:root{
    --bg:#111827;
    --panel:#182233;
    --panel2:#202d41;
    --line:#2d3a50;
    --text:#f4f7fb;
    --muted:#97a6ba;
    --accent:#3399ff;
    --good:#2bd47d;
    --bad:#ff5e6c;
}
*{box-sizing:border-box}
html,body{margin:0;min-height:100%;font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;background:var(--bg);color:var(--text)}
a{color:inherit;text-decoration:none}
button,input{font:inherit}
.auth-body{min-height:100vh;display:grid;place-items:center;padding:24px;background:radial-gradient(circle at top,#1d2b42 0,#111827 45%,#0d1420 100%)}
.auth-card{width:min(440px,100%);background:rgba(24,34,51,.95);border:1px solid var(--line);border-radius:22px;padding:30px;box-shadow:0 25px 70px rgba(0,0,0,.28)}
.auth-card h1{margin:14px 0 4px;text-align:center;font-size:24px}
.auth-card .muted{text-align:center}
.brand-mark,.router-logo,.router-icon,.data-icon{display:grid;place-items:center;font-weight:800;background:linear-gradient(145deg,#54b0ff,#176cd2);color:white}
.brand-mark{width:64px;height:64px;margin:auto;border-radius:18px;font-size:28px}
.stack{display:grid;gap:16px;margin-top:24px}
label{display:grid;gap:7px;color:#c8d1df;font-size:13px;font-weight:700}
input{width:100%;border:1px solid #3a475c;background:#111a29;color:white;border-radius:12px;padding:13px 14px;outline:none}
input:focus{border-color:var(--accent);box-shadow:0 0 0 3px rgba(51,153,255,.14)}
.btn{border:0;border-radius:12px;padding:13px 16px;font-weight:800;cursor:pointer}
.btn.primary{background:var(--accent);color:#fff}
.btn.block{display:block;text-align:center}
.tiny{color:var(--muted);font-size:12px;line-height:1.5;text-align:center;margin-top:18px}
.notice{border-radius:12px;padding:11px 13px;margin:14px 0;font-size:13px}
.notice.success{background:rgba(43,212,125,.12);border:1px solid rgba(43,212,125,.32);color:#baf4d5}
.notice.danger{background:rgba(255,94,108,.12);border:1px solid rgba(255,94,108,.32);color:#ffc1c7}
.app-body{padding-bottom:78px}
.topbar{height:62px;position:sticky;top:0;z-index:20;display:flex;align-items:center;gap:12px;padding:0 14px;background:rgba(17,24,39,.96);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.icon-btn{width:40px;height:40px;border:0;border-radius:12px;background:var(--panel2);color:white;display:grid;place-items:center;font-size:24px;cursor:pointer}
.topbar-title{flex:1;display:grid;gap:1px}
.topbar-title strong{font-size:16px}
.topbar-title small{color:var(--muted);font-size:11px}
.page-wrap{width:min(1180px,100%);margin:auto;padding:18px}
.section-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}
.section-head h1{margin:0;font-size:24px}
.section-head p{margin:4px 0 0;color:var(--muted);font-size:13px}
.round-add{width:48px;height:48px;border-radius:50%;border:0;background:var(--accent);color:white;font-size:30px;cursor:pointer}
.panel{background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:18px;margin-bottom:16px}
.hidden{display:none}
.grid-form{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.grid-form .btn,.check-row{grid-column:1/-1}
.check-row{display:flex;align-items:center;gap:8px}
.check-row input{width:auto}
.router-list{display:grid;gap:10px}
.router-card{display:flex;align-items:center;gap:12px;padding:14px;background:var(--panel);border:1px solid var(--line);border-radius:15px}
.router-card:hover{background:var(--panel2)}
.router-icon{width:44px;height:44px;border-radius:13px}
.router-main{display:grid;gap:3px;flex:1}
.router-main span{color:var(--muted);font-size:12px}
.status-dot{width:10px;height:10px;border-radius:50%;background:#667085}
.status-dot.online{background:var(--good)}
.status-dot.offline{background:var(--bad)}
.chev{font-size:28px;color:#7e8ba0}
.hero-router{display:flex;align-items:center;gap:14px;padding:20px;background:linear-gradient(150deg,#1c2b40,#162133);border:1px solid var(--line);border-radius:20px}
.router-logo{width:64px;height:64px;border-radius:18px;font-size:26px}
.hero-router h1{margin:0 0 4px;font-size:23px}
.hero-router p{margin:0;color:var(--muted)}
.pill,.count-pill,.mini-badge{border-radius:999px;font-size:10px;font-weight:900;letter-spacing:.4px;padding:5px 8px}
.pill{margin-left:auto}
.pill.online,.mini-badge.good{background:rgba(43,212,125,.14);color:#75e7aa}
.pill.offline,.mini-badge.bad{background:rgba(255,94,108,.14);color:#ff9ba5}
.stats-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;margin:14px 0}
.stat{background:var(--panel);border:1px solid var(--line);border-radius:15px;padding:15px;display:grid;gap:6px}
