/* MI Link Solutions — PTA Log Server */
:root{
  --bg:#f1f5f9; --panel:#ffffff; --ink:#0f172a; --ink2:#334155; --muted:#64748b; --line:#e2e8f0; --line2:#f1f5f9;
  --brand:#2563eb; --brand-d:#1d4ed8; --brand-soft:#eff6ff; --accent:#06b6d4;
  --ok:#059669; --okbg:#ecfdf5; --bad:#dc2626; --badbg:#fef2f2; --warn:#b45309; --warnbg:#fffbeb;
  --side:#0b1220; --side2:#111a2e; --side-ink:#94a3b8; --side-active:#1e293b;
  --radius:12px; --shadow:0 1px 2px rgba(15,23,42,.05),0 4px 16px rgba(15,23,42,.04);
  --side-w:248px;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;background:var(--bg);color:var(--ink);font:14px/1.5 "Inter",system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;-webkit-font-smoothing:antialiased}
a{color:var(--brand);text-decoration:none} a:hover{color:var(--brand-d);text-decoration:underline}
h1{font-size:19px;margin:0;font-weight:650;letter-spacing:-.01em} h2{font-size:15px;margin:0 0 12px;font-weight:650} h3{font-size:14px;margin:16px 0 8px}
code,.mono{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:.95em}
.ico{width:18px;height:18px;flex-shrink:0;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}

/* ---------- layout ---------- */
.layout{display:flex;min-height:100vh}
.side{width:var(--side-w);background:linear-gradient(180deg,var(--side) 0%,var(--side2) 100%);color:var(--side-ink);
  display:flex;flex-direction:column;position:sticky;top:0;height:100vh;flex-shrink:0;transition:margin-left .2s ease;z-index:30}
.brand{display:flex;align-items:center;gap:11px;padding:18px 18px 16px;border-bottom:1px solid rgba(148,163,184,.12)}
.logo-mark{width:36px;height:36px;border-radius:10px;display:grid;place-items:center;font-weight:800;font-size:14px;color:#fff;
  background:linear-gradient(135deg,var(--brand),var(--accent));box-shadow:0 4px 12px rgba(37,99,235,.35)}
.brand-name{color:#fff;font-weight:700;font-size:14.5px;line-height:1.2}
.brand-sub{font-size:11.5px;color:#7dd3fc;letter-spacing:.02em}
.side nav{flex:1;overflow-y:auto;padding:8px 10px 14px;scrollbar-width:thin;scrollbar-color:#334155 transparent}
.side nav::-webkit-scrollbar{width:6px} .side nav::-webkit-scrollbar-thumb{background:#334155;border-radius:6px}
.nav-group{font-size:10.5px;text-transform:uppercase;letter-spacing:.09em;color:#64748b;margin:14px 10px 6px;font-weight:600}
.side nav a{display:flex;align-items:center;gap:11px;color:#cbd5e1;padding:8px 11px;border-radius:8px;margin:1px 0;font-size:13.5px}
.side nav a:hover{background:rgba(148,163,184,.10);color:#fff;text-decoration:none}
.side nav a.active{background:linear-gradient(90deg,rgba(37,99,235,.9),rgba(37,99,235,.55));color:#fff;box-shadow:0 2px 8px rgba(37,99,235,.3)}
.side nav a.active .ico{stroke:#fff}
.side-foot{padding:10px 20px;font-size:11.5px;color:#475569;border-top:1px solid rgba(148,163,184,.12)}
.side-backdrop{display:none}
body.nav-collapsed .side{margin-left:calc(-1 * var(--side-w))}
.main{flex:1;min-width:0;display:flex;flex-direction:column}
.top{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap;padding:12px 26px;background:rgba(255,255,255,.85);
  backdrop-filter:blur(8px);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20}
.top-left{display:flex;align-items:center;gap:12px}
.icon-btn{display:grid;place-items:center;width:36px;height:36px;border-radius:9px;border:1px solid var(--line);background:#fff;color:var(--ink2);cursor:pointer}
