:root{--navy: #00162b;--white: #ffffff;--muted: #8f98a0;--accent: #ff8368;--assistant: rgba(86, 113, 143, .78);--border: rgba(255, 255, 255, .16)}*{box-sizing:border-box}html,body,#root{width:100%;min-width:320px;height:100%;margin:0}body{overflow:hidden;font-family:Arial,sans-serif;color:var(--white);background:linear-gradient(270deg,#00162b,#787b86)}button,input{font:inherit}.chat-app{display:grid;grid-template-rows:auto minmax(0,1fr) auto;width:100vw;height:100vh;min-height:100svh;background:linear-gradient(90deg,#00162b3d,#787b861f),linear-gradient(270deg,#00162b,#787b86)}.app-header{position:relative;z-index:2;display:grid;grid-template-columns:72px minmax(0,1fr) 72px;align-items:center;min-height:96px;padding:16px 32px;border-bottom:1px solid var(--border);background:#00162b38;-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px)}.brand-link{display:block;width:54px;height:54px;border-radius:12px;text-decoration:none;cursor:pointer}.brand-link img{display:block;width:100%;height:100%;object-fit:contain}.app-title{width:min(760px,100%);margin:0 auto;font-family:Arial,sans-serif;font-size:22px;font-weight:400;line-height:1.28;text-align:center;letter-spacing:0;color:var(--white)}.header-spacer{width:54px;height:54px}.chat-main{min-height:0;overflow-y:auto;scrollbar-width:thin;scrollbar-color:rgba(255,255,255,.32) transparent}.messages{width:min(900px,calc(100% - 48px));min-height:100%;margin:0 auto;padding:36px 0 48px}.message{width:fit-content;max-width:min(78%,720px);margin:0 0 18px;padding:14px 16px;border-radius:14px;font-size:15px;line-height:1.55;box-shadow:0 10px 30px #00162b1f;animation:message-in .18s ease-out;overflow-wrap:anywhere}.message.assistant{color:var(--white);background:var(--assistant)}.message.user{margin-left:auto;color:#1e293b;background:var(--white)}.message p,.message ul,.message ol,.message table,.message pre{margin:0 0 10px}.message p:last-child,.message ul:last-child,.message ol:last-child,.message table:last-child,.message pre:last-child{margin-bottom:0}.message a{color:inherit;text-decoration:underline;text-underline-offset:3px}.message table{display:block;max-width:100%;overflow-x:auto;border-collapse:collapse}.message th,.message td{padding:6px 8px;border:1px solid rgba(255,255,255,.24);vertical-align:top}.message code{padding:1px 4px;border-radius:4px;background:#ffffff24}.message pre{overflow-x:auto;padding:10px;border-radius:8px;background:#00162b52}.disclaimer-message{width:100%;max-width:100%;padding:18px 20px;border:1px solid rgba(255,255,255,.12);background:#56718fd1}.typing-dots{display:flex;align-items:center;gap:4px;min-width:38px;min-height:20px}.typing-dots span{width:8px;height:8px;border-radius:50%;background:var(--white);animation:pulse 1.15s infinite ease-in-out}.typing-dots span:nth-child(2){animation-delay:.14s}.typing-dots span:nth-child(3){animation-delay:.28s}.sources{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}.source-link{max-width:100%;padding:5px 8px;border:1px solid rgba(255,255,255,.22);border-radius:8px;color:var(--white);background:#00162b2e;font-size:12px;line-height:1.3;text-decoration:none}.composer-shell{position:relative;z-index:3;padding:18px 24px 24px;border-top:1px solid var(--border);background:linear-gradient(180deg,#00162b14,#00162b5c);-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px)}.composer{display:grid;grid-template-columns:minmax(0,1fr) 52px 96px;align-items:center;gap:12px;width:min(900px,100%);margin:0 auto}.input-panel{display:flex;align-items:center;min-width:0;height:54px;padding:0 18px;border:1px solid rgba(255,255,255,.3);border-radius:14px;background:var(--white);box-shadow:0 8px 20px -10px #1717174d,0 2px 6px #17171714}.message-input{width:100%;min-width:0;height:30px;padding:0;border:0;outline:none;font-family:Arial,sans-serif;font-size:16px;line-height:30px;color:var(--navy);background:transparent}.message-input::placeholder{color:var(--muted);opacity:1}.send-button,.clear-button{height:54px;border-radius:14px;cursor:pointer;transition:transform .16s ease,filter .16s ease,background-color .16s ease}.send-button{display:grid;place-items:center;width:52px;padding:0;border:0;color:var(--white);background:var(--accent);box-shadow:0 10px 24px #ff836838}.clear-button{width:96px;padding:0 16px;border:1px solid rgba(255,255,255,.78);font-size:14px;color:var(--white);background:#00162b4d}.send-button:hover:not(:disabled),.clear-button:hover{transform:translateY(-1px)}.send-button:hover:not(:disabled){filter:brightness(1.04)}.clear-button:hover{background:#00162b75}.send-button:active:not(:disabled),.clear-button:active{transform:translateY(1px)}.send-button:disabled,.message-input:disabled{cursor:not-allowed;opacity:.62}.brand-link:focus-visible,.message-input:focus-visible,.send-button:focus-visible,.clear-button:focus-visible{outline:2px solid rgba(255,255,255,.92);outline-offset:3px}.request-error{width:min(900px,100%);margin:0 auto 10px;color:#fff;font-size:13px}svg{display:block}@keyframes pulse{0%,60%,to{opacity:.45;transform:translateY(0)}30%{opacity:1;transform:translateY(-2px)}}@keyframes message-in{0%{opacity:0;transform:translateY(5px)}to{opacity:1;transform:translateY(0)}}@media (max-width: 760px){.app-header{grid-template-columns:48px minmax(0,1fr) 48px;min-height:86px;padding:14px 18px}.brand-link,.header-spacer{width:42px;height:42px}.app-title{font-size:17px;line-height:1.3}.messages{width:calc(100% - 28px);padding:24px 0 30px}.message{max-width:88%;font-size:14px}.disclaimer-message{max-width:100%}.composer-shell{padding:12px 14px 16px}.composer{grid-template-columns:minmax(0,1fr) 50px;gap:8px}.clear-button{grid-column:1 / -1;width:100%;height:44px}}@media (max-width: 480px){.app-title{font-size:15px}.message{max-width:94%}}