:root {
  --bg: #0b1117;
  --panel: #111b24;
  --panel-2: #172430;
  --line: #243746;
  --text: #e8eef2;
  --muted: #8fa3b1;
  --green: #22c55e;
  --amber: #f59e0b;
  --orange: #f97316;
  --red: #ef4444;
  --cyan: #38bdf8;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  min-height: 100vh;
  font-family: "Segoe UI", Arial, sans-serif;
  background: radial-gradient(circle at 20% 0%, rgba(56,189,248,.12), transparent 30%), var(--bg);
  color: var(--text);
  display: flex;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }

.sidebar {
  width: 270px;
  height: 100vh;
  padding: 24px 18px;
  background: #080d12;
  border-right: 1px solid var(--line);
  position: fixed !important;
  top: 0 !important;
  left: 0 !important;
  bottom: 0 !important;
  transition: width .18s ease, padding .18s ease, transform .18s ease, opacity .18s ease;
  overflow-y: auto;
  overflow-x: hidden;
  z-index: 20;
}
.sidebar-toggle {
  position: fixed;
  left: 258px;
  top: 18px;
  z-index: 40;
  width: 34px;
  min-width: 34px;
  height: 48px;
  padding: 0;
  border-radius: 0 8px 8px 0;
  border-color: var(--line);
  background: #172430;
  color: var(--text);
  font-size: 26px;
  line-height: 1;
  transition: left .18s ease, background .18s ease;
}
.sidebar-toggle:hover { background: #1d3040; }
body.sidebar-collapsed .sidebar {
  width: 0;
  padding-left: 0;
  padding-right: 0;
  border-right: 0;
  opacity: 0;
}
body.sidebar-collapsed .sidebar-toggle {
  left: 0;
}
.brand { display: flex; gap: 12px; align-items: center; margin-bottom: 32px; }
.brand-mark {
  width: 46px; height: 46px; display: grid; place-items: center;
  background: linear-gradient(135deg, var(--cyan), var(--amber));
  color: #061018; font-weight: 900; border-radius: 8px;
}
.brand strong, .brand span { display: block; }
.brand span, .eyebrow, small { color: var(--muted); }
nav { display: grid; gap: 8px; }
nav a, .button, button {
  border: 1px solid var(--line);
  background: var(--panel-2);
  color: var(--text);
  padding: 11px 14px;
  border-radius: 8px;
  font-weight: 650;
  cursor: pointer;
}
nav a:hover, .button:hover, button:hover { border-color: var(--cyan); }
.topbar-actions { display: flex; align-items: center; justify-content: flex-end; gap: 10px; }
.logout { margin: 0; }
.logout button { min-height: 43px; }

.main {
  flex: 1;
  padding: 28px;
  min-width: 0;
  max-width: 100%;
  margin-left: 270px;
  transition: margin-left .18s ease;
}
body.sidebar-collapsed .main {
  margin-left: 0;
}
.topbar, .actions-row, .panel-head, .machine-top, .risk-item, .score {
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
}
.topbar { margin-bottom: 22px; }
h1, h2, p { margin-top: 0; }
h1 { margin-bottom: 0; font-size: 32px; }
h2 { font-size: 18px; margin-bottom: 4px; }
.page-lead {
  max-width: 820px;
  margin: 8px 0 0;
  color: #b8c7d1;
  line-height: 1.45;
}
.user-pill { border: 1px solid var(--line); border-radius: 999px; padding: 10px 14px; background: var(--panel); }
.messages { margin-bottom: 16px; display: grid; gap: 8px; }
.message { padding: 12px 14px; border-radius: 8px; border: 1px solid var(--line); background: var(--panel); }
.message.success { border-color: var(--green); }
.message.error { border-color: var(--red); }

.actions-row { justify-content: flex-start; flex-wrap: wrap; margin-bottom: 18px; }
.primary { background: linear-gradient(135deg, #0f766e, #155e75); border-color: #2dd4bf; }
.kpi-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 14px; margin-bottom: 18px; }
.kpi, .panel, .machine-card, .detail-hero {
  background: linear-gradient(180deg, rgba(255,255,255,.035), rgba(255,255,255,.01)), var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
}
.kpi { padding: 18px; border-left: 4px solid var(--cyan); }
.kpi strong { display: block; font-size: 34px; margin: 8px 0; }
