:root{
  color-scheme:dark;
  --bg:#071018;--bg2:#09131d;--panel:#0c1722;--panel2:#111e2b;--panel3:#162434;
  --line:rgba(255,255,255,.075);--line2:rgba(255,255,255,.13);
  --text:#f5f7fb;--muted:#8796a8;--muted2:#647487;--teal:#63ded2;--teal2:#98eee6;
  --green:#4fe09b;--danger:#ff6d84;--warning:#ffc56b;--shadow:0 22px 80px rgba(0,0,0,.38);
  --radius:20px;--safe-bottom:env(safe-area-inset-bottom,0px)
}
*{box-sizing:border-box}html,body,#root{margin:0;width:100%;min-height:100%;height:100%;background:var(--bg);color:var(--text)}
body{font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;overflow:hidden}
button,input,textarea{font:inherit}button{color:inherit}svg{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.svg-defs{position:absolute;width:0;height:0;overflow:hidden}[hidden],[hidden="true"],.hidden{display:none!important}
.auth-view{height:100%;min-height:100dvh;display:grid;place-items:center;padding:28px;background:
radial-gradient(circle at 18% 8%,rgba(63,139,185,.24),transparent 34%),
radial-gradient(circle at 85% 92%,rgba(99,222,210,.12),transparent 30%),var(--bg)}
.auth-card{width:min(520px,100%);padding:38px;border:1px solid var(--line2);border-radius:30px;background:rgba(8,15,24,.88);box-shadow:var(--shadow);backdrop-filter:blur(18px)}
.auth-brand{display:flex;align-items:center;gap:12px}.auth-brand b,.auth-brand span{display:block}.auth-brand b{letter-spacing:.08em;color:var(--teal)}.auth-brand span{font-size:12px;color:var(--muted);margin-top:2px}
.nimay-mark{display:grid;place-items:center;width:46px;height:46px;border-radius:15px;background:linear-gradient(145deg,var(--teal2),var(--teal));color:#061313;font-size:23px;font-weight:950;box-shadow:0 12px 30px rgba(99,222,210,.12)}
.auth-card h1{font-size:clamp(39px,7vw,64px);line-height:.98;letter-spacing:-.055em;margin:38px 0 14px}.auth-card h1 em{font-style:normal;color:var(--teal)}
.auth-card h2{font-size:38px;letter-spacing:-.035em;margin:35px 0 8px}.auth-card>p{color:var(--muted);line-height:1.6;margin:0 0 26px}
.stack-form{display:flex;flex-direction:column;gap:8px}.stack-form label{margin-top:9px;font-size:12px;font-weight:800;color:#b5bfca}
input,textarea{border:1px solid var(--line2);outline:0;background:#070e16;color:var(--text);border-radius:14px;padding:14px 15px;transition:.18s}
input:focus,textarea:focus{border-color:rgba(99,222,210,.62);box-shadow:0 0 0 3px rgba(99,222,210,.09)}
.btn{border:0;border-radius:14px;padding:13px 16px;font-weight:850;cursor:pointer;background:var(--panel3)}.btn.primary{background:linear-gradient(145deg,var(--teal2),var(--teal));color:#061313}.btn.compact{padding:10px 13px;border-radius:11px;font-size:13px}
.stack-form>.btn{margin-top:13px}.form-error{margin-top:12px;color:#ff8da0;font-size:13px}.auth-foot{display:flex;gap:9px;align-items:flex-start;color:var(--muted2);font-size:11px;line-height:1.5;margin-top:22px}.auth-foot svg{width:18px;height:18px;flex:0 0 18px;color:var(--teal)}
.prefixed-input{display:flex;align-items:center;border:1px solid var(--line2);border-radius:14px;background:#070e16;overflow:hidden}.prefixed-input:focus-within{border-color:rgba(99,222,210,.62);box-shadow:0 0 0 3px rgba(99,222,210,.09)}.prefixed-input>span{padding-left:14px;color:var(--muted)}.prefixed-input input{border:0;background:transparent;box-shadow:none;padding-left:4px}
.avatar-row{display:flex;gap:8px;align-items:center}.avatar-pick{width:42px;height:42px;border:1px solid var(--line);border-radius:13px;background:var(--panel2);font-size:20px;cursor:pointer}.avatar-pick.selected{border-color:var(--teal);background:#14302f}.avatar-row>input{width:68px;text-align:center}
.app-view{display:grid;grid-template-columns:76px 365px 1fr;height:100dvh;background:var(--bg)}
