/* Driftwatch app — one stylesheet, no build step.
   Same tokens as the landing page so the two read as one product: ink ground,
   one brass accent, mono for labels and data, serif reserved for the wordmark
   and screen titles. Utility strings are slate so brass stays scarce. */

:root{
  --ground:#0D1014;
  --raised:#141920;
  --sunk:#0A0D11;
  --line:#232B35;      /* hairlines — decorative, no contrast floor */
  --field:#5A6874;     /* control borders — 3.1:1 on raised, clears WCAG 1.4.11 */
  --text:#ECEAE4;      /* 15.9:1 on ground */
  --slate:#8A96A4;     /* 6.3:1 on ground */
  --brass:#D6A63C;     /* 8.5:1 on ground */
  --brass-soft:rgba(214,166,60,.13);

  /* State colors. Each is paired with a distinct glyph in the markup — the
     color is never the only carrier of the state (WCAG 1.4.1). */
  --ok:#5FB98A;
  --pending:#D6A63C;
  --alerting:#E8674F;
  --recovered:#5FA8D6;

  --serif:ui-serif,"New York","Iowan Old Style",Palatino,Georgia,serif;
  --sans:ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --mono:ui-monospace,"SF Mono",SFMono-Regular,Menlo,Consolas,monospace;

  --gut:clamp(1rem,4vw,2.5rem);
  --rule:1px solid var(--line);
}

@media (prefers-color-scheme:light){
  :root{
    --ground:#F7F6F2;
    --raised:#FFFFFF;
    --sunk:#EFEDE6;
    --line:#DCD8CE;
    --field:#8F8A7E;
    --text:#14181D;
    --slate:#5A6674;
    --brass:#8A6408;
    --brass-soft:rgba(138,100,8,.11);
    --ok:#1F7A4D;
    --pending:#8A6408;
    --alerting:#B3341C;
    --recovered:#1C5F87;
  }
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}

body{
  margin:0;
  min-height:100svh;
  display:grid;
  grid-template-rows:auto 1fr auto;
  background:var(--ground);
  color:var(--text);
  font-family:var(--sans);
  font-size:.95rem;
  line-height:1.6;
}

/* Numbers are tabular mono everywhere, so columns of latencies and timestamps
   align and a changing value does not reflow its neighbours. */
.num{font-family:var(--mono);font-variant-numeric:tabular-nums;letter-spacing:-.01em}

a{color:var(--brass)}
a:hover{text-decoration-thickness:2px}

:where(a,button,input,select,textarea,summary,[tabindex]):focus-visible{
  outline:2px solid var(--brass);
  outline-offset:2px;
  border-radius:2px;
}

.sr-only{
  position:absolute;width:1px;height:1px;padding:0;margin:-1px;
  overflow:hidden;clip-path:inset(50%);white-space:nowrap;border:0;
}
.skip{position:absolute;left:-9999px}
.skip:focus{
  position:fixed;left:1rem;top:1rem;z-index:30;
  background:var(--raised);color:var(--text);
  padding:.6rem 1rem;border:1px solid var(--brass);border-radius:2px;
}

/* ---------- chrome ---------- */
.chrome{border-bottom:var(--rule);background:var(--ground)}
.chrome-in{
  max-width:78rem;margin:0 auto;padding:0 var(--gut);
  min-height:3.5rem;
  display:flex;align-items:center;gap:1rem 1.5rem;flex-wrap:wrap;
}
.word{display:flex;align-items:center;gap:.55rem;color:var(--text);text-decoration:none}
.word svg{display:block;width:1.15rem;height:1.15rem;flex:none;color:var(--brass)}
.word b{font-family:var(--mono);font-weight:500;font-size:.72rem;letter-spacing:.22em;text-transform:uppercase}

.chrome nav{display:flex;gap:1.25rem;margin-right:auto}
.chrome nav a{
  font-family:var(--mono);font-size:.7rem;letter-spacing:.13em;text-transform:uppercase;
  color:var(--slate);text-decoration:none;
  padding:.35rem 0;border-bottom:2px solid transparent;
}
.chrome nav a:hover{color:var(--text)}
.chrome nav a[aria-current=page]{color:var(--text);border-bottom-color:var(--brass)}

.who{display:flex;align-items:center;gap:.75rem;margin-left:auto}
.whoami{font-family:var(--mono);font-size:.7rem;color:var(--slate)}

.chrome-foot{
  border-top:var(--rule);padding:1.25rem var(--gut);
  font-family:var(--mono);font-size:.68rem;letter-spacing:.08em;color:var(--slate);
}
.chrome-foot p{margin:0;max-width:78rem;margin-inline:auto}

