/* mikedopp.github.io: rack elevation, front view.
   Inks are restricted on purpose: sheet gray, rack steel, label-tape yellow, LED states. */

@font-face {
  font-family: "Archivo";
  src: url("../fonts/archivo-latin.woff2") format("woff2");
  font-weight: 100 900;
  font-stretch: 62% 125%;
  font-display: swap;
}

@font-face {
  font-family: "Martian Mono";
  src: url("../fonts/martian-mono-latin.woff2") format("woff2");
  font-weight: 100 800;
  font-stretch: 75% 112.5%;
  font-display: swap;
}

:root {
  color-scheme: light;

  /* Drawing sheet */
  --sheet: #E4E8EA;
  --sheet-ink: #262B30;
  --sheet-ink-2: #4A535B;
  --sheet-line: #9DA6AE;

  /* Rack steel */
  --steel-950: #121417;
  --steel-900: #1A1D21;
  --steel-850: #202428;
  --steel-800: #2A2F34;
  --steel-700: #3A4148;
  --steel-500: #69727A;
  --steel-400: #8A939B;
  --steel-300: #AEB6BC;
  --steel-200: #C9CFD3;
  --steel-100: #DEE2E5;
  --steel-50: #EEF1F3;

  --ink: #121417;
  --ink-2: #39414A;
  --ink-inv: #EEF1F3;
  --ink-inv-2: #B8C0C6;

  /* Label tape and LEDs */
  --tape: #F2D024;
  --tape-deep: #D9B70C;
  --tape-ink: #121417;
  --led-green: #33C25A;
  --led-amber: #FF9F1A;
  --led-off: #474E55;

  --font-sans: "Archivo", "Arial Narrow", system-ui, sans-serif;
  --font-mono: "Martian Mono", ui-monospace, Consolas, monospace;

  --u: 48px;
  --rail-w: 60px;
  --pad-x: clamp(30px, 4.2vw, 52px);
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-rail: cubic-bezier(0.22, 1, 0.36, 1);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: 16px;
  scrollbar-color: var(--steel-700) var(--sheet);
}

body {
  margin: 0;
  background: var(--sheet);
  color: var(--sheet-ink);
  font-family: var(--font-sans);
  font-size: 1.0625rem;
  line-height: 1.55;
  font-variant-numeric: tabular-nums;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

::selection {
  background: var(--tape);
  color: var(--tape-ink);
}

img,
svg {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.22em;
}

a:hover {
  text-decoration-thickness: 2px;
}

/* Black ring on light metal and paper, tape-yellow ring on dark steel */
:focus-visible {
  outline: 3px solid var(--focus, var(--ink));
  outline-offset: 3px;
  border-radius: 3px;
}

.finish-graphite,
.finish-black,
.tray,
.btn:not(.btn-primary) {
  --focus: var(--tape);
}

.finish-graphite .kvm-screen,
.finish-silver .btn {
  --focus: var(--ink);
}

h1,
h2,
h3,
h4,
p,
ul,
ol,
figure,
dl,
dd {
  margin: 0;
}

ul,
ol {
  padding: 0;
  list-style: none;
}

.visually-hidden {
  position: absolute !important;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

.skip {
  position: absolute;
  left: 16px;
  top: -80px;
  z-index: 10;
  padding: 0.7em 1em;
  background: var(--tape);
  color: var(--tape-ink);
  font-weight: 700;
  text-decoration: none;
}

.skip:focus {
  top: 16px;
}

/* ------------------------------------------------------------------ */
/* Drawing sheet                                                       */
/* ------------------------------------------------------------------ */

.sheet {
  position: relative;
  width: min(1240px, 100% - 32px);
  margin: 16px auto 40px;
  padding: 56px clamp(16px, 3.4vw, 44px) 32px;
  border: 1px solid var(--sheet-line);
  outline: 3px solid var(--sheet-ink);
  outline-offset: 6px;
}

/* Dimension line across the top of the rack */
.sheet-dim {
  position: absolute;
  top: 18px;
  left: clamp(16px, 3.4vw, 44px);
  right: clamp(16px, 3.4vw, 44px);
  height: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--sheet-ink-2);
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  font-stretch: 87.5%;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.sheet-dim::before {
  content: "";
  position: absolute;
  inset: 50% 0 auto;
  height: 0;
  border-top: 1px solid var(--sheet-ink-2);
}

.sheet-dim::after {
  content: "";
  position: absolute;
  inset: 0;
  border-left: 1px solid var(--sheet-ink-2);
  border-right: 1px solid var(--sheet-ink-2);
}

.sheet-dim span {
  position: relative;
  z-index: 1;
  padding: 0 12px;
  background: var(--sheet);
}

/* ------------------------------------------------------------------ */
/* Rack frame and rails                                                */
/* ------------------------------------------------------------------ */

.rack {
  display: grid;
  grid-template-columns: var(--rail-w) minmax(0, 1fr) var(--rail-w);
  padding: 18px 0 22px;
  background: var(--steel-900);
  border-radius: 4px 4px 2px 2px;
  box-shadow:
    0 2px 0 var(--steel-950),
    0 18px 40px -16px rgba(18, 20, 23, 0.55);
}

.bay {
  min-width: 0;
  background: var(--steel-950);
}

.rail {
  position: relative;
  background-color: var(--steel-850);
  background-repeat: repeat-y;
  background-size: 100% var(--u);
  color: var(--steel-400);
  font-family: var(--font-mono);
  font-size: 0.625rem;
  font-stretch: 87.5%;
}

/* Three square cage-nut holes per U, a tick on each U boundary */
.rail-l {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='60' height='48' viewBox='0 0 60 48'%3E%3Cpath d='M0 0.5H60' stroke='%233A4148'/%3E%3Cg fill='%230C0E10'%3E%3Crect x='37' y='3.5' width='7' height='7' rx='0.8'/%3E%3Crect x='37' y='20.5' width='7' height='7' rx='0.8'/%3E%3Crect x='37' y='37.5' width='7' height='7' rx='0.8'/%3E%3C/g%3E%3C/svg%3E");
  box-shadow: inset -1px 0 0 var(--steel-700);
}

