:root {
  --ink: #f5f7f2;
  --muted: #9ca9a4;
  --faint: #6e7b77;
  --panel: #121b1a;
  --panel-raised: #172321;
  --line: rgba(235, 244, 238, 0.1);
  --line-strong: rgba(235, 244, 238, 0.16);
  --green: #8bed7f;
  --mint: #a8f4c4;
  --blue: #73bdf6;
  --amber: #f2c96d;
  --red: #f18f7f;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background:
    radial-gradient(circle at 78% 0%, rgba(46, 107, 84, 0.17), transparent 29rem),
    #09100f;
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
a { color: inherit; text-decoration: none; }
button { font-family: inherit; }
[hidden] { display: none !important; }
.returning-session #auth-gate[data-state="loading"] { display: none !important; }
.returning-session #dashboard-shell[hidden] { display: block !important; }

.dashboard-shell { width: min(1240px, calc(100% - 40px)); margin: 0 auto; padding-bottom: 72px; }
.topbar { min-height: 78px; display: flex; align-items: center; gap: 18px; border-bottom: 1px solid var(--line); }
.brand { display: inline-flex; align-items: center; gap: 12px; font-size: 20px; font-weight: 760; letter-spacing: -.04em; }
.brand-mark { width: 28px; height: 28px; display: flex; align-items: flex-end; justify-content: center; gap: 3px; padding: 5px; border: 1px solid rgba(139, 237, 127, .35); border-radius: 8px; background: rgba(139, 237, 127, .08); }
.brand-mark span { width: 4px; border-radius: 3px 3px 1px 1px; background: var(--green); }
.brand-mark span:nth-child(1) { height: 9px; opacity: .55; }
.brand-mark span:nth-child(2) { height: 16px; }
.brand-mark span:nth-child(3) { height: 12px; opacity: .75; }
.page-label { padding-left: 18px; border-left: 1px solid var(--line); color: var(--muted); font-size: 12px; }
.topbar-actions { display: flex; align-items: center; gap: 10px; margin-left: auto; }
.context-select { max-width: 190px; min-height: 34px; padding: 7px 30px 7px 10px; color: var(--ink); background: rgba(23, 35, 33, .78); border: 1px solid var(--line); border-radius: 10px; font: 650 10px/1.2 inherit; }
.context-select:focus-visible { outline: 2px solid var(--green); outline-offset: 2px; }
.session-control { display: flex; align-items: center; gap: 9px; padding-left: 10px; border-left: 1px solid var(--line); }
.session-control > span { display: grid; max-width: 160px; }
.session-control strong { overflow: hidden; font-size: 10px; text-overflow: ellipsis; white-space: nowrap; }
.session-control small { margin-top: 2px; color: var(--muted); font-size: 8px; text-transform: uppercase; letter-spacing: .06em; }
.session-control button { padding: 7px 9px; color: var(--muted); background: transparent; border: 1px solid var(--line); border-radius: 9px; font-size: 9px; font-weight: 700; cursor: pointer; }
.session-control button:hover { color: var(--ink); border-color: rgba(139,237,127,.24); }
.session-control button:focus-visible { outline: 2px solid var(--green); outline-offset: 2px; }
.primary-nav { display: flex; gap: 6px; overflow-x: auto; padding: 12px 0; border-bottom: 1px solid var(--line); scrollbar-width: none; }
.primary-nav::-webkit-scrollbar { display: none; }
.primary-nav a { flex: 0 0 auto; padding: 8px 11px; border: 1px solid transparent; border-radius: 9px; color: var(--muted); font-size: 11px; font-weight: 650; }
.primary-nav a:hover { color: var(--ink); background: rgba(255,255,255,.035); }
.primary-nav a.active { color: var(--mint); background: rgba(139,237,127,.08); border-color: rgba(139,237,127,.16); }
.back-link { display: inline-flex; align-items: center; gap: 7px; margin-left: auto; color: var(--muted); font-size: 11px; font-weight: 650; }
.back-link:hover { color: var(--mint); }
.detail-toolbar { display: flex; align-items: center; justify-content: flex-end; gap: 12px; padding-top: 14px; }
.detail-toolbar > span { color: var(--faint); font-size: 9px; font-weight: 700; text-transform: uppercase; letter-spacing: .08em; }
.range-control { display: flex; align-items: center; gap: 4px; padding: 4px; border: 1px solid var(--line); border-radius: 11px; background: rgba(18,27,26,.72); }
.range-control a { padding: 7px 10px; border-radius: 7px; color: var(--muted); font-size: 9px; font-weight: 700; white-space: nowrap; }
.range-control a:hover { color: var(--ink); background: rgba(255,255,255,.04); }
.range-control a.active { color: #09100f; background: var(--green); }
.range-control a:focus-visible { outline: 2px solid var(--green); outline-offset: 3px; }
.device-control { min-width: 174px; display: flex; align-items: center; gap: 10px; padding: 9px 12px; background: rgba(23, 35, 33, .78); border: 1px solid var(--line); border-radius: 12px; }
.status-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--amber); box-shadow: 0 0 0 5px rgba(242, 201, 109, .1); }
.status-dot.live { background: var(--green); box-shadow: 0 0 0 5px rgba(139, 237, 127, .1); }
.status-dot.offline { background: var(--red); box-shadow: 0 0 0 5px rgba(241, 143, 127, .1); }
.device-copy { display: grid; flex: 1; }
.device-copy small { color: var(--muted); font-size: 10px; text-transform: uppercase; letter-spacing: .1em; }
.device-copy strong { margin-top: 1px; font-size: 13px; }
.feed-badge, .live-pill { display: inline-flex; align-items: center; gap: 7px; border-radius: 99px; font-weight: 650; }
.feed-badge { padding: 7px 10px; border: 1px solid var(--line); color: var(--muted); font-size: 11px; }
.feed-badge i, .live-pill i { width: 6px; height: 6px; border-radius: 50%; background: var(--amber); }
.feed-badge.aws { color: var(--mint); border-color: rgba(139, 237, 127, .18); }
.feed-badge.aws i, .live-pill.live i { background: var(--green); }
.feed-badge.error { color: var(--amber); border-color: rgba(242, 201, 109, .2); }
.feed-badge.offline { color: var(--red); border-color: rgba(241, 143, 127, .22); }
.feed-badge.offline i, .live-pill.offline i { background: var(--red); }
.feed-badge.connecting i { animation: pulse 1.4s ease-out infinite; }
.refresh-button { display: inline-flex; align-items: center; gap: 7px; min-height: 34px; padding: 7px 10px; color: var(--ink); background: rgba(23, 35, 33, .78); border: 1px solid var(--line); border-radius: 10px; font-size: 11px; font-weight: 650; cursor: pointer; }
.refresh-button:hover:not(:disabled) { border-color: rgba(139, 237, 127, .24); background: rgba(23, 35, 33, .96); }
.refresh-button:focus-visible { outline: 2px solid var(--green); outline-offset: 2px; }
.refresh-button:disabled { color: var(--muted); cursor: wait; opacity: .72; }
.refresh-icon { display: inline-block; color: var(--green); font-size: 15px; line-height: 1; }

