/* status.slvn.io - brushed aluminium plates, one green/red LED per service, flat meter segments (no glow). */
@font-face { font-family: "Michroma"; src: url(fonts/michroma.woff2) format("woff2"); font-display: swap; }
@font-face { font-family: "ShareTechMono"; src: url(fonts/sharetechmono.woff2) format("woff2"); font-display: swap; }

:root {
  --alu-1: #b7bcc2; --alu-2: #9ea4ab; --alu-3: #878e96;
  --ink: #1f2429; --ink-soft: #3f464d; --etch: rgba(255,255,255,.4);
  --slot: #070b10; --seg-off: #111c26;
  --led: #3ddc5a; --led-hi: #dcffe2; --led-deep: #128a2c; --ok-ink: #1f7a36;
  --amber: #ffb02e; --red: #ff3b4e;
  --radius: 14px;
  /* Horizontal brushed grain: stretched fractal noise. */
  --grain: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='600' height='300'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.0015 0.9' numOctaves='3' seed='7' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 .5 0 0 0 0 .5 0 0 0 0 .5 0 0 0 .55 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

* { box-sizing: border-box; }
html { background: #3f444a; }
body {
  margin: 0; min-height: 100vh; color: var(--ink);
  font: 13px/1.4 "Michroma", ui-sans-serif, -apple-system, "Segoe UI", sans-serif;
  background:
    radial-gradient(120% 60% at 20% -10%, rgba(255,255,255,.22), transparent 55%),
    radial-gradient(90% 50% at 110% 110%, rgba(0,0,0,.18), transparent 60%),
    var(--grain),
    linear-gradient(180deg, #5a6067 0%, #4a5056 45%, #3b4045 100%);
  background-blend-mode: normal, normal, overlay, normal;
  -webkit-font-smoothing: antialiased;
}

.rack { max-width: 1180px; margin: 0 auto; padding: 28px 16px 40px; display: grid; gap: 18px; }

/* ---------- Plates ---------- */
.plate {
  position: relative; border-radius: var(--radius); padding: 22px 24px 20px;
  background:
    radial-gradient(circle at 12px 12px, #7b828a 0 2.5px, #eef1f3 3px 3.6px, transparent 4.2px),
    radial-gradient(circle at calc(100% - 12px) 12px, #7b828a 0 2.5px, #eef1f3 3px 3.6px, transparent 4.2px),
    radial-gradient(circle at 12px calc(100% - 12px), #7b828a 0 2.5px, #eef1f3 3px 3.6px, transparent 4.2px),
    radial-gradient(circle at calc(100% - 12px) calc(100% - 12px), #7b828a 0 2.5px, #eef1f3 3px 3.6px, transparent 4.2px),
    linear-gradient(115deg, rgba(255,255,255,.0) 30%, rgba(255,255,255,.45) 46%, rgba(255,255,255,0) 60%),
    var(--grain),
    linear-gradient(180deg, var(--alu-1), var(--alu-2) 55%, var(--alu-3));
  background-blend-mode: normal, normal, normal, normal, soft-light, overlay, normal;
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,.95),
    inset 0 -1px 0 rgba(0,0,0,.28),
    inset 1px 0 0 rgba(255,255,255,.5),
    inset -1px 0 0 rgba(0,0,0,.12),
    0 1px 1px rgba(0,0,0,.2),
    0 14px 28px -10px rgba(20,30,40,.45);
}
h2 {
  margin: 0 0 16px; font-size: 11px; letter-spacing: .32em; font-weight: 400;
  color: var(--ink-soft); text-shadow: 0 1px 0 var(--etch);
  display: flex; align-items: baseline; gap: 12px;
}
h2::after { content: ""; flex: 1; height: 2px; align-self: center; border-radius: 2px;
  background: linear-gradient(90deg, rgba(0,0,0,.18), rgba(0,0,0,.02)); box-shadow: 0 1px 0 var(--etch); }
h2 small { font: 11px "ShareTechMono", ui-monospace, monospace; letter-spacing: .1em; color: var(--ink-soft); order: 2; }
h2.sub { margin-top: 22px; }
.engraved { color: var(--ink-soft); text-shadow: 0 1px 0 var(--etch); letter-spacing: .12em; font-size: 10.5px; }

