/* =====================================================================================
   Optronix v4: services group (hub + service detail template + bespoke infographics)
   Owner: services page group. Uses tokens + ox.css components; nothing here overrides
   the system except inside .svc scopes.

   Contents
   01 Service detail template (stage colour, hero plate, overview, lab frame)
   02 Isometric line art (hero plates)
   03 Hub: service map, toolbar, filterable grid
   04 Migrations: runbook board
   05 Management: ops board (coverage dial, week strip, ticket stream)
   06 Assessments: hall survey + report card
   07 White space: airflow section
   08 Design & installation: progressive drawing
   09 Structured cabling: media explorer + link tracer + certifier
   10 Staging & configuration: flow line
   ===================================================================================== */

/* ---------------------------------------------------------------- 01 Detail template */
.svc { --sc: var(--stage-3); }
.svc-stage-dot {
  display: inline-block; width: 8px; height: 8px; border-radius: 50%; flex: none;
  background: var(--sc); box-shadow: 0 0 0 3px color-mix(in srgb, var(--sc) 22%, transparent);
}
.svc-hero .eyebrow .svc-stage-dot { margin-left: 2px; }
.svc-hero .page-hero__inner { align-items: center; }
.svc-hero__chips { margin-top: var(--s-6); }
.svc-hero .page-hero__visual { aspect-ratio: auto; max-height: none; }
.svc-hero .page-hero__title { font-size: clamp(2.15rem, 1.3rem + 3.3vw, 4.75rem); }
.br-sm { display: none; }
@media (max-width: 1199px) { .br-sm { display: inline; } }
.svc-lab, .cb > *, .svc-lab__body > * { min-width: 0; }

/* the drawing plate that holds each hero illustration */
.svc-plate {
  position: relative; margin: 0;
  display: grid; grid-template-rows: auto minmax(0, 1fr) auto;
  border: 1px solid var(--line); border-radius: var(--r-2);
  background:
    radial-gradient(70% 60% at 60% 45%, color-mix(in srgb, var(--sc) 12%, transparent), transparent 70%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.018), rgba(255, 255, 255, 0));
}
.svc-plate__bar {
  display: flex; justify-content: space-between; gap: 12px; padding: 12px 14px;
  font: 500 10px/1.2 var(--font-mono); letter-spacing: 0.12em; text-transform: uppercase; color: var(--fg-4);
}
.svc-plate__bar b { font-weight: 500; color: var(--fg-3); }
.svc-plate__bar--foot { border-top: 1px solid var(--line); }
.svc-plate__bar--head { border-bottom: 1px solid var(--line); }
.svc-plate__art { position: relative; min-height: 0; --pp: clamp(10px, 2.2vw, 28px); aspect-ratio: var(--ar, 1.35); box-sizing: content-box; padding: var(--pp); }
.svc-plate__art > svg { position: absolute; left: var(--pp); top: var(--pp); width: calc(100% - 2 * var(--pp)); height: calc(100% - 2 * var(--pp)); }
.svc-plate__art { width: calc(100% - 2 * var(--pp)); }
@media (max-width: 899px) {
  .svc-hero .page-hero__visual { margin-inline: 0; max-width: 560px; }
}
@media (max-width: 459px) {
  .svc-plate__bar { padding: 9px 10px; font-size: 9px; }
  .svc-plate__bar span:nth-child(2) { display: none; }
}

/* overview: copy left, benefits card right */
.svc-overview__copy > * + * { margin-top: var(--s-5); }
.svc-overview__copy .h2 { margin-bottom: var(--s-6); }
.svc-overview__copy p:not(.eyebrow) { color: var(--fg-2); font-size: 1.125rem; line-height: 1.65; max-width: 38em; }
.svc-benefits { gap: var(--s-5); }
.svc-benefits__title {
  display: flex; align-items: center; gap: 10px;
  font: 500 var(--fs-mono)/1.3 var(--font-mono); letter-spacing: var(--track-mono); text-transform: uppercase; color: var(--fg-3);
}
.svc-benefits .ticks li { color: var(--fg); }
.svc-benefits__foot { border-top: 1px solid var(--line); padding-top: var(--s-4); display: flex; flex-wrap: wrap; gap: 8px 16px; }

/* the lab: frame that holds every interactive infographic */
.svc-lab {
  position: relative; isolation: isolate;
  border: 1px solid var(--line-2); border-radius: var(--r-3);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.025), rgba(255, 255, 255, 0.005)), var(--ink-1);
  box-shadow: var(--shadow-2);
}
.svc-lab__bar {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 10px 18px;
  padding: 14px clamp(16px, 2vw, 24px); border-bottom: 1px solid var(--line);
  font: 500 10.5px/1.3 var(--font-mono); letter-spacing: 0.12em; text-transform: uppercase; color: var(--fg-3);
}
.svc-lab__bar .status-pill { font-size: 10px; padding: 5px 10px 5px 9px; }
.svc-lab__title { display: inline-flex; align-items: center; gap: 10px; color: var(--fg-2); }
.svc-lab__body { padding: clamp(16px, 2.4vw, 32px); }
.svc-lab__note {
  padding: 12px clamp(16px, 2vw, 24px); border-top: 1px solid var(--line);
  font: 500 10px/1.5 var(--font-mono); letter-spacing: 0.1em; text-transform: uppercase; color: var(--fg-4);
}
.svc-ctrl {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 34px; padding: 0 14px; border-radius: var(--r-pill);
  border: 1px solid var(--line-2); background: rgba(255, 255, 255, 0.03); color: var(--fg-2);
  font: 500 10.5px/1 var(--font-mono); letter-spacing: 0.1em; text-transform: uppercase; cursor: pointer;
  transition: border-color var(--t-fast), color var(--t-fast), background-color var(--t-fast);
}
.svc-ctrl:hover { border-color: var(--accent-text); color: var(--fg); }
.svc-ctrl[aria-pressed="true"], .svc-ctrl.is-on { border-color: var(--accent-text); color: var(--fg); background: rgba(123, 126, 242, 0.14); }
.svc-ctrl svg { width: 12px; height: 12px; fill: currentColor; stroke: none; }
.svc-ctrl--icon { width: 34px; padding: 0; }
.svc-ctrls { display: flex; flex-wrap: wrap; gap: 6px; }

/* scope icons */
.svc .scope__icon { color: var(--accent-text); }
.svc .scope__title { margin-top: var(--s-1); }

/* detail section: spec left, FAQ right */
.svc-detail .spec dd { color: var(--fg); line-height: 1.5; }
.svc-detail .spec dd a { color: var(--accent-text); }
.svc-detail__chips { margin-top: var(--s-6); }

/* related cards carry their stage colour */
.svc-rel .card__eyebrow { display: inline-flex; align-items: center; gap: 8px; }
.svc-rel .card__eyebrow .dot { background: var(--c, var(--accent)); }