/* ---------- screen shell ---------- */
main{
  max-width:78rem;width:100%;margin:0 auto;
  padding:clamp(1.5rem,4vw,2.75rem) var(--gut);
  /* A grid item's automatic minimum size is its content, so a wide table would
     stretch this track and take the whole page with it — the table's own
     overflow:auto never gets a chance to engage. min-width:0 lets the track
     shrink so the scroll happens inside .scroll, where it belongs. */
  min-width:0;
}
main:focus{outline:none}
main:focus-visible{outline:2px solid var(--brass);outline-offset:4px}

.settling{color:var(--slate);font-family:var(--mono);font-size:.8rem}

.head{
  display:flex;align-items:flex-end;gap:1rem;flex-wrap:wrap;
  margin:0 0 1.5rem;
}
.head-t{flex:1 1 18rem;min-width:0}
h1{
  font-family:var(--serif);font-weight:400;
  font-size:clamp(1.6rem,3.5vw,2.2rem);line-height:1.1;
  margin:0;letter-spacing:-.01em;
}
.sub{margin:.35rem 0 0;color:var(--slate);font-size:.88rem;max-width:62ch}
.eyebrow{
  display:block;font-family:var(--mono);font-size:.66rem;letter-spacing:.19em;
  text-transform:uppercase;color:var(--slate);margin:0 0 .5rem;
}
h2{font-family:var(--serif);font-weight:400;font-size:1.3rem;margin:0 0 .75rem;letter-spacing:-.01em}
.crumb{
  font-family:var(--mono);font-size:.7rem;letter-spacing:.1em;text-transform:uppercase;
  color:var(--slate);text-decoration:none;display:inline-block;margin:0 0 .75rem;
}
.crumb:hover{color:var(--text)}

/* ---------- buttons ---------- */
button{font:inherit}
.btn,.ghost-btn,.danger-btn{
  font-family:var(--sans);font-size:.85rem;font-weight:500;
  padding:.5rem .9rem;border-radius:2px;cursor:pointer;
  border:1px solid transparent;
  transition:filter .15s ease,border-color .15s ease,color .15s ease;
}
.btn{background:var(--brass);border-color:var(--brass);color:var(--ground)}
.btn:hover{filter:brightness(1.08)}
.ghost-btn{background:transparent;border-color:var(--field);color:var(--text)}
.ghost-btn:hover{border-color:var(--text)}
.danger-btn{background:transparent;border-color:var(--alerting);color:var(--alerting)}
.danger-btn:hover{background:var(--alerting);color:var(--ground)}
.btn[disabled],.ghost-btn[disabled],.danger-btn[disabled]{
  cursor:not-allowed;opacity:.5;filter:none;
}
.danger-btn[disabled]:hover{background:transparent;color:var(--alerting)}
.btn-row{display:flex;gap:.6rem;flex-wrap:wrap;align-items:center}

/* A disabled control with a reason attached. The reason is text, not a
   title attribute, because a title is invisible to touch and to most AT. */
.soon{font-family:var(--mono);font-size:.66rem;letter-spacing:.13em;
  text-transform:uppercase;color:var(--slate)}

/* ---------- panels ---------- */
.panel{border:var(--rule);background:var(--raised);padding:1.25rem 1.35rem}
.panel + .panel{margin-top:1.25rem}
.grid{display:grid;gap:1.25rem;grid-template-columns:1fr}
@media (min-width:56rem){.grid.two{grid-template-columns:1fr 1fr}}

/* ---------- table ---------- */
.scroll{overflow-x:auto;border:var(--rule);background:var(--raised)}
table{width:100%;border-collapse:collapse;font-size:.88rem}
caption{
  text-align:left;padding:.85rem 1rem;color:var(--slate);font-size:.8rem;
  border-bottom:var(--rule);
}
th,td{text-align:left;padding:.7rem 1rem;border-bottom:var(--rule);vertical-align:middle}
thead th{
  font-family:var(--mono);font-size:.64rem;letter-spacing:.15em;text-transform:uppercase;
  color:var(--slate);font-weight:400;background:var(--sunk);white-space:nowrap;
}
tbody tr:last-child td{border-bottom:0}
tbody tr:hover{background:var(--brass-soft)}
td .name{font-weight:500;color:var(--text);text-decoration:none}
td .name:hover{text-decoration:underline}
td .url{
  display:block;font-family:var(--mono);font-size:.74rem;color:var(--slate);
  overflow-wrap:anywhere;max-width:34ch;
}
.right{text-align:right}
.nowrap{white-space:nowrap}

/* ---------- state badge ---------- */
/* Color AND a glyph AND a word. Any one of the three is enough to read it. */
.badge{
  display:inline-flex;align-items:center;gap:.4rem;
  font-family:var(--mono);font-size:.68rem;letter-spacing:.1em;text-transform:uppercase;
  padding:.2rem .5rem;border:1px solid currentColor;border-radius:2px;
  white-space:nowrap;
}
.badge .g{font-size:.85em;line-height:1}
.badge.ok{color:var(--ok)}
.badge.pending{color:var(--pending)}
.badge.alerting{color:var(--alerting)}
.badge.recovered{color:var(--recovered)}
.badge.unknown{color:var(--slate)}

