:root{--bg:#0A1020;--bg2:#0E1527;--card2:#16203A;--azul:#2F5BFF;--azul-l:#4C8CFF;--gelo:#E9F0FF;--txt:#C9D6F2;--mut:#8FA3CC;--line:rgba(120,150,220,.18);--me:#2250E6}
*{box-sizing:border-box;margin:0;padding:0}
html,body{height:100%;background:var(--bg)}
body{font-family:'Saira',system-ui,sans-serif;font-size:17px;line-height:1.45;color:var(--txt);-webkit-text-size-adjust:100%;overflow:hidden}
.app{display:flex;flex-direction:column;height:100vh;height:100dvh;max-width:640px;margin:0 auto;background:var(--bg);position:relative;border-inline:1px solid var(--line)}
@media(max-width:660px){.app{border-inline:0}}
.top{flex:none;display:flex;align-items:center;gap:10px;padding:calc(8px + env(safe-area-inset-top)) 14px 10px 6px;background:var(--bg2);border-bottom:1px solid var(--line);z-index:5}
.back{display:grid;place-items:center;width:40px;height:40px;color:var(--gelo);border-radius:50%;text-decoration:none}
.back:active{background:rgba(255,255,255,.08)}
.av{width:40px;height:40px;border-radius:50%;background:var(--card2);object-fit:cover}
.who{display:flex;flex-direction:column;min-width:0}
.who b{color:#fff;font-weight:600;font-size:16.5px;line-height:1.2;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.who b i{font-style:normal;font-weight:300;color:var(--mut);font-size:13.5px;margin-left:6px}
.who small{font-size:13px;color:var(--azul-l);line-height:1.2;margin-top:2px}
@media(max-width:380px){.who b i{display:none}}
.feed{flex:1;overflow-y:auto;overscroll-behavior:contain;padding:14px 12px 10px;display:flex;flex-direction:column;gap:6px;
 background:radial-gradient(circle at 15% 8%,rgba(47,91,255,.14),transparent 45%),radial-gradient(circle at 90% 60%,rgba(76,140,255,.07),transparent 40%),var(--bg);scroll-behavior:smooth}
.day{align-self:center;font-size:12px;letter-spacing:.06em;color:var(--mut);background:rgba(22,32,58,.85);border:1px solid var(--line);border-radius:10px;padding:3px 12px;margin:2px 0 8px}
.ns{color:var(--txt);padding:20px}.ns a{color:var(--azul-l)}
.msg{max-width:84%;padding:8px 11px 6px;border-radius:14px;font-size:16.5px;line-height:1.42;position:relative;word-wrap:break-word;overflow-wrap:anywhere;animation:pop .22s ease both;white-space:pre-line}
@keyframes pop{from{opacity:0;transform:translateY(8px) scale(.98)}to{opacity:1;transform:none}}
.msg.bot{align-self:flex-start;background:var(--card2);color:var(--gelo);border-top-left-radius:4px;border:1px solid var(--line)}
.msg.bot.cont{border-top-left-radius:14px}
.msg.me{align-self:flex-end;background:var(--me);color:#fff;border-top-right-radius:4px}
.msg .t{display:inline-flex;align-items:center;gap:3px;float:right;margin:7px 0 -2px 12px;font-size:11px;line-height:1;color:rgba(233,240,255,.55);white-space:normal}
.msg.me .t{color:rgba(255,255,255,.7)}
.tk{display:inline-block;font-size:12px;letter-spacing:-3px;margin-right:3px;transition:color .3s}
.tk.read{color:#7fd0ff}
.msg b{color:#fff;font-weight:600}
.msg ul{margin:6px 0 2px 0;padding-left:18px;white-space:normal}
.msg li{margin:4px 0}
.msg li small{display:block;color:var(--txt);font-size:14.5px;font-weight:300}
.msg .say{display:block;font-style:italic;color:var(--azul-l);font-size:14.5px}
.msg.big{padding:12px 14px 8px;border-color:rgba(76,140,255,.5);background:linear-gradient(160deg,#18264a,#111b35)}
.msg.big .lab{font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--mut)}