/* ---------------------------------------------------------------- 02 Isometric line art */
.iso-art { display: block; width: 100%; height: 100%; overflow: visible; }
.iso-art polygon, .iso-art path, .iso-art circle, .iso-art ellipse { vector-effect: non-scaling-stroke; stroke-linejoin: round; stroke-linecap: round; }
.iso-art text { font-family: var(--font-mono); text-transform: uppercase; }
.iso-grid { fill: none; stroke: rgba(255, 255, 255, 0.055); stroke-width: 1; }
.iso-grid--sheet { stroke: rgba(161, 163, 255, 0.12); }
.iso-plate { fill: rgba(255, 255, 255, 0.014); stroke: var(--line-2); stroke-width: 1; }
.iso-sheet { fill: rgba(123, 126, 242, 0.04); stroke: rgba(161, 163, 255, 0.35); stroke-width: 1; }
.iso-t { fill: #191a2c; stroke: rgba(205, 207, 255, 0.42); stroke-width: 1; }
.iso-f { fill: #0f0f19; stroke: rgba(205, 207, 255, 0.34); stroke-width: 1; }
.iso-r { fill: #0b0b13; stroke: rgba(205, 207, 255, 0.28); stroke-width: 1; }
.iso--hi-t { fill: #262447; stroke: var(--ox-200); }
.iso--hi-f { fill: #171631; stroke: var(--ox-300); }
.iso--hi-r { fill: #121127; stroke: var(--ox-300); }
.iso--dim-t, .iso--dim-f, .iso--dim-r { stroke: rgba(205, 207, 255, 0.16); }
.iso--crate-t { fill: #1d1b33; stroke: var(--ox-200); }
.iso--crate-f, .iso--crate-r { fill: #121124; stroke: var(--ox-300); }
.iso-crate-x { fill: none; stroke: rgba(161, 163, 255, 0.4); stroke-dasharray: 3 3; }
.iso--crah-t { fill: #14202a; stroke: rgba(92, 225, 230, 0.55); }
.iso--crah-f, .iso--crah-r { fill: #0c141b; stroke: rgba(92, 225, 230, 0.45); }
.iso--cart-t, .iso--bench-t { fill: #1a1a2b; stroke: rgba(205, 207, 255, 0.4); }
.iso--cart-f, .iso--cart-r, .iso--bench-f, .iso--bench-r { fill: #0e0e18; stroke: rgba(205, 207, 255, 0.3); }
.iso--box-t { fill: #1b1a29; stroke: rgba(205, 207, 255, 0.38); }
.iso--box-f, .iso--box-r { fill: #111019; stroke: rgba(205, 207, 255, 0.3); }
.iso--pallet-t, .iso--pallet-f, .iso--pallet-r { fill: #0e0e16; stroke: rgba(205, 207, 255, 0.24); }
.iso--unit-t { fill: #23223e; stroke: var(--ox-200); }
.iso--unit-f, .iso--unit-r { fill: #15142a; stroke: var(--ox-300); }
.iso--wall-t { fill: #1c1c2c; stroke: rgba(205, 207, 255, 0.45); }
.iso--wall-f, .iso--wall-r { fill: #101019; stroke: rgba(205, 207, 255, 0.32); }
.iso-door { fill: none; stroke: rgba(205, 207, 255, 0.12); stroke-width: 1; }
.iso-door--rear { fill: url(#ox-hatch); fill-opacity: 0.5; stroke: rgba(205, 207, 255, 0.1); }
.iso-unit { fill: rgba(255, 255, 255, 0.025); stroke: rgba(205, 207, 255, 0.2); stroke-width: 1; }
.iso--hi-f ~ .iso-unit { stroke: rgba(161, 163, 255, 0.4); }
.iso-led { fill: var(--cyan); stroke: none; filter: drop-shadow(0 0 2px var(--cyan)); }
.iso-led--blink { animation: iso-blink 2.6s steps(2, jump-none) infinite; animation-delay: var(--b, 0s); }
@keyframes iso-blink { 0%, 60% { opacity: 1; } 61%, 100% { opacity: 0.25; } }
.iso-tray { fill: rgba(161, 163, 255, 0.05); stroke: none; }
.iso-rail { fill: none; stroke: rgba(205, 207, 255, 0.42); stroke-width: 1; }
.iso-rung { fill: none; stroke: rgba(205, 207, 255, 0.18); stroke-width: 1; }
.iso-drop { fill: none; stroke: rgba(161, 163, 255, 0.35); stroke-width: 1; stroke-dasharray: 2 3; }
.iso-route { stroke: rgba(161, 163, 255, 0.35); }
.iso-route--dash { stroke-dasharray: 4 5; }
.iso-art .lightpath__pulse { stroke-width: 2.4; }
.iso-ghost { fill: rgba(161, 163, 255, 0.03); stroke: rgba(161, 163, 255, 0.35); stroke-dasharray: 3 4; stroke-width: 1; }
.iso-ghost--slot { stroke: rgba(92, 225, 230, 0.45); }
.iso-zone { fill: rgba(92, 225, 230, 0.06); stroke: rgba(92, 225, 230, 0.45); stroke-dasharray: 3 4; stroke-width: 1; }
.iso-screen { fill: rgba(92, 225, 230, 0.16); stroke: rgba(92, 225, 230, 0.6); stroke-width: 1; }
.iso-unit-led { fill: var(--cyan); stroke: none; opacity: 0.8; }
.iso-tile { fill: url(#ox-hatch); stroke: rgba(92, 225, 230, 0.35); stroke-width: 1; }
.iso-contain { fill: rgba(92, 225, 230, 0.07); stroke: rgba(92, 225, 230, 0.7); stroke-width: 1.2; }
.iso-contain--door { fill: rgba(92, 225, 230, 0.05); }
.iso-contain-split { fill: none; stroke: rgba(92, 225, 230, 0.5); }
.iso-air { fill: none; stroke: var(--cyan); stroke-width: 1.6; stroke-dasharray: 10 40; stroke-dashoffset: 50; opacity: 0.9; animation: iso-air 2.4s linear infinite; animation-delay: calc(var(--i) * -0.33s); filter: drop-shadow(0 0 3px rgba(92, 225, 230, 0.8)); }
@keyframes iso-air { to { stroke-dashoffset: 0; } }
.iso-plan { fill: rgba(161, 163, 255, 0.04); stroke: rgba(161, 163, 255, 0.5); stroke-width: 1; stroke-dasharray: 4 3; }
.iso-plan--wall { fill: none; stroke: rgba(205, 207, 255, 0.55); stroke-dasharray: none; stroke-width: 1.4; }
.iso-gridline { fill: none; stroke: rgba(161, 163, 255, 0.28); stroke-dasharray: 10 4 2 4; stroke-width: 1; }
.iso-bubble ellipse { fill: var(--ink-0); stroke: rgba(161, 163, 255, 0.6); vector-effect: non-scaling-stroke; }
.iso-bubble text { font-size: 8px; fill: var(--ox-200); letter-spacing: 0.05em; }
.iso-dim { fill: none; stroke: rgba(205, 207, 255, 0.42); stroke-width: 1; }
.iso-art { --u: 1; }
.iso-lbl { font-size: calc(10px * var(--u)); letter-spacing: 0.14em; fill: var(--fg-3); }
.iso-lbl--floor { font-size: calc(9.5px * var(--u)); fill: rgba(205, 207, 255, 0.5); }
.iso-lbl--lg { font-size: calc(11px * var(--u)); fill: rgba(205, 207, 255, 0.72); letter-spacing: 0.16em; }
.iso-lbl--dim { font-size: calc(9px * var(--u)); fill: rgba(205, 207, 255, 0.6); }
.iso-lbl--stage { font-size: calc(9px * var(--u)); fill: var(--ox-200); letter-spacing: 0.12em; }
.iso-call circle { fill: var(--cyan); stroke: none; }
.iso-call path { fill: none; stroke: rgba(205, 207, 255, 0.45); stroke-width: 1; }
.iso-call text { font-size: calc(10px * var(--u)); letter-spacing: 0.1em; fill: var(--fg-2); }
.iso-wire { fill: none; stroke: rgba(161, 163, 255, 0.6); stroke-width: 1; stroke-dasharray: 4 3; }
@media (max-width: 599px) {
  .iso-call--minor { display: none; }
  .iso-call text { font-size: calc(13px * var(--u)); }
  .iso-lbl--floor { font-size: calc(11px * var(--u)); }
}
.iso-scan { animation: iso-scan 6.5s var(--ease-in-out) infinite; }
.iso-scan__plane { fill: rgba(92, 225, 230, 0.07); stroke: rgba(92, 225, 230, 0.4); stroke-width: 1; }
.iso-scan__edge { fill: none; stroke: var(--cyan); stroke-width: 2; filter: drop-shadow(0 0 4px var(--cyan)); }
@keyframes iso-scan { 0% { transform: translate(0, 0); opacity: 0; } 8% { opacity: 1; } 85% { opacity: 1; } 100% { transform: translate(var(--sx), var(--sy)); opacity: 0; } }
.iso-pin path { fill: none; stroke: rgba(205, 207, 255, 0.5); }
.iso-pin circle { fill: var(--ink-0); stroke: var(--warn); stroke-width: 1.4; }
.iso-pin text { font-size: 8px; fill: var(--warn); letter-spacing: 0.04em; }
.iso-pin { animation: iso-pin 6.5s var(--ease-out) infinite; animation-delay: calc(0.7s + var(--i) * 0.9s); transform-box: fill-box; }
@keyframes iso-pin { 0% { opacity: 0; } 6% { opacity: 1; } 88% { opacity: 1; } 100% { opacity: 0; } }
@media (prefers-reduced-motion: reduce) {
  .iso-scan { animation: none; transform: translate(calc(var(--sx) * 0.55), calc(var(--sy) * 0.55)); }
  .iso-pin { animation: none; opacity: 1; }
  .iso-air { animation: none; stroke-dasharray: none; opacity: 0.5; }
  .iso-led--blink { animation: none; }
}
.iso-wire--phantom { stroke: rgba(205, 207, 255, 0.22); stroke-dasharray: 6 4; }

/* ---------------------------------------------------------------- 09 Structured cabling */
.cb { display: grid; gap: clamp(16px, 2vw, 24px); }
.cb-tabs .tabs__list { margin-bottom: var(--s-2); }
@media (max-width: 699px) {
  .cb-tabs .tabs__list { flex-wrap: nowrap; overflow-x: auto; scrollbar-width: none; gap: 20px; -webkit-mask-image: linear-gradient(90deg, #000 85%, transparent); mask-image: linear-gradient(90deg, #000 85%, transparent); padding-right: 32px; }
  .cb-tabs .tabs__list::-webkit-scrollbar { display: none; }
  .cb-tabs .tabs__list.is-wrapped .tabs__ink { display: block; }
}
.cb-panel { display: grid; grid-template-columns: minmax(200px, 300px) minmax(0, 1fr); gap: clamp(20px, 4vw, 64px); align-items: center; }
.cb-panel__art { aspect-ratio: 1; max-width: 300px; width: 100%; margin-inline: auto; border-radius: 50%; background: radial-gradient(closest-side, rgba(123, 126, 242, 0.12), transparent); }
.cb-panel__copy .h4 { margin-bottom: var(--s-3); }
.cb-panel__copy > p { color: var(--fg-2); max-width: 40em; }
.cb-spec { margin-top: var(--s-5); }
.cb-spec > div { padding: 11px 4px; grid-template-columns: minmax(120px, 30%) minmax(0, 1fr); }
@media (max-width: 799px) { .cb-panel { grid-template-columns: minmax(0, 1fr); } .cb-panel__art { max-width: 220px; } }

.cb-xs { width: 100%; height: 100%; overflow: visible; }
.cb-xs * { vector-effect: non-scaling-stroke; }
.cb-xs__jacket { fill: rgba(255, 255, 255, 0.025); stroke: var(--line-3); stroke-width: 1.2; }
.cb-xs__ring { fill: none; stroke: var(--line-2); stroke-dasharray: 2 4; }
.cb-xs__spline { fill: none; stroke: rgba(205, 207, 255, 0.16); stroke-width: 7; stroke-linecap: round; }
.cb-xs__pair { transform-box: fill-box; transform-origin: center; animation: cb-twist 9s linear infinite; }
.cb-xs__pair--b { animation-duration: 11s; animation-direction: reverse; }
.cb-xs__pair--c { animation-duration: 13s; }
.cb-xs__pair--d { animation-duration: 10s; animation-direction: reverse; }
.cb-xs__pair circle { fill: rgba(123, 126, 242, 0.2); stroke: var(--ox-300); stroke-width: 1.2; }
.cb-xs__pair--b circle { fill: rgba(111, 168, 240, 0.18); stroke: var(--blue); }
.cb-xs__pair--c circle { fill: rgba(92, 225, 230, 0.16); stroke: var(--cyan); }
.cb-xs__pair--d circle { fill: rgba(140, 82, 255, 0.2); stroke: #b9a2ff; }
.cb-xs__pair circle + circle { fill-opacity: 0.08; stroke-dasharray: 3 3; }
@keyframes cb-twist { to { transform: rotate(360deg); } }
.cb-xs__braid { fill: none; stroke: var(--ox-300); stroke-width: 3; stroke-dasharray: 1.4 2.6; opacity: 0.8; }
.cb-xs__foil { fill: rgba(255, 255, 255, 0.02); stroke: rgba(205, 207, 255, 0.5); stroke-width: 1.2; }
.cb-xs__buffer { fill: rgba(255, 255, 255, 0.03); stroke: var(--line-3); }
.cb-xs__clad { fill: rgba(111, 168, 240, 0.12); stroke: var(--blue); stroke-width: 1.2; }
.cb-xs__core { fill: var(--cyan); filter: drop-shadow(0 0 6px var(--cyan)) drop-shadow(0 0 14px rgba(92, 225, 230, 0.7)); animation: cb-core 2.4s ease-in-out infinite alternate; }
.cb-xs__core--mm { fill: rgba(92, 225, 230, 0.75); }
@keyframes cb-core { from { opacity: 0.7; } to { opacity: 1; } }
.cb-xs__lead { fill: none; stroke: var(--line-3); }
.cb-xs__lbl { font: 500 9px/1 var(--font-mono); letter-spacing: 0.12em; fill: var(--fg-3); }
.cb-xs__lbl--l { fill: var(--fg-2); }
.cb-xs__ferrule { fill: rgba(255, 255, 255, 0.04); stroke: var(--line-3); }
.cb-xs__pin { fill: var(--ink-0); stroke: var(--line-3); }
.cb-xs__fibres circle { fill: var(--cyan); opacity: 0.35; animation: cb-fibre 2.4s ease-in-out infinite; }
.cb-xs__fibres circle:nth-child(1) { animation-delay: 0s; } .cb-xs__fibres circle:nth-child(2) { animation-delay: .1s; }
.cb-xs__fibres circle:nth-child(3) { animation-delay: .2s; } .cb-xs__fibres circle:nth-child(4) { animation-delay: .3s; }
.cb-xs__fibres circle:nth-child(5) { animation-delay: .4s; } .cb-xs__fibres circle:nth-child(6) { animation-delay: .5s; }
.cb-xs__fibres circle:nth-child(7) { animation-delay: .6s; } .cb-xs__fibres circle:nth-child(8) { animation-delay: .7s; }
.cb-xs__fibres circle:nth-child(9) { animation-delay: .8s; } .cb-xs__fibres circle:nth-child(10) { animation-delay: .9s; }
.cb-xs__fibres circle:nth-child(11) { animation-delay: 1s; } .cb-xs__fibres circle:nth-child(12) { animation-delay: 1.1s; }
@keyframes cb-fibre { 0%, 100% { opacity: 0.3; } 30% { opacity: 1; filter: drop-shadow(0 0 4px var(--cyan)); } }

