:root {
  --wm-bg: #f4f9fc;
  --wm-surface: #ffffff;
  --wm-surface-soft: #f8fcfe;
  --wm-water-50: #eef9fd;
  --wm-water-100: #dff3fa;
  --wm-water-300: #84cce1;
  --wm-water-500: #168fb2;
  --wm-water-600: #087a9d;
  --wm-water-700: #08617e;
  --wm-text: #173548;
  --wm-text-soft: #597181;
  --wm-line: #dce9ef;
  --wm-green: #16835f;
  --wm-green-bg: #e9f7f1;
  --wm-blue: #187eaa;
  --wm-blue-bg: #e8f5fb;
  --wm-yellow: #9a6a00;
  --wm-yellow-bg: #fff7d9;
  --wm-orange: #b85c12;
  --wm-orange-bg: #fff0e5;
  --wm-red: #b63845;
  --wm-red-bg: #fdecef;
  --wm-gray: #657783;
  --wm-gray-bg: #f0f4f6;
  --wm-unknown: #27343b;
  --wm-radius: 18px;
  --wm-shadow: 0 12px 32px rgba(44, 92, 116, .08);
  --wm-sidebar-width: 264px;
  --wm-sidebar-compact: 84px;
}

* { box-sizing: border-box; }

.sr-only {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}

html, body { max-width: 100%; overflow-x: hidden; }

body {
  margin: 0;
  color: var(--wm-text);
  background:
    radial-gradient(circle at 92% 3%, rgba(132, 204, 225, .16), transparent 28rem),
    var(--wm-bg);
  font-family: Inter, "Segoe UI", Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}

.app,
.shell {
  display: grid !important;
  grid-template-columns: var(--wm-sidebar-width) minmax(0, 1fr) !important;
  min-height: 100vh;
  transition: grid-template-columns .22s ease;
}

body.wm-sidebar-collapsed .app,
body.wm-sidebar-collapsed .shell {
  grid-template-columns: var(--wm-sidebar-compact) minmax(0, 1fr) !important;
}

.sidebar {
  position: sticky;
  top: 0;
  z-index: 20;
  width: auto !important;
  min-width: 0 !important;
  height: 100vh;
  min-height: 100vh !important;
  padding: 24px 18px !important;
  color: var(--wm-text) !important;
  background: rgba(255, 255, 255, .96) !important;
  border-right: 1px solid var(--wm-line);
  box-shadow: 8px 0 28px rgba(40, 90, 112, .05);
  overflow: hidden auto;
}

.brand {
  position: relative;
  min-height: 54px;
  padding-left: 48px;
}

.brand::before {
  content: "";
  position: absolute;
  left: 0;
  top: 1px;
  width: 36px;
  height: 44px;
  border-radius: 56% 44% 58% 42% / 66% 46% 54% 34%;
  background: linear-gradient(145deg, #58c9e6, #087a9d 72%);
  box-shadow: inset 8px 8px 14px rgba(255,255,255,.34), 0 7px 14px rgba(8,122,157,.18);
  transform: rotate(45deg);
}

.brand-main {
  color: var(--wm-text) !important;
  font-size: 22px !important;
  font-weight: 800 !important;
  line-height: 1.1;
  letter-spacing: .12em !important;
}

.brand-sub {
  margin-top: 7px !important;
  color: var(--wm-water-600) !important;
  font-size: 9px !important;
  font-weight: 700;
  letter-spacing: .16em !important;
}

.wm-sidebar-tools {
  display: flex;
  justify-content: flex-end;
  margin: 10px 0 16px;
}

.wm-sidebar-toggle {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  padding: 0;
  color: var(--wm-water-700);
  background: var(--wm-water-50);
  border: 0;
  border-radius: 10px;
  cursor: pointer;
}