/* ---------- Header ---------- */
.head { display: flex; justify-content: space-between; align-items: center; gap: 20px; flex-wrap: wrap; padding: 24px 28px; }
.brand { display: flex; align-items: center; gap: 18px; min-width: 0; }
.brand p { margin: 6px 0 0; }
h1 { margin: 0; font-size: clamp(18px, 3.4vw, 28px); font-weight: 400; letter-spacing: .14em; color: #39414a;
  text-shadow: 0 1px 0 rgba(255,255,255,.9), 0 -1px 0 rgba(0,0,0,.25); }
h1 span { color: var(--ink-soft); font-size: .62em; letter-spacing: .2em; }
.emblem { width: 46px; height: 46px; flex: none; border-radius: 12px; padding: 9px 8px; display: grid; gap: 4px;
  background: var(--slot); box-shadow: inset 0 2px 5px rgba(0,0,0,.9), 0 1px 0 var(--etch); }
.emblem i { display: block; border-radius: 3px; background: linear-gradient(180deg, var(--led-hi), var(--led) 45%, var(--led-deep));
}
.emblem i:nth-child(2) { width: 72%; }
.emblem i:nth-child(3) { width: 44%; }

.lcd { min-width: 240px; padding: 12px 16px 10px; border-radius: 10px; color: #aeb9c2;
  font-family: "ShareTechMono", ui-monospace, monospace;
  background: radial-gradient(120% 90% at 50% 0%, #0f2233, var(--slot) 70%);
  box-shadow: inset 0 2px 8px rgba(0,0,0,.95), inset 0 0 0 1px rgba(255,255,255,.05), 0 1px 0 var(--etch); }
.lcd-top { display: flex; align-items: center; gap: 8px; font-size: 11px; letter-spacing: .18em; }
.lcd-sum { margin-left: auto; }
.clock { font-size: 34px; letter-spacing: .08em; line-height: 1.15; color: #e8eef2; }
.lcd-sub { font-size: 11px; letter-spacing: .14em; opacity: .8; }
/* LED seen head-on: a domed epoxy lens. Layers, top first: soft specular reflection (upper left),
   light refracted along the lower rim, the glowing die in the centre, the tinted lens body that gets
   darker toward its edge. --c1..--c4 = lens color from centre to edge. Unlit = smoky dark lens. */
.pilot { width: 9px; height: 9px; border-radius: 50%; flex: none;
  --c1: #4b5259; --c2: #2c3238; --c3: #1a1e22; --c4: #0c0e10; --core: transparent; --rim: rgba(255,255,255,.14);
  background:
    radial-gradient(ellipse 40% 24% at 39% 24%, rgba(255,255,255,.82), rgba(255,255,255,.25) 45%, rgba(255,255,255,0) 75%),
    radial-gradient(ellipse 58% 24% at 54% 87%, var(--rim), transparent 75%),
    radial-gradient(circle at 50% 54%, var(--core) 0 9%, transparent 40%),
    radial-gradient(circle at 50% 50%, var(--c1) 0 34%, var(--c2) 64%, var(--c3) 87%, var(--c4) 100%);
  box-shadow: inset 0 0 0 .5px rgba(0,0,0,.6), inset 0 -1px 1.5px rgba(255,255,255,.18), 0 0 0 1px rgba(0,0,0,.5),
    var(--halo, 0 0 0 transparent); }
.pilot.big { width: 14px; height: 14px; }
.pilot.ok { --c1: #8dffa0; --c2: #2fd24f; --c3: #11912f; --c4: #064a1b; --core: rgba(246,255,247,.95); --rim: rgba(185,255,196,.55);
  --halo: 0 0 5px rgba(61,220,90,.45), 0 0 12px rgba(61,220,90,.18); }
.pilot.warn { --c1: #ffe19a; --c2: #ffab2a; --c3: #c47300; --c4: #5c3500; --core: rgba(255,250,235,.95); --rim: rgba(255,225,160,.55);
  --halo: 0 0 5px rgba(255,176,46,.45), 0 0 12px rgba(255,176,46,.18); }
.pilot.bad { --c1: #ffa3ad; --c2: #ff3b4e; --c3: #b3122a; --c4: #52060f; --core: rgba(255,240,242,.95); --rim: rgba(255,180,188,.55);
  --halo: 0 0 5px rgba(255,59,78,.5), 0 0 12px rgba(255,59,78,.2); animation: blink 1s steps(2) infinite; }

