:root {
  --bg: #0c1016;
  --surface: #141a22;
  --surface-2: #1b232d;
  --line: #2a3441;
  --ink: #f1f4f8;
  --ink-2: #b4bfcc;
  --ink-3: #8592a2;
  --good: #4ade80;
  --marginal: #fbbf24;
  --weak: #f87171;
  --accent: #5b9dff;
  color-scheme: dark;
}
* { box-sizing: border-box; }
html, body { margin: 0; height: 100%; }
body {
  background: var(--bg);
  color: var(--ink);
  font-family: Inter, Roboto, "Segoe UI", system-ui, -apple-system, sans-serif;
  font-variant-numeric: tabular-nums;
}
h1, h2, p { margin: 0; }
[hidden] { display: none !important; }
button, select, input { font: inherit; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); }
.muted { color: var(--ink-3); }

.board-page { display: flex; flex-direction: column; overflow: hidden; }
.top {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
  align-items: center;
  gap: 20px;
  padding: 10px 20px;
  background: var(--surface);
  border-bottom: 1px solid var(--line);
}
.brand { display: flex; align-items: center; gap: 12px; min-width: 0; }
.brand h1 { flex: none; display: flex; align-items: center; gap: 10px; font-size: clamp(17px, 1.25vw, 24px); font-weight: 750; letter-spacing: -.01em; }
.logo-long { display: block; height: clamp(24px, 2vw, 40px); width: auto; }
.product { padding-left: 10px; border-left: 1px solid var(--line); font-weight: 650; }
.customer-name { min-width: 0; padding-left: 12px; border-left: 1px solid var(--line); color: var(--ink); font-size: clamp(17px, 1.25vw, 24px); font-weight: 650; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.customer-name:empty { display: none; }
.brand select { min-width: 0; max-width: 240px; padding: 5px 8px; background: var(--surface-2); color: var(--ink); border: 1px solid var(--line); border-radius: 6px; }

.tabs { display: flex; gap: 4px; padding: 3px; background: var(--bg); border-radius: 9px; }
.tab { display: flex; align-items: center; gap: 8px; padding: 7px 16px; border: 0; border-radius: 7px; background: none; color: var(--ink-2); font-size: clamp(14px, 1vw, 20px); font-weight: 650; cursor: pointer; white-space: nowrap; }
.tab:hover { color: var(--ink); }
.tab[aria-selected="true"] { background: var(--surface-2); color: var(--ink); box-shadow: inset 0 -2px 0 var(--accent); }
.tab .alert { display: inline-flex; align-items: center; justify-content: center; min-width: 1.5em; padding: 0 .35em; border-radius: 99px; background: rgba(248, 113, 113, .16); color: var(--ink); font-size: .8em; box-shadow: inset 0 0 0 1px var(--weak); }

.status { display: flex; align-items: center; justify-content: flex-end; gap: 14px; min-width: 0; }
.fresh { display: inline-flex; align-items: center; gap: 6px; color: var(--ink-3); font-size: clamp(12px, .8vw, 15px); white-space: nowrap; }
.fresh::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--good); }
.fresh.stale::before { background: var(--weak); }
.time { font-size: clamp(17px, 1.25vw, 24px); font-weight: 700; white-space: nowrap; }

.nav-button { flex: none; padding: 6px 12px; border-radius: 6px; background: #2563eb; color: #fff; font-size: clamp(13px, .85vw, 16px); font-weight: 650; text-decoration: none; white-space: nowrap; }
.nav-button:hover { background: #1d4ed8; }

.banner { padding: 8px 20px; background: rgba(248, 113, 113, .14); border-bottom: 1px solid var(--weak); font-weight: 600; }

.overview { display: flex; align-items: center; gap: clamp(16px, 2vw, 40px); padding: 10px 20px; }
.stat b { font-size: clamp(20px, 1.7vw, 34px); font-weight: 750; line-height: 1; }
.stat span { margin-left: 6px; color: var(--ink-3); font-size: clamp(12px, .8vw, 15px); font-weight: 600; }
.health { flex: 1; min-width: 120px; }
.health-bar { display: flex; gap: 2px; height: 10px; }
.health-bar i { display: block; min-width: 4px; border-radius: 3px; }
.health-key { display: flex; gap: 16px; margin-top: 5px; color: var(--ink-2); font-size: clamp(11px, .75vw, 14px); white-space: nowrap; }

