*{box-sizing:border-box}
:root{
  --bg:#eef3fb;
  --card:#ffffff;
  --text:#182238;
  --muted:#6f7d92;
  --line:#dde5ef;
  --primary:#5d89f4;
  --primary-dark:#4a78e8;
  --success:#16784a;
  --danger:#d94b4b;
  --shadow:0 16px 42px rgba(31,55,90,.09);
}
html,body{min-height:100%}
body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  background:var(--bg);
  color:var(--text);
  -webkit-font-smoothing:antialiased;
}
button,input,textarea{font:inherit}
button,input{min-height:46px}
button{cursor:pointer}
h1,h2,p{margin-top:0}
h1{margin-bottom:0;font-size:clamp(30px,4vw,48px);letter-spacing:-.04em}
h2{margin-bottom:7px;letter-spacing:-.02em}
.shell{
  width:min(1180px,100%);
  margin:0 auto;
  padding:max(22px,env(safe-area-inset-top)) max(16px,env(safe-area-inset-right)) max(34px,env(safe-area-inset-bottom)) max(16px,env(safe-area-inset-left));
}
.topbar{
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:14px;
  margin-bottom:20px;
}
.eyebrow{
  color:#567fd9;
  font-size:12px;
  font-weight:850;
  letter-spacing:.14em;
  text-transform:uppercase;
  margin-bottom:5px;
}
.card{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:22px;
  box-shadow:var(--shadow);
}
.hidden{display:none!important}
.ghost,button{
  border:1px solid #d5dde8;
  border-radius:14px;
  background:#f7f9fc;
  color:var(--text);
  font-weight:750;
  padding:0 16px;
}
.primary{
  background:var(--primary);
  color:#fff;
  border-color:var(--primary);
}
.primary:hover{background:var(--primary-dark)}
.danger{
  background:var(--danger);
  color:#fff;
  border-color:var(--danger);
}
.login{
  max-width:440px;
  padding:22px;
}
.login form{
  display:flex;
  flex-direction:column;
  gap:10px;
}
input{
  width:100%;
  min-width:0;
  border:1px solid #d3dce7;
  border-radius:14px;
  background:#fff;
  color:var(--text);
  padding:0 13px;
  outline:none;
  font-size:16px;
}
input:focus{
  border-color:#87a7f5;
  box-shadow:0 0 0 4px rgba(93,137,244,.12);
}
.dashboard{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr)) 72px;
  gap:14px;
  align-items:stretch;
  margin-bottom:26px;
}
.metric-card{
  min-height:132px;
  padding:20px;
  display:flex;
  flex-direction:column;
  justify-content:center;
}
.metric-card span{
  font-size:13px;
  font-weight:700;
  color:var(--muted);
  margin-bottom:6px;
}
.metric-card strong{
  font-size:clamp(27px,4vw,40px);
  line-height:1;
  letter-spacing:-.04em;
}
.metric-card small{
  margin-top:10px;
  color:#8995a8;
  font-size:12px;
  line-height:1.35;
}
.add-button,.close-button{
  display:grid;
  place-items:center;
  text-decoration:none;
  background:var(--primary);
  color:#fff;
  border-radius:22px;
  box-shadow:var(--shadow);
  font-weight:300;
}
.add-button{
  font-size:46px;
  line-height:1;
}
.close-button{
  width:52px;
  height:52px;
  font-size:37px;
  border-radius:16px;
}
.list-head{
  display:flex;
  justify-content:space-between;
  align-items:flex-end;
  gap:14px;
  margin-bottom:14px;
}
.list-head h2{margin-bottom:4px}
.list-head p{
  margin-bottom:0;
  color:var(--muted);
  font-size:13px;
}
.peers{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:14px;
}
.peer{
  padding:18px;
}
.peerTop{
  display:flex;
  justify-content:space-between;
  gap:10px;
  align-items:flex-start;
}
.peerName{
  font-size:20px;
  font-weight:850;
  overflow-wrap:anywhere;
}
.peerIp{
  color:var(--muted);
  font-size:14px;
  margin-top:2px;
}
.state{
  flex:0 1 auto;
  max-width:50%;
  padding:6px 9px;
  border-radius:999px;
  font-size:12px;
  font-weight:850;
  text-align:center;
}
.online{background:#e3f7ed;color:#16764b}
.idle{background:#fff2d3;color:#8c6500}
.never{background:#eef1f5;color:#68758b}
.disabled{background:#fde8e8;color:#b23939}
.month-traffic{
  margin:15px 0 10px;
  padding:12px 13px;
  border-radius:14px;
  background:#f6f8fc;
  border:1px solid #e6ebf2;
  display:flex;
  justify-content:space-between;
  align-items:baseline;
  gap:10px;
}
.month-traffic span{
  color:var(--muted);
  font-size:12px;
}
.month-traffic strong{
  font-size:18px;
}
.metrics{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:8px;
  margin:10px 0 14px;
}
.metric{
  min-width:0;
  padding:10px 11px;
  border:1px solid #e3e9f1;
  border-radius:13px;
}
.metric span{
  display:block;
  color:#7c899d;
  font-size:11px;
  margin-bottom:3px;
}
.metric b{
  display:block;
  overflow:hidden;
  text-overflow:ellipsis;
  white-space:nowrap;
  font-size:13px;
}
.pubrow{
  display:flex;
  align-items:center;
  gap:8px;
  margin-bottom:12px;
}
.pub{
  flex:1;
  min-width:0;
  color:#7b8798;
  font:11px/1.35 ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  overflow:hidden;
  text-overflow:ellipsis;
  white-space:nowrap;
}
.copykey{
  min-height:34px;
  padding:0 9px;
  font-size:11px;
}
.actions{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
}
.actions button{flex:1 1 120px}
.error{
  padding:11px 13px;
  margin:10px 0;
  background:#fde9e9;
  color:#a83232;
  border:1px solid #f6caca;
  border-radius:13px;
}
.toast{
  position:fixed;
  left:50%;
  bottom:max(28px,env(safe-area-inset-bottom));
  transform:translateX(-50%);
  z-index:1000;
  min-width:260px;
  max-width:calc(100vw - 32px);
  padding:14px 20px;
  border-radius:16px;
  background:#16784a;
  color:#fff;
  box-shadow:0 18px 45px rgba(0,0,0,.28);
  text-align:center;
  font-weight:800;
}
.modal{
  position:fixed;
  inset:0;
  z-index:2000;
  display:grid;
  place-items:center;
  padding:16px;
}
.backdrop{
  position:absolute;
  inset:0;
  background:rgba(0,0,0,.52);
  backdrop-filter:blur(4px);
}
.dialog{
  position:relative;
  width:min(440px,100%);
  padding:22px;
}
.dialog input{
  margin:8px 0 16px;
}
.status{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  overflow:hidden;
  margin-bottom:16px;
}
.status>div{
  min-width:0;
  padding:15px 18px;
}
.status span{
  display:block;
  font-size:11px;
  color:var(--muted);
  margin-bottom:4px;
}
.status b{
  display:block;
  overflow:hidden;
  text-overflow:ellipsis;
  white-space:nowrap;
}
.create,.panel{
  padding:20px;
  margin-bottom:16px;
}
.create form{
  display:flex;
  gap:10px;
}
.create form input{flex:1}
.result{
  display:grid;
  grid-template-columns:minmax(0,1.3fr) minmax(320px,.7fr);
  gap:16px;
}
.result-head{
  display:flex;
  align-items:flex-start;
  justify-content:space-between;
  gap:12px;
}
.ip-badge{
  flex:none;
  border-radius:999px;
  background:#e3f7ed;
  color:#16764b;
  padding:6px 9px;
  font-size:12px;
  font-weight:800;
}
.panel textarea{
  display:block;
  width:100%;
  height:390px;
  margin:12px 0;
  resize:vertical;
  border:0;
  border-radius:16px;
  background:#0e1b2e;
  color:#e4edf9;
  padding:14px;
  font:13px/1.5 ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
}
.qr{
  background:#fff;
  border-radius:16px;
  padding:12px;
}
.qr img{
  display:block;
  width:100%;
  max-width:390px;
  margin:0 auto;
}
.add-shell{max-width:1000px}
@media(max-width:820px){
  .dashboard{
    grid-template-columns:1fr 1fr;
  }
  .add-button{
    min-height:86px;
  }
  .peers,.result{
    grid-template-columns:1fr;
  }
}
@media(max-width:600px){
  .shell{
    padding-top:max(18px,env(safe-area-inset-top));
  }
  .topbar{align-items:flex-end}