.wm-sidebar-toggle:hover { background: var(--wm-water-100); }

.wm-station-search { position: relative; margin-bottom: 16px; }

.wm-station-search input {
  width: 100%;
  min-height: 42px;
  padding: 10px 12px 10px 36px;
  color: var(--wm-text);
  background: var(--wm-surface-soft);
  border: 1px solid var(--wm-line);
  border-radius: 12px;
  outline: 0;
}

.wm-station-search::before {
  content: "⌕";
  position: absolute;
  left: 13px;
  top: 7px;
  color: var(--wm-water-600);
  font-size: 22px;
}

.wm-station-search input:focus {
  border-color: var(--wm-water-300);
  box-shadow: 0 0 0 3px rgba(22,143,178,.1);
}

.waterman-main-nav,
.nav {
  display: grid !important;
  gap: 6px !important;
  margin: 0 !important;
}

.sidebar .nav-link,
.sidebar .nav-link:link,
.sidebar .nav-link:visited,
.waterman-main-nav .nav-link,
.waterman-main-nav .nav-link:visited {
  display: flex !important;
  align-items: center;
  min-height: 46px;
  margin: 0 !important;
  padding: 10px 12px !important;
  gap: 12px;
  color: var(--wm-text-soft) !important;
  background: transparent !important;
  border-radius: 12px !important;
  font-size: 14px;
  font-weight: 650;
  text-decoration: none !important;
  white-space: nowrap;
}

.sidebar .nav-link:hover,
.waterman-main-nav .nav-link:hover {
  color: var(--wm-water-700) !important;
  background: var(--wm-water-50) !important;
}

.sidebar .active-link,
.sidebar .active-link:visited,
.sidebar .nav-link.active,
.waterman-main-nav .active-link,
.waterman-main-nav .active-link:visited {
  color: #fff !important;
  background: linear-gradient(135deg, var(--wm-water-600), var(--wm-water-500)) !important;
  box-shadow: 0 8px 18px rgba(8,122,157,.18);
}

.wm-nav-icon {
  flex: 0 0 22px;
  width: 22px;
  height: 22px;
  display: grid;
  place-items: center;
}

.wm-nav-icon svg { width: 20px; height: 20px; stroke: currentColor; fill: none; stroke-width: 1.8; }

.wm-sidebar-status {
  margin-top: 22px;
  padding: 14px;
  background: var(--wm-water-50);
  border: 1px solid var(--wm-water-100);
  border-radius: 14px;
}

.wm-sidebar-status-line {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--wm-text-soft);
  font-size: 11px;
  line-height: 1.35;
}

.wm-sidebar-status-line + .wm-sidebar-status-line { margin-top: 8px; }
.wm-sidebar-status-line strong { color: var(--wm-text); font-size: 11px; }

.wm-status-dot {
  flex: 0 0 8px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--wm-gray);
  box-shadow: 0 0 0 4px rgba(101,119,131,.12);
}

.wm-status-dot.online { background: var(--wm-green); box-shadow: 0 0 0 4px rgba(22,131,95,.12); }
.wm-status-dot.warning { background: var(--wm-yellow); box-shadow: 0 0 0 4px rgba(154,106,0,.12); }
.wm-status-dot.offline { background: var(--wm-red); box-shadow: 0 0 0 4px rgba(182,56,69,.12); }

.sidebar-footer,
.sidebar-bottom {
  margin-top: auto !important;
  padding-top: 20px;
  color: #8ca0ac !important;
  font-size: 10px !important;
  line-height: 1.5;
}

body.wm-sidebar-collapsed .brand { padding-left: 0; }
body.wm-sidebar-collapsed .brand::before { left: 5px; }
body.wm-sidebar-collapsed .brand-main,
body.wm-sidebar-collapsed .brand-sub,
body.wm-sidebar-collapsed .nav-link > :not(.wm-nav-icon),
body.wm-sidebar-collapsed .wm-station-search,
body.wm-sidebar-collapsed .wm-sidebar-status,
body.wm-sidebar-collapsed .sidebar-footer,
body.wm-sidebar-collapsed .sidebar-bottom { display: none !important; }
body.wm-sidebar-collapsed .sidebar { padding-inline: 14px !important; }
body.wm-sidebar-collapsed .wm-sidebar-tools { justify-content: center; margin-top: 12px; }
body.wm-sidebar-collapsed .nav-link { justify-content: center; padding-inline: 8px !important; }