.auth-gate, .callback-shell { min-height: 100vh; display: grid; place-items: center; padding: 28px 20px; }
.auth-gate[data-state="loading"] { opacity: 0; animation: reveal-auth-loader .16s ease .45s forwards; }
.auth-gate[data-state="loading"] .auth-card { width: min(360px, 100%); padding: 34px; text-align: center; }
.auth-gate[data-state="loading"] .auth-brand { justify-content: center; margin-bottom: 28px; }
.auth-gate[data-state="loading"] .eyebrow,
.auth-gate[data-state="loading"] .auth-help { display: none; }
.auth-gate[data-state="loading"] h1 { font-size: clamp(24px, 5vw, 32px); letter-spacing: -.04em; }
.auth-gate[data-state="loading"] .auth-message { margin-top: 10px; }
.auth-loading-indicator { display: none; width: 28px; height: 28px; margin: 0 auto 20px; border: 3px solid rgba(139,237,127,.15); border-top-color: var(--green); border-radius: 50%; animation: spin .8s linear infinite; }
.auth-gate[data-state="loading"] .auth-loading-indicator { display: block; }
.auth-card { width: min(520px, 100%); padding: clamp(28px, 6vw, 52px); border: 1px solid rgba(139,237,127,.16); border-radius: 24px; background: linear-gradient(145deg, rgba(23,35,33,.98), rgba(12,20,18,.98)); box-shadow: 0 28px 90px rgba(0,0,0,.28); }
.auth-brand { margin-bottom: 52px; }
.auth-card h1 { max-width: 450px; font-size: clamp(34px, 7vw, 52px); }
.auth-message { margin: 18px 0 0; color: var(--muted); font-size: 14px; line-height: 1.6; }
.auth-primary-button { min-height: 44px; margin-top: 28px; padding: 11px 18px; color: #09100f; background: var(--green); border: 0; border-radius: 11px; font-size: 12px; font-weight: 780; cursor: pointer; }
.auth-primary-button:hover { background: var(--mint); }
.auth-primary-button:focus-visible { outline: 2px solid var(--ink); outline-offset: 3px; }
.auth-secondary-button { min-height: 40px; margin-top: 12px; padding: 9px 14px; color: var(--muted); background: transparent; border: 1px solid var(--line-strong); border-radius: 10px; font-size: 11px; font-weight: 700; cursor: pointer; }
.auth-secondary-button:hover { color: var(--ink); border-color: rgba(139,237,127,.24); }
.auth-secondary-button:focus-visible { outline: 2px solid var(--green); outline-offset: 2px; }
.auth-help { margin: 26px 0 0; padding-top: 20px; border-top: 1px solid var(--line); color: var(--faint); font-size: 10px; line-height: 1.55; }
.auth-selection { display: grid; gap: 14px; margin-top: 24px; }
.auth-selection label { display: grid; gap: 7px; }
.auth-selection label > span { color: var(--muted); font-size: 10px; font-weight: 700; text-transform: uppercase; letter-spacing: .07em; }
.auth-selection select { width: 100%; min-height: 44px; padding: 9px 12px; color: var(--ink); background: rgba(9,16,15,.86); border: 1px solid var(--line-strong); border-radius: 10px; font: 600 12px/1.2 inherit; }
.auth-selection select:focus-visible { outline: 2px solid var(--green); outline-offset: 2px; }
.auth-selection .auth-primary-button { margin-top: 4px; }
.callback-loader { display: block; width: 34px; height: 34px; margin-top: 28px; border: 3px solid rgba(139,237,127,.15); border-top-color: var(--green); border-radius: 50%; animation: spin .8s linear infinite; }

