/* Shared layout for the use case demos (built by usecase.js). Same look as SlotSense:
   left rail with steps + activity, a rounded card with figures, the floor scene, the software view and a story. */
:root {
  --font-data: "IBM Plex Mono", ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  --sc-pane: radial-gradient(1200px 420px at 50% 40%, #0f0f0f, #050505);
  --sc-floor: #141414; --sc-wall: #1a1a1a; --sc-line: #3a3a3a; --sc-grid: #1f1f1f;
  --sc-obj: #262626; --sc-obj2: #333333; --sc-hi: #4d4d4d; --sc-dark: #070707;
  --sc-box: #b88b54; --sc-box2: #93693a; --sc-tape: #dcc08e;
  --sc-wood: #8d6b43; --sc-wood2: #5f472a; --sc-yel: #f2c200;
  --sc-warn: #ffb547; --sc-bad: #ff5b5b; --sc-blue: #4cc9f0;
  --sc-tag: #575757; --sc-text: #8f8f8f; --sc-acc-k: #BAF75A;
  --scr-bg: #0b0b0b; --scr-head: #111111; --scr-row: #0e0e0e; --scr-new: #1b2410;
}
:root[data-theme="light"] {
  --sc-pane: radial-gradient(1200px 420px at 50% 40%, #ffffff, #f2f2f2);
  --sc-floor: #ececec; --sc-wall: #f6f6f6; --sc-line: #c8c8c8; --sc-grid: #e2e2e2;
  --sc-obj: #d8d8d8; --sc-obj2: #c6c6c6; --sc-hi: #9a9a9a; --sc-dark: #2b2b2b;
  --sc-warn: #d97706; --sc-bad: #dc2626; --sc-blue: #0284c7;
  --sc-tag: #bdbdbd; --sc-text: #6b6b6b; --sc-acc-k: #6fb21b;
  --scr-bg: #ffffff; --scr-head: #f7f7f7; --scr-row: #fbfbfb; --scr-new: #f1fadf;
}

/* The demos use SlotSense's wider page */
.wrap { max-width: 1480px; }

/* ---- header extras ---- */
.uc-status { display: inline-flex; align-items: center; gap: 8px; font-size: 14px; color: var(--muted); white-space: nowrap; }
.uc-status i { width: 9px; height: 9px; border-radius: 50%; background: var(--lime); animation: uc-pulse 2s infinite; }
.uc-paused .uc-status i { animation: none; background: var(--warn); }
@keyframes uc-pulse { 0%,100% { box-shadow: 0 0 0 0 rgba(186,247,90,.5); } 60% { box-shadow: 0 0 0 7px rgba(186,247,90,0); } }
.top .top-right { flex-wrap: wrap; justify-content: flex-end; row-gap: 8px; }
@media (max-width: 760px) {
  .top .top-right { margin-left: 0; width: 100%; justify-content: flex-start; }
  .uc-status { display: none; }
  .uc-ind select { max-width: 170px; }
  .prod .ds { white-space: normal; }
  .uc-app { padding: 10px; }
  .scr-b { padding: 12px; }
}
.pill.sm { padding: 8px 16px; font-size: 14px; }
.pill.icon { padding: 8px 12px; }
.uc-ind { position: relative; padding: 0 !important; }
.uc-ind select { appearance: none; -webkit-appearance: none; background: transparent; border: 0; color: inherit; font: 600 14px var(--font-body); padding: 8px 34px 8px 38px; border-radius: 999px; cursor: pointer; max-width: 230px; }
.uc-ind select option { background: var(--option-bg); color: var(--fg); }
.uc-ind > svg { position: absolute; left: 13px; top: 50%; transform: translateY(-50%); width: 16px; height: 16px; pointer-events: none; }
.uc-ind::after { content: ""; position: absolute; right: 15px; top: 50%; width: 6px; height: 6px; border-right: 2px solid currentColor; border-bottom: 2px solid currentColor; transform: translateY(-70%) rotate(45deg); pointer-events: none; }