/* trace: panel, route, certifier */
.cb-trace__body { display: grid; grid-template-columns: minmax(250px, 300px) minmax(0, 1fr) minmax(240px, 280px); gap: clamp(18px, 2.4vw, 36px); align-items: center; }
@media (max-width: 1099px) {
  .cb-trace__body { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
  .cb-route { grid-column: 1 / -1; grid-row: 1; }
}
@media (max-width: 699px) { .cb-trace__body { grid-template-columns: minmax(0, 1fr); } .cb-route { grid-row: auto; } }
.cb-trace__media { color: var(--accent-text); }
.cb-label { display: flex; justify-content: space-between; gap: 12px; font: 500 10px/1.3 var(--font-mono); letter-spacing: 0.12em; text-transform: uppercase; color: var(--fg-3); margin-bottom: 10px; }
.cb-label--route { margin: 8px 0 0; color: var(--fg-2); }
.cb-hint { margin-top: 10px; font: 500 10px/1.3 var(--font-mono); letter-spacing: 0.1em; text-transform: uppercase; color: var(--fg-4); }
.cb-ports {
  position: relative; display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); gap: 5px 4px;
  padding: 12px 24px; border-radius: 4px; border: 1px solid var(--line-2);
  background: linear-gradient(180deg, #16161f, #0d0d14);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.05);
}
.cb-ports__screw { position: absolute; top: 50%; width: 8px; height: 8px; margin-top: -4px; border-radius: 50%; border: 1px solid var(--line-3); background: var(--ink-0); }
.cb-ports__screw:first-child { left: 8px; }
.cb-ports__screw:last-child { right: 8px; }
.cb-ports__nums { display: flex; justify-content: space-between; padding: 4px 24px 0; font: 500 9px/1 var(--font-mono); letter-spacing: 0.08em; color: var(--fg-4); }
.cb-port {
  position: relative; appearance: none; border: 0; padding: 0; background: none; cursor: pointer;
  height: 22px; display: grid; place-items: center; border-radius: 2px;
}
.cb-port i {
  position: relative; display: block; width: 100%; max-width: 18px; height: 15px; border-radius: 2px;
  background: #050508; box-shadow: inset 0 0 0 1px var(--line-3);
  transition: box-shadow var(--t-fast), background-color var(--t-fast);
}
.cb-port i::before { content: ""; position: absolute; left: 30%; right: 30%; bottom: -1px; height: 4px; background: #16161f; box-shadow: inset 0 1px 0 var(--line-3); }
.cb-port i::after { content: ""; position: absolute; right: -2px; top: -3px; width: 5px; height: 5px; border-radius: 50%; background: var(--cyan); opacity: 0; transform: scale(0.4); transition: opacity var(--t-med), transform var(--t-med) var(--ease-spring); }
.cb-port.is-tested i::after { opacity: 0.9; transform: scale(1); }
.cb-port:hover i, .cb-port:focus-visible i { box-shadow: inset 0 0 0 1px var(--ox-300); }
.cb-port[aria-pressed="true"] i { background: rgba(92, 225, 230, 0.16); box-shadow: inset 0 0 0 1.5px var(--cyan), 0 0 12px rgba(92, 225, 230, 0.55); }
.cb-port:focus-visible { outline-offset: 2px; }
/* fibre and MPO glyphs */
.cb-trace[data-media="os2"] .cb-port i, .cb-trace[data-media="om"] .cb-port i { height: 12px; background: linear-gradient(90deg, #050508 0 42%, transparent 42% 58%, #050508 58%); box-shadow: inset 0 0 0 1px var(--line-3); }
.cb-trace[data-media="os2"] .cb-port i::before, .cb-trace[data-media="om"] .cb-port i::before { display: none; }
.cb-trace[data-media="os2"] .cb-port i { --port-tint: rgba(111, 168, 240, 0.3); }
.cb-trace[data-media="mpo"] .cb-port i { height: 8px; border-radius: 1px; }
.cb-trace[data-media="mpo"] .cb-port i::before { display: none; }

.cb-route { min-width: 0; }
.cb-route__svg { width: 100%; height: auto; overflow: visible; }
.cb-route__svg * { vector-effect: non-scaling-stroke; }
.cb-route__racks rect { fill: rgba(255, 255, 255, 0.02); stroke: var(--line-3); }
.cb-route__racks .cb-route__pp { fill: #121219; stroke: rgba(205, 207, 255, 0.4); }
.cb-route__u { fill: none; stroke: var(--line); }
.cb-route__tray path { fill: none; stroke: rgba(205, 207, 255, 0.35); }
.cb-route__tray .cb-route__rungs { stroke: rgba(205, 207, 255, 0.14); }
.cb-route__bundle path { fill: none; stroke: rgba(161, 163, 255, 0.16); stroke-width: 1; }
.cb-route__active { fill: none; stroke: url(#ox-grad-mark-h); stroke-width: 2.2; stroke-linejoin: round; filter: drop-shadow(0 0 4px rgba(92, 225, 230, 0.6)); }
.cb-route__active.is-drawing { animation: cb-draw 0.9s var(--ease-out) both; }
@keyframes cb-draw { from { stroke-dasharray: 900; stroke-dashoffset: 900; } to { stroke-dasharray: 900; stroke-dashoffset: 0; } }
.cb-route__end { fill: var(--ink-0); stroke: var(--cyan); stroke-width: 1.6; }
.cb-route__lbl { font: 500 10px/1 var(--font-mono); letter-spacing: 0.12em; fill: var(--fg-2); }
.cb-route__lbl--dim { fill: var(--fg-4); font-size: 9px; }
.cb-route__len { font: 500 13px/1 var(--font-mono); letter-spacing: 0.08em; fill: var(--cyan); }

.cb-cert__screen {
  border-radius: var(--r-3); padding: 16px 16px 14px; border: 1px solid var(--line-2);
  background: linear-gradient(180deg, #11121c, #0a0a11);
  box-shadow: inset 0 0 0 4px #07070b, inset 0 0 0 5px var(--line), 0 20px 50px -30px rgba(0, 0, 0, 0.9);
  font: 500 11px/1.4 var(--font-mono); letter-spacing: 0.06em; text-transform: uppercase; color: var(--fg-2);
}
.cb-cert__head { display: flex; justify-content: space-between; gap: 10px; padding-bottom: 10px; border-bottom: 1px solid var(--line); color: var(--fg); }
.cb-cert__head span:last-child { color: var(--fg-3); }
.cb-cert__id { display: flex; justify-content: space-between; gap: 10px; margin-top: 10px; color: var(--fg); }
.cb-cert__k { color: var(--fg-4); }
.cb-cert__bar { position: relative; height: 3px; margin: 10px 0 8px; border-radius: 2px; background: var(--line); overflow: hidden; }
.cb-cert__bar i { position: absolute; inset: 0; background: var(--grad-mark-h); transform-origin: left; transform: scaleX(var(--p, 1)); }
.cb-cert__rows { display: grid; gap: 0; }
.cb-cert__rows li { display: flex; justify-content: space-between; gap: 10px; padding: 6px 0; border-bottom: 1px dashed var(--line); }
.cb-cert__rows b { font-weight: 500; color: var(--cyan); text-align: right; transition: opacity var(--t-fast); }
.cb-cert__rows li.is-wait b { opacity: 0.25; }
.cb-cert__result { display: flex; justify-content: space-between; align-items: center; margin-top: 12px; }
.cb-cert__pass {
  display: inline-flex; align-items: center; padding: 6px 12px; border-radius: var(--r-1);
  background: rgba(92, 225, 230, 0.14); color: var(--cyan); box-shadow: inset 0 0 0 1px rgba(92, 225, 230, 0.5);
  font-size: 13px; letter-spacing: 0.16em;
}
.cb-cert__pass.is-wait { background: transparent; color: var(--fg-3); box-shadow: inset 0 0 0 1px var(--line-2); }
.cb-cert__pass.is-pop { animation: cb-pop 0.5s var(--ease-spring); }
@keyframes cb-pop { from { transform: scale(0.8); } to { transform: scale(1); } }
.cb-cert__sync { display: flex; align-items: center; gap: 8px; margin-top: 10px; color: var(--fg-3); font-size: 10px; }
.cb-cert__sync svg { width: 16px; height: 16px; flex: none; fill: none; stroke: var(--cyan); stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }
@media (prefers-reduced-motion: reduce) {
  .cb-xs__pair, .cb-xs__fibres circle, .cb-xs__core { animation: none !important; }
  .cb-xs__fibres circle { opacity: 0.85; }
}

/* process with six or seven steps: smaller titles; vertical until there is room */
.process--many .process__title { font-size: 1.125rem; }
.process--many .process__text { font-size: 0.9rem; }
@media (min-width: 900px) and (max-width: 1199px) {
  .process--many { grid-template-columns: repeat(2, minmax(0, 1fr)); column-gap: var(--s-7); }
  .process--many .process__rail { display: none; }
  .process--many .process__step { padding: 0 0 0 44px; }
  .process--many .process__step::before { top: 2px; }
}