.icon-btn:hover{background:var(--brand-soft);color:var(--brand);border-color:#bfdbfe}
.who{display:flex;gap:10px;align-items:center}
.who-name{color:var(--ink2);font-weight:600}
.content{padding:22px 26px 10px;flex:1}
.foot{display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px;padding:14px 26px 20px;color:var(--muted);font-size:12.5px}
.foot a{font-weight:600}

/* ---------- cards / grid ---------- */
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:18px 20px;margin-bottom:18px;box-shadow:var(--shadow)}
.card.narrow{max-width:680px}
.card-head{display:flex;justify-content:space-between;align-items:flex-start;gap:12px;margin-bottom:10px;flex-wrap:wrap}
.card-head h2{margin:0}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:18px}
@media (max-width:1100px){.grid2{grid-template-columns:1fr}}
.stats{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:14px;margin-bottom:18px}
.stat{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:15px 18px;box-shadow:var(--shadow);position:relative;overflow:hidden}
.stat::before{content:"";position:absolute;left:0;top:0;bottom:0;width:4px;background:var(--brand)}
.stat .n{font-size:24px;font-weight:700;color:var(--ink);letter-spacing:-.02em} .stat .n.small{font-size:14px;padding-top:8px;font-weight:600}
.stat .l{color:var(--muted);font-size:11.5px;text-transform:uppercase;letter-spacing:.05em;font-weight:600}
.stat.good::before{background:var(--ok)} .stat.good .n{color:var(--ok)}
.stat.bad::before{background:var(--bad)} .stat.bad .n{color:var(--bad)}
.stat.alt::before{background:var(--accent)}

/* ---------- forms ---------- */
.filters{display:flex;flex-wrap:wrap;gap:12px 14px;align-items:flex-end}
.filters label,.stack label{display:flex;flex-direction:column;font-size:12px;color:var(--muted);gap:4px;font-weight:500}
.filters fieldset.range{display:flex;gap:14px;border:0;padding:0;margin:0;flex-wrap:wrap}
.row2{display:flex;gap:4px}
.stack{display:flex;flex-direction:column;gap:14px}
.stack .row,.row{display:flex;gap:12px;align-items:center;flex-wrap:wrap}
label.check{flex-direction:row !important;align-items:center;gap:9px;color:var(--ink2) !important;font-size:13.5px !important;font-weight:500}
label.check input{width:16px;height:16px;accent-color:var(--brand)}
input,select,textarea{font:inherit;padding:8px 11px;border:1px solid #cbd5e1;border-radius:8px;background:#fff;color:var(--ink);min-width:0}
input:focus,select:focus,textarea:focus{outline:3px solid #dbeafe;border-color:var(--brand)}
input[readonly]{background:var(--line2)}
input[type=file]{padding:6px}
fieldset.roles{border:1px solid var(--line);border-radius:10px;padding:12px 14px;display:flex;flex-direction:column;gap:8px}
fieldset.roles legend{font-size:12px;color:var(--muted);padding:0 4px}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;gap:6px;border:1px solid #cbd5e1;background:#fff;color:var(--ink2);padding:8px 15px;border-radius:8px;cursor:pointer;font:inherit;font-weight:600;font-size:13.5px}
.btn:hover{background:var(--line2);text-decoration:none;color:var(--ink)}
.btn.primary{background:var(--brand);border-color:var(--brand);color:#fff;box-shadow:0 1px 2px rgba(37,99,235,.3)}
.btn.primary:hover{background:var(--brand-d)}
.btn.danger{color:var(--bad);border-color:#fecaca} .btn.danger:hover{background:var(--badbg)}
.btn.ghost{border-color:transparent;background:transparent} .btn.ghost:hover{background:var(--line2)}