.intro { display: flex; align-items: flex-end; justify-content: space-between; gap: 30px; padding: 52px 0 28px; }
.eyebrow { margin: 0 0 8px; color: var(--green); font: 650 10px/1.2 ui-monospace, SFMono-Regular, Menlo, monospace; letter-spacing: .13em; text-transform: uppercase; }
h1 { max-width: 760px; margin: 0; font-size: clamp(38px, 5.4vw, 64px); line-height: 1; letter-spacing: -.06em; font-weight: 690; }
h2 { margin: 0; font-size: 21px; letter-spacing: -.035em; }
.intro-copy { margin: 14px 0 0; color: var(--muted); font-size: 15px; }
.sync-state { display: flex; align-items: center; gap: 11px; color: var(--muted); font-size: 12px; white-space: nowrap; }
.live-pill { padding: 7px 10px; color: var(--amber); background: rgba(242, 201, 109, .09); border: 1px solid rgba(242, 201, 109, .18); font-size: 11px; }
.live-pill.live { color: var(--mint); background: rgba(139, 237, 127, .09); border-color: rgba(139, 237, 127, .18); }
.live-pill.offline { color: var(--red); background: rgba(241, 143, 127, .09); border-color: rgba(241, 143, 127, .18); }

.connection-panel { display: flex; align-items: center; gap: 16px; min-height: 88px; margin-bottom: 18px; padding: 18px 20px; border: 1px solid var(--line); border-radius: 16px; background: rgba(18, 27, 26, .78); }
.connection-panel.warning { border-color: rgba(242, 201, 109, .18); }
.connection-panel.error { border-color: rgba(241, 143, 127, .28); }
.connection-panel.empty { border-color: rgba(115, 189, 246, .28); }
.connection-mark { width: 12px; height: 12px; flex: 0 0 auto; border-radius: 50%; background: var(--green); box-shadow: 0 0 0 7px rgba(139, 237, 127, .08); }
.connection-panel.warning .connection-mark { background: var(--amber); box-shadow: 0 0 0 7px rgba(242, 201, 109, .08); }
.connection-panel.error .connection-mark { background: var(--red); box-shadow: 0 0 0 7px rgba(241, 143, 127, .08); }
.connection-panel.empty .connection-mark { background: var(--blue); box-shadow: 0 0 0 7px rgba(115, 189, 246, .08); }
.connection-panel strong { display: block; font-size: 13px; }
.connection-panel p { margin: 5px 0 0; color: var(--muted); font-size: 12px; }
.connection-panel button { margin-left: auto; padding: 8px 12px; color: #0a100f; background: var(--amber); border: 0; border-radius: 8px; font-size: 11px; font-weight: 700; cursor: pointer; }

