:root {
  --bg: #f3f5f7;
  --panel: #ffffff;
  --ink: #17212b;
  --muted: #647180;
  --line: #d9e0e7;
  --blue: #0f5d8c;
  --green: #26734d;
  --red: #b42318;
  --amber: #9a6700;
  --steel: #334155;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
body { margin: 0; color: var(--ink); background: var(--bg); }
a { color: inherit; text-decoration: none; }
h1, h2, p { margin: 0; }
h1 { font-size: clamp(2rem, 5vw, 3.8rem); line-height: 1; }
h2 { font-size: 1rem; }

.topbar {
  position: sticky; top: 0; z-index: 20;
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  min-height: 64px; padding: 0 24px; background: #101820; color: #fff; border-bottom: 4px solid #2c6f8f;
}
.brand { display: flex; align-items: center; gap: .7rem; font-weight: 800; white-space: nowrap; }
.brand-mark { width: 13px; height: 28px; background: #5fb3d4; display: inline-block; }
.brand-logo {
  width: 42px; height: 38px; display: grid; place-items: center;
  background: #fff; color: #101820; border-radius: 7px; font-weight: 900;
}
.topbar-stats { display: flex; align-items: center; gap: 8px; margin-left: auto; }
.topbar-stats span, .topbar-stat-link {
  display: inline-flex; align-items: baseline; gap: 5px;
  min-height: 34px; padding: 6px 10px; border: 1px solid #344655; border-radius: 6px;
  color: #d7e2ea; font-weight: 800; white-space: nowrap;
}
.topbar-stat-link { cursor: pointer; }
.topbar-stat-link:hover { background: #1b2a35; color: #fff; }
.topbar-stats strong, .topbar-stat-link strong { color: #fff; font-size: 1.05rem; }
.topbar-alarm-button {
  position: relative; display: grid; place-items: center;
  width: 36px; min-height: 36px; border: 1px solid #f4c45f; border-radius: 999px;
  background: #fff1d6; color: var(--amber); font-weight: 900;
}
.topbar-alarm-button small {
  position: absolute; right: -7px; top: -7px; min-width: 18px; min-height: 18px; line-height: 18px;
  border-radius: 999px; background: var(--red); color: #fff; font-size: .68rem; text-align: center;
}
.nav { display: flex; gap: .25rem; overflow-x: auto; }
.nav a { padding: .65rem .75rem; color: #d7e2ea; border-radius: 4px; font-size: .92rem; white-space: nowrap; }
.nav a:hover { background: #22313d; color: #fff; }
.role-switch { display: inline-flex; gap: 2px; padding: 3px; background: #22313d; border-radius: 6px; }
.role-switch a { color: #d7e2ea; padding: .45rem .55rem; border-radius: 4px; font-weight: 800; font-size: .82rem; }
.role-switch a.active { background: #fff; color: #101820; }
.menu-wrap { position: relative; }
.menu-button {
  min-width: 92px; background: #fff; color: #101820; border-color: #fff;
}
.menu-button::before { content: "☰"; margin-right: .45rem; }
.menu-panel {
  position: absolute; right: 0; top: calc(100% + 10px); z-index: 25;
  display: grid; gap: 6px; width: 250px; padding: 10px;
  background: #fff; color: var(--ink); border: 1px solid var(--line); border-radius: 8px;
  box-shadow: 0 18px 46px rgba(15, 23, 42, .24);
}
.menu-panel[hidden] { display: none; }
.menu-panel a, .menu-action {
  display: block; width: 100%; min-height: 38px; padding: .55rem .65rem;
  border-radius: 6px; color: var(--ink); background: #fff; border: 1px solid transparent;
  text-align: left; font-weight: 800;
}
.menu-panel a:hover, .menu-action:hover { background: #f3f6f8; border-color: var(--line); }
.menu-panel form { margin: 0; }
.menu-action { font: inherit; font-weight: 800; }
.dev-menu-panel { border-color: #9fb5c3; }

.page { width: 100%; margin: 0 auto; padding: 8px 28px 28px; overflow-x: hidden; }
.page-head { display: flex; justify-content: space-between; align-items: flex-end; gap: 1rem; margin-bottom: 24px; }
.eyebrow { color: var(--blue); font-weight: 800; text-transform: uppercase; letter-spacing: 0; margin-bottom: .45rem; }
.button, button {
  border: 1px solid var(--line); background: #fff; color: var(--ink); border-radius: 6px;
  padding: .62rem .9rem; font-weight: 700; font-size: .92rem; cursor: pointer; min-height: 40px;
}
.button.primary, button.primary { background: var(--blue); color: #fff; border-color: var(--blue); }
.button.danger, button.danger { background: #fee4e2; color: var(--red); border-color: #f5b8b2; }
.button.small, button.small { min-height: 32px; padding: .35rem .65rem; font-size: .85rem; }
button:disabled, .button:disabled { opacity: .48; cursor: not-allowed; }
input, select {
  min-height: 44px; border: 1px solid var(--line); border-radius: 6px;
  padding: 0 .75rem; background: #fff; font: inherit; width: 100%;
}
textarea { border: 1px solid var(--line); border-radius: 6px; padding: .65rem; font: inherit; resize: vertical; }
.toolbar { display: flex; gap: .6rem; align-items: center; flex-wrap: wrap; }
.flash-list { display: grid; gap: 8px; margin-bottom: 14px; }
.flash {
  min-height: 42px; display: flex; align-items: center;
  border: 1px solid var(--line); border-left: 5px solid var(--blue);
  border-radius: 8px; padding: 9px 12px; background: #fff; font-weight: 800;
}
.flash-error { border-left-color: var(--red); background: #fff7f6; color: var(--red); }
.flash-info { border-left-color: var(--blue); color: var(--steel); }

.metric-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin-bottom: 24px; }
.metric { background: var(--panel); border: 1px solid var(--line); border-radius: 8px; padding: 18px; }
