:root{color-scheme:dark;--bg:#111b21;--panel:#18262d;--raised:#22343d;--line:#2c4049;--txt:#edf3f5;--dim:#a9bac3;--me:#075746;--acc:#50d6b1;--bad:#ffb4b9;--focus:#8de9d0;--canvas:#0c171d}
*{box-sizing:border-box}[hidden]{display:none!important}
html,body{height:100%;margin:0;background:var(--bg);color:var(--txt);font:16px/1.5 'Segoe UI',system-ui,-apple-system,sans-serif}body{overflow:hidden}button,input,textarea,select{font:inherit}button,a,input,textarea,select{touch-action:manipulation}button{min-height:44px;border:0;border-radius:10px;padding:9px 14px;background:var(--raised);color:var(--txt);cursor:pointer;transition:background .15s,color .15s}button:hover{background:#304853}button:disabled{opacity:.55;cursor:wait}button.primary{background:var(--acc);color:#063d30;font-weight:650}button.primary:hover{background:#7fe7c9}button.ghost{background:transparent;color:var(--dim)}button.ghost:hover{background:var(--raised);color:var(--txt)}.icon{width:44px;min-width:44px;padding:10px;display:inline-flex;align-items:center;justify-content:center}.icon svg,svg.i{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;flex:none}button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible,summary:focus-visible{outline:2px solid var(--focus);outline-offset:3px}a{color:#8fd9ff}input,textarea{width:100%;border:1px solid transparent;background:var(--raised);color:var(--txt);padding:11px 13px;border-radius:10px;font-size:16px}input::placeholder,textarea::placeholder{color:var(--dim)}h1,h2,p{margin:0}h1{font-size:25px;letter-spacing:-.6px;font-weight:650}h2{font-size:22px;letter-spacing:-.3px}small,.muted{color:var(--dim);font-size:13px}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%)}.skip{position:fixed;top:-80px;left:12px;z-index:50;background:var(--acc);color:#063d30;padding:12px}.skip:focus{top:8px}
#login{height:100dvh;display:grid;place-items:center;padding:24px}#login form{width:min(100%,390px);padding:32px;background:var(--panel);border:1px solid var(--line);border-radius:22px;display:grid;gap:16px}.brand-mark{display:grid;place-items:center;width:52px;height:52px;border-radius:17px;color:var(--acc);background:#163c36;margin-bottom:4px}.brand-mark svg{width:28px;height:28px}.password-wrap{display:flex;align-items:center;gap:4px}.password-wrap input{min-width:0}.error{color:var(--bad);font-size:13px;overflow-wrap:anywhere}#login button[type=submit]{width:100%}
#app{height:100%;height:100dvh;display:grid;grid-template-columns:360px minmax(0,1fr);overflow:hidden}#side{display:flex;flex-direction:column;min-width:0;min-height:0;border-right:1px solid var(--line);background:var(--bg)}.side-top{padding:22px 20px 12px;display:flex;align-items:center;gap:12px;padding-top:max(22px,env(safe-area-inset-top))}.side-title{flex:1;min-width:0}.side-title p{font-size:12px;color:var(--dim);margin-top:2px}.search-wrap{margin:0 16px 14px;position:relative}.search-wrap input{padding-left:40px;padding-right:42px;height:46px}.search-wrap>span{position:absolute;left:12px;top:13px;color:var(--dim)}.search-wrap>span svg{width:20px;height:20px}.search-wrap .icon{position:absolute;right:1px;top:1px}#filters{display:flex;gap:6px;padding:0 16px 14px;flex-wrap:wrap}#filters button{min-height:36px;padding:6px 11px;border-radius:20px;font-size:13px;white-space:nowrap;background:var(--panel);color:var(--dim)}#filters button[aria-pressed=true]{background:#194c40;color:#a8f2d9}#list{overflow:auto;overscroll-behavior:contain;flex:1;min-height:0;scrollbar-width:thin}.chat{width:100%;display:flex;gap:12px;padding:14px 18px;align-items:center;border-radius:0;background:transparent;text-align:left;min-height:82px;border-left:3px solid transparent;border-bottom:1px solid #1c2b33;content-visibility:auto;contain-intrinsic-size:auto 82px}.chat:hover{background:var(--panel)}.chat.on{background:#1d363b;border-left-color:var(--acc)}.avatar{width:46px;height:46px;border-radius:50%;background:#29414a;color:#d4ebef;display:inline-grid;place-items:center;flex:none;position:relative;font-size:16px;font-weight:650;overflow:hidden}.avatar.group{background:#393b50;color:#e3dff9}.avatar