:root{
  --bg:#0d0c1e;
  --bg-2:#101344;
  --navy:#1f3e66;
  --navy-dim:rgba(31,62,102,.12);
  --glass:rgba(255,255,255,.05);
  --glass-border:rgba(255,255,255,.1);
  --text:rgba(255,255,255,.58);
  --text-mid:rgba(255,255,255,.72);
  --text-bright:rgba(255,255,255,.96);
  --text-dim:rgba(255,255,255,.4);
  --heading:'Chillax',sans-serif;
  --sans:'DM Sans',sans-serif;
  --blue:#7aa2f7;
  --red:#f7768e;
  --green:#9ece6a;
  --content-max:1100px;
  --chrome:linear-gradient(90deg,#5578d0 0%,#a8c5f2 18%,#ffffff 34%,#ffffff 66%,#a8c5f2 82%,#5578d0 100%);
  --card-bg:radial-gradient(ellipse 70% 50% at 15% 0%,rgba(28,43,104,.18) 0%,transparent 70%),linear-gradient(160deg,rgba(13,12,30,.3) 0%,rgba(7,7,20,.32) 100%);
  --card-border:rgba(28,43,104,.15);
  --card-shadow:inset 0 1px 0 rgba(28,43,104,.14),inset 0 -1px 0 rgba(0,0,0,.4),0 10px 30px rgba(0,0,0,.45);
  --card-shadow-hover:inset 0 1px 0 rgba(28,43,104,.18),inset 0 -1px 0 rgba(0,0,0,.45),0 0 40px rgba(28,43,104,.09),0 16px 40px rgba(0,0,0,.55);
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;overflow-x:hidden;background:var(--bg)}
body{
  background:var(--bg);
  color:var(--text);
  font-family:var(--sans);
  font-size:15px;
  line-height:1.65;
  min-height:100vh;
  display:flex;
  flex-direction:column;
  overflow-x:hidden;
  position:relative;
  -webkit-font-smoothing:antialiased;
  opacity:0;
  transition:opacity .45s ease;
}
body.loaded{opacity:1}
::selection{background:rgba(122,162,247,.3)}
::-webkit-scrollbar{width:5px;height:5px}
::-webkit-scrollbar-track{background:transparent}
::-webkit-scrollbar-thumb{background:rgba(255,255,255,.1);border-radius:10px}
*{scrollbar-width:thin;scrollbar-color:rgba(255,255,255,.1) transparent}
a{color:inherit;text-decoration:none}
img{display:block}
button{font-family:inherit}
.i{width:14px;height:14px;flex-shrink:0}

.bg-gradient{
  position:fixed;inset:0;z-index:0;pointer-events:none;
  background:radial-gradient(ellipse 100% 80% at 50% 50%,#0d0c1e,#0a0b20 55%,#07071a);
}
.bg-gradient::before,.bg-gradient::after{
  content:"";position:absolute;inset:0;background-repeat:no-repeat;will-change:transform;
}
.bg-gradient::before{
  background:
    radial-gradient(38% 30% at 20% 22%,rgba(255,255,255,.1) 0%,transparent 70%),
    radial-gradient(36% 28% at 78% 26%,rgba(220,230,240,.07) 0%,transparent 72%),
    radial-gradient(46% 36% at 50% 78%,rgba(255,255,255,.05) 0%,transparent 72%);
  animation:driftA 20s ease-in-out infinite alternate;
}
.bg-gradient::after{
  background:
    radial-gradient(32% 26% at 28% 70%,rgba(180,200,220,.05) 0%,transparent 74%),
    radial-gradient(34% 28% at 80% 72%,rgba(255,255,255,.07) 0%,transparent 70%);
  animation:driftB 26s ease-in-out infinite alternate-reverse;
}
@keyframes driftA{0%{transform:translate3d(-1.5%,-1%,0)}to{transform:translate3d(1.5%,1.2%,0)}}
@keyframes driftB{0%{transform:translate3d(1.2%,1%,0)}to{transform:translate3d(-1.3%,-1.1%,0)}}
@keyframes fadeUp{0%{opacity:0;transform:translateY(14px)}to{opacity:1;transform:translateY(0)}}