.kpi.ok { border-left-color: var(--green); }
.kpi.watch { border-left-color: var(--amber); }
.kpi.alert { border-left-color: var(--orange); }
.kpi.critical { border-left-color: var(--red); }
.kpi-link { display: block; transition: border-color .15s ease, transform .15s ease, background .15s ease; }
.kpi-link:hover {
  border-color: rgba(56,189,248,.7);
  background: linear-gradient(180deg, rgba(56,189,248,.08), rgba(255,255,255,.015)), var(--panel);
  transform: translateY(-1px);
}

.dashboard-grid, .chart-grid { display: grid; grid-template-columns: minmax(0, 1.6fr) minmax(280px, 1fr); gap: 18px; margin-bottom: 18px; }
.panel { padding: 18px; overflow-x: auto; margin-bottom: 18px; }
.panel-head { margin-bottom: 14px; }
.panel-head span { color: var(--muted); }
.risk-list { display: grid; gap: 10px; }
.risk-item { padding: 12px; border: 1px solid var(--line); border-radius: 8px; background: #0d151d; }
.risk-item span { display: block; color: var(--muted); font-size: 13px; margin-top: 3px; }
meter { width: 45%; height: 12px; accent-color: var(--cyan); }
.metric-list { display: grid; gap: 12px; margin: 0; }
.metric-list div { padding: 12px; border: 1px solid var(--line); border-radius: 8px; background: #0d151d; }
.metric-list dt { color: var(--muted); margin-bottom: 6px; }
.metric-list dd { margin: 0; font-weight: 750; }

.chart-card { min-height: 280px; overflow: hidden; }
.donut-wrap { display: grid; grid-template-columns: 220px 1fr; gap: 20px; align-items: center; }
.donut {
  width: 220px; aspect-ratio: 1; border-radius: 50%; display: grid; place-items: center;
  box-shadow: inset 0 0 28px rgba(0,0,0,.35);
}
.donut > div {
  width: 128px; aspect-ratio: 1; border-radius: 50%; background: #0d151d;
  border: 1px solid var(--line); display: grid; place-items: center; align-content: center;
}
.donut strong { font-size: 32px; line-height: 1; }
.donut span { color: var(--muted); font-size: 13px; }
.legend-list { display: grid; gap: 10px; }
.legend-item {
  display: grid; grid-template-columns: 18px 1fr auto; align-items: center; gap: 10px;
  padding: 10px 12px; border: 1px solid var(--line); border-radius: 8px; background: #0d151d;
}
.legend-item em { color: var(--muted); font-style: normal; }
.dot { width: 11px; height: 11px; border-radius: 50%; background: var(--cyan); }
.dot.ok { background: var(--green); }
.dot.watch { background: var(--amber); }
.dot.alert { background: var(--orange); }
.dot.critical { background: var(--red); }
.bar-chart { display: grid; gap: 13px; }
.bar-row { display: grid; grid-template-columns: 72px minmax(120px, 1fr) 48px; gap: 12px; align-items: center; }
.bar-row span { color: var(--muted); font-weight: 700; }
.bar-track { height: 18px; border-radius: 999px; overflow: hidden; background: #071017; border: 1px solid var(--line); }
.bar-track i { display: block; height: 100%; border-radius: inherit; background: linear-gradient(90deg, var(--green), var(--amber), var(--red)); }
.gauge-grid { display: grid; grid-template-columns: repeat(3, minmax(120px, 1fr)); gap: 14px; }
.gauge { text-align: center; display: grid; gap: 10px; justify-items: center; }
.gauge-ring {
  --pct: 0;
  width: 142px; aspect-ratio: 1; border-radius: 50%;
  background: conic-gradient(var(--cyan) calc(var(--pct) * 1%), #0a1218 0);
  display: grid; place-items: center; align-content: center; position: relative;
}
.gauge-ring::before {
  content: ""; position: absolute; inset: 13px; background: #0d151d; border: 1px solid var(--line); border-radius: 50%;
}
.gauge-ring strong, .gauge-ring span { position: relative; z-index: 1; }
.gauge-ring strong { font-size: 24px; }
.gauge-ring span { color: var(--muted); }
.gauge p { margin: 0; color: var(--muted); font-weight: 650; }
.trend-chart {