.metric span { display: block; color: var(--muted); font-weight: 700; }
.metric strong { display: block; font-size: 2.2rem; margin-top: .3rem; }

.split { display: grid; grid-template-columns: minmax(0, 1.6fr) minmax(320px, .8fr); gap: 18px; align-items: start; }
.detail-grid { display: grid; grid-template-columns: minmax(280px, .7fr) minmax(0, 1.3fr); gap: 18px; margin-bottom: 18px; }
.panel, .table-wrap, .installation-card, .metric { box-shadow: 0 1px 2px rgba(15, 23, 42, .06); }
.panel { background: var(--panel); border: 1px solid var(--line); border-radius: 8px; padding: 18px; margin-bottom: 18px; }
.wide { min-width: 0; }
.section-title { display: flex; align-items: center; justify-content: space-between; gap: 1rem; margin-bottom: 12px; }
.section-title a { color: var(--blue); font-weight: 800; }

.table-wrap { overflow-x: auto; background: var(--panel); border: 1px solid var(--line); border-radius: 8px; }
table { width: 100%; border-collapse: collapse; min-width: 720px; }
th, td { padding: .8rem .9rem; border-bottom: 1px solid var(--line); text-align: left; vertical-align: middle; }
th { color: var(--muted); font-size: .78rem; text-transform: uppercase; letter-spacing: 0; background: #f8fafc; }
td a { color: var(--blue); font-weight: 800; }

.cards { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }
.installation-card { display: block; background: var(--panel); border: 1px solid var(--line); border-radius: 8px; padding: 18px; }
.installation-card h2 { font-size: 1.15rem; margin: .8rem 0 .25rem; }
.installation-card p { color: var(--muted); margin-bottom: 1rem; }
dl { margin: 0; }
.installation-card dl, .kv { display: grid; gap: .65rem; }
dt { color: var(--muted); font-size: .78rem; text-transform: uppercase; font-weight: 800; }
dd { margin: .15rem 0 0; font-weight: 700; overflow-wrap: anywhere; }

.status { display: inline-flex; align-items: center; min-height: 24px; padding: .15rem .5rem; border-radius: 999px; font-size: .78rem; font-weight: 800; background: #eef2f7; color: var(--steel); }
.status-online { background: #e6f4ed; color: var(--green); }
.status-alarm, .priority-critical { background: #fee4e2; color: var(--red); }
.status-offline, .priority-warning { background: #fff1d6; color: var(--amber); }
.status-maintenance { background: #e7f0f7; color: var(--blue); }
.status-unverified { background: #eceff3; color: #475467; }

.event-list { display: grid; gap: 10px; }
.event-scroll { max-height: calc(100vh - 190px); overflow: auto; padding-right: 6px; }
.event { border: 1px solid var(--line); border-left: 5px solid var(--steel); border-radius: 8px; background: #fff; padding: 10px 12px; display: grid; gap: .45rem; }
.event-main {
  display: grid; gap: .35rem; width: 100%; padding: 0; min-height: 0;
  border: 0; background: transparent; text-align: left; font: inherit; color: inherit;
}
.event span, .event small, .empty { color: var(--muted); }
.event.priority-critical { border-left-color: var(--red); }
.event.priority-warning { border-left-color: var(--amber); }
.event-active { background: #fff7ed; border-color: #fed7aa; box-shadow: 0 0 0 1px rgba(154, 103, 0, .08); }
.event-active strong::after { content: " actief"; margin-left: .45rem; color: var(--red); font-size: .75rem; text-transform: uppercase; }
.event-recovered { background: #f0fdf4; border-color: #bbf7d0; border-left-color: var(--green) !important; }
.event-recovered strong::after { content: " hersteld"; margin-left: .45rem; color: var(--green); font-size: .75rem; text-transform: uppercase; }
.event-acknowledged { background: #f8fafc; border-left-color: var(--blue) !important; }
.rule-list { display: grid; gap: 10px; }
.rule-card {
  border: 1px solid var(--line); border-radius: 8px; background: #fff;
  box-shadow: 0 1px 2px rgba(15, 23, 42, .05); overflow: hidden;
}
.rule-card summary {
  cursor: pointer; display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(220px, .9fr) auto;
  gap: 12px; align-items: center; padding: 12px; list-style: none;
}
.rule-card summary::-webkit-details-marker { display: none; }
.rule-card summary strong, .rule-card summary span { overflow-wrap: anywhere; }
.rule-card summary small { color: var(--muted); }
.rule-card[open] summary { border-bottom: 1px solid var(--line); background: #f8fafc; }
.rule-body { display: grid; gap: 10px; padding: 12px; }
.rule-body .kv { grid-template-columns: repeat(2, minmax(0, 1fr)); }

.sensor-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
.sensor-tile { border: 1px solid var(--line); border-radius: 8px; background: #fbfcfd; padding: 14px; display: grid; gap: .35rem; min-width: 0; }
.sensor-tile span, .sensor-tile small { color: var(--muted); }
.sensor-tile strong { font-size: 1.4rem; overflow-wrap: anywhere; }
.sensor-tile-clickable { cursor: pointer; transition: border-color .16s ease, box-shadow .16s ease, transform .16s ease; }
.sensor-tile-clickable:hover, .sensor-tile-clickable.active {
  border-color: var(--blue); box-shadow: 0 8px 20px rgba(15, 93, 140, .12); transform: translateY(-1px);
}
.chart { width: 100%; height: 280px; display: block; box-sizing: border-box; }
.chart-canvas-slot {
  width: 100%;
  height: 430px;
  min-height: 430px;
  max-height: 430px;
  overflow: hidden;
