/* ---------------------------------------------------------------------
     Machine Room. The console for seo-machine.
     Its single job: make silence visible. Every device on this page exists
     because something in the estate failed quietly and nobody was told.
     --------------------------------------------------------------------- */

  :root {
    /* Light: paper. Neutrals carry a slight cyan cast so they read as chosen
       next to the teal, never as default grey. */
    --ink:        #111a22;
    --ink-2:      #3d525f;
    --ink-3:      #6a808d;
    --paper:      #edf0f1;
    --surface:    #fafbfb;
    --surface-2:  #f1f4f4;
    --rule:       #d6dedf;
    --rule-soft:  #e5eaeb;

    --accent:     #0f6c6e;
    --accent-ink: #ffffff;
    --accent-dim: #0f6c6e1f;

    --live:       #2e7d53;
    --quiet:      #b4761a;
    --down:       #b3392f;
    --idle:       #b9c4c7;

    --live-bg:    #2e7d5316;
    --quiet-bg:   #b4761a1c;
    --down-bg:    #b3392f16;

    --shadow:     0 1px 2px #111a2210, 0 8px 24px -16px #111a2230;

    --step: clamp(0.9rem, 0.6rem + 0.7vw, 1.15rem);
    --text-xs: 0.6875rem;
    --text-sm: 0.8125rem;
    --text-md: 0.9375rem;
    --text-lg: 1.125rem;
    --text-xl: 1.5rem;
    --text-2xl: 2.25rem;
    --text-3xl: 3rem;
  }

  @media (prefers-color-scheme: dark) {
    :root:not([data-theme="light"]) {
      --ink:        #e6edee;
      --ink-2:      #9fb2b8;
      --ink-3:      #71868e;
      --paper:      #0b1116;
      --surface:    #111a20;
      --surface-2:  #16222a;
      --rule:       #24333c;
      --rule-soft:  #1b272f;

      --accent:     #4fbfbe;
      --accent-ink: #06181a;
      --accent-dim: #4fbfbe1f;

      --live:       #57b880;
      --quiet:      #e0a247;
      --down:       #e8695c;
      --idle:       #33454e;

      --live-bg:    #57b88018;
      --quiet-bg:   #e0a2471c;
      --down-bg:    #e8695c18;

      --shadow:     0 1px 2px #0006, 0 12px 32px -20px #000a;
    }
  }

  :root[data-theme="dark"] {
    --ink:        #e6edee;
    --ink-2:      #9fb2b8;
    --ink-3:      #71868e;
    --paper:      #0b1116;
    --surface:    #111a20;
    --surface-2:  #16222a;
    --rule:       #24333c;
    --rule-soft:  #1b272f;

    --accent:     #4fbfbe;
    --accent-ink: #06181a;
    --accent-dim: #4fbfbe1f;

    --live:       #57b880;
    --quiet:      #e0a247;
    --down:       #e8695c;
    --idle:       #33454e;

    --live-bg:    #57b88018;
    --quiet-bg:   #e0a2471c;
    --down-bg:    #e8695c18;

    --shadow:     0 1px 2px #0006, 0 12px 32px -20px #000a;
  }

  * { box-sizing: border-box; }

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

  .wrap {
    max-width: 1180px;
    margin: 0 auto;
    padding: 2rem 1.25rem 5rem;
    display: flex;
    flex-direction: column;
    gap: 1.75rem;
  }

  /* --- shared type roles ------------------------------------------------ */

  .eyebrow {
    font-family: "IBM Plex Sans Condensed", ui-sans-serif, sans-serif;
    font-weight: 600;
    font-size: var(--text-xs);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--ink-3);
  }

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

  h1, h2, h3 {
    font-family: "IBM Plex Sans Condensed", ui-sans-serif, sans-serif;
    text-wrap: balance;
    margin: 0;
    letter-spacing: -0.01em;
  }