  min-height: 210px; display: grid; grid-template-columns: repeat(auto-fit, minmax(38px, 1fr));
  gap: 10px; align-items: end; padding-top: 20px;
}
.trend-bar { height: 190px; display: grid; grid-template-rows: 1fr auto auto; gap: 6px; align-items: end; text-align: center; color: var(--muted); }
.trend-bar i {
  width: 100%; min-height: 6px; border-radius: 6px 6px 0 0;
  background: linear-gradient(180deg, var(--cyan), #155e75);
  border: 1px solid rgba(56,189,248,.35);
}
.trend-bar b { color: var(--text); font-size: 12px; }
.trend-bar span { font-size: 11px; }
.trend-panel { overflow: hidden; margin-bottom: 18px; }
.trend-layout {
  display: grid !important;
  grid-template-columns: minmax(0, 1fr) 330px;
  gap: 16px;
  align-items: stretch;
}
.variable-picker { border: 0; padding: 0; margin: 0; min-width: min(640px, 100%); }
.variable-picker legend { color: var(--muted); font-weight: 650; margin-bottom: 8px; }
.variable-picker > div { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; }
.variable-picker label {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  margin: 0;
  padding: 8px 10px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #0d151d;
  color: var(--muted);
  font-size: 13px;
  font-weight: 650;
}
.variable-picker input { width: auto; accent-color: var(--cyan); }
.variable-picker label:has(input:checked) { color: var(--text); border-color: rgba(56,189,248,.7); background: rgba(56,189,248,.1); }
.variable-picker .series-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  justify-content: stretch;
  margin-top: 12px;
}
.series-stat {
  display: grid;
  gap: 8px;
  padding: 8px 10px;
  border: 1px solid var(--line);
  border-left: 4px solid var(--series-color);
  border-radius: 8px;
  background: #0d151d;
  color: var(--muted);
  font-size: 12px;
}
.series-stat strong {
  color: var(--text);
  font-size: 13px;
}
.series-stat strong span {
  color: var(--muted);
  font-weight: 650;
  margin-left: 4px;
}
.stat-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 4px 8px;
}
.stat-grid span {
  color: var(--muted);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: .02em;
}
.stat-grid b {
  color: var(--text);
  font-size: 11px;
  font-weight: 750;
  white-space: nowrap;
}
.history-chart {
  min-height: 300px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: transparent;
  padding: 12px;
}
.history-chart svg { width: 100%; height: auto; display: block; }
.grid-lines line { stroke: rgba(143,163,177,.18); stroke-width: 1; }
.axis-labels text { fill: var(--muted); font-size: 12px; }
.history-area { display: none; fill: transparent; }
.history-line { fill: none !important; stroke-width: 4; stroke-linecap: round; stroke-linejoin: round; }
.history-points circle { fill: var(--panel); stroke-width: 2; }
.cursor-layer { opacity: 0; pointer-events: none; transition: opacity .12s ease; }
.cursor-layer.is-active { opacity: 1; }
.chart-cursor-line { stroke: rgba(232,238,242,.55); stroke-width: 1.5; stroke-dasharray: 5 5; }
.cursor-points circle { stroke-width: 3; }
.cursor-hitbox { fill: transparent; cursor: crosshair; }
.series-stat.is-cursor { border-color: rgba(232,238,242,.45); background: rgba(56,189,248,.06); }

table { width: 100%; border-collapse: collapse; min-width: 760px; }
th, td { padding: 11px 10px; border-bottom: 1px solid var(--line); text-align: left; }
th { color: var(--muted); font-weight: 650; }
tr:hover td { background: rgba(56,189,248,.04); }
.platform-actions {
  gap: 12px;
  padding-bottom: 2px;
}
.platform-grid {
  grid-template-columns: minmax(460px, 1.15fr) minmax(520px, .85fr);
  align-items: start;
}
.platform-panel {
  overflow: hidden;
}
.platform-panel .panel-head {
  align-items: flex-start;
  padding-bottom: 10px;
  border-bottom: 1px solid rgba(148,163,184,.16);
}
.admin-table {
  min-width: 0;
  table-layout: fixed;