.rail-r {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='60' height='48' viewBox='0 0 60 48'%3E%3Cpath d='M0 0.5H60' stroke='%233A4148'/%3E%3Cg fill='%230C0E10'%3E%3Crect x='16' y='3.5' width='7' height='7' rx='0.8'/%3E%3Crect x='16' y='20.5' width='7' height='7' rx='0.8'/%3E%3Crect x='16' y='37.5' width='7' height='7' rx='0.8'/%3E%3C/g%3E%3C/svg%3E");
  box-shadow: inset 1px 0 0 var(--steel-700);
}

.rail-num {
  position: absolute;
  height: var(--u);
  display: flex;
  align-items: center;
  line-height: 1;
}

.rail-l .rail-num {
  left: 8px;
}

.rail-r .rail-num {
  right: 8px;
}

/* ------------------------------------------------------------------ */
/* Units                                                               */
/* ------------------------------------------------------------------ */

.unit {
  --screw: radial-gradient(circle, #A3ACB3 0 3px, #5F676E 3.6px 4.6px, transparent 5.2px);
  position: relative;
  min-height: var(--u);
  padding: 14px var(--pad-x);
  border-top: 1px solid #07080A;
  background: var(--fp, var(--steel-800));
  color: var(--fp-ink, var(--ink-inv));
}

/* Rack ears: four screws per unit */
.unit::before {
  content: "";
  position: absolute;
  z-index: 2;
  inset: 0;
  pointer-events: none;
  background:
    var(--screw) 5px 5px / 14px 14px no-repeat,
    var(--screw) calc(100% - 5px) 5px / 14px 14px no-repeat,
    var(--screw) 5px calc(100% - 5px) / 14px 14px no-repeat,
    var(--screw) calc(100% - 5px) calc(100% - 5px) / 14px 14px no-repeat;
}

.u-server::before {
  content: none;
}

.faceplate::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    var(--screw) 5px 5px / 14px 14px no-repeat,
    var(--screw) calc(100% - 5px) 5px / 14px 14px no-repeat,
    var(--screw) 5px calc(100% - 5px) / 14px 14px no-repeat,
    var(--screw) calc(100% - 5px) calc(100% - 5px) / 14px 14px no-repeat;
}

.u-1u::before,
.u-cm::before,
.u-switch::before {
  background:
    var(--screw) 5px 50% / 14px 14px no-repeat,
    var(--screw) calc(100% - 5px) 50% / 14px 14px no-repeat;
}

.finish-silver {
  --fp:
    repeating-linear-gradient(90deg, rgba(255, 255, 255, 0.07) 0 1px, transparent 1px 3px),
    linear-gradient(180deg, #E3E7EA 0%, #CDD3D7 55%, #C3CACF 100%);
  --fp-ink: var(--ink);
  --fp-ink-2: var(--ink-2);
  --fp-edge: #F5F7F8;
  box-shadow: inset 0 1px 0 var(--fp-edge), inset 0 -2px 0 rgba(0, 0, 0, 0.12);
}

.finish-graphite {
  --fp: linear-gradient(180deg, #31373D 0%, #272C31 100%);
  --fp-ink: var(--ink-inv);
  --fp-ink-2: var(--ink-inv-2);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.07), inset 0 -2px 0 rgba(0, 0, 0, 0.3);
}

.finish-black {
  --fp: linear-gradient(180deg, #1E2125 0%, #17191C 100%);
  --fp-ink: var(--ink-inv);
  --fp-ink-2: var(--ink-inv-2);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.05);
}

/* Model names: Archivo pushed wide, like a bezel nameplate */
.model {
  font-family: var(--font-sans);
  font-stretch: 125%;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.005em;
  line-height: 0.92;
  text-wrap: balance;
}

.model-xl {
  font-size: clamp(2.35rem, 6.6vw, 5.25rem);
}

.model-lg {
  font-size: clamp(2rem, 5vw, 3.75rem);
}

.model-md {
  font-size: clamp(1.35rem, 2.6vw, 2rem);
}

.model-sm {
  font-size: clamp(1.15rem, 2vw, 1.5rem);
}

/* Label-maker tape */
.tape {
  display: inline-flex;
  align-items: center;
  gap: 0.55em;
  max-width: 100%;
  padding: 0.5em 0.75em 0.45em;
  border-radius: 2px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.28), rgba(255, 255, 255, 0) 45%),
    var(--tape);
  color: var(--tape-ink);
  font-family: var(--font-sans);
  font-size: 0.8125rem;
  font-stretch: 75%;
  font-weight: 750;
  line-height: 1.1;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  box-shadow:
    0 1px 1px rgba(0, 0, 0, 0.3),
    0 3px 8px -2px rgba(0, 0, 0, 0.25);
}

.tape-lg {
  font-size: clamp(0.95rem, 1.5vw, 1.125rem);
  padding: 0.5em 0.85em 0.45em;
  transform: rotate(-0.6deg);
}

/* Two-part tape: role and domain. On narrow screens it prints as two lines. */
.tape-split {
  flex-wrap: wrap;
  column-gap: 0.5em;
  row-gap: 0.15em;
}

@media (max-width: 760px) {
  .tape-split {
    flex-direction: column;
    align-items: flex-start;
    font-size: 0.875rem;
    letter-spacing: 0.05em;
  }

  .tape-sep {
    display: none;
  }
}

/* Hairline tape: in progress, not yet proven */
.tape-outline {
  background: transparent;
  color: var(--fp-ink);
  box-shadow: inset 0 0 0 1.5px var(--tape);
}

/* LEDs. State is always written next to them, never color alone. */
.led {
  flex: none;
  display: inline-block;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--led-off);
  box-shadow: inset 0 -1px 1px rgba(0, 0, 0, 0.45), 0 0 0 1px rgba(0, 0, 0, 0.35);
}

