/* IOX brand palette: navy #0B1322, lettering #EEF5FF, secondary #8193AE, black #000000.
   Green, red and amber appear only as status feedback. */
:root {
  --bg: #000000; --card: #0B1322; --text: #EEF5FF; --dim: #8193AE;
  --line: rgba(129, 147, 174, 0.22); --tile: rgba(129, 147, 174, 0.12); --tile-hi: rgba(129, 147, 174, 0.22);
  --green: #3DD68C; --red: #FF6B6B; --amber: #FFC53D;
  --radius: 18px;
}
* { box-sizing: border-box; }
html { color-scheme: dark; }
body {
  margin: 0; background: var(--bg); color: var(--text);
  font: 16px/1.45 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  -webkit-font-smoothing: antialiased;
}
h1, h2, h3, p { margin: 0; }
h1 { font-size: 28px; letter-spacing: -0.5px; }
h3 { font-size: 18px; }
.dim { color: var(--dim); }
.small { font-size: 13px; }
.tiny { font-size: 12px; }
.ok { color: var(--green); }
.err { color: var(--red); }
.logo { height: 44px; width: auto; display: block; }
.grow { flex: 1; }
.hidden { display: none; }
.icon { flex: none; vertical-align: middle; }

/* ---- sign in */
.auth { max-width: 420px; margin: 0 auto; padding: 56px 20px 40px; display: grid; gap: 14px; }
.auth form { display: grid; gap: 12px; margin-top: 6px; }

/* ---- integrator shell: sidebar + main */
.shell { display: flex; min-height: 100vh; }
.side {
  width: 240px; flex: none; background: var(--card); border-right: 1px solid var(--line);
  display: flex; flex-direction: column; gap: 6px; padding: 22px 14px; position: sticky; top: 0; height: 100vh;
}
.brand { display: grid; gap: 4px; padding: 0 8px 18px; }
.brand .logo { height: 38px; }
.side nav { display: grid; gap: 4px; }
.nav {
  display: flex; align-items: center; gap: 12px; width: 100%; background: none; border: 0; color: var(--dim);
  font: inherit; font-weight: 600; padding: 10px 12px; border-radius: 12px; cursor: pointer; text-align: left;
}
.nav:hover { color: var(--text); background: var(--tile); }
.nav.on { color: var(--text); background: var(--tile-hi); }
.side .who { display: grid; padding: 10px 12px; border-top: 1px solid var(--line); line-height: 1.3; }
.side .who strong { overflow-wrap: anywhere; }
.main { flex: 1; min-width: 0; }

/* ---- pages */
.page { max-width: 880px; margin: 0 auto; padding: 0 16px 56px; }
.shell .page { max-width: 1280px; padding: 28px 28px 64px; display: grid; gap: 18px; align-content: start; }
.head { display: flex; align-items: flex-end; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.top { display: flex; align-items: center; gap: 14px; padding: 18px 0; border-bottom: 1px solid var(--line); margin-bottom: 22px; flex-wrap: wrap; }
.top .logo { height: 34px; }
.top .grow { min-width: 140px; }
.top .who { text-align: right; line-height: 1.25; }
.stack { display: grid; gap: 16px; }
.stack.tight { gap: 10px; }

.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px; display: grid; gap: 14px; align-content: start; }
.card-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.empty { border: 1px dashed var(--line); border-radius: var(--radius); padding: 28px 20px; text-align: center; color: var(--dim); display: grid; gap: 8px; justify-items: center; }
.empty strong { color: var(--text); font-size: 17px; }

.row { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 12px 14px; background: var(--tile); border-radius: 14px; flex-wrap: wrap; }
.row > div:first-child { display: grid; min-width: 0; }
.row strong, .row span { overflow-wrap: anywhere; }
.actions { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.toolbar { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.toolbar .grow { min-width: 20px; }

