  @import url('https://fonts.googleapis.com/css2?family=Archivo:wght@600;700;800&family=IBM+Plex+Sans:wght@400;500;600&family=IBM+Plex+Mono:wght@400;500;600&display=swap');

  :root {
    --bg: #f4f6fa;
    --surface: #ffffff;
    --surface-2: #f8f9fc;
    --border: #dfe3ec;
    --border-strong: #c9cfdc;
    --text: #161a22;
    --text-2: #4c5566;
    --text-3: #7c8598;
    --accent: #3554db;
    --accent-ink: #ffffff;
    --accent-soft: #e8ecfc;
    --good: #167c4e;
    --good-soft: #e3f5ec;
    --warn: #93630a;
    --warn-soft: #fbf0d8;
    --crit: #b3262c;
    --crit-soft: #fbe6e7;
    --shadow: 0 1px 2px rgba(20, 26, 40, 0.04), 0 6px 20px -8px rgba(20, 26, 40, 0.10);
  }

  @media (prefers-color-scheme: dark) {
    :root:not([data-theme="light"]) {
      --bg: #0a0d13;
      --surface: #12161e;
      --surface-2: #161b24;
      --border: #262c38;
      --border-strong: #333a49;
      --text: #e9ecf2;
      --text-2: #a4acbc;
      --text-3: #6d7688;
      --accent: #7c96ff;
      --accent-ink: #0a0d13;
      --accent-soft: rgba(124, 150, 255, 0.14);
      --good: #47d191;
      --good-soft: rgba(71, 209, 145, 0.13);
      --warn: #e8ab41;
      --warn-soft: rgba(232, 171, 65, 0.13);
      --crit: #f0656b;
      --crit-soft: rgba(240, 101, 107, 0.14);
      --shadow: 0 1px 2px rgba(0, 0, 0, 0.3), 0 8px 24px -10px rgba(0, 0, 0, 0.5);
    }
  }

  :root[data-theme="dark"] {
    --bg: #0a0d13;
    --surface: #12161e;
    --surface-2: #161b24;
    --border: #262c38;
    --border-strong: #333a49;
    --text: #e9ecf2;
    --text-2: #a4acbc;
    --text-3: #6d7688;
    --accent: #7c96ff;
    --accent-ink: #0a0d13;
    --accent-soft: rgba(124, 150, 255, 0.14);
    --good: #47d191;
    --good-soft: rgba(71, 209, 145, 0.13);
    --warn: #e8ab41;
    --warn-soft: rgba(232, 171, 65, 0.13);
    --crit: #f0656b;
    --crit-soft: rgba(240, 101, 107, 0.14);
    --shadow: 0 1px 2px rgba(0, 0, 0, 0.3), 0 8px 24px -10px rgba(0, 0, 0, 0.5);
  }

  * { box-sizing: border-box; }

  body {
    margin: 0;
    background: var(--bg);
    color: var(--text);
    font-family: "IBM Plex Sans", ui-sans-serif, system-ui, sans-serif;
    font-size: 14px;
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
  }

  .mono {
    font-family: "IBM Plex Mono", ui-monospace, "SF Mono", Menlo, monospace;
    font-variant-numeric: tabular-nums;
  }

  .deck {
    max-width: 1180px;
    margin: 0 auto;
    padding: 28px 24px 64px;
  }

  /* ---------- header ---------- */

  .topbar {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: flex-end;
    gap: 20px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--border);
    margin-bottom: 24px;
  }

  .eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-family: "IBM Plex Mono", monospace;
    font-size: 10.5px;
    font-weight: 500;
    letter-spacing: 0.09em;
    text-transform: uppercase;
    color: var(--text-3);
    background: var(--surface-2);
    border: 1px solid var(--border);
    padding: 4px 9px;
    border-radius: 5px;
    margin-bottom: 10px;
  }

  .eyebrow .dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--warn);
  }

  h1 {
    font-family: "Archivo", ui-sans-serif, sans-serif;
    font-weight: 800;
    font-size: 30px;
    letter-spacing: -0.01em;
    margin: 0 0 6px;
    text-wrap: balance;
  }

  .subtitle {
    color: var(--text-2);
    font-size: 14px;
    max-width: 58ch;
  }

  .topbar-meta {
    text-align: right;
    color: var(--text-3);
    font-size: 12px;
  }

  .topbar-meta .sync {
    font-family: "IBM Plex Mono", monospace;
    color: var(--text-2);
  }