.led-green {
  background: radial-gradient(circle at 35% 35%, #C9F7D4 0 18%, var(--led-green) 55%);
  box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.3), 0 0 7px 1px rgba(51, 194, 90, 0.55);
}

.led-amber {
  background: radial-gradient(circle at 35% 35%, #FFE2B8 0 18%, var(--led-amber) 55%);
  box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.3), 0 0 7px 1px rgba(255, 159, 26, 0.55);
  animation: led-blink 2.4s steps(1, end) infinite;
}

.led-act {
  background: radial-gradient(circle at 35% 35%, #C9F7D4 0 18%, var(--led-green) 55%);
  box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.3), 0 0 6px 1px rgba(51, 194, 90, 0.5);
  animation: led-act 1.7s linear infinite;
}

@keyframes led-blink {
  0%, 62% { opacity: 1; }
  63%, 100% { opacity: 0.25; }
}

@keyframes led-act {
  0%, 8% { opacity: 1; }
  9%, 14% { opacity: 0.2; }
  15%, 33% { opacity: 1; }
  34%, 37% { opacity: 0.2; }
  38%, 41% { opacity: 1; }
  42%, 55% { opacity: 0.2; }
  56%, 78% { opacity: 1; }
  79%, 83% { opacity: 0.2; }
  84%, 100% { opacity: 1; }
}

.i-arrow,
.i-chev {
  width: 1em;
  height: 1em;
  flex: none;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

/* ------------------------------------------------------------------ */
/* 1U top-of-rack switch: primary navigation                           */
/* ------------------------------------------------------------------ */

.u-switch {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding-block: 0;
}

.switch-brand {
  display: flex;
  align-items: baseline;
  gap: 12px;
  text-decoration: none;
  white-space: nowrap;
}

.switch-name {
  font-stretch: 125%;
  font-weight: 800;
  font-size: 0.875rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.switch-model {
  color: var(--fp-ink-2);
  font-family: var(--font-mono);
  font-size: 0.625rem;
  letter-spacing: 0.04em;
}

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

.port {
  display: flex;
  align-items: center;
  gap: 8px;
  min-height: 40px;
  padding: 0 10px 0 6px;
  border-radius: 3px;
  color: var(--fp-ink);
  font-size: 0.75rem;
  font-stretch: 80%;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-decoration: none;
  transition: background-color 160ms var(--ease-out);
}

.port:hover {
  background: rgba(255, 255, 255, 0.07);
}

/* An RJ45 jack, its link LED in the corner */
.port-jack {
  position: relative;
  width: 22px;
  height: 18px;
  border-radius: 2px;
  background: #07080A;
  box-shadow: inset 0 0 0 2px #3A4148;
}

.port-jack::after {
  content: "";
  position: absolute;
  left: 7px;
  bottom: 2px;
  width: 8px;
  height: 4px;
  background: #3A4148;
}

.port-led {
  position: absolute;
  top: 3px;
  right: 3px;
  width: 4px;
  height: 4px;
  border-radius: 1px;
  background: var(--led-off);
  transition: background-color 200ms, box-shadow 200ms;
}

.port:hover .port-led,
.port.is-active .port-led {
  background: var(--led-green);
  box-shadow: 0 0 5px 1px rgba(51, 194, 90, 0.6);
}

/* ------------------------------------------------------------------ */
/* The MIKE DOPP appliance (hero)                                      */
/* ------------------------------------------------------------------ */

.u-appliance {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(220px, 260px);
  grid-template-areas:
    "main side"
    "vent vent";
  column-gap: clamp(24px, 4vw, 56px);
  padding-top: clamp(24px, 3vw, 34px);
  padding-bottom: 0;
}

.appliance-main {
  grid-area: main;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  min-width: 0;
}

.appliance-main .model-xl {
  margin-bottom: 18px;
}

.lede {
  max-width: 34ch;
  margin-top: 22px;
  font-size: clamp(1.2rem, 2vw, 1.5rem);
  line-height: 1.35;
  font-weight: 450;
  text-wrap: pretty;
}

.spec-strip {
  display: flex;
  flex-wrap: wrap;
  row-gap: 4px;
  margin-top: 22px;
  margin-left: -13px;
  clip-path: inset(0 0 0 13px);
  color: var(--fp-ink-2);
  font-size: 0.8125rem;
  font-stretch: 75%;
  font-weight: 650;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.spec-strip li {
  padding: 0 12px;
  border-left: 1px solid var(--steel-400);
}

.front-panel {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
  margin-bottom: clamp(22px, 2.6vw, 30px);
}

/* Front-panel push buttons, drawn flat in elevation */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 50px;
  padding: 0 22px;
  border: 1px solid #0C0E10;
  border-radius: 6px;
  background: var(--steel-800);
  color: var(--ink-inv);
  font-size: 0.9375rem;
  font-stretch: 90%;
  font-weight: 750;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  text-decoration: none;
  box-shadow: 0 2px 5px -1px rgba(18, 20, 23, 0.35);
  transition: transform 140ms var(--ease-out), box-shadow 140ms var(--ease-out), background-color 140ms var(--ease-out);
}

.btn:hover {
  background: var(--steel-700);
  transform: translateY(-1px);
  box-shadow: 0 6px 12px -4px rgba(18, 20, 23, 0.4);
}

.btn:active {
  transform: translateY(1px);
  box-shadow: 0 1px 2px rgba(18, 20, 23, 0.3);
}

.btn-primary {
  border-color: #8F7A06;
  background: var(--tape);
  color: var(--tape-ink);
}

.btn-primary:hover {
  background: #F7DA3C;
}

.appliance-side {
  grid-area: side;
  display: flex;
  flex-direction: column;
  gap: 18px;
  padding-bottom: clamp(22px, 2.6vw, 30px);
}