  display: block;
}
.chart.interactive,
.sensor-detail-chart {
  width: 100%;
  max-width: 100%;
  height: 430px !important;
  min-height: 430px;
  max-height: 430px;
  display: block;
}
.chart.large { height: 420px; }

.customer-strip {
  display: flex; align-items: center; gap: 14px; margin: 0 28px 18px 0;
  min-height: 52px;
}
.platform-logo {
  width: 48px; height: 48px; display: grid; place-items: center; flex: 0 0 auto;
  border-radius: 8px; background: #101820; color: #fff; font-weight: 900; letter-spacing: 0;
  box-shadow: 0 1px 2px rgba(15, 23, 42, .12);
}
.customer-strip span { display: block; font-size: 1.25rem; font-weight: 900; }
.dashboard-shell { display: grid; grid-template-columns: 70px minmax(0, 1fr); gap: 14px; align-items: start; transition: grid-template-columns .18s ease; }
.dashboard-shell.drawer-open { grid-template-columns: 378px minmax(0, 1fr); }
.installation-tabs {
  position: sticky; top: 0; display: grid; grid-template-columns: 62px minmax(0, 1fr); gap: 10px;
  align-items: start; min-width: 0; width: 70px; overflow: hidden;
  background: #fff; border: 1px solid var(--line); border-radius: 8px; padding: 6px;
  box-shadow: 0 1px 2px rgba(15, 23, 42, .06);
  transition: width .18s ease, box-shadow .18s ease;
}
.installation-tabs:not(.collapsed) { width: 378px; box-shadow: 0 14px 34px rgba(15, 23, 42, .12); }
.drawer-rail {
  position: relative; display: grid; justify-items: center; gap: 8px;
  min-height: calc(100vh - 92px); padding: 0;
}
.drawer-toggle {
  position: relative; display: grid; justify-items: center; align-content: center; gap: 14px;
  width: 62px; min-height: 256px; padding: 14px 6px; border-radius: 8px;
  background: #f8fafc; border-color: transparent; box-shadow: none;
}
.drawer-label {
  writing-mode: vertical-rl; transform: rotate(180deg);
  font-size: 1.22rem; font-weight: 900; letter-spacing: 0;
}
.drawer-count {
  writing-mode: vertical-rl; transform: rotate(180deg);
  color: var(--muted); font-size: .86rem; font-weight: 900; white-space: nowrap;
}
.drawer-arrow {
  display: grid; place-items: center;
  width: 34px; height: 34px; border-radius: 999px;
  background: #f3f6f8; color: var(--ink);
  font-size: 2.05rem; line-height: 1; font-weight: 900;
  transition: transform .18s ease;
}
.installation-tabs:not(.collapsed) .drawer-arrow { transform: rotate(180deg); }
.drawer-alarm-button {
  position: absolute; right: 3px; top: 7px; z-index: 2; width: 34px; min-height: 34px; padding: 0;
  border-radius: 999px; background: #fff1d6; color: var(--amber); border-color: #f4c45f;
}
.drawer-alarm-button small {
  position: absolute; right: -4px; top: -6px; min-width: 17px; min-height: 17px; line-height: 17px;
  border-radius: 999px; background: var(--red); color: #fff; font-size: .68rem;
}
.drawer-alarm-total {
  position: absolute; right: 3px; top: 7px; z-index: 2; display: grid; place-items: center;
  width: 34px; height: 34px; border-radius: 999px; background: #fff1d6; color: var(--amber);
  border: 1px solid #f4c45f; font-weight: 900;
}
.drawer-alarm-total small, .sensor-alarm-count small {
  position: absolute; right: -5px; top: -7px; min-width: 17px; min-height: 17px; line-height: 17px;
  border-radius: 999px; background: var(--red); color: #fff; font-size: .68rem; text-align: center;
}
.installation-tabs:not(.collapsed) .drawer-alarm-total { display: none; }
.tabs-content { display: grid; gap: 10px; min-width: 0; padding-right: 2px; cursor: pointer; }
.installation-tabs.collapsed .tabs-content { display: none; }
.icon-button { width: 44px; padding: 0; font-size: .8rem; }
.tab-list { display: grid; gap: 8px; position: relative; }
.installation-tab {
  display: grid; grid-template-columns: minmax(0, 1fr) auto; align-items: center; gap: 10px;
  min-height: 72px; background: #fff; border: 1px solid var(--line); border-left: 5px solid transparent;
  border-radius: 8px; padding: 10px 12px; box-shadow: 0 1px 2px rgba(15, 23, 42, .05);
  cursor: pointer;
}
.installation-tab.active { border-color: var(--blue); border-left-color: var(--blue); background: #eef7fc; color: var(--blue); box-shadow: 0 8px 22px rgba(15, 93, 140, .12); }
.tab-main { min-width: 0; display: grid; gap: 4px; }
.tab-title { font-weight: 900; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.tab-meta { color: var(--muted); font-size: .86rem; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.tab-actions { display: inline-flex; align-items: center; gap: 8px; }
.installation-sensors {
  display: grid; gap: 6px; margin: -2px 0 4px 12px; padding: 2px 0 2px 10px;
  border-left: 2px solid #d7e3ea;
}
.installation-sensor {
  display: grid; grid-template-columns: minmax(0, 1fr) auto; align-items: center; gap: 8px;
  width: 100%; min-height: 42px; padding: 7px 10px; text-align: left;
  border: 1px solid var(--line); border-radius: 6px; background: #f8fafc; color: var(--ink);
  box-shadow: none;
}
.installation-sensor span { min-width: 0; overflow-wrap: anywhere; font-weight: 800; }
.installation-sensor strong { color: var(--steel); font-size: .82rem; white-space: nowrap; }
.installation-sensor-meta { display: inline-flex; align-items: center; gap: 8px; }
.sensor-alarm-count {
  position: relative; display: grid; place-items: center; width: 25px; height: 25px;