  /* mobile dashboard: fixed 2x2 order and same width as config list */
  .dashboard,
  .list-head,
  .peers{
    width:calc(100vw - 44px) !important;
    max-width:calc(100vw - 44px) !important;
    margin-left:0 !important;
    margin-right:0 !important;
    box-sizing:border-box !important;
  }
  .dashboard{
    display:grid !important;
    grid-template-columns:repeat(2,minmax(0,1fr)) !important;
    grid-template-rows:118px 118px !important;
    gap:10px !important;
    margin-bottom:26px !important;
  }
  .dashboard .metric-card:nth-child(1){
    grid-column:1 !important;
    grid-row:1 !important;
  }
  .dashboard .add-button{
    grid-column:2 !important;
    grid-row:1 !important;
  }
  .dashboard .metric-card:nth-child(2){
    grid-column:1 !important;
    grid-row:2 !important;
  }
  .dashboard .metric-card:nth-child(3){
    grid-column:2 !important;
    grid-row:2 !important;
  }
  .dashboard .metric-card,
  .dashboard .add-button{
    width:100% !important;
    max-width:none !important;
    min-width:0 !important;
    height:118px !important;
    min-height:118px !important;
    margin:0 !important;
    box-sizing:border-box !important;
  }
  .dashboard .metric-card{
    padding:15px;
  }
  .dashboard .metric-card:first-child{
    grid-column:1 !important;
  }
  .dashboard .add-button{
    font-size:42px !important;
  }

  .list-head{
    align-items:flex-start;
    margin-bottom:14px;
  }
  .peers{
    display:grid !important;
    grid-template-columns:1fr !important;
    gap:12px !important;
  }
  .peer{
    width:100% !important;
    max-width:none !important;
    min-width:0 !important;
    margin:0 !important;
    box-sizing:border-box !important;
  }

  .status{
    grid-template-columns:1fr;
  }
  .status>div{
    border-bottom:1px solid var(--line);
  }
  .status>div:last-child{border-bottom:0}
  .create form{
    flex-direction:column;
  }
  .metrics{
    grid-template-columns:1fr 1fr;
  }
  .toast{
    left:16px;
    right:16px;
    transform:none;
    min-width:0;
  }
}