/* Foil asset tag */
.asset-tag {
  display: grid;
  grid-template-columns: 76px minmax(0, 1fr);
  grid-template-areas:
    "head head"
    "photo owner"
    "photo id"
    "bar bar"
    "foot foot";
  column-gap: 12px;
  padding: 10px 12px 9px;
  border-radius: 5px;
  background:
    linear-gradient(115deg, rgba(255, 255, 255, 0.55) 0%, rgba(255, 255, 255, 0) 38%, rgba(255, 255, 255, 0.35) 62%, rgba(255, 255, 255, 0) 80%),
    linear-gradient(180deg, #E9ECEE, #C2C9CE);
  color: var(--ink);
  box-shadow:
    inset 0 0 0 1px rgba(0, 0, 0, 0.18),
    0 1px 1px rgba(0, 0, 0, 0.25),
    0 6px 14px -6px rgba(0, 0, 0, 0.35);
  transform: rotate(1.2deg);
}

.tag-head {
  grid-area: head;
  margin-bottom: 7px;
  padding-bottom: 5px;
  border-bottom: 1px solid rgba(18, 20, 23, 0.35);
  font-size: 0.6875rem;
  font-stretch: 75%;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.tag-photo {
  grid-area: photo;
  width: 76px;
  height: 76px;
  object-fit: cover;
  border-radius: 3px;
  background: #AEB6BC;
  filter: grayscale(1) contrast(1.08);
  box-shadow: inset 0 0 0 1px rgba(0, 0, 0, 0.2);
}

.tag-owner {
  grid-area: owner;
  align-self: end;
  font-size: 1rem;
  font-stretch: 85%;
  font-weight: 750;
  line-height: 1.15;
}

.tag-id {
  grid-area: id;
  align-self: start;
  margin-top: 4px;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.02em;
}

.tag-barcode {
  grid-area: bar;
  width: 100%;
  height: 26px;
  margin-top: 9px;
  fill: var(--ink);
}

.tag-foot {
  grid-area: foot;
  margin-top: 5px;
  font-size: 0.625rem;
  font-stretch: 75%;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-align: center;
  text-transform: uppercase;
}

.leds {
  display: grid;
  gap: 9px;
  padding: 12px 14px;
  border-radius: 4px;
  background: rgba(18, 20, 23, 0.07);
  box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.18), 0 1px 0 rgba(255, 255, 255, 0.5);
}

.leds li {
  display: grid;
  grid-template-columns: 9px 34px minmax(0, 1fr);
  align-items: center;
  gap: 10px;
  font-size: 0.875rem;
  line-height: 1.25;
}

.led-name {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  font-weight: 600;
  color: var(--fp-ink-2);
}

/* Bottom 1U of the appliance: perforated vent and model plate */
.appliance-vent {
  grid-area: vent;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  height: var(--u);
  margin: 0 calc(var(--pad-x) * -1 + 20px);
  padding: 0 calc(var(--pad-x) - 20px + 12px);
  border-top: 1px solid rgba(0, 0, 0, 0.18);
  background:
    radial-gradient(circle, #20252A 0 2.1px, transparent 2.5px) 0 0 / 9px 9px,
    radial-gradient(circle, #20252A 0 2.1px, transparent 2.5px) 4.5px 4.5px / 9px 9px;
  background-clip: content-box;
}

.vent-plate {
  padding: 5px 10px;
  border-radius: 2px;
  background: linear-gradient(180deg, #E3E7EA, #C9CFD3);
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: 0.625rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.45);
}

/* ------------------------------------------------------------------ */
/* Cable managers carry the section labels                             */
/* ------------------------------------------------------------------ */

.u-cm {
  display: flex;
  align-items: center;
  gap: 20px;
  padding-block: 0;
}

.u-cm .tape {
  flex: none;
  font-size: 0.8125rem;
}

.brush {
  flex: 1;
  align-self: stretch;
  margin: 11px 0;
  border-radius: 3px;
  background:
    repeating-linear-gradient(90deg, #2A2F34 0 1px, #101214 1px 3px),
    #101214;
  box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.7);
  -webkit-mask: linear-gradient(180deg, #000 0 42%, transparent 42% 58%, #000 58%);
  mask: linear-gradient(180deg, #000 0 42%, transparent 42% 58%, #000 58%);
}

/* ------------------------------------------------------------------ */
/* Automation array: one hot-swap bay per thing that gets automated    */
/* ------------------------------------------------------------------ */

.u-array {
  padding-top: 18px;
  padding-bottom: 20px;
}

.array-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 8px 20px;
  margin-bottom: 14px;
}

.array-model {
  color: var(--fp-ink-2);
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.array-status {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  color: var(--fp-ink);
  font-size: 0.8125rem;
  font-stretch: 85%;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.sleds {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 8px;
  padding: 8px;
  border-radius: 4px;
  background: #0C0E10;
  box-shadow: inset 0 2px 6px rgba(0, 0, 0, 0.7);
}

/* A drive sled: latch on the left, label and claim, activity LED top right */
.sled {
  position: relative;
  display: grid;
  grid-template-columns: 14px minmax(0, 1fr);
  gap: 12px;
  min-height: 100%;
  padding: 14px 16px 16px 10px;
  border-radius: 3px;
  background:
    repeating-linear-gradient(180deg, rgba(255, 255, 255, 0.035) 0 1px, transparent 1px 4px) 0 0 / 100% 10px no-repeat,
    linear-gradient(180deg, #2E3439 0%, #23282D 100%);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.07), inset 0 0 0 1px #0A0B0D;
}

.sled-latch {
  align-self: stretch;
  border-radius: 2px;
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.12), rgba(255, 255, 255, 0) 60%),
    var(--steel-500);
  box-shadow: inset 0 0 0 1px rgba(0, 0, 0, 0.45);
}

.sled-body {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 10px;
  min-width: 0;
}

.sled-name {
  padding: 0.4em 0.6em 0.35em;
  font-size: 0.75rem;
}

.sled-text {
  padding-right: 6px;
  color: var(--ink-inv);
  font-size: 0.9375rem;
  line-height: 1.45;
  text-wrap: pretty;
}

.sled-led {
  position: absolute;
  top: 12px;
  right: 12px;
  width: 7px;
  height: 7px;
}

/* ------------------------------------------------------------------ */
/* Server units with a slide-out service view                          */
/* ------------------------------------------------------------------ */