/* ---- controls */
label { display: grid; gap: 6px; font-size: 13px; color: var(--dim); }
input, textarea, select {
  width: 100%; background: var(--bg); color: var(--text); border: 1px solid var(--line); border-radius: 12px;
  padding: 11px 13px; font: inherit; font-size: 15px; outline: none;
}
select { cursor: pointer; }
input:focus, textarea:focus, select:focus { border-color: var(--text); }
input[disabled], select[disabled] { opacity: 0.6; }
input[type=checkbox], input[type=radio] { width: auto; accent-color: var(--text); }
textarea { resize: vertical; font-size: 14px; }
.btn {
  display: inline-flex; align-items: center; gap: 8px; background: transparent; color: var(--text);
  border: 1px solid var(--line); border-radius: 12px; padding: 10px 16px; font: inherit; font-weight: 600; cursor: pointer;
}
.btn:hover { border-color: var(--dim); }
.btn.primary { background: var(--text); color: var(--card); border-color: var(--text); }
.btn.small { padding: 7px 12px; font-size: 14px; }
.btn.danger { color: var(--red); }
.btn.icon-only { padding: 7px; }
.btn[disabled] { opacity: 0.45; cursor: default; }
.link { background: none; border: 0; color: var(--dim); font: inherit; cursor: pointer; padding: 6px; text-align: center; }
.link:hover { color: var(--text); }
.mini { background: none; border: 0; color: var(--dim); cursor: pointer; padding: 4px; border-radius: 8px; font: inherit; line-height: 1; display: inline-flex; }
.mini:hover { color: var(--text); background: var(--tile-hi); }
.form { display: grid; gap: 12px; padding: 14px; border: 1px solid var(--line); border-radius: 14px; }
.form.plain { padding: 0; border: 0; }
.form .pair, .pair { display: grid; gap: 12px; grid-template-columns: 1fr 1fr; }
.form .triple { display: grid; gap: 12px; grid-template-columns: 1fr 1fr 1fr; }
.label { color: var(--text); font-weight: 600; font-size: 14px; }
.badge { display: inline-block; font-size: 12px; font-weight: 700; padding: 2px 8px; border-radius: 999px; border: 1px solid var(--line); }
.badge.on { color: var(--green); border-color: var(--green); }
.badge.off { color: var(--red); border-color: var(--red); }
.banner { border: 1px solid var(--line); border-radius: 14px; padding: 12px 14px; background: var(--tile); }
.search { max-width: 260px; }

/* ---- credentials card */
.cred { border: 1px solid var(--green); border-radius: 14px; padding: 14px; display: grid; gap: 12px; }
.secret { display: grid; gap: 4px; }
.secret code { font: 700 26px/1.2 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; letter-spacing: 1px; overflow-wrap: anywhere; }
.noscript { padding: 24px; }

/* ---- project cards */
.fchip {
  display: inline-flex; align-items: center; gap: 8px; background: var(--card); color: var(--dim); border: 1px solid var(--line);
  border-radius: 12px; padding: 8px 12px; font: inherit; font-size: 14px; font-weight: 600; cursor: pointer;
}
.fchip.on { color: var(--card); background: var(--text); border-color: var(--text); }
.fchip .count { font-size: 12px; padding: 1px 7px; border-radius: 999px; background: var(--tile-hi); }
.fchip.on .count { background: rgba(11, 19, 34, 0.15); }
.searchbox { display: flex; align-items: center; gap: 8px; background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 0 12px; min-width: 240px; color: var(--dim); }
.searchbox input { border: 0; background: transparent; padding: 9px 0; }
.pgrid { display: grid; gap: 18px; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); }
.pcard { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; display: grid; grid-template-rows: auto 1fr; }
.pcard:hover { border-color: var(--dim); }
.cover { position: relative; aspect-ratio: 16 / 9; background: linear-gradient(135deg, #0B1322, #1a2a44); cursor: pointer; overflow: hidden; }
.cover img { width: 100%; height: 100%; object-fit: cover; display: block; }
.placeholder { width: 100%; height: 100%; display: grid; place-items: center; color: var(--dim); }
.chip { display: inline-flex; align-items: center; gap: 6px; font-size: 12px; font-weight: 700; padding: 4px 10px; border-radius: 999px; background: rgba(0, 0, 0, 0.72); color: var(--text); white-space: nowrap; }
.cover .chip { position: absolute; top: 12px; left: 12px; }
.chip i { width: 8px; height: 8px; border-radius: 50%; background: var(--dim); }
.chip.live i { background: var(--green); }
.chip.draft i { background: var(--amber); }
.chip.empty i { background: var(--dim); }
.pbody { padding: 16px; display: grid; gap: 6px; align-content: start; }
.pbody .addr { display: flex; align-items: center; gap: 6px; }
.stats { display: flex; gap: 14px; flex-wrap: wrap; color: var(--dim); font-size: 13px; margin: 6px 0 8px; }
.stats span { display: inline-flex; align-items: center; gap: 5px; }
.stats b { color: var(--text); }