.msg.big .num{font-size:clamp(34px,10vw,46px);font-weight:600;color:#fff;line-height:1.1;margin:4px 0 6px;white-space:normal}
.msg.big .num small{font-size:.38em;font-weight:300;color:var(--txt)}
.msg.big p{font-size:15px;color:var(--txt);white-space:normal}
.msg.warn{border-style:dashed;border-color:rgba(255,200,120,.5);background:rgba(255,200,120,.06)}
.msg.warn b{color:#ffd9a0}
.msg.cta{background:#12301f;border-color:rgba(60,200,120,.45)}
.btnwa,.btnghost{display:flex;align-items:center;justify-content:center;gap:10px;margin-top:10px;padding:14px 18px;border-radius:999px;font-weight:600;font-size:16.5px;text-decoration:none;font-family:inherit}
.btnwa{background:#25D366;color:#06210f}
.btnwa svg{width:22px;height:22px}
.btnghost{border:1px solid var(--line);color:var(--gelo);margin-top:8px;font-weight:500;font-size:15px;padding:11px 16px}
.typing{align-self:flex-start;display:flex;gap:5px;background:var(--card2);border:1px solid var(--line);border-radius:14px;border-top-left-radius:4px;padding:13px 15px;animation:pop .2s ease both}
.typing i{width:7px;height:7px;border-radius:50%;background:var(--mut);animation:bl 1.2s infinite}
.typing i:nth-child(2){animation-delay:.18s}.typing i:nth-child(3){animation-delay:.36s}
@keyframes bl{0%,70%,100%{opacity:.25;transform:none}35%{opacity:1;transform:translateY(-3px)}}
.composer{flex:none;background:var(--bg2);border-top:1px solid var(--line);padding:10px 12px calc(10px + env(safe-area-inset-bottom));z-index:5}
.composer[hidden]{display:none}
.chips{display:flex;flex-wrap:wrap;gap:7px;max-height:40vh;overflow-y:auto;margin-bottom:8px}
.chips:empty{display:none}
.chip{font:inherit;font-size:15px;line-height:1.2;color:var(--gelo);background:transparent;border:1.5px solid var(--azul-l);border-radius:999px;padding:8px 14px;min-height:42px;cursor:pointer;display:inline-flex;align-items:center;gap:7px;-webkit-tap-highlight-color:transparent;text-align:left;transition:background .15s,transform .1s}
.chip:active{transform:scale(.97)}
.chip[aria-pressed="true"]{background:var(--azul);border-color:var(--azul);color:#fff}
.chip[aria-pressed="true"]::before{content:"";width:9px;height:5px;border-left:2.4px solid #fff;border-bottom:2.4px solid #fff;transform:rotate(-45deg) translate(1px,-1px)}
.chip.ok{position:sticky;bottom:0;box-shadow:0 0 0 6px var(--bg2);background:#25D366;border-color:#25D366;color:#06210f;font-weight:600}
.chip.ok[disabled]{opacity:.4}
.chip.skip{border-color:var(--line);color:var(--mut)}
.hint{font-size:13.5px;color:var(--mut);margin:0 4px 7px;min-height:0}
.hint:empty{display:none}
.hint.err{color:#ff9d9d}
.row{display:flex;gap:8px;align-items:center}
.row[hidden]{display:none}
.inp{flex:1;min-width:0;font:inherit;font-size:17px;color:#fff;background:var(--card2);border:1px solid var(--line);border-radius:999px;padding:12px 18px;min-height:48px}
.inp::placeholder{color:#7487b3}
.inp:focus{outline:none;border-color:var(--azul-l);box-shadow:0 0 0 3px rgba(76,140,255,.2)}
.send{flex:none;width:48px;height:48px;border-radius:50%;border:0;background:var(--azul);color:#fff;display:grid;place-items:center;cursor:pointer}
.send:disabled{opacity:.4;cursor:default}
.hp{position:absolute;left:-9999px;width:1px;height:1px;opacity:0}
@media(prefers-reduced-motion:reduce){.msg,.typing{animation:none}.feed{scroll-behavior:auto}}