.u-server {
  padding: 0;
}

.faceplate {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(220px, 300px) minmax(0, 1fr) auto;
  align-items: center;
  gap: clamp(18px, 3vw, 40px);
  min-height: calc(var(--u) * 3 - 1px);
  padding: 22px var(--pad-x);
  background: inherit;
  transition: box-shadow 420ms var(--ease-rail), transform 420ms var(--ease-rail);
}

.fp-id {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 12px;
  min-width: 0;
}

.tape-state {
  font-size: 0.75rem;
}

.fp-pitch {
  max-width: 52ch;
  color: var(--fp-ink);
  font-size: 1rem;
  line-height: 1.5;
  text-wrap: pretty;
}

.fp-actions {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 12px;
}

.fp-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 32px;
  font-size: 0.875rem;
  font-weight: 650;
}

/* Pull handle */
.handle {
  display: none;
  align-items: center;
  gap: 10px;
  min-height: 44px;
  padding: 0 14px 0 10px;
  border: 0;
  border-radius: 10px;
  background: transparent;
  color: var(--fp-ink);
  font: inherit;
  font-size: 0.8125rem;
  font-stretch: 85%;
  font-weight: 750;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  cursor: pointer;
  box-shadow: inset 0 0 0 2px var(--steel-400);
  transition: box-shadow 160ms var(--ease-out), background-color 160ms var(--ease-out);
}

.js .handle {
  display: inline-flex;
}

.handle:hover {
  background: rgba(127, 136, 144, 0.14);
  box-shadow: inset 0 0 0 2px var(--fp-ink);
}

.handle-grip {
  width: 4px;
  height: 22px;
  border-radius: 2px;
  background:
    repeating-linear-gradient(180deg, currentColor 0 2px, transparent 2px 4px);
  opacity: 0.6;
}

.i-chev {
  transition: transform 420ms var(--ease-rail);
}

.handle[aria-expanded="true"] .i-chev {
  transform: rotate(180deg);
}

/* Pulled out: the faceplate lifts toward you */
.u-server.is-open .faceplate {
  transform: translateY(-2px);
  box-shadow: 0 14px 22px -12px rgba(0, 0, 0, 0.7);
}

.service {
  display: grid;
  grid-template-rows: 1fr;
  transition: grid-template-rows 520ms var(--ease-rail);
}

.js .u-server:not(.is-open) .service {
  grid-template-rows: 0fr;
}

.service-inner {
  min-height: 0;
  overflow: hidden;
}

/* Chassis tray seen from above, telescoping rails on both sides */
.tray {
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(260px, 1fr);
  gap: clamp(20px, 3vw, 36px);
  --slide: 10px;
  margin: 0 18px;
  padding: clamp(22px, 3vw, 34px) calc(var(--slide) + clamp(18px, 3vw, 34px)) clamp(26px, 3vw, 38px);
  background:
    repeating-linear-gradient(180deg, #8A939B 0 14px, #5B636B 14px 16px) left top / var(--slide) 100% no-repeat,
    repeating-linear-gradient(180deg, #8A939B 0 14px, #5B636B 14px 16px) right top / var(--slide) 100% no-repeat,
    radial-gradient(circle, rgba(255, 255, 255, 0.05) 0 1.2px, transparent 1.6px) 0 0 / 22px 22px,
    #121417;
  color: var(--ink-inv);
  transform-origin: top;
  transition: transform 520ms var(--ease-rail), opacity 380ms var(--ease-out);
}

.js .u-server:not(.is-open) .tray {
  transform: translateY(-24px);
  opacity: 0;
}

.tray-shots {
  display: grid;
  gap: 22px;
  align-content: start;
}

.screen {
  margin: 0;
}

.screen-link {
  display: block;
  border-radius: 4px;
}

.screen-link:hover img {
  box-shadow: 0 0 0 1px var(--steel-400), 0 12px 24px -12px rgba(0, 0, 0, 0.8);
}

.screen img {
  width: 100%;
  height: auto;
  border: 6px solid #050607;
  border-radius: 4px;
  background: #050607;
  box-shadow: 0 0 0 1px #2A2F34, 0 12px 24px -12px rgba(0, 0, 0, 0.8);
}

.screen figcaption {
  margin-top: 8px;
  color: var(--ink-inv-2);
  font-size: 0.8125rem;
  line-height: 1.4;
}

.tray-specs {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.tray-h {
  color: var(--ink-inv-2);
  font-size: 0.75rem;
  font-stretch: 80%;
  font-weight: 750;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

/* Spec stickers */
.specs {
  display: grid;
  gap: 8px;
}

.specs li {
  padding: 10px 12px;
  border-radius: 3px;
  background: linear-gradient(180deg, #EEF1F3, #DCE1E4);
  color: var(--ink);
  font-size: 0.9375rem;
  line-height: 1.42;
  box-shadow: 0 1px 1px rgba(0, 0, 0, 0.5), 0 4px 10px -6px rgba(0, 0, 0, 0.6);
}

.tray-note {
  color: var(--ink-inv);
  font-size: 0.9375rem;
  line-height: 1.5;
}

.tray-note .tape {
  margin-right: 6px;
  padding: 0.35em 0.6em 0.3em;
  font-size: 0.6875rem;
  vertical-align: 1px;
}

.tray-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
}

.tray-links a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 32px;
  color: var(--ink-inv);
  font-weight: 650;
}

/* ------------------------------------------------------------------ */
/* 1U link units                                                       */
/* ------------------------------------------------------------------ */

.u1-list {
  display: block;
}

.u-1u {
  padding: 0;
}

.u1-link {
  display: flex;
  align-items: center;
  gap: 18px;
  min-height: calc(var(--u) - 1px);
  padding: 8px var(--pad-x);
  text-decoration: none;
}

.u1-name {
  flex: none;
  font-stretch: 115%;
  font-weight: 750;
  font-size: 0.9375rem;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.u1-desc,
.u1-date {
  flex: 1;
  min-width: 0;
  color: var(--fp-ink-2);
  font-size: 0.9375rem;
}

