/* monitor-bw - NOC dark theme, dong bo voi RTBH panel */
:root{
  --bg:#0c1116; --panel:#131a22; --line:#1f2a36;
  --txt:#c9d4de; --dim:#66788a;
  --amber:#e8a33d; --red:#e05252; --green:#3dba6f; --blue:#4d9de0;
}
*{box-sizing:border-box;margin:0;padding:0}
body{
  background:var(--bg); color:var(--txt);
  font:14px/1.55 "Segoe UI",system-ui,sans-serif;
  min-height:100vh;
}
.mono{font-family:"Cascadia Code","Consolas",monospace;font-size:13px}
.dim{color:var(--dim)}

/* header */
header{
  display:flex;align-items:center;gap:28px;
  padding:0 22px;height:52px;
  background:var(--panel);border-bottom:1px solid var(--line);
}
.brand{font-weight:700;letter-spacing:2px;font-size:15px;color:#fff}
.brand .thin{font-weight:300;color:var(--dim)}
.brand .dot{
  display:inline-block;width:9px;height:9px;border-radius:50%;
  background:var(--amber);margin-right:9px;
  box-shadow:0 0 8px var(--amber);
}
.brand.big{font-size:22px;letter-spacing:3px}
nav{display:flex;gap:4px;flex:1}
.hdr-router{color:var(--dim);font-size:13px}
.who{display:flex;align-items:center;gap:10px;font-size:13px}
.who .out{color:var(--dim);text-decoration:none}
.who .out:hover{color:var(--red)}

/* layout */
main{max-width:1200px;margin:26px auto;padding:0 20px}
.card{
  background:var(--panel);border:1px solid var(--line);border-radius:8px;
  padding:20px 22px;margin-bottom:20px;
}
h2{font-size:15px;font-weight:600;margin-bottom:6px;color:#fff}
.hint{color:var(--dim);font-size:13px;margin-bottom:14px}
.empty{color:var(--dim);padding:18px 0;text-align:center}

/* flash */
.flash{padding:10px 16px;border-radius:6px;margin-bottom:14px;font-size:13px}
.f-ok{background:#12281b;border:1px solid #1e4a2f;color:#8fdcaa}
.f-err{background:#2d1416;border:1px solid #5c2626;color:#f0a0a0}

/* login */
.login-page{display:flex;align-items:center;justify-content:center;min-height:100vh}
.login-box{
  width:360px;background:var(--panel);border:1px solid var(--line);
  border-radius:10px;padding:34px 32px;
}
.login-box .sub{color:var(--dim);font-size:13px;margin:8px 0 22px}
.login-box label{display:block;margin-bottom:14px;font-size:13px;color:var(--dim)}
.login-box input{width:100%;margin-top:5px}
.login-box button{width:100%;margin-top:6px;padding:10px}
input{
  background:#0a0e13;border:1px solid var(--line);border-radius:5px;
  color:var(--txt);padding:8px 12px;
}
input:focus{outline:none;border-color:var(--amber)}
input:-webkit-autofill,
input:-webkit-autofill:hover,
input:-webkit-autofill:focus{
  -webkit-text-fill-color:var(--txt);
  -webkit-box-shadow:0 0 0 1000px #0a0e13 inset;
  box-shadow:0 0 0 1000px #0a0e13 inset;
  transition:background-color 9999s ease-out 0s;
}
button{
  background:#1b2530;border:1px solid #2a3947;border-radius:5px;
  color:var(--txt);padding:8px 18px;cursor:pointer;font-weight:600;
}
button:hover{border-color:var(--amber);color:#fff}

/* theme toggle */
.theme-toggle{background:transparent;border:1px solid var(--line);border-radius:6px;color:var(--txt);width:30px;height:28px;padding:0;font-size:14px;line-height:1;cursor:pointer}
.theme-toggle:hover{border-color:var(--amber);color:var(--amber)}

/* direction tokens */
.dir-dot{display:inline-block;width:8px;height:8px;border-radius:50%;margin-right:7px}
.dir-in{background:var(--blue)}
.dir-out{background:var(--amber)}

/* hero */
.hero{display:flex;gap:32px;align-items:center;flex-wrap:wrap}
.hero-stat{flex:1 1 220px;min-width:200px}
.hero-label{font-size:13px;color:var(--dim);margin-bottom:6px;display:flex;align-items:center}
.hero-value{font-size:30px;font-weight:700;color:#fff;line-height:1.1}
.cap-bar{height:5px;background:#0a0e13;border-radius:3px;margin-top:10px;overflow:hidden}
.cap-fill{height:100%;border-radius:3px;transition:width .4s ease}
.cap-fill.dir-in{background:var(--blue)}
.cap-fill.dir-out{background:var(--amber)}
.hero-sub{font-size:12px;margin-top:6px}