.btn{
  display:inline-flex;align-items:center;gap:8px;justify-content:center;
  font-family:var(--sans);font-size:14px;font-weight:400;
  color:rgba(255,255,255,.7);
  background:linear-gradient(160deg,rgba(28,43,104,.34) 0%,rgba(22,32,90,.45) 100%);
  border:none;cursor:pointer;
  padding:14px 34px;border-radius:100px;
  box-shadow:inset 0 1px 0 rgba(28,43,104,.15),inset 0 -2px 0 rgba(0,0,0,.3);
  transition:background .2s,color .2s,transform .18s;
}
.btn:hover{background:linear-gradient(160deg,rgba(28,55,120,.45) 0%,rgba(16,24,80,.55) 100%);color:#fff;transform:translateY(-1px)}
.btn:disabled{opacity:.5;cursor:not-allowed;transform:none}
.btn-primary{
  font-weight:500;color:#fff;
  background:linear-gradient(160deg,rgba(31,62,102,.72) 0%,rgba(16,19,68,.82) 100%);
  box-shadow:inset 0 1px 0 rgba(28,43,104,.2),inset 0 -2px 0 rgba(0,0,0,.3);
}
.btn-primary:hover{background:linear-gradient(160deg,rgba(40,72,140,.8) 0%,rgba(16,26,82,.88) 100%)}
.btn-sm{padding:9px 18px;font-size:13px}
.btn .i{width:13px;height:13px}
.btn-danger{color:var(--red);background:rgba(247,118,142,.08);box-shadow:inset 0 0 0 1px rgba(247,118,142,.25)}
.btn-danger:hover{color:#fff;background:rgba(247,118,142,.2)}

.grad{
  background:var(--chrome);background-size:100%;
  -webkit-background-clip:text;background-clip:text;color:transparent;
  -webkit-text-fill-color:transparent;
}

.field{margin-bottom:18px}
.field label{display:block;font-size:13px;color:var(--text-mid);font-weight:500;margin-bottom:8px}
.field input,.field textarea,.field select{
  width:100%;
  background:linear-gradient(180deg,rgba(255,255,255,.055),rgba(255,255,255,.02) 55%,rgba(255,255,255,.012));
  border:1px solid rgba(255,255,255,.09);
  box-shadow:inset 0 1px rgba(255,255,255,.12),inset 0 -1px rgba(0,0,0,.3),0 3px 10px rgba(0,0,0,.28);
  border-radius:14px;
  color:var(--text-bright);padding:13px 16px;font-size:14px;font-family:var(--sans);
  outline:none;transition:border-color .2s,box-shadow .2s;
}
.field input::placeholder,.field textarea::placeholder{color:var(--text-dim)}
.field select option{background:#12142e;color:#fff}
.field input:focus,.field textarea:focus,.field select:focus{
  border-color:rgba(255,255,255,.28);
  box-shadow:inset 0 1px rgba(255,255,255,.22),inset 0 -1px rgba(0,0,0,.38),0 0 0 3px rgba(255,255,255,.05);
}
.field textarea{min-height:90px;resize:vertical}
.form-note{font-size:13px;color:var(--text-dim);margin-top:16px;font-weight:300}
.form-note a{color:var(--blue);cursor:pointer}

.alert{border-radius:14px;padding:13px 16px;font-size:13.5px;margin-bottom:18px;display:none;font-weight:500}
.alert.show{display:block}
.alert-ok{background:rgba(158,206,106,.08);border:1px solid rgba(158,206,106,.25);color:var(--green)}
.alert-err{background:rgba(247,118,142,.07);border:1px solid rgba(247,118,142,.25);color:var(--red)}

.modal-backdrop{
  position:fixed;inset:0;z-index:200;
  background:rgba(0,0,0,.65);backdrop-filter:blur(8px);
  display:none;align-items:center;justify-content:center;padding:24px;
}
.modal-backdrop.open{display:flex}
.modal{
  position:relative;border-radius:26px;padding:38px 34px;
  background:radial-gradient(ellipse 80% 60% at 50% 0%,rgba(28,43,104,.24) 0%,transparent 70%),linear-gradient(160deg,#12122e 0%,#0a0a1e 100%);
  border:1px solid rgba(28,43,104,.3);
  box-shadow:inset 0 1px 0 rgba(28,43,104,.25),0 30px 80px rgba(0,0,0,.7);
  max-width:440px;width:100%;text-align:left;
  animation:pop .25s cubic-bezier(.16,1,.3,1);
  max-height:calc(100vh - 48px);overflow-y:auto;
}
@keyframes pop{from{transform:scale(.94) translateY(8px);opacity:0}to{transform:scale(1) translateY(0);opacity:1}}
.modal h3{
  font-family:var(--heading);font-size:22px;font-weight:500;margin-bottom:6px;padding-bottom:.06em;
  background:var(--chrome);background-size:100%;
  -webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;
}
.modal .modal-sub{color:var(--text-mid);font-size:13.5px;font-weight:300;margin-bottom:22px}
.modal .modal-close{background:none;border:none;color:var(--text-dim);font-size:13px;font-weight:400;cursor:pointer;transition:color .2s;display:block;margin:14px auto 0}
.modal .modal-close:hover{color:var(--text-mid)}