img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}.chat-body{min-width:0;flex:1;display:block}.chat-top,.chat-preview{display:flex;align-items:center;gap:8px;min-width:0}.chat-top{margin-bottom:3px}.chat-name{min-width:0;flex:1;white-space:nowrap;text-overflow:ellipsis;overflow:hidden;font-size:15px;font-weight:550}.chat.unread .chat-name{font-weight:700}.chat-time{flex:none;font-size:11px;color:var(--dim);font-variant-numeric:tabular-nums}.chat.unread .chat-time{color:var(--acc)}.preview-text{min-width:0;flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:var(--dim);font-size:13px}.badge{flex:none;display:inline-block;background:var(--acc);color:#063d30;font-size:11px;font-weight:750;min-width:21px;padding:1px 6px;text-align:center;border-radius:12px}.chat-marker{font-size:12px;flex:none;color:#efd294}.list-empty{padding:40px 24px;text-align:center;color:var(--dim);font-size:14px}.list-empty p{margin-bottom:14px}.sync-footer{border-top:1px solid var(--line);padding:8px 14px max(8px,env(safe-area-inset-bottom));display:flex;align-items:center;gap:5px;min-height:48px}#state{font-size:11px;flex:1;color:var(--dim)}#state.off{color:var(--bad)}.sync-footer button{min-height:32px;font-size:12px;padding:5px 8px}
#workspace{display:flex;min-width:0;min-height:0;position:relative;background:var(--canvas)}#empty{flex:1;display:flex;align-items:center;justify-content:center;padding:32px;text-align:center}#empty>div{max-width:365px}#empty .brand-mark{margin:0 auto 20px;width:72px;height:72px;border-radius:24px}#empty h2{margin-bottom:10px}#empty p{color:var(--dim);font-size:14px}#main{display:flex;flex-direction:column;flex:1;min-width:0;min-height:0}.conversation-head{display:flex;gap:10px;align-items:center;padding:10px 18px;background:var(--panel);border-bottom:1px solid var(--line);min-height:74px;padding-top:max(10px,env(safe-area-inset-top))}.contact-heading{display:block;text-align:left;min-width:0;flex:1;background:transparent;padding:0 6px}.contact-heading:hover{background:transparent}.contact-heading strong{display:block;overflow:hidden;white-space:nowrap;text-overflow:ellipsis;font-size:16px}.contact-heading small{display:block;font-size:12px}.conversation-head .avatar{width:40px;height:40px;font-size:14px}#back{display:none}.head-actions{display:flex;gap:2px}.chat-notice{display:flex;align-items:center;gap:8px;padding:8px 20px;background:#382b30;color:#ffced1;font-size:13px}.chat-notice span{flex:1}.chat-notice button{font-size:12px;white-space:nowrap}.message-search{display:flex;align-items:center;gap:6px;padding:8px 16px;background:var(--panel);flex-wrap:wrap}.message-search label{flex:1;min-width:150px}.message-search small{width:100%;font-size:11px}#match-count{font-size:12px;color:var(--dim);white-space:nowrap}.timeline{flex:1;min-height:0;position:relative;display:flex}#msgs{flex:1;min-width:0;overflow:auto;padding:20px clamp(16px,4vw,70px);overscroll-behavior:contain;scrollbar-width:thin;overflow-anchor:none}#messages{display:flex;flex-direction:column;gap:4px;min-width:0}#more-wrap{text-align:center;margin-bottom:14px}#more{font-size:13px}.m{align-self:flex-start;max-width:min(82%,600px);min-width:70px;width:fit-content;padding:8px 12px 6px;border-radius:0 13px 13px 13px;background:var(--panel);overflow-wrap:anywhere;position:relative;margin-top:9px;flex-shrink:0}.m.me{align-self:flex-end;background:var(--me);border-radius:13px 0 13px 13px}.m.grouped{margin-top:0;border-radius:13px}.body-text{white-space:pre-wrap;font-size:15px;line-height:1.55}.m .who{color:#9adaf6;font-size:12px;font-weight:650;margin-bottom:3px}.m .stamp{display:flex;justify-content:flex-end;align-items:center;gap:6px;font-size:11px;color:#bdcbd1;margin-top:4px;font-variant-numeric:tabular-nums}.m.me .stamp{color:#d1e8df}.m.failed{border:1px solid var(--bad)}.message-actions{display:flex;gap:4px;justify-content:flex-end;margin-top:4px}.message-actions button{font-size:12px;min-height:32px;padding:3px 8px}.day{align-self:center;margin:20px 0 12px;padding:4px 