.u1-date {
  flex: none;
  font-family: var(--font-mono);
  font-size: 0.75rem;
}

.u1-link .i-arrow {
  margin-left: auto;
  transition: transform 200ms var(--ease-out);
}

.u1-link:hover .u1-name {
  text-decoration: underline;
  text-decoration-thickness: 2px;
  text-underline-offset: 0.25em;
}

.u1-link:hover .i-arrow {
  transform: translate(2px, -2px);
}

/* ------------------------------------------------------------------ */
/* Patch panel: skills                                                 */
/* ------------------------------------------------------------------ */

.u-patch {
  padding-top: 20px;
  padding-bottom: 18px;
}

.patch-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px 24px;
  margin-bottom: 20px;
}

.patch-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
  color: var(--fp-ink-2);
  font-size: 0.8125rem;
}

.legend-item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.legend-item .pp-jack {
  width: 18px;
  height: 15px;
}

.patch-ports {
  display: grid;
  grid-template-columns: repeat(8, minmax(0, 1fr));
  gap: 16px 10px;
}

.pp {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  min-width: 0;
}

/* Label-tape strip above each port */
.pp-label {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  min-height: 2.6em;
  padding: 3px 4px;
  border-radius: 2px;
  background: var(--tape);
  color: var(--tape-ink);
  font-size: 0.75rem;
  font-stretch: 70%;
  font-weight: 750;
  line-height: 1.15;
  letter-spacing: 0.02em;
  text-align: center;
  text-transform: uppercase;
  hyphens: manual;
}

.pp-jack {
  position: relative;
  display: inline-block;
  width: 34px;
  height: 28px;
  border-radius: 3px;
  background: #050607;
  box-shadow: inset 0 0 0 2px #343A40;
}

.pp-jack::before {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 3px;
  width: 12px;
  height: 5px;
  margin-left: -6px;
  background: #343A40;
}

/* Patched: a yellow boot is plugged in */
.pp-jack.is-patched::after,
.is-patched > .pp-jack::after {
  content: "";
  position: absolute;
  inset: 3px 4px 2px;
  border-radius: 3px 3px 5px 5px;
  background:
    linear-gradient(180deg, transparent 0 58%, rgba(0, 0, 0, 0.28) 58% 66%, transparent 66%),
    linear-gradient(180deg, #F7DB45, #D9B70C);
  box-shadow: 0 2px 3px rgba(0, 0, 0, 0.55);
}

.pp-led {
  position: absolute;
  z-index: 1;
  top: -1px;
  right: -1px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--led-off);
  box-shadow: 0 0 0 1px #050607;
}

.is-patched .pp-led {
  background: var(--led-green);
  box-shadow: 0 0 0 1px #050607, 0 0 5px 1px rgba(51, 194, 90, 0.55);
}

.pp-num {
  color: var(--steel-400);
  font-family: var(--font-mono);
  font-size: 0.5625rem;
}

.patch-note {
  margin-top: 18px;
  color: var(--fp-ink-2);
  font-size: 0.875rem;
}

/* ------------------------------------------------------------------ */
/* KVM console drawer: about                                           */
/* ------------------------------------------------------------------ */

.u-kvm {
  padding-top: 22px;
  padding-bottom: 0;
}

.kvm-screen {
  padding: clamp(24px, 3.4vw, 40px);
  border: 12px solid #0B0C0E;
  border-bottom-width: 18px;
  border-radius: 6px 6px 2px 2px;
  background: #F2F5F6;
  color: var(--ink);
  box-shadow: inset 0 2px 10px rgba(0, 0, 0, 0.18), 0 0 0 1px #3A4148;
}

.kvm-screen .model {
  margin-bottom: 18px;
}

.kvm-body {
  display: grid;
  gap: 14px;
  max-width: 68ch;
  font-size: 1.0625rem;
  line-height: 1.6;
  text-wrap: pretty;
}

.kvm-facts {
  display: grid;
  gap: 10px;
  margin: 4px 0;
  padding: 16px 0;
  border-top: 1px solid var(--steel-300);
  border-bottom: 1px solid var(--steel-300);
}

.kvm-facts strong {
  font-weight: 700;
}

.kvm-body a {
  font-weight: 650;
}

/* Keyboard tray under the screen */
.kvm-keys {
  position: relative;
  height: calc(var(--u) * 2);
  margin: 0 7%;
  background:
    linear-gradient(180deg, rgba(0, 0, 0, 0.45), rgba(0, 0, 0, 0) 16px),
    repeating-linear-gradient(90deg, transparent 0 3px, #2E343A 3px 22px, transparent 22px 25px) 0 14px / 100% 17px no-repeat,
    repeating-linear-gradient(90deg, transparent 0 13px, #2E343A 13px 32px, transparent 32px 35px) 0 36px / 100% 17px no-repeat,
    repeating-linear-gradient(90deg, transparent 0 8px, #2E343A 8px 27px, transparent 27px 30px) 0 58px / 100% 17px no-repeat,
    #15181B;
}

.kvm-pad {
  position: absolute;
  left: 50%;
  bottom: 6px;
  width: 64px;
  height: 14px;
  margin-left: -32px;
  border-radius: 3px;
  background: #23272C;
  box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.6);
}

/* ------------------------------------------------------------------ */
/* Blanking panels                                                     */
/* ------------------------------------------------------------------ */

.u-blank {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 18px;
  padding-block: 10px;
}

.blank-note {
  color: var(--fp-ink-2);
  font-size: 0.9375rem;
}

.blank-note a {
  color: var(--fp-ink);
  font-weight: 650;
}

.u-blank-vent {
  background:
    radial-gradient(circle, #050607 0 2.2px, transparent 2.6px) 0 50% / 10px 10px,
    var(--fp);
  background-clip: content-box, border-box;
  padding: 12px calc(var(--pad-x) + 6px);
}

.u-404 {
  flex-direction: column;
  align-items: flex-start;
  gap: 16px;
  padding-block: 36px;
}