.avatar{
  width:40px;height:40px;border-radius:50%;object-fit:cover;flex-shrink:0;
  background:linear-gradient(160deg,rgba(31,62,102,.6),rgba(16,19,68,.7));
  border:1px solid rgba(255,255,255,.08);
  display:flex;align-items:center;justify-content:center;
  font-family:var(--heading);font-weight:600;font-size:16px;color:var(--text-mid);
  overflow:hidden;text-transform:uppercase;user-select:none;
}
.avatar img{width:100%;height:100%;object-fit:cover}
.avatar-sm{width:32px;height:32px;font-size:13px}
.avatar-lg{width:72px;height:72px;font-size:28px;border-radius:22px}

.presence-dot{
  width:9px;height:9px;border-radius:50%;flex-shrink:0;
  background:rgba(255,255,255,.18);
}
.presence-dot.online{background:var(--green);box-shadow:0 0 8px rgba(158,206,106,.5)}

/* ---------- Auth page ---------- */
.auth-wrap{flex:1;display:flex;align-items:center;justify-content:center;padding:24px;position:relative;z-index:1;min-height:100vh}
.auth-card{
  width:100%;max-width:420px;border-radius:26px;padding:44px 38px;
  background:radial-gradient(ellipse 80% 60% at 50% 0%,rgba(28,43,104,.24) 0%,transparent 70%),linear-gradient(160deg,#12122e 0%,#0a0a1e 100%);
  border:1px solid rgba(28,43,104,.3);
  box-shadow:inset 0 1px 0 rgba(28,43,104,.25),0 30px 80px rgba(0,0,0,.7);
  opacity:0;animation:fadeUp .9s cubic-bezier(.16,1,.3,1) .1s forwards;
}
.auth-brand{
  font-family:var(--heading);font-weight:600;font-size:34px;letter-spacing:-.02em;
  text-align:center;padding-bottom:.08em;margin-bottom:2px;
  background:var(--chrome);background-size:100%;
  -webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;
}
.auth-tag{text-align:center;font-size:clamp(10.5px,3vw,12.5px);color:var(--text-mid);font-weight:300;margin-bottom:28px;white-space:nowrap;letter-spacing:-.01em}
.auth-tabs{
  display:flex;gap:6px;padding:6px;border-radius:100px;margin-bottom:26px;
  background:linear-gradient(180deg,rgba(255,255,255,.03),rgba(255,255,255,.012));
  border:1px solid rgba(255,255,255,.07);
  box-shadow:inset 0 1px rgba(255,255,255,.08),0 3px 10px rgba(0,0,0,.25);
}
.auth-tab{
  flex:1;padding:9px 0;border-radius:100px;cursor:pointer;border:none;background:none;
  color:var(--text-dim);font-size:13.5px;font-weight:500;font-family:var(--sans);
  transition:background .2s,color .2s;
}
.auth-tab.active{
  color:var(--text-bright);
  background:linear-gradient(180deg,rgba(255,255,255,.11),rgba(255,255,255,.04));
  box-shadow:inset 0 1px rgba(255,255,255,.22),0 4px 12px rgba(0,0,0,.38);
}
.auth-card .btn{width:100%;margin-top:4px}
.auth-foot{margin-top:22px;text-align:center;font-size:11.5px;color:var(--text-dim);font-weight:400}

/* ---------- App layout ---------- */
.app{
  position:relative;z-index:1;display:flex;width:100%;height:100vh;height:100dvh;
  overflow:hidden;
}
.side{
  width:340px;min-width:280px;flex-shrink:0;display:flex;flex-direction:column;
  background:radial-gradient(ellipse 90% 40% at 30% 0%,rgba(28,43,104,.16) 0%,transparent 70%),linear-gradient(160deg,rgba(16,18,44,.65),rgba(9,9,26,.72));
  border-right:1px solid rgba(28,43,104,.22);
  box-shadow:inset -1px 0 0 rgba(0,0,0,.4);
}
.side-head{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:20px 20px 12px}
.side-brand{
  font-family:var(--heading);font-weight:600;font-size:21px;letter-spacing:-.02em;padding-bottom:.06em;
  background:var(--chrome);background-size:100%;
  -webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;
}
.icon-btn{
  width:36px;height:36px;border-radius:11px;cursor:pointer;flex-shrink:0;
  display:flex;align-items:center;justify-content:center;
  background:linear-gradient(180deg,rgba(255,255,255,.05),rgba(255,255,255,.015));
  border:1px solid rgba(255,255,255,.09);color:var(--text-dim);
  transition:color .2s,border-color .2s,background .2s;
}
.icon-btn:hover{color:var(--text-bright);border-color:rgba(255,255,255,.2)}
.icon-btn .i{width:15px;height:15px}
.side-actions{display:flex;gap:8px}

