:root {
  color-scheme: light;
  --ink: #12242e;
  --muted: #60747f;
  --navy: #0a2533;
  --navy-2: #123b4a;
  --teal: #139b91;
  --teal-soft: #dff4f1;
  --gold: #d7ae5d;
  --surface: #ffffff;
  --canvas: #eef4f6;
  --line: #d8e3e7;
  --danger: #bd3f3f;
  --danger-soft: #ffeded;
  --warning: #9b6919;
  --warning-soft: #fff6dd;
  --success: #238467;
  --shadow: 0 18px 50px rgba(13, 43, 55, .11);
  --radius: 18px;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }

html { background: var(--canvas); }

body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  background:
    radial-gradient(circle at 5% -10%, rgba(39, 182, 166, .13), transparent 32rem),
    var(--canvas);
}

button, input { font: inherit; }
button { -webkit-tap-highlight-color: transparent; }
[hidden] { display: none !important; }

.auth-gate {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
  background:
    linear-gradient(145deg, rgba(10, 37, 51, .98), rgba(12, 74, 81, .93)),
    radial-gradient(circle at top right, var(--teal), transparent 40%);
}

.auth-card {
  width: min(100%, 480px);
  padding: clamp(28px, 7vw, 46px);
  border: 1px solid rgba(255, 255, 255, .13);
  border-radius: 28px;
  color: white;
  background: rgba(255, 255, 255, .08);
  backdrop-filter: blur(20px);
  box-shadow: 0 28px 80px rgba(0, 0, 0, .3);
}

.brand-mark {
  width: 70px;
  height: 70px;
  display: grid;
  place-items: center;
  border-radius: 20px;
  color: var(--navy);
  background: var(--gold);
  font-family: Georgia, serif;
  font-size: 2.6rem;
  font-weight: 700;
}

.brand-mark.small { width: 46px; height: 46px; border-radius: 14px; font-size: 1.7rem; }
.auth-card h1 { margin: 8px 0 12px; font-size: clamp(2rem, 8vw, 3.1rem); line-height: 1; }
.auth-card .muted { color: #d5e3e6; line-height: 1.55; }

.eyebrow {
  margin: 18px 0 4px;
  color: var(--teal);
  font-size: .72rem;
  font-weight: 800;
  letter-spacing: .13em;
  text-transform: uppercase;
}
.auth-card .eyebrow { color: #9adbd3; }

label { display: block; font-size: .82rem; font-weight: 700; }
.auth-card label { margin-top: 28px; color: #d7e5e8; }

.token-row { display: grid; grid-template-columns: 1fr auto; gap: 10px; margin-top: 8px; }
input {
  min-width: 0;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 13px 14px;
  outline: none;
  color: var(--ink);
  background: white;
}
input:focus { border-color: var(--teal); box-shadow: 0 0 0 4px rgba(19, 155, 145, .14); }

.primary-button, .secondary-button, .danger-button, .icon-button, .close-button {
  border: 0;
  border-radius: 12px;
  cursor: pointer;
  font-weight: 750;
}
.primary-button { padding: 12px 18px; color: var(--navy); background: var(--gold); }
.secondary-button { padding: 10px 14px; color: var(--navy-2); background: #e4edf0; }
.danger-button { padding: 11px 16px; color: white; background: var(--danger); }
.primary-button:hover, .secondary-button:hover, .danger-button:hover { filter: brightness(.96); }
.primary-button:disabled, .secondary-button:disabled, .danger-button:disabled { cursor: wait; opacity: .55; }

.form-error { min-height: 1.3em; color: #ffbcbc; font-size: .84rem; }
.security-note { margin-top: 24px; font-size: .76rem; color: #bcd0d4; }

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  min-height: 74px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 12px max(18px, calc((100vw - 1240px) / 2));
  color: white;
  background: rgba(10, 37, 51, .97);
  box-shadow: 0 4px 22px rgba(3, 20, 29, .16);
  backdrop-filter: blur(14px);
}
.topbar-brand { display: flex; align-items: center; gap: 12px; }
.topbar .eyebrow { margin: 0; color: #83d2ca; }
.topbar h1 { margin: 2px 0 0; font-size: 1.05rem; }
.user-block { display: flex; align-items: center; gap: 9px; }
.user-block strong, .user-block small { display: block; }
.user-block small { margin-top: 1px; color: #b8cbd0; font-size: .7rem; text-transform: capitalize; }
.icon-button { width: 38px; height: 38px; color: white; background: rgba(255, 255, 255, .1); font-size: 1.2rem; }