  border-radius: 999px; background: #fff1d6; color: var(--amber); border: 1px solid #f4c45f;
  font-weight: 900;
}
.installation-sensor:hover, .installation-sensor.active {
  border-color: var(--blue); background: #eef7fc; color: var(--blue);
}
.bell-button {
  position: relative; display: grid; place-items: center; width: 32px; min-height: 32px; padding: 0; border-radius: 999px;
  background: #fff1d6; color: var(--amber); border-color: #f4c45f;
}
.bell-button small {
  position: absolute; right: -6px; top: -7px; display: grid; place-items: center;
  width: 18px; height: 18px; padding: 0; line-height: 1;
  border-radius: 999px; background: var(--red); color: #fff; font-size: .68rem;
}
.status-dot { width: 12px; height: 12px; border-radius: 999px; background: var(--steel); display: inline-block; }
.status-dot.status-online { background: var(--green); }
.status-dot.status-alarm { background: var(--red); }
.status-dot.status-offline { background: var(--amber); }
.status-dot.status-maintenance { background: var(--blue); }
.alarm-popup {
  position: absolute; z-index: 10; left: 22px; right: 0; top: 86px;
  background: #fff; border: 1px solid var(--line); border-radius: 8px; padding: 12px;
  box-shadow: 0 20px 50px rgba(15, 23, 42, .2);
}
.alarm-popup header { display: flex; justify-content: space-between; align-items: center; gap: 1rem; margin-bottom: 10px; }
.alarm-popup header button { min-height: 30px; padding: .2rem .55rem; }
.popup-alarm { border-left: 4px solid var(--amber); padding: 8px 10px; display: grid; gap: 3px; }
.popup-alarm + .popup-alarm { border-top: 1px solid var(--line); }
.popup-alarm small { color: var(--muted); }

.dashboard-main { min-width: 0; display: grid; gap: 10px; }
.installation-hero {
  position: relative; display: block;
  background: #fff; border: 1px solid var(--line); border-radius: 8px; padding: 14px;
}
.installation-hero h2 { font-size: clamp(1.05rem, 1.55vw, 1.35rem); line-height: 1.12; }
.installation-title-row {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  margin-bottom: 12px; padding-bottom: 10px; border-bottom: 1px solid var(--line);
}
.installation-title-row > strong { font-size: 1.05rem; overflow-wrap: anywhere; }
.installation-alarm-link {
  position: relative; display: grid; place-items: center;
  width: 34px; min-height: 34px; padding: 0; border: 1px solid var(--line); border-radius: 999px;
  color: var(--muted); font-weight: 900; white-space: nowrap;
}
.installation-alarm-link.has-alarm { border-color: #f4c45f; background: #fff1d6; color: var(--amber); }
.installation-alarm-link small {
  position: absolute; right: -5px; top: -7px; min-width: 17px; min-height: 17px; line-height: 17px;
  border-radius: 999px; background: var(--red); color: #fff; font-size: .68rem; text-align: center;
}
.hero-facts { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 10px; }
.hero-facts span { display: grid; gap: 4px; min-width: 0; overflow-wrap: anywhere; }
.hero-facts strong { color: var(--muted); font-size: .75rem; text-transform: uppercase; }
.data-usage-button { justify-self: start; min-height: 28px; padding: .2rem .45rem; color: var(--blue); }
.usage-popup {
  position: absolute; right: 16px; top: calc(100% + 8px); z-index: 8; width: min(420px, 100%);
  background: #fff; border: 1px solid var(--line); border-radius: 8px; padding: 12px;
  box-shadow: 0 20px 50px rgba(15, 23, 42, .18);
}
.usage-popup header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 10px; }
.usage-popup header button { min-height: 30px; padding: .2rem .55rem; }
.usage-bars { display: grid; gap: 8px; }
.usage-bars div { display: grid; grid-template-columns: 92px 1fr 72px; gap: 8px; align-items: center; font-size: .84rem; }
.usage-bars meter { width: 100%; }
.chart-toolbar { display: grid; grid-template-columns: minmax(0, 1fr) auto; align-items: end; gap: 1rem; }
.chart-toolbar[hidden] { display: none !important; }
.time-range-form { display: flex; align-items: end; gap: 8px; flex-wrap: wrap; }
.time-range-form label {
  display: grid; gap: 5px; color: var(--muted); font-weight: 800; font-size: .8rem;
}
.time-range-form input[type="date"] { min-width: 150px; }
.time-range-form input[type="time"] { min-width: 115px; }
.range-buttons { display: inline-flex; justify-self: end; gap: 4px; padding: 4px; background: #e8edf2; border-radius: 8px; }
.range-button { min-height: 36px; padding: .45rem .75rem; background: transparent; border-color: transparent; }
.range-button.active { background: #fff; border-color: var(--line); color: var(--blue); }
.range-step-button { min-width: 36px; min-height: 36px; padding: .35rem .55rem; background: #fff; border-color: var(--line); }
.chart-panel { position: relative; background: #fff; border: 1px solid var(--line); border-radius: 8px; padding: 16px; box-shadow: 0 1px 2px rgba(15, 23, 42, .06); }
.chart-panel[hidden], #sensor-summary[hidden], #settings-view[hidden], #main-chart-content[hidden] { display: none; }
.chart-settings-button {
  position: absolute; right: 12px; top: 12px; z-index: 4;
  width: 44px; min-height: 44px; padding: 0; border-radius: 999px;
  font-size: 1.75rem; line-height: 1;
  background: #fff; box-shadow: 0 6px 16px rgba(15, 23, 42, .12);
}
.chart-tooltip {