.conv-list{flex:1;overflow-y:auto;padding:6px 12px 12px;display:flex;flex-direction:column;gap:2px}
.conv{
  display:flex;align-items:center;gap:12px;padding:11px 12px;border-radius:16px;cursor:pointer;
  border:1px solid transparent;
  transition:background .18s,border-color .18s;
}
.conv:hover{background:rgba(28,43,104,.12)}
.conv.active{
  background:linear-gradient(160deg,rgba(28,43,104,.24),rgba(16,19,68,.28));
  border-color:rgba(28,43,104,.3);
  box-shadow:inset 0 1px 0 rgba(28,43,104,.18);
}
.conv-body{flex:1;min-width:0}
.conv-top{display:flex;align-items:center;justify-content:space-between;gap:8px}
.conv-name{font-size:14px;font-weight:600;color:var(--text-bright);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.conv-time{font-size:11px;color:var(--text-dim);flex-shrink:0}
.conv-bottom{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-top:1px}
.conv-preview{font-size:12.5px;color:var(--text);font-weight:300;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.conv-unread{
  min-width:19px;height:19px;padding:0 6px;border-radius:100px;flex-shrink:0;
  background:linear-gradient(160deg,rgba(31,62,102,.9),rgba(16,19,68,.95));
  border:1px solid rgba(122,162,247,.3);
  color:#fff;font-size:11px;font-weight:600;
  display:flex;align-items:center;justify-content:center;
}
.conv-empty{text-align:center;color:var(--text-dim);padding:48px 20px;font-weight:300;font-size:13.5px}

.side-me{
  display:flex;align-items:center;gap:12px;padding:14px 18px;
  border-top:1px solid rgba(255,255,255,.06);
}
.side-me-body{flex:1;min-width:0}
.side-me-name{font-size:13.5px;font-weight:600;color:var(--text-bright);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;line-height:1.3}
.side-me-user{font-size:11.5px;color:var(--text-dim);font-weight:400;line-height:1.3}

/* ---------- Chat pane ---------- */
.main{flex:1;min-width:0;display:flex;flex-direction:column;position:relative}
.chat-empty{
  flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;
  text-align:center;padding:24px;
}
.chat-empty h2{
  font-family:var(--heading);font-size:clamp(24px,3vw,34px);font-weight:500;letter-spacing:-.02em;padding-bottom:.08em;
  background:var(--chrome);background-size:100%;
  -webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;
}
.chat-empty p{color:var(--text-mid);font-weight:300;font-size:14px;max-width:340px}

.chat-view{flex:1;min-height:0;display:none;flex-direction:column}
.chat-view.open{display:flex}
.chat-head{
  display:flex;align-items:center;gap:12px;padding:14px 22px;flex-shrink:0;
  background:linear-gradient(180deg,rgba(16,18,44,.55),rgba(13,12,30,.35));
  border-bottom:1px solid rgba(28,43,104,.2);
  cursor:pointer;
}
.chat-head-body{flex:1;min-width:0}
.chat-title{font-size:15px;font-weight:600;color:var(--text-bright);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;line-height:1.3}
.chat-sub{display:flex;align-items:center;gap:6px;font-size:12px;color:var(--text-dim);font-weight:400;line-height:1.4}
.chat-sub.online-txt{color:var(--green)}
.btn-back{display:none}