  /* ---------- kpi strip ---------- */

  .kpi-strip {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 1px;
    background: var(--border);
    border: 1px solid var(--border);
    border-radius: 10px;
    overflow: hidden;
    margin-bottom: 32px;
    box-shadow: var(--shadow);
  }

  .kpi {
    background: var(--surface);
    padding: 14px 16px;
  }

  .kpi-label {
    font-size: 10.5px;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--text-3);
    margin-bottom: 8px;
  }

  .kpi-value {
    font-family: "Archivo", sans-serif;
    font-weight: 700;
    font-size: 23px;
    font-variant-numeric: tabular-nums;
  }

  .kpi-value.good { color: var(--good); }
  .kpi-value.warn { color: var(--warn); }
  .kpi-value.crit { color: var(--crit); }

  .kpi-sub {
    font-size: 11px;
    color: var(--text-3);
    margin-top: 3px;
  }

  /* ---------- section headers ---------- */

  .section-head {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 12px;
    margin: 0 0 14px;
    flex-wrap: wrap;
  }

  .section-head h2 {
    font-family: "Archivo", sans-serif;
    font-weight: 700;
    font-size: 15px;
    letter-spacing: 0.01em;
    margin: 0;
  }

  .section-head .count {
    color: var(--text-3);
    font-weight: 500;
    font-size: 13px;
  }

  .filters {
    display: flex;
    gap: 6px;
  }

  .filter-btn {
    font-family: "IBM Plex Sans", sans-serif;
    font-size: 12px;
    font-weight: 500;
    color: var(--text-2);
    background: var(--surface);
    border: 1px solid var(--border);
    padding: 5px 11px;
    border-radius: 999px;
    cursor: pointer;
    transition: background 0.15s, color 0.15s, border-color 0.15s;
  }

  .filter-btn:hover { border-color: var(--border-strong); }

  .filter-btn:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
  }

  .filter-btn[aria-pressed="true"] {
    background: var(--accent);
    border-color: var(--accent);
    color: var(--accent-ink);
  }

  section { margin-bottom: 36px; }

  /* ---------- status pill ---------- */

  .pill {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    font-size: 11.5px;
    font-weight: 600;
    padding: 3px 9px 3px 7px;
    border-radius: 999px;
    white-space: nowrap;
  }

  .pill::before {
    content: "";
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: currentColor;
    flex: none;
  }

  .pill.good { background: var(--good-soft); color: var(--good); }
  .pill.warn { background: var(--warn-soft); color: var(--warn); }
  .pill.crit { background: var(--crit-soft); color: var(--crit); }

  /* ---------- product cards ---------- */

  .product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(330px, 1fr));
    gap: 14px;
  }

  .card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 12px;
    box-shadow: var(--shadow);
    overflow: hidden;
    border-left: 3px solid var(--border-strong);
  }

  .card[data-status="good"] { border-left-color: var(--good); }
  .card[data-status="warn"] { border-left-color: var(--warn); }
  .card[data-status="crit"] { border-left-color: var(--crit); }

  .card.is-hidden { display: none; }

  .card-head {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 10px;
    padding: 14px 16px 12px;
  }

  .card-head h3 {
    font-family: "Archivo", sans-serif;
    font-size: 16px;
    font-weight: 700;
    margin: 0 0 3px;
  }

  .card-type {
    font-size: 11.5px;
    color: var(--text-3);
  }

  .card-body {
    padding: 0 16px 14px;
    display: flex;
    flex-direction: column;
    gap: 12px;
  }

  /* live smoke-test box */

  .smoke-box {
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 10px 12px;
    background: var(--surface-2);
    display: flex;
    flex-direction: column;
    gap: 7px;
  }

  .smoke-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
  }

  .smoke-live {
    display: flex;
    align-items: center;
    gap: 7px;
    font-size: 10.5px;
    font-weight: 700;
    color: var(--text-2);
    text-transform: uppercase;
    letter-spacing: 0.06em;
  }

  .pulse {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    position: relative;
    flex: none;
  }

  .pulse.good { background: var(--good); }
  .pulse.warn { background: var(--warn); }
  .pulse.crit { background: var(--crit); }

  .pulse::after {
    content: "";
    position: absolute;
    inset: -4px;
    border-radius: 50%;
    background: inherit;
    opacity: 0.35;
    animation: pulse-ring 1.8s ease-out infinite;
  }