.loading-skeleton { display: grid; gap: 14px; margin-bottom: 14px; }
.loading-skeleton[hidden] { display: none; }
.skeleton-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.skeleton-card, .skeleton-panel { display: block; overflow: hidden; position: relative; border: 1px solid var(--line); border-radius: 16px; background: rgba(23,35,33,.72); }
.skeleton-card { min-height: 168px; }
.skeleton-panel { min-height: 320px; }
.skeleton-card::after, .skeleton-panel::after { content: ""; position: absolute; inset: 0; transform: translateX(-100%); background: linear-gradient(90deg, transparent, rgba(255,255,255,.045), transparent); animation: skeleton-shimmer 1.5s infinite; }

.kpi-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.kpi-card { min-height: 168px; padding: 19px; border: 1px solid var(--line); border-radius: 16px; background: linear-gradient(145deg, rgba(23,35,33,.96), rgba(16,25,24,.96)); }
.kpi-card.primary { border-color: rgba(139, 237, 127, .2); background: linear-gradient(145deg, rgba(27, 51, 42, .96), rgba(16,25,24,.96)); }
.drilldown-card { position: relative; padding-bottom: 42px; transition: border-color .18s ease, transform .18s ease, background .18s ease; }
.drilldown-card:hover, .drilldown-panel:hover { border-color: rgba(139,237,127,.3); }
.drilldown-card:focus-visible, .drilldown-panel:focus-visible, .circuit-row:focus-visible, .warning-item:focus-visible, .inline-link:focus-visible, .primary-nav a:focus-visible, .back-link:focus-visible { outline: 2px solid var(--green); outline-offset: 3px; }
.card-link { position: absolute; right: 19px; bottom: 17px; color: var(--mint); font-size: 10px; font-weight: 700; }
.kpi-heading { display: flex; align-items: center; justify-content: space-between; gap: 10px; color: var(--muted); font-size: 12px; }
.kpi-tone { padding: 5px 7px; border: 1px solid var(--line); border-radius: 99px; color: var(--muted); font-size: 9px; font-weight: 700; text-transform: uppercase; letter-spacing: .06em; }
.live-tone { color: var(--mint); border-color: rgba(139, 237, 127, .18); }
.estimate-tone { color: var(--blue); border-color: rgba(115, 189, 246, .18); }
.kpi-value { display: flex; align-items: baseline; gap: 7px; margin-top: 22px; }
.kpi-value strong { font-size: 45px; line-height: .95; letter-spacing: -.06em; font-weight: 640; }
.kpi-value.compact strong { font-size: 38px; }
.kpi-value span { color: var(--muted); font-size: 13px; }
.kpi-card p { margin: 18px 0 0; color: var(--muted); font-size: 10px; line-height: 1.4; }

.primary-grid, .secondary-grid { display: grid; gap: 14px; margin-top: 14px; }
.primary-grid { grid-template-columns: 1.7fr 1fr; }
.secondary-grid { grid-template-columns: 1fr 1.25fr; }
.final-grid { grid-template-columns: 1fr 1fr; }
.panel { min-width: 0; padding: 22px; border: 1px solid var(--line); border-radius: 18px; background: linear-gradient(145deg, rgba(23,35,33,.96), rgba(16,25,24,.96)); }
.drilldown-panel { display: block; position: relative; padding-bottom: 50px; transition: border-color .18s ease; }
.panel-link { position: absolute; right: 22px; bottom: 20px; color: var(--mint); font-size: 10px; font-weight: 700; }
.panel-heading { display: flex; align-items: center; justify-content: space-between; gap: 18px; }
.range-label, .subtle-status { color: var(--muted); font-size: 10px; }
.inline-link { color: var(--mint); font-size: 10px; font-weight: 700; white-space: nowrap; }
.inline-link:hover { color: var(--green); }
.section-status { display: block; margin-top: 9px; text-align: right; }
.chart-summary { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-top: 26px; }
.chart-summary strong { font-size: 30px; letter-spacing: -.045em; }
.chart-summary span { color: var(--muted); font-size: 12px; }
.trend { padding: 6px 9px; border-radius: 99px; color: var(--muted); background: rgba(255, 255, 255, .04); font-size: 10px !important; font-weight: 700; }
.trend.positive { color: var(--mint); background: rgba(139, 237, 127, .09); }
.trend.attention { color: var(--amber); background: rgba(242, 201, 109, .09); }
.sparkline { height: 150px; display: flex; align-items: flex-end; gap: 5px; margin-top: 18px; padding-top: 8px; border-bottom: 1px solid var(--line); }
.sparkline span { flex: 1; min-width: 3px; border-radius: 4px 4px 1px 1px; background: linear-gradient(to top, rgba(139,237,127,.18), rgba(139,237,127,.68)); }
.sparkline .latest { background: var(--green); box-shadow: 0 0 18px rgba(139,237,127,.22); }
.sparkline-empty { align-self: center; width: 100%; margin: 0; color: var(--muted); font-size: 11px; text-align: center; }
.axis-labels { display: flex; justify-content: space-between; margin-top: 7px; color: var(--faint); font-size: 9px; }