/* ---------------------------------------------------------------- 04 Migrations: runbook board */
.svc-ctrl svg path[data-icon-pause] { display: none; }
.svc-ctrl[aria-pressed="true"] svg path[data-icon-play] { display: none; }
.svc-ctrl[aria-pressed="true"] svg path[data-icon-pause] { display: inline; }
.rb-board {
  display: grid; align-items: stretch;
  grid-template-columns: minmax(0, 1fr) 34px minmax(0, 1fr) 34px minmax(0, 1fr) 34px minmax(0, 1fr);
}
.rb-col {
  display: flex; flex-direction: column; gap: 14px; min-width: 0;
  padding: 16px; border: 1px solid var(--line); border-radius: var(--r-2);
  background: rgba(255, 255, 255, 0.015);
  transition: border-color var(--t-med), background-color var(--t-med), box-shadow var(--t-med);
}
.rb-col.is-active { border-color: color-mix(in srgb, var(--sc) 60%, transparent); background: color-mix(in srgb, var(--sc) 7%, transparent); box-shadow: 0 0 0 1px color-mix(in srgb, var(--sc) 20%, transparent), 0 20px 40px -30px color-mix(in srgb, var(--sc) 80%, transparent); }
.rb-col__head { display: flex; align-items: baseline; gap: 10px; }
.rb-col__num { font: 500 10.5px/1 var(--font-mono); letter-spacing: 0.1em; color: var(--fg-4); }
.rb-col.is-active .rb-col__num { color: var(--accent-text); }
.rb-col__title { font-size: 1.125rem; font-weight: 500; color: var(--fg); letter-spacing: -0.01em; }
.rb-col__count { margin-left: auto; min-width: 26px; padding: 3px 7px; border-radius: var(--r-pill); border: 1px solid var(--line-2); text-align: center; font: 500 10.5px/1.2 var(--font-mono); color: var(--fg-2); font-variant-numeric: tabular-nums; }
.rb-slots { display: flex; flex-wrap: wrap; align-content: flex-start; gap: 6px; min-height: 102px; padding: 8px; border-radius: var(--r-1); background: rgba(0, 0, 0, 0.28); box-shadow: inset 0 0 0 1px var(--line); }
.rb-rack {
  display: inline-flex; align-items: center; gap: 6px; height: 26px; padding: 0 8px 0 7px;
  border-radius: 3px; border: 1px solid var(--line-2); background: var(--ink-3);
  font: 500 10.5px/1 var(--font-mono); letter-spacing: 0.06em; color: var(--fg-2); font-variant-numeric: tabular-nums;
}
.rb-rack i { width: 6px; height: 6px; border-radius: 50%; background: var(--fg-4); transition: background-color var(--t-med), box-shadow var(--t-med); }
.rb-col[data-col="1"] .rb-rack i { background: var(--blue); }
.rb-col[data-col="2"] .rb-rack i { background: var(--warn); }
.rb-col[data-col="3"] .rb-rack i { background: var(--cyan); box-shadow: 0 0 6px var(--cyan); }
.rb-col[data-col="2"] .rb-rack { border-style: dashed; }
.rb .rb-checks { display: grid; gap: 7px; margin-top: auto; padding-top: 12px; border-top: 1px solid var(--line); }
.rb-checks li { position: relative; padding-left: 24px; font-size: 0.875rem; line-height: 1.35; color: var(--fg-3); transition: color var(--t-med); }
.rb-checks li::before { content: ""; position: absolute; left: 0; top: 1px; width: 14px; height: 14px; border-radius: 3px; box-shadow: inset 0 0 0 1px var(--line-3); transition: background-color var(--t-fast), box-shadow var(--t-fast); }
.rb-checks li::after { content: ""; position: absolute; left: 4px; top: 4.5px; width: 6px; height: 3.5px; border-left: 1.5px solid #05141a; border-bottom: 1.5px solid #05141a; transform: rotate(-45deg) scale(0); transition: transform 0.3s var(--ease-spring); }
.rb-col.is-done .rb-checks li, .rb-col.is-run .rb-checks li { color: var(--fg-2); }
.rb-col.is-done .rb-checks li::before, .rb-col.is-run .rb-checks li.is-ticked::before { background: var(--cyan); box-shadow: inset 0 0 0 1px var(--cyan), 0 0 10px rgba(92, 225, 230, 0.45); }
.rb-col.is-done .rb-checks li::after, .rb-col.is-run .rb-checks li.is-ticked::after { transform: rotate(-45deg) scale(1); }
.rb-gate { position: relative; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 8px; }
.rb-gate::before { content: ""; position: absolute; top: 12px; bottom: 12px; left: 50%; width: 1px; background: linear-gradient(var(--line-2), var(--line-2)) center / 1px 100% no-repeat; }
.rb-gate__d { position: relative; width: 16px; height: 16px; transform: rotate(45deg); border: 1.5px solid var(--warn); background: var(--ink-1); transition: background-color var(--t-med), border-color var(--t-med), box-shadow var(--t-med); }
.rb-gate__lbl, .rb-gate__st { position: relative; writing-mode: vertical-rl; transform: rotate(180deg); font: 500 9.5px/1 var(--font-mono); letter-spacing: 0.14em; text-transform: uppercase; color: var(--fg-4); background: var(--ink-1); padding: 4px 0; }
.rb-gate__st { color: var(--warn); }
.rb-gate.is-go .rb-gate__d { border-color: var(--cyan); background: var(--cyan); box-shadow: 0 0 14px rgba(92, 225, 230, 0.7); }
.rb-gate.is-go .rb-gate__st { color: var(--cyan); }
.rb-foot { display: grid; grid-template-columns: auto minmax(0, 1fr); gap: 16px 32px; align-items: start; margin-top: 18px; padding-top: 18px; border-top: 1px solid var(--line); }
.rb-phases { display: flex; flex-wrap: wrap; gap: 6px; }
.rb-log { display: grid; gap: 4px; min-height: 92px; font: 500 11px/1.45 var(--font-mono); letter-spacing: 0.04em; color: var(--fg-3); }
.rb-log li { display: flex; gap: 12px; animation: rb-log 0.5s var(--ease-out) both; }
.rb-log li:first-child { color: var(--fg); }
.rb-log li:nth-child(n + 5) { display: none; }
.rb-log__n { color: var(--accent-text); flex: none; }
@keyframes rb-log { from { opacity: 0; transform: translateY(-6px); } to { opacity: 1; transform: none; } }
@media (max-width: 1099px) { .rb-foot { grid-template-columns: minmax(0, 1fr); } }
@media (max-width: 799px) {
  .rb-board { grid-template-columns: minmax(0, 1fr); }
  .rb-gate { flex-direction: row; height: 36px; }
  .rb-gate::before { top: 50%; bottom: auto; left: 16px; right: 16px; width: auto; height: 1px; }
  .rb-gate__lbl, .rb-gate__st { writing-mode: horizontal-tb; transform: none; padding: 0 6px; }
  .rb-slots { min-height: 0; }
  .rb-checks { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 459px) { .rb-checks { grid-template-columns: minmax(0, 1fr); } }

/* ---------------------------------------------------------------- 05 Management: ops board */
.ops-tiers { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 6px; margin-bottom: clamp(20px, 2.4vw, 32px); }
.ops-tier {
  appearance: none; cursor: pointer; text-align: left; display: grid; gap: 4px; padding: 12px 14px;
  border-radius: var(--r-2); border: 1px solid var(--line-2); background: rgba(255, 255, 255, 0.02); color: var(--fg-2);
  transition: border-color var(--t-fast), background-color var(--t-fast), color var(--t-fast);
}
.ops-tier:hover { border-color: var(--accent-text); color: var(--fg); }
.ops-tier[aria-checked="true"] { border-color: color-mix(in srgb, var(--sc) 70%, transparent); background: color-mix(in srgb, var(--sc) 14%, transparent); color: var(--fg); box-shadow: 0 0 0 1px color-mix(in srgb, var(--sc) 30%, transparent); }
.ops-tier__n { font: 500 10px/1 var(--font-mono); letter-spacing: 0.12em; color: var(--fg-4); }
.ops-tier[aria-checked="true"] .ops-tier__n { color: var(--accent-text); }
.ops-tier__name { font-size: 1rem; font-weight: 500; }
.ops-tier__rt { font: 500 11px/1.2 var(--font-mono); letter-spacing: 0.06em; color: var(--cyan); }
@media (max-width: 799px) {
  .ops-tiers { display: flex; overflow-x: auto; scrollbar-width: none; scroll-snap-type: x mandatory; margin-inline: calc(var(--s-4) * -1); padding-inline: var(--s-4); }
  .ops-tiers::-webkit-scrollbar { display: none; }
  .ops-tier { flex: 0 0 auto; min-width: 128px; scroll-snap-align: start; }
}
.ops-grid { display: grid; grid-template-columns: minmax(260px, 340px) minmax(0, 1fr) minmax(0, 1.15fr); gap: clamp(20px, 3vw, 44px); align-items: start; }
@media (max-width: 1199px) { .ops-grid { grid-template-columns: minmax(240px, 320px) minmax(0, 1fr); } .ops-stream { grid-column: 1 / -1; } }
@media (max-width: 699px) { .ops-grid { grid-template-columns: minmax(0, 1fr); } .ops-dial { max-width: 320px; margin-inline: auto; } }
.ops-dial { margin: 0; }
.ops-dial svg { width: 100%; height: auto; overflow: visible; }
.ops-dial__face { fill: rgba(255, 255, 255, 0.015); stroke: var(--line-2); }
.ops-dial__mon { fill: none; stroke: rgba(92, 225, 230, 0.35); stroke-width: 6; }
.ops-dial__mon-pulse { fill: none; stroke: var(--cyan); stroke-width: 6; stroke-linecap: round; stroke-dasharray: 6 94; filter: drop-shadow(0 0 6px var(--cyan)); animation: ops-orbit 6s linear infinite; transform-origin: 160px 160px; transform: rotate(-90deg); }
@keyframes ops-orbit { to { stroke-dashoffset: -100; } }
.ops-dial__ticks { fill: none; stroke: var(--line-3); stroke-width: 1; }
.ops-dial__h { font: 500 10px/1 var(--font-mono); letter-spacing: 0.1em; fill: var(--fg-3); }
.ops-dial__track { fill: none; stroke: var(--line); stroke-width: 22; }
.ops-dial__arc { fill: none; stroke: url(#ox-grad-mark); stroke-width: 22; transition: opacity var(--t-med); }
.ops-dial__arc--dash { stroke: rgba(161, 163, 255, 0.5); stroke-width: 2; stroke-dasharray: 3 6; }
.ops-dial__arc.is-in { animation: ops-arc 0.9s var(--ease-out) both; }
@keyframes ops-arc { from { stroke-dasharray: 0 1000; } to { stroke-dasharray: 1000 0; } }
.ops-dial__hand line { stroke: #e9fbff; stroke-width: 1.5; }
.ops-dial__hand circle { fill: #e9fbff; filter: drop-shadow(0 0 6px var(--cyan)); }
.ops-dial__hand { transform-origin: 160px 160px; transition: transform 0.8s var(--ease-out); }
.ops-dial__hub { fill: var(--ink-1); stroke: var(--line-2); }
.ops-dial__rt { font: 500 22px/1 var(--font-mono); letter-spacing: -0.02em; fill: var(--fg); }
.ops-dial__sub { font: 500 8.5px/1 var(--font-mono); letter-spacing: 0.14em; text-transform: uppercase; fill: var(--fg-3); }
.ops-legend { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px 18px; margin-top: 14px; font: 500 10px/1.3 var(--font-mono); letter-spacing: 0.1em; text-transform: uppercase; color: var(--fg-3); }
.ops-legend span { display: inline-flex; align-items: center; gap: 8px; }
.ops-legend i { width: 14px; height: 4px; border-radius: 2px; }
.ops-legend__mon { background: var(--cyan); }
.ops-legend__site { background: var(--grad-mark-h); }
.ops-k { display: flex; justify-content: space-between; gap: 12px; margin-bottom: 14px; font: 500 10.5px/1.3 var(--font-mono); letter-spacing: 0.12em; text-transform: uppercase; color: var(--fg-3); }
.ops-k span:last-child { color: var(--accent-text); }
.ops-week__grid { display: grid; grid-template-columns: repeat(7, minmax(0, 1fr)); gap: 8px; }
.ops-day { display: grid; gap: 8px; justify-items: center; }
.ops-day__bar { position: relative; width: 100%; max-width: 34px; height: 168px; border-radius: 4px; background: rgba(255, 255, 255, 0.02); box-shadow: inset 0 0 0 1px var(--line); overflow: hidden; }
.ops-day__mon { position: absolute; left: 3px; top: 0; bottom: 0; width: 2px; background: rgba(92, 225, 230, 0.55); }
.ops-day__blocks { position: absolute; inset: 0; }
.ops-day__block { position: absolute; left: 9px; right: 4px; top: calc(var(--a) / 24 * 100%); height: calc((var(--b) - var(--a)) / 24 * 100%); border-radius: 3px; background: var(--grad-mark); box-shadow: 0 0 12px rgba(140, 82, 255, 0.35); transform-origin: top; animation: ops-block 0.6s var(--ease-out) both; animation-delay: calc(var(--d, 0) * 50ms); }
.ops-day__block--req { background: none; box-shadow: inset 0 0 0 1px rgba(161, 163, 255, 0.5); border: 0; background-image: repeating-linear-gradient(-45deg, rgba(161, 163, 255, 0.22) 0 2px, transparent 2px 6px); }
@keyframes ops-block { from { transform: scaleY(0); opacity: 0; } to { transform: none; opacity: 1; } }
.ops-day__now { position: absolute; left: -2px; right: -2px; top: calc(var(--t, 0) / 24 * 100%); height: 2px; background: #e9fbff; box-shadow: 0 0 8px var(--cyan); }
.ops-day__lbl { font: 500 10px/1 var(--font-mono); letter-spacing: 0.1em; text-transform: uppercase; color: var(--fg-3); }
.ops-day.is-today .ops-day__lbl { color: var(--fg); }
.ops-facts { margin-top: 20px; border-top: 1px solid var(--line-2); }
.ops-facts > div { display: grid; grid-template-columns: minmax(96px, 36%) minmax(0, 1fr); gap: 12px; padding: 9px 2px; border-bottom: 1px solid var(--line); }
.ops-facts dt { font: 500 10px/1.6 var(--font-mono); letter-spacing: 0.12em; text-transform: uppercase; color: var(--fg-3); }
.ops-facts dd { margin: 0; color: var(--fg); font-size: 0.9375rem; }
.ops-tickets { display: grid; gap: 8px; }
.ops-ticket {
  display: grid; grid-template-columns: auto minmax(0, 1fr) auto; grid-template-areas: "id t st" "bar bar bar"; gap: 6px 12px; align-items: center;
  padding: 12px 14px; border-radius: var(--r-2); border: 1px solid var(--line); background: rgba(255, 255, 255, 0.02);
  transition: border-color var(--t-med), opacity var(--t-med);
}
.ops-ticket__id { grid-area: id; font: 500 10.5px/1 var(--font-mono); letter-spacing: 0.08em; color: var(--fg-4); }
.ops-ticket__t { grid-area: t; font-size: 0.9375rem; color: var(--fg); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.ops-ticket__st { grid-area: st; padding: 4px 8px; border-radius: var(--r-1); font: 500 9.5px/1 var(--font-mono); letter-spacing: 0.12em; text-transform: uppercase; color: var(--fg-3); box-shadow: inset 0 0 0 1px var(--line-2); white-space: nowrap; }
.ops-ticket__bar { grid-area: bar; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 3px; }
.ops-ticket__bar i { height: 3px; border-radius: 2px; background: var(--line-2); transition: background-color var(--t-med); }
.ops-ticket[data-st="0"] .ops-ticket__bar i:nth-child(-n + 1),
.ops-ticket[data-st="1"] .ops-ticket__bar i:nth-child(-n + 2),
.ops-ticket[data-st="2"] .ops-ticket__bar i:nth-child(-n + 3),
.ops-ticket[data-st="3"] .ops-ticket__bar i { background: var(--grad-mark-h); }
.ops-ticket[data-st="0"] .ops-ticket__st { color: var(--warn); box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--warn) 50%, transparent); }
.ops-ticket[data-st="1"] .ops-ticket__st { color: var(--blue); box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--blue) 50%, transparent); }
.ops-ticket[data-st="2"] .ops-ticket__st { color: var(--ox-300); box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--ox-300) 50%, transparent); }
.ops-ticket[data-st="3"] .ops-ticket__st { color: #05141a; background: var(--cyan); box-shadow: none; }
.ops-ticket[data-st="3"] { border-color: rgba(92, 225, 230, 0.3); }
.ops-ticket.is-new { animation: ops-new 0.6s var(--ease-out); }
@keyframes ops-new { from { opacity: 0; transform: translateY(-8px); } to { opacity: 1; transform: none; } }
.ops-stream__foot { margin-top: 12px; font-size: 0.875rem; color: var(--fg-3); }
@media (prefers-reduced-motion: reduce) { .ops-dial__mon-pulse { animation: none; opacity: 0; } }