/* ---- layout ---- */
.uc-layout { display: grid; grid-template-columns: 250px minmax(0, 1fr); gap: 26px; padding-block: 26px 40px; }
@media (max-width: 980px) { .uc-layout { grid-template-columns: minmax(0, 1fr); } .uc-rail { order: 2; } }
.uc-crumb { font-size: 13px; color: var(--faint); margin: 0 0 6px; }
.uc-crumb a { color: var(--muted); text-decoration: none; }
.uc-crumb a:hover { color: var(--fg); }

/* left rail: steps + activity, like SlotSense's zone menu and feed */
.uc-rail h2 { margin: 0; padding: 4px 0 12px 28px; font: 700 15px var(--font-body); color: var(--muted); letter-spacing: .02em; }
.uc-steps { list-style: none; margin: 0; padding: 0; border-left: 10px solid #ffffff10; }
:root[data-theme="light"] .uc-steps, :root[data-theme="light"] .uc-feed { border-left-color: #0000000d; }
.uc-steps li { position: relative; display: grid; grid-template-columns: 22px 1fr; gap: 8px; padding: 11px 0 11px 18px; font-size: 15px; line-height: 1.35; color: var(--muted); transition: color .3s; }
.uc-steps li::before { content: ""; position: absolute; left: -10px; top: 0; bottom: 0; width: 10px; background: transparent; transition: background .3s; }
.uc-steps li b { font: 600 12px var(--font-data); color: var(--faint); padding-top: 2px; }
.uc-steps li.on { color: var(--lime-text); font-weight: 600; }
.uc-steps li.on b { color: var(--lime-text); }
.uc-steps li.on::before { background: var(--lime); }
.uc-steps li.done { color: var(--fg); }
.uc-feed-h { margin: 30px 0 6px; padding-left: 28px; display: flex; justify-content: space-between; align-items: baseline; }
.uc-feed-h h2 { padding: 0; }
.uc-feed-h span { font: 500 12px var(--font-data); color: var(--faint); }
.uc-feed { list-style: none; margin: 0; padding: 0; border-left: 10px solid #ffffff10; max-height: 520px; overflow-y: auto; }
.uc-feed li { padding: 10px 0 10px 18px; position: relative; display: grid; gap: 1px; }
.uc-feed li::before { content: ""; position: absolute; left: -10px; top: 0; bottom: 0; width: 10px; }
.uc-feed li:first-child::before { background: var(--lime); }
.uc-feed li.k-warn::before { background: var(--warn); }
.uc-feed li.k-bad::before { background: var(--bad); }
.uc-feed li.new { animation: uc-rise .45s ease-out; }
@keyframes uc-rise { from { opacity: 0; transform: translateY(-8px); } }
.uc-feed .t { font-size: 15px; }
.uc-feed li:first-child .t { color: var(--lime-text); font-weight: 600; }
.uc-feed li.k-warn .t { color: var(--warn); }
.uc-feed li.k-bad .t { color: var(--bad); }
.uc-feed .d { font: 500 12.5px var(--font-data); color: var(--muted); word-break: break-word; }
.uc-feed time { font: 500 11.5px var(--font-data); color: var(--faint); }
.uc-feed .empty { color: var(--muted); font-size: 14px; }

/* ---- main card ---- */
.uc-card { border: 1.5px solid var(--card-line); border-radius: 16px; overflow: hidden; min-width: 0; background: var(--bg); }
.uc-figs { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); border-bottom: 1px solid var(--rail); }
@media (max-width: 720px) { .uc-figs { grid-template-columns: repeat(2, minmax(0, 1fr)); } .uc-fig:nth-child(3) { border-left: 0; } .uc-fig:nth-child(n+3) { border-top: 1px solid var(--rail); } }
.uc-fig { padding: 16px 20px; min-width: 0; }
.uc-fig + .uc-fig { border-left: 1px solid var(--rail); }
.uc-fig label { display: block; font-size: 13px; color: var(--muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.uc-fig .v { font: 700 38px/1 var(--font-display); margin-top: 6px; font-variant-numeric: tabular-nums; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.uc-fig .v small { font: 500 14px var(--font-body); color: var(--muted); margin-left: 6px; }
.uc-fig .v.acc { color: var(--lime-text); }
.uc-fig .v.warn { color: var(--warn); }
.uc-fig .bar { height: 4px; background: var(--rail); border-radius: 2px; margin-top: 10px; overflow: hidden; }
.uc-fig .bar i { display: block; height: 100%; width: 0; background: var(--lime); transition: width .5s; }

