:root{--g:#0b6b3a;--g2:#064d2a;--gl:#e7f4ec;--bg:#f5f7f6;--t:#16211b;--m:#6b7a72;--line:#e3e8e5;--red:#e5372e}
*{box-sizing:border-box;margin:0;padding:0}
html,body{height:100%}
body{font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;color:var(--t);background:var(--bg);padding-top:env(safe-area-inset-top,0)}
button,input{font:inherit;color:inherit}button{cursor:pointer;border:0;background:none}
.app{display:grid;grid-template-columns:380px 1fr;height:100%;max-width:1200px;margin:0 auto;background:#fff}
.pane{display:flex;flex-direction:column;min-height:0;height:100%}
.list-pane{border-right:1px solid var(--line)}
.brand{display:flex;gap:10px;align-items:center;padding:14px 16px}
.logo{width:36px;height:36px;border-radius:9px;background:var(--g);color:#fff;display:grid;place-items:center;font-size:22px}
.brand small{display:block;color:var(--g);font-size:11px}
.tabs{display:flex;border-bottom:1px solid var(--line)}
.tab{flex:1;padding:11px;color:var(--m);font-weight:600;border-bottom:3px solid transparent}
.tab.on{color:var(--g);border-color:var(--g)}
.search{margin:12px 16px 8px;width:calc(100% - 32px);padding:11px 14px;border:0;border-radius:12px;background:var(--bg);outline:0}
.chips{display:flex;gap:8px;padding:6px 16px 10px}
.chip{padding:6px 16px;border-radius:99px;background:var(--bg);font-size:14px}
.chip.on{background:var(--g);color:#fff}
.list{overflow:auto;flex:1}
#chatsTab,#callsTab{display:flex;flex-direction:column;flex:1;min-height:0}
#chatsTab[hidden],#callsTab[hidden]{display:none}
.row{display:flex;gap:12px;align-items:center;padding:12px 16px;cursor:pointer}
.row:hover,.row.on{background:var(--gl)}
.row .mid{flex:1;min-width:0}.row b{display:block}
.row p{color:var(--m);font-size:14px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.row .end{text-align:right;font-size:12px;color:var(--m);display:flex;flex-direction:column;gap:6px;align-items:flex-end}
.badge{background:var(--g);color:#fff;border-radius:99px;min-width:20px;height:20px;display:grid;place-items:center;font-size:11px;padding:0 6px}
.av{width:46px;height:46px;border-radius:50%;background:var(--g);color:#fff;display:grid;place-items:center;font-weight:700;flex:none;background-size:cover;background-position:center;position:relative}
.av.big{width:120px;height:120px;font-size:42px;border:4px solid rgba(255,255,255,.25)}
.av.on::after{content:"";position:absolute;right:0;bottom:2px;width:11px;height:11px;border-radius:50%;background:#2ecc71;border:2px solid #fff}
.demo{padding:8px;text-align:center;font-size:12px;background:#fff7e0;color:#7a5a00}
.empty{margin:auto;color:var(--m)}
#chatView{display:flex;flex-direction:column;height:100%;min-height:0}
#chatView[hidden]{display:none}
.chat-head{display:flex;align-items:center;gap:8px;padding:10px 14px;border-bottom:1px solid var(--line)}
.who{display:flex;gap:10px;align-items:center;flex:1;cursor:pointer}
.who small{display:block;color:var(--g);font-size:12px}
.icon{width:40px;height:40px;border-radius:50%;display:grid;place-items:center;font-size:19px;cursor:pointer;flex:none}
.icon:hover{background:var(--gl)}
.back{display:none}
.custom {
  text-decoration: none;
  color: #055316;
}
.prop{display:flex;gap:12px;align-items:center;margin:10px 14px 0;padding:10px;border-radius:12px;background:var(--bg)}
.prop .ph{width:64px;height:48px;border-radius:8px;background:linear-gradient(135deg,#7fb99a,var(--g));display:grid;place-items:center;font-size:24px}
.prop small{color:var(--m);display:block}.prop b{display:block}.prop .pr{color:var(--g);font-weight:700}
.msgs{flex:1;overflow:auto;padding:14px;display:flex;flex-direction:column;gap:8px;background:#fbfcfb}
.m{max-width:78%;padding:9px 12px;border-radius:16px;background:#fff;border:1px solid var(--line);align-self:flex-start;word-wrap:break-word}
.m.me{align-self:flex-end;background:var(--g);color:#fff;border-color:var(--g)}
.m .t{display:block;text-align:right;font-size:11px;opacity:.7;margin-top:3px}
.m img,.m video{max-width:240px;width:100%;border-radius:10px;display:block;cursor:pointer}
.file{display:flex;gap:10px;align-items:center;cursor:pointer;min-width:200px}
.file .fi{width:38px;height:38px;border-radius:8px;background:#fde7e5;display:grid;place-items:center;color:var(--red);font-size:12px;font-weight:700}
.file small{opacity:.7}
.voice{display:flex;align-items:center;gap:10px;min-width:190px}
