:root{color-scheme:dark;font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;background:#090916;color:#f7f6ff}*{box-sizing:border-box}body{min-width:320px;margin:0;overflow:hidden}button,textarea{font:inherit}button{cursor:pointer}.hidden{display:none!important}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap}
.atmosphere,.atmosphere i{position:fixed;inset:0;pointer-events:none;overflow:hidden}.atmosphere{background:#090916}.atmosphere:after{content:"";position:absolute;inset:0;opacity:.3;background-image:linear-gradient(rgba(163,148,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(163,148,255,.05) 1px,transparent 1px);background-size:44px 44px;mask-image:radial-gradient(circle,#000,transparent 75%)}.atmosphere i{width:46vmax;height:46vmax;inset:auto;border-radius:50%;filter:blur(65px);opacity:.27}.atmosphere i:nth-child(1){top:-21vmax;left:-18vmax;background:#6d39e9;animation:drift-one 16s ease-in-out infinite alternate}.atmosphere i:nth-child(2){right:-20vmax;bottom:-18vmax;background:#007ec9;animation:drift-two 20s ease-in-out infinite alternate}.atmosphere i:nth-child(3){top:35%;left:38%;width:20vmax;height:20vmax;background:#ef3fa7;opacity:.13;animation:breathe 9s ease-in-out infinite}
.app-shell{position:relative;display:grid;min-height:100dvh;place-items:center}.chat-card{position:relative;isolation:isolate;display:flex;flex-direction:column;width:100%;height:100dvh;overflow:hidden;border:1px solid rgba(190,181,255,.14);background:linear-gradient(140deg,rgba(31,30,56,.79),rgba(13,13,29,.88));box-shadow:0 30px 110px rgba(0,0,0,.42),inset 0 1px rgba(255,255,255,.05);backdrop-filter:blur(24px);animation:card-in .7s cubic-bezier(.2,.8,.2,1) both}.topbar{z-index:2;display:flex;align-items:center;justify-content:space-between;gap:12px;padding:calc(16px + env(safe-area-inset-top)) 16px 13px;border-bottom:1px solid rgba(183,174,255,.12);background:rgba(16,15,37,.32)}.brand-wrap{display:flex;min-width:0;gap:10px;align-items:center}.room-mark{position:relative;display:grid;width:38px;height:38px;flex:none;place-items:center;overflow:hidden;border:1px solid rgba(190,180,255,.4);border-radius:13px;color:#fff;background:radial-gradient(circle at 33% 26%,#bdb2ff,#7152e4 42%,#2e2071);box-shadow:0 0 25px rgba(127,96,255,.48)}.room-mark:after{content:"";position:absolute;inset:5px;border:1px solid rgba(255,255,255,.35);border-radius:9px;animation:spin 7s linear infinite}.room-mark span{z-index:1;font-size:23px;font-weight:800}.eyebrow{margin:0 0 2px;color:#a7a0d0;font-size:9px;font-weight:800;letter-spacing:.15em}h1{margin:0;color:#faf9ff;font-size:15px;letter-spacing:.02em}.status{max-width:210px;margin:3px 0 0;overflow:hidden;color:#a9a5bf;font-size:11px;text-overflow:ellipsis;white-space:nowrap}.header-actions{display:flex;flex:none;gap:7px;align-items:center}.icon-button,.share-button{min-height:38px;border:1px solid rgba(194,185,255,.17);color:#f6f4ff;background:rgba(255,255,255,.06);transition:transform .18s,background .18s,border-color .18s}.icon-button:hover,.share-button:hover{border-color:rgba(201,189,255,.52);background:rgba(139,111,255,.2);transform:translateY(-1px)}.icon-button{width:38px;padding:0;border-radius:12px;font-size:15px}.share-button{display:inline-flex;gap:5px;align-items:center;padding:0 11px;border-radius:12px;font-size:12px;font-weight:750}.share-button>:first-child{font-size:16px}.room-meta{display:flex;gap:7px;align-items:center;padding:9px 18px;border-bottom:1px solid rgba(183,174,255,.07);color:#8985a3;font-size:10px;font-weight:650;letter-spacing:.06em;text-transform:uppercase}#room-id-label{overflow:hidden;max-width:125px;color:#c7c1ea;text-overflow:ellipsis;white-space:nowrap}.pulse{width:6px;height:6px;border-radius:50%;background:#54e8aa;box-shadow:0 0 0 0 rgba(84,232,170,.7);animation:ping 2s infinite}.notice{z-index:3;margin:10px 16px 0;padding:10px 12px;border:1px solid rgba(255,201,113,.2);border-radius:12px;color:#ffdc9a;background:rgba(84,55,28,.72);font-size:12px;line-height:1.4}