/* Countersunk hole, 3 px deep: a 45 degree cone from a 20 px rim down to the 14 px LED.
   Light comes from the top: the upper wall is in shadow, the lower wall catches light.
   A lit LED also lights the walls of its own hole with its color. */
.socket { position: relative; width: 20px; height: 20px; border-radius: 50%; display: grid; place-items: center; flex: none;
  background:
    radial-gradient(circle, rgba(0,0,0,.55) 0 7px, transparent 7.5px),
    radial-gradient(circle, transparent 0 7px, rgba(0,0,0,.35) 7.5px, rgba(0,0,0,0) 10px),
    linear-gradient(180deg, #262a2f 0%, #474d54 35%, #8d949c 75%, #c3c8cd 100%);
  box-shadow:
    inset 0 1.5px 2px rgba(0,0,0,.6),
    inset 0 -1px 1px rgba(255,255,255,.25),
    0 1px 0 rgba(255,255,255,.55),
    0 -1px 0 rgba(0,0,0,.35); }
.socket::after { content: ""; position: absolute; inset: 0; border-radius: 50%; pointer-events: none;
  background: radial-gradient(circle, var(--spill, transparent) 0 6px, transparent 10px); mix-blend-mode: screen; }
.socket.ok { --spill: rgba(61,220,90,.45); }
.socket.warn { --spill: rgba(255,176,46,.45); }
.socket.bad { --spill: rgba(255,59,78,.5); }
.socket.bad::after { animation: blink 1s steps(2) infinite; }
.lcd.warn { color: var(--amber); }
.lcd.bad { color: var(--red); }

/* ---------- Service groups ---------- */
.groups { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 18px; }
.svc { display: grid; grid-template-columns: 20px minmax(0, 1fr); gap: 14px; align-items: center; padding: 8px 0; }
.svc + .svc { border-top: 1px solid rgba(0,0,0,.1); box-shadow: inset 0 1px 0 rgba(255,255,255,.55); }
.svc-top { display: flex; justify-content: space-between; align-items: baseline; gap: 10px; }
.svc-name { font-size: 12px; letter-spacing: .08em; color: #22282e; text-shadow: 0 1px 0 var(--etch);
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.svc-state { font: 12px "ShareTechMono", ui-monospace, monospace; letter-spacing: .16em; color: var(--ink-soft); white-space: nowrap; }
.svc.ok .svc-state { color: var(--ok-ink); }
.svc.warn .svc-state { color: #a86a00; }
.svc.bad .svc-state { color: #c21d30; }
.svc-meta { margin-top: 3px; font: 11px "ShareTechMono", ui-monospace, monospace; color: var(--ink-soft); letter-spacing: .06em;
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

/* ---------- LED slot ---------- */
.slot { display: grid; grid-template-columns: repeat(var(--n, 16), 1fr); gap: 3px; padding: 5px; height: 22px; border-radius: 7px;
  background: var(--slot);
  box-shadow: inset 0 2px 4px rgba(0,0,0,.95), inset 0 -1px 0 rgba(255,255,255,.06), 0 1px 0 var(--etch); }
.slot.thin { height: 16px; padding: 4px; gap: 2px; }
.slot i { border-radius: 2px; background: var(--seg-off); box-shadow: inset 0 1px 0 rgba(255,255,255,.04); }
.slot i.on { background: linear-gradient(180deg, var(--led-hi), var(--led) 40%, var(--led-deep));
}
.slot i.on.amber { background: linear-gradient(180deg, #fff1c9, var(--amber) 45%, #c77700); }
.slot i.on.red { background: linear-gradient(180deg, #ffd0d5, var(--red) 45%, #a50f22); }

/* ---------- Meters, jobs, certificates ---------- */
.duo { display: grid; grid-template-columns: repeat(auto-fit, minmax(340px, 1fr)); gap: 18px; }
.row + .row { margin-top: 14px; }
.row-top { display: flex; justify-content: space-between; align-items: baseline; gap: 10px; margin-bottom: 6px; }
.row-label { font-size: 10.5px; letter-spacing: .22em; color: var(--ink-soft); text-shadow: 0 1px 0 var(--etch); }
.row-value { font: 14px "ShareTechMono", ui-monospace, monospace; letter-spacing: .06em; color: #2a3138; white-space: nowrap; }
.row-value b { font-weight: 400; color: #15191d; }
.row-value .warn { color: #a86a00; } .row-value .bad { color: #c21d30; }
.chips { display: flex; gap: 8px; flex-wrap: wrap; }
.chip { font: 12px "ShareTechMono", ui-monospace, monospace; letter-spacing: .1em; padding: 5px 10px 5px 8px; border-radius: 6px;
  display: inline-flex; align-items: center; gap: 7px; color: #aeb9c2; background: var(--slot);
  box-shadow: inset 0 2px 4px rgba(0,0,0,.9), 0 1px 0 var(--etch); }
.chip .pilot { width: 7px; height: 7px; }
.chip.bad { color: var(--red); }

