/* LG Panel — light, professional theme (public + admin) */
:root{
  --accent:#2563eb;
  --bg:#f6f8fb;
  --surface:#ffffff;
  --surface2:#f9fafc;
  --line:#e3e8ef;
  --line2:#eef1f5;
  --txt:#0f172a;
  --txt2:#334155;
  --muted:#64748b;
  --ok:#059669;  --ok-bg:#ecfdf5;
  --warn:#b45309;--warn-bg:#fffbeb;
  --bad:#dc2626; --bad-bg:#fef2f2;
  --term:#0b1220;
  --mono:"JetBrains Mono","SFMono-Regular",Consolas,"Liberation Mono",Menlo,monospace;
  --radius:12px;
  --shadow:0 1px 2px rgba(15,23,42,.04),0 1px 3px rgba(15,23,42,.06);
  --shadow-lg:0 4px 6px -2px rgba(15,23,42,.05),0 12px 24px -6px rgba(15,23,42,.10);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;color:var(--txt);background:var(--bg);
  font:15px/1.6 "Inter",-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  -webkit-font-smoothing:antialiased;min-height:100vh;
}
.wrap{max-width:1120px;margin:0 auto;padding:0 24px}
a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:underline}
code{font-family:var(--mono);font-size:.9em}
h1,h2,h3{margin:0 0 .4em;font-weight:650;letter-spacing:-.015em;color:var(--txt)}
h3{font-size:16px}
.muted{color:var(--muted);font-weight:400}
.small{font-size:13px}
[hidden]{display:none!important}

/* ---------- top bar */
.topbar{position:sticky;top:0;z-index:500;background:rgba(255,255,255,.92);backdrop-filter:saturate(180%) blur(8px);border-bottom:1px solid var(--line)}
.bar-inner{display:flex;align-items:center;justify-content:space-between;height:64px}
.brand{display:flex;align-items:center;gap:10px;color:var(--txt);font-weight:650;font-size:16px}
.brand:hover{text-decoration:none}
.brand-dot{width:28px;height:28px;border-radius:8px;background:var(--accent);position:relative;flex:none}
.brand-dot::after{content:"";position:absolute;inset:8px;border:2px solid #fff;border-radius:50%}
.nav{display:flex;gap:4px;align-items:center}
.nav a{color:var(--txt2);font-size:14px;font-weight:500;padding:7px 12px;border-radius:8px}
.nav a:hover{background:var(--line2);text-decoration:none}
.nav-admin{border:1px solid var(--line);margin-left:6px}
@media(max-width:640px){.nav a:not(.nav-admin){display:none}}

/* ---------- hero */
.hero{display:grid;grid-template-columns:1fr auto;gap:24px;align-items:end;padding:44px 0 8px}
.hero h1{font-size:clamp(26px,3.4vw,34px);margin:0}
.eyebrow{display:inline-block;font-size:12px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--accent);margin-bottom:8px}
.tagline{color:var(--muted);margin:.35em 0 0;font-size:15px}
.youripbox{display:flex;flex-direction:column;gap:6px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:14px 16px;box-shadow:var(--shadow);min-width:280px}
.youripbox .lbl{font-size:12px;font-weight:600;text-transform:uppercase;letter-spacing:.06em;color:var(--muted)}
.youripbox .row{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.youripbox code{color:var(--txt);font-size:16px;font-weight:600}
.rdns{color:var(--muted);font-size:12px;word-break:break-all}
@media(max-width:760px){.hero{grid-template-columns:1fr}.youripbox{min-width:0}}

.stats{display:flex;gap:28px;flex-wrap:wrap;margin:22px 0 0;padding:14px 0 0;border-top:1px solid var(--line)}
.stat b{display:block;font-size:20px;font-weight:650}
.stat span{font-size:12px;color:var(--muted);text-transform:uppercase;letter-spacing:.06em}