.live-dot { width: 9px; height: 9px; display: inline-block; flex: 0 0 auto; border-radius: 50%; background: var(--success); box-shadow: 0 0 0 4px rgba(35, 132, 103, .13); }
.live-dot.offline { background: var(--danger); box-shadow: 0 0 0 4px rgba(189, 63, 63, .13); }

main { width: min(1240px, calc(100% - 30px)); margin: 0 auto; padding: 26px 0 68px; }
.hero-panel { display: flex; align-items: end; justify-content: space-between; gap: 24px; margin-bottom: 20px; }
.hero-panel h2 { margin: 3px 0 4px; font-size: clamp(1.55rem, 4vw, 2.45rem); }
.hero-note, .muted { color: var(--muted); }
.hero-note { margin: 0; }
.connection-pill { display: flex; align-items: center; gap: 9px; padding: 10px 13px; border: 1px solid #cde2de; border-radius: 99px; color: var(--success); background: #f4fbf9; font-size: .8rem; font-weight: 700; }

.summary-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin-bottom: 18px; }
.summary-card {
  min-height: 116px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: 0 8px 26px rgba(13, 43, 55, .05);
}
.summary-card .summary-icon { width: 50px; height: 50px; display: grid; place-items: center; border-radius: 15px; color: var(--teal); background: var(--teal-soft); font-size: 1.5rem; }
.summary-card strong { display: block; font-size: 1.7rem; }
.summary-card small { color: var(--muted); }

.control-panel {
  display: grid;
  grid-template-columns: 1fr minmax(260px, 410px);
  gap: 16px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
}
.category-tabs { display: grid; grid-template-columns: repeat(4, minmax(90px, 1fr)); gap: 8px; }
.category-tab {
  min-height: 50px;
  border: 0;
  border-radius: 13px;
  color: #4c626d;
  background: transparent;
  cursor: pointer;
  font-weight: 800;
}
.category-tab span { margin-right: 6px; color: var(--teal); }
.category-tab.active { color: white; background: var(--navy-2); box-shadow: 0 8px 20px rgba(18, 59, 74, .18); }
.category-tab.active span { color: #9ce0d8; }
.search-box { display: flex; align-items: center; gap: 8px; padding-left: 13px; border-radius: 13px; color: var(--muted); background: #f1f5f6; }
.search-box input { width: 100%; border: 0; background: transparent; box-shadow: none; }

.floor-rule { display: flex; gap: 14px; margin-top: 15px; padding: 13px 15px; border-left: 4px solid var(--gold); border-radius: 10px; color: #69501f; background: var(--warning-soft); font-size: .82rem; }
.floor-rule strong { white-space: nowrap; }
.floor-tabs { display: flex; gap: 8px; margin: 14px 0 2px; padding-bottom: 4px; overflow-x: auto; scrollbar-width: thin; }
.floor-tab { flex: 0 0 auto; padding: 9px 14px; border: 1px solid var(--line); border-radius: 99px; color: var(--muted); background: var(--surface); cursor: pointer; font-size: .82rem; font-weight: 750; }
.floor-tab.active { border-color: var(--teal); color: white; background: var(--teal); }

.list-heading { display: flex; align-items: end; justify-content: space-between; gap: 20px; margin: 25px 2px 12px; }
.list-heading .eyebrow { margin: 0; }
.list-heading h2 { margin: 2px 0 0; font-size: 1.35rem; }
.result-count { color: var(--muted); font-size: .82rem; }
.equipment-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }

.equipment-card {
  position: relative;
  min-height: 154px;
  display: flex;
  flex-direction: column;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  text-align: left;
  color: var(--ink);
  background: var(--surface);
  box-shadow: 0 7px 24px rgba(13, 43, 55, .05);
  cursor: pointer;
  transition: transform .16s ease, box-shadow .16s ease, border-color .16s ease;
}
.equipment-card:hover { transform: translateY(-2px); border-color: #aec8cf; box-shadow: var(--shadow); }
.equipment-card:focus-visible { outline: 3px solid rgba(19, 155, 145, .32); outline-offset: 2px; }
.equipment-top { display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.equipment-icon { width: 43px; height: 43px; display: grid; place-items: center; border-radius: 13px; color: var(--teal); background: var(--teal-soft); font-size: 1.25rem; }
.floor-badge { padding: 6px 9px; border-radius: 99px; color: var(--navy-2); background: #e9eff2; font-size: .7rem; font-weight: 800; }
.equipment-card h3 { margin: 14px 0 3px; font-size: 1.06rem; }
.equipment-subtitle { min-height: 1.2em; margin: 0; color: var(--muted); font-size: .75rem; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.outside-summary { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:.4rem; margin-top:.7rem; }
.outside-value { min-width:0; padding:.42rem .5rem; border-radius:8px; background:#edf2f4; color:#536872; }
.outside-value small,.outside-value strong { display:block; overflow:hidden; text-overflow:ellipsis; white-space:nowrap; }
.outside-value small { font-size:.6rem; }.outside-value strong { font-size:.72rem; }
.outside-value.active { background:#dff6e9;color:#087443; }.outside-value.alarm { background:#ffe0dd;color:#a51f17; }
.equipment-foot { display: flex; align-items: center; justify-content: space-between; margin-top: auto; padding-top: 14px; color: var(--muted); font-size: .74rem; }
.control-count { color: var(--success); font-weight: 750; }
.maintenance-shortcut { display:block; margin-top:.55rem; padding:.48rem .65rem; border-radius:8px; color:#075d58; background:#def3ef; text-align:center; font-size:.7rem; font-weight:850; }

.empty-state { padding: 60px 20px; border: 1px dashed #b8c9cf; border-radius: var(--radius); text-align: center; color: var(--muted); background: rgba(255, 255, 255, .5); }
.empty-state div { font-size: 2.4rem; }
.empty-state h3 { margin: 8px 0 4px; color: var(--ink); }
.empty-state p { margin: 0; }

dialog { border: 0; padding: 0; }
dialog::backdrop { background: rgba(3, 21, 29, .62); backdrop-filter: blur(4px); }
.detail-dialog { width: min(1160px, calc(100% - 26px)); height:auto; max-height:90dvh; overflow:auto; border-radius: 24px; background: var(--canvas); box-shadow: 0 25px 80px rgba(0, 0, 0, .3); }
.dialog-shell { padding: 22px; }
.dialog-header { position:sticky; top:-22px; z-index:20; display: flex; align-items: start; justify-content: space-between; gap: 20px; margin:-22px -22px 0; padding:22px; background:rgba(238,245,247,.97); border-bottom:1px solid var(--line); backdrop-filter:blur(8px); }
.dialog-header .eyebrow { margin: 0; }
.dialog-header h2 { margin: 4px 0; font-size: 1.7rem; }
.dialog-header p { margin: 0; }
.close-button { width: 42px; height: 42px; flex: 0 0 auto; color: var(--navy); background: #dde8eb; font-size: 1.6rem; }
.detail-status { display: flex; align-items: center; gap: 9px; margin: 17px 0; padding: 11px 13px; border-radius: 11px; color: var(--success); background: #e6f5f1; font-size: .8rem; font-weight: 700; }
.detail-status.error { color: var(--danger); background: var(--danger-soft); }
.point-section-heading { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin: 18px 2px 10px; }
.point-section-heading h3 { margin: 0; font-size: 1rem; }
.point-list { display: grid; gap: 9px; overflow:visible; max-height:none; padding: 1px; }
.point-row { display: grid; grid-template-columns: minmax(0, 1fr) auto; align-items: center; gap: 14px; padding: 13px 14px; border: 1px solid var(--line); border-radius: 14px; background: var(--surface); }
.point-row h4 { margin: 0 0 3px; font-size: .9rem; }
.point-row p { margin: 0; color: var(--muted); font-size: .7rem; }
.point-value { min-width: 88px; text-align: right; font-variant-numeric: tabular-nums; }
.point-value strong { display: block; font-size: .94rem; }
.point-value small { color: var(--muted); }
.point-value.loading { color: #8ca0aa; }
.point-value.error { color: var(--danger); }
.control-button { min-width: 88px; padding: 9px 12px; border: 0; border-radius: 10px; color: white; background: var(--teal); cursor: pointer; font-weight: 800; }
.control-button.off { color: #435761; background: #e2eaed; }
.control-button:disabled { cursor: not-allowed; opacity: .45; }
.read-only-badge { padding: 5px 8px; border-radius: 99px; color: #60747f; background: #edf2f4; font-size: .66rem; font-weight: 800; }

