*{box-sizing:border-box}:root{--bg:#f4f8ff;--card:#fff;--ink:#10213d;--muted:#71809b;--line:#dfe8f5;--blue:#1463ff;--blue2:#0d4fd7;--green:#0aaa4f;--green-bg:#effcf4;--red:#ef3340;--red-bg:#fff1f2;--shadow:0 12px 32px rgba(35,76,130,.09)}
html{background:var(--bg)}body{margin:0;min-height:100vh;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Noto Sans Thai",Tahoma,Arial,sans-serif;color:var(--ink);background:radial-gradient(circle at 8% 0,rgba(20,99,255,.10),transparent 30%),radial-gradient(circle at 95% 5%,rgba(14,165,233,.08),transparent 28%),var(--bg)}
a{color:var(--blue);text-decoration:none}.wrap{width:min(1460px,calc(100% - 36px));margin:auto;padding:36px 0 60px}.muted{color:var(--muted)}
/* dashboard */.wrap>h1{margin:0;font-size:34px;letter-spacing:-.5px}.wrap>p.muted{margin:8px 0 28px}.oltgrid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px}.oltcard{position:relative;display:block;min-height:185px;padding:26px 28px;background:rgba(255,255,255,.95);border:1px solid var(--line);border-radius:18px;color:var(--ink);box-shadow:var(--shadow);overflow:hidden;transition:.2s}.oltcard:after{content:"";position:absolute;width:170px;height:170px;border-radius:50%;right:-65px;top:-70px;background:linear-gradient(135deg,rgba(20,99,255,.16),transparent)}.oltcard:hover{transform:translateY(-4px);border-color:#bfd3ff;box-shadow:0 18px 44px rgba(20,99,255,.14)}.oltcard h2{margin:0 0 16px;font-size:23px}.oltcard h2+div{display:inline-block;padding:6px 10px;border-radius:8px;background:#f0f5fb;font-family:Consolas,monospace}.oltcard .open{position:absolute;left:28px;bottom:24px;font-weight:800;color:var(--blue)}
/* detail header */.detail-wrap{padding-top:24px}.topbar{display:flex;justify-content:space-between;align-items:center;margin-bottom:24px}.backlink{font-weight:750}.brand{display:flex;align-items:center;gap:10px}.brand-icon{display:grid;place-items:center;width:38px;height:38px;border-radius:12px;background:#e8f0ff;color:var(--blue);font-size:22px}.brand strong,.brand small{display:block}.brand small{font-size:12px;color:var(--muted);margin-top:2px}.olt-hero{display:flex;align-items:center;gap:18px;margin-bottom:24px}.olt-icon{display:grid;place-items:center;flex:0 0 76px;height:76px;border-radius:20px;background:linear-gradient(145deg,#dbe9ff,#f6f9ff);color:var(--blue);font-size:38px;box-shadow:0 10px 25px rgba(20,99,255,.12)}.olt-identity{min-width:0}.title-line{display:flex;align-items:center;gap:14px;flex-wrap:wrap}.title-line h1{font-size:34px;line-height:1;margin:0}.ip-address{font-size:20px;font-weight:800;margin:7px 0 4px}.hero-status,.updated-at{color:var(--muted);font-size:14px;line-height:1.7}.state-pill{display:inline-flex;align-items:center;padding:7px 12px;border-radius:999px;font-weight:800;font-size:13px}.state-pill.online{background:#dff9e9;color:#078a3e}.state-pill.offline{background:#ffe4e7;color:#d7192d}.state-pill.loading{background:#edf2f8;color:#65748b}.refresh-btn{margin-left:auto;border:1px solid #b9cff9;background:#fff;color:var(--blue);border-radius:11px;padding:11px 17px;font-weight:800;font-size:14px;cursor:pointer;box-shadow:0 5px 15px rgba(20,99,255,.07)}.refresh-btn:hover{background:#f3f7ff}.refresh-btn:disabled{opacity:.55;cursor:wait}
/* metrics */.metric-grid{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:14px;margin-bottom:24px}.metric-card{min-height:122px;display:flex;align-items:center;gap:15px;padding:18px;background:rgba(255,255,255,.96);border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow)}.metric-icon{display:grid;place-items:center;flex:0 0 46px;height:46px;border-radius:50%;background:#e7efff;color:var(--blue);font-size:25px;font-weight:900}.metric-card span:not(.metric-icon){display:block;font-weight:750;font-size:13px}.metric-card b{display:block;font-size:27px;line-height:1.1;margin:6px 0 2px;white-space:nowrap}.metric-card small{color:var(--muted)}.online-card .metric-icon{background:#dcf8e7;color:var(--green)}.online-card b{color:var(--green)}.offline-card .metric-icon{background:#ffe2e5;color:var(--red)}.offline-card b{color:var(--red)}
/* toolbar */.toolbar{display:flex;justify-content:space-between;align-items:center;gap:16px;margin:0 0 14px}.filters{display:flex;gap:10px;flex-wrap:wrap}.filter-btn{border:1px solid var(--line);background:#fff;color:#34445f;padding:10px 16px;border-radius:999px;font-weight:800;cursor:pointer}.filter-btn.active{background:var(--blue);border-color:var(--blue);color:#fff;box-shadow:0 7px 18px rgba(20,99,255,.20)}.filter-online:not(.active){color:var(--green)}.filter-offline:not(.active){color:var(--red)}.searchbox{width:min(410px,100%);display:flex;align-items:center;gap:9px;padding:0 13px;background:#fff;border:1px solid #cfdced;border-radius:12px}.searchbox span{font-size:23px;color:#60728e}.searchbox input{width:100%;height:42px;border:0;outline:0;background:transparent;font:inherit;color:var(--ink)}
/* table */.tablebox{overflow:auto;background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow)}table{width:100%;border-collapse:separate;border-spacing:0;background:#fff}.monitor-table{min-width:1280px}th{padding:13px 11px;text-align:left;font-size:12px;color:#304767;background:#f5f9ff;border-bottom:1px solid #d7e2f1;white-space:nowrap}th small{font-size:10px}td{padding:12px 11px;border-bottom:1px solid #e5edf7;font-size:12px;white-space:nowrap;vertical-align:middle}.onu-row:last-child td{border-bottom:0}.row-online td{background:var(--green-bg)}.row-offline td{background:var(--red-bg)}.onu-row:hover td{filter:brightness(.985)}.rownum{color:#60728e;text-align:center}.customer b{font-weight:800}.mac{font-family:Consolas,"Courier New",monospace}.badge{display:inline-flex;align-items:center;gap:6px;padding:6px 10px;border-radius:8px;font-weight:850;color:#fff;box-shadow:inset 0 -1px 0 rgba(0,0,0,.08)}.badge i{width:7px;height:7px;border-radius:50%;background:#fff}.badge.on{background:linear-gradient(#16c65e,#08a746)}.badge.off{background:linear-gradient(#ff4d58,#e92231)}.signal-rx{font-weight:900}.rx-normal{color:#078a3e}.rx-warning{color:#e83e8c;background:#fff0f6!important}.rx-critical{color:#e00019;background:#ffe5e8!important;text-shadow:0 0 0 currentColor}.rx-na{color:#8a97aa;font-weight:700}.timecell{color:#64748b}.empty-state{text-align:center;padding:35px;color:var(--muted)}.legend-card{margin-top:18px;padding:16px 18px;background:rgba(255,255,255,.9);border:1px solid var(--line);border-radius:14px;color:#52627a;font-size:13px;line-height:1.7}.legend-card strong{color:var(--ink);margin-right:10px}
@media(max-width:1180px){.metric-grid{grid-template-columns:repeat(3,1fr)}}@media(max-width:800px){.wrap{width:min(100% - 20px,1460px);padding-top:18px}.oltgrid{grid-template-columns:1fr}.topbar{align-items:flex-start}.brand{display:none}.olt-hero{align-items:flex-start;flex-wrap:wrap}.olt-icon{width:60px;flex-basis:60px;height:60px}.title-line h1{font-size:27px}.ip-address{font-size:17px}.refresh-btn{margin-left:78px}.metric-grid{grid-template-columns:repeat(2,1fr)}.toolbar{align-items:stretch;flex-direction:column}.searchbox{width:100%;max-width:none}.metric-card{min-height:104px}.metric-card b{font-size:23px}}@media(max-width:480px){.metric-grid{grid-template-columns:1fr 1fr;gap:9px}.metric-card{padding:13px;gap:9px}.metric-icon{width:38px;flex-basis:38px;height:38px}.filter-btn{padding:9px 12px}}