  /* --- masthead --------------------------------------------------------- */

  header.masthead {
    display: flex;
    flex-wrap: wrap;
    align-items: flex-end;
    justify-content: space-between;
    gap: 1rem;
    padding-bottom: 1.25rem;
    border-bottom: 2px solid var(--ink);
  }

  .title-block { display: flex; flex-direction: column; gap: 0.35rem; }

  h1 { font-size: var(--text-2xl); font-weight: 700; line-height: 1; }

  .title-block p {
    margin: 0;
    color: var(--ink-2);
    font-size: var(--text-sm);
    max-width: 46ch;
  }

  .masthead-meta {
    display: flex;
    gap: 1.5rem;
    align-items: flex-end;
  }

  .meta-cell { display: flex; flex-direction: column; gap: 0.15rem; }
  .meta-cell .val { font-family: "IBM Plex Mono", monospace; font-size: var(--text-lg); font-weight: 500; font-variant-numeric: tabular-nums; }

  /* --- the alert band: the page's thesis -------------------------------- */

  .band {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1.1rem 1.25rem;
    background: var(--quiet-bg);
    border-left: 4px solid var(--quiet);
    border-radius: 3px;
  }

  .band-mark {
    font-family: "IBM Plex Mono", monospace;
    font-size: var(--text-2xl);
    font-weight: 600;
    line-height: 1;
    color: var(--quiet);
    font-variant-numeric: tabular-nums;
  }

  .band-body { display: flex; flex-direction: column; gap: 0.3rem; }
  .band-body strong { font-family: "IBM Plex Sans Condensed", sans-serif; font-size: var(--text-lg); font-weight: 600; }
  .band-body p { margin: 0; font-size: var(--text-sm); color: var(--ink-2); max-width: 72ch; }

  /* --- fleet table ------------------------------------------------------ */

  section.panel {
    background: var(--surface);
    border: 1px solid var(--rule);
    border-radius: 4px;
    box-shadow: var(--shadow);
    overflow: hidden;
  }

  .panel-head {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 1rem;
    padding: 0.9rem 1.15rem;
    border-bottom: 1px solid var(--rule);
    background: var(--surface-2);
  }

  .panel-head h2 { font-size: var(--text-md); font-weight: 600; }
  .panel-head .hint { font-size: var(--text-xs); color: var(--ink-3); }

  .fleet { display: flex; flex-direction: column; }

  .site {
    display: grid;
    grid-template-columns: minmax(11rem, 1.3fr) 12.5rem minmax(9rem, 1fr) 7rem 6.5rem;
    align-items: center;
    gap: 1rem;
    padding: 0.85rem 1.15rem;
    border-bottom: 1px solid var(--rule-soft);
    background: none;
    border-left: 3px solid transparent;
    width: 100%;
    text-align: left;
    font: inherit;
    color: inherit;
    cursor: pointer;
  }

  .site:last-child { border-bottom: none; }
  .site:hover { background: var(--surface-2); }
  .site:focus-visible { outline: 2px solid var(--accent); outline-offset: -2px; }
  .site[aria-current="true"] { background: var(--accent-dim); border-left-color: var(--accent); }

  .site-id { display: flex; flex-direction: column; gap: 0.2rem; min-width: 0; }
  .site-id .name { font-family: "IBM Plex Sans Condensed", sans-serif; font-weight: 600; font-size: var(--text-md); }
  .site-id .host { font-family: "IBM Plex Mono", monospace; font-size: var(--text-xs); color: var(--ink-3); overflow: hidden; text-overflow: ellipsis; }

  /* The silence strip. One tick per day, 28 days, most recent on the right.
     The gaps are the information: this is the shape trust-site's three silent
     weeks would have made. */
  .strip { display: flex; gap: 2px; align-items: flex-end; height: 26px; }
  .strip i {
    flex: 1;
    min-width: 2px;
    border-radius: 1px;
    background: var(--idle);
    height: 8px;
    display: block;
  }
  .strip i[data-n="1"] { height: 14px; background: var(--live); }
  .strip i[data-n="2"] { height: 20px; background: var(--live); }
  .strip i[data-n="3"] { height: 26px; background: var(--live); }
  .strip i[data-w="1"] { background: var(--quiet); }
  .strip i[data-today="1"] { outline: 1px solid var(--accent); outline-offset: 1px; }