.stat span{font-size:11px;color:var(--muted)}
.stat strong{font-size:16px;overflow-wrap:anywhere}
.menu-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}
.menu-grid a{min-height:110px;background:var(--panel);border:1px solid var(--line);border-radius:17px;padding:18px;display:grid;align-content:center;justify-items:center;gap:10px;text-align:center}
.menu-grid a span{font-size:30px;color:#72b9ff}
.menu-grid a strong{font-size:13px}
.toolbar{display:flex;align-items:center;gap:9px;margin-bottom:14px}
.searchbox{flex:1;display:flex;align-items:center;gap:8px;background:var(--panel);border:1px solid var(--line);border-radius:13px;padding-left:12px}
.searchbox input{border:0;background:transparent;box-shadow:none!important;padding-left:0}
.count-pill{background:#24334a;color:#b7c5d7;white-space:nowrap}
.list-table{display:grid;gap:8px}
.data-card,.log-card,.info-row{background:var(--panel);border:1px solid var(--line);border-radius:14px}
.data-card{display:flex;align-items:center;gap:12px;padding:12px}
.data-icon{width:40px;height:40px;border-radius:12px;font-size:18px;flex:0 0 auto}
.online-icon{background:linear-gradient(145deg,#35d38d,#118f61)}
.data-main{display:grid;gap:3px;min-width:0;flex:1}
.data-main strong{font-size:14px;overflow-wrap:anywhere}
.data-main span,.data-main small{font-size:11px;color:var(--muted);overflow-wrap:anywhere}
.badges{display:flex;gap:5px;align-items:center}
.log-card{padding:13px}
.log-head{display:flex;gap:10px;justify-content:space-between}
.log-head strong{font-size:12px;color:#8fc6ff}
.log-head span{font-size:10px;color:var(--muted)}
.log-card p{margin:7px 0 0;font-size:12px;line-height:1.5;color:#dbe2ec}
.info-list{display:grid;gap:8px}
.info-row{padding:14px;display:flex;align-items:center;justify-content:space-between;gap:20px}
.info-row span{font-size:12px;color:var(--muted)}
.info-row strong{text-align:right;font-size:13px;overflow-wrap:anywhere}
.empty{padding:30px;text-align:center;color:var(--muted);background:var(--panel);border:1px dashed #3a475c;border-radius:14px}
.bottom-nav{position:fixed;left:50%;transform:translateX(-50%);bottom:0;z-index:30;width:min(720px,100%);display:grid;grid-template-columns:repeat(6,1fr);background:#121c2a;border:1px solid var(--line);border-bottom:0;border-radius:18px 18px 0 0;box-shadow:0 -10px 35px rgba(0,0,0,.25)}
.bottom-link{min-height:64px;display:grid;place-items:center;align-content:center;gap:3px;color:#8190a6}
.bottom-link span{font-size:20px}
.bottom-link small{font-size:9px}
.bottom-link.active{color:#66b5ff;background:rgba(51,153,255,.08)}
@media(max-width:700px){
    .page-wrap{padding:12px}
    .grid-form{grid-template-columns:1fr}
    .stats-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
    .menu-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
    .hero-router{padding:15px}
    .router-logo{width:54px;height:54px}
    .hero-router h1{font-size:19px}
    .bottom-link small{font-size:8px}
    .bottom-link{min-height:60px}
}


/* =========================================================
   ETHERNET LIVE VIEW
   ========================================================= */
.ethernet-live-head{
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:12px;
    margin:2px 0 12px;
    padding:0 2px;
}
.ethernet-live-head>div{
    display:grid;
    gap:2px;
}
.ethernet-live-head strong{
    font-size:14px;
}
.ethernet-live-head span{
    color:var(--muted);
    font-size:10px;
}
.live-indicator{
    display:inline-flex;
    align-items:center;
    gap:6px;
    color:#7ee7ac!important;
    font-weight:900;
    letter-spacing:.5px;
}
.live-indicator i{
    width:7px;
    height:7px;
    border-radius:50%;
    background:#2bd47d;
    box-shadow:0 0 0 5px rgba(43,212,125,.10);
}
.ethernet-grid{
    display:grid;
    grid-template-columns:repeat(2,minmax(0,1fr));
    gap:10px;
}
.ethernet-card{
    background:var(--panel);
    border:1px solid var(--line);
    border-radius:16px;
    padding:14px;
}
.ethernet-card-top{
    display:flex;
    align-items:center;
    gap:11px;
}
.ethernet-port-icon{
    width:42px;
    height:42px;
    flex:0 0 42px;
    display:grid;
    place-items:center;
    border-radius:12px;
    font-size:19px;
    font-weight:900;
}
.ethernet-port-icon.is-up{
    background:rgba(43,212,125,.14);
    color:#6ce2a1;
}
.ethernet-port-icon.is-down{
    background:rgba(255,94,108,.12);
    color:#ff8994;
}
.ethernet-title{
    display:grid;
    gap:3px;
    min-width:0;
    flex:1;
}
.ethernet-title strong{