.btn.small{padding:6px 11px;font-size:12.5px} .btn.tiny{padding:3px 9px;font-size:12px;font-weight:600} .btn.wide{width:100%;justify-content:center}
form.inline{display:inline}

/* ---------- tables ---------- */
.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:10px}
table.data{border-collapse:collapse;width:100%;font-size:13px}
table.data th{text-align:left;background:#f8fafc;color:#475569;font-weight:600;padding:9px 11px;border-bottom:1px solid var(--line);white-space:nowrap;font-size:12px;text-transform:uppercase;letter-spacing:.03em}
table.data td{padding:8px 11px;border-bottom:1px solid var(--line2);vertical-align:top}
table.data tbody tr:nth-child(even) td{background:#fcfdfe}
table.data tbody tr:hover td{background:var(--brand-soft)}
table.data tbody tr:last-child td{border-bottom:0}
table.data.compact td,table.data.compact th{padding:6px 9px}
.card > table.data{border:1px solid var(--line);border-radius:10px;overflow:hidden;display:table}
td.k-dt,td.k-dtms,.nowrap{white-space:nowrap} td.k-int{text-align:right;font-variant-numeric:tabular-nums}
tr.dim td{opacity:.5}

/* ---------- badges / flash ---------- */
.badge{display:inline-block;padding:2px 9px;border-radius:999px;font-size:11.5px;font-weight:600;background:#f1f5f9;color:#475569;white-space:nowrap}
.st-online,.st-active{background:var(--okbg);color:var(--ok)} .st-offline,.st-error,.st-expired{background:var(--badbg);color:var(--bad)}
.st-closed{background:#f1f5f9} .st-disabled,.st-unknown{background:#f1f5f9;color:#94a3b8} .st-expiring{background:var(--warnbg);color:var(--warn)}
.role-superadmin{background:#ede9fe;color:#6d28d9} .role-operator{background:#dbeafe;color:var(--brand-d)} .role-readonly{background:#f1f5f9;color:#475569}
.sev{font-size:10.5px;text-transform:uppercase;font-weight:700;padding:2px 7px;border-radius:5px;letter-spacing:.03em}
.sev-critical{background:var(--badbg);color:var(--bad)} .sev-warning{background:var(--warnbg);color:var(--warn)} .sev-info{background:#dbeafe;color:var(--brand-d)}
.flash{padding:11px 15px;border-radius:10px;margin-bottom:14px;font-weight:500}
.flash.ok{background:var(--okbg);color:#065f46;border:1px solid #a7f3d0}
.flash.err{background:var(--badbg);color:#991b1b;border:1px solid #fecaca}
.flash.warn{background:var(--warnbg);color:#92400e;border:1px solid #fde68a}
.muted{color:var(--muted)} .small{font-size:12px} .err-text{color:var(--bad)} .good-text{color:var(--ok)}
.note{background:var(--warnbg);border:1px solid #fde68a;padding:9px 13px;border-radius:9px;font-size:13px;color:#78350f}
.empty{color:var(--muted);text-align:center;padding:22px}
.criteria{display:flex;flex-wrap:wrap;gap:4px 16px;font-size:12px;color:var(--muted)}
.pager{display:flex;gap:10px;align-items:center;justify-content:flex-end;margin-top:12px}
.tabs{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:14px;padding:4px;background:var(--line2);border-radius:10px;width:fit-content}
.tabs a{padding:7px 13px;border-radius:8px;color:var(--ink2);font-weight:600;font-size:13px}
.tabs a:hover{background:#fff;text-decoration:none}
.tabs a.active{background:#fff;color:var(--brand);box-shadow:var(--shadow)}
.actions{display:flex;gap:6px;flex-wrap:wrap}
.bar,.hbar{display:inline-block;width:70px;height:7px;background:#e2e8f0;border-radius:4px;margin-right:7px;vertical-align:middle;overflow:hidden}
.hbar{width:130px}
.bar span,.hbar span{display:block;height:100%;background:var(--brand);border-radius:4px} .bar span.hot{background:var(--bad)} .hbar.alt span{background:var(--accent)}