  position: absolute; z-index: 3; width: max-content; min-width: 220px; max-width: calc(100% - 20px); background: #101820; color: #fff; border-radius: 6px;
  padding: 9px 10px; pointer-events: none; box-shadow: 0 12px 30px rgba(15, 23, 42, .25);
}
.chart-tooltip strong, .chart-tooltip span, .chart-tooltip small { display: block; }
.chart-tooltip span { display: flex; align-items: center; gap: 7px; margin-top: 4px; white-space: nowrap; }
.chart-tooltip i { width: 18px; height: 4px; border-radius: 999px; display: inline-block; flex: 0 0 auto; }
.chart-tooltip small { color: #b8c7d3; margin-top: 3px; font-size: .72rem; overflow-wrap: anywhere; }
.chart-legend {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); gap: 8px;
  padding-top: 10px; border-top: 1px solid var(--line);
}
.sensor-detail-bar {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  min-height: 46px; margin-bottom: 10px; padding: 8px 10px;
  border: 1px solid var(--line); border-radius: 8px; background: #f8fafc;
}
.sensor-detail-bar[hidden] { display: none; }
.sensor-detail-state { display: none !important; }
.sensor-detail-bar div { display: grid; gap: 2px; min-width: 0; }
.sensor-detail-bar strong { font-size: .98rem; }
.sensor-detail-bar small { color: var(--muted); font-weight: 800; overflow-wrap: anywhere; }
.legend-item {
  display: inline-flex; align-items: center; gap: 7px; min-height: 36px; min-width: 0;
  padding: 4px 8px; border: 1px solid var(--line); border-radius: 6px;
  font-weight: 800; color: var(--steel); background: #fbfcfd;
}
.legend-item input { width: 18px; height: 18px; }
.legend-swatch { width: 26px; height: 4px; border-radius: 999px; display: inline-block; }
.legend-item span:last-child { min-width: 0; overflow-wrap: anywhere; white-space: normal; line-height: 1.25; }
.sensor-grid.compact { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.sensor-alarm-values { border-top: 1px solid var(--line); padding-top: 6px; }
.sensor-detail-panel { display: grid; gap: 10px; }
.sensor-detail-panel[hidden] { display: none; }
.sensor-detail-panel header { display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
.sensor-detail-panel h2 { margin: 0; font-size: 1.05rem; }
.sensor-detail-panel small { color: var(--muted); font-weight: 800; }
.sensor-detail-chart { background: #fff; border: 1px solid var(--line); border-radius: 8px; }
.settings-panel { margin-bottom: 0; }
.settings-panel[hidden] { display: none; }
.alarm-log-panel {
  margin-top: 2px; padding: 14px; background: #fff; border: 1px solid var(--line);
  border-radius: 8px; box-shadow: 0 1px 2px rgba(15, 23, 42, .06);
}
.alarm-log-panel[hidden] { display: none; }
.alarm-log-panel > header {
  display: flex; align-items: baseline; justify-content: space-between; gap: 12px; margin-bottom: 10px;
}
.alarm-log-panel h2 { margin: 0; font-size: 1.05rem; }
.alarm-log-panel header small { color: var(--muted); font-weight: 800; }
.alarm-log-scroll { display: grid; gap: 8px; max-height: 310px; overflow-y: auto; padding-right: 4px; }
.alarm-log-row { display: grid; gap: 8px; padding: 10px; border: 1px solid var(--line); border-radius: 7px; }
.alarm-log-row.active { border-left: 4px solid var(--amber); background: #fffaf0; }
.alarm-log-row.recovered { border-left: 4px solid var(--green); background: #f4fbf7; }
.alarm-log-row.sensor-note { border-left: 4px solid var(--blue); background: #f4f9fc; }
.sensor-field-list { display: grid; gap: 3px; max-width: 570px; }
.sensor-field-row { padding: 2px 0; }
.sensor-field-row label { display: grid; grid-template-columns: 150px minmax(0, 1fr); align-items: center; gap: 9px; }
.sensor-field-row input, .sensor-field-row select { min-height: 34px; padding-top: 5px; padding-bottom: 5px; }
.sensor-field-row input, .sensor-field-row textarea { width: 100%; }
.sensor-field-row input:disabled, .sensor-field-row textarea:disabled { background: #f1f4f6; color: var(--steel); opacity: 1; }
.readonly-sensor-list { max-width: 620px; overflow: hidden; border: 1px solid var(--line); border-radius: 7px; }
.readonly-sensor-list table { width: 100%; border-collapse: collapse; table-layout: auto; }
.readonly-sensor-list th, .readonly-sensor-list td { padding: 8px 10px; border-bottom: 1px solid var(--line); text-align: left; }
.readonly-sensor-list th:last-child, .readonly-sensor-list td:last-child { min-width: 190px; width: 45%; overflow-wrap: anywhere; }
.readonly-sensor-list tbody tr:last-child td { border-bottom: 0; }
.readonly-sensor-list code { color: var(--muted); font-weight: 800; }
.modal-panel { position: fixed; inset: 0; z-index: 30; display: grid; place-items: center; padding: 20px; background: rgba(15, 24, 32, .42); }
.modal-panel[hidden] { display: none; }
.modal-card { width: min(620px, 100%); max-height: 90vh; overflow: auto; padding: 18px; border-radius: 10px; background: #fff; box-shadow: 0 24px 70px rgba(15, 24, 32, .28); }
.raw-table-wrap { max-height: 70vh; overflow: auto; }
.raw-table-wrap table { width: 100%; border-collapse: collapse; }
.raw-table-wrap th, .raw-table-wrap td { padding: 8px 10px; border-bottom: 1px solid var(--line); text-align: left; white-space: nowrap; }
.vertical-properties-form { display: grid; gap: 10px; }
.vertical-properties-form label { display: grid; grid-template-columns: 130px minmax(0, 1fr); align-items: center; gap: 12px; }