/* ---- project editor */
.shell .page.wide { max-width: 1440px; }
.phead { display: grid; gap: 10px; }
.back { display: inline-flex; align-items: center; gap: 4px; background: none; border: 0; color: var(--dim); font: inherit; font-size: 14px; cursor: pointer; padding: 0; width: fit-content; }
.back .icon { transform: rotate(180deg); }
.back:hover { color: var(--text); }
.phead-main { display: flex; align-items: center; gap: 18px; flex-wrap: wrap; }
.thumb { position: relative; width: 132px; height: 84px; border-radius: 14px; overflow: hidden; background: linear-gradient(135deg, #0B1322, #1a2a44); display: grid; place-items: center; color: var(--dim); border: 1px solid var(--line); flex: none; }
.thumb img { width: 100%; height: 100%; object-fit: cover; }
.thumb-btn { position: absolute; inset: 0; background: transparent; border: 0; cursor: pointer; padding: 0; }
.thumb-btn:hover { background: rgba(0, 0, 0, 0.35); }
.title-row { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.title-row .chip { background: var(--tile-hi); }
.tabs { display: flex; gap: 6px; flex-wrap: wrap; border-bottom: 1px solid var(--line); }
.tab { background: none; border: 0; border-bottom: 2px solid transparent; color: var(--dim); font: inherit; font-weight: 600; padding: 8px 10px; cursor: pointer; }
.tab.on { color: var(--text); border-bottom-color: var(--text); }
.tabs.big .tab { padding: 10px 14px; font-size: 15px; }

.design { display: grid; gap: 16px; grid-template-columns: 280px minmax(0, 1fr) 340px; align-items: start; }
.design.two { grid-template-columns: minmax(0, 1fr) 360px; }
.tree { gap: 6px; }
.floor { display: grid; gap: 2px; margin-top: 6px; }
.floor-row, .room-row { display: flex; align-items: center; gap: 10px; padding: 8px 10px; border-radius: 10px; cursor: pointer; }
.floor-row { font-weight: 700; }
.room-row { padding-left: 26px; color: var(--dim); }
.floor-row:hover, .room-row:hover { background: var(--tile); color: var(--text); }
.floor-row.on, .room-row.on { background: var(--tile-hi); color: var(--text); }
.row-actions { display: none; gap: 2px; }
.floor-row:hover .row-actions, .floor-row.on .row-actions { display: inline-flex; }
.add-room { display: inline-flex; align-items: center; gap: 6px; background: none; border: 0; color: var(--dim); font: inherit; font-size: 13px; cursor: pointer; padding: 6px 10px 6px 26px; }
.add-room:hover { color: var(--text); }
.inline { display: flex; gap: 6px; padding: 4px 0; }
.inline input { padding: 7px 10px; font-size: 14px; }
.tiles { display: grid; gap: 12px; grid-template-columns: repeat(auto-fill, minmax(190px, 1fr)); }
.tile {
  position: relative; display: grid; gap: 8px; align-content: start; text-align: left; background: var(--tile); color: var(--text);
  border: 1px solid transparent; border-radius: 16px; padding: 14px; font: inherit; cursor: pointer; min-height: 120px;
}
.tile:hover { border-color: var(--line); background: var(--tile-hi); }
.tile.on { border-color: var(--text); }
.tile-icon { width: 40px; height: 40px; border-radius: 12px; background: var(--card); display: grid; place-items: center; }
.tile-text { display: grid; }
.tile-text strong { overflow-wrap: anywhere; }
.fav { position: absolute; top: 12px; right: 14px; color: var(--amber); }
.details { position: sticky; top: 16px; max-height: calc(100vh - 32px); overflow: auto; }
.checks { display: grid; gap: 6px; }
.check { display: flex; align-items: center; gap: 10px; padding: 8px 10px; border-radius: 10px; background: var(--tile); color: var(--text); font-size: 14px; flex-wrap: wrap; }
.check.plain { background: none; padding: 2px 0; color: var(--dim); }
.check .grow { min-width: 160px; }
.check code { overflow-wrap: anywhere; }
.slots { display: grid; gap: 10px; }
.more summary { cursor: pointer; color: var(--dim); font-size: 14px; }
.more[open] summary { margin-bottom: 10px; }
.steps { margin: 0; padding-left: 18px; display: grid; gap: 6px; }

/* ---- ETS import */
.choice { display: grid; gap: 8px; }
.group { display: grid; gap: 4px; }
.group .label { margin-top: 6px; }
.table-wrap { overflow-x: auto; max-height: 520px; overflow-y: auto; border: 1px solid var(--line); border-radius: 12px; }
table.gas { border-collapse: collapse; width: 100%; font-size: 14px; }
table.gas th { position: sticky; top: 0; background: var(--card); text-align: left; color: var(--dim); font-weight: 600; }
table.gas th, table.gas td { padding: 8px 10px; border-bottom: 1px solid var(--line); vertical-align: top; }
table.gas td:first-child { white-space: nowrap; }
tr.click { cursor: pointer; }
tr.click:hover, tr.click.on { background: var(--tile); }