.grid {
  flex: 1;
  min-height: 0;
  display: grid;
  grid-template-columns: repeat(var(--cols, 4), minmax(0, 1fr));
  grid-template-rows: repeat(var(--rows, 4), minmax(0, 1fr));
  gap: 10px;
  padding: 0 20px 10px;
}
.empty { grid-column: 1 / -1; grid-row: 1 / -1; display: flex; align-items: center; justify-content: center; color: var(--ink-3); font-size: 18px; text-align: center; }

.site {
  container-type: inline-size;
  display: flex;
  flex-direction: column;
  min-width: 0;
  min-height: 0;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 10px;
  overflow: hidden;
}
.site.weak, .site.down, .site.offline { border-color: var(--weak); }
.site.degraded { border-color: var(--marginal); }
.site-head { display: flex; align-items: center; gap: 8px; padding: 8px 12px; background: var(--surface-2); min-width: 0; }
.site-name { flex: none; max-width: 62%; font-size: clamp(14px, 4.6cqw, 24px); font-weight: 720; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.site-label { flex: 1; min-width: 0; color: var(--ink-3); font-size: clamp(11px, 3.2cqw, 16px); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.chip { flex: none; display: inline-flex; align-items: center; gap: 5px; color: var(--ink); font-size: clamp(11px, 3.2cqw, 16px); font-weight: 650; white-space: nowrap; }
.chip svg { width: 1.05em; height: 1.05em; flex: none; }
.chip.good svg { color: var(--good); }
.chip.marginal svg, .chip.degraded svg, .chip.unknown svg { color: var(--marginal); }
.chip.weak svg, .chip.down svg, .chip.offline svg { color: var(--weak); }

.wans { flex: 1; min-height: 0; display: flex; flex-direction: column; }
.wan { flex: 1; min-height: 0; display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, 1.35fr) minmax(0, .8fr); align-items: center; gap: 3cqw; padding: 4px 12px; }
.wan + .wan { border-top: 1px solid var(--line); }
.wan-id { min-width: 0; }
.wan-name { display: flex; align-items: center; gap: 5px; font-size: clamp(12px, 3.5cqw, 18px); font-weight: 650; }
.wan-name span { min-width: 0; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.wan-name svg { width: 1em; height: 1em; flex: none; }
.wan.good .wan-name svg { color: var(--good); }
.wan.marginal .wan-name svg, .wan.unknown .wan-name svg { color: var(--marginal); }
.wan.weak .wan-name svg, .wan.down .wan-name svg, .wan.offline .wan-name svg { color: var(--weak); }
button.wan-open { display: block; width: 100%; padding: 2px 4px; margin: 0; background: none; border: 0; border-radius: 6px; color: inherit; font: inherit; text-align: left; cursor: pointer; }
button.wan-open:hover { background: var(--surface-2); }
.weak-tag { flex: none; padding: 0 5px; border-radius: 4px; background: rgba(248, 113, 113, .16); box-shadow: inset 0 0 0 1px var(--weak); font-size: .78em; font-style: normal; font-weight: 650; }
.site.many .wan-meta { -webkit-line-clamp: 1; }
.wan-sn { color: var(--ink-3); font-size: clamp(9px, 2.5cqw, 13px); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.outage small { display: block; margin-top: 2px; color: var(--ink-3); font-size: clamp(10px, 2.9cqw, 15px); }
.wan-meta { display: -webkit-box; -webkit-box-orient: vertical; -webkit-line-clamp: 2; color: var(--ink-3); font-size: clamp(10px, 2.9cqw, 15px); line-height: 1.25; overflow: hidden; }
.values { display: grid; grid-template-columns: 1fr 1.2fr; gap: 3cqw; min-width: 0; }
.value { min-width: 0; }
.value span { display: block; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.value b { display: block; font-size: clamp(17px, 6.2cqw, 40px); font-weight: 760; line-height: 1.05; letter-spacing: -.02em; }
.value span { color: var(--ink-3); font-size: clamp(9px, 2.5cqw, 13px); font-weight: 600; }
.value.weak b { box-shadow: 0 2px 0 var(--weak); width: fit-content; }
.value.marginal b { box-shadow: 0 2px 0 var(--marginal); width: fit-content; }
.spark { display: block; width: 100%; height: 100%; max-height: 64px; min-height: 26px; }
.outage { flex: 1; display: flex; flex-direction: column; justify-content: center; padding: 8px 12px; }
.outage b { font-size: clamp(18px, 6cqw, 32px); font-weight: 750; }
.outage span { color: var(--ink-2); font-size: clamp(12px, 3.5cqw, 18px); }