.health-badge { padding: 6px 9px; border-radius: 99px; color: var(--muted); background: rgba(255,255,255,.04); font-size: 10px; font-weight: 700; }
.health-badge.healthy { color: var(--mint); background: rgba(139, 237, 127, .09); }
.health-badge.attention { color: var(--amber); background: rgba(242, 201, 109, .09); }
.frequency-summary { display: flex; align-items: center; gap: 18px; padding: 29px 0 25px; border-bottom: 1px solid var(--line); }
.frequency-ring { width: 96px; aspect-ratio: 1; flex: 0 0 auto; display: grid; place-content: center; text-align: center; border-radius: 50%; border: 7px solid rgba(139,237,127,.13); outline: 2px solid rgba(139,237,127,.58); outline-offset: -6px; }
.frequency-ring strong { font-size: 23px; letter-spacing: -.045em; }
.frequency-ring small { color: var(--muted); font-size: 10px; }
.frequency-summary > div strong { font-size: 14px; }
.frequency-summary > div p { margin: 6px 0 0; color: var(--muted); font-size: 11px; line-height: 1.45; }
.summary-list { display: grid; gap: 12px; margin: 18px 0 0; }
.summary-list div { display: flex; align-items: center; justify-content: space-between; gap: 14px; }
.summary-list dt { color: var(--muted); font-size: 11px; }
.summary-list dd { margin: 0; font-size: 11px; font-weight: 700; text-align: right; }

.phase-list, .top-circuit-list, .warning-list { display: grid; gap: 8px; margin-top: 20px; }
.phase-row { display: grid; grid-template-columns: 54px 1fr auto; align-items: center; gap: 14px; padding: 14px 15px; border: 1px solid var(--line); border-radius: 12px; background: rgba(10, 16, 15, .35); }
.phase-name { display: flex; align-items: center; gap: 8px; color: var(--muted); font-size: 11px; }
.phase-name i { width: 7px; height: 7px; border-radius: 50%; background: currentColor; }
.phase-a { color: var(--green); }
.phase-b { color: var(--blue); }
.phase-c { color: var(--amber); }
.phase-meter { height: 5px; overflow: hidden; border-radius: 99px; background: rgba(255,255,255,.05); }
.phase-meter span { display: block; height: 100%; border-radius: inherit; background: currentColor; }
.phase-values { min-width: 118px; text-align: right; }
.phase-values strong { font-size: 15px; }
.phase-values small { display: block; margin-top: 3px; color: var(--muted); font-size: 9px; }

.circuit-row { position: relative; display: grid; grid-template-columns: 30px 1fr auto; align-items: center; gap: 12px; overflow: hidden; padding: 12px 13px; border: 1px solid var(--line); border-radius: 12px; background: rgba(10, 16, 15, .35); transition: border-color .18s ease, background .18s ease; }
.circuit-row:hover { border-color: rgba(139,237,127,.24); background: rgba(18,31,27,.72); }
.circuit-rank { display: grid; place-items: center; width: 28px; height: 28px; border: 1px solid var(--line); border-radius: 8px; color: var(--muted); font: 600 9px/1 ui-monospace, SFMono-Regular, Menlo, monospace; }
.circuit-copy { display: grid; gap: 3px; min-width: 0; }
.circuit-copy strong { overflow: hidden; font-size: 12px; text-overflow: ellipsis; white-space: nowrap; }
.circuit-copy span { color: var(--muted); font: 500 9px/1.3 ui-monospace, SFMono-Regular, Menlo, monospace; }
.circuit-reading { text-align: right; }
.circuit-reading strong { display: block; font-size: 14px; }
.circuit-reading span { color: var(--muted); font-size: 9px; }
.load-line { position: absolute; inset: auto auto 0 0; height: 2px; background: linear-gradient(90deg, var(--green), rgba(139, 237, 127, .16)); }