.confirm-dialog { width: min(460px, calc(100% - 28px)); border-radius: 21px; box-shadow: 0 25px 80px rgba(0, 0, 0, .28); }
.confirm-dialog form { padding: 25px; }
.confirm-dialog .eyebrow { margin-top: 0; }
.confirm-dialog h2 { margin: 6px 0; }
.confirm-dialog label { margin-top: 20px; }
.confirm-dialog input { width: 100%; margin-top: 7px; }
.confirm-actions { display: flex; justify-content: flex-end; gap: 9px; margin-top: 24px; }

.toast { position: fixed; left: 50%; bottom: 26px; z-index: 80; max-width: min(460px, calc(100% - 30px)); padding: 12px 16px; border-radius: 12px; color: white; background: var(--navy); box-shadow: var(--shadow); opacity: 0; transform: translate(-50%, 20px); pointer-events: none; transition: opacity .2s, transform .2s; }
.toast.show { opacity: 1; transform: translate(-50%, 0); }
.toast.error { background: var(--danger); }
.section-filter { display:flex; flex-direction:column; gap:.25rem; min-width:180px; color:var(--muted); font-size:.75rem; font-weight:700; }
.section-filter select { border:1px solid var(--line); border-radius:10px; padding:.7rem; background:white; color:var(--ink); font:inherit; }