/* ---- smaller screens */
@media (max-width: 1500px) {
  .design { grid-template-columns: 260px minmax(0, 1fr); }
  .design > .tree { grid-row: span 2; }
  .design > .details { grid-column: 2; position: static; max-height: none; }
}
@media (max-width: 1180px) { .design.two { grid-template-columns: 1fr; } }
@media (max-width: 900px) {
  .shell { flex-direction: column; }
  .side { width: auto; height: auto; position: static; flex-direction: row; flex-wrap: wrap; align-items: center; padding: 12px 14px; border-right: 0; border-bottom: 1px solid var(--line); }
  .brand { padding: 0 8px 0 0; }
  .brand .logo { height: 30px; }
  .side nav { display: flex; }
  .side .grow, .side .who { display: none; }
  .nav { width: auto; padding: 8px 10px; }
  .shell .page { padding: 18px 14px 48px; }
  .design { grid-template-columns: 1fr; }
  .design > .tree { grid-row: auto; }
  .design > .details { grid-column: auto; }
}
@media (max-width: 720px) { .form .triple { grid-template-columns: 1fr; } }
@media (max-width: 560px) { .form .pair, .pair { grid-template-columns: 1fr; } .top .who { text-align: left; } .searchbox { min-width: 0; width: 100%; } }

/* ---- 2D plans */
.vis-switch { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; padding: 14px 18px; }
.seg { display: inline-flex; background: var(--bg); border: 1px solid var(--line); border-radius: 12px; padding: 3px; }
.seg button { display: inline-flex; align-items: center; gap: 6px; background: none; border: 0; color: var(--dim); font: inherit; font-weight: 600; padding: 8px 14px; border-radius: 9px; cursor: pointer; }
.seg button.on { background: var(--text); color: var(--card); }
.plan-empty { display: flex; align-items: center; gap: 14px; padding: 14px; border: 1px dashed var(--line); border-radius: 14px; color: var(--dim); flex-wrap: wrap; }
.plan-empty strong { color: var(--text); }
.plan { display: grid; gap: 10px; }
.plan-stage { position: relative; width: 100%; border-radius: 14px; overflow: hidden; background: var(--bg); border: 1px solid var(--line); user-select: none; }
.plan-stage img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: fill; pointer-events: none; }
.pin { position: absolute; transform: translate(-50%, -50%); display: flex; align-items: center; gap: 6px; cursor: grab; touch-action: none; z-index: 1; }
.pin.dragging { cursor: grabbing; z-index: 3; }
.pin.on { z-index: 2; }
.pin-dot { width: 38px; height: 38px; border-radius: 50%; display: grid; place-items: center; background: rgba(11, 19, 34, 0.92); color: var(--text); border: 2px solid var(--text); box-shadow: 0 2px 10px rgba(0, 0, 0, 0.5); }
.pin.on .pin-dot { outline: 3px solid rgba(238, 245, 255, 0.35); }
.pin-label { background: rgba(11, 19, 34, 0.88); color: var(--text); font-size: 12px; font-weight: 600; padding: 3px 8px; border-radius: 8px; white-space: nowrap; max-width: 160px; overflow: hidden; text-overflow: ellipsis; }
.pin-bar { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; padding: 10px 12px; background: var(--tile); border-radius: 12px; }
.palette { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.pchip { display: inline-flex; align-items: center; gap: 6px; background: var(--tile); color: var(--text); border: 1px solid var(--line); border-radius: 999px; padding: 6px 12px; font: inherit; font-size: 13px; cursor: pointer; }
.pchip:hover { border-color: var(--dim); }