.warning-item, .all-clear { display: flex; align-items: flex-start; gap: 12px; padding: 13px 14px; border: 1px solid var(--line); border-radius: 12px; background: rgba(10, 16, 15, .35); }
.warning-item { transition: border-color .18s ease, background .18s ease; }
.warning-item:hover { border-color: rgba(242,201,109,.24); background: rgba(32,28,17,.5); }
.row-arrow { margin-left: auto; color: var(--muted); font-size: 12px; }
.warning-icon { width: 9px; height: 9px; flex: 0 0 auto; margin-top: 3px; border-radius: 50%; background: var(--amber); box-shadow: 0 0 0 5px rgba(242, 201, 109, .08); }
.warning-item.critical .warning-icon { background: var(--red); box-shadow: 0 0 0 5px rgba(241, 143, 127, .08); }
.all-clear .warning-icon { background: var(--green); box-shadow: 0 0 0 5px rgba(139, 237, 127, .08); }
.warning-item strong, .all-clear strong { display: block; font-size: 11px; }
.warning-item p, .all-clear p { margin: 4px 0 0; color: var(--muted); font-size: 10px; line-height: 1.45; }

.device-health-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 9px; margin: 20px 0 0; }
.device-health-grid div { min-height: 68px; padding: 12px; border: 1px solid var(--line); border-radius: 12px; background: rgba(10, 16, 15, .35); }
.device-health-grid dt { color: var(--muted); font-size: 9px; text-transform: uppercase; letter-spacing: .07em; }
.device-health-grid dd { margin: 8px 0 0; font-size: 12px; font-weight: 700; }