}
.admin-table th,
.admin-table td {
  vertical-align: middle;
}
.admin-table th:last-child,
.admin-table td:last-child {
  width: 178px;
}
.user-admin-table {
  min-width: 1180px;
}
.entity-name {
  display: inline-block;
  color: var(--text);
  overflow-wrap: anywhere;
}
.muted-code {
  color: #bae6fd;
  font-size: 13px;
  white-space: nowrap;
}
.count-badge,
.role-badge,
.soft-pill {
  display: inline-flex;
  align-items: center;
  max-width: 100%;
  min-height: 28px;
  padding: 5px 9px;
  border: 1px solid rgba(148,163,184,.22);
  border-radius: 999px;
  background: rgba(148,163,184,.08);
  color: var(--text);
  font-size: 13px;
  font-weight: 750;
}
.count-badge {
  min-width: 34px;
  justify-content: center;
  color: #bae6fd;
}
.role-badge {
  border-color: rgba(56,189,248,.3);
  background: rgba(56,189,248,.1);
}
.soft-pill {
  color: #d9e8f0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.description-cell {
  color: #d9e8f0;
  overflow-wrap: anywhere;
}
.area-chip-list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  max-width: 460px;
}
.area-chip-list span {
  padding: 5px 8px;
  border: 1px solid rgba(148,163,184,.2);
  border-radius: 999px;
  background: #0d151d;
  color: #d9e8f0;
  font-size: 12px;
  font-weight: 700;
}
.area-chip-list em {
  color: var(--muted);
  font-style: normal;
}
.table-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}
.table-action {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 74px;
  min-height: 32px;
  padding: 6px 10px;
  border: 1px solid rgba(56,189,248,.45);
  border-radius: 8px;
  background: rgba(56,189,248,.1);
  color: var(--text);
  font-size: 13px;
  font-weight: 750;
}
.table-action:hover { border-color: var(--cyan); background: rgba(56,189,248,.18); }
.table-action.danger {
  border-color: rgba(239,68,68,.45);
  background: rgba(239,68,68,.1);
}
.table-action.danger:hover { border-color: var(--red); background: rgba(239,68,68,.18); }
.inline-admin-form {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}
.inline-admin-form select {
  min-width: 220px;
}
.inline-admin-form .table-action {
  width: auto;
}
.equipment-config-list {
  display: grid;
  gap: 14px;
}
.equipment-config-card {
  display: grid;
  gap: 0;
  padding: 0;
  border: 1px solid rgba(148,163,184,.22);
  border-radius: 8px;
  background: #0d151d;
  overflow: hidden;
}
.equipment-config-card.is-pending {
  border-color: rgba(245,158,11,.56);
  background: linear-gradient(180deg, rgba(245,158,11,.08), rgba(13,21,29,1));
}
.equipment-config-card > summary::-webkit-details-marker { display: none; }
.equipment-config-summary {
  display: grid;
  grid-template-columns: minmax(220px, 1fr) auto;
  gap: 16px;
  align-items: center;
  min-height: 74px;
  padding: 14px 18px;
  cursor: pointer;
}
.equipment-config-summary:hover {
  background: rgba(56,189,248,.06);
}
.equipment-config-summary strong {
  display: block;
  font-size: 18px;
}
.equipment-config-summary span {
  color: var(--muted);
}
.equipment-config-body {
  display: grid;
  gap: 14px;
  padding: 14px 18px 18px;
  border-top: 1px solid rgba(148,163,184,.16);
  background: rgba(8,16,23,.72);
}
.equipment-config-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 14px;
  padding-bottom: 10px;
  border-bottom: 1px solid rgba(148,163,184,.16);
}
.equipment-config-head strong {
  display: block;
  font-size: 18px;
}
.equipment-config-head span {
  color: var(--muted);
}
.equipment-config-meta {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 8px;
}
.equipment-config-meta span,
.equipment-config-meta b,
.equipment-config-meta em {
  padding: 5px 8px;
  border: 1px solid rgba(148,163,184,.22);
  border-radius: 999px;
  background: rgba(148,163,184,.08);
  color: #d9e8f0;
  font-size: 12px;
  font-style: normal;
}