/* ---------------------------------------------------------------- 06 Assessments: survey + report card */
.as-chips { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 18px; }
.as-chip__n { color: var(--fg-4); margin-right: 2px; }
.as-chip[aria-pressed="true"] .as-chip__n { color: var(--accent-text); }
.as-grid { display: grid; grid-template-columns: minmax(0, 1.75fr) minmax(280px, 1fr); gap: clamp(18px, 2.4vw, 32px); align-items: start; }
@media (max-width: 999px) { .as-grid { grid-template-columns: minmax(0, 1fr); } }
.as-plan { position: relative; aspect-ratio: 720 / 440; border-radius: var(--r-2); background: rgba(0, 0, 0, 0.25); box-shadow: inset 0 0 0 1px var(--line); }
.as-svg { position: absolute; inset: 0; width: 100%; height: 100%; }
.as-svg * { vector-effect: non-scaling-stroke; }
.as-room { fill: none; stroke: rgba(205, 207, 255, 0.5); stroke-width: 1.2; }
.as-room--in { stroke: rgba(205, 207, 255, 0.22); stroke-width: 1; }
.as-wall { fill: none; stroke: rgba(205, 207, 255, 0.3); stroke-dasharray: 6 4; }
.as-hot { fill: rgba(140, 82, 255, 0.05); }
.as-tile { fill: url(#ox-hatch); stroke: rgba(92, 225, 230, 0.2); }
.as-rack { fill: #111119; stroke: rgba(205, 207, 255, 0.32); transition: fill var(--t-med), stroke var(--t-med); }
.as-unit { fill: #10141b; stroke: rgba(205, 207, 255, 0.4); }
.as-unit--crah { stroke: rgba(92, 225, 230, 0.55); }
.as-door { fill: none; stroke: rgba(205, 207, 255, 0.45); }
.as-lbl { font: 500 10px/1 var(--font-mono); letter-spacing: 0.12em; fill: var(--fg-3); }
.as-lbl--row { font-size: 13px; fill: var(--fg-2); }
.as-lbl--aisle { font-size: 9px; fill: var(--fg-4); letter-spacing: 0.2em; }
.as-beam line { stroke: var(--cyan); stroke-width: 2; filter: drop-shadow(0 0 5px var(--cyan)); }
.as-beam { opacity: 0; transition: opacity 0.4s; }
.as.is-scanning .as-beam { opacity: 1; }
.as-pins { position: absolute; inset: 0; }
.as-pin {
  position: absolute; left: var(--x); top: var(--y); width: 26px; height: 26px; margin: -13px 0 0 -13px; padding: 0;
  appearance: none; cursor: pointer; border-radius: 50%; border: 1.5px solid var(--warn); background: var(--ink-0);
  font: 600 9.5px/1 var(--font-mono); color: var(--warn); letter-spacing: 0;
  opacity: 0; transform: scale(0.3); pointer-events: none;
  transition: opacity 0.35s var(--ease-out), transform 0.5s var(--ease-spring), background-color var(--t-fast), color var(--t-fast), box-shadow var(--t-fast);
}
.as-pin[data-sev="act"] { border-color: var(--bad); color: var(--bad); }
.as-pin.is-found { opacity: 1; transform: none; pointer-events: auto; }
.as-pin.is-found::after { content: ""; position: absolute; inset: -6px; border-radius: 50%; border: 1px solid currentColor; opacity: 0; animation: as-ping 1.2s var(--ease-out) 1; }
@keyframes as-ping { from { opacity: 0.8; transform: scale(0.6); } to { opacity: 0; transform: scale(1.5); } }
.as-pin:hover, .as-pin.is-sel { background: var(--warn); color: #1a1205; box-shadow: 0 0 16px rgba(245, 184, 74, 0.6); }
.as-pin[data-sev="act"]:hover, .as-pin[data-sev="act"].is-sel { background: var(--bad); color: #1d070b; box-shadow: 0 0 16px rgba(242, 100, 123, 0.6); }
.as-pin.is-dim { opacity: 0.18; }
.as-detail { margin-top: 14px; padding: 16px 18px; border-radius: var(--r-2); border: 1px solid var(--line); background: rgba(255, 255, 255, 0.02); min-height: 150px; }
.as-detail__k { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 14px; font: 500 10.5px/1.3 var(--font-mono); letter-spacing: 0.12em; text-transform: uppercase; color: var(--fg-3); }
.as-detail__k span:first-child { color: var(--fg); }
.as-detail__t { margin-top: 10px; font-size: 1.125rem; font-weight: 500; color: var(--fg); }
.as-detail__d { margin-top: 6px; font-size: 0.9375rem; color: var(--fg-2); }
.as-detail__r { display: flex; flex-wrap: wrap; gap: 4px 12px; margin-top: 10px; font-size: 0.9375rem; color: var(--fg); }
.as-detail__r span:first-child { font: 500 10px/2 var(--font-mono); letter-spacing: 0.12em; text-transform: uppercase; color: var(--cyan); }
.as-grade { display: inline-flex; align-items: center; padding: 4px 8px; border-radius: var(--r-1); font: 600 9.5px/1 var(--font-mono); letter-spacing: 0.12em; text-transform: uppercase; white-space: nowrap; }
.as-grade--act { color: #1d070b; background: var(--bad); }
.as-grade--monitor { color: #1a1205; background: var(--warn); }
.as-grade--ok { color: #05141a; background: var(--cyan); }
.as-grade--pending { color: var(--fg-3); background: transparent; box-shadow: inset 0 0 0 1px var(--line-2); }
.as-card { padding: 18px; border-radius: var(--r-2); border: 1px solid var(--line-2); background: linear-gradient(180deg, rgba(255, 255, 255, 0.03), rgba(255, 255, 255, 0.01)); }
.as-card__k { display: flex; justify-content: space-between; gap: 10px; padding-bottom: 12px; border-bottom: 1px solid var(--line); font: 500 10.5px/1.3 var(--font-mono); letter-spacing: 0.12em; text-transform: uppercase; color: var(--fg); }
.as-card__k span:last-child { color: var(--accent-text); }
.as-rows { display: grid; }
.as-row { display: grid; grid-template-columns: auto minmax(0, 1fr) auto auto; gap: 10px; align-items: center; padding: 11px 2px; border-bottom: 1px solid var(--line); transition: background-color var(--t-fast), opacity var(--t-med); }
.as-row__n { font: 500 10px/1 var(--font-mono); color: var(--fg-4); }
.as-row__t { font-size: 0.9375rem; color: var(--fg); }
.as-row__c { font: 500 10.5px/1 var(--font-mono); color: var(--fg-3); }
.as-row .as-grade { min-width: 64px; justify-content: center; }
.as-row.is-dim { opacity: 0.35; }
.as-row.is-hot { background: rgba(255, 255, 255, 0.03); }
.as-row:not(.is-graded) .as-grade { color: var(--fg-3); background: transparent; box-shadow: inset 0 0 0 1px var(--line-2); }
.as-row.is-pop .as-grade { animation: cb-pop 0.45s var(--ease-spring); }
.as-sum { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 16px; }
.as-sum > div { display: grid; gap: 6px; padding: 12px; border-radius: var(--r-2); background: rgba(255, 255, 255, 0.025); box-shadow: inset 0 0 0 1px var(--line); }
.as-sum__v { font: 500 1.75rem/1 var(--font-mono); color: var(--fg); font-variant-numeric: tabular-nums; }
.as-sum__v--act { color: var(--bad); }
.as-sum__l { font: 500 10px/1.2 var(--font-mono); letter-spacing: 0.12em; text-transform: uppercase; color: var(--fg-3); }
.as-card__foot { margin-top: 14px; font-size: 0.8125rem; line-height: 2; color: var(--fg-3); }
.as-card__foot .as-grade { padding: 3px 6px; font-size: 9px; }
@media (max-width: 599px) {
  .as-lbl { font-size: 13px; }
  .as-lbl--aisle, .as-lbl--row { display: none; }
  .as-pin { width: 22px; height: 22px; margin: -11px 0 0 -11px; font-size: 8.5px; }
}
.as-detail.is-empty [data-d-g], .as-detail.is-empty .as-detail__r { display: none; }
.as-detail.is-empty .as-detail__t { color: var(--fg-3); font-size: 1rem; }