.detail-hero { display: flex; align-items: flex-end; justify-content: space-between; gap: 30px; padding: 52px 0 28px; }
.detail-hero-meta { display: grid; justify-items: end; gap: 9px; color: var(--muted); font-size: 10px; }
.detail-context { max-width: 430px; padding: 10px 12px; border: 1px solid rgba(139,237,127,.16); border-radius: 10px; color: var(--mint); background: rgba(139,237,127,.06); font-size: 10px; line-height: 1.45; }
.data-quality { display: flex; flex-wrap: wrap; gap: 9px 20px; margin-bottom: 14px; padding: 12px 15px; border: 1px solid var(--line); border-radius: 12px; color: var(--muted); background: rgba(18,27,26,.68); font-size: 10px; }
.data-quality strong { color: var(--ink); }
.data-quality.attention { border-color: rgba(242,201,109,.25); }
.detail-metric-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.detail-metric { min-height: 142px; padding: 18px; border: 1px solid var(--line); border-radius: 15px; background: linear-gradient(145deg, rgba(23,35,33,.96), rgba(16,25,24,.96)); }
.detail-metric.primary { border-color: rgba(139,237,127,.22); background: linear-gradient(145deg, rgba(27,51,42,.96), rgba(16,25,24,.96)); }
.detail-metric.unavailable { border-style: dashed; }
.detail-metric > span { color: var(--muted); font-size: 10px; text-transform: uppercase; letter-spacing: .06em; }
.detail-metric > div { display: flex; align-items: baseline; gap: 7px; margin-top: 17px; }
.detail-metric strong { font-size: 31px; letter-spacing: -.05em; }
.detail-metric small { color: var(--muted); font-size: 11px; }
.detail-metric p { margin: 17px 0 0; color: var(--muted); font-size: 10px; line-height: 1.4; }
.detail-panel { margin-top: 14px; }
.detail-two-column { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.detail-two-column > .detail-panel { height: calc(100% - 14px); }
.chart-legend { display: flex; flex-wrap: wrap; gap: 8px 15px; margin-top: 20px; }
.chart-legend span { display: flex; align-items: center; gap: 6px; color: var(--muted); font-size: 9px; }
.chart-legend i { width: 7px; height: 7px; border-radius: 50%; }
.line-chart { position: relative; margin-top: 20px; padding-left: 54px; }
.line-chart svg { display: block; width: 100%; height: 250px; overflow: visible; }
.chart-grid-line { stroke: rgba(235,244,238,.08); stroke-width: 1; vector-effect: non-scaling-stroke; }
.chart-scale { position: absolute; inset: 0 auto 24px 0; display: flex; flex-direction: column; justify-content: space-between; width: 50px; color: var(--faint); font-size: 8px; text-align: right; }
.chart-axis { display: flex; justify-content: space-between; margin-top: 7px; color: var(--faint); font-size: 9px; }
.chart-empty { display: grid; place-items: center; min-height: 240px; margin-top: 20px; border: 1px dashed var(--line); border-radius: 12px; color: var(--muted); font-size: 11px; text-align: center; }
.table-wrap { overflow-x: auto; margin-top: 20px; }
.detail-table { width: 100%; border-collapse: collapse; min-width: 920px; }
.detail-table th { padding: 0 12px 10px; color: var(--faint); font-size: 9px; font-weight: 650; text-align: left; text-transform: uppercase; letter-spacing: .07em; }
.detail-table td { padding: 13px 12px; border-top: 1px solid var(--line); color: var(--muted); font-size: 10px; vertical-align: middle; }
.detail-table tr.selected td { background: rgba(139,237,127,.045); }
.detail-table tbody tr:hover td { background: rgba(255,255,255,.025); }
.detail-table td strong { display: block; color: var(--ink); font-size: 11px; }
.detail-table td small { display: block; margin-top: 4px; color: var(--faint); font-size: 8px; }
.phase-chip, .availability, .severity { display: inline-flex; padding: 5px 7px; border-radius: 99px; font-size: 8px; font-weight: 700; }
.phase-chip.l1 { color: var(--mint); background: rgba(139,237,127,.09); }
.phase-chip.l2 { color: var(--blue); background: rgba(115,189,246,.09); }
.phase-chip.l3 { color: var(--amber); background: rgba(242,201,109,.09); }
.availability.online { color: var(--mint); background: rgba(139,237,127,.09); }
.availability.offline { color: var(--red); background: rgba(241,143,127,.09); }
.event-list { display: grid; gap: 8px; margin-top: 20px; }
.event-row { display: grid; grid-template-columns: auto 1fr auto; align-items: start; gap: 12px; padding: 14px; border: 1px solid var(--line); border-radius: 12px; background: rgba(10,16,15,.35); }
.event-row.selected { border-color: rgba(242,201,109,.4); background: rgba(242,201,109,.06); }
.event-row strong { display: block; font-size: 11px; }
.event-row p { margin: 4px 0; color: var(--muted); font-size: 10px; line-height: 1.45; }
.event-row small { color: var(--faint); font-size: 8px; }
.event-row .severity { color: var(--amber); background: rgba(242,201,109,.09); }
.event-row.critical .severity { color: var(--red); background: rgba(241,143,127,.09); }
.detail-list { display: grid; gap: 0; margin: 20px 0 0; }
.detail-list div { display: flex; align-items: center; justify-content: space-between; gap: 18px; padding: 12px 0; border-bottom: 1px solid var(--line); }
.detail-list div:last-child { border-bottom: 0; }
.detail-list dt { color: var(--muted); font-size: 10px; }
.detail-list dd { margin: 0; font-size: 10px; font-weight: 700; text-align: right; }
.unavailable-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 9px; margin-top: 20px; }
.unavailable-grid.wide { grid-template-columns: repeat(3, 1fr); }
.unavailable-grid div { min-height: 76px; padding: 13px; border: 1px dashed var(--line); border-radius: 11px; background: rgba(10,16,15,.25); }
.unavailable-grid span { display: block; color: var(--muted); font-size: 9px; }
.unavailable-grid strong { display: block; margin-top: 12px; font-size: 10px; }
.panel-note { margin: 16px 0 0; color: var(--muted); font-size: 10px; line-height: 1.5; }
.inline-empty { min-height: 156px; display: grid; align-content: center; margin-top: 16px; padding: 20px; border: 1px dashed var(--line); border-radius: 12px; text-align: center; }
.inline-empty strong { font-size: 12px; }
.inline-empty p { max-width: 380px; margin: 8px auto 0; color: var(--muted); font-size: 10px; line-height: 1.5; }
.detail-empty { display: flex; align-items: center; gap: 16px; min-height: 128px; margin-top: 14px; }
.detail-empty .empty-mark { display: grid; place-items: center; width: 42px; height: 42px; flex: 0 0 auto; border-radius: 12px; color: var(--muted); background: rgba(255,255,255,.04); }
.detail-empty h2 { font-size: 15px; }
.detail-empty p { margin: 7px 0 0; color: var(--muted); font-size: 11px; line-height: 1.5; }
.coverage-display { display: flex; align-items: center; gap: 20px; min-height: 132px; margin-top: 16px; padding: 20px; border: 1px solid var(--line); border-radius: 12px; background: rgba(10,16,15,.35); }
.coverage-display strong { font-size: 38px; letter-spacing: -.05em; }
.coverage-display span { color: var(--muted); font-size: 10px; line-height: 1.5; }