.unifi { display: flex; align-items: center; gap: 6px; flex: none; width: 100%; padding: 4px 12px; background: none; border: 0; border-top: 1px solid var(--line); color: var(--ink-2); font: inherit; font-size: clamp(10px, 2.9cqw, 15px); text-align: left; min-width: 0; cursor: pointer; }
.unifi:hover { background: var(--surface-2); }
.unifi span { min-width: 0; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.unifi svg { width: 1em; height: 1em; flex: none; }
.unifi.good svg { color: var(--good); }
.unifi.partial svg { color: var(--marginal); }
.unifi.offline svg { color: var(--weak); }

.foot { display: flex; align-items: center; gap: 18px; padding: 6px 20px; border-top: 1px solid var(--line); color: var(--ink-3); font-size: clamp(11px, .72vw, 13px); white-space: nowrap; }
.foot .key b { color: var(--ink-2); font-weight: 650; }
.page-count { color: var(--ink-2); font-weight: 650; }
.hidden-list { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; }
.menu { display: flex; align-items: center; gap: 6px; margin-left: auto; flex: none; }
.menu form { margin: 0; }
.menu button, .menu a { padding: 3px 9px; background: none; border: 1px solid var(--line); border-radius: 6px; color: var(--ink-2); cursor: pointer; text-decoration: none; }
.menu button[aria-pressed="true"] { border-color: var(--accent); color: var(--ink); }

.tip { position: fixed; z-index: 5; padding: 5px 8px; background: var(--surface-2); border: 1px solid var(--line); border-radius: 6px; font-size: 13px; pointer-events: none; }

dialog { padding: 24px; width: min(380px, calc(100vw - 32px)); background: var(--surface); color: var(--ink); border: 1px solid var(--line); border-radius: 10px; }
dialog::backdrop { background: rgba(0, 0, 0, .6); }
dialog h2, .user-form h2 { font-size: 20px; margin-bottom: 8px; }
dialog label, .user-form label, .login-card label { display: block; margin: 12px 0 5px; color: var(--ink-2); font-size: 14px; font-weight: 600; }
input:not([type="checkbox"]) { width: 100%; padding: 10px 11px; background: var(--bg); border: 1px solid var(--line); border-radius: 6px; color: var(--ink); font-size: 16px; }
input:disabled { color: var(--ink-3); }
.dialog-actions { display: flex; justify-content: flex-end; gap: 8px; margin-top: 18px; }
.dialog-actions button, .login-card button, .password-row button, .actions button { padding: 10px 14px; border: 0; border-radius: 6px; background: #2563eb; color: #fff; font-weight: 650; cursor: pointer; }
button.secondary { background: var(--surface-2); color: var(--ink); box-shadow: inset 0 0 0 1px var(--line); }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

dialog.wan-dialog { width: min(860px, calc(100vw - 32px)); max-height: calc(100vh - 32px); overflow: auto; padding: 20px; }
.panel-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 12px; }
.panel-head h2 { margin: 0; min-width: 0; overflow-wrap: anywhere; }
.panel-head button, .panel-actions button { flex: none; padding: 9px 14px; border: 0; border-radius: 6px; background: #2563eb; color: #fff; font-weight: 650; cursor: pointer; }
.panel-head button.secondary, .panel-actions button.secondary { background: var(--surface-2); color: var(--ink); box-shadow: inset 0 0 0 1px var(--line); }
.facts { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px 16px; margin: 0 0 12px; }
.facts dt { color: var(--ink-3); font-size: 13px; font-weight: 600; }
.facts dd { margin: 0; font-size: 18px; font-weight: 650; overflow-wrap: anywhere; }
.panel-note { color: var(--ink-3); font-size: 14px; margin: 6px 0; }
.panel-note a { color: var(--accent); }
.table-wrap { overflow-x: auto; margin: 12px 0; }
.bands { width: 100%; border-collapse: collapse; font-size: 15px; }
.bands caption { padding-bottom: 6px; color: var(--ink-2); font-weight: 650; text-align: left; }
.bands th { padding: 6px 8px; color: var(--ink-3); font-size: 13px; text-align: left; border-bottom: 1px solid var(--line); }
.bands td { padding: 7px 8px; border-bottom: 1px solid var(--line); white-space: nowrap; }
.panel-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; margin-top: 12px; }
.panel-actions .panel-note { flex: 1; min-width: 220px; margin: 0; }
.test-status { color: var(--ink-2); margin-bottom: 10px; }
.readings { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; }
.reading { min-width: 0; padding: 10px 12px; background: var(--surface-2); border-radius: 8px; }
.reading span { display: block; color: var(--ink-3); font-size: 13px; font-weight: 600; }
.reading b { display: block; font-size: 30px; font-weight: 760; line-height: 1.15; }
.reading small { font-size: 14px; color: var(--ink-3); }
.reading em { display: block; color: var(--ink-2); font-size: 13px; font-style: normal; overflow-wrap: anywhere; }
.test-charts { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.test-chart { margin: 0; min-width: 0; }
.test-chart figcaption { margin-bottom: 4px; color: var(--ink-2); font-size: 14px; font-weight: 600; }
.test-chart svg { display: block; width: 100%; height: 90px; background: var(--bg); border-radius: 6px; }
.wan-dialog h3 { margin: 12px 0 4px; font-size: 15px; }
.pci-log { margin: 0; padding-left: 18px; color: var(--ink-2); font-size: 14px; max-height: 96px; overflow: auto; }