/* ---------------------------------------------------------------- 07 White space: airflow section */
.af-stage { position: relative; aspect-ratio: 1000 / 470; border-radius: var(--r-2); overflow: hidden; background: radial-gradient(60% 70% at 50% 60%, rgba(92, 225, 230, 0.05), transparent 70%), rgba(0, 0, 0, 0.3); box-shadow: inset 0 0 0 1px var(--line); }
.af-svg, .af-canvas { position: absolute; inset: 0; width: 100%; height: 100%; }
.af-svg * { vector-effect: non-scaling-stroke; }
.af-void { fill: rgba(255, 255, 255, 0.015); }
.af-ceil { fill: none; stroke: rgba(205, 207, 255, 0.4); stroke-width: 1.2; }
.af-ceil--grille { stroke-dasharray: 3 4; opacity: 0.4; transition: opacity var(--t-med); }
.af[data-mode="hac"] .af-ceil--grille { opacity: 1; stroke: var(--cyan); }
.af-plenum { fill: rgba(92, 225, 230, 0.03); }
.af-floor { fill: none; stroke: rgba(205, 207, 255, 0.45); stroke-width: 1.2; }
.af-tile { fill: url(#ox-hatch); stroke: rgba(92, 225, 230, 0.6); }
.af-wall { fill: none; stroke: rgba(205, 207, 255, 0.3); }
.af-crah { fill: #0f141b; stroke: rgba(92, 225, 230, 0.6); }
.af-crah-fan { fill: none; stroke: rgba(92, 225, 230, 0.35); }
.af-duct { fill: none; stroke: rgba(92, 225, 230, 0.5); stroke-dasharray: 4 4; opacity: 0; transition: opacity var(--t-med); }
.af[data-mode="hac"] .af-duct { opacity: 1; }
.af-rack { fill: #101019; stroke: rgba(205, 207, 255, 0.5); stroke-width: 1.2; }
.af-unit { fill: rgba(255, 255, 255, 0.02); stroke: rgba(205, 207, 255, 0.16); }
.af-face { fill: none; stroke-width: 2; stroke-dasharray: 2 4; }
.af-face--in { stroke: rgba(92, 225, 230, 0.8); }
.af-face--out { stroke: rgba(242, 100, 123, 0.7); }
.af-panel { fill: var(--cyan); filter: drop-shadow(0 0 6px rgba(92, 225, 230, 0.7)); }
.af-cac, .af-hac { opacity: 0; transition: opacity 0.45s var(--ease-out); }
.af[data-mode="cac"] .af-cac, .af[data-mode="hac"] .af-hac { opacity: 1; }
.af-labels span {
  position: absolute; left: var(--x); top: var(--y); transform: translate(-50%, -50%); white-space: nowrap;
  font: 500 10px/1 var(--font-mono); letter-spacing: 0.14em; text-transform: uppercase; color: var(--fg-2);
  padding: 3px 6px; border-radius: 3px; background: rgba(5, 5, 8, 0.6);
}
.af-labels .af-l--cold { color: var(--cyan); }
.af-labels .af-l--hot { color: #f59aac; }
.af-read { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 10px; margin-top: 16px; }
.af-read > div { display: grid; gap: 6px; align-content: start; padding: 14px; border-radius: var(--r-2); background: rgba(255, 255, 255, 0.02); box-shadow: inset 0 0 0 1px var(--line); }
.af-read__k { font: 500 10px/1.2 var(--font-mono); letter-spacing: 0.12em; text-transform: uppercase; color: var(--fg-3); }
.af-read__v { font-size: 1.25rem; font-weight: 500; color: var(--fg); transition: color var(--t-med); }
.af-read__v.is-bad { color: #f59aac; }
.af-read__v.is-good { color: var(--cyan); }
.af-read__d { font-size: 0.8125rem; line-height: 1.45; color: var(--fg-3); }
.af-legend { display: flex; flex-wrap: wrap; gap: 8px 20px; margin-top: 14px; font: 500 10px/1.3 var(--font-mono); letter-spacing: 0.12em; text-transform: uppercase; color: var(--fg-3); }
.af-legend span { display: inline-flex; align-items: center; gap: 8px; }
.af-legend i { width: 18px; height: 4px; border-radius: 2px; }
.af-legend__c { background: #5ce1e6; }
.af-legend__m { background: #b47ae8; }
.af-legend__h { background: #f2647b; }
@media (max-width: 999px) { .af-read { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 599px) {
  .af-labels span { font-size: 8.5px; padding: 2px 4px; letter-spacing: 0.08em; }
  .af-labels .af-l--minor { display: none; }
  .af-read { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; }
  .af-read > div { padding: 12px; }
  .af-read__v { font-size: 1.0625rem; }
  .af .svc-lab__bar .svc-ctrls { width: 100%; }
  .af .svc-ctrl { flex: 1 1 auto; padding: 0 10px; }
}

/* ---------------------------------------------------------------- 08 Design: progressive drawing */
.dw-bar__st { color: var(--accent-text); }
.dw-body { display: grid; grid-template-columns: minmax(0, 1.7fr) minmax(280px, 1fr); gap: clamp(20px, 3vw, 48px); align-items: center; }
@media (max-width: 999px) { .dw-body { grid-template-columns: minmax(0, 1fr); } }
.dw-drawing { position: relative; border-radius: var(--r-2); background: linear-gradient(rgba(123, 126, 242, 0.05) 1px, transparent 1px) 0 0 / 20px 20px, linear-gradient(90deg, rgba(123, 126, 242, 0.05) 1px, transparent 1px) 0 0 / 20px 20px, rgba(10, 12, 26, 0.6); box-shadow: inset 0 0 0 1px rgba(161, 163, 255, 0.18); padding: clamp(8px, 1.4vw, 18px); }
.dw-svg { width: 100%; height: auto; display: block; overflow: visible; }
.dw-svg * { vector-effect: non-scaling-stroke; }
.dw-t { font-family: var(--font-mono); text-transform: uppercase; letter-spacing: 0.12em; fill: var(--fg-2); font-size: 10px; }
.dw-t--faint { fill: var(--fg-4); font-size: 8.5px; }
.dw-t--zone { font-size: 11px; fill: var(--ox-200); }
.dw-t--eq { font-size: 7.5px; fill: var(--fg-3); letter-spacing: 0.08em; }
.dw-t--dim { font-size: 8px; fill: rgba(205, 207, 255, 0.7); }
.dw-t--room { font-size: 9px; fill: var(--fg-3); letter-spacing: 0.24em; }
.dw-l { transition: opacity 0.7s var(--ease-out); }
.dw-l2, .dw-l3, .dw-l4 { opacity: 0; }
.dw[data-stage="1"] .dw-l2, .dw[data-stage="2"] .dw-l2, .dw[data-stage="3"] .dw-l2,
.dw[data-stage="2"] .dw-l3, .dw[data-stage="3"] .dw-l3, .dw[data-stage="3"] .dw-l4 { opacity: 1; }
.dw[data-stage="1"] .dw-l1, .dw[data-stage="2"] .dw-l1, .dw[data-stage="3"] .dw-l1 { opacity: 0.22; }
.dw-draw { stroke-dasharray: 1; stroke-dashoffset: 1; transition: stroke-dashoffset 1.4s var(--ease-out); }
.dw[data-stage="1"] .dw-l2 .dw-draw, .dw[data-stage="2"] .dw-l2 .dw-draw, .dw[data-stage="3"] .dw-l2 .dw-draw,
.dw[data-stage="2"] .dw-l3 .dw-draw, .dw[data-stage="3"] .dw-l3 .dw-draw { stroke-dashoffset: 0; }
.dw-zone { fill: rgba(123, 126, 242, 0.06); stroke: rgba(161, 163, 255, 0.6); stroke-dasharray: 6 5; stroke-width: 1.2; }
.dw-zone--site { fill: none; stroke: rgba(205, 207, 255, 0.3); stroke-dasharray: 14 5 3 5; }
.dw-flow { fill: none; stroke: rgba(92, 225, 230, 0.6); stroke-width: 1.2; stroke-dasharray: 4 4; }
.dw-flow-head { fill: none; stroke: rgba(92, 225, 230, 0.7); }
.dw-grid { fill: none; stroke: rgba(161, 163, 255, 0.24); stroke-width: 1; }
.dw-bub circle { fill: var(--ink-0); stroke: rgba(161, 163, 255, 0.55); }
.dw-bub text { font: 500 9px/1 var(--font-mono); fill: var(--ox-200); }
.dw-wall { fill: none; stroke: rgba(225, 226, 255, 0.85); stroke-width: 1.3; }
.dw-door { fill: none; stroke: rgba(205, 207, 255, 0.5); stroke-dasharray: 2 3; }
.dw-rack { fill: none; stroke: rgba(161, 163, 255, 0.55); stroke-width: 1; }
.dw-eq { fill: rgba(255, 255, 255, 0.02); stroke: rgba(205, 207, 255, 0.5); }
.dw-dim { fill: none; stroke: rgba(205, 207, 255, 0.55); }
.dw-hatch { fill: url(#ox-hatch); stroke: none; }
.dw-rack-fill { fill: #1c1b38; stroke: var(--ox-300); stroke-width: 1; opacity: 0; transform: translateY(-4px); transition: opacity 0.5s var(--ease-out), transform 0.5s var(--ease-out); transition-delay: calc(var(--i) * 45ms); }
.dw[data-stage="2"] .dw-rack-fill, .dw[data-stage="3"] .dw-rack-fill { opacity: 1; transform: none; }
.dw-contain { fill: rgba(92, 225, 230, 0.07); stroke: var(--cyan); stroke-width: 1.4; }
.dw-tray { fill: none; stroke: #b9a2ff; stroke-width: 2; stroke-linejoin: round; }
.dw-power { fill: none; stroke: var(--blue); stroke-width: 2; stroke-linejoin: round; }
.dw-led { fill: var(--cyan); filter: drop-shadow(0 0 2px var(--cyan)); animation: iso-blink 2.4s steps(2, jump-none) infinite; animation-delay: var(--b); }
.dw-l4 .lightpath__pulse { stroke-width: 2.6; }
.dw-badge rect { fill: rgba(92, 225, 230, 0.14); stroke: rgba(92, 225, 230, 0.7); }
.dw-badge path { fill: none; stroke: var(--cyan); stroke-width: 1.4; }
.dw-badge text { font: 500 8.5px/1 var(--font-mono); letter-spacing: 0.08em; fill: var(--cyan); }
.dw-stamp rect { fill: rgba(92, 225, 230, 0.08); stroke: var(--cyan); }
.dw-stamp text { font: 500 7.5px/1 var(--font-mono); letter-spacing: 0.14em; fill: var(--fg-3); }
.dw-stamp .dw-stamp__v { font-size: 9px; fill: var(--cyan); }
.dw-steps { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 6px; }
.dw-step {
  width: 100%; appearance: none; cursor: pointer; text-align: left; display: grid; gap: 6px; padding: 10px 10px 12px;
  border-radius: var(--r-2); border: 1px solid var(--line-2); background: rgba(255, 255, 255, 0.02); color: var(--fg-3);
  transition: border-color var(--t-fast), color var(--t-fast), background-color var(--t-fast);
}
.dw-step:hover { color: var(--fg); border-color: var(--accent-text); }
.dw-step[aria-pressed="true"] { color: var(--fg); border-color: color-mix(in srgb, var(--sc) 70%, transparent); background: color-mix(in srgb, var(--sc) 14%, transparent); }
.dw-step.is-past { color: var(--fg-2); }
.dw-step__n { font: 500 10px/1 var(--font-mono); letter-spacing: 0.1em; color: var(--fg-4); }
.dw-step[aria-pressed="true"] .dw-step__n, .dw-step.is-past .dw-step__n { color: var(--accent-text); }
.dw-step__t { font-size: 0.875rem; font-weight: 500; line-height: 1.2; }
.dw-progress { position: relative; height: 2px; margin: 14px 0 22px; background: var(--line-2); border-radius: 2px; overflow: hidden; }
.dw-progress i { position: absolute; inset: 0; background: var(--grad-mark-h); transform-origin: left; transform: scaleX(var(--p, 0.25)); transition: transform 0.4s var(--ease-out); }
.dw-infos { display: grid; }
.dw-info + .dw-info { margin-top: 24px; }
html.js .dw-info { margin-top: 0; }
html.js .dw-info:not(.is-on) { display: none; }
html.js .dw-info.is-on { animation: svc-in 0.45s var(--ease-out); }
@keyframes svc-in { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }
.dw-info__k { font: 500 10px/1 var(--font-mono); letter-spacing: 0.14em; text-transform: uppercase; color: var(--fg-3); }
.dw-info__t { margin-top: 10px; font-size: var(--fs-h3); line-height: 1.1; letter-spacing: -0.02em; color: var(--fg); font-weight: 500; }
.dw-info__d { margin-top: 12px; color: var(--fg-2); }
.dw-info__list { display: grid; gap: 8px; margin-top: 16px; }
.dw-info__list li { position: relative; padding-left: 18px; font-size: 0.9375rem; color: var(--fg); }
.dw-info__list li::before { content: ""; position: absolute; left: 0; top: 0.62em; width: 8px; height: 1px; background: var(--cyan); }
.dw-hint { margin-top: 20px; font: 500 10px/1.4 var(--font-mono); letter-spacing: 0.12em; text-transform: uppercase; color: var(--fg-4); }
@media (max-width: 599px) {
  .dw-steps { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .dw-t--eq, .dw-t--faint, .dw-t--dim { display: none; }
  .dw-t { font-size: 13px; }
  .dw-t--zone { font-size: 13px; }
}
@media (prefers-reduced-motion: reduce) { .dw-led { animation: none; } }
.dw[data-stage="1"] .dw-l1 text, .dw[data-stage="2"] .dw-l1 text, .dw[data-stage="3"] .dw-l1 text { opacity: 0; }
.dw[data-stage="1"] .dw-l1, .dw[data-stage="2"] .dw-l1, .dw[data-stage="3"] .dw-l1 { opacity: 0.14; }