11px;background:#1a2a32;color:#c1d0d7;font-size:12px;border-radius:8px}.timeline-empty{text-align:center;color:var(--dim);font-size:14px;padding:35px 0}.quote{margin-bottom:7px;border-left:3px solid var(--acc);padding:7px 10px;border-radius:6px;background:#ffffff0a;font-size:13px;color:#d0e1e5;white-space:pre-wrap;max-height:100px;overflow:auto}.m.search-hit{box-shadow:0 0 0 2px #efd58c}.reaction-line{font-size:13px;margin-top:5px}.m audio,.m video{width:100%;max-width:100%}.m.audio{width:min(330px,82%)}.audio-caption{font-size:12px;color:var(--dim);display:flex;justify-content:space-between;align-items:center;margin-bottom:6px}.speed{padding:2px 6px;min-height:36px;font-size:12px;background:transparent}.transcript{margin-top:8px;border-top:1px solid #ffffff26;padding-top:8px;font-size:14px}.transcript summary{cursor:pointer;color:#c3efdf;padding:4px 0}.transcript p{white-space:pre-wrap;margin-top:6px}.transcript button{margin-top:7px;min-height:32px;font-size:12px}.transcribe{font-size:12px;min-height:36px;margin-top:6px}.media-open{display:block;width:100%;padding:0;background:transparent}.m.photo{width:min(340px,82%)}.m img{width:100%;max-height:360px;min-height:100px;object-fit:contain;border-radius:8px;display:block}.media-error{font-size:12px;color:var(--bad);padding:8px 0}.document{display:flex;gap:10px;align-items:center;padding:8px 0;color:var(--txt)}.document span{min-width:0;overflow-wrap:anywhere}.document small{display:block}#jump{position:absolute;bottom:15px;left:50%;transform:translateX(-50%);box-shadow:0 3px 16px #0006;border:1px solid #3a655d;white-space:nowrap;color:#c7f5e5;background:#1d4038;font-size:13px}#compose{padding:12px 18px max(12px,env(safe-area-inset-bottom));background:var(--panel);border-top:1px solid var(--line)}.compose-row{display:flex;align-items:flex-end;gap:10px}#txt{resize:none;min-height:46px;height:46px;max-height:160px;line-height:24px;padding:10px 13px}#send{height:46px;display:flex;gap:8px;align-items:center;justify-content:center}#send>span{display:flex;align-items:center}.compose-help{font-size:11px;color:var(--dim);display:flex;justify-content:space-between;margin-top:7px;gap:8px}#read-state{overflow:hidden;white-space:nowrap;text-overflow:ellipsis}#toast{position:fixed;bottom:22px;left:50%;transform:translateX(-50%);max-width:min(90vw,520px);background:#29424b;color:var(--txt);padding:12px 18px;border:1px solid #527380;border-radius:12px;z-index:40;box-shadow:0 5px 22px #0006;font-size:14px}dialog{color:var(--txt);background:var(--panel);border:1px solid var(--line);border-radius:18px;padding:24px;max-width:min(92vw,440px);width:440px}dialog::backdrop{background:#030b10bb}dialog header{display:flex;gap:12px;align-items:center;margin-bottom:18px}dialog header h2{flex:1;font-size:20px}.detail-name{overflow-wrap:anywhere;margin-bottom:8px}.detail-actions{display:grid;gap:10px;margin-top:18px}.detail-actions button{text-align:left}#media-dialog{max-width:94vw;width:900px;height:90dvh;padding:14px}#media-dialog header{margin-bottom:8px}#media-stage{height:calc(100% - 70px);overflow:auto;display:grid;place-items:center}#full-image{max-width:100%;max-height:100%;object-fit:contain}#full-image.zoomed{max-width:none;max-height:none;width:150%}
@media(max-width:959px){#app{grid-template-columns:minmax(0,1fr)}#app.chat-open #side{display:none}#app:not(.chat-open) #workspace{display:none}#back{display:inline-flex}.conversation-head{padding-left:8px;padding-right:8px;gap:5px;min-height:68px}.head-actions{gap:0}#msgs{padding:14px 12px}.m{max-width:87%}.m.audio,.m.photo{max-width:87%}#compose{padding-left:10px;padding-right:10px}.compose-help .keyboard-help{display:none}#send{width:48px;min-width:48px;padding:10px}#send .send-label{display:none}.side-top{padding-top:max(18px,env(safe-area-inset-top))}.contact-heading strong{font-size:15px}h1{font-size:26px}}
@media(min-width:1440px){#app{grid-template-columns:390px minmax(0,1fr)}#msgs{padding-left:clamp(35px,7vw,170px);padding-right:clamp(35px,7vw,170px)}}
@media(prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}