.verdict{font-family:var(--mono);font-size:.72rem;letter-spacing:.08em;text-transform:uppercase}
.verdict.pass{color:var(--ok)}
.verdict.changed{color:var(--pending)}
.verdict.fail{color:var(--alerting)}

/* ---------- forms ---------- */
.field{margin:0 0 1.1rem;max-width:34rem}
.field > label,.legend{
  display:block;font-family:var(--mono);font-size:.66rem;letter-spacing:.16em;
  text-transform:uppercase;color:var(--slate);margin:0 0 .4rem;
}
input[type=text],input[type=url],input[type=email],input[type=number],select,textarea{
  width:100%;font:inherit;font-size:.9rem;color:var(--text);
  background:var(--ground);border:1px solid var(--field);border-radius:2px;
  padding:.55rem .7rem;
}
textarea{min-height:5rem;font-family:var(--mono);font-size:.82rem;line-height:1.5;resize:vertical}
input::placeholder,textarea::placeholder{color:var(--slate);opacity:1}
input:hover,select:hover,textarea:hover{border-color:var(--text)}
input:focus,select:focus,textarea:focus{border-color:var(--brass);outline:0}
input[aria-invalid=true],textarea[aria-invalid=true]{border-color:var(--alerting)}
select[disabled],input[disabled],textarea[disabled]{opacity:.55;cursor:not-allowed}
.help{margin:.4rem 0 0;font-size:.8rem;color:var(--slate);max-width:60ch}
.help code{font-family:var(--mono);font-size:.9em;color:var(--text)}
.err-inline{margin:.4rem 0 0;font-size:.82rem;color:var(--alerting)}
fieldset{border:0;padding:0;margin:0 0 1.1rem}
.radios{display:flex;gap:1.25rem;flex-wrap:wrap}
.radio{display:flex;align-items:flex-start;gap:.45rem;font-size:.88rem}
.radio input{width:auto;margin:.25rem 0 0}
.radio.off{color:var(--slate)}
.row2{display:grid;gap:1.1rem;grid-template-columns:1fr}
@media (min-width:44rem){.row2{grid-template-columns:1fr 1fr}}

/* ---------- meters ---------- */
.meters{display:grid;gap:1.1rem}
.meter dt{
  display:flex;justify-content:space-between;gap:1rem;align-items:baseline;
  font-family:var(--mono);font-size:.7rem;letter-spacing:.11em;text-transform:uppercase;
  color:var(--slate);
}
.meter dt .v{color:var(--text);font-variant-numeric:tabular-nums;letter-spacing:0}
.meter dd{margin:.4rem 0 0}
.track{height:.4rem;background:var(--sunk);border:1px solid var(--line);border-radius:2px;overflow:hidden}
.fill{height:100%;background:var(--brass);transition:width .3s ease}
.fill.hot{background:var(--alerting)}
@media (prefers-reduced-motion:reduce){.fill{transition:none}}

/* ---------- notices ---------- */
.notice{
  border:var(--rule);border-left:2px solid var(--slate);
  background:var(--raised);padding:.85rem 1rem;margin:0 0 1.25rem;
}
.notice p{margin:0;font-size:.88rem}
.notice p + p{margin-top:.5rem}
.notice.bad{border-left-color:var(--alerting)}
.notice.warn{border-left-color:var(--pending)}
.notice h2{font-size:1.05rem;margin:0 0 .35rem}
.notice .detail{font-family:var(--mono);font-size:.76rem;color:var(--slate);overflow-wrap:anywhere}

/* ---------- empty state ---------- */
.empty{
  border:1px dashed var(--field);background:var(--raised);
  padding:clamp(1.75rem,5vw,3rem);text-align:left;
}
.empty h2{margin:0 0 .5rem}
.empty p{margin:0 0 1.25rem;color:var(--slate);max-width:52ch}

/* ---------- run list ---------- */
.runs{list-style:none;margin:0;padding:0}
.runs li{
  display:flex;gap:.75rem 1.25rem;flex-wrap:wrap;align-items:baseline;
  padding:.7rem 0;border-bottom:var(--rule);
}
.runs li:last-child{border-bottom:0}
.runs .when{font-family:var(--mono);font-size:.78rem;color:var(--slate);min-width:11rem}
.runs .why{font-size:.82rem;color:var(--slate);flex:1 1 14rem}

.kv{display:grid;gap:.5rem 1.25rem;grid-template-columns:1fr;margin:0}
@media (min-width:38rem){.kv{grid-template-columns:auto 1fr}}
.kv dt{font-family:var(--mono);font-size:.68rem;letter-spacing:.12em;text-transform:uppercase;color:var(--slate)}
.kv dd{margin:0;font-size:.88rem}

.busy{opacity:.55;pointer-events:none}