/* ------------------------------------------------------------------ */
/* PDU: contact                                                        */
/* ------------------------------------------------------------------ */

.u-pdu {
  padding-top: 24px;
  padding-bottom: 14px;
}

.pdu-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px 24px;
  margin-bottom: 20px;
}

.pdu-sub {
  color: var(--fp-ink-2);
  font-size: 1rem;
}

.outlets {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  padding: 12px;
  border-radius: 4px;
  background: #15181B;
  box-shadow: inset 0 2px 6px rgba(0, 0, 0, 0.6);
}

.outlets > li {
  flex: 1 1 170px;
  min-width: 0;
}

.outlets > li:first-child {
  flex: 2.2 1 270px;
}

.outlet {
  display: flex;
  align-items: center;
  gap: 12px;
  height: 100%;
  min-height: 64px;
  padding: 10px 12px;
  border-radius: 3px;
  color: var(--ink-inv);
  text-decoration: none;
  transition: background-color 160ms var(--ease-out);
}

.outlet:hover {
  background: rgba(255, 255, 255, 0.06);
}

/* IEC C13 socket */
.socket {
  position: relative;
  flex: none;
  width: 34px;
  height: 28px;
  border-radius: 4px 4px 9px 9px;
  background:
    linear-gradient(#050607, #050607) 7px 9px / 4px 10px no-repeat,
    linear-gradient(#050607, #050607) 15px 5px / 4px 8px no-repeat,
    linear-gradient(#050607, #050607) 23px 9px / 4px 10px no-repeat,
    #2B3036;
  box-shadow: inset 0 0 0 2px #444B52;
}

.outlet.is-live .socket {
  background:
    linear-gradient(180deg, #F7DB45, #D9B70C);
  box-shadow: inset 0 0 0 2px #8F7A06, 0 2px 3px rgba(0, 0, 0, 0.5);
}

.outlet-text {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.outlet-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.875rem;
  font-stretch: 90%;
  font-weight: 750;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.outlet:hover .outlet-label {
  text-decoration: underline;
  text-decoration-thickness: 2px;
  text-underline-offset: 0.25em;
}

.outlet-detail {
  color: var(--ink-inv-2);
  font-size: 0.8125rem;
  overflow-wrap: break-word;
}

.pdu-rating {
  margin-top: 12px;
  color: var(--steel-400);
  font-family: var(--font-mono);
  font-size: 0.5625rem;
  letter-spacing: 0.06em;
  text-align: right;
  text-transform: uppercase;
}

/* ------------------------------------------------------------------ */
/* Documents: pages and posts                                          */
/* ------------------------------------------------------------------ */

.u-doc {
  padding-top: clamp(28px, 4vw, 44px);
  padding-bottom: clamp(28px, 4vw, 44px);
}

.doc-head {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 28px;
}

.doc-body {
  display: grid;
  grid-template-columns: minmax(0, 72ch) minmax(200px, 250px);
  justify-content: space-between;
  align-items: start;
  gap: clamp(24px, 4vw, 56px);
}

.doc-side {
  position: sticky;
  top: 24px;
  display: grid;
  gap: 18px;
}

.doc-side .front-panel {
  flex-direction: column;
  align-items: stretch;
  margin: 0;
}

.doc-side .btn {
  justify-content: center;
}

.doc-side-note {
  color: var(--fp-ink-2);
  font-size: 0.875rem;
  line-height: 1.45;
}

.doc-sheet {
  max-width: 72ch;
  padding: clamp(22px, 3.4vw, 40px);
  border-radius: 3px;
  background: #F8FAFA;
  color: var(--ink);
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.25), 0 10px 24px -14px rgba(0, 0, 0, 0.5);
}

.doc-foot {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 24px;
  margin-top: 24px;
  font-weight: 650;
}

.prose > * + * {
  margin-top: 1em;
}

.prose h2,
.prose h3 {
  margin-top: 1.8em;
  font-stretch: 115%;
  font-weight: 800;
  letter-spacing: 0.01em;
  line-height: 1.15;
  text-transform: uppercase;
}

.prose h2 {
  font-size: 1.25rem;
}

.prose h3 {
  font-size: 1.05rem;
}

.prose h2 + *,
.prose h3 + * {
  margin-top: 0.6em;
}

.prose p,
.prose li {
  line-height: 1.65;
}

.prose ul,
.prose ol {
  padding-left: 1.2em;
}

.prose ul {
  list-style: square;
}

.prose ol {
  list-style: decimal;
}

.prose li + li {
  margin-top: 0.35em;
}

.prose a {
  font-weight: 600;
}

.prose table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9375rem;
}

.prose th,
.prose td {
  padding: 9px 10px;
  border-bottom: 1px solid var(--steel-200);
  text-align: left;
  vertical-align: top;
}

.prose th {
  font-size: 0.75rem;
  font-stretch: 80%;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.prose code,
.prose pre {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
}

.prose code {
  padding: 0.1em 0.35em;
  border-radius: 3px;
  background: var(--steel-100);
}

.prose pre {
  overflow-x: auto;
  padding: 16px;
  border-radius: 4px;
  background: var(--steel-900);
  color: var(--ink-inv);
}

.prose pre code {
  padding: 0;
  background: none;
}

.prose blockquote {
  margin: 1.4em 0;
  padding: 2px 0 2px 18px;
  box-shadow: inset 1px 0 0 var(--steel-400);
  color: var(--ink-2);
}

.prose img,
.prose video {
  max-width: 100%;
  height: auto;
  border-radius: 3px;
}

/* ------------------------------------------------------------------ */
/* Title block                                                         */
/* ------------------------------------------------------------------ */

.titleblock {
  display: grid;
  justify-items: end;
  gap: 14px;
  margin-top: 28px;
}

.tb-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  width: min(640px, 100%);
  border: 1.5px solid var(--sheet-ink);
  background: var(--sheet-ink);
}