.facts.compact { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 6px 14px; }
.facts.compact dd { font-size: 16px; }
.unifi-wan { margin-top: 14px; padding-top: 10px; border-top: 1px solid var(--line); }
.timeline { display: block; width: 100%; height: 20px; background: var(--surface-2); border-radius: 4px; }
.timeline-axis { display: flex; justify-content: space-between; margin: 2px 0 8px; color: var(--ink-3); font-size: 12px; }
.band-history { margin-top: 12px; }
.band-summary { margin: 0 0 6px; color: var(--ink-2); font-size: 14px; }
.band-summary b { color: var(--ink); }
.band-key { display: flex; flex-wrap: wrap; gap: 4px 16px; margin: 0 0 6px; padding: 0; list-style: none; font-size: 14px; }
.band-key li { display: flex; align-items: center; gap: 5px; color: var(--ink-2); }
.band-key svg { width: 10px; height: 10px; flex: none; }
.band-key b { color: var(--ink); font-weight: 650; }
.event-list { margin: 6px 0; font-size: 14px; color: var(--ink-2); }
.event-list summary { cursor: pointer; color: var(--accent); font-weight: 600; }
.event-list .pci-log { margin-top: 6px; max-height: 180px; }
.timeline-key i { display: inline-block; width: 10px; height: 10px; margin: 0 4px 0 10px; border-radius: 2px; }
.timeline-key i:first-child { margin-left: 0; }
.k-down { background: var(--weak); }
.k-loss { background: var(--marginal); }
.k-latency { background: var(--accent); }
.k-none { background: var(--ink-3); }

.plain-link { display: block; margin-top: 14px; color: var(--accent); font-size: 14px; text-align: center; }
.alert-actions label { color: var(--ink-2); font-size: 14px; font-weight: 600; }
.login-card .saved { margin: 0 0 8px; }
.alert-toggle { display: flex; align-items: center; gap: 8px; font-weight: 600; }
.snooze-list { margin: 0; padding: 0; list-style: none; }
.snooze-list li { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: 8px 0; border-top: 1px solid var(--line); }
.snooze-list button { flex: none; padding: 6px 10px; border: 0; border-radius: 6px; background: var(--surface-2); color: var(--ink); box-shadow: inset 0 0 0 1px var(--line); cursor: pointer; }
.alert-card h1 { margin-bottom: 8px; }
.alert-card h2 { margin: 8px 0 4px; font-size: 18px; text-align: center; overflow-wrap: anywhere; }
.alert-card .panel-note { text-align: center; }
.alert-card .saved { margin: 8px 0; text-align: center; }
.alert-actions { display: flex; flex-direction: column; gap: 10px; }
.alert-choices { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 8px; }
.alert-actions button, .alert-signin { padding: 11px; border: 0; border-radius: 6px; background: #2563eb; color: #fff; font-size: 15px; font-weight: 650; text-align: center; text-decoration: none; cursor: pointer; }
.alert-actions button.secondary { background: var(--surface-2); color: var(--ink); box-shadow: inset 0 0 0 1px var(--line); }