    font-size:14px;
    overflow-wrap:anywhere;
}
.ethernet-title span{
    color:var(--muted);
    font-size:10px;
    overflow-wrap:anywhere;
}
.ethernet-state{
    flex:0 0 auto;
}
.traffic-pair{
    display:grid;
    grid-template-columns:1fr 1fr;
    gap:8px;
    margin:13px 0 10px;
}
.traffic-box{
    background:#111a29;
    border:1px solid #2a3850;
    border-radius:12px;
    padding:10px;
    display:grid;
    gap:2px;
}
.traffic-box span{
    color:var(--muted);
    font-size:9px;
    font-weight:900;
}
.traffic-box strong{
    font-size:15px;
}
.traffic-box small{
    color:var(--muted);
    font-size:9px;
}
.traffic-box.rx strong{
    color:#62c6ff;
}
.traffic-box.tx strong{
    color:#7ee7ac;
}
.ethernet-meta{
    display:grid;
    grid-template-columns:repeat(4,minmax(0,1fr));
    border-top:1px solid var(--line);
    padding-top:10px;
    gap:7px;
}
.ethernet-meta>div{
    min-width:0;
    display:grid;
    gap:3px;
}
.ethernet-meta span{
    color:var(--muted);
    font-size:8px;
}
.ethernet-meta strong{
    font-size:10px;
    overflow-wrap:anywhere;
}
.live-note{
    margin:12px 2px 0;
    color:var(--muted);
    font-size:10px;
}
@media(max-width:700px){
    .ethernet-grid{
        grid-template-columns:1fr;
    }
    .ethernet-card{
        padding:12px;
    }
    .ethernet-meta{
        grid-template-columns:repeat(4,minmax(0,1fr));
    }
}


/* =========================================================
   1 SECOND REALTIME ETHERNET
   ========================================================= */
.live-indicator.is-error{
    color:#ff9ba5!important;
}
.live-indicator.is-error i{
    background:#ff5e6c;
    box-shadow:0 0 0 5px rgba(255,94,108,.10);
}
.live-indicator.is-loading{
    color:#9fc9f5!important;
}
.live-indicator.is-loading i{
    background:#3399ff;
    box-shadow:0 0 0 5px rgba(51,153,255,.10);
    animation:ethernetPulse 1s infinite;
}
@keyframes ethernetPulse{
    0%,100%{opacity:.45;transform:scale(.85)}
    50%{opacity:1;transform:scale(1)}
}
.ethernet-footer{
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:12px;
    margin:12px 2px 0;
    color:var(--muted);
    font-size:10px;
}
.ethernet-footer strong{
    color:#cbd6e5;
}

/* =========================================================
   ACTIVE PPP REALTIME RX / TX
   ========================================================= */
.active-live-head{
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:12px;
    margin:2px 0 12px;
    padding:0 2px;
}
.active-live-head>div{
    display:grid;
    gap:2px;
}
.active-live-head strong{
    font-size:14px;
}
.active-live-head>div span{
    color:var(--muted);
    font-size:10px;
}
.active-live-list{
    display:grid;
    grid-template-columns:repeat(2,minmax(0,1fr));
    gap:9px;
}
.active-live-card{
    background:var(--panel);
    border:1px solid var(--line);
    border-radius:15px;
    padding:12px;
    min-width:0;
}
.active-live-main{
    display:flex;
    align-items:center;
    gap:10px;
    min-width:0;
}
.active-user-info{
    flex:1;
    min-width:0;
    display:grid;
    gap:2px;
}
.active-user-info strong{
    font-size:13px;
    overflow:hidden;
    text-overflow:ellipsis;
    white-space:nowrap;
}
.active-user-info span,
.active-user-info small{
    color:var(--muted);
    font-size:9px;
    overflow:hidden;
    text-overflow:ellipsis;
    white-space:nowrap;
}
.active-traffic-row{
    display:grid;
    grid-template-columns:1fr 1fr;
    gap:7px;
    margin-top:10px;
}
.active-traffic-box{
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:8px;
    background:#111a29;
    border:1px solid #2a3850;
    border-radius:10px;
    padding:8px 9px;
    min-width:0;
}
.active-traffic-box span{
    color:var(--muted);
    font-size:9px;
    font-weight:900;
}
.active-traffic-box strong{
    font-size:12px;
    overflow:hidden;
    text-overflow:ellipsis;
    white-space:nowrap;
}
.active-traffic-box.rx strong{
    color:#62c6ff;
}
.active-traffic-box.tx strong{
    color:#7ee7ac;
}
.active-live-footer{
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:12px;
    margin:12px 2px 0;
    color:var(--muted);
    font-size:10px;
}
.active-live-footer strong{
    color:#cbd6e5;
}
@media(max-width:700px){
    .active-live-list{
        grid-template-columns:1fr;
    }
    .active-live-card{
        padding:11px;
    }
    .active-live-main .data-icon{
        width:36px;
        height:36px;
        flex-basis:36px;
    }
    .active-traffic-box{
        padding:7px 8px;
    }
}