/* Floor scene full width on top, the software view full width below (like SlotSense's plan) */
.uc-stage { display: grid; grid-template-columns: minmax(0, 1fr); }
.uc-pane { min-width: 0; display: flex; flex-direction: column; }
.uc-pane + .uc-pane { border-top: 1px solid var(--rail); }
.uc-pane-h { display: flex; align-items: center; gap: 10px; padding: 12px 18px; border-bottom: 1px solid var(--rail); flex-wrap: wrap; }
.uc-pane-h h3 { margin: 0; font: 700 13px var(--font-body); letter-spacing: .08em; text-transform: uppercase; color: var(--muted); }
.uc-pane-h .chip { margin-left: auto; }
.uc-floor { background: var(--sc-pane); padding: 10px 14px; overflow-x: auto; }
@media (max-width: 640px) { .uc-floor svg { min-width: 600px; } }
.uc-floor svg { width: 100%; height: auto; max-height: 62vh; display: block; margin: 0 auto; }
.uc-app { padding: 16px; flex: 1; min-width: 0; background: var(--bg); }
.uc-photo-link { background: none; border: 0; padding: 0; color: var(--muted); font: 600 13px var(--font-body); display: inline-flex; align-items: center; gap: 6px; text-decoration: underline; text-underline-offset: 3px; cursor: pointer; }
.uc-photo-link:hover { color: var(--fg); }
.uc-photo-link svg { width: 15px; height: 15px; }

/* story footer */
.uc-story { padding: 30px 24px 34px; text-align: center; display: grid; justify-items: center; gap: 14px; border-top: 1px solid var(--rail); }
.uc-story h1 { margin: 0; font: 700 clamp(30px, 4vw, 42px)/1.05 var(--font-display); letter-spacing: -.01em; text-wrap: balance; max-width: 26ch; }
.uc-story p { margin: 0; max-width: 66ch; font-size: 17px; line-height: 1.55; color: var(--muted); text-wrap: pretty; }
.uc-story .hw { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px; list-style: none; margin: 4px 0 0; padding: 0; }
.uc-story .hw li { font: 600 12.5px var(--font-data); padding: 6px 14px; border-radius: 999px; border: 1.5px solid var(--lime); color: var(--lime-text); }
.uc-story .lab { font-size: 13px; color: var(--faint); }