/* ---------------------------------------------------------------- 10 Staging: flow line */
.st-count { display: inline-flex; align-items: center; height: 34px; padding: 0 12px; font: 500 10.5px/1 var(--font-mono); letter-spacing: 0.1em; text-transform: uppercase; color: var(--fg-2); }
.st .st-line { position: relative; display: grid; grid-template-columns: repeat(7, minmax(0, 1fr)); gap: 8px; padding-top: 52px; }
.st-line::before { content: ""; position: absolute; left: calc(100% / 14); right: calc(100% / 14); top: calc(52px + 23px); height: 1px; background: var(--line-2); }
.st-line::after {
  content: ""; position: absolute; left: calc(100% / 14); top: calc(52px + 22px); height: 3px; border-radius: 2px;
  width: calc((100% - 100% / 7) * var(--p, 1)); background: var(--grad-mark-h); box-shadow: 0 0 10px rgba(92, 225, 230, 0.6);
  transition: width 0.7s var(--ease-out);
}
.st-stn { position: relative; display: grid; justify-items: center; }
.st-stn__btn { appearance: none; border: 0; background: none; cursor: pointer; display: grid; justify-items: center; gap: 8px; padding: 0; color: var(--fg-3); }
.st-stn__node { position: relative; z-index: 1; width: 46px; height: 46px; display: grid; place-items: center; border-radius: 50%; background: var(--ink-1); box-shadow: inset 0 0 0 1px var(--line-3); transition: box-shadow var(--t-med), background-color var(--t-med), color var(--t-med); }
.st-stn__node svg { width: 22px; height: 22px; fill: none; stroke: currentColor; stroke-width: 1.5; stroke-linecap: round; stroke-linejoin: round; }
.st-stn__n { font: 500 10px/1 var(--font-mono); letter-spacing: 0.1em; color: var(--fg-4); }
.st-stn__t { font-size: 0.9375rem; font-weight: 500; color: var(--fg-2); transition: color var(--t-med); }
.st-stn.is-past .st-stn__node { color: var(--cyan); box-shadow: inset 0 0 0 1px rgba(92, 225, 230, 0.6); }
.st-stn.is-cur .st-stn__node { color: #05141a; background: var(--cyan); box-shadow: 0 0 0 5px rgba(92, 225, 230, 0.16), 0 0 22px rgba(92, 225, 230, 0.6); }
.st-stn.is-cur .st-stn__t, .st-stn__btn:hover .st-stn__t { color: var(--fg); }
.st-stn__btn:hover .st-stn__node { box-shadow: inset 0 0 0 1px var(--accent-text); }
.st-stn__slot { position: absolute; top: -44px; left: 50%; width: 76px; height: 30px; margin-left: -38px; display: grid; place-items: center; }
.st-unit { display: block; width: 64px; height: 22px; filter: drop-shadow(0 6px 12px rgba(0, 0, 0, 0.6)); }
.st-unit svg { width: 100%; height: 100%; }
.st-unit rect { fill: #1d1c38; stroke: var(--ox-300); stroke-width: 1.2; }
.st-unit path { fill: none; stroke: rgba(205, 207, 255, 0.35); }
.st-unit circle { fill: var(--cyan); }
.st-unit.is-ship { animation: st-ship 0.7s var(--ease-in-out) forwards; }
@keyframes st-ship { to { transform: translateX(40px); opacity: 0; } }
.st-unit.is-arrive { animation: st-arrive 0.6s var(--ease-out); }
@keyframes st-arrive { from { transform: translateY(-14px); opacity: 0; } to { transform: none; opacity: 1; } }
.st-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr); gap: clamp(18px, 3vw, 40px); margin-top: 32px; padding-top: 24px; border-top: 1px solid var(--line); align-items: start; }
.st-infos { display: grid; }
.st-info + .st-info { margin-top: 20px; }
html.js .st-info { margin-top: 0; }
html.js .st-info:not(.is-on) { display: none; }
html.js .st-info.is-on { animation: svc-in 0.4s var(--ease-out); }
.st-info__k { font: 500 10px/1 var(--font-mono); letter-spacing: 0.14em; text-transform: uppercase; color: var(--fg-3); }
.st-info__t { margin-top: 10px; font-size: var(--fs-h3); line-height: 1.1; font-weight: 500; letter-spacing: -0.02em; color: var(--fg); }
.st-info__d { margin-top: 10px; color: var(--fg-2); max-width: 32em; }
.st-record { padding: 16px; border-radius: var(--r-2); border: 1px solid var(--line-2); background: rgba(255, 255, 255, 0.02); }
.st-record__k { display: flex; justify-content: space-between; gap: 10px; padding-bottom: 10px; border-bottom: 1px solid var(--line); font: 500 10.5px/1.3 var(--font-mono); letter-spacing: 0.12em; text-transform: uppercase; color: var(--fg); }
.st-record__k span:last-child { color: var(--accent-text); }
.st-recs { display: grid; }
.st-rec { position: relative; display: flex; justify-content: space-between; gap: 12px; padding: 8px 2px 8px 26px; border-bottom: 1px dashed var(--line); font-size: 0.875rem; color: var(--fg-3); }
.st-rec::before { content: ""; position: absolute; left: 2px; top: 9px; width: 14px; height: 14px; border-radius: 3px; box-shadow: inset 0 0 0 1px var(--line-3); transition: background-color var(--t-fast), box-shadow var(--t-fast); }
.st-rec::after { content: ""; position: absolute; left: 6px; top: 12.5px; width: 6px; height: 3.5px; border-left: 1.5px solid #05141a; border-bottom: 1.5px solid #05141a; transform: rotate(-45deg) scale(0); transition: transform 0.3s var(--ease-spring); }
.st-rec__v { font: 500 11px/1.6 var(--font-mono); letter-spacing: 0.04em; color: var(--fg-4); text-align: right; }
.st-rec.is-done { color: var(--fg); }
.st-rec.is-done::before { background: var(--cyan); box-shadow: inset 0 0 0 1px var(--cyan), 0 0 10px rgba(92, 225, 230, 0.4); }
.st-rec.is-done::after { transform: rotate(-45deg) scale(1); }
.st-rec.is-done .st-rec__v { color: var(--cyan); }
@media (max-width: 799px) {
  .st .st-line { grid-template-columns: minmax(0, 1fr); gap: 4px; padding-top: 0; }
  .st-line::before { left: 22px; right: auto; top: 23px; bottom: 23px; width: 1px; height: auto; }
  .st-line::after { left: 21px; top: 23px; width: 3px; height: calc((100% - 46px) * var(--p, 1)); transition: height 0.7s var(--ease-out); }
  .st-stn { justify-items: start; }
  .st-stn__btn { grid-template-columns: 46px auto auto; align-items: center; gap: 12px; }
  .st-stn__slot { top: 8px; left: auto; right: 0; margin: 0; }
  .st-grid { grid-template-columns: minmax(0, 1fr); }
}

/* ---------------------------------------------------------------- 03 Hub: service map, filter, grid */
.svc-hub .page-hero__inner { grid-template-columns: minmax(0, 1fr) minmax(0, 1.04fr); }
@media (max-width: 1199px) { .svc-hub .page-hero__inner { grid-template-columns: minmax(0, 1fr); } .svc-map-wrap { max-width: 720px; } }
.svc-map-wrap { aspect-ratio: auto; max-height: none; }
.svc-map__body { position: relative; min-height: 0; padding: clamp(14px, 1.8vw, 22px); display: flex; flex-direction: column; }
.svc-map__rail { position: absolute; left: clamp(14px, 1.8vw, 22px); top: calc(clamp(14px, 1.8vw, 22px) + 11px); width: calc(100% - 2 * clamp(14px, 1.8vw, 22px)); height: 20px; pointer-events: none; overflow: visible; }
.svc-map__rail .lightpath__base { stroke: var(--line-2); }
.svc-map__grid { position: relative; display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 6px; flex: 1; }
.svc-map__col { display: flex; flex-direction: column; gap: 6px; min-width: 0; }
.svc-map__head {
  appearance: none; cursor: pointer; display: grid; justify-items: center; gap: 6px; padding: 4px 0 8px;
  background: none; border: 0; color: var(--fg-3);
}
.svc-map__n {
  position: relative; z-index: 1; display: grid; place-items: center; width: 34px; height: 34px; border-radius: 50%;
  background: var(--ink-0); box-shadow: inset 0 0 0 1.5px var(--c), 0 0 14px color-mix(in srgb, var(--c) 35%, transparent);
  font: 500 10.5px/1 var(--font-mono); color: var(--fg); transition: background-color var(--t-fast), color var(--t-fast);
}
.svc-map__st { font: 500 9.5px/1.2 var(--font-mono); letter-spacing: 0.1em; text-transform: uppercase; transition: color var(--t-fast); }
.svc-map__head:hover .svc-map__n, .svc-map__head:focus-visible .svc-map__n { background: var(--c); color: #05141a; }
.svc-map__head:hover .svc-map__st { color: var(--fg); }
.svc-map__list { display: flex; flex-direction: column; gap: 6px; flex: 1; }
.svc-map__tile {
  position: relative; display: grid; align-content: space-between; gap: 6px; min-height: 66px; padding: 9px 9px 10px;
  border-radius: 6px; border: 1px solid var(--line-2); background: linear-gradient(180deg, rgba(255, 255, 255, 0.035), rgba(255, 255, 255, 0.01));
  color: var(--fg-2); text-decoration: none; overflow: hidden;
  transition: border-color var(--t-fast), background-color var(--t-fast), color var(--t-fast), transform var(--t-med) var(--ease-out);
}
.svc-map__tile::before { content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 2px; background: var(--c); opacity: 0.8; }
.svc-map__tile:hover, .svc-map__tile:focus-visible { border-color: var(--c); color: var(--fg); background: color-mix(in srgb, var(--c) 14%, transparent); transform: translateY(-2px); }
.svc-map__code { font: 500 10px/1 var(--font-mono); letter-spacing: 0.08em; color: var(--fg-4); }
.svc-map__tile:hover .svc-map__code { color: var(--fg-2); }
.svc-map__name { font-size: 0.78rem; line-height: 1.2; font-weight: 500; hyphens: manual; }
.svc-map__tile--sol { border-style: dashed; background: transparent; }
.svc-map__tile--green::before { background: var(--green); }
.svc-map__tile--green:hover { border-color: var(--green); background: rgba(126, 217, 87, 0.1); }
.svc-map__readout { color: var(--fg-2); min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
@media (max-width: 899px) { .svc-hub .page-hero__inner { grid-template-columns: minmax(0, 1fr); } .svc-map-wrap { max-width: 640px; } }
@media (max-width: 599px) {
  .svc-map__grid { grid-template-columns: repeat(3, minmax(0, 1fr)); row-gap: 16px; }
  .svc-map__rail { display: none; }
  .svc-map__list { flex: none; }
}