.main {
  min-width: 0 !important;
  width: 100%;
  max-width: 1680px;
  padding: 30px clamp(18px, 3vw, 46px) 46px !important;
}

.topbar {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 20px;
}

.topbar::before {
  content: "ЦЕНТР УПРАВЛЕНИЯ СТАНЦИЕЙ";
  position: absolute;
  color: var(--wm-water-600);
  font-size: 9px;
  font-weight: 800;
  letter-spacing: .16em;
  transform: translateY(-12px);
}

.wm-ui-v4:has(#processChain) .object-head h1,
.wm-ui-v4:has(#processChain) .object-head .subtitle {
  display: none;
}

.wm-ui-v4:has(#processChain) .topbar {
  align-items: center;
}

h1 { color: var(--wm-text); font-size: clamp(25px, 3vw, 38px) !important; letter-spacing: -.035em; }
h2 { color: var(--wm-text); letter-spacing: -.018em; }
.subtitle, .hint, .secondary, .analytics-detail { color: var(--wm-text-soft) !important; }

.station-selector,
select {
  color: var(--wm-text) !important;
  background: var(--wm-surface) !important;
  border: 1px solid var(--wm-line) !important;
  border-radius: 12px !important;
  box-shadow: none !important;
}

.panel,
.card,
.analytics-card,
.core-state-card,
.core-contract-card,
.core-quality-card,
.core-current-card,
.admin-card {
  background: rgba(255,255,255,.94) !important;
  border: 1px solid rgba(220,233,239,.9) !important;
  border-radius: var(--wm-radius) !important;
  box-shadow: var(--wm-shadow) !important;
}

.panel { padding: clamp(18px, 2.2vw, 28px) !important; }

.cards,
.analytics-grid,
.core-current-grid,
.kpi-grid {
  gap: 14px !important;
}

.kpi,
.analytics-card,
.core-current-card {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--wm-line) !important;
  border-radius: 15px !important;
  background: linear-gradient(150deg, #fff, var(--wm-surface-soft)) !important;
  box-shadow: none !important;
}

.kpi::before,
.analytics-card::before,
.core-current-card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  background: var(--wm-water-300);
}

.kpi-value,
.analytics-value,
.core-current-card strong { color: var(--wm-text) !important; font-weight: 780 !important; }

.button,
.period,
.tab,
.period-button,
.trend-button,
.logout-button {
  min-height: 40px;
  padding: 9px 14px !important;
  color: var(--wm-text) !important;
  background: #fff !important;
  border: 1px solid var(--wm-line) !important;
  border-radius: 12px !important;
  box-shadow: none !important;
  font-weight: 650 !important;
}

.button:hover,
.period:hover,
.tab:hover,
.period-button:hover,
.trend-button:hover { border-color: var(--wm-water-300) !important; background: var(--wm-water-50) !important; }

.period.active,
.tab.active,
.active-period,
.active-trend {
  color: #fff !important;
  background: linear-gradient(135deg, var(--wm-water-600), var(--wm-water-500)) !important;
  border-color: transparent !important;
  box-shadow: 0 7px 16px rgba(8,122,157,.16) !important;
}

.controlbar,
.period-bar {
  padding: 12px !important;
  background: rgba(255,255,255,.88) !important;
  border: 1px solid var(--wm-line) !important;
  border-radius: 15px !important;
  box-shadow: 0 8px 22px rgba(44,92,116,.05);
}

.tabs {
  position: sticky;
  top: 10px;
  z-index: 12;
  padding: 8px;
  background: rgba(244,249,252,.9);
  backdrop-filter: blur(10px);
  border-radius: 14px;
}