.job { display: grid; grid-template-columns: 20px 1fr auto; gap: 2px 14px; align-items: center; padding: 8px 0; }
.job + .job { border-top: 1px solid rgba(0,0,0,.1); box-shadow: inset 0 1px 0 rgba(255,255,255,.55); }
.job .socket { grid-row: span 2; }
.job-name { font-size: 11.5px; letter-spacing: .08em; color: #22282e; text-shadow: 0 1px 0 var(--etch); }
.job-when { font: 12px "ShareTechMono", ui-monospace, monospace; color: var(--ink-soft); letter-spacing: .05em; grid-column: 2 / 4; }
.job-res { font: 12px "ShareTechMono", ui-monospace, monospace; letter-spacing: .14em; color: var(--ok-ink); }
.job-res.bad { color: #c21d30; } .job-res.warn { color: #a86a00; }

footer { text-align: center; padding-top: 4px; color: #a9b0b7; text-shadow: 0 -1px 0 rgba(0,0,0,.6); }

/* ---------- Offline: dim every lit segment ---------- */
body.offline .slot i.on, body.offline .emblem i, body.offline .socket { filter: grayscale(1) brightness(.5); --halo: 0 0 0 transparent; animation: none; }

@keyframes breathe { 0%, 100% { opacity: 1; } 50% { opacity: .55; } }
@keyframes blink { 50% { opacity: .2; } }
@media (prefers-reduced-motion: reduce) { * { animation: none !important; } }

@media (max-width: 560px) {
  .rack { padding: 16px 12px 28px; gap: 14px; }
  .plate { padding: 20px 18px 18px; }
  .head { padding: 20px; }
  .lcd { min-width: 0; width: 100%; }
  .groups, .duo { grid-template-columns: 1fr; }
}

/* ---------- Login page and log-out button ---------- */
.login-wrap { min-height: 100vh; display: grid; place-items: center; padding: 24px 16px; }
.login { width: min(420px, 100%); display: grid; gap: 8px; padding: 30px 30px 28px; }
.login .brand { margin-bottom: 18px; }
.login h1 { font-size: 22px; }
.login .row-label { margin-top: 8px; }
.field { width: 100%; height: 40px; padding: 0 12px; border: 0; border-radius: 8px; outline: none;
  font: 16px "ShareTechMono", ui-monospace, monospace; letter-spacing: .06em; color: #e8eef2; background: var(--slot);
  box-shadow: inset 0 2px 5px rgba(0,0,0,.95), inset 0 -1px 0 rgba(255,255,255,.06), 0 1px 0 var(--etch); }
.field:focus { box-shadow: inset 0 2px 5px rgba(0,0,0,.95), inset 0 0 0 1px rgba(61,220,90,.55), 0 1px 0 var(--etch); }
.login-error { margin: 8px 0 0; display: flex; align-items: center; gap: 8px; font: 12px "ShareTechMono", ui-monospace, monospace;
  letter-spacing: .06em; color: #8f1020; }
.login-error[hidden] { display: none; }
.metal-btn { margin-top: 16px; height: 42px; border: 0; border-radius: 8px; cursor: pointer;
  font: 12px "Michroma", ui-sans-serif, sans-serif; letter-spacing: .3em; color: #22282e; text-shadow: 0 1px 0 var(--etch);
  background: var(--grain), linear-gradient(180deg, #d3d7db, #a9afb6 55%, #959ca4);
  background-blend-mode: overlay, normal;
  box-shadow: inset 0 1px 0 rgba(255,255,255,.85), inset 0 -1px 0 rgba(0,0,0,.3), 0 0 0 1px rgba(0,0,0,.35), 0 3px 6px rgba(0,0,0,.35); }
.metal-btn:hover { filter: brightness(1.05); }
.metal-btn:active { transform: translateY(1px); box-shadow: inset 0 2px 4px rgba(0,0,0,.35), 0 0 0 1px rgba(0,0,0,.35); }
.metal-btn:focus-visible { outline: 2px solid var(--led); outline-offset: 2px; }
.logout { display: flex; justify-content: center; }
.logout .metal-btn { margin-top: 0; height: 30px; padding: 0 16px; font-size: 9.5px; }