.tb-cell {
  padding: 7px 12px 8px;
  background: var(--sheet);
}

.tb-wide {
  grid-column: 1 / -1;
}

.tb-cell dt {
  color: var(--sheet-ink-2);
  font-size: 0.625rem;
  font-stretch: 80%;
  font-weight: 750;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.tb-cell dd {
  font-size: 0.875rem;
  font-weight: 550;
}

.tb-wide dd {
  font-stretch: 115%;
  font-weight: 750;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.tb-note {
  color: var(--sheet-ink-2);
  font-size: 0.8125rem;
  text-align: right;
}

/* ------------------------------------------------------------------ */
/* Responsive                                                          */
/* ------------------------------------------------------------------ */

@media (max-width: 1080px) {
  .faceplate {
    grid-template-columns: minmax(0, 1fr) auto;
  }

  .fp-pitch {
    grid-column: 1 / -1;
    grid-row: 2;
  }

  .fp-actions {
    grid-column: 2;
    grid-row: 1;
  }

  .patch-ports {
    grid-template-columns: repeat(6, minmax(0, 1fr));
  }

  .tray {
    grid-template-columns: minmax(0, 1fr);
  }

  .sleds {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 760px) {
  :root {
    --rail-w: 26px;
    --pad-x: 26px;
  }

  .sheet {
    width: calc(100% - 20px);
    margin-top: 14px;
    padding: 44px 10px 20px;
    outline-offset: 4px;
  }

  .sheet-dim {
    top: 14px;
    left: 10px;
    right: 10px;
  }

  .rail-l {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='26' height='48' viewBox='0 0 26 48'%3E%3Cpath d='M0 0.5H26' stroke='%233A4148'/%3E%3Cg fill='%230C0E10'%3E%3Crect x='10' y='4' width='6' height='6' rx='0.8'/%3E%3Crect x='10' y='21' width='6' height='6' rx='0.8'/%3E%3Crect x='10' y='38' width='6' height='6' rx='0.8'/%3E%3C/g%3E%3C/svg%3E");
  }

  .rail-r {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='26' height='48' viewBox='0 0 26 48'%3E%3Cpath d='M0 0.5H26' stroke='%233A4148'/%3E%3Cg fill='%230C0E10'%3E%3Crect x='10' y='4' width='6' height='6' rx='0.8'/%3E%3Crect x='10' y='21' width='6' height='6' rx='0.8'/%3E%3Crect x='10' y='38' width='6' height='6' rx='0.8'/%3E%3C/g%3E%3C/svg%3E");
  }

  .rail-num {
    display: none;
  }

  .unit::before {
    background:
      var(--screw) 4px 4px / 12px 12px no-repeat,
      var(--screw) calc(100% - 4px) 4px / 12px 12px no-repeat,
      var(--screw) 4px calc(100% - 4px) / 12px 12px no-repeat,
      var(--screw) calc(100% - 4px) calc(100% - 4px) / 12px 12px no-repeat;
  }

  .u-switch {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 6px 18px 4px;
  }

  .switch-brand {
    justify-content: space-between;
    padding: 6px 4px 2px;
  }

  .ports {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 2px;
  }

  .port {
    flex-direction: column;
    justify-content: center;
    gap: 4px;
    min-height: 52px;
    padding: 4px 2px;
    font-size: 0.625rem;
  }

  .port-jack {
    width: 20px;
    height: 16px;
  }

  .u1-name {
    flex: 1 1 auto;
    min-width: 0;
  }

  .u-kvm {
    padding-inline: 14px;
  }

  .u-appliance {
    grid-template-columns: minmax(0, 1fr);
    grid-template-areas:
      "main"
      "side"
      "vent";
  }

  .appliance-main .front-panel {
    margin-bottom: 26px;
  }

  .appliance-side {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
  }

  .asset-tag {
    max-width: 300px;
  }

  .btn {
    padding: 0 18px;
  }

  .faceplate {
    grid-template-columns: minmax(0, 1fr);
    padding-top: 22px;
    padding-bottom: 22px;
  }

  .fp-pitch {
    grid-row: auto;
  }

  .fp-actions {
    grid-column: 1;
    grid-row: auto;
    flex-direction: row;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
  }

  .tray {
    --slide: 6px;
    margin: 0 8px;
  }

  .tray-shots {
    grid-template-columns: minmax(0, 1fr);
  }

  .sleds {
    grid-template-columns: minmax(0, 1fr);
    padding: 6px;
    gap: 6px;
  }

  .u1-link {
    flex-wrap: wrap;
    gap: 2px 12px;
    padding-top: 10px;
    padding-bottom: 10px;
  }

  .u1-desc {
    order: 3;
    flex-basis: 100%;
    font-size: 0.875rem;
  }

  .patch-ports {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px 10px;
  }

  .kvm-screen {
    border-width: 8px 8px 12px;
  }

  .kvm-keys {
    margin: 0 4%;
  }

  .outlets {
    flex-direction: column;
    gap: 4px;
  }

  .outlets > li,
  .outlets > li:first-child {
    flex: none;
  }

  .outlet {
    min-height: 56px;
  }

  .tb-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .doc-body {
    grid-template-columns: minmax(0, 1fr);
  }

  .doc-side {
    position: static;
  }

  .tb-note {
    text-align: left;
  }

  .titleblock {
    justify-items: stretch;
  }
}

@media (max-width: 380px) {
  .switch-model {
    display: none;
  }

  .tape-split {
    font-size: 0.8125rem;
    letter-spacing: 0.03em;
  }
}

/* ------------------------------------------------------------------ */
/* Preferences                                                         */
/* ------------------------------------------------------------------ */

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .led-amber,
  .led-act {
    animation: none;
  }

  .service,
  .tray,
  .faceplate,
  .i-chev,
  .btn {
    transition: none;
  }
}

@media (forced-colors: active) {
  .tape,
  .pp-label,
  .specs li,
  .asset-tag,
  .btn,
  .handle,
  .outlet {
    border: 1px solid CanvasText;
  }

  .led,
  .pp-led,
  .port-led {
    forced-color-adjust: none;
  }
}