}@keyframes urgency-pulse{0%,to{opacity:1}50%{opacity:.55}}.urgency-pulse{animation:urgency-pulse 1.4s ease-in-out infinite}a{color:inherit;text-decoration:none}.phone-shell{max-width:var(--phone-max-w);margin:0 auto}.chats-shell,.phone-shell{min-height:100vh;min-height:100dvh;display:flex;flex-direction:column;background:var(--bg)}.chats-shell{position:relative}.chats-sidebar{position:relative;overflow:hidden}.chats-main,.chats-sidebar{display:flex;flex-direction:column;flex:1 1;min-height:100dvh;max-width:var(--phone-max-w);margin:0 auto;width:100%}.chats-fab{position:fixed;right:calc(50vw - var(--phone-max-w) / 2 + var(--s4));bottom:calc(var(--s5) + var(--safe-bot));width:56px;height:56px;border-radius:var(--r-pill);background:var(--brand);color:var(--on-brand);font-size:30px;font-weight:600;border:0;box-shadow:var(--e-brand);cursor:pointer;z-index:5;display:grid;place-items:center}@media (max-width:899px){.chats-shell.has-active .chats-fab,.chats-shell.has-active .chats-sidebar,.chats-shell:not(.has-active) .chats-main{display:none}}@media (min-width:900px){.chats-shell{display:grid;grid-template-columns:360px 1fr;max-width:1200px;margin:0 auto;width:100%;min-height:100dvh}.chats-sidebar{border-right:1px solid var(--surface-2)}.chats-main,.chats-sidebar{max-width:none;margin:0}.chats-fab{position:absolute;right:var(--s4);bottom:var(--s5)}}@media (prefers-reduced-motion:reduce){*,:after,:before{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}