.status-strip { display:flex; gap:.4rem; margin:.8rem 0; flex-wrap:wrap; }
.status-strip span { border-radius:999px; padding:.28rem .55rem; font-size:.72rem; font-weight:800; }
.status-strip .run,.overview-tile.good { background:#dff6e9; color:#087443; }
.status-strip .manual,.overview-tile.warn { background:#fff0bf; color:#805b00; }
.status-strip .trip,.overview-tile.bad { background:#d92d20; color:white; }
.status-strip .fade,.overview-tile.fade { background:#edf1f3; color:#7c8b92; }
.equipment-card.trip-state { border-color:#d92d20; background:#fff0ef; }
.equipment-card.manual-state { border-color:#d8a219; background:#fff6d8; }
.equipment-card.running-state { border-color:#55b982; background:#e9f8ef; }
.equipment-card.off-state { border-color:#bac5ca; background:#edf1f3; }
.topbar-action{border:0;border-radius:9px;padding:.55rem .7rem;background:#e5b44e;color:#102f3c;font-weight:850;cursor:pointer}
.admin-filters{display:grid;grid-template-columns:repeat(auto-fit,minmax(145px,1fr));gap:.55rem;margin:1rem 0}.admin-filters input{padding:.7rem;border:1px solid var(--line);border-radius:9px}.admin-table article{display:flex;justify-content:space-between;gap:1rem;align-items:center;padding:.8rem;border-bottom:1px solid var(--line)}.admin-table small{display:block;color:var(--muted);margin-top:.25rem}.row-actions{display:flex;gap:.4rem;flex-wrap:wrap}.compact-dialog{width:min(760px,calc(100% - 26px))}.voice-controls{display:flex;align-items:center;gap:.7rem}.voice-controls audio{max-width:320px}
.equipment-overview { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:.65rem; margin:1rem 0; }
.overview-tile { border:1px solid var(--line); border-radius:12px; padding:.7rem; background:white; display:flex; flex-direction:column; gap:.2rem; }
.overview-tile small { color:var(--muted); }.overview-tile strong { font-size:1.05rem; }
.point-row.priority { border-inline-start:4px solid #f2b705; }
.priority-ribbon { display:inline-block; background:#f2b705; color:#3b2d00; border-radius:3px; padding:.12rem .35rem; font-size:.68rem; font-weight:900; margin-bottom:.3rem; }
.relinquish { border:0; background:#fff2bf; color:#6c5000; border-radius:7px; padding:.35rem .5rem; font-weight:750; display:block; margin-top:.35rem; }
.bulk-actions { display:flex; gap:.7rem; margin:1rem 0; }
.service-panel { margin-top:1.25rem; border-top:1px solid var(--line); padding-top:1rem; }
.service-form { display:grid; gap:.65rem; background:#f4f8fa; border-radius:12px; padding:1rem; }
.service-form select,.service-form input,.service-form textarea { width:100%; border:1px solid var(--line); border-radius:8px; padding:.7rem; font:inherit; }
.service-form textarea { min-height:90px; resize:vertical; }
.service-history article { border-bottom:1px solid var(--line); padding:.8rem 0; }
.service-history article small { display:block; color:var(--muted); margin-top:.2rem; }
.service-history article p { margin:.4rem 0 0; }
.light-paired-grid { display:grid; grid-template-columns:repeat(auto-fit,minmax(260px,1fr)); gap:.75rem; }
.light-circuit { border:1px solid var(--line); border-radius:14px; padding:.7rem; background:#f4f7f8; }
.light-circuit.on { border-color:#79cda2; background:#e5f7ed; }
.light-circuit.off { border-color:var(--line); background:#edf1f3; color:#71838b; }
.light-circuit.unknown { background:#fff6d9; border-color:#e3bd63; }
.light-circuit header { display:flex; justify-content:space-between; gap:.7rem; margin-bottom:.55rem; }
.light-circuit header span { color:#71838b; font-size:.72rem; font-weight:900; }
.light-circuit.on header span { color:#087443; }
.light-toggle { width:100%; padding:.75rem; border:0; border-radius:10px; font-weight:900; cursor:pointer; }
.light-toggle.on { background:#d92d20; color:white; }
.light-toggle.off { background:#087b6d; color:white; }
.light-readonly { display:block; padding:.65rem; border-radius:9px; background:rgba(255,255,255,.6); color:#71838b; text-align:center; font-size:.75rem; font-weight:800; }
.light-circuit-warning { display:flex; flex-direction:column; gap:.3rem; padding:1rem; border:1px solid #e3bd63; border-radius:13px; background:#fff6d9; color:#6e5100; }
.light-circuit-warning span { font-size:.78rem; }
.light-subheading { margin:1rem 0 .55rem; }
.cold-room-panel { display:grid; grid-template-columns:minmax(220px,.8fr) minmax(0,2fr); gap:1rem; padding:1rem; border:1px solid #a9c9d5; border-radius:18px; background:linear-gradient(135deg,#eaf8fc,#f8fcfd); }
.cold-room-panel.no-temperature { grid-template-columns:1fr; }
.cold-temperature { min-height:180px; display:flex; flex-direction:column; align-items:center; justify-content:center; gap:.35rem; border-radius:15px; color:#07495f; background:white; box-shadow:0 5px 20px rgba(0,72,95,.09); }
.cold-temperature span { font-size:2.6rem; }.cold-temperature small{color:var(--muted)}.cold-temperature strong{font-size:2rem;font-variant-numeric:tabular-nums}
.cold-status-grid { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:.7rem; }
.cold-status { display:flex; flex-direction:column; justify-content:center; gap:.4rem; padding:1rem; border:1px solid var(--line); border-radius:14px; background:#edf1f3; color:#71838b; }
.cold-status.good { background:#e5f7ed; border-color:#79cda2; color:#087443; }.cold-status.bad { background:#d92d20; border-color:#aa1f17; color:white; }.cold-status.running { background:#dff6e9; border-color:#79cda2; color:#087443; }.cold-status.heater { background:#ffe2cf; border-color:#ef9f72; color:#9b3d09; }.cold-status.unknown { background:#f3f5f6; color:#89969c; }
@media(max-width:700px){.cold-room-panel{grid-template-columns:1fr}.cold-status-grid{grid-template-columns:1fr}.cold-temperature{min-height:130px}}
@media(max-width:640px){.equipment-overview{grid-template-columns:repeat(2,minmax(0,1fr))}.bulk-actions>*{flex:1}}