.equipment-config-meta b {
  border-color: rgba(245,158,11,.5);
  background: rgba(245,158,11,.1);
  color: var(--amber);
}
.equipment-config-meta em {
  border-color: rgba(56,189,248,.45);
  background: rgba(56,189,248,.1);
  color: var(--text);
  font-weight: 800;
}
.equipment-config-card[open] .equipment-config-meta em {
  background: rgba(15,118,110,.28);
  border-color: rgba(45,212,191,.5);
}
.bearing-library-panel {
  margin-bottom: 16px;
}
.bearing-create-box {
  border-top: 1px solid rgba(148,163,184,.16);
  padding-top: 12px;
}
.bearing-create-box > summary {
  cursor: pointer;
  color: var(--text);
  font-weight: 800;
}
.bearing-form {
  display: grid;
  gap: 12px;
  margin-top: 12px;
}
.bearing-library-search {
  display: grid;
  grid-template-columns: minmax(240px, 460px) auto;
  gap: 10px;
  align-items: end;
  margin: 14px 0;
}
.bearing-library-search label {
  margin: 0;
}
.bearing-library-search label span {
  display: block;
  margin-bottom: 5px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 750;
}
.pagination-row {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 10px;
  margin-top: 12px;
  color: var(--muted);
}
.form-error {
  color: var(--red) !important;
}
.equipment-inline-form {
  display: grid;
  grid-template-columns: minmax(220px, 360px) auto;
  gap: 10px;
  align-items: end;
}
.equipment-inline-form label,
.bearing-form label,
.frequency-config-form label {
  margin: 0;
}
.equipment-inline-form label span,
.bearing-form label span,
.frequency-config-form label span {
  display: block;
  margin-bottom: 5px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 750;
}
.frequency-config-form small {
  display: block;
  margin-top: 4px;
  color: #7f95a4;
  font-size: 11px;
}
.bearing-search-field {
  position: relative;
}
.bearing-search-input {
  width: 100%;
}
.bearing-search-results {
  position: absolute;
  z-index: 30;
  top: 64px;
  left: 0;
  right: 0;
  max-height: 210px;
  overflow-y: auto;
  border: 1px solid rgba(56,189,248,.34);
  border-radius: 8px;
  background: #071017;
  box-shadow: 0 18px 40px rgba(0,0,0,.42);
}
.bearing-search-option {
  display: block;
  width: 100%;
  min-height: 34px;
  padding: 7px 10px;
  border: 0;
  border-bottom: 1px solid rgba(148,163,184,.12);
  background: transparent;
  color: var(--text);
  font-size: 14px;
  font-weight: 750;
  line-height: 1.2;
  text-align: left;
  cursor: pointer;
}
.bearing-search-option:hover,
.bearing-search-option:focus {
  background: rgba(14,165,233,.16);
  outline: none;
}
.frequency-check-label {
  align-self: start;
}
.frequency-check-label input[type="checkbox"] {
  width: 18px;
  height: 18px;
  accent-color: var(--accent);
}
.manual-speed-field.is-disabled {
  opacity: .58;
}
.manual-speed-field.is-disabled input {
  cursor: not-allowed;
}
.frequency-config-form {
  display: grid;
  gap: 12px;
}
.frequency-config-list {
  display: grid;
  gap: 18px;
}
.frequency-config-section {
  display: grid;
  gap: 10px;
}
.frequency-config-item {
  border: 1px solid rgba(148,163,184,.18);
  border-radius: 8px;
  padding: 12px;
  background: rgba(15,23,42,.18);
}
.frequency-config-heading {
  display: flex;
  align-items: center;
  min-height: 30px;
}
.frequency-config-heading strong {
  color: var(--text);
  font-size: 14px;
}
.frequency-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(140px, 1fr));
  gap: 10px;
}
.gear-frequency-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(180px, 1fr));
  gap: 8px;
  align-items: start;
}
.gear-frequency-item {
  gap: 6px;
  padding: 8px;
  min-width: 0;
}
.gear-frequency-item .frequency-config-heading {
  min-height: auto;
}
.gear-frequency-item .frequency-config-heading strong {
  font-size: 13px;
}
.gear-frequency-item label span {
  margin-bottom: 4px;
}
.gear-frequency-item input {