footer { display: flex; justify-content: space-between; gap: 20px; margin-top: 44px; padding-top: 18px; border-top: 1px solid var(--line); color: var(--faint); font-size: 10px; }

@media (max-width: 980px) {
  .session-control > span { display: none; }
  .context-select { max-width: 150px; }
  .kpi-grid { grid-template-columns: repeat(2, 1fr); }
  .skeleton-grid { grid-template-columns: repeat(2, 1fr); }
  .primary-grid, .secondary-grid, .final-grid { grid-template-columns: 1fr; }
  .sparkline { height: 128px; }
  .detail-metric-grid { grid-template-columns: repeat(2, 1fr); }
  .detail-two-column { grid-template-columns: 1fr; }
  .unavailable-grid.wide { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 700px) {
  .dashboard-shell { width: min(100% - 24px, 640px); }
  .topbar { min-height: 70px; }
  .page-label, .feed-badge, .context-select { display: none; }
  .session-control { padding-left: 0; border-left: 0; }
  .session-control button { font-size: 0; }
  .session-control button::after { content: "Salir"; font-size: 9px; }
  .device-control { min-width: auto; }
  .device-copy small, .device-copy strong { display: none; }
  .refresh-label { display: none; }
  .refresh-button { width: 36px; justify-content: center; padding-inline: 0; }
  .intro { align-items: flex-start; flex-direction: column; padding-top: 38px; }
  .detail-hero { align-items: flex-start; flex-direction: column; padding-top: 38px; }
  .detail-toolbar { justify-content: flex-start; overflow-x: auto; padding-bottom: 3px; }
  .detail-toolbar > span { position: sticky; left: 0; padding-right: 3px; background: #09100f; }
  .detail-hero-meta { width: 100%; justify-items: start; }
  .detail-context { max-width: none; }
  .sync-state { width: 100%; justify-content: space-between; }
  .panel, .kpi-card { padding: 18px; }
}

@media (max-width: 500px) {
  .kpi-grid { grid-template-columns: 1fr; }
  .skeleton-grid { grid-template-columns: 1fr; }
  .kpi-card { min-height: 148px; }
  .phase-row { grid-template-columns: 48px 1fr; }
  .phase-values { grid-column: 1 / -1; display: flex; align-items: center; justify-content: space-between; width: 100%; text-align: left; }
  .phase-values small { margin: 0; }
  .device-health-grid { grid-template-columns: 1fr; }
  .frequency-ring { width: 88px; }
  .detail-metric-grid { grid-template-columns: 1fr; }
  .unavailable-grid, .unavailable-grid.wide { grid-template-columns: 1fr; }
  .line-chart { padding-left: 42px; }
  .line-chart svg { height: 210px; }
  .chart-scale { width: 39px; }
  .event-row { grid-template-columns: auto 1fr; }
  .event-row .severity { grid-column: 2; justify-self: start; }
  .back-link { font-size: 0; }
  .back-link span { font-size: 18px; }
  footer { flex-direction: column; }
}

@media (prefers-reduced-motion: no-preference) {
  .live-pill i { animation: pulse 2s ease-out infinite; }
  .refresh-button.refreshing .refresh-icon { animation: spin .8s linear infinite; }
  @keyframes reveal-auth-loader { to { opacity: 1; } }
  @keyframes pulse { 50% { box-shadow: 0 0 0 7px rgba(139,237,127,0); } }
  @keyframes spin { to { transform: rotate(360deg); } }
  @keyframes skeleton-shimmer { to { transform: translateX(100%); } }
}

@media (prefers-reduced-motion: reduce) {
  .auth-gate[data-state="loading"] { opacity: 1; animation: none; }
  .auth-loading-indicator, .callback-loader { animation: none; border-color: var(--green); }
}
