:root{color-scheme:light;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}html,body,#root{min-width:320px;min-height:100%;margin:0}body{background:#f4f7fb}.loading-screen{display:grid;min-height:100vh;place-items:center}.auth-screen{display:flex;min-height:100vh;align-items:center;padding:40px 0;background:radial-gradient(circle at 15% 15%,rgba(79,118,224,.13),transparent 28%),radial-gradient(circle at 90% 85%,rgba(42,91,200,.09),transparent 32%),#f4f7fb}.brand-lockup{display:flex;align-items:center;gap:11px;min-width:160px}.auth-brand{width:fit-content;margin:0 auto 28px}.brand-mark{width:42px!important;height:42px!important;color:#fff!important;background:linear-gradient(145deg,#456de0,#2748ac)!important;box-shadow:0 7px 16px #3158c833}.brand-name{font-weight:760!important;letter-spacing:-.025em!important}.auth-card{max-width:430px;margin:0 auto;padding:38px 40px 30px;border:1px solid #e7ebf2;border-radius:22px!important;box-shadow:0 24px 80px #182f5d14!important}.auth-icon{width:54px!important;height:54px!important;margin:0 auto 22px;color:#3158c8!important;background:#edf1ff!important}.auth-title,.auth-description{text-align:center}.auth-title{margin-bottom:8px!important;font-size:1.75rem!important;font-weight:740!important;letter-spacing:-.04em!important}.auth-description{margin:0 auto 27px!important;max-width:300px;line-height:1.55!important}.auth-form{display:grid;gap:16px}.auth-form .MuiButton-root{min-height:48px;border-radius:11px;box-shadow:none}.access-note{display:block;margin-top:23px!important;text-align:center}.topbar{color:#17243d!important;background:#fffffff0!important;border-bottom:1px solid #e7ebf2;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px)}.topbar-content{justify-content:space-between;max-width:1240px;width:100%;margin:0 auto}.new-chat-button{border-color:#d9e0ed!important;color:#34425e!important;border-radius:10px!important}.chat-container{display:flex!important;min-height:calc(100vh - 65px);flex-direction:column;padding-top:48px;padding-bottom:28px}.chat-heading{margin:0 auto 30px;text-align:center}.eyebrow{color:#5570b7;font-size:.68rem!important;font-weight:750!important;letter-spacing:.13em!important}.chat-title{margin:6px 0 10px!important;font-size:clamp(1.8rem,5vw,2.45rem)!important;font-weight:760!important;letter-spacing:-.05em!important}.chat-heading .MuiTypography-body1{max-width:600px;margin:0 auto;font-size:.96rem}.transcript{flex:1;width:100%;padding:4px 0 24px}.empty-state{display:grid;justify-items:center;gap:9px;max-width:470px;margin:52px auto;padding:32px 24px;border:1px solid #e7ebf2;border-radius:18px!important;background:#ffffffb3!important;text-align:center}.empty-avatar,.message-avatar{color:#3158c8!important;background:#edf1ff!important}.empty-avatar{width:48px!important;height:48px!important;margin-bottom:5px}.message-list{width:100%}.message-row{display:flex;align-items:flex-end;gap:10px}.message-row.user{justify-content:flex-end}.message-avatar,.user-avatar{width:31px!important;height:31px!important;flex:0 0 auto}.user-avatar{color:#53627d!important;background:#e4e9f2!important;font-size:.75rem!important;font-weight:700!important}.message-bubble{max-width:min(78%,720px);padding:13px 17px;border-radius:17px!important}.message-bubble.assistant{border:1px solid #e5eaf2;border-bottom-left-radius:5px!important;background:#fff!important}.message-bubble.user{color:#fff;border-bottom-right-radius:5px!important;background:#3158c8!important}.message-content{white-space:pre-wrap;overflow-wrap:anywhere;line-height:1.58!important}.typing-bubble{display:flex;align-items:center;gap:10px}.composer-area{position:sticky;bottom:0;display:grid;gap:9px;width:100%;max-width:800px;margin:0 auto;padding:10px 0 0;background:linear-gradient(to bottom,#f4f7fbc2,#f4f7fb 26%)}.composer{display:flex;align-items:flex-end;gap:8px;padding:8px 9px 8px 15px;border:1px solid #dfe5ef;border-radius:17px!important;background:#fff!important;box-shadow:0 8px 25px #172b520f!important}.composer .MuiOutlinedInput-root,.composer .MuiOutlinedInput-notchedOutline{border:0}.composer .MuiInputBase-root{padding:7px 0}.composer .MuiInputBase-input{line-height:1.5}.send-button{width:42px;height:42px;color:#fff!important;background:#3158c8!important}.send-button:disabled{color:#8795ba!important;background:#e8edf8!important}.composer-caption{text-align:center}@media(max-width:600px){.auth-card{padding:30px 23px 25px}.topbar-content{min-height:60px;padding-right:12px!important;padding-left:12px!important}.brand-lockup{min-width:0}.brand-mark{width:37px!important;height:37px!important}.new-chat-button{min-width:0!important;padding-right:9px!important;padding-left:9px!important}.chat-container{min-height:calc(100vh - 60px);padding-top:34px;padding-bottom:18px}.message-bubble{max-width:calc(100% - 52px);padding:11px 14px}.empty-state{margin:35px auto}}