  .queue { display: flex; align-items: baseline; gap: 0.4rem; }
  .queue .n { font-family: "IBM Plex Mono", monospace; font-size: var(--text-lg); font-weight: 500; font-variant-numeric: tabular-nums; }
  .queue .n[data-zero="1"] { color: var(--quiet); }
  .queue .lbl { font-size: var(--text-xs); color: var(--ink-3); }

  .langs { display: flex; gap: 2px; flex-wrap: wrap; max-width: 8rem; }
  .langs b {
    font-family: "IBM Plex Mono", monospace;
    font-size: 0.625rem;
    font-weight: 500;
    padding: 1px 3px;
    border-radius: 2px;
    background: var(--accent-dim);
    color: var(--accent);
    text-transform: uppercase;
  }
  .langs b[data-src="1"] { background: var(--accent); color: var(--accent-ink); }

  .pill {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.15rem 0.5rem;
    border-radius: 999px;
    font-family: "IBM Plex Sans Condensed", sans-serif;
    font-size: var(--text-xs);
    font-weight: 600;
    letter-spacing: 0.03em;
    text-transform: uppercase;
    white-space: nowrap;
  }
  .pill::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: currentColor; }
  .pill[data-s="live"]  { background: var(--live-bg);  color: var(--live); }
  .pill[data-s="quiet"] { background: var(--quiet-bg); color: var(--quiet); }
  .pill[data-s="down"]  { background: var(--down-bg);  color: var(--down); }
  .pill[data-s="off"]   { background: var(--surface-2); color: var(--ink-3); }
  .pill[data-s="off"]::before { background: var(--idle); }

  .since { font-family: "IBM Plex Mono", monospace; font-size: var(--text-sm); font-variant-numeric: tabular-nums; text-align: right; }
  .since b { font-weight: 600; font-size: var(--text-lg); }
  .since[data-alarm="1"] b { color: var(--quiet); }
  .since span { color: var(--ink-3); font-size: var(--text-xs); display: block; }

  .col-head {
    display: grid;
    grid-template-columns: minmax(11rem, 1.3fr) 12.5rem minmax(9rem, 1fr) 7rem 6.5rem;
    gap: 1rem;
    padding: 0.5rem 1.15rem;
    border-bottom: 1px solid var(--rule);
    border-left: 3px solid transparent;
  }
  .col-head span:last-child { text-align: right; }

  /* --- detail ----------------------------------------------------------- */

  .detail-grid {
    display: grid;
    grid-template-columns: 1.35fr 1fr;
    gap: 1.25rem;
    align-items: start;
  }

  .journal { display: flex; flex-direction: column; }

  .jline {
    display: grid;
    grid-template-columns: 4.5rem 1fr auto;
    gap: 0.75rem;
    align-items: baseline;
    padding: 0.5rem 1.15rem;
    border-bottom: 1px solid var(--rule-soft);
    font-size: var(--text-sm);
  }
  .jline:last-child { border-bottom: none; }
  .jline time { font-family: "IBM Plex Mono", monospace; font-size: var(--text-xs); color: var(--ink-3); font-variant-numeric: tabular-nums; }
  .jline .what code { font-family: "IBM Plex Mono", monospace; font-size: var(--text-xs); background: var(--surface-2); padding: 0.05rem 0.3rem; border-radius: 2px; }
  .jline .tag {
    font-family: "IBM Plex Sans Condensed", sans-serif;
    font-size: var(--text-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.04em;
  }
  .jline .tag[data-t="ok"] { color: var(--live); }
  .jline .tag[data-t="warn"] { color: var(--quiet); }
  .jline .tag[data-t="fatal"] { color: var(--down); }
  .jline .tag[data-t="skip"] { color: var(--ink-3); }