/* ---- preview: the customer's app on a phone or a tablet (same palette as the app) */
.pv-wrap { display: grid; justify-items: center; padding: 8px 0 24px; overflow-x: auto; }
.device { border: 10px solid #1b2433; background: #000; border-radius: 44px; overflow: hidden; box-shadow: 0 20px 60px rgba(0, 0, 0, 0.6); }
.device.phone { width: 390px; height: 820px; }
.device.tablet { width: min(1100px, 100%); aspect-ratio: 4 / 3; border-radius: 32px; }
.pv-screen { height: 100%; display: flex; flex-direction: column; background: #000; color: var(--text); font-size: 14px; }
.pv-status { display: flex; justify-content: space-between; padding: 10px 22px 4px; font-size: 12px; font-weight: 700; }
.pv-body { flex: 1; overflow-y: auto; padding: 6px 18px 18px; display: grid; gap: 4px; align-content: start; }
.pv-top { display: flex; align-items: center; gap: 8px; margin: 6px 0 10px; }
.pv-logo { height: 22px; }
.pv-conn { margin-left: auto; display: inline-flex; align-items: center; gap: 6px; font-size: 11px; font-weight: 700; color: var(--green); background: rgba(61, 214, 140, 0.12); padding: 5px 9px; border-radius: 9px; }
.pv-conn i { width: 6px; height: 6px; border-radius: 50%; background: var(--green); }
.pv-h1 { font-size: 26px; font-weight: 800; letter-spacing: -0.8px; margin-bottom: 10px; }
.pv-sub { color: var(--dim); font-size: 12px; font-weight: 600; }
.pv-title { font-weight: 700; margin: 4px 0 8px; }
.pv-section { display: grid; gap: 8px; margin-bottom: 14px; }
.pv-cols { display: grid; grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr); gap: 18px; align-items: start; }
.pv-tiles { display: grid; gap: 10px; grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); }
.pv-tile, .pv-room { display: grid; gap: 4px; text-align: left; background: var(--card); color: var(--text); border: 1px solid var(--line); border-radius: 16px; padding: 12px; font: inherit; cursor: pointer; }
.pv-room { grid-template-columns: auto 1fr; align-items: center; column-gap: 10px; margin-bottom: 8px; }
.pv-room .pv-sum { grid-column: 2; }
.pv-ic { width: 36px; height: 36px; border-radius: 11px; display: grid; place-items: center; background: var(--tile-hi); grid-row: span 2; }
.pv-name { font-weight: 600; font-size: 13px; }
.pv-sum { color: var(--dim); font-size: 11px; font-weight: 600; }
.pv-tile.on { border-color: var(--text); }
.pv-tile.on .pv-sum { color: var(--text); }
.pv-tile.warm { border-color: var(--amber); box-shadow: 0 0 18px rgba(255, 197, 61, 0.18); }
.pv-tile.warm .pv-ic { background: var(--amber); color: #000; }
.pv-tile.warm .pv-sum { color: var(--amber); }
.pv-floor { display: grid; }
.pv-floor .pv-sub { margin: 6px 0; letter-spacing: 1px; }
.pv-chips { display: flex; gap: 6px; overflow-x: auto; }
.pv-chips button { background: var(--card); color: var(--dim); border: 1px solid var(--line); border-radius: 999px; padding: 5px 12px; font: inherit; font-size: 12px; font-weight: 700; cursor: pointer; white-space: nowrap; }
.pv-chips button.on { background: var(--text); color: var(--card); }
.pv-plan { position: relative; width: 100%; border-radius: 16px; overflow: hidden; background: var(--card); border: 1px solid var(--line); }
.pv-plan img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: fill; }
.pv-pin { position: absolute; transform: translate(-16px, -16px); display: flex; align-items: center; gap: 4px; background: none; border: 0; padding: 0; cursor: pointer; font: inherit; color: var(--text); }
.pv-pin-dot { width: 32px; height: 32px; border-radius: 50%; display: grid; place-items: center; background: rgba(11, 19, 34, 0.92); border: 2px solid rgba(238, 245, 255, 0.8); }
.pv-pin.warm .pv-pin-dot { background: var(--amber); border-color: var(--amber); color: #000; }
.pv-pin.on:not(.warm) .pv-pin-dot { border-color: var(--text); background: var(--text); color: var(--card); }
.pv-pin-label { display: grid; background: rgba(11, 19, 34, 0.88); border-radius: 7px; padding: 2px 6px; text-align: left; max-width: 120px; }
.pv-pin-label b { font-size: 10px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.pv-pin-label i { font-style: normal; font-size: 9px; color: var(--dim); }
.pv-pin.warm .pv-pin-label i { color: var(--amber); }
.pv-back { display: inline-flex; align-items: center; gap: 4px; background: none; border: 0; color: var(--dim); font: inherit; font-size: 12px; cursor: pointer; padding: 6px 0; }
.pv-back .icon { transform: rotate(180deg); }
.pv-wait { display: grid; gap: 6px; justify-items: start; background: var(--card); border: 1px solid var(--line); border-radius: 18px; padding: 18px; color: var(--dim); }
.pv-wait b { color: var(--text); font-size: 16px; }
.pv-nav { display: flex; justify-content: space-around; border-top: 1px solid var(--line); background: var(--card); padding: 8px 4px 12px; }
.pv-nav span { display: grid; justify-items: center; gap: 2px; font-size: 10px; color: var(--dim); font-weight: 600; }
.pv-nav span.on { color: var(--text); }
@media (max-width: 560px) { .device.phone { width: 100%; height: 720px; } }