.msg-scroll{flex:1;overflow-y:auto;padding:22px 22px 10px;display:flex;flex-direction:column}
.msg-list{display:flex;flex-direction:column;gap:2px;margin-top:auto}
.msg-day{
  align-self:center;margin:16px 0 10px;
  font-size:11px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:var(--text-dim);
  padding:5px 14px;border-radius:100px;
  background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.07);
}
.msg-row{display:flex;gap:10px;align-items:flex-end;max-width:min(72%,640px)}
.msg-row.mine{align-self:flex-end;flex-direction:row-reverse}
.msg-row + .msg-row{margin-top:2px}
.msg-row.gap{margin-top:12px}
.msg-row .avatar-sm{margin-bottom:2px}
.msg-row.mine .avatar-sm{display:none}
.msg-row .av-spacer{width:32px;flex-shrink:0}
.msg-col{display:flex;flex-direction:column;gap:2px;min-width:0}
.msg-sender{font-size:12px;font-weight:600;color:var(--blue);margin:0 4px 2px}
.bubble{
  position:relative;padding:9px 14px;border-radius:18px;max-width:100%;
  background:linear-gradient(180deg,rgba(255,255,255,.055),rgba(255,255,255,.025));
  border:1px solid rgba(255,255,255,.08);
  box-shadow:inset 0 1px rgba(255,255,255,.08),0 4px 12px rgba(0,0,0,.3);
  color:var(--text-bright);font-size:14px;font-weight:400;line-height:1.5;
  word-wrap:break-word;overflow-wrap:break-word;white-space:pre-wrap;
}
.msg-row.mine .bubble{
  background:linear-gradient(160deg,rgba(31,62,102,.55),rgba(16,19,68,.68));
  border-color:rgba(28,43,104,.4);
  box-shadow:inset 0 1px rgba(122,162,247,.14),0 4px 12px rgba(0,0,0,.35);
}
.bubble .msg-time{
  display:inline-block;margin-left:8px;font-size:10.5px;color:var(--text-dim);
  vertical-align:bottom;white-space:nowrap;user-select:none;float:right;margin-top:6px;
}
.bubble.has-media{padding:5px;overflow:hidden}
.bubble.has-media .media-cap{padding:6px 10px 4px;font-size:13.5px}
.bubble.has-media .msg-time{position:absolute;right:10px;bottom:8px;padding:2px 7px;border-radius:8px;background:rgba(0,0,0,.5);color:rgba(255,255,255,.85);margin:0;float:none}
.msg-media{border-radius:14px;max-width:100%;max-height:360px;display:block;cursor:pointer;background:#000}
video.msg-media{cursor:default}
.file-card{
  display:flex;align-items:center;gap:12px;padding:12px 14px;min-width:220px;
  border-radius:14px;
  background:rgba(255,255,255,.03);
}
.file-ico{
  width:38px;height:38px;border-radius:11px;flex-shrink:0;
  display:flex;align-items:center;justify-content:center;
  background:linear-gradient(160deg,rgba(31,62,102,.5),rgba(16,19,68,.6));
  border:1px solid rgba(122,162,247,.2);color:var(--blue);
}
.file-ico .i{width:16px;height:16px}
.file-body{flex:1;min-width:0}
.file-name{font-size:13.5px;font-weight:600;color:var(--text-bright);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.file-size{font-size:11.5px;color:var(--text-dim)}
.file-dl{color:var(--text-dim);transition:color .2s;flex-shrink:0;display:flex;padding:6px}
.file-dl:hover{color:var(--text-bright)}
.file-dl .i{width:16px;height:16px}

.composer{
  display:flex;align-items:flex-end;gap:10px;padding:14px 18px 18px;flex-shrink:0;
}
.composer-box{
  flex:1;display:flex;align-items:flex-end;gap:6px;
  background:linear-gradient(180deg,rgba(255,255,255,.055),rgba(255,255,255,.02) 55%,rgba(255,255,255,.012));
  border:1px solid rgba(255,255,255,.09);
  box-shadow:inset 0 1px rgba(255,255,255,.12),inset 0 -1px rgba(0,0,0,.3),0 3px 10px rgba(0,0,0,.28);
  border-radius:22px;padding:7px 8px 7px 16px;
  transition:border-color .2s,box-shadow .2s;
}
.composer-box:focus-within{
  border-color:rgba(255,255,255,.28);
  box-shadow:inset 0 1px rgba(255,255,255,.22),inset 0 -1px rgba(0,0,0,.38),0 0 0 3px rgba(255,255,255,.05);
}
#msg-input{
  flex:1;background:none;border:none;outline:none;resize:none;
  color:var(--text-bright);font-size:14px;font-family:var(--sans);line-height:1.5;
  max-height:140px;padding:7px 0;
}
#msg-input::placeholder{color:var(--text-dim)}
.composer .icon-btn{width:38px;height:38px;border-radius:50%}
.btn-send{
  background:linear-gradient(160deg,rgba(31,62,102,.72),rgba(16,19,68,.82));
  border-color:rgba(122,162,247,.25);color:#fff;
}
.btn-send:hover{background:linear-gradient(160deg,rgba(40,72,140,.8),rgba(16,26,82,.88))}
.pending-file{
  display:none;align-items:center;gap:10px;margin:0 18px;padding:10px 14px;border-radius:14px;
  background:rgba(28,43,104,.16);border:1px solid rgba(28,43,104,.3);
  font-size:13px;color:var(--text-mid);
}
.pending-file.show{display:flex}
.pending-file b{color:var(--text-bright);font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.pending-file button{margin-left:auto;background:none;border:none;color:var(--text-dim);cursor:pointer;font-size:13px;flex-shrink:0}
.pending-file button:hover{color:var(--red)}