/* range picker (tai su dung layout mode-pick) */
.mode-pick{display:flex;gap:0;border:1px solid var(--line);border-radius:6px;overflow:hidden}
.mode-pick input[type=radio]{display:none}
.mode-pick label{
  padding:8px 16px;cursor:pointer;color:var(--dim);font-size:13px;
  border-right:1px solid var(--line);user-select:none;font-family:"Cascadia Code","Consolas",monospace;
}
.mode-pick label:last-of-type{border-right:none}
.range-pick input:checked + label{background:#3a2a12;color:var(--amber);font-weight:700}

/* toolbar */
.toolbar{display:flex;justify-content:flex-end;margin-bottom:16px}

/* chart cards */
.chart-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px;flex-wrap:wrap;gap:10px}
.chart-head h2{margin-bottom:0}
.chart-wrap{height:220px;position:relative}
.legend-table{margin-top:14px;font-size:12px}
.legend-table th{font-size:10px;padding:5px 8px}
.legend-table td{padding:5px 8px;border-bottom:1px solid #161e28}
.legend-table tr:last-child td{border-bottom:none}
.legend-table tr.dim td{color:var(--dim)}
.legend-swatch{display:inline-block;width:14px;height:3px;margin-right:8px;vertical-align:middle;border-radius:2px}
.sw-in{background:var(--blue)}
.sw-out{background:var(--amber)}
.sw-in-95{width:14px;height:0;border-top:2px dashed var(--blue);background:none;margin-bottom:1px}
.sw-out-95{width:14px;height:0;border-top:2px dashed var(--amber);background:none;margin-bottom:1px}

/* dashboard grid */
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:20px}
@media (max-width:900px){.grid2{grid-template-columns:1fr}}
.panel table{margin-top:4px}

/* table */
table{width:100%;border-collapse:collapse}
th{
  text-align:left;color:var(--dim);font-size:11px;text-transform:uppercase;
  letter-spacing:1px;padding:7px 8px;border-bottom:1px solid var(--line);
}
th.num,td.num{text-align:right}
td{padding:6px 8px;border-bottom:1px solid #161e28;font-size:13px}
tr:hover td{background:#151d27}
.toptable{max-height:420px;display:block;overflow-y:auto}
.toptable thead,.toptable tbody{display:table;width:100%;table-layout:fixed}
.barcell{width:70px}
.bar{height:8px;background:var(--blue);border-radius:2px;opacity:.55}
#tbl-out-bw .bar,#tbl-out-pps .bar{background:var(--amber)}

/* ===== LIGHT THEME ===== */
html[data-theme="light"]{
  --bg:#eef1f5; --panel:#ffffff; --line:#d8dee6;
  --txt:#243040; --dim:#6b7886;
  --amber:#b9770f; --red:#d13b3b; --green:#2e9d5c; --blue:#2f7fc4;
}
html[data-theme="light"] .brand,
html[data-theme="light"] h2,
html[data-theme="light"] .hero-value{color:#1a2029}
html[data-theme="light"] input{background:#f6f8fa;color:var(--txt)}
html[data-theme="light"] input:-webkit-autofill,
html[data-theme="light"] input:-webkit-autofill:hover,
html[data-theme="light"] input:-webkit-autofill:focus{
  -webkit-text-fill-color:var(--txt);
  -webkit-box-shadow:0 0 0 1000px #f6f8fa inset;box-shadow:0 0 0 1000px #f6f8fa inset;
}
html[data-theme="light"] button{background:#eef2f6;border-color:#cdd6df;color:var(--txt)}
html[data-theme="light"] button:hover{color:#1a2029}
html[data-theme="light"] td{border-bottom-color:#edeff2}
html[data-theme="light"] tr:hover td{background:#f4f7fa}
html[data-theme="light"] .f-ok{background:#e3f5e9;border-color:#b8e2c6;color:#1f7a43}
html[data-theme="light"] .f-err{background:#fbe6e6;border-color:#f0c0c0;color:#b23131}
html[data-theme="light"] .cap-bar{background:#e4e9ef}
html[data-theme="light"] .range-pick input:checked + label{background:#faedd2;color:#9a610a}