.messages{position:relative;flex:1;overflow-y:auto;padding:18px 15px 22px;scroll-behavior:smooth;scrollbar-color:rgba(175,162,255,.32) transparent}.messages::-webkit-scrollbar{width:5px}.messages::-webkit-scrollbar-thumb{border-radius:10px;background:rgba(175,162,255,.3)}.message{display:flex;gap:8px;max-width:88%;margin:0 0 15px;animation:message-in .32s cubic-bezier(.18,.82,.24,1.08) both}.message.own{flex-direction:row-reverse;margin-left:auto}.avatar{display:grid;width:29px;height:29px;flex:none;place-items:center;border:1px solid rgba(255,255,255,.32);border-radius:10px;color:#fff;font-size:13px;font-weight:800;box-shadow:0 5px 18px rgba(0,0,0,.16)}.bubble{min-width:0;padding:8px 11px 7px;border:1px solid rgba(202,196,255,.12);border-radius:4px 14px 14px;background:rgba(255,255,255,.06);box-shadow:0 8px 22px rgba(0,0,0,.11);transition:transform .18s,border-color .18s}.message:hover .bubble{border-color:rgba(202,196,255,.3);transform:translateY(-1px)}.message.own .bubble{border-color:rgba(177,157,255,.3);border-radius:14px 4px 14px 14px;background:linear-gradient(135deg,rgba(110,79,222,.69),rgba(65,47,151,.73))}.message-top{display:flex;gap:9px;align-items:center;margin-bottom:3px}.identity{color:#d6d1ef;font-size:10px;font-weight:800;letter-spacing:.035em}.message.own .identity{color:#f1edff}.copy-message{width:18px;height:18px;margin-left:auto;padding:0;border:0;border-radius:5px;color:#aaa4c7;background:transparent;font-size:11px;opacity:0}.message:hover .copy-message{opacity:1}.copy-message:hover{color:#fff;background:rgba(255,255,255,.12)}.message-body{color:#f7f6fb;white-space:pre-wrap;overflow-wrap:anywhere;font-size:14px;line-height:1.43}.message time{display:block;margin-top:4px;color:#aaa5c5;font-size:10px;text-align:right}.empty-state{display:grid;min-height:100%;place-content:center;gap:7px;padding-bottom:40px;text-align:center;color:#a8a3bf}.empty-state p{margin:0;color:#f4f2ff;font-size:16px;font-weight:750}.empty-state span{max-width:230px;font-size:12px;line-height:1.4}.empty-icon{display:grid;width:52px;height:52px;margin:0 auto 5px;place-items:center;border:1px solid rgba(179,166,255,.25);border-radius:18px;color:#b6a8ff;background:rgba(116,86,255,.12);font-size:25px;box-shadow:0 0 34px rgba(128,95,255,.19)}.new-message{position:absolute;z-index:4;bottom:105px;left:50%;padding:8px 13px;border:1px solid rgba(204,194,255,.35);border-radius:20px;color:#fff;background:rgba(91,64,193,.93);box-shadow:0 8px 28px rgba(0,0,0,.32);font-size:11px;font-weight:800;transform:translateX(-50%)}
.composer{z-index:3;display:flex;gap:9px;align-items:flex-end;padding:11px 13px 5px;border-top:1px solid rgba(183,174,255,.12);background:rgba(14,13,31,.68);backdrop-filter:blur(16px)}.composer-avatar{display:grid;width:32px;height:32px;flex:none;margin-bottom:4px;place-items:center;border:1px solid rgba(255,255,255,.34);border-radius:11px;color:#fff;background:#6448d4;font-size:13px;font-weight:800}.input-wrap{position:relative;flex:1}textarea{display:block;width:100%;min-height:42px;max-height:130px;padding:11px 44px 11px 12px;resize:none;border:1px solid rgba(193,185,255,.17);border-radius:14px;outline:0;color:#fff;background:rgba(255,255,255,.06);line-height:1.32;transition:border .18s,box-shadow .18s,background .18s}textarea::placeholder{color:#918ca8}textarea:focus{border-color:rgba(172,151,255,.72);background:rgba(129,102,230,.09);box-shadow:0 0 0 3px rgba(142,115,255,.11),0 0 28px rgba(103,75,235,.13)}textarea:disabled{opacity:.55}.char-hint{position:absolute;right:11px;bottom:7px;color:#7f7a94;font-size:9px;pointer-events:none}.send-button{display:grid;width:42px;height:42px;flex:none;place-items:center;border:1px solid rgba(213,204,255,.54);border-radius:14px;color:#fff;background:linear-gradient(135deg,#997bff,#6040d4);box-shadow:0 8px 24px rgba(89,57,223,.35);font-size:20px;font-weight:700;transition:transform .16s,filter .16s}.send-button:hover:not(:disabled){filter:brightness(1.12);transform:translateY(-2px) scale(1.03)}.send-button:active:not(:disabled){transform:scale(.94)}.send-button:disabled{cursor:not-allowed;filter:grayscale(.5);opacity:.45}.composer-help{z-index:3;margin:0;padding:3px 15px calc(9px + env(safe-area-inset-bottom));color:#807c94;background:rgba(14,13,31,.68);font-size:10px;text-align:center}.composer-help span{padding:0 3px;color:#5f5a73}
