:root{
  --bg:#f3f5fb; --card:#ffffff; --line:#e6e9f2; --text:#1e2233; --muted:#6b7285;
  --primary:#4f46e5; --primary-d:#4338ca; --primary-l:#eef0ff;
  --ok:#15803d; --warn:#b45309; --bad:#dc2626; --info:#0369a1;
  --ok-bg:#dcfce7; --warn-bg:#fef3c7; --bad-bg:#fee2e2; --info-bg:#e0f2fe;
  --side:#1b1e3a; --side-2:#252952; --radius:12px;
}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--text);font:14px/1.5 Inter,system-ui,-apple-system,"Segoe UI",Roboto,sans-serif}
a{color:var(--primary);text-decoration:none} a:hover{text-decoration:underline}
code,pre,.mono{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace}

/* ---------- kerangka: sidebar + header ---------- */
.side{position:fixed;inset:0 auto 0 0;width:232px;background:linear-gradient(180deg,var(--side) 0%,#171a33 100%);color:#c9cdf0;display:flex;flex-direction:column;padding:18px 14px;z-index:10}
.has-side .main{margin-left:232px}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;font-size:16px;color:#fff}
.top .brand{color:var(--text)}
.logo{display:grid;place-items:center;width:34px;height:34px;border-radius:10px;background:linear-gradient(135deg,#6366f1,#06b6d4);color:#fff;font-size:13px;font-weight:800;letter-spacing:.5px;flex:none}
.side nav{margin-top:26px;display:flex;flex-direction:column;gap:4px}
.nav-h{font-size:11px;text-transform:uppercase;letter-spacing:.08em;color:#7c82b8;margin:0 10px 6px}
.side nav a{display:flex;align-items:center;gap:11px;padding:10px 12px;border-radius:9px;color:#c9cdf0;font-weight:500}
.side nav a:hover{background:var(--side-2);color:#fff;text-decoration:none}
.side nav a.active{background:linear-gradient(90deg,#4f46e5,#6366f1);color:#fff;box-shadow:0 4px 14px rgba(79,70,229,.35)}
.ic{width:18px;height:18px;flex:none}
.side-olt{margin-top:auto;display:block;background:var(--side-2);border:1px solid #343a70;border-radius:11px;padding:12px;color:#fff}
.side-olt:hover{text-decoration:none;border-color:#5b63c9}
.side-olt .lbl{display:block;font-size:11px;text-transform:uppercase;letter-spacing:.07em;color:#8b92d1}
.side-olt .nm{display:flex;align-items:center;gap:7px;font-weight:600;margin:3px 0 7px}
.side-olt .chg{display:flex;align-items:center;gap:6px;font-size:12.5px;color:#a5acf0}
.side-olt .ic{width:14px;height:14px}
.dot{display:inline-block;width:8px;height:8px;border-radius:50%;background:#9ca3af;flex:none}.dot.up{background:#22c55e;box-shadow:0 0 0 3px rgba(34,197,94,.2)}.dot.down{background:var(--bad)}

.top{display:flex;align-items:center;gap:16px;height:60px;padding:0 28px;background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:5}
.ptitle{font-size:20px;font-weight:700}
.grow{flex:1}
.who{display:flex;align-items:center;gap:9px;color:var(--muted)}
.who small{opacity:.8}
.av{display:grid;place-items:center;width:30px;height:30px;border-radius:50%;background:var(--primary-l);color:var(--primary);font-weight:700}
.who .out{margin-left:6px;padding:5px 12px;border:1px solid var(--line);border-radius:8px;color:var(--text);font-weight:500}
.who .out:hover{background:var(--bg);text-decoration:none}
.wrap{max-width:1240px;margin:26px auto;padding:0 28px}
.no-side .wrap{max-width:1100px}

h1{font-size:20px;margin:0 0 4px} h2{font-size:16px;margin:0 0 12px}
.sub{color:var(--muted);margin:0 0 18px}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:20px;margin-bottom:20px;box-shadow:0 1px 3px rgba(30,34,51,.05),0 6px 18px rgba(30,34,51,.03)}
.toolbar{display:flex;gap:12px;align-items:end;flex-wrap:wrap;margin-bottom:14px}
label{display:block;font-weight:500;font-size:13px;color:#374151}
input[type=text],input[type=password],select{display:block;width:100%;margin-top:4px;padding:9px 11px;border:1px solid #d4d8e6;border-radius:9px;background:#fff;color:var(--text);font:inherit}
input:focus,select:focus,textarea:focus{outline:3px solid #c7cbff;border-color:var(--primary)}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:14px}
.hint{font-size:12px;color:var(--muted);margin-top:3px}

/* ---------- tombol ---------- */
.btn{display:inline-flex;align-items:center;gap:6px;border:1px solid var(--primary);background:var(--primary);color:#fff;padding:9px 16px;border-radius:9px;font:inherit;font-weight:600;cursor:pointer;box-shadow:0 2px 6px rgba(79,70,229,.25)}
.btn:hover{background:var(--primary-d);text-decoration:none}
.btn.sec{background:#fff;color:var(--primary);box-shadow:none} .btn.sec:hover{background:var(--primary-l)}
.btn.danger{background:#fff;color:var(--bad);border-color:#fca5a5;box-shadow:none} .btn.danger:hover{background:var(--bad-bg)}
.btn.sm{padding:5px 12px;font-size:13px}