.customer-installation-summary { display: grid; gap: 4px; min-width: 0; }
.customer-installation-summary small { color: var(--muted); font-weight: 800; overflow-wrap: anywhere; }
.login-panel { max-width: 680px; margin: 40px auto; }
.user-multi-select { position: relative; display: grid; gap: 6px; min-width: 0; }
.selected-user-chips { display: flex; flex-wrap: wrap; gap: 5px; }
.user-chip { display: inline-flex; width: auto !important; min-height: 30px; align-items: center; gap: 5px; padding: 4px 7px; border-radius: 999px; background: #eef4f7; }
.user-chip small { color: var(--muted); }
.user-chip span { font-weight: 900; }
.user-suggestions { position: absolute; left: 0; right: 0; top: 100%; z-index: 12; max-height: 220px; overflow: auto; padding: 5px; border: 1px solid var(--line); border-radius: 7px; background: #fff; box-shadow: 0 12px 28px rgba(15, 24, 32, .18); }
.user-suggestions button { display: flex; width: 100%; justify-content: space-between; padding: 8px; border: 0; background: #fff; text-align: left; }
.user-suggestions button:hover { background: #eef4f7; }
.notification-users-row label { align-items: start; }
.settings-tile { cursor: context-menu; }
.customer-note-form textarea { width: 100%; min-height: 120px; margin-top: 7px; }
.user-properties-card { width: min(1050px, 96vw); overflow-x: hidden; }
.user-properties-card .permissions-list { min-width: 0; }
.alarm-log-row[hidden] { display: none; }
.alarm-log-title { display: flex; justify-content: space-between; gap: 12px; }
.alarm-log-title > span { color: var(--muted); font-size: .78rem; font-weight: 900; text-transform: uppercase; }
.alarm-log-details { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 7px 12px; }
.alarm-log-details span { min-width: 0; color: var(--steel); font-size: .84rem; overflow-wrap: anywhere; }
.alarm-log-details strong { display: block; margin-bottom: 2px; color: var(--muted); font-size: .72rem; text-transform: uppercase; }
.shutdown-screen { min-height: 100vh; display: grid; place-content: center; text-align: center; padding: 24px; }
.settings-overlay {
  position: fixed; inset: 0; z-index: 80; padding: 28px; background: rgba(10, 18, 25, .58);
}
.settings-overlay[hidden] { display: none; }
.settings-overlay-window { position: relative; width: min(1180px, 100%); height: 100%; margin: auto; background: var(--bg); border-radius: 10px; overflow: hidden; box-shadow: 0 24px 80px rgba(0,0,0,.34); }
.settings-overlay iframe { width: 100%; height: 100%; border: 0; }
.settings-overlay-close { position: absolute; right: 12px; top: 10px; z-index: 2; width: 40px; padding: 0; font-size: 1.5rem; background: #fff; }
.embedded-view .topbar { display: none; }
.embedded-view .page { padding-top: 24px; }
.context-menu {
  position: fixed; z-index: 90; min-width: 190px; padding: 6px; background: #fff;
  border: 1px solid var(--line); border-radius: 7px; box-shadow: 0 14px 38px rgba(15,23,42,.25);
}
.context-menu[hidden] { display: none; }
.context-menu a,
.context-menu button { display: block; width: 100%; padding: 9px 10px; border: 0; border-radius: 5px; background: transparent; color: inherit; font: inherit; font-weight: 800; text-align: left; cursor: pointer; }
.context-menu a:hover,
.context-menu button:hover { background: #eef4f7; }
.context-menu form { margin: 0; }
.readonly-sensor-list { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 12px; }
.readonly-sensor-list > span { padding: 7px 10px; border: 1px solid var(--line); border-radius: 6px; background: #f8fafc; font-weight: 800; }
.selection-path { display: flex; align-items: center; gap: 8px; min-width: 0; font-weight: 850; color: var(--steel); }
.selection-path span + span::before { content: "›"; margin-right: 8px; color: var(--muted); }
.selection-path span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.demo-user-select label { display: grid; gap: 5px; padding: 8px 12px; color: var(--muted); font-size: .78rem; font-weight: 800; }
.demo-user-select select { min-height: 36px; border: 1px solid var(--line); border-radius: 6px; background: #fff; padding: 0 8px; }
.interval-form { display: flex; gap: 10px; align-items: end; flex-wrap: wrap; margin-bottom: 16px; }
.interval-form label, .sensor-settings-card label, .memo-form label, .add-sensor-form label, .stack-form label, .sensor-editor label { display: grid; gap: 5px; color: var(--muted); font-weight: 800; font-size: .8rem; }
input { min-height: 38px; border: 1px solid var(--line); border-radius: 6px; padding: 0 .65rem; font: inherit; }
.input-suffix {
  display: grid; grid-template-columns: minmax(90px, 1fr) auto; align-items: center;
  min-height: 40px; border: 1px solid var(--line); border-radius: 6px; background: #fff; overflow: hidden;
}
.input-suffix input { border: 0; min-height: 38px; width: 100%; }
.input-suffix span { padding: 0 .65rem; color: var(--muted); font-weight: 900; }
.sensor-settings-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
.sensor-settings-card { display: grid; gap: 10px; border: 1px solid var(--line); border-radius: 8px; padding: 12px; background: #fbfcfd; }
.sensor-settings-card h3 { margin: 0; }
.memo-form { display: grid; gap: 10px; margin-bottom: 16px; }
.sensor-list-head { display: flex; align-items: center; justify-content: space-between; gap: 1rem; margin: 12px 0; }