/* ---------- Search / new chat modal ---------- */
.search-results{display:flex;flex-direction:column;gap:4px;margin-top:6px;max-height:260px;overflow-y:auto}
.sr-item{
  display:flex;align-items:center;gap:11px;padding:9px 10px;border-radius:14px;cursor:pointer;
  border:1px solid transparent;
  transition:background .18s,border-color .18s;
}
.sr-item:hover{background:rgba(28,43,104,.14);border-color:rgba(28,43,104,.24)}
.sr-body{flex:1;min-width:0}
.sr-name{font-size:13.5px;font-weight:600;color:var(--text-bright);line-height:1.3;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.sr-user{font-size:11.5px;color:var(--text-dim);line-height:1.3}
.sr-empty{text-align:center;color:var(--text-dim);font-size:13px;font-weight:300;padding:18px 0}
.member-chips{display:flex;flex-wrap:wrap;gap:7px;margin-bottom:12px}
.member-chips:empty{display:none}
.member-chip{
  display:inline-flex;align-items:center;gap:7px;padding:6px 11px;border-radius:100px;
  background:rgba(28,43,104,.2);border:1px solid rgba(28,43,104,.35);
  font-size:12.5px;font-weight:500;color:var(--text-bright);
}
.member-chip button{background:none;border:none;color:var(--text-dim);cursor:pointer;line-height:0;padding:0}
.member-chip button:hover{color:var(--red)}
.member-chip button .i{width:11px;height:11px}

/* ---------- Settings ---------- */
.set-avatar-row{display:flex;align-items:center;gap:18px;margin-bottom:22px}
.set-avatar-row .form-note{margin-top:0}
.check-row{display:flex;align-items:flex-start;gap:11px;margin:6px 0 20px;cursor:pointer}
.check-row input{margin-top:3px;accent-color:var(--blue);width:15px;height:15px;flex-shrink:0;cursor:pointer}
.check-row div{font-size:13.5px;color:var(--text-mid);font-weight:400;line-height:1.5}
.check-row div small{display:block;color:var(--text-dim);font-size:12px;font-weight:300}
.modal-actions{display:flex;gap:10px;margin-top:6px}
.modal-actions .btn{flex:1;padding:12px 16px}

/* ---------- Profile modal ---------- */
.prof-head{display:flex;align-items:center;gap:16px;margin-bottom:16px}
.prof-name{font-size:18px;font-weight:600;color:var(--text-bright);line-height:1.25}
.prof-user{font-size:13px;color:var(--text-dim)}
.prof-presence{display:flex;align-items:center;gap:7px;font-size:12.5px;color:var(--text-dim);margin-top:4px}
.prof-bio{font-size:13.5px;color:var(--text-mid);font-weight:300;line-height:1.7;margin-bottom:18px;white-space:pre-wrap}

/* ---------- Toast ---------- */
.toast{
  position:fixed;left:50%;bottom:26px;transform:translate(-50%,16px);z-index:300;
  padding:12px 20px;border-radius:100px;pointer-events:none;
  background:linear-gradient(160deg,#181a3a,#0d0e26);
  border:1px solid rgba(28,43,104,.4);
  box-shadow:0 14px 40px rgba(0,0,0,.6);
  color:var(--text-bright);font-size:13.5px;font-weight:500;
  opacity:0;transition:opacity .25s,transform .25s;
}
.toast.show{opacity:1;transform:translate(-50%,0)}
.toast.err{color:var(--red);border-color:rgba(247,118,142,.35)}

.loading-dots{color:var(--text-dim);font-size:13px;text-align:center;padding:14px 0}

/* ---------- Responsive ---------- */
@media(max-width:760px){
  .side{position:absolute;inset:0;width:100%;min-width:0;z-index:5;border-right:none}
  .app.chat-open .side{display:none}
  .main{display:none}
  .app.chat-open .main{display:flex;position:absolute;inset:0;z-index:6;background:var(--bg)}
  .btn-back{display:flex}
  .msg-row{max-width:86%}
}

/* ---------- Phase 2: fades, forgot, support widget, admin ---------- */
.fade-swap{animation:fadeSwapIn .24s cubic-bezier(.16,1,.3,1)}
@keyframes fadeSwapIn{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}

.forgot-txt{font-size:13.5px;color:var(--text-mid);font-weight:300;line-height:1.7;margin-bottom:20px;text-align:center}