.wm-station-summary {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.8fr) repeat(3, minmax(128px, .6fr));
  gap: 12px;
  margin: 0 0 18px;
  padding: clamp(18px, 2.4vw, 28px);
  overflow: hidden;
  background: linear-gradient(125deg, #fff 0%, #f2fbfe 68%, #e5f6fb 100%);
  border: 1px solid var(--wm-water-100);
  border-radius: 22px;
  box-shadow: var(--wm-shadow);
}

.wm-station-summary::after {
  content: "";
  position: absolute;
  right: -70px;
  bottom: -100px;
  width: 250px;
  height: 250px;
  border: 34px solid rgba(132,204,225,.15);
  border-radius: 50%;
}

.wm-station-summary-main { position: relative; z-index: 1; }
.wm-station-kicker { color: var(--wm-water-600); font-size: 10px; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; }
.wm-station-title { margin: 8px 0 6px; font-size: clamp(20px, 2.4vw, 30px); font-weight: 790; letter-spacing: -.025em; }
.wm-station-meta { color: var(--wm-text-soft); font-size: 12px; line-height: 1.5; }
.wm-station-flags { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 14px; }

.wm-chip,
.state,
.status,
.process-status,
.finding-level,
.event-state-badge {
  display: inline-flex;
  align-items: center;
  min-height: 27px;
  padding: 5px 10px;
  border-radius: 999px !important;
  font-size: 10px !important;
  font-weight: 800 !important;
  letter-spacing: .02em;
}

.wm-chip.readonly { color: var(--wm-water-700); background: var(--wm-blue-bg); }
.wm-chip.online, .state-online { color: var(--wm-green) !important; background: var(--wm-green-bg) !important; }
.wm-chip.limited, .state-stale { color: var(--wm-orange) !important; background: var(--wm-orange-bg) !important; }
.state-offline { color: var(--wm-red) !important; background: var(--wm-red-bg) !important; }
.state-unknown { color: var(--wm-unknown) !important; background: #e8ecee !important; }

.wm-station-stat {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-height: 92px;
  padding: 15px;
  background: rgba(255,255,255,.72);
  border: 1px solid rgba(255,255,255,.9);
  border-radius: 15px;
}

.wm-station-stat span { color: var(--wm-text-soft); font-size: 10px; }
.wm-station-stat strong { margin-top: 6px; color: var(--wm-text); font-size: 16px; line-height: 1.25; }

.health-panel { margin-top: 0 !important; }
.health-hero { border: 0 !important; border-radius: 16px !important; }
.health-normal { background: linear-gradient(135deg, var(--wm-green-bg), #f7fcfa) !important; }
.health-attention { background: linear-gradient(135deg, var(--wm-yellow-bg), #fffdf4) !important; }
.health-degraded { background: linear-gradient(135deg, var(--wm-red-bg), #fff9fa) !important; }

.process-chain {
  position: relative;
  display: grid !important;
  grid-template-columns: repeat(8, minmax(176px, 1fr)) !important;
  gap: 18px !important;
  width: 100%;
  padding: 26px 8px 18px !important;
  overflow-x: auto !important;
  scrollbar-color: var(--wm-water-300) transparent;
}

.process-chain::before {
  content: "НАПРАВЛЕНИЕ ДВИЖЕНИЯ ВОДЫ  →";
  position: absolute;
  top: 0;
  left: 10px;
  color: var(--wm-water-600);
  font-size: 9px;
  font-weight: 800;
  letter-spacing: .12em;
}

.process-node {
  position: relative;
  min-width: 0 !important;
  min-height: 206px !important;
  padding: 16px 15px 14px !important;
  overflow: visible;
  background: linear-gradient(155deg, #fff 55%, #f2fafd) !important;
  border: 1px solid var(--wm-line) !important;
  border-top: 4px solid var(--wm-water-300) !important;
  border-radius: 16px !important;
  box-shadow: 0 10px 24px rgba(44,92,116,.08);
}