/* PON summary cards v3 */
.metric-grid-pon{grid-template-columns:repeat(7,minmax(0,1fr));align-items:stretch}
.pon-card{appearance:none;width:100%;font:inherit;color:var(--ink);text-align:left;cursor:pointer;transition:.18s ease}
.pon-card:hover{transform:translateY(-2px);border-color:#b8cdf5;box-shadow:0 14px 34px rgba(20,99,255,.13)}
.pon-card.active{border:2px solid var(--blue);background:#f7faff;box-shadow:0 0 0 3px rgba(20,99,255,.08),var(--shadow)}
.pon-card .metric-icon{font-size:18px;background:#e8f0ff}
.pon-card-body{min-width:0;flex:1}
.pon-card-body>span{font-size:14px!important;color:var(--blue);font-weight:900!important}
.pon-stats{display:flex;gap:13px;margin-top:7px}
.pon-stats b{margin:0!important;font-size:21px!important;line-height:1!important}
.pon-stats b em{display:block;font-style:normal}
.pon-stats b small{display:block;margin-top:5px;font-size:10px;font-weight:800}
.pon-online em,.pon-online small{color:var(--green)}
.pon-offline em,.pon-offline small{color:var(--red)}
.pon-total{display:block!important;margin-top:8px;color:var(--muted)!important;font-size:10px!important}
.pon-total strong{color:var(--ink)}
@media(max-width:1400px){.metric-grid-pon{grid-template-columns:repeat(4,1fr)}}
@media(max-width:800px){.metric-grid-pon{grid-template-columns:repeat(2,1fr)}}

/* ===== Clickable Metric Card Effects ===== */
.metric-card.status-card,
.metric-card.pon-card {
  cursor: pointer;
  transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease, filter .18s ease;
}

.metric-card.status-card:hover,
.metric-card.pon-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 20px rgba(0,0,0,.14);
  filter: brightness(1.02);
}

.metric-card.status-card:active,
.metric-card.pon-card:active {
  transform: translateY(-1px) scale(.98);
  box-shadow: 0 3px 8px rgba(0,0,0,.12);
}

.metric-card.status-card.active,
.metric-card.pon-card.active {
  transform: translateY(-2px);
  box-shadow: 0 0 0 2px rgba(37,99,235,.20), 0 7px 18px rgba(0,0,0,.12);
}