@keyframes card-in{from{opacity:0;transform:translateY(12px) scale(.99)}to{opacity:1;transform:none}}@keyframes message-in{from{opacity:0;transform:translateY(10px) scale(.98)}to{opacity:1;transform:none}}@keyframes drift-one{to{transform:translate(18vmax,10vmax) scale(1.15)}}@keyframes drift-two{to{transform:translate(-16vmax,-11vmax) scale(.85)}}@keyframes breathe{50%{transform:scale(1.45);opacity:.25}}@keyframes spin{to{transform:rotate(360deg)}}@keyframes ping{70%,100%{box-shadow:0 0 0 7px rgba(84,232,170,0)}}@media(min-width:761px){.app-shell{padding:26px}.chat-card{max-width:780px;height:min(840px,calc(100dvh - 52px));border-radius:26px}.topbar{padding:19px 21px 15px}.messages{padding:22px}.composer{padding:13px 18px 6px}.composer-help{padding-bottom:12px}}@media(max-width:390px){.share-button span:last-child{display:none}.share-button{width:38px;justify-content:center;padding:0}.status{max-width:140px}.room-meta{padding-inline:15px}.messages{padding-inline:12px}.message{max-width:92%}}@media(prefers-reduced-motion:reduce){*,*::before,*::after{scroll-behavior:auto!important;animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}

/* Two-room selector: intentionally minimal to preserve the existing interface. */
.room-switcher{position:relative}.change-room-button{min-height:38px;border:1px solid rgba(194,185,255,.17);border-radius:12px;padding:0 11px;color:#f6f4ff;background:rgba(255,255,255,.06);font-size:12px;font-weight:750;transition:transform .18s,background .18s,border-color .18s}.change-room-button:hover{border-color:rgba(201,189,255,.52);background:rgba(139,111,255,.2);transform:translateY(-1px)}.room-menu{position:absolute;z-index:10;top:calc(100% + 7px);right:0;min-width:132px;padding:5px;border:1px solid rgba(194,185,255,.25);border-radius:12px;background:rgba(31,29,57,.96);box-shadow:0 14px 35px rgba(0,0,0,.34);backdrop-filter:blur(14px)}.room-menu button{display:block;width:100%;padding:9px 10px;border:0;border-radius:8px;color:#cfcae8;background:transparent;text-align:left;font-size:12px;font-weight:700}.room-menu button:hover{color:#fff;background:rgba(139,111,255,.2)}.room-menu button[aria-checked="true"]{color:#fff;background:rgba(116,87,234,.42)}@media(max-width:520px){.change-room-button{width:38px;padding:0;font-size:0}.change-room-button::before{content:"⌄";font-size:18px}}

.delete-message{margin-left:3px;padding:1px 4px;border:0;border-radius:5px;color:#f2a9b8;background:transparent;font-size:10px;font-weight:700;opacity:0}.message:hover .delete-message{opacity:1}.delete-message:hover{color:#fff;background:rgba(214,70,103,.3)}.message.deleted .message-body{color:#aaa5c5;font-style:italic}
.reply-message{margin-left:auto;border:0;background:transparent;color:#bcb4e8;font-size:10px;opacity:0}.message:hover .reply-message{opacity:1}.reply-preview,.attachment-panel{padding:8px 14px;border-top:1px solid rgba(183,174,255,.12);background:#17152d}.reply-preview{display:flex;justify-content:space-between;gap:12px;font-size:11px}.reply-preview strong,.reply-preview span{display:block}.reply-preview span{color:#b5afc8;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.reply-preview button{border:0;background:transparent;color:#fff;font-size:18px}.reply-reference{display:block;max-width:100%;margin:0 0 7px;padding:5px 8px;border:0;border-left:2px solid #927aff;color:#bbb4d7;background:rgba(255,255,255,.05);font-size:10px;text-align:left;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.reply-highlight{animation:reply-flash .8s ease}.attachment-button{width:32px;height:32px;margin-bottom:4px;border:0;border-radius:10px;color:#fff;background:rgba(255,255,255,.08);font-size:20px}.attachment-panel{max-height:250px;overflow:auto}.attachment-tabs{display:flex;gap:8px}.attachment-tabs button,.gif-search button{border:0;border-radius:8px;padding:6px 9px;color:#fff;background:#6040d4}.gif-search{display:flex;gap:6px;margin:8px 0}.gif-search input{min-width:0;flex:1;border:0;border-radius:8px;padding:7px}.media-grid,.sticker-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:6px}.media-choice,.sticker-grid button{border:0;border-radius:8px;overflow:hidden;background:rgba(255,255,255,.07)}.media-choice img{display:block;width:100%;height:70px;object-fit:cover}.sticker-grid button{font-size:28px;padding:7px}.chat-media{display:block;max-width:220px;max-height:220px;border-radius:10px}@keyframes reply-flash{50%{box-shadow:0 0 0 3px rgba(146,122,255,.7)}}