.process-node.wm-active { border-top-color: var(--wm-blue) !important; }
.process-node.wm-ok { border-top-color: var(--wm-green) !important; }
.process-node.wm-warn { border-top-color: var(--wm-yellow) !important; }
.process-node.wm-bad { border-top-color: var(--wm-red) !important; }
.process-node.wm-idle { border-top-color: #aebdc5 !important; }

.process-node:not(:last-child)::after {
  content: "➜" !important;
  position: absolute !important;
  top: 88px !important;
  right: -18px !important;
  z-index: 4 !important;
  width: 18px;
  color: var(--wm-water-500) !important;
  background: var(--wm-bg);
  font-size: 21px !important;
  line-height: 28px;
  text-align: center;
  animation: wm-flow-pulse 1.8s ease-in-out infinite;
}

@keyframes wm-flow-pulse { 0%,100% { opacity: .42; transform: translateX(-2px); } 50% { opacity: 1; transform: translateX(2px); } }

.wm-process-icon {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  margin-bottom: 12px;
  color: var(--wm-water-700);
  background: var(--wm-water-50);
  border-radius: 12px;
  font-size: 20px;
}

.process-name { min-height: 38px; color: var(--wm-text); font-size: 12px !important; line-height: 1.35; }
.process-values { margin-top: 12px !important; color: var(--wm-text-soft) !important; font-size: 10px !important; line-height: 1.55 !important; }
.status-ok { color: var(--wm-green) !important; background: var(--wm-green-bg) !important; }
.status-active { color: var(--wm-blue) !important; background: var(--wm-blue-bg) !important; }
.status-idle { color: var(--wm-gray) !important; background: var(--wm-gray-bg) !important; }
.status-warn { color: var(--wm-yellow) !important; background: var(--wm-yellow-bg) !important; }
.status-bad { color: var(--wm-red) !important; background: var(--wm-red-bg) !important; }

.finding,
.diagnostic-card,
.event-diagnostic-card {
  position: relative;
  margin: 0 0 12px !important;
  padding: 16px 18px !important;
  background: #fff !important;
  border: 1px solid var(--wm-line) !important;
  border-left: 4px solid var(--wm-water-300) !important;
  border-radius: 14px !important;
  box-shadow: 0 7px 18px rgba(44,92,116,.05);
}

.finding:has(.warning), .finding:has(.notice) { border-left-color: var(--wm-yellow) !important; }
.finding:has(.error), .finding:has(.critical) { border-left-color: var(--wm-red) !important; }
.finding-level.info { color: var(--wm-blue) !important; background: var(--wm-blue-bg) !important; }
.finding-level.notice, .finding-level.warning { color: var(--wm-yellow) !important; background: var(--wm-yellow-bg) !important; }
.finding-level.error, .finding-level.critical { color: var(--wm-red) !important; background: var(--wm-red-bg) !important; }
.finding-title { color: var(--wm-text) !important; font-weight: 760 !important; }
.finding-text { color: var(--wm-text-soft) !important; line-height: 1.6 !important; }

.chart,
.trend-chart,
canvas,
svg { max-width: 100%; }
.chart, .trend-chart { overflow: hidden; border-color: var(--wm-line) !important; border-radius: 14px !important; }
.table, .analytics-table { min-width: 620px; }
.table-wrap, .analytics-table-wrap { max-width: 100%; overflow-x: auto; }

footer { color: #8195a1 !important; }

@media (max-width: 1180px) {
  .wm-station-summary { grid-template-columns: minmax(0, 1fr) repeat(3, minmax(110px, .45fr)); }
  .wm-station-summary-main { grid-column: 1 / -1; }
}

@media (max-width: 900px) {
  .app, .shell { grid-template-columns: var(--wm-sidebar-compact) minmax(0,1fr) !important; }
  .sidebar { padding-inline: 14px !important; }
  .brand { padding-left: 0; }
  .brand::before { left: 5px; }
  .brand-main, .brand-sub, .nav-link > :not(.wm-nav-icon), .wm-station-search, .wm-sidebar-status, .sidebar-footer, .sidebar-bottom { display: none !important; }
  .wm-sidebar-tools { justify-content: center; }
  .nav-link { justify-content: center; padding-inline: 8px !important; }
}