  @keyframes pulse-ring {
    0% { transform: scale(0.6); opacity: 0.5; }
    100% { transform: scale(1.9); opacity: 0; }
  }

  .smoke-detail {
    display: flex;
    flex-wrap: wrap;
    gap: 6px 10px;
    font-size: 12px;
  }

  .smoke-detail .endpoint { color: var(--text-2); }
  .smoke-detail .meta { color: var(--text-3); }

  .uptime-row {
    display: flex;
    align-items: center;
    gap: 8px;
  }

  .uptime-row .u-label {
    font-size: 10.5px;
    color: var(--text-3);
    white-space: nowrap;
  }

  .uptime-dots {
    display: flex;
    gap: 3px;
  }

  .uptime-dots .u {
    width: 8px;
    height: 8px;
    border-radius: 2px;
    background: var(--border-strong);
  }

  .uptime-dots .u.good { background: var(--good); }
  .uptime-dots .u.warn { background: var(--warn); }
  .uptime-dots .u.crit { background: var(--crit); }

  /* pipeline stepper */

  .pipeline-label {
    font-size: 10.5px;
    font-weight: 700;
    color: var(--text-3);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin-bottom: 6px;
  }

  .pipeline {
    display: flex;
    align-items: center;
  }

  .stage {
    display: flex;
    align-items: center;
    gap: 5px;
    font-size: 11px;
    font-weight: 600;
    color: var(--text-2);
    white-space: nowrap;
  }

  .stage-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--border-strong);
    flex: none;
  }

  .stage.good .stage-dot { background: var(--good); }
  .stage.warn .stage-dot { background: var(--warn); }
  .stage.crit .stage-dot { background: var(--crit); }
  .stage.pending { color: var(--text-3); }

  .stage-line {
    flex: 0 0 20px;
    height: 2px;
    background: var(--border-strong);
    margin: 0 5px;
  }

  .stage-line.good { background: var(--good); }
  .stage-line.crit { background: var(--crit); }

  .pipeline-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 10px;
    font-size: 12px;
    color: var(--text-3);
    margin-top: 8px;
  }

  .pipeline-meta .commit-msg { color: var(--text-2); }

  .detail-link {
    color: var(--accent);
    text-decoration: none;
    font-weight: 600;
    font-size: 11.5px;
    white-space: nowrap;
  }

  .detail-link:hover { text-decoration: underline; }

  .detail-link:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
    border-radius: 3px;
  }

  .row {
    display: grid;
    grid-template-columns: 60px 1fr;
    gap: 10px;
    font-size: 12.5px;
    align-items: start;
  }

  .row .k { color: var(--text-3); padding-top: 1px; }
  .row .v { color: var(--text); }
  .row .v .dim { color: var(--text-3); }

  .chipline { display: flex; flex-wrap: wrap; gap: 6px; }

  .chip {
    font-family: "IBM Plex Mono", monospace;
    font-size: 11px;
    background: var(--surface-2);
    border: 1px solid var(--border);
    color: var(--text-2);
    padding: 2px 7px;
    border-radius: 5px;
  }

  .divider { height: 1px; background: var(--border); margin: 2px 0; }

  .card-foot {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 10px;
    padding: 10px 16px;
    background: var(--surface-2);
    border-top: 1px solid var(--border);
    font-size: 11.5px;
    color: var(--text-3);
  }

  .todo-badge { font-weight: 600; color: var(--text-2); }

  /* ---------- infra list ---------- */

  .infra-list-wrap { overflow-x: auto; }

  .infra-list {
    display: flex;
    flex-direction: column;
    min-width: 720px;
  }

  .infra-group-title {
    display: flex;
    align-items: baseline;
    gap: 8px;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--text-3);
    margin: 34px 0 10px;
  }

  .infra-group:first-child .infra-group-title { margin-top: 0; }

  .infra-group-title .grp-count {
    font-weight: 500;
    text-transform: none;
    letter-spacing: 0;
    color: var(--text-3);
  }

  .infra-group-title::after {
    content: "";
    flex: 1;
    height: 1px;
    background: var(--border);
  }

  .infra-rows {
    display: flex;
    flex-direction: column;
    gap: 8px;
  }

  .infra-row {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 10px;
    box-shadow: var(--shadow);
    overflow: hidden;
  }