  min-height: 38px;
  width: 100%;
}
.frequency-notes textarea {
  min-height: 72px;
  resize: vertical;
}
.equipment-config-actions {
  display: flex;
  justify-content: flex-end;
}
.delete-form { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }
.danger-button {
  background: rgba(127,29,29,.92);
  border-color: rgba(239,68,68,.72);
}

.advanced-workbench {
  display: grid;
  grid-template-columns: 260px minmax(0, 1fr);
  gap: 12px;
  min-height: calc(100vh - 125px);
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: visible;
  background: #081017;
  align-items: start;
}
.advanced-tree-panel {
  min-width: 0;
  border-right: 1px solid var(--line);
  background: #0d151d;
  resize: none;
  overflow: visible;
  max-width: 260px;
}
.advanced-tree-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  padding: 11px 12px;
  border-bottom: 1px solid var(--line);
  background: #172430;
}
.advanced-tree-head span { color: var(--muted); font-size: 13px; font-weight: 750; }
.advanced-tree {
  height: auto;
  min-height: calc(100vh - 180px);
  overflow: visible;
  padding: 10px;
}
.tree-area,
.tree-machine {
  margin-bottom: 6px;
}
.tree-area summary,
.tree-machine summary {
  display: grid;
  grid-template-columns: 22px minmax(0, 1fr);
  gap: 8px;
  align-items: center;
  min-height: 34px;
  padding: 6px 8px;
  border: 1px solid transparent;
  border-radius: 8px;
  cursor: pointer;
}
.tree-area summary {
  background: rgba(56,189,248,.12);
  border-color: rgba(56,189,248,.28);
}
.tree-machine summary {
  margin-left: 18px;
  background: rgba(148,163,184,.08);
}
.tree-area summary::-webkit-details-marker,
.tree-machine summary::-webkit-details-marker { display: none; }
.tree-area strong,
.tree-machine strong,
.tree-point strong,
.tree-magnitude strong {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.tree-icon {
  color: #bae6fd;
  display: inline-grid;
  place-items: center;
  min-width: 18px;
  font-weight: 900;
}
.tree-area em,
.tree-machine em,
.tree-point em,
.tree-magnitude em {
  color: var(--muted);
  font-style: normal;
  font-size: 12px;
}
.tree-machine-name {
  display: block;
  margin: 0 0 6px 48px;
  color: var(--muted);
  font-size: 12px;
  overflow-wrap: anywhere;
}
.tree-point {
  display: block;
  margin: 4px 0 6px 46px;
  width: auto;
  min-width: 0;
}
.tree-point summary {
  display: grid;
  grid-template-columns: 22px minmax(0, 1fr);
  align-items: center;
  gap: 8px;
  width: 100%;
  min-height: 33px;
  padding: 6px 8px;
  border: 1px solid rgba(245,158,11,.42);
  border-radius: 8px;
  background: rgba(245,158,11,.09);
  cursor: pointer;
}
.tree-point summary::-webkit-details-marker { display: none; }
.tree-point summary:hover {
  border-color: rgba(245,158,11,.6);
  background: rgba(245,158,11,.12);
}
.tree-point summary span { color: #f59e0b; }
.tree-magnitude {
  display: grid;
  grid-template-columns: 22px minmax(0, 1fr);
  align-items: center;
  gap: 6px;
  width: calc(100% - 18px);
  min-width: 0;
  min-height: 31px;
  margin: 4px 0 4px 18px;
  padding: 5px 8px;
  border-radius: 8px;
  background: transparent;
  border-color: transparent;
  text-align: left;
}
.tree-magnitude strong {
  font-size: 13px;
  min-width: 0;
}
.tree-point em,
.tree-magnitude em {
  justify-self: end;
  min-width: 0;
  white-space: nowrap;
}
.tree-magnitude:hover,
.tree-magnitude.is-active {
  border-color: rgba(56,189,248,.6);
  background: rgba(56,189,248,.12);
}
.tree-magnitude:disabled {
  cursor: default;
  opacity: .45;
  border-color: transparent;
  background: transparent;
}
.tree-magnitude span { color: #38bdf8; }
.advanced-stage {
  min-width: 0;
  padding: 12px;
  overflow: auto;
  background: #0b1117;
}
.advanced-stage-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 12px;
  padding: 4px 2px 12px;
}