.plus-button { width: 42px; min-width: 42px; padding: 0; font-size: 1.35rem; line-height: 1; }
.sensor-settings-list { display: grid; gap: 8px; }
.sensor-settings-row { border: 1px solid var(--line); border-radius: 8px; background: #fbfcfd; overflow: hidden; }
.sensor-row-button {
  width: 100%; display: grid; grid-template-columns: minmax(190px, 1fr) minmax(160px, auto) minmax(280px, 1.2fr);
  gap: 12px; align-items: center; text-align: left; border: 0; border-radius: 0; background: transparent; padding: 12px;
}
.sensor-row-button strong { font-size: .98rem; }
.sensor-row-button span { font-weight: 900; }
.sensor-row-button small { color: var(--muted); overflow-wrap: anywhere; }
.sensor-editor { display: grid; gap: 12px; padding: 12px; border-top: 1px solid var(--line); background: #fff; }
.sensor-editor[hidden] { display: none; }
.sensor-editor h3 { margin: 0; }
.sensor-editor-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 10px; align-items: end; }
.sensor-field-list { display: grid; gap: 8px; }
.sensor-field-row {
  display: grid; grid-template-columns: minmax(240px, 1fr) 130px 110px; gap: 10px;
  align-items: end; border: 1px solid var(--line); border-radius: 8px; padding: 10px; background: #fbfcfd;
}
.sensor-field-row:not(:has(.check-label)) { grid-template-columns: 1fr; }
.inline-form { display: flex; gap: 6px; align-items: center; flex-wrap: wrap; }
.assign-form { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; align-items: end; margin-bottom: 18px; }
.assign-form label { display: grid; gap: 5px; color: var(--muted); font-weight: 800; font-size: .8rem; }
.check-label { display: flex !important; grid-template-columns: auto 1fr; align-items: center; gap: 8px !important; color: var(--ink) !important; min-height: 40px; }
.check-label input { min-height: auto; width: 18px; height: 18px; }
.subhead { margin-top: 8px; margin-bottom: 10px; }
.customer-user-list, .user-list { display: grid; gap: 8px; }
.customer-user-item { border: 1px solid var(--line); border-radius: 8px; background: #fff; overflow: hidden; }
.customer-row {
  width: 100%; border: 0; border-radius: 0;
  display: grid; grid-template-columns: minmax(0, 1fr) auto; align-items: center; gap: 10px;
  background: transparent; padding: 13px; text-align: left;
}
.customer-row span:first-child { display: grid; gap: 4px; min-width: 0; }
.customer-row small { color: var(--muted); }
.customer-users { display: grid; gap: 10px; padding: 12px; border-top: 1px solid var(--line); background: #f8fafc; }
.customer-users[hidden] { display: none; }
.user-add-form { justify-content: flex-end; }
.user-item { border: 1px solid var(--line); border-radius: 8px; background: #fbfcfd; overflow: hidden; }
.user-row {
  width: 100%; border: 0; border-radius: 0;
  display: grid; grid-template-columns: minmax(0, 1fr) auto; align-items: center; gap: 10px;
  background: transparent; padding: 12px; text-align: left;
}
.user-row span:first-child { display: grid; gap: 4px; min-width: 0; }
.user-row small { color: var(--muted); overflow-wrap: anywhere; }
.user-editor { display: grid; gap: 14px; border-top: 1px solid var(--line); padding: 12px; background: #fff; }
.user-editor[hidden] { display: none; }
.user-profile-grid { display: grid; grid-template-columns: repeat(3, minmax(220px, 1fr)); gap: 10px; align-items: end; }
.user-profile-grid label { display: grid; gap: 5px; color: var(--muted); font-weight: 800; font-size: .8rem; }
.user-profile-grid select, .user-profile-grid input { width: 100%; }
.stack-form { display: grid; gap: 10px; }
.block-start { margin-top: 14px; }
.permissions-list { display: grid; gap: 10px; }
.permission-row {
  display: grid; grid-template-columns: minmax(220px, 1fr) minmax(130px, .7fr) repeat(4, minmax(135px, auto));
  gap: 8px; align-items: center; border: 1px solid var(--line); border-radius: 8px; padding: 10px; background: #fbfcfd;
}
.permission-row small { color: var(--muted); }
.check-label.strong { font-weight: 900; }
.customer-create-panel { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 12px; align-items: end; }
.customer-create-panel[hidden] { display: none; }
.customer-create-form,
.installation-create-form,
.user-create-form {
  display: grid; grid-template-columns: repeat(3, minmax(220px, 1fr)) auto;
  gap: 10px; align-items: end;
}
.customer-create-form { grid-template-columns: minmax(220px, 1fr) auto auto; }
.customer-create-form label,
.installation-create-form label,
.user-create-form label {
  display: grid; gap: 5px; color: var(--muted); font-weight: 800; font-size: .8rem;
}
.customer-list { display: grid; gap: 8px; }
.customer-list-row {
  display: grid; grid-template-columns: minmax(0, 1fr); align-items: center; gap: 10px;
  min-height: 76px; padding: 10px; background: #fff; border: 1px solid var(--line);
  border-radius: 8px; box-shadow: 0 1px 2px rgba(15, 23, 42, .06);
}
.customer-list-link {
  display: grid; grid-template-columns: minmax(0, 1fr) auto; align-items: center; gap: 16px;
  min-width: 0; min-height: 52px;
}
.customer-list-link span:first-child { display: grid; gap: 4px; min-width: 0; }
.customer-list-link strong { font-size: 1.02rem; overflow-wrap: anywhere; }
.customer-list-link small { color: var(--muted); font-weight: 800; }