@media (max-width: 680px) {
  .app, .shell { display: block !important; min-width: 0 !important; }
  .sidebar {
    position: sticky;
    top: 0;
    width: 100% !important;
    height: auto;
    min-height: 70px !important;
    padding: 12px 14px !important;
    display: grid !important;
    grid-template-columns: minmax(0,1fr) auto;
    overflow: visible;
    border-right: 0;
    border-bottom: 1px solid var(--wm-line);
  }
  .brand { min-height: 44px; padding-left: 46px; }
  .brand::before { left: 0; width: 31px; height: 38px; }
  .brand-main, .brand-sub { display: block !important; }
  .brand-main { font-size: 17px !important; }
  .brand-sub { font-size: 8px !important; margin-top: 4px !important; }
  .wm-sidebar-tools { grid-column: 2; grid-row: 1; margin: 4px 0 0; }
  .wm-station-search, .wm-sidebar-status, .sidebar-footer, .sidebar-bottom { display: none !important; }
  .waterman-main-nav, .nav {
    display: none !important;
    grid-column: 1 / -1;
    grid-template-columns: 1fr 1fr !important;
    margin-top: 12px !important;
    padding-top: 10px;
    border-top: 1px solid var(--wm-line);
  }
  body.wm-mobile-menu-open .waterman-main-nav,
  body.wm-mobile-menu-open .nav { display: grid !important; }
  .sidebar .nav-link { justify-content: flex-start; }
  .sidebar .nav-link > :not(.wm-nav-icon) { display: inline !important; }
  .main { width: 100% !important; min-width: 0 !important; padding: 22px 14px 34px !important; }
  .topbar { flex-direction: column !important; gap: 14px !important; }
  .topbar::before { transform: translateY(-8px); }
  .selector-row, .analytics-station-row { width: 100%; align-items: stretch !important; flex-direction: column !important; }
  .station-selector { width: 100% !important; max-width: 100% !important; }
  .user-panel { width: 100%; justify-content: space-between; }
  .wm-station-summary { grid-template-columns: 1fr 1fr; padding: 18px; }
  .wm-station-summary-main { grid-column: 1 / -1; }
  .wm-station-stat:last-child { grid-column: 1 / -1; }
  .controlbar, .period-bar { align-items: stretch !important; flex-direction: column !important; }
  .periods { display: grid !important; grid-template-columns: 1fr 1fr !important; width: 100%; }
  .period { width: 100%; }
  .last-update { width: 100%; margin-left: 0 !important; }
  .tabs { position: static; display: flex !important; flex-wrap: nowrap !important; overflow-x: auto; }
  .tab { flex: 0 0 auto; }
  .cards, .analytics-grid, .core-current-grid, .kpi-grid, .grid-two, .profile-grid, .pump-grid, .diagnostic-grid { grid-template-columns: 1fr !important; }
  .panel { max-width: 100%; overflow: hidden; padding: 18px 15px !important; }
  .process-chain { grid-template-columns: 1fr !important; gap: 12px !important; overflow: visible !important; padding-inline: 0 !important; }
  .process-node { min-height: 0 !important; padding-left: 66px !important; }
  .wm-process-icon { position: absolute; left: 15px; top: 15px; }
  .process-node:not(:last-child)::after { content: "↓" !important; top: auto !important; bottom: -19px !important; right: 50% !important; line-height: 24px; transform: translateX(50%) !important; animation: none; }
  .process-name { min-height: 0; }
  .chart, .trend-chart { width: 100% !important; min-width: 0 !important; min-height: 260px !important; }
  .health-hero, .intelligence-hero, .report-summary { grid-template-columns: 1fr !important; flex-direction: column !important; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}