/* ---- scene (SVG) classes ---- */
.uc-scene text { font: 600 11px var(--font-data); fill: var(--sc-text); }
.uc-scene text.big { font: 700 16px var(--font-display); letter-spacing: .06em; }
.uc-scene text.lbl { font: 700 12px var(--font-display); letter-spacing: .18em; }
.uc-scene text.fg { fill: var(--fg); }
.uc-scene text.acc { fill: var(--sc-acc-k); }
.uc-scene text.ink { fill: #111; }
.s-floor { fill: var(--sc-floor); } .s-wall { fill: var(--sc-wall); } .s-dark { fill: var(--sc-dark); }
.s-obj { fill: var(--sc-obj); } .s-obj2 { fill: var(--sc-obj2); } .s-hi { fill: var(--sc-hi); }
.s-box { fill: var(--sc-box); } .s-box2 { fill: var(--sc-box2); } .s-tape { fill: var(--sc-tape); }
.s-wood { fill: var(--sc-wood); } .s-wood2 { fill: var(--sc-wood2); } .s-yel { fill: var(--sc-yel); }
.s-acc { fill: var(--lime); } .s-warn { fill: var(--sc-warn); } .s-bad { fill: var(--sc-bad); } .s-blue { fill: var(--sc-blue); }
.s-white { fill: #fff; } .s-ink { fill: #111; } .s-fg { fill: var(--fg); } .s-none { fill: none; }
.k-line { stroke: var(--sc-line); fill: none; stroke-width: 2; } .k-grid { stroke: var(--sc-grid); fill: none; stroke-width: 1; }
.k-hi { stroke: var(--sc-hi); fill: none; stroke-width: 2; } .k-fg { stroke: var(--fg); fill: none; stroke-width: 2; }
.k-acc { stroke: var(--sc-acc-k); fill: none; stroke-width: 2; } .k-warn { stroke: var(--sc-warn); fill: none; stroke-width: 2; } .k-bad { stroke: var(--sc-bad); fill: none; stroke-width: 2; }
.k-dash { stroke-dasharray: 6 6; }
.s-tag { fill: var(--sc-tag); transition: fill .25s; }
.s-tag.on { fill: var(--lime); }
.s-tag.bad { fill: var(--sc-bad); }
.s-tag.warn { fill: var(--sc-warn); }
:root[data-theme="light"] .s-tag.on { stroke: #4d7c0f; stroke-width: 1; }
.s-ping { fill: none; stroke: var(--sc-acc-k); stroke-width: 2.5; }
.s-ping.warn { stroke: var(--sc-warn); } .s-ping.bad { stroke: var(--sc-bad); }
.s-field { fill: var(--lime); opacity: 0; transition: opacity .35s; }
.s-field.on { opacity: .12; }
:root[data-theme="light"] .s-field.on { opacity: .28; }
.s-waves path { fill: none; stroke: var(--sc-acc-k); stroke-width: 2.5; stroke-linecap: round; opacity: 0; }
.s-waves.on path { animation: uc-wave 1.1s infinite; }
.s-waves.on path:nth-child(2) { animation-delay: .18s; } .s-waves.on path:nth-child(3) { animation-delay: .36s; }
@keyframes uc-wave { 0% { opacity: 0; } 30% { opacity: .95; } 100% { opacity: 0; } }
.s-blink { animation: uc-blink 1s steps(2) infinite; }
@keyframes uc-blink { 50% { opacity: .25; } }
.uc-paused .s-waves.on path, .uc-paused .s-blink, .uc-paused .uc-anim { animation-play-state: paused; }

/* ---- software view building blocks ---- */
.scr { border: 1.5px solid var(--card-line); border-radius: 14px; overflow: hidden; background: var(--scr-bg); }
.scr-h { display: flex; align-items: center; gap: 10px; padding: 11px 16px; background: var(--scr-head); border-bottom: 1px solid var(--rail); flex-wrap: wrap; }
.scr-h .ttl { font: 700 18px/1 var(--font-display); letter-spacing: .01em; }
.scr-h .ttl span { color: var(--lime-text); }
.scr-h .crumb { font-size: 13px; color: var(--muted); }
.scr-h .right { margin-left: auto; display: flex; gap: 8px; align-items: center; }
.scr-b { padding: 14px 16px; }
.scr-sum { display: flex; flex-wrap: wrap; gap: 6px 26px; align-items: flex-end; margin-bottom: 12px; }
.scr-sum div { display: grid; gap: 2px; }
.scr-sum label { font-size: 12px; color: var(--muted); }
.scr-sum b { font: 700 26px/1 var(--font-display); font-variant-numeric: tabular-nums; }
.scr-sum b.acc { color: var(--lime-text); }
.scr-sum span { font: 600 14px var(--font-data); }

.chip { display: inline-flex; align-items: center; gap: 6px; font: 600 12px var(--font-body); padding: 3px 10px; border-radius: 999px; white-space: nowrap; border: 1px solid var(--card-line); color: var(--muted); }
.chip.ok { background: var(--lime); border-color: var(--lime); color: #0a0a0a; }
.chip.run { border-color: var(--sc-blue); color: var(--sc-blue); }
.chip.warn { background: rgba(255,181,71,.14); border-color: var(--warn); color: var(--warn); }
.chip.bad { background: rgba(255,91,91,.14); border-color: var(--bad); color: var(--bad); }
.chip.dot::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: currentColor; }
.chip.live::before { animation: uc-blink 1s steps(2) infinite; }