.sup-fab{
  position:fixed;right:22px;bottom:22px;z-index:180;
  width:52px;height:52px;border-radius:50%;cursor:pointer;
  display:flex;align-items:center;justify-content:center;
  background:linear-gradient(160deg,rgba(31,62,102,.85),rgba(16,19,68,.92));
  border:1px solid rgba(122,162,247,.3);
  box-shadow:inset 0 1px 0 rgba(122,162,247,.2),0 12px 30px rgba(0,0,0,.55);
  color:var(--text-bright);
  transition:transform .18s,box-shadow .18s,opacity .2s;
}
.sup-fab:hover{transform:translateY(-2px);box-shadow:inset 0 1px 0 rgba(122,162,247,.2),0 16px 36px rgba(0,0,0,.6),0 0 24px rgba(28,43,104,.3)}
.sup-fab.hide{opacity:0;pointer-events:none}
.sup-fab svg{width:22px;height:22px}
.sup-panel{
  position:fixed;right:22px;bottom:22px;z-index:185;
  width:340px;max-width:calc(100vw - 44px);height:440px;max-height:calc(100vh - 44px);
  display:none;flex-direction:column;border-radius:22px;overflow:hidden;
  background:radial-gradient(ellipse 80% 40% at 50% 0%,rgba(28,43,104,.24) 0%,transparent 70%),linear-gradient(160deg,#12122e 0%,#0a0a1e 100%);
  border:1px solid rgba(28,43,104,.35);
  box-shadow:inset 0 1px 0 rgba(28,43,104,.25),0 30px 80px rgba(0,0,0,.7);
  animation:pop .25s cubic-bezier(.16,1,.3,1);
}
.sup-panel.open{display:flex}
.sup-head{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:16px 16px 12px;border-bottom:1px solid rgba(255,255,255,.06)}
.sup-title{
  font-family:var(--heading);font-size:17px;font-weight:500;padding-bottom:.06em;
  background:var(--chrome);background-size:100%;
  -webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;
}
.sup-sub{font-size:11.5px;color:var(--text-dim);font-weight:300}
.sup-msgs{flex:1;overflow-y:auto;padding:14px;display:flex;flex-direction:column;gap:6px}
.sup-intro{font-size:12.5px;color:var(--text-dim);font-weight:300;line-height:1.6;text-align:center;padding:8px 10px}
.sup-msg{
  align-self:flex-end;max-width:82%;padding:8px 12px;border-radius:15px;
  background:linear-gradient(160deg,rgba(31,62,102,.55),rgba(16,19,68,.68));
  border:1px solid rgba(28,43,104,.4);
  color:var(--text-bright);font-size:13px;line-height:1.5;word-wrap:break-word;white-space:pre-wrap;
}
.sup-msg.from-admin{
  align-self:flex-start;
  background:linear-gradient(180deg,rgba(255,255,255,.055),rgba(255,255,255,.025));
  border-color:rgba(255,255,255,.08);
}
.sup-namebox{padding:0 12px 8px}
.sup-namebox input,.sup-composer input{
  width:100%;
  background:linear-gradient(180deg,rgba(255,255,255,.055),rgba(255,255,255,.02) 55%,rgba(255,255,255,.012));
  border:1px solid rgba(255,255,255,.09);
  box-shadow:inset 0 1px rgba(255,255,255,.12),inset 0 -1px rgba(0,0,0,.3);
  border-radius:100px;color:var(--text-bright);
  padding:10px 15px;font-size:13px;font-family:var(--sans);outline:none;
  transition:border-color .2s;
}
.sup-namebox input::placeholder,.sup-composer input::placeholder{color:var(--text-dim)}
.sup-namebox input:focus,.sup-composer input:focus{border-color:rgba(255,255,255,.28)}
.sup-composer{display:flex;gap:8px;align-items:center;padding:0 12px 14px}
.sup-composer .icon-btn{width:38px;height:38px;border-radius:50%;flex-shrink:0}