/* ---------- tabel ---------- */
table{width:100%;border-collapse:collapse}
th,td{text-align:left;padding:11px 14px;border-bottom:1px solid var(--line);vertical-align:middle}
th{font-size:11.5px;text-transform:uppercase;letter-spacing:.05em;color:var(--muted);background:#f8f9fd;font-weight:700}
tbody tr:hover td{background:#f7f8ff}
.badge{display:inline-block;padding:3px 10px;border-radius:999px;font-size:12px;font-weight:700}
.badge.ok{background:var(--ok-bg);color:var(--ok)} .badge.warn{background:var(--warn-bg);color:var(--warn)}
.badge.bad{background:var(--bad-bg);color:var(--bad)} .badge.mute{background:#eef0f6;color:var(--muted)}
.badge.info{background:var(--info-bg);color:var(--info)} .badge.pri{background:var(--primary-l);color:var(--primary)}
.stats{display:flex;gap:8px;flex-wrap:wrap;align-items:center;margin:12px 0 14px}
.stat{padding:5px 12px;border-radius:7px;font-size:12px;font-weight:800;letter-spacing:.03em;background:#475569;color:#fff}
.stat.ok{background:#bbf7d0;color:#14532d}.stat.bad{background:#fecaca;color:#7f1d1d}.stat.pri{background:#c7d2fe;color:#312e81}
.alert{padding:11px 14px;border-radius:10px;margin-bottom:16px;border:1px solid}
.alert.ok{background:var(--ok-bg);border-color:#86efac;color:#14532d}
.alert.warn{background:var(--warn-bg);border-color:#fcd34d;color:#78350f}
.alert.err,.alert.bad{background:var(--bad-bg);border-color:#fca5a5;color:#7f1d1d}
pre.term{background:#0f1226;color:#e2e8f0;padding:14px;border-radius:10px;overflow:auto;font-size:12.5px;margin:0}
pre.term .okc{color:#4ade80} pre.term .errc{color:#f87171}
.empty{text-align:center;color:var(--muted);padding:28px}
.login{max-width:380px;margin:9vh auto}
.row-actions{display:flex;gap:6px;flex-wrap:wrap}
.kv{display:grid;grid-template-columns:160px 1fr;gap:6px 12px}.kv dt{color:var(--muted)}.kv dd{margin:0;font-weight:500}

/* ---------- daftar OLT (halaman Pilih OLT) ---------- */
.olt-chip{display:flex;align-items:center;gap:7px;padding:6px 12px;border:1px solid #c7cbff;background:var(--primary-l);color:var(--primary);border-radius:999px;font-weight:600;white-space:nowrap}
.pick{max-width:960px;margin:0 auto}
.obx-grid{display:flex;flex-wrap:wrap;justify-content:center;gap:20px;margin-top:6px}
.obx{width:300px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:0 1px 3px rgba(30,34,51,.06),0 8px 22px rgba(30,34,51,.05);margin:0}
.obx.cur{border-color:#a5acf0;box-shadow:0 0 0 3px rgba(79,70,229,.15),0 8px 22px rgba(30,34,51,.06)}
.obx-h{display:flex;align-items:center;gap:10px;background:linear-gradient(90deg,#1b1e3a,#2b2f63);color:#fff;padding:13px 16px;font-size:15px}
.obx-no{display:grid;place-items:center;width:24px;height:24px;border-radius:7px;background:rgba(255,255,255,.14);font-size:12px;font-weight:700;flex:none}
.obx-title{flex:1;font-weight:700;min-width:0;word-break:break-word}
.obx-b{padding:16px;display:flex;flex-direction:column;gap:6px}
.obx-m{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:13px;color:#555}
.obx-s{font-size:12.5px;font-weight:600;margin-bottom:8px}
.obx-s.up{color:var(--ok)}.obx-s.down{color:var(--bad)}.obx-s.demo{color:var(--muted)}
.obx-b .btn{justify-content:center;width:100%}
.obx-h .dot{flex:none}
@media(max-width:700px){.obx{width:100%;max-width:340px}}

textarea{display:block;width:100%;margin-top:4px;padding:10px 11px;border:1px solid #d4d8e6;border-radius:9px;background:#fff;color:var(--text);font:13px/1.5 ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;min-height:130px;resize:vertical}
.term-box{max-height:60vh;min-height:120px;border-radius:0 0 var(--radius) var(--radius);white-space:pre-wrap;word-break:break-word}
pre.term .prompt{color:#93c5fd} pre.term .mute{color:#64748b}
.chips{display:flex;gap:8px;flex-wrap:wrap;align-items:end}

/* ---------- layar kecil ---------- */
@media(max-width:860px){
  .side{position:static;width:auto;flex-direction:row;flex-wrap:wrap;align-items:center;gap:10px;padding:10px 14px}
  .has-side .main{margin-left:0}
  .side nav{margin:0;flex-direction:row;flex:1;overflow:auto}.nav-h{display:none}
  .side nav a span{display:none}.side nav a{padding:9px}
  .side-olt{margin:0;padding:8px 10px}.side-olt .lbl,.side-olt .chg{display:none}.side-olt .nm{margin:0}
  .top{padding:0 14px}.wrap{padding:0 14px}
}