.ahu-commandbar { display:grid; grid-template-columns:repeat(4,minmax(0,1fr)); gap:.7rem; margin-bottom:1rem; }
.airflow-schematic { display:grid; grid-template-columns:minmax(145px,1fr) 28px minmax(120px,.8fr) 28px minmax(135px,.9fr) 28px minmax(145px,1fr) 28px minmax(145px,1fr) 28px minmax(160px,1.1fr); align-items:stretch; gap:.25rem; overflow-x:auto; padding:.4rem 0 1rem; }
.air-stage { min-width:125px; border:2px solid #9fb8c2; border-radius:16px; padding:.65rem; background:linear-gradient(180deg,#fafdfe,#e7f0f3); display:flex; flex-direction:column; justify-content:center; gap:.5rem; }
.air-stage h4 { margin:0; color:var(--navy); font-size:.72rem; letter-spacing:.08em; }
.air-arrow { align-self:center; color:#00a8b5; font-size:1.8rem; font-weight:900; text-align:center; }
.schematic-point { position:relative; min-width:0; padding:.62rem .7rem; border:1px solid var(--line); border-radius:11px; background:white; display:flex; flex-direction:column; gap:.15rem; }
.schematic-point small { color:var(--muted); font-size:.68rem; }.schematic-point strong { font-size:.88rem; word-break:break-word; }.schematic-point em { color:#087b6d; font-size:.65rem; font-style:normal; font-weight:800; }
.schematic-point.good { background:#dff6e9; border-color:#83d2aa; color:#087443; }.schematic-point.bad { background:#d92d20; border-color:#aa1f17; color:white; }.schematic-point.bad small{color:#ffe6e3}.schematic-point.fade { background:#edf1f3; color:#7c8b92; }.schematic-point.unknown,.schematic-point.unavailable { background:#f3f5f6; color:#89969c; }
.schematic-point.actionable { cursor:pointer; box-shadow:0 2px 8px rgba(3,46,61,.08); }.schematic-point.actionable:hover { outline:2px solid #00a89c; transform:translateY(-1px); }
.schematic-point.weather span { color:var(--muted); font-size:.64rem; }.fan-symbol { width:54px; height:54px; margin:auto; border:8px solid #315868; border-radius:50%; display:grid; place-items:center; color:#0bb3a6; font-size:1.5rem; }.fan-symbol.large{width:100px;height:100px;font-size:3rem}.fan-stage{background:#dfe9ed}.heater-stage{background:#fff4ed}.coil{background:#e8f4ff}.return-stage,.supply-stage{background:#edf7f4}.ahu-bottom{max-width:240px;margin-top:.2rem}.fan-schematic{display:grid;grid-template-columns:140px repeat(5,minmax(120px,1fr));align-items:center;gap:.75rem}.fan-flow{font-weight:900;color:#00a8b5}.light-circuit-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:.75rem}
@media(max-width:900px){.ahu-commandbar{grid-template-columns:repeat(2,minmax(0,1fr))}.airflow-schematic{grid-template-columns:1fr}.air-arrow{transform:rotate(90deg)}.fan-schematic{grid-template-columns:repeat(2,minmax(0,1fr))}}

@media (max-width: 900px) {
  .equipment-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .control-panel { grid-template-columns: 1fr; }
}

@media (max-width: 650px) {
  .topbar { min-height: 66px; padding: 10px 14px; }
  .topbar .brand-mark { display: none; }
  .user-block #userName { max-width: 90px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
  main { width: min(100% - 22px, 1240px); padding-top: 18px; }
  .hero-panel { align-items: start; flex-direction: column; gap: 12px; }
  .connection-pill { padding: 8px 11px; }
  .summary-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 8px; }
  .summary-card { min-height: 91px; display: block; padding: 12px; }
  .summary-card .summary-icon { width: 33px; height: 33px; margin-bottom: 8px; border-radius: 10px; font-size: 1rem; }
  .summary-card strong { font-size: 1.35rem; }
  .summary-card small { font-size: .63rem; }
  .category-tabs { gap: 5px; }
  .category-tab { min-height: 46px; padding: 7px; font-size: .78rem; }
  .floor-rule { display: block; }
  .floor-rule strong { display: block; margin-bottom: 4px; }
  .equipment-grid { grid-template-columns: 1fr; }
  .equipment-card { min-height: 142px; }
  .dialog-shell { padding: 17px; }
  .point-row { padding: 12px; }
  .token-row { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition: none !important; }
}