.kv{display:grid;grid-template-columns:180px 1fr;gap:7px 14px;margin:12px 0}
.kv dt{color:var(--muted)} .kv dd{margin:0;font-weight:600}
.result-hero{border-left:4px solid var(--ok)}
.flow{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin:6px 0 12px}
.flow .box{border:1px solid var(--line);border-radius:10px;padding:9px 15px;background:#f8fafc}
.flow .box.hl{background:var(--okbg);border-color:#a7f3d0}
.flow .l{font-size:11px;color:var(--muted);text-transform:uppercase;font-weight:600} .flow .v{font-size:17px;font-weight:700}
.flow .arrow{font-size:20px;color:#94a3b8}
.checks{list-style:none;padding:0;margin:0} .checks li{padding:5px 0}
.chk-ok{color:var(--ok)} .chk-err{color:var(--bad)} .chk-warn{color:var(--warn)}
pre.code{background:#0b1220;color:#e2e8f0;padding:16px;border-radius:10px;overflow:auto;font-size:12.5px;line-height:1.55;position:relative}
.copy-btn{position:absolute;top:10px;right:10px}
.settings-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(290px,1fr));gap:16px 20px}
.settings-grid .field{display:flex;flex-direction:column;gap:5px;font-size:13px;color:var(--ink2);font-weight:600}
.settings-grid .field .small{font-weight:400}
.settings-grid .field.check{flex-direction:row;align-items:flex-start;gap:10px;padding-top:6px}
.settings-grid .field.check input{margin-top:3px;width:16px;height:16px;accent-color:var(--brand)}
.login-wrap{min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:16px;
  background:radial-gradient(1200px 600px at 10% -10%,#dbeafe 0%,transparent 60%),radial-gradient(900px 500px at 110% 110%,#cffafe 0%,transparent 55%),var(--bg)}
.card.login{width:100%;max-width:400px;display:flex;flex-direction:column;gap:14px;padding:30px}
.card.login label{display:flex;flex-direction:column;gap:5px;font-size:13px;color:var(--muted);font-weight:500}
.login-brand{display:flex;align-items:center;gap:12px}
.login-brand .brand-name{color:var(--ink);font-size:18px} .login-brand .brand-sub{color:var(--muted)}
.login-foot{margin-top:16px;color:var(--muted);font-size:12.5px}
.qr svg{width:200px;height:200px}
.secret{font-size:15px;letter-spacing:1px;background:var(--line2);padding:4px 8px;border-radius:6px}
hr{border:0;border-top:1px solid var(--line);margin:18px 0}

@media (max-width:900px){
  :root{--side-w:260px}
  .side{position:fixed;left:0;top:0;margin-left:calc(-1 * var(--side-w));box-shadow:0 0 40px rgba(0,0,0,.3)}
  body.nav-open .side{margin-left:0}
  body.nav-open .side-backdrop{display:block;position:fixed;inset:0;background:rgba(15,23,42,.45);z-index:25}
  .content{padding:16px} .top{padding:10px 16px} .kv{grid-template-columns:1fr}
}
@media print{.side,.top,.filters,.actions,.pager,.foot{display:none}.content{padding:0}.card{border:0;box-shadow:none}}
.grid2 > *{min-width:0}
input,select,textarea{font-weight:400}
td{overflow-wrap:anywhere}
table.data td.nowrap,table.data td.k-dt,table.data td.k-dtms{overflow-wrap:normal}
a.stat{text-decoration:none;color:inherit;display:block} a.stat:hover{border-color:var(--brand)}
.crumbs{display:flex;flex-wrap:wrap;gap:6px;align-items:center;font-size:14px} .crumbs a{text-decoration:none}
.explorer .fx{display:inline-flex;align-items:center;gap:8px;text-decoration:none;color:inherit;font-weight:600}
.explorer a.fx:hover{color:var(--brand)} .fx-ico{width:20px;height:20px;flex:none}
.explorer td.num,.explorer th.num{text-align:right}