.desktop-rail{display:flex;flex-direction:column;align-items:center;padding:15px 10px;border-right:1px solid var(--line);background:#071019}.rail-logo{width:44px;height:44px}.rail-nav{display:flex;flex-direction:column;gap:8px;margin-top:30px;flex:1}.rail-bottom{padding-bottom:8px}
.nav-button{position:relative;display:flex;align-items:center;justify-content:center;width:48px;height:48px;border:0;border-radius:15px;background:transparent;color:#708096;cursor:pointer}.nav-button.active{background:#122332;color:var(--teal)}.nav-button .badge{position:absolute;right:2px;top:3px}
.avatar-button{width:44px;height:44px;border:1px solid var(--line2);border-radius:15px;background:var(--panel2);font-size:20px;cursor:pointer}
.app-list-pane{min-width:0;border-right:1px solid var(--line);background:#09131d;display:flex;flex-direction:column}.app-topbar{height:86px;display:flex;align-items:center;justify-content:space-between;padding:0 20px;border-bottom:1px solid var(--line)}.app-topbar h2{font-size:23px;letter-spacing:-.025em;margin:0}.connection-line{display:flex;align-items:center;gap:6px;font-size:11px;color:var(--muted);margin-top:5px}.dot{width:7px;height:7px;border-radius:50%;background:#566579}.dot.online{background:var(--green);box-shadow:0 0 9px rgba(79,224,155,.5)}
.round-action,.icon-btn{display:grid;place-items:center;border:1px solid var(--line);background:var(--panel2);cursor:pointer}.round-action{width:42px;height:42px;border-radius:14px;color:var(--teal)}.icon-btn{width:40px;height:40px;border-radius:13px;color:#a9b5c3}.icon-btn:hover{background:var(--panel3)}
.tab-host{flex:1;overflow:hidden}.tab-page{height:100%;overflow-y:auto;padding:16px 15px 100px}.search-box{display:flex;align-items:center;gap:9px;background:#071019;border:1px solid var(--line);border-radius:14px;padding:0 12px;margin-bottom:18px}.search-box svg{width:18px;color:#607185}.search-box input{border:0;background:transparent;box-shadow:none;padding:12px 0}
.section-label{display:flex;align-items:center;justify-content:space-between;padding:10px 5px 7px;color:#627386;font-size:10px;letter-spacing:.12em;font-weight:900}.section-label b{font-size:10px;letter-spacing:0;background:#172433;padding:4px 7px;border-radius:999px;color:#8fa0b2}
.list-stack{display:flex;flex-direction:column;gap:5px}.list-item{display:flex;align-items:center;gap:11px;padding:11px;border:1px solid transparent;border-radius:16px;cursor:pointer;transition:.15s}.list-item:hover{background:#0f1d29;border-color:var(--line)}.list-item.active{background:#122432;border-color:#214354}.avatar{display:grid;place-items:center;width:46px;height:46px;flex:0 0 46px;border-radius:15px;background:linear-gradient(145deg,#1b2d3d,#13212f);font-size:22px;border:1px solid var(--line)}.avatar.xl{width:68px;height:68px;border-radius:22px;font-size:32px}.avatar-wrap{position:relative}.presence-dot{position:absolute;right:-1px;bottom:-1px;width:12px;height:12px;border:2px solid #09131d;border-radius:50%;background:#566579}.presence-dot.online{background:var(--green)}
.item-main{min-width:0;flex:1}.item-top{display:flex;align-items:center;gap:7px}.item-main b{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:14px}.item-main p{margin:4px 0 0;color:var(--muted);font-size:12px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.item-side{display:flex;flex-direction:column;align-items:flex-end;gap:6px;color:#627386;font-size:10px}.badge{display:grid;place-items:center;min-width:18px;height:18px;padding:0 5px;border-radius:999px;background:var(--teal);color:#061313;font-size:9px;font-weight:900}
.online-label{font-size:9px;color:var(--green);font-weight:800}.empty-list{padding:28px 14px;text-align:center;color:#637487;font-size:13px}.empty-list b{display:block;color:#8ea0b3;margin-bottom:4px}