.chipbtn{display:inline-flex;align-items:center;gap:4px;background:var(--surface);border:1px solid var(--line);color:var(--txt2);border-radius:6px;padding:3px 9px;font-size:12px;font-weight:500;cursor:pointer;font-family:inherit;text-decoration:none!important;line-height:1.5}
.chipbtn:hover{border-color:#cbd5e1;background:var(--surface2)}
.chipbtn:disabled{opacity:.4;cursor:default}

/* ---------- sections / cards */
section{margin:36px 0}
.sec-title{font-size:18px;margin-bottom:14px;display:flex;align-items:baseline;gap:8px;flex-wrap:wrap}
.sec-title .muted{font-size:14px}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow)}
.card h3{margin-bottom:12px}
.two-col{display:grid;grid-template-columns:1.5fr 1fr;gap:16px}
@media(max-width:820px){.two-col{grid-template-columns:1fr}}

/* ---------- datacenter cards */
.dc-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:14px}
.dc-card{position:relative;cursor:pointer;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:18px;box-shadow:var(--shadow);transition:border-color .15s,box-shadow .15s}
.dc-card:hover{border-color:#cbd5e1;box-shadow:var(--shadow-lg)}
.dc-card.active{border-color:var(--accent);box-shadow:0 0 0 3px color-mix(in srgb,var(--accent) 14%,transparent)}
.dc-head{display:flex;align-items:center;gap:12px}
.dc-flag{font-size:28px;line-height:1}
.dc-name{font-weight:650}
.dc-city{color:var(--muted);font-size:13px}
.dc-prov{color:var(--txt2);font-size:13px;margin-top:12px;padding-top:12px;border-top:1px solid var(--line2)}
.dc-lat{position:absolute;top:16px;right:16px;font-family:var(--mono);font-size:12px;font-weight:600;color:var(--muted);background:var(--line2);padding:2px 8px;border-radius:6px}
.dc-lat.ok{color:var(--ok);background:var(--ok-bg)}
.dc-lat.warn{color:var(--warn);background:var(--warn-bg)}
.dc-lat.bad{color:var(--bad);background:var(--bad-bg)}
.dc-badge{display:inline-block;margin-top:10px;font-size:11px;font-weight:600;color:var(--accent);background:color-mix(in srgb,var(--accent) 9%,#fff);border-radius:6px;padding:2px 8px}

/* ---------- key/value */
.kv-row{display:grid;grid-template-columns:80px 1fr auto;gap:12px;align-items:center;padding:10px 0;border-bottom:1px solid var(--line2)}
.kv-row:last-child{border-bottom:none}
.kv-row>span:first-child{color:var(--muted);font-size:13px;font-weight:500}
.kv-row code{word-break:break-all;color:var(--txt)}
.val{font-size:14px;color:var(--txt2)}

/* ---------- buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:8px;padding:10px 18px;font:600 14px/1.2 inherit;font-family:inherit;cursor:pointer;border:1px solid var(--line);background:var(--surface);color:var(--txt);transition:background .15s,border-color .15s;text-decoration:none!important}
.btn:hover{border-color:#cbd5e1;background:var(--surface2)}
.btn.primary{background:var(--accent);border-color:var(--accent);color:#fff}
.btn.primary:hover{filter:brightness(.93);background:var(--accent)}
.btn.ghost{background:var(--surface)}
.btn:disabled{opacity:.5;cursor:not-allowed}
.btn.danger{border-color:#fecaca;color:var(--bad);background:#fff}
.btn.danger:hover{background:var(--bad-bg)}
.filebtns{display:grid;grid-template-columns:repeat(auto-fill,minmax(90px,1fr));gap:10px}
.filebtns .btn{flex-direction:column;gap:2px;padding:14px 10px}
.filebtns .btn::before{content:"↓";font-size:16px;color:var(--accent)}