  .kv { display: flex; flex-direction: column; }
  .kv > div {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    gap: 1rem;
    padding: 0.55rem 1.15rem;
    border-bottom: 1px solid var(--rule-soft);
    font-size: var(--text-sm);
  }
  .kv > div:last-child { border-bottom: none; }
  .kv dt, .kv .k { color: var(--ink-2); }
  .kv .v { font-family: "IBM Plex Mono", monospace; font-variant-numeric: tabular-nums; text-align: right; }

  .reconcile { padding: 1.15rem; display: flex; flex-direction: column; gap: 0.85rem; }
  .reconcile .row { display: flex; align-items: center; gap: 0.6rem; flex-wrap: wrap; }
  .reconcile .who { font-size: var(--text-xs); color: var(--ink-3); width: 6.5rem; flex-shrink: 0; }
  .verdict {
    display: flex; align-items: center; gap: 0.5rem;
    padding: 0.6rem 0.75rem; border-radius: 3px;
    background: var(--live-bg); color: var(--live);
    font-size: var(--text-sm); font-weight: 500;
  }

  .actions { display: flex; gap: 0.5rem; flex-wrap: wrap; padding: 1.15rem; border-top: 1px solid var(--rule); }
  button.act {
    font-family: "IBM Plex Sans Condensed", sans-serif;
    font-size: var(--text-sm);
    font-weight: 600;
    letter-spacing: 0.02em;
    padding: 0.45rem 0.85rem;
    border-radius: 3px;
    border: 1px solid var(--rule);
    background: var(--surface);
    color: var(--ink);
    cursor: pointer;
  }
  button.act:hover { border-color: var(--accent); color: var(--accent); }
  button.act:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
  button.act[data-primary] { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
  button.act[data-primary]:hover { filter: brightness(1.1); color: var(--accent-ink); }

  /* --- mobile frame ----------------------------------------------------- */

  .frames { display: flex; flex-direction: column; gap: 1rem; align-items: center; }

  .phone {
    width: 390px;
    max-width: 100%;
    border: 1px solid var(--rule);
    border-radius: 22px;
    background: var(--paper);
    box-shadow: var(--shadow);
    overflow: hidden;
    padding: 0.75rem;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
  }

  .card {
    background: var(--surface);
    border: 1px solid var(--rule);
    border-left: 3px solid var(--idle);
    border-radius: 4px;
    padding: 0.75rem 0.85rem;
    display: flex;
    flex-direction: column;
    gap: 0.55rem;
  }
  .card[data-s="live"]  { border-left-color: var(--live); }
  .card[data-s="quiet"] { border-left-color: var(--quiet); }
  .card-top { display: flex; justify-content: space-between; align-items: flex-start; gap: 0.75rem; }
  .card-metrics { display: flex; gap: 1.25rem; }

  /* --- responsive ------------------------------------------------------- */

  @media (max-width: 900px) {
    .detail-grid { grid-template-columns: 1fr; }
  }

  @media (max-width: 760px) {
    .col-head { display: none; }
    .site {
      grid-template-columns: 1fr auto;
      grid-template-areas:
        "id     status"
        "strip  strip"
        "queue  since";
      row-gap: 0.6rem;
    }
    .site-id { grid-area: id; }
    .strip { grid-area: strip; }
    .queue { grid-area: queue; }
    .site .pill { grid-area: status; justify-self: end; }
    .since { grid-area: since; }
    .langs { display: none; }
    .masthead-meta { width: 100%; justify-content: space-between; }
    .jline { grid-template-columns: 1fr auto; }
    .jline time { display: none; }
  }

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

  /* --- sign in ---------------------------------------------------------- */

  body.signin {
    min-height: 100vh;
    display: grid;
    place-items: center;
    padding: 1.5rem;
  }