.add-card,.group-hero{border:1px solid var(--line);background:linear-gradient(145deg,#0f1d2a,#0b1721);border-radius:18px;padding:15px;margin-bottom:16px}.add-card>div:first-child b,.add-card>div:first-child span,.group-hero>div:nth-child(2) b,.group-hero>div:nth-child(2) span{display:block}.add-card>div:first-child span,.group-hero>div:nth-child(2) span{font-size:11px;color:var(--muted);margin-top:3px}.add-card form{display:grid;grid-template-columns:1fr auto;gap:8px;margin-top:13px}.add-card .prefixed-input{border-radius:12px}.add-card input{padding:10px 4px}
.request-actions{display:flex;gap:6px}.mini-btn{border:0;border-radius:10px;padding:8px 10px;background:#182737;font-size:11px;font-weight:800;cursor:pointer}.mini-btn.accept{background:var(--teal);color:#061313}.mini-btn.danger{color:#ff8da0}
.group-hero{display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:11px}.group-hero-icon{display:grid;place-items:center;width:46px;height:46px;border-radius:15px;background:#15302f;color:var(--teal)}.group-hero-icon svg{width:24px;height:24px}
.profile-panel{display:flex;flex-direction:column;gap:16px}.profile-main{display:flex;align-items:center;gap:13px;padding:5px}.profile-main>div:nth-child(2){flex:1}.profile-main h3{margin:0;font-size:19px}.profile-main p{margin:3px 0 0;color:var(--muted);font-size:12px}.settings-card{border:1px solid var(--line);border-radius:18px;overflow:hidden;background:#0c1823}.setting-row{width:100%;display:grid;grid-template-columns:40px 1fr auto;gap:10px;align-items:center;text-align:left;border:0;border-bottom:1px solid var(--line);padding:12px;background:transparent;cursor:pointer}.setting-row:last-child{border-bottom:0}.setting-row>span:nth-child(2) b,.setting-row>span:nth-child(2) small{display:block}.setting-row small{color:var(--muted);margin-top:3px}.setting-icon{display:grid;place-items:center;width:36px;height:36px;border-radius:11px;background:#142637;color:var(--teal)}.setting-icon.danger{background:#2a1820;color:#ff8095}.chev{font-size:24px;color:#556679}.privacy-card{display:flex;gap:11px;border:1px solid #1c403f;background:#0d2222;border-radius:18px;padding:15px}.privacy-card>svg{color:var(--teal);flex:0 0 22px}.privacy-card b{font-size:13px}.privacy-card p{color:#7f9e9b;font-size:11px;line-height:1.5;margin:4px 0 0}.version{text-align:center;color:#506174;font-size:10px;padding:5px}
.conversation-pane{position:relative;min-width:0;background:
radial-gradient(circle at 50% 120%,rgba(99,222,210,.055),transparent 45%),#071018}.empty-state{height:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:30px}.empty-mark{width:76px;height:76px;border-radius:24px;font-size:36px}.empty-state h2{margin:22px 0 5px;font-size:28px}.empty-state p{margin:0;color:var(--muted);max-width:420px}.secure-chip{display:flex;align-items:center;gap:6px;margin-top:18px;padding:8px 11px;border:1px solid var(--line);border-radius:999px;color:#697b8e;font-size:10px}.secure-chip svg{width:15px;height:15px;color:var(--teal)}
.conversation-view{height:100%;display:grid;grid-template-rows:76px 1fr auto}.conversation-header{display:flex;align-items:center;gap:11px;padding:0 18px;border-bottom:1px solid var(--line);background:rgba(7,16,24,.88);backdrop-filter:blur(14px)}.conversation-person{min-width:0;flex:1}.conversation-person b,.conversation-person span{display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.conversation-person span{color:var(--muted);font-size:11px;margin-top:3px}.conversation-actions{display:flex;gap:6px}.feature-wip{opacity:.65}
.message-scroller{overflow-y:auto;min-height:0}.messages{width:min(860px,100%);margin:auto;padding:25px 22px 36px}.message-row{display:flex;margin:5px 0}.message-row.mine{justify-content:flex-end}.bubble{max-width:min(680px,78%);padding:10px 13px;border-radius:17px;background:#14202d;border:1px solid rgba(255,255,255,.035);line-height:1.42;font-size:14px;overflow-wrap:anywhere}.mine .bubble{background:#16403d;border-color:#1e504c;border-bottom-right-radius:5px}.theirs .bubble{border-bottom-left-radius:5px}.bubble-meta{display:flex;gap:6px;justify-content:flex-end;margin-top:4px;color:#78908f;font-size:9px}.day-sep{text-align:center;margin:20px 0 15px;color:#536578;font-size:10px}.system-msg{text-align:center;margin:12px;color:#647689;font-size:10px}