/* ---------- Admin panel ---------- */
.adm-tag{
  font-size:10px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;
  color:var(--text-mid);padding:4px 9px;border-radius:7px;
  background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.09);
}
.adm-side{width:250px;min-width:220px}
.adm-nav{flex:1;display:flex;flex-direction:column;gap:4px;padding:10px 12px}
.adm-nav-item{
  display:flex;align-items:center;justify-content:space-between;gap:8px;
  padding:11px 14px;border-radius:14px;cursor:pointer;text-align:left;
  background:none;border:1px solid transparent;
  color:var(--text-mid);font-size:13.5px;font-weight:500;font-family:var(--sans);
  transition:background .18s,border-color .18s,color .18s;
}
.adm-nav-item:hover{background:rgba(28,43,104,.12);color:var(--text-bright)}
.adm-nav-item.active{
  background:linear-gradient(160deg,rgba(28,43,104,.24),rgba(16,19,68,.28));
  border-color:rgba(28,43,104,.3);color:var(--text-bright);
  box-shadow:inset 0 1px 0 rgba(28,43,104,.18);
}
.adm-badge{
  min-width:19px;height:19px;padding:0 6px;border-radius:100px;
  background:rgba(247,118,142,.15);border:1px solid rgba(247,118,142,.35);
  color:var(--red);font-size:11px;font-weight:600;
  display:flex;align-items:center;justify-content:center;
}
.adm-main{padding:34px 38px;overflow-y:auto;display:block}
.adm-view{max-width:860px}
.adm-head-row{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-bottom:20px}
.adm-title{
  font-family:var(--heading);font-size:28px;font-weight:500;letter-spacing:-.02em;padding-bottom:.06em;
  background:var(--chrome);background-size:100%;
  -webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;
  margin-bottom:14px;
}
.adm-head-row .adm-title{margin-bottom:0}
.adm-sub{font-size:13.5px;color:var(--text-mid);font-weight:300;line-height:1.7;max-width:560px;margin-bottom:22px}
.adm-tabs{margin-bottom:0;max-width:240px}
.adm-list{display:flex;flex-direction:column;gap:12px}
.adm-card{
  padding:18px 20px;border-radius:18px;
  background:var(--card-bg);border:1px solid var(--card-border);box-shadow:var(--card-shadow);
}
.adm-card-top{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}
.adm-card-title{font-size:14.5px;font-weight:600;color:var(--text-bright)}
.adm-when{font-size:11.5px;color:var(--text-dim)}
.adm-dim{color:var(--text-dim);font-weight:400}
.adm-card-line{display:flex;gap:7px;flex-wrap:wrap;margin-top:8px}
.adm-pill{
  font-size:11px;font-weight:600;letter-spacing:.04em;text-transform:uppercase;
  color:var(--text-mid);padding:3px 9px;border-radius:7px;
  background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.09);
}
.adm-pill.pill-red{color:var(--red);background:rgba(247,118,142,.07);border-color:rgba(247,118,142,.25)}
.adm-card-detail{font-size:13px;color:var(--text-mid);font-weight:300;line-height:1.6;margin-top:10px;white-space:pre-wrap}
.adm-card-actions{display:flex;gap:8px;flex-wrap:wrap;margin-top:14px}
.adm-support{display:flex;gap:18px;height:calc(100vh - 160px);min-height:380px}
.adm-threads{
  width:290px;min-width:230px;overflow-y:auto;padding:8px;border-radius:18px;
  background:var(--card-bg);border:1px solid var(--card-border);box-shadow:var(--card-shadow);
  display:flex;flex-direction:column;gap:2px;
}
.adm-thread-pane{
  flex:1;min-width:0;border-radius:18px;overflow:hidden;display:flex;flex-direction:column;
  background:var(--card-bg);border:1px solid var(--card-border);box-shadow:var(--card-shadow);
}
.adm-thread-empty{flex:1;display:flex;align-items:center;justify-content:center;color:var(--text-dim);font-weight:300;font-size:13.5px}
.adm-thread-open{flex:1;display:flex;flex-direction:column;min-height:0}
.adm-thread-head{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:14px 16px;border-bottom:1px solid rgba(255,255,255,.06)}
.adm-thread-name{font-size:14.5px;font-weight:600;color:var(--text-bright)}
.adm-msgs{padding:14px 16px}
.adm-msgs .sup-msg{align-self:flex-start}
.adm-msgs .sup-msg.adm-right{align-self:flex-end}
.adm-thread-open .sup-composer{padding:12px 14px 14px}
.adm-reset-row{display:flex;gap:12px;align-items:center;max-width:520px}
.adm-reset-out{
  display:flex;align-items:center;gap:12px;margin-top:18px;padding:14px 16px;border-radius:14px;
  background:rgba(28,43,104,.16);border:1px solid rgba(28,43,104,.3);max-width:720px;
}
.adm-reset-out code{
  flex:1;min-width:0;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  font-size:12px;color:var(--text-bright);word-break:break-all;
}
@media(max-width:760px){
  .adm-side{position:static;width:100%;min-width:0}
  .app.adm{flex-direction:column;height:auto;min-height:100vh;overflow:visible}
  .adm-main{display:block;padding:22px 18px}
  .adm-support{flex-direction:column;height:auto}
  .adm-threads{width:100%;max-height:240px}
  .adm-thread-pane{min-height:360px}
}