  .infra-row.is-hidden { display: none; }

  .infra-row summary {
    list-style: none;
    cursor: pointer;
    padding: 11px 14px;
    display: grid;
    grid-template-columns: 12px minmax(160px, 1.4fr) 108px 200px 150px 14px;
    align-items: center;
    gap: 14px;
  }

  .infra-row summary::-webkit-details-marker { display: none; }

  .infra-row summary:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: -2px;
  }

  .infra-status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--good);
  }

  .infra-row[data-status="warn"] .infra-status-dot { background: var(--warn); }
  .infra-row[data-status="crit"] .infra-status-dot { background: var(--crit); }

  .infra-name { font-weight: 600; }
  .infra-stack {
    display: block;
    font-family: "IBM Plex Mono", monospace;
    font-size: 10.5px;
    font-weight: 400;
    color: var(--text-3);
    margin-top: 1px;
  }

  .version-cell {
    display: flex;
    align-items: center;
    gap: 6px;
    font-family: "IBM Plex Mono", monospace;
    font-size: 11.5px;
    color: var(--text-2);
  }

  .version-cell .arrow { color: var(--text-3); }
  .version-cell .new { color: var(--warn); font-weight: 600; }

  .tag {
    font-family: "IBM Plex Sans", sans-serif;
    font-size: 9.5px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 2px 6px;
    border-radius: 4px;
    white-space: nowrap;
  }

  .tag.update { color: var(--warn); background: var(--warn-soft); }
  .tag.current { color: var(--good); background: var(--good-soft); }

  .chevron {
    color: var(--text-3);
    transition: transform 0.15s;
    justify-self: end;
  }

  .infra-row[open] .chevron { transform: rotate(180deg); }

  .infra-detail {
    padding: 12px 14px 14px 40px;
    border-top: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    gap: 9px;
  }

  .infra-detail h4 {
    margin: 0;
    font-size: 10.5px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-3);
    font-weight: 700;
  }

  .infra-detail ul {
    margin: 4px 0 0;
    padding-left: 17px;
    font-size: 12.5px;
    color: var(--text-2);
    display: flex;
    flex-direction: column;
    gap: 3px;
  }

  .infra-why {
    font-size: 12.5px;
    color: var(--text);
    background: var(--surface-2);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 8px 10px;
  }

  .infra-current-note {
    font-size: 12.5px;
    color: var(--text-2);
  }

  .infra-links {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
  }

  .infra-links a {
    font-size: 11.5px;
    font-weight: 600;
    color: var(--accent);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 3px;
    border: 1px solid var(--accent);
    padding: 3px 10px;
    border-radius: 999px;
  }

  .infra-links a:hover { background: var(--accent-soft); }

  .infra-links a:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
  }

  /* ---------- certs ---------- */

  .cert-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 12px;
  }

  .cert-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 13px 15px;
    box-shadow: var(--shadow);
  }

  .cert-top {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    margin-bottom: 8px;
  }

  .cert-domain { font-family: "IBM Plex Mono", monospace; font-size: 12.5px; font-weight: 500; }
  .cert-days { font-family: "Archivo", sans-serif; font-weight: 700; font-size: 15px; }
  .cert-days.good { color: var(--good); }
  .cert-days.warn { color: var(--warn); }

  .cert-bar {
    height: 5px;
    border-radius: 999px;
    background: var(--surface-2);
    border: 1px solid var(--border);
    overflow: hidden;
  }

  .cert-bar > span { display: block; height: 100%; border-radius: 999px; }
  .cert-bar > span.good { background: var(--good); }
  .cert-bar > span.warn { background: var(--warn); }

  /* ---------- footer ---------- */

  .deck-foot {
    margin-top: 44px;
    padding-top: 18px;
    border-top: 1px solid var(--border);
    color: var(--text-3);
    font-size: 12px;
    display: flex;
    justify-content: space-between;
    gap: 16px;
    flex-wrap: wrap;
  }

  .deck-foot strong { color: var(--text-2); }

  @media (max-width: 900px) {
    .kpi-strip { grid-template-columns: repeat(3, 1fr); }
  }

  @media (max-width: 520px) {
    .kpi-strip { grid-template-columns: repeat(2, 1fr); }
    .topbar { align-items: flex-start; }
    .topbar-meta { text-align: left; }
  }

  @media (prefers-reduced-motion: reduce) {
    * { transition: none !important; }
    .pulse::after { animation: none; display: none; }
  }
