:root{--bg: #0f1115;--panel: #161922;--panel-2: #1d2230;--text: #e8ecf1;--muted: #8a93a6;--accent: #0b6e4f;--accent-2: #11a37b;--mine: #1f3a52;--error: #e5484d;--radius: 12px}*{box-sizing:border-box}[hidden]{display:none!important}html,body{height:100%}body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased}.screen{min-height:100dvh;display:flex;flex-direction:column}.loading-screen{align-items:center;justify-content:center;gap:1rem;color:var(--muted)}.loading-spinner{width:2.25rem;height:2.25rem;border:3px solid #232838;border-top-color:var(--accent-2);border-radius:50%;animation:loading-spin .72s linear infinite}.loading-text{font-size:.9rem}@keyframes loading-spin{to{transform:rotate(360deg)}}#chat{position:relative;height:100dvh;min-height:0;overflow:hidden}#login{align-items:center;justify-content:center;padding:1rem}.card{background:var(--panel);padding:2rem;border-radius:var(--radius);width:min(360px,100%);display:flex;flex-direction:column;gap:1rem;box-shadow:0 10px 30px #0006}.card h1{margin:0 0 .5rem;font-size:1.5rem;text-align:center}.card label{display:flex;flex-direction:column;gap:.35rem;font-size:.9rem;color:var(--muted)}.card input{background:var(--panel-2);border:1px solid #2a3042;border-radius:8px;padding:.7rem .85rem;color:var(--text);font-size:1rem;outline:none}.card input:focus{border-color:var(--accent-2)}.card button{background:var(--accent);color:#fff;border:0;border-radius:8px;padding:.75rem;font-size:1rem;cursor:pointer}.card button:hover{background:var(--accent-2)}.error{color:var(--error);margin:0;font-size:.9rem;min-height:1.2em}.chat-header{flex:0 0 auto;display:flex;align-items:center;justify-content:space-between;padding:.75rem 1rem;padding-top:calc(.75rem + env(safe-area-inset-top));border-bottom:1px solid #232838;background:var(--panel)}.chat-header h1{margin:0;font-size:1.1rem}.who{display:flex;align-items:center;gap:.75rem;color:var(--muted);font-size:.9rem}.link{background:transparent;color:var(--accent-2);border:0;cursor:pointer;font-size:.9rem;padding:0}.icon-btn{background:transparent;border:0;color:var(--muted);cursor:pointer;width:2.25rem;height:2.25rem;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;padding:0;transition:background-color .12s ease,color .12s ease}.icon-btn:hover,.icon-btn:focus-visible{color:var(--text);background:var(--panel-2);outline:0}.icon-btn svg{display:block}.messages{list-style:none;margin:0;padding:1rem;flex:1 1 0;min-height:0;overflow-y:auto;overflow-x:clip;-webkit-overflow-scrolling:touch;overscroll-behavior:contain;display:flex;flex-direction:column;gap:.5rem;scrollbar-width:thin;scrollbar-color:#2a3042 transparent}.messages::-webkit-scrollbar{width:8px}.messages::-webkit-scrollbar-track{background:transparent}.messages::-webkit-scrollbar-thumb{background:#2a3042;border-radius:999px;border:2px solid transparent;background-clip:padding-box}.messages::-webkit-scrollbar-thumb:hover{background:#3a4258;background-clip:padding-box}.msg{background:var(--panel);padding:.6rem .8rem;border-radius:var(--radius);max-width:min(80%,520px);display:grid;grid-template-areas:"name time" "text text";grid-template-columns:1fr auto;gap:.15rem .75rem;align-self:flex-start}.msg.mine{background:var(--mine);align-self:flex-end}.msg.grouped .name{display:none}.msg.grouped{margin-top:-.35rem}.date-sep{align-self:center;list-style:none;margin:.75rem 0 .25rem;font-size:.75rem;color:var(--muted)}.date-sep span{background:var(--panel);padding:.2rem .7rem;border-radius:999px;border:1px solid #232838}.msg .name{grid-area:name;font-size:.8rem;color:var(--accent-2);font-weight:600}.msg.mine .name{color:#9ec5ff}.msg .text{grid-area:text;white-space:pre-wrap;word-break:break-word}.msg-link{color:var(--accent-2);text-decoration:underline;text-underline-offset:2px;word-break:break-all}.msg-link:hover{color:#fff}.msg.mine .msg-link{color:#9ec5ff}.msg .time{grid-area:time;font-size:.75rem;color:var(--muted)}.composer{flex:0 0 auto;display:flex;align-items:flex-end;gap:.5rem;padding:.75rem;border-top:1px solid #232838;background:var(--panel);padding-bottom:calc(.75rem + env(safe-area-inset-bottom))}.composer textarea{flex:1;background:var(--panel-2);border:1px solid #2a3042;border-radius:18px;padding:.6rem 1rem;color:var(--text);font-family:inherit;font-size:1rem;line-height:1.4;outline:none;resize:none;max-height:8.5rem;overflow-y:auto;scrollbar-width:none}.composer textarea::-webkit-scrollbar{display:none}.composer textarea:focus{border-color:var(--accent-2)}.composer button{flex:0 0 auto;background:var(--accent);color:#fff;border:0;border-radius:999px;padding:.6rem 1.25rem;font-size:1rem;cursor:pointer}.composer button:hover{background:var(--accent-2)}.banner{position:fixed;top:0;left:0;right:0;z-index:100;text-align:center;font-size:.85rem;padding:.4rem 1rem;background:var(--error);color:#fff;padding-top:calc(.4rem + env(safe-area-inset-top))}.toast{position:fixed;left:50%;bottom:calc(1rem + env(safe-area-inset-bottom));transform:translate(-50%);z-index:100;background:var(--panel);border:1px solid #2a3042;border-radius:999px;padding:.5rem .75rem .5rem 1rem;display:flex;align-items:center;gap:.75rem;box-shadow:0 8px 24px #00000080;font-size:.9rem}.toast button{background:var(--accent);color:#fff;border:0;border-radius:999px;padding:.35rem .85rem;font-size:.85rem;cursor:pointer}.toast button:hover{background:var(--accent-2)}#install-btn{color:var(--accent-2)}.msg{position:relative;transition:background-color .6s ease}.msg.flash{background:var(--accent)}.msg.mine.flash{background:var(--accent-2)}.msg.pending{opacity:.6}.msg.pending .time:after{content:"⏳";margin-left:.4rem;font-size:.7rem;opacity:.7}@media (pointer: fine){.msg:before{content:"";position:absolute;top:0;bottom:0;left:-100%;right:-100%;z-index:-1}}.msg-actions{position:absolute;top:50%;transform:translateY(-50%);right:-2.5rem;display:flex;flex-direction:column;gap:.25rem;opacity:0;transition:opacity .12s ease;pointer-events:none}.msg.mine .msg-actions{right:auto;left:-2.5rem}.msg-action-btn{background:var(--panel-2);border:1px solid #2a3042;color:var(--muted);width:1.75rem;height:1.75rem;border-radius:50%;cursor:pointer;font-size:.85rem;line-height:1;display:flex;align-items:center;justify-content:center;padding:0}.msg-action-btn:hover{color:var(--accent-2)}.react-btn{font-size:1rem}@media (pointer: fine){.msg:hover .msg-actions,.msg-actions:focus-within{opacity:1;pointer-events:auto}}@media (pointer: coarse){.msg-actions{display:none}}.reply-preview{grid-area:text;margin-bottom:.4rem;padding:.35rem .6rem;background:#ffffff0f;border-left:3px solid var(--accent-2);border-radius:6px;display:flex;flex-direction:column;gap:.1rem;font-size:.85rem;text-align:left;cursor:pointer;color:inherit;font-family:inherit;border-top:0;border-right:0;border-bottom:0;width:100%}.reply-preview:hover{background:#ffffff1a}.reply-preview-name{color:var(--accent-2);font-weight:600}.msg.mine .reply-preview-name{color:#9ec5ff}.reply-preview-text{color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.msg .reply-preview~.text{grid-row:3}.msg:has(.reply-preview){grid-template-areas:"preview preview" "name time" "text text";grid-template-rows:auto auto auto}.msg .reply-preview{grid-area:preview}.reply-chip{flex:0 0 auto;display:flex;align-items:center;gap:.5rem;padding:.5rem .75rem;background:var(--panel);border-top:1px solid #232838}.reply-chip-bar{width:3px;align-self:stretch;background:var(--accent-2);border-radius:2px}.reply-chip-content{flex:1;min-width:0;display:flex;flex-direction:column;gap:.05rem;font-size:.85rem}.reply-chip-name{color:var(--accent-2);font-weight:600}.reply-chip-text{color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.reply-chip-cancel{background:transparent;border:0;color:var(--muted);font-size:1.4rem;line-height:1;width:1.75rem;height:1.75rem;border-radius:50%;cursor:pointer}.reply-chip-cancel:hover{background:var(--panel-2);color:var(--text)}.msg{will-change:transform}@media (pointer: coarse){.msg{-webkit-user-select:none;user-select:none;-webkit-touch-callout:none}}.jump-newest{position:absolute;left:50%;bottom:calc(5.5rem + env(safe-area-inset-bottom));transform:translate(-50%);z-index:50;background:var(--accent);color:#fff;border:0;border-radius:999px;padding:.45rem .95rem;font-size:.85rem;display:inline-flex;align-items:center;gap:.4rem;cursor:pointer;box-shadow:0 6px 18px #00000080;animation:jump-newest-in .18s ease}.jump-newest:hover{background:var(--accent-2)}@keyframes jump-newest-in{0%{opacity:0;transform:translate(-50%) translateY(.5rem)}to{opacity:1;transform:translate(-50%) translateY(0)}}.action-sheet{position:fixed;top:0;right:0;bottom:0;left:0;z-index:200;display:flex;align-items:flex-end;justify-content:center;pointer-events:none}.action-sheet-backdrop{position:absolute;top:0;right:0;bottom:0;left:0;background:#0000;transition:background-color .18s ease;pointer-events:auto}.action-sheet.open .action-sheet-backdrop{background:#00000080}.action-sheet-panel{position:relative;width:min(420px,100%);background:var(--panel);border-top-left-radius:16px;border-top-right-radius:16px;padding:.5rem 0;padding-bottom:calc(.5rem + env(safe-area-inset-bottom));transform:translateY(100%);transition:transform .18s ease;pointer-events:auto;box-shadow:0 -10px 30px #0006}.action-sheet.open .action-sheet-panel{transform:translateY(0)}@media (min-width: 600px){.action-sheet{align-items:center}.action-sheet-panel{border-radius:12px;transform:scale(.96);opacity:0;transition:transform .18s ease,opacity .18s ease}.action-sheet.open .action-sheet-panel{transform:scale(1);opacity:1}}.action-sheet-item{display:flex;align-items:center;gap:.85rem;width:100%;background:transparent;border:0;color:var(--text);padding:.85rem 1.25rem;font-size:1rem;text-align:left;cursor:pointer}.action-sheet-item:hover,.action-sheet-item:focus-visible{background:var(--panel-2);outline:0}.action-sheet-icon{font-size:1.1rem;width:1.5rem;text-align:center}.action-sheet-divider{height:1px;background:#232838;margin:.4rem .5rem}.quick-react{display:flex;align-items:center;justify-content:space-around;gap:.25rem;padding:.5rem .75rem .25rem}.quick-react-btn{background:transparent;border:0;color:var(--text);font-size:1.5rem;width:2.5rem;height:2.5rem;border-radius:50%;cursor:pointer;transition:transform .12s ease,background .12s ease;line-height:1}.quick-react-btn:hover,.quick-react-btn:focus-visible{background:var(--panel-2);outline:0;transform:scale(1.15)}.quick-react-btn:active{transform:scale(1.05)}.quick-react-more{font-size:1.25rem;color:var(--muted);border:1px solid #2a3042}.reactions{grid-column:1 / -1;display:flex;flex-wrap:wrap;gap:.3rem;margin-top:.4rem}.reaction-chip{display:inline-flex;align-items:center;gap:.25rem;background:var(--panel-2);border:1px solid #2a3042;color:var(--text);border-radius:999px;padding:.15rem .55rem;font-size:.85rem;cursor:pointer;line-height:1.4;transition:background .12s ease,border-color .12s ease}.reaction-chip:hover{background:#232838}.reaction-chip.mine{background:#11a37b2e;border-color:var(--accent-2)}.reaction-emoji{font-size:.95rem;line-height:1}.reaction-count{color:var(--muted);font-variant-numeric:tabular-nums}.reaction-chip.mine .reaction-count{color:var(--accent-2)}.emoji-picker-overlay{position:fixed;top:0;right:0;bottom:0;left:0;z-index:250;background:#0000;display:flex;align-items:center;justify-content:center;padding:1rem;opacity:0;transition:background-color .18s ease,opacity .18s ease}.emoji-picker-overlay.open{background:#00000080;opacity:1}.emoji-picker-overlay>em-emoji-picker{--background-rgb: 22, 25, 34;--rgb-background: 22, 25, 34;--color-border: #2a3042;max-height:60vh}.toast-msg{position:fixed;left:50%;bottom:calc(5rem + env(safe-area-inset-bottom));transform:translate(-50%) translateY(.5rem);z-index:150;background:var(--panel);border:1px solid #2a3042;color:var(--text);padding:.5rem 1rem;border-radius:999px;font-size:.9rem;opacity:0;transition:opacity .18s ease,transform .18s ease;pointer-events:none;max-width:calc(100% - 2rem);text-align:center}.toast-msg.open{opacity:1;transform:translate(-50%) translateY(0)}.toast-msg[data-variant=error]{background:var(--error);border-color:var(--error);color:#fff}