@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+Devanagari:wght@400;500;600;700;800&display=swap');
:root{--blue:#59b8ed;--ink:#e8f5ff;--muted:#a9c8dc;--panel:#122e49;--panel2:#123651}
*{box-sizing:border-box}html{min-height:100%}body{margin:0;min-height:100vh;background:radial-gradient(circle at 80% 10%,#1e526a,#071a30 64%);color:var(--ink);font-family:'Noto Sans Devanagari',system-ui,sans-serif}
.top{height:72px;padding:0 max(18px,calc((100vw - 1050px)/2));display:flex;align-items:center;gap:13px;background:#0c2942;border-bottom:1px solid #254d63}.symbol{width:43px;height:43px;border-radius:50%;background:linear-gradient(140deg,#4db5ef,#1581c2);display:grid;place-items:center;color:#fff;font-size:26px}.top strong{font-weight:700;font-size:17px}.top span{font-size:12px;color:#8fb9ce}.stack{display:grid;place-items:center;min-height:calc(100svh - 72px);padding:28px 15px 35px}.chat{width:min(100%,620px);border-radius:20px;background:linear-gradient(180deg,rgba(18,50,75,.96),rgba(13,39,62,.96));box-shadow:0 22px 80px rgba(0,0,0,.32);border:1px solid #31536b;overflow:hidden}.chat-head{padding:21px 25px;border-bottom:1px solid #2e536a;color:var(--muted);font-weight:700;font-size:13px;display:flex;justify-content:space-between}.messages{padding:clamp(20px,5vw,38px);min-height:260px;background-image:radial-gradient(circle at 20% 40%,rgba(45,140,164,.09),transparent 44%)}.bubble{background:#1b4663;border:1px solid #37627d;border-radius:18px 18px 18px 4px;padding:18px 20px;max-width:96%;margin-bottom:20px;animation:enter .25s ease both}.bubble h1{font-size:clamp(21px,3.3vw,28px);line-height:1.6;margin:0;font-weight:700}.number{font-size:12px;color:#78c4ed;font-weight:750;display:block;margin-bottom:8px}.detail{margin:15px 0 0;line-height:1.85;color:#d0e7f3;font-size:15px}.sender{font-size:12px;color:#9dc4d8;margin:10px 0 18px 5px}.reply{display:flex;flex-wrap:wrap;gap:10px;justify-content:flex-end}.answer{min-width:135px;background:#317aab;border:1px solid #4fb4ec;color:#fff;border-radius:22px 22px 4px 22px;padding:13px 19px;cursor:pointer;font:700 18px 'Noto Sans Devanagari',system-ui,sans-serif;transition:background .15s}.answer:hover{background:#4199c7}.answer.no{background:transparent;border-color:#59768a;color:#c1d3e1}.answer:focus-visible{outline:3px solid #fff;outline-offset:4px}.footer{border-top:1px solid #2c5369;padding:18px 25px;font-size:12px;color:#91b2c7}.status{margin-top:15px;color:#b7d5e7;font-size:14px;text-align:right}.status.error{color:#ffbfaa}.notice{display:none;text-align:center;margin:0;padding:16px 20px 30px;font-size:19px;line-height:1.7}.notice.show{display:block}
[hidden]{display:none!important}@keyframes enter{from{opacity:0;transform:translateY(9px)}to{opacity:1;transform:translateY(0)}}@media(max-width:520px){.top{height:64px}.stack{min-height:calc(100svh - 64px);padding:12px}.chat{border-radius:14px}.chat-head{padding:16px 19px}.messages{padding:17px}.reply{justify-content:stretch}.answer{flex:1;min-width:0}.footer{padding:16px}}
@media(prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}}