/* ---------- tools */
.toolbar{display:flex;flex-direction:column;gap:14px;margin-bottom:16px}
.tool-tabs{display:inline-flex;flex-wrap:wrap;gap:2px;background:var(--line2);padding:4px;border-radius:10px;align-self:flex-start;max-width:100%}
.ttab{background:transparent;border:none;color:var(--txt2);padding:7px 14px;border-radius:7px;cursor:pointer;font:500 13px/1.3 inherit;font-family:inherit}
.ttab sup{color:var(--muted);font-size:9px;margin-left:2px}
.ttab:hover{color:var(--txt)}
.ttab.active{background:var(--surface);color:var(--txt);font-weight:600;box-shadow:var(--shadow)}
.target-row{display:flex;gap:10px;flex-wrap:wrap}
.target-row input{flex:1;min-width:220px;background:var(--surface);border:1px solid var(--line);border-radius:8px;color:var(--txt);padding:10px 14px;font-family:var(--mono);font-size:14px;outline:none;transition:border-color .15s,box-shadow .15s}
.target-row input:focus{border-color:var(--accent);box-shadow:0 0 0 3px color-mix(in srgb,var(--accent) 15%,transparent)}
.terminal{background:var(--term);border:1px solid var(--term);border-radius:10px;padding:18px;min-height:260px;max-height:480px;overflow:auto;font-family:var(--mono);font-size:13px;line-height:1.6;white-space:pre-wrap;word-break:break-word;color:#cbd5e1;margin:0}
.terminal.running{box-shadow:0 0 0 3px color-mix(in srgb,var(--accent) 25%,transparent)}

/* ---------- compare */
.cmp-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:12px;margin-bottom:16px}
.cmp-card{background:var(--surface2);border:1px solid var(--line);border-radius:10px;padding:14px 16px}
.cmp-card .t{display:flex;gap:8px;align-items:center;font-weight:600;font-size:14px}
.cmp-ms{font-family:var(--mono);font-size:26px;font-weight:600;margin:6px 0 0;color:var(--txt)}
.cmp-ms.err{color:var(--bad);font-size:15px}
.cmp-loss{font-size:12px;color:var(--muted)}
.spin{display:inline-block;width:16px;height:16px;border:2px solid var(--line);border-top-color:var(--accent);border-radius:50%;animation:sp .8s linear infinite;vertical-align:-3px}
@keyframes sp{to{transform:rotate(360deg)}}

/* ---------- speedtest */
.st-grid{display:grid;grid-template-columns:1fr 1fr 1.6fr 1.6fr;gap:12px}
@media(max-width:820px){.st-grid{grid-template-columns:1fr 1fr}}
.st-box{background:var(--surface2);border:1px solid var(--line);border-radius:10px;padding:18px}
.st-label{color:var(--muted);font-size:12px;font-weight:600;text-transform:uppercase;letter-spacing:.07em}
.st-val{font-size:32px;font-weight:650;margin:6px 0 0;color:var(--txt);font-variant-numeric:tabular-nums;letter-spacing:-.02em;display:inline-block}
.st-box.big .st-val{font-size:38px;color:var(--accent)}
.st-unit{color:var(--muted);font-size:13px;display:inline-block;margin-left:6px}
.st-bar{height:6px;border-radius:999px;background:var(--line);margin-top:14px;overflow:hidden}
.st-bar i{display:block;height:100%;width:0;background:var(--accent);border-radius:999px;transition:width .25s}
.st-actions{display:flex;align-items:center;gap:14px;margin-top:18px;flex-wrap:wrap}

/* ---------- map */
.map-card{padding:0;overflow:hidden}
#map{height:460px;background:#eef2f7}
.leaflet-container{font:inherit}
.lg-marker{display:flex;flex-direction:column;align-items:flex-start;gap:4px;white-space:nowrap;transform:translate(-8px,-8px)}
.lg-pin{width:16px;height:16px;border-radius:50%;background:var(--accent);border:3px solid #fff;box-shadow:0 0 0 1px var(--accent),0 2px 6px rgba(15,23,42,.3)}
.lg-mk-label{font:600 12px/1.3 "Inter",sans-serif;color:var(--txt);background:#fff;border:1px solid var(--line);padding:4px 9px;border-radius:7px;box-shadow:var(--shadow-lg)}
.lg-mk-label em{font-style:normal;font-family:var(--mono);color:var(--accent);font-weight:600}
.lg-mk-label.tgt{background:var(--txt);color:#fff;border-color:var(--txt)}
.lg-mk-label.tgt em{color:#93c5fd}