.composer{display:grid;grid-template-columns:1fr 48px;gap:8px;padding:12px max(16px,calc((100% - 900px)/2));border-top:1px solid var(--line);background:#08121b}.composer textarea{resize:none;min-height:46px;max-height:130px;padding:12px 14px}.send-btn{display:grid;place-items:center;width:48px;height:46px;align-self:end;border:0;border-radius:14px;background:var(--teal);color:#061313;cursor:pointer}.send-btn svg{width:21px;height:21px}
.mobile-nav{display:none}.mobile-only{display:none}
.modal-backdrop{position:fixed;inset:0;z-index:100;display:grid;place-items:center;padding:20px;background:rgba(2,7,11,.7);backdrop-filter:blur(8px)}.modal-card{width:min(500px,100%);max-height:min(740px,90dvh);overflow:auto;border:1px solid var(--line2);border-radius:24px;background:#0b1621;box-shadow:var(--shadow);padding:20px}.modal-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:17px}.modal-head h3{margin:0;font-size:20px}.modal-card label{display:block;font-size:11px;font-weight:800;color:#9ba9b7;margin:12px 0 6px}.modal-card input{width:100%}.modal-actions{display:flex;gap:8px;justify-content:flex-end;margin-top:18px}.member-list{display:flex;flex-direction:column;gap:5px}.member-row{display:flex;align-items:center;gap:10px;padding:9px;border-radius:13px;background:#0f1d29}.member-row>span:nth-child(2){flex:1}.toast{position:fixed;z-index:200;left:50%;bottom:26px;transform:translateX(-50%);padding:10px 14px;border:1px solid var(--line2);border-radius:13px;background:#13202d;box-shadow:var(--shadow);font-size:12px;max-width:min(90vw,440px);text-align:center}
@media(max-width:980px){.app-view{grid-template-columns:64px 330px 1fr}.desktop-rail{padding-left:7px;padding-right:7px}}
@media(max-width:760px){
  body{overflow:hidden}.app-view{display:block;height:100dvh}.desktop-rail{display:none}.app-list-pane{height:calc(100dvh - 72px - var(--safe-bottom));border-right:0}.app-topbar{height:76px;padding:0 17px}.app-topbar h2{font-size:22px}.tab-page{padding:13px 12px 92px}.round-action{width:41px;height:41px}
  .mobile-nav{position:fixed;z-index:60;left:0;right:0;bottom:0;display:grid;grid-template-columns:repeat(4,1fr);height:calc(72px + var(--safe-bottom));padding:5px 7px var(--safe-bottom);border-top:1px solid var(--line);background:rgba(7,15,23,.94);backdrop-filter:blur(18px)}
  .mobile-nav .nav-button{width:auto;height:58px;flex-direction:column;gap:3px;border-radius:13px;font-size:9px}.mobile-nav .nav-button svg{width:22px;height:22px}.mobile-nav .nav-button span.nav-label{display:block}.mobile-nav .nav-button .badge{right:22%;top:3px}
  .conversation-pane{position:fixed;z-index:80;inset:0;transform:translateX(103%);transition:transform .22s ease}.conversation-pane.open{transform:translateX(0)}.conversation-view{grid-template-rows:72px 1fr auto}.conversation-header{padding:0 12px}.mobile-only{display:grid}.conversation-actions .icon-btn{width:38px;height:38px}.messages{padding:19px 12px 25px}.bubble{max-width:84%;font-size:14px}.composer{padding:9px 10px calc(9px + var(--safe-bottom));background:#08121b}.composer textarea{font-size:16px}
  .group-hero{grid-template-columns:auto 1fr}.group-hero .btn{grid-column:1/-1}.auth-card{padding:28px 22px;border-radius:24px}.auth-view{padding:18px}.auth-card h1{font-size:44px}
  .modal-backdrop{align-items:end;padding:0}.modal-card{width:100%;max-height:86dvh;border-radius:24px 24px 0 0;padding:18px 16px calc(20px + var(--safe-bottom))}
}