.tbl { width: 100%; border-collapse: collapse; font-size: 13.5px; }
.tbl th { text-align: left; font: 600 11.5px var(--font-body); color: var(--muted); letter-spacing: .04em; text-transform: uppercase; padding: 0 8px 8px; border-bottom: 1px solid var(--rail); white-space: nowrap; }
.tbl td { padding: 8px; border-bottom: 1px solid var(--rail); vertical-align: middle; }
.tbl tr:last-child td { border-bottom: 0; }
.tbl td.num, .tbl th.num { text-align: right; font-variant-numeric: tabular-nums; font-family: var(--font-data); }
.tbl td.mono { font: 500 12px var(--font-data); color: var(--muted); }
.tbl tr.flash td { animation: uc-rowflash 1.1s ease-out; }
@keyframes uc-rowflash { from { background: var(--scr-new); } }
.tbl .dim td { opacity: .45; }
.tbl-wrap { overflow-x: auto; }
.prod { display: flex; align-items: center; gap: 10px; min-width: 0; }
.pimg { flex: none; width: 40px; height: 40px; border-radius: 10px; background: var(--tile); display: grid; place-items: center; color: var(--fg); }
.pimg.sm { width: 30px; height: 30px; border-radius: 8px; }
.prod .nm { font-weight: 600; line-height: 1.25; }
.prod > div:last-child { min-width: 0; }
.prod .ds { font: 500 11.5px var(--font-data); color: var(--muted); line-height: 1.3; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.prod .ds b { color: var(--fg); font-weight: 600; }
.mini-btn { font: 600 12px var(--font-body); padding: 5px 12px; border-radius: 999px; border: 1.5px solid var(--card-line); background: transparent; color: var(--fg); }
.mini-btn.lime { background: var(--lime); border-color: var(--lime); color: #0a0a0a; }
.mini-btn:disabled { opacity: .45; }
.scr-msg { margin-top: 12px; padding: 10px 14px; border-radius: 10px; font-weight: 600; font-size: 14px; line-height: 1.45; }
.scr-msg.ok { background: rgba(186,247,90,.12); color: var(--lime-text); }
.scr-msg.warn { background: rgba(255,181,71,.12); color: var(--warn); }
.scr-msg.bad { background: rgba(255,91,91,.12); color: var(--bad); }
.scr-msg.info { background: var(--panel); color: var(--muted); }
.scr-msg small { font-weight: 500; color: var(--muted); }
.ctr { text-align: center; }

/* ---- lightbox for the real setup photos ---- */
.uc-lb { border: 0; padding: 0; margin: 0; width: 100vw; height: 100vh; max-width: none; max-height: none; background: rgba(0,0,0,.97); color: #fff; }
.uc-lb::backdrop { background: rgba(0,0,0,.6); }
.uc-lb[open] { display: grid; grid-template-rows: auto 1fr auto; }
.uc-lb .lb-h { display: flex; align-items: center; gap: 12px; padding: 14px 18px; }
.uc-lb .lb-h b { font: 700 22px var(--font-display); }
.uc-lb .lb-h span { color: #a3a3a3; font-size: 14px; }
.uc-lb .lb-x { margin-left: auto; background: none; border: 1.5px solid #555; color: #fff; border-radius: 999px; width: 40px; height: 40px; font-size: 20px; line-height: 1; }
.uc-lb .lb-x:hover { border-color: #fff; }
.uc-lb .lb-img { position: relative; display: grid; place-items: center; min-height: 0; padding: 0 64px; }
.uc-lb .lb-img img { max-width: 100%; max-height: calc(100vh - 150px); object-fit: contain; border-radius: 8px; box-shadow: 0 20px 60px rgba(0,0,0,.6); }
.uc-lb .lb-nav { position: absolute; top: 50%; transform: translateY(-50%); background: rgba(255,255,255,.08); border: 1.5px solid #555; color: #fff; width: 46px; height: 46px; border-radius: 50%; font-size: 22px; }
.uc-lb .lb-nav:hover { border-color: #fff; }
.uc-lb .lb-prev { left: 12px; } .uc-lb .lb-next { right: 12px; }
.uc-lb .lb-f { padding: 12px 18px 18px; text-align: center; color: #cfcfcf; font-size: 14px; }
.uc-lb .lb-dots { display: flex; justify-content: center; gap: 6px; margin-top: 8px; }
.uc-lb .lb-dots i { width: 8px; height: 8px; border-radius: 50%; background: #555; }
.uc-lb .lb-dots i.on { background: var(--lime); }
@media (max-width: 600px) { .uc-lb .lb-img { padding: 0 10px; } .uc-lb .lb-nav { top: auto; bottom: -56px; } }