/* ---------- footer */
.footer{border-top:1px solid var(--line);background:var(--surface);margin-top:56px;padding:22px 0}
.footer .wrap{display:flex;justify-content:space-between;gap:10px;flex-wrap:wrap;font-size:13px;color:var(--muted)}

/* ---------- toast */
.toast{position:fixed;left:50%;bottom:28px;transform:translateX(-50%);background:var(--txt);color:#fff;border-radius:8px;padding:10px 16px;font-size:14px;z-index:999;box-shadow:var(--shadow-lg)}

/* ================= admin */
.admin-wrap{max-width:1000px;margin:0 auto;padding:32px 24px}
.admin-nav{display:flex;gap:2px;flex-wrap:wrap;margin:18px 0 24px;border-bottom:1px solid var(--line)}
.admin-nav a{padding:10px 14px;color:var(--muted);font-size:14px;font-weight:500;border-bottom:2px solid transparent;margin-bottom:-1px;text-decoration:none!important}
.admin-nav a:hover{color:var(--txt)}
.admin-nav a.on{color:var(--accent);border-bottom-color:var(--accent);font-weight:600}
.form-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:16px}
.field{display:flex;flex-direction:column;gap:6px}
.field.full{grid-column:1/-1}
.field label{font-size:13px;color:var(--txt2);font-weight:500}
.field input[type=text],.field input[type=password],.field input[type=number],.field input[type=url],.field textarea,.field select{
  background:var(--surface);border:1px solid var(--line);border-radius:8px;color:var(--txt);padding:9px 12px;font-size:14px;outline:none;font-family:inherit;transition:border-color .15s,box-shadow .15s}
.field input:focus,.field textarea:focus,.field select:focus{border-color:var(--accent);box-shadow:0 0 0 3px color-mix(in srgb,var(--accent) 15%,transparent)}
.field input[type=color]{width:56px;height:38px;border:1px solid var(--line);border-radius:8px;background:#fff;padding:3px;cursor:pointer}
.checks{display:flex;flex-wrap:wrap;gap:8px}
.checks label{display:flex;gap:8px;align-items:center;font-size:14px;border:1px solid var(--line);background:var(--surface);border-radius:8px;padding:7px 12px;cursor:pointer;color:var(--txt2)}
.checks input{accent-color:var(--accent)}
table.list{width:100%;border-collapse:collapse;font-size:14px}
table.list th,table.list td{text-align:left;padding:12px 10px;border-bottom:1px solid var(--line2);vertical-align:top}
table.list th{color:var(--muted);font-size:12px;font-weight:600;text-transform:uppercase;letter-spacing:.05em;background:var(--surface2)}
table.list tr:hover td{background:var(--surface2)}
.tag{display:inline-block;font-size:11px;font-weight:600;color:var(--accent);background:color-mix(in srgb,var(--accent) 9%,#fff);border-radius:6px;padding:2px 8px;margin-top:4px}
.msg{border:1px solid #a7f3d0;background:var(--ok-bg);color:#065f46;border-radius:8px;padding:11px 14px;margin-bottom:18px;font-size:14px}
.msg.err{border-color:#fecaca;background:var(--bad-bg);color:#991b1b}
.actions{display:flex;gap:10px;margin-top:20px;flex-wrap:wrap}
.login-box{max-width:420px;margin:9vh auto}
textarea.mono{font-family:var(--mono);font-size:12px;min-height:200px;background:var(--surface2)!important}