  .signin-card {
    width: 100%;
    max-width: 26rem;
    background: var(--surface);
    border: 1px solid var(--rule);
    border-top: 3px solid var(--accent);
    border-radius: 4px;
    box-shadow: var(--shadow);
    padding: 2rem 1.75rem;
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
  }

  .signin-card h1 { font-size: var(--text-xl); font-weight: 700; }
  .signin-card .lede { margin: 0; font-size: var(--text-sm); color: var(--ink-2); }

  .field { display: flex; flex-direction: column; gap: 0.35rem; }
  .field label { font-family: "IBM Plex Sans Condensed", sans-serif; font-size: var(--text-xs); font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; color: var(--ink-3); }
  .field input {
    font-family: "IBM Plex Mono", monospace;
    font-size: var(--text-md);
    padding: 0.6rem 0.7rem;
    border: 1px solid var(--rule);
    border-radius: 3px;
    background: var(--paper);
    color: var(--ink);
  }
  .field input:focus-visible { outline: 2px solid var(--accent); outline-offset: 1px; border-color: var(--accent); }

  .signin-card button {
    font-family: "IBM Plex Sans Condensed", sans-serif;
    font-size: var(--text-md);
    font-weight: 600;
    letter-spacing: 0.02em;
    padding: 0.6rem 1rem;
    border: 1px solid var(--accent);
    border-radius: 3px;
    background: var(--accent);
    color: var(--accent-ink);
    cursor: pointer;
  }
  .signin-card button:hover { filter: brightness(1.08); }
  .signin-card button:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

  .notice {
    padding: 0.7rem 0.8rem;
    border-radius: 3px;
    font-size: var(--text-sm);
    background: var(--down-bg);
    color: var(--down);
    border-left: 3px solid var(--down);
  }

  .signin-foot { font-size: var(--text-xs); color: var(--ink-3); margin: 0; }

  /* --- console chrome --------------------------------------------------- */

  .who { display: flex; align-items: center; gap: 0.75rem; font-size: var(--text-xs); color: var(--ink-3); }
  .who form { margin: 0; }
  .who button {
    font-family: "IBM Plex Sans Condensed", sans-serif;
    font-size: var(--text-xs); font-weight: 600; text-transform: uppercase; letter-spacing: 0.05em;
    background: none; border: none; border-bottom: 1px solid var(--rule); color: var(--ink-3); cursor: pointer; padding: 0 0 1px;
  }
  .who button:hover { color: var(--accent); border-color: var(--accent); }

  .cov { display: flex; gap: 2px; }
  .cov i { width: 7px; height: 12px; border-radius: 1px; background: var(--idle); display: block; }
  .cov i[data-on="1"] { background: var(--live); }
  .cov i[data-src="1"] { background: var(--accent); }

  .rows { display: flex; flex-direction: column; }
  .row2 {
    display: grid;
    grid-template-columns: 5.5rem 1fr auto auto;
    gap: 0.85rem;
    align-items: center;
    padding: 0.6rem 1.15rem;
    border-bottom: 1px solid var(--rule-soft);
    font-size: var(--text-sm);
  }
  .row2:last-child { border-bottom: none; }
  .row2 .slug { font-family: "IBM Plex Mono", monospace; font-size: var(--text-xs); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
  .row2 .when { font-family: "IBM Plex Mono", monospace; font-size: var(--text-xs); color: var(--ink-3); font-variant-numeric: tabular-nums; }
  .row2 .site-tag {
    font-family: "IBM Plex Sans Condensed", sans-serif; font-size: var(--text-xs); font-weight: 600;
    text-transform: uppercase; letter-spacing: 0.04em; color: var(--ink-3);
  }

  .empty { padding: 1.5rem 1.15rem; color: var(--ink-3); font-size: var(--text-sm); }

  @media (max-width: 760px) {
    .row2 { grid-template-columns: 1fr auto; row-gap: 0.35rem; }
    .row2 .site-tag { grid-column: 1; }
    .row2 .slug { grid-column: 1 / -1; }
  }