.customer-counts { display: inline-flex; gap: 8px; flex-wrap: wrap; justify-content: flex-end; }
.customer-counts small {
  min-height: 30px; display: inline-flex; align-items: center;
  padding: 4px 8px; border: 1px solid var(--line); border-radius: 999px; background: #f8fafc;
}
.customer-detail-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(280px, .55fr); gap: 18px; }
.customer-installation-list { display: grid; gap: 8px; margin-top: 14px; }
.customer-installation-row {
  display: grid; grid-template-columns: minmax(0, 1fr) auto auto; align-items: end; gap: 10px;
  min-height: 68px; padding: 10px; border: 1px solid var(--line); border-radius: 8px; background: #fbfcfd;
}
.customer-installation-row a { display: grid; gap: 4px; min-width: 0; }
.customer-installation-row small { color: var(--muted); font-weight: 800; overflow-wrap: anywhere; }
.installation-row-form {
  display: grid; grid-template-columns: repeat(3, minmax(180px, 1fr)) minmax(220px, .9fr) auto;
  gap: 10px; align-items: end; min-width: 0;
}
.installation-row-form label,
.user-permission-form label {
  display: grid; gap: 5px; color: var(--muted); font-weight: 800; font-size: .8rem;
}
.installation-row-form input,
.installation-row-form select,
.user-profile-grid input,
.user-profile-grid select,
.user-create-form input,
.user-create-form select,
.installation-create-form input,
.installation-create-form select,
.simulator-settings-row input {
  width: 100%; height: 46px; min-height: 46px;
}
.installation-row-meta { color: var(--muted); font-weight: 800; font-size: .84rem; padding-bottom: 10px; overflow-wrap: anywhere; }
.user-permission-form { display: grid; gap: 14px; }
.user-editor-actions {
  display: flex; gap: 10px; align-items: center; justify-content: flex-end; flex-wrap: wrap;
  padding-top: 12px; border-top: 1px solid var(--line);
}
.user-delete-form { margin: 0; }
.simulator-settings-form { display: grid; gap: 10px; }
.simulator-settings-list { display: grid; gap: 10px; }
.simulator-settings-row {
  display: grid; grid-template-columns: minmax(150px, .8fr) repeat(6, minmax(120px, 1fr));
  gap: 10px; align-items: end; padding: 10px; border: 1px solid var(--line);
  border-radius: 8px; background: #fbfcfd;
}
.simulator-settings-row strong { padding-bottom: 12px; overflow-wrap: anywhere; }
.simulator-settings-row label {
  display: grid; gap: 5px; color: var(--muted); font-weight: 800; font-size: .8rem;
}

@media (max-width: 920px) {
  .topbar { padding: 12px 16px; flex-wrap: wrap; }
  .topbar-stats { order: 3; width: 100%; justify-content: flex-start; overflow-x: auto; }
  .nav { width: 100%; }
  .page { padding: 18px; }
  .customer-strip { margin-right: 0; }
  .menu-panel { right: 0; width: min(280px, calc(100vw - 32px)); }
  .page-head { align-items: stretch; flex-direction: column; }
  .metric-grid, .cards, .split, .detail-grid, .sensor-grid, .dashboard-shell, .installation-hero, .hero-facts, .sensor-grid.compact, .sensor-settings-grid, .assign-form, .permission-row, .sensor-row-button, .sensor-editor-grid, .sensor-field-row, .user-profile-grid, .chart-toolbar, .customer-create-panel, .customer-create-form, .installation-create-form, .installation-row-form, .user-create-form, .customer-list-row, .customer-list-link, .customer-detail-grid, .customer-installation-row, .simulator-settings-row, .alarm-log-details { grid-template-columns: 1fr; }
  .customer-counts { justify-content: flex-start; }
  .installation-tabs { grid-template-columns: 1fr; }
  .drawer-rail { min-height: auto; padding: 0; }
  .drawer-toggle { width: 100%; min-height: 48px; grid-template-columns: auto 1fr auto; justify-content: stretch; padding: 8px 12px; }
  .drawer-label, .drawer-count { writing-mode: horizontal-tb; transform: none; }
  .drawer-arrow { width: 26px; height: 26px; font-size: 1.45rem; }
  .installation-tabs:not(.collapsed) .drawer-arrow { transform: rotate(180deg); }
  .drawer-alarm-button { right: 8px; top: 8px; }
  .installation-tabs.collapsed .tabs-content { display: none; }
  .range-buttons { justify-self: stretch; overflow-x: auto; }
  .rule-card summary { grid-template-columns: 1fr; }
  .installation-tabs { position: static; }
  h1 { font-size: 2.2rem; }
}
.alarm-chart-panel {
  display: grid; gap: 8px; padding-top: 8px; border-top: 1px solid rgba(100, 113, 128, .18);
}
.alarm-chart-panel[hidden] { display: none; }
.alarm-chart { height: 300px; background: #fff; border: 1px solid var(--line); border-radius: 8px; }
.alarm-chart-meta { display: flex; gap: 10px; flex-wrap: wrap; color: var(--muted); font-size: .84rem; font-weight: 800; }
.data-receipt-status { display: flex; align-items: center; gap: .55rem; margin: .65rem 0; padding: .55rem .8rem; border: 1px solid #d9e4dc; border-radius: 8px; background: #f7fbf8; color: #32443a; font-size: .86rem; }
.data-receipt-status > span:last-child { color: #647180; }
.data-receipt-dot { width: .65rem; height: .65rem; border-radius: 50%; background: #2f855a; flex: 0 0 auto; }
.data-receipt-dot.error { background: #b42318; }
.data-receipt-status.pulse { animation: data-received-pulse 1.2s ease-out; }
@keyframes data-received-pulse { 0% { box-shadow: 0 0 0 0 rgba(47,133,90,.35); } 100% { box-shadow: 0 0 0 12px rgba(47,133,90,0); } }