.login-page { display: flex; align-items: center; justify-content: center; padding: 16px; }
.login-card { display: flex; flex-direction: column; width: 100%; max-width: 360px; padding: 28px; background: var(--surface); border: 1px solid var(--line); border-radius: 12px; }
.logo-stacked { display: block; width: 170px; height: auto; margin: 0 auto 14px; }
.login-card h1 { font-size: 24px; font-weight: 750; text-align: center; }
.login-sub { color: var(--ink-3); margin: 3px 0 10px; text-align: center; }
.login-card button { margin-top: 20px; padding: 12px; font-size: 16px; }
.login-error { padding: 9px 11px; border-radius: 6px; background: rgba(248, 113, 113, .14); box-shadow: inset 0 0 0 1px var(--weak); font-size: 14px; }

.admin-page { overflow: auto; }
.admin-head { display: flex; align-items: baseline; justify-content: space-between; padding: 16px; max-width: 1100px; margin: 0 auto; }
.admin-head h1 { display: flex; align-items: center; gap: 10px; font-size: 22px; }
.admin-head a { color: var(--accent); }
.saved { max-width: 1068px; margin: 0 auto 12px; padding: 10px 12px; background: var(--surface-2); border-radius: 6px; box-shadow: inset 0 0 0 1px var(--good); overflow-wrap: anywhere; }
.admin-layout { display: grid; grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr); gap: 16px; max-width: 1100px; margin: 0 auto; padding: 0 16px 24px; align-items: start; }
.users { width: 100%; border-collapse: collapse; background: var(--surface); border-radius: 10px; overflow: hidden; }
.users th { padding: 10px 12px; color: var(--ink-3); font-size: 13px; text-align: left; border-bottom: 1px solid var(--line); }
.users td { padding: 11px 12px; border-bottom: 1px solid var(--line); vertical-align: top; overflow-wrap: anywhere; }
.actions { white-space: nowrap; text-align: right; }
.actions button { padding: 5px 9px; font-size: 13px; }
.user-form { padding: 18px; background: var(--surface); border: 1px solid var(--line); border-radius: 10px; }
.password-row { display: flex; gap: 8px; }
.hint { margin-top: 5px; color: var(--ink-3); font-size: 13px; }
.user-form label.check { display: flex; align-items: center; gap: 8px; margin: 8px 0; color: var(--ink); font-weight: 500; }
fieldset { margin: 12px 0 0; padding: 10px 12px; border: 1px solid var(--line); border-radius: 8px; }
legend { padding: 0 5px; color: var(--ink-2); font-size: 14px; font-weight: 600; }
.access-customer + .access-customer { margin-top: 10px; }

@media (max-width: 900px) {
  .board-page { overflow: auto; height: auto; min-height: 100%; }
  .logo-long { height: 30px; }
  .brand { gap: 8px; }
  .brand h1 { gap: 7px; }
  .product { padding-left: 7px; }
  .top { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 12px; padding: 10px 16px; }
  .brand, .status { display: contents; }
  .brand h1 { order: 1; margin-right: auto; }
  .nav-button { order: 2; }
  .brand select, .customer-name { order: 3; flex: 1 1 50%; min-width: 0; max-width: none; }
  .customer-name { padding-left: 0; border-left: 0; font-size: 16px; }
  .time { order: 4; font-size: 16px; }
  .tabs { order: 5; flex: 1 1 100%; overflow-x: auto; }
  .tab { flex: 1; justify-content: center; }
  .fresh { display: none; }
  .overview { flex-wrap: wrap; gap: 8px 18px; padding: 10px 16px; }
  .health { flex-basis: 100%; }
  .health-key { flex-wrap: wrap; gap: 4px 14px; }
  .grid { display: flex; flex-direction: column; padding: 0 16px 10px; }
  .site { flex: none; }
  .wan { grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr); gap: 4px 12px; min-height: 76px; padding: 8px 12px; }
  .wan-id { grid-column: 1 / -1; }
  .wan-meta { font-size: 13px; }
  .wan-sn { font-size: 12px; }
  .foot { flex-wrap: wrap; white-space: normal; gap: 6px 14px; padding: 8px 16px; }
  .hidden-list { flex-basis: 100%; white-space: normal; }
  .menu { margin-left: 0; }
  .admin-layout { grid-template-columns: minmax(0, 1fr); }
  .facts { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .readings, .test-charts { grid-template-columns: minmax(0, 1fr); }
  .saved { margin: 0 16px 12px; }
}