.svc-tools { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 14px 24px; padding: 14px; border-radius: var(--r-3); border: 1px solid var(--line); background: rgba(255, 255, 255, 0.015); }
.svc-filter { display: flex; flex-wrap: wrap; gap: 6px; }
.svc-filter__chip { gap: 8px; }
.svc-filter__n { min-width: 20px; padding: 2px 6px; margin-left: 2px; border-radius: var(--r-pill); background: rgba(255, 255, 255, 0.06); font: 500 10.5px/1.3 var(--font-mono); color: var(--fg-3); text-align: center; }
.svc-filter__chip[aria-pressed="true"] .svc-filter__n { background: var(--accent); color: #fff; }
.svc-search { position: relative; flex: 1 1 260px; max-width: 360px; }
.svc-search svg { position: absolute; left: 14px; top: 50%; width: 16px; height: 16px; margin-top: -8px; fill: none; stroke: var(--fg-3); stroke-width: 1.8; stroke-linecap: round; pointer-events: none; }
.svc-search input {
  width: 100%; height: 42px; padding: 0 14px 0 40px; border-radius: var(--r-pill); border: 1px solid var(--line-2); background: var(--ink-3);
  font: inherit; font-size: 0.9375rem; color: var(--fg); transition: border-color var(--t-fast), box-shadow var(--t-fast);
}
.svc-search input::placeholder { color: var(--fg-4); }
.svc-search input:focus { outline: none; border-color: var(--accent-text); box-shadow: 0 0 0 3px rgba(123, 126, 242, 0.25); }
.svc-search input::-webkit-search-cancel-button { filter: invert(0.7); }
@media (max-width: 899px) { .svc-search { max-width: none; flex-basis: 100%; } }
@media (max-width: 699px) {
  .svc-filter { flex-wrap: nowrap; overflow-x: auto; scrollbar-width: none; margin: -2px -14px; padding: 2px 40px 2px 14px; -webkit-mask-image: linear-gradient(90deg, #000 80%, transparent); mask-image: linear-gradient(90deg, #000 80%, transparent); }
  .svc-card { min-height: 0; }
  .svc-card .card__title { margin-top: var(--s-2); }
  .svc-filter::-webkit-scrollbar { display: none; }
  .svc-filter__chip { flex: none; }
}
.svc-count { margin: 18px 0 16px; font: 500 10.5px/1.4 var(--font-mono); letter-spacing: 0.12em; text-transform: uppercase; color: var(--fg-3); }
.svc-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--s-4); }
@media (max-width: 1099px) { .svc-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 649px) { .svc-grid { grid-template-columns: minmax(0, 1fr); } }
.svc-card { gap: 12px; min-height: 280px; }
.svc-card__top { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.svc-card__code { font: 500 var(--fs-mono)/1 var(--font-mono); letter-spacing: var(--track-mono); color: var(--fg-3); }
.svc-card__stage { display: inline-flex; align-items: center; gap: 8px; font: 500 10px/1.2 var(--font-mono); letter-spacing: 0.1em; text-transform: uppercase; color: var(--fg-3); text-align: right; }
.svc-card .card__title { margin-top: var(--s-4); }
.svc-card--sol { border-style: dashed; background: transparent; }
.svc-card--green .card__arrow { border-color: rgba(126, 217, 87, 0.4); }
.svc-card--green:hover .card__arrow { background: var(--green); border-color: var(--green); color: var(--green-ink); }
mark.svc-hl { background: rgba(92, 225, 230, 0.2); color: var(--fg); border-radius: 2px; padding: 0 1px; }
.svc-empty { padding: clamp(28px, 4vw, 48px); border-radius: var(--r-3); border: 1px dashed var(--line-2); text-align: left; }
.svc-empty p + p { margin-top: 8px; color: var(--fg-2); }

.svc-how__copy > p { margin-top: var(--s-5); max-width: 36em; font-size: 1.125rem; color: var(--fg-2); }
.svc-how__copy > p.eyebrow { margin-top: 0; font-size: var(--fs-mono); color: var(--accent-text); }
.svc-how__copy .h2 { margin-bottom: var(--s-2); }
.svc-sols__k { margin-bottom: 14px; font: 500 var(--fs-mono)/1.3 var(--font-mono); letter-spacing: var(--track-mono); text-transform: uppercase; color: var(--fg-3); }
.svc-sols__list { border-top: 1px solid var(--line-2); }
.svc-sol {
  display: grid; grid-template-columns: 34px minmax(0, 1fr) minmax(0, 1.2fr) 32px; align-items: center; gap: 14px;
  padding: 16px 4px; border-bottom: 1px solid var(--line); text-decoration: none; color: var(--fg-2);
  transition: background-color var(--t-fast), padding var(--t-med) var(--ease-out);
}
.svc-sol:hover, .svc-sol:focus-visible { background: rgba(123, 126, 242, 0.06); padding-left: 10px; }
.svc-sol__dots { display: inline-flex; gap: 4px; }
.svc-sol__t { font-weight: 500; color: var(--fg); }
.svc-sol__d { font-size: 0.9375rem; color: var(--fg-3); }
.svc-sol__go { width: 32px; height: 32px; display: grid; place-items: center; border-radius: 50%; border: 1px solid var(--line-2); color: var(--fg); transition: background-color var(--t-fast), border-color var(--t-fast); }
.svc-sol__go svg { width: 14px; height: 14px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.svc-sol:hover .svc-sol__go { background: var(--accent); border-color: var(--accent); color: #fff; }
@media (max-width: 699px) {
  .svc-sol { grid-template-columns: 30px minmax(0, 1fr) 32px; }
  .svc-sol__d { grid-column: 2; grid-row: 2; }
  .svc-sol__go { grid-column: 3; grid-row: 1 / span 2; }
}
/* ox.css: .start-N after .span-N resets the end line to auto (one column), so set both here */
@media (min-width: 900px) { .svc-detail .grid-12 > .span-6.start-7 { grid-column: 7 / span 6; } }
@media (max-width: 699px) {
  .as-chips { flex-wrap: nowrap; overflow-x: auto; scrollbar-width: none; margin-inline: calc(var(--s-4) * -1); padding: 2px 40px 2px var(--s-4); -webkit-mask-image: linear-gradient(90deg, #000 82%, transparent); mask-image: linear-gradient(90deg, #000 82%, transparent); }
  .as-chips::-webkit-scrollbar { display: none; }
  .as-chip { flex: none; }
}
.cb-trace[data-media] .cb-port[aria-pressed="true"] i { background: rgba(92, 225, 230, 0.22); box-shadow: inset 0 0 0 1.5px var(--cyan), 0 0 12px rgba(92, 225, 230, 0.55); }
@media (max-width: 599px) { .svc-hero__chips { display: none; } }
.cb-route__svg { max-height: 300px; }
@media (min-width: 700px) and (max-width: 1099px) { .cb-route { max-width: 640px; width: 100%; justify-self: center; } }

/* ---------------------------------------------------------------- review fixes (QA pass 2) */
/* radio-style lab controls (airflow modes) need the same selected state as pressed toggles */
.svc-ctrl[aria-checked="true"] { border-color: var(--accent-text); color: var(--fg); background: rgba(123, 126, 242, 0.16); box-shadow: 0 0 0 1px rgba(161, 163, 255, 0.25), 0 0 18px -6px rgba(123, 126, 242, 0.7); }
.svc-ctrl[aria-checked="true"]::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 6px var(--cyan); }
/* ox.css: button.chip (0,1,1) resets the font that .chip--mono sets, so mono chips rendered in Sans caps */
button.chip.chip--mono { font: 500 11px/1.2 var(--font-mono); letter-spacing: 0.08em; text-transform: uppercase; }
/* runbook: checklists start at the same height in every column; empty bays say so */
.rb .rb-checks { margin-top: 0; }
.rb-slots:not(:has(.rb-rack)) { align-content: center; justify-content: center; }
.rb-slots:not(:has(.rb-rack))::before { content: "No racks in this phase"; font: 500 9.5px/1.4 var(--font-mono); letter-spacing: 0.12em; text-transform: uppercase; color: var(--fg-4); }
@media (max-width: 799px) { .rb-slots:not(:has(.rb-rack)) { min-height: 34px; } }
/* ops board on phones: every tier visible at once (3 + 2), tickets wrap instead of truncating */
@media (max-width: 799px) {
  .ops-tiers { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); overflow: visible; margin-inline: 0; padding-inline: 0; }
  .ops-tier { grid-column: span 2; min-width: 0; padding: 10px 12px; }
  .ops-tier:nth-child(n + 4) { grid-column: span 3; }
}
@media (max-width: 599px) {
  .ops-ticket { grid-template-columns: minmax(0, 1fr) auto; grid-template-areas: "id st" "t t" "bar bar"; }
  .ops-ticket__t { white-space: normal; overflow: visible; }
}
/* airflow: the cooling unit label sits at the left edge, so anchor it there on small screens */
@media (max-width: 599px) { .af-labels .af-l--crah { left: 4px; transform: translate(0, -50%); } }
/* staging: a record line shows its value only once the unit has passed that station */
html.js .st-rec:not(.is-done) .st-rec__v { position: relative; color: transparent; }
html.js .st-rec:not(.is-done) .st-rec__v::after { content: "Pending"; position: absolute; right: 0; top: 0; color: var(--fg-4); }
.st-info__rec { display: grid; gap: 6px; margin-top: 22px; padding-top: 16px; border-top: 1px dashed var(--line-2); max-width: 32em; font-size: 0.9375rem; color: var(--fg); }
.st-info__rec span { font: 500 10px/1.2 var(--font-mono); letter-spacing: 0.14em; text-transform: uppercase; color: var(--cyan); }
/* ops board: below Managed, round-the-clock monitoring is an option, so the ring and day lines go dashed */
.ops-dial__mon, .ops-dial__mon-pulse, .ops-day__mon { transition: opacity var(--t-med), stroke-dasharray var(--t-med); }
.ops.is-mon-opt .ops-dial__mon { stroke-dasharray: 2 5; stroke-width: 3; opacity: 0.55; }
.ops.is-mon-opt .ops-dial__mon-pulse { opacity: 0; }
.ops.is-mon-opt .ops-day__mon { background: repeating-linear-gradient(180deg, rgba(92, 225, 230, 0.5) 0 3px, transparent 3px 7px); }
.ops.is-mon-opt .ops-legend__mon { background: repeating-linear-gradient(90deg, var(--cyan) 0 3px, transparent 3px 5px); }