.voice .pl{width:34px;height:34px;border-radius:50%;background:var(--g);color:#fff}
.me .voice .pl{background:#fff;color:var(--g)}
.wave{display:flex;align-items:center;gap:2px;height:26px;flex:1}.wave i{width:3px;border-radius:2px;background:currentColor;opacity:.6}
.composer{display:flex;gap:6px;align-items:center;padding:10px 12px calc(10px + env(safe-area-inset-bottom,0));border-top:1px solid var(--line)}
.composer input#txt{flex:1;padding:11px 14px;border-radius:99px;border:0;background:var(--bg);outline:0;min-width:0}
.send{width:42px;height:42px;border-radius:50%;background:var(--g);color:#fff;font-size:17px;flex:none}
.rec{background:#fde7e5;color:var(--red)}
.sheet-bg{position:fixed;inset:0;background:rgba(0,0,0,.5);display:grid;place-items:end center;z-index:20}
.sheet-bg[hidden]{display:none}
.sheet{background:#fff;width:min(420px,100%);border-radius:18px 18px 0 0;padding:16px;max-height:85%;overflow:auto}
.sheet button.opt{display:block;width:100%;text-align:left;padding:13px 6px;border-top:1px solid var(--line)}
.sheet .del{color:var(--red)}
.profile{text-align:center}.profile .av{width:84px;height:84px;font-size:30px;margin:0 auto 8px}
.profile .btns{display:flex;gap:10px;margin:12px 0}.profile .btns button{flex:1;padding:10px;border-radius:10px;border:1.5px solid var(--g);color:var(--g);font-weight:600}
.profile .btns button:first-child{background:var(--g);color:#fff}
.profile ul{list-style:none;text-align:left}.profile li{padding:9px 0;border-top:1px solid var(--line);font-size:14px}.profile li small{display:block;color:var(--m)}
.viewer{position:fixed;inset:0;background:#000;z-index:30;display:grid;place-items:center}
.viewer[hidden]{display:none}.viewer img,.viewer video{max-width:100%;max-height:100vh}
.x{position:absolute;top:calc(14px + env(safe-area-inset-top,0));left:14px;color:#fff;font-size:22px;z-index:2}
.call{position:fixed;inset:0;z-index:40;background:linear-gradient(#0b3d24,#04180e);color:#fff;display:flex;flex-direction:column;align-items:center;justify-content:space-between;padding:calc(40px + env(safe-area-inset-top,0)) 20px calc(40px + env(safe-area-inset-bottom,0))}
.call[hidden]{display:none}
.call-mid{text-align:center;display:flex;flex-direction:column;align-items:center;gap:10px;margin-top:auto}
.call-mid p{opacity:.75}
.lv{position:absolute;top:calc(14px + env(safe-area-inset-top,0));right:14px;width:100px;height:140px;object-fit:cover;border-radius:12px;background:#000;z-index:2;display:none}
.rv{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;display:none}
.call.video .lv{display:block}
.call-btns{display:flex;gap:18px;align-items:center;margin-top:auto;z-index:2}
.cb{width:62px;height:62px;border-radius:50%;background:rgba(255,255,255,.15);color:#fff;font-size:22px;display:flex;flex-direction:column;align-items:center;justify-content:center}
.cb small{font-size:10px}.cb.off{background:#fff;color:#333}
.cb.end{background:var(--red);font-size:26px;width:68px;height:68px}
.toast{position:fixed;left:50%;bottom:90px;transform:translateX(-50%);background:#222;color:#fff;padding:10px 16px;border-radius:99px;font-size:14px;opacity:0;pointer-events:none;transition:.25s;z-index:50}
.toast.show{opacity:1}
@media(max-width:760px){
  .app{grid-template-columns:1fr;position:relative}
  .chat-pane{position:absolute;inset:0;background:#fff;transform:translateX(100%);transition:transform .25s;z-index:5}
  .app.open .chat-pane{transform:none}
  .back{display:grid}
}
@media(prefers-color-scheme:dark){
  :root{--bg:#1b2420;--t:#e8efeb;--m:#93a39a;--line:#2b3731;--gl:#16301f}
  body,.app,.sheet,.chat-pane{background:#111815}.m{background:#1b2420}.m.me{background:var(--g)}.msgs{background:#0f1512}.sheet{color:var(--t)}
}

.recbar{display:none;flex:1;align-items:center;gap:8px;min-width:0}
.composer.recording>:not(.recbar){display:none}
.composer.recording .recbar{display:flex}
.recbar .dot{width:10px;height:10px;border-radius:50%;background:var(--red);animation:pulse 1s infinite}
.recbar b{font-variant-numeric:tabular-nums;min-width:38px}
.recbar .live{flex:1;display:flex;align-items:center;gap:2px;height:30px;overflow:hidden;background:var(--bg);border-radius:99px;padding:0 12px}
.recbar .live i{width:3px;border-radius:2px;background:var(--g);flex:none;height:3px}
@keyframes pulse{50%{opacity:.25}}

.m{-webkit-touch-callout:none;-webkit-user-select:none;user-select:none}
.row{-webkit-touch-callout:none;user-select:none}