.advanced-stage-head h2 {
  margin: 2px 0 0;
  font-size: 22px;
}
.advanced-badges {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 8px;
}
.advanced-badges span {
  padding: 6px 9px;
  border: 1px solid rgba(148,163,184,.24);
  border-radius: 999px;
  background: rgba(148,163,184,.08);
  color: #d9e8f0;
  font-size: 13px;
  font-weight: 750;
}
.advanced-chart-card {
  min-width: 0;
  padding: 8px;
  margin-bottom: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #0d151d;
}
.advanced-chart-card.trend .advanced-chart { height: 422px !important; min-height: 422px !important; }
.advanced-spectrum-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
}
.advanced-chart-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 10px;
}
.advanced-chart-head strong { display: block; margin-bottom: 3px; }
.advanced-chart-head span { color: var(--muted); font-size: 13px; }
.advanced-chart-head select {
  width: min(280px, 100%);
  height: 38px;
}
.advanced-chart-actions {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}
.frequency-toggle,
.spectrum-tool-toggle {
  display: inline-flex;
  gap: 4px;
  padding: 3px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #0d151d;
}
.frequency-toggle button,
.spectrum-tool-toggle button {
  min-height: 30px;
  padding: 6px 9px;
  border: 0;
  border-radius: 6px;
  background: transparent;
  color: var(--muted);
  font-size: 12px;
}
.frequency-toggle button.is-active,
.spectrum-tool-toggle button.is-active {
  background: #0f8f85;
  border: 1px solid rgba(45,212,191,.8);
  box-shadow: inset 0 0 0 1px rgba(255,255,255,.08), 0 0 0 1px rgba(45,212,191,.18);
  color: var(--text);
}
.spectrum-tool-toggle button.is-active::before {
  content: "";
  display: inline-block;
  width: 7px;
  height: 7px;
  margin-right: 7px;
  border-radius: 999px;
  background: #d9fff9;
  vertical-align: 1px;
}
.analysis-marker-line.is-derived { stroke: rgba(245,158,11,.82); stroke-dasharray: 3 5; }
.analysis-marker-line.is-sideband { stroke: rgba(34,197,94,.8); stroke-dasharray: 2 6; }
.analysis-selection-label {
  min-height: 38px;
  display: inline-flex;
  align-items: center;
  max-width: 320px;
  padding: 8px 11px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #0d151d;
  color: var(--text) !important;
  font-size: 13px;
  font-weight: 750;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.advanced-chart {
  display: block;
  width: 100%;
  height: 422px !important;
  min-height: 422px !important;
  border: 1px solid rgba(148,163,184,.26);
  border-radius: 8px;
  background: #050a0f;
}
.advanced-measure-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
  align-items: stretch;
}
.advanced-cursor-panel {
  min-height: auto;
}
.advanced-chart .empty-chart-label {
  fill: var(--muted);
  font-size: 15px;
  font-weight: 750;
}

.machine-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); gap: 14px; }
.machine-card { padding: 16px; display: grid; gap: 12px; border-left: 4px solid var(--cyan); }
.machine-card h2 { margin: 0; }
.machine-card p { color: var(--muted); margin: 0; }
.mini-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 8px 12px;
  margin: 0;
}
.mini-list div { min-width: 0; }
.mini-list dt { color: var(--muted); font-size: 0.78rem; }
.mini-list dd { margin: 2px 0 0; color: var(--text); overflow-wrap: anywhere; }
.intro-panel { display: grid; gap: 12px; margin-bottom: 18px; }
.intro-panel h2 { margin: 0 0 6px; }
.compact-actions { margin: 0; }
.empty-state { grid-column: 1 / -1; }
.empty-state p { color: var(--muted); margin-bottom: 0; }
.status-normal { border-left-color: var(--green); }
.status-watch { border-left-color: var(--amber); }
.status-alert { border-left-color: var(--orange); }
.status-critical { border-left-color: var(--red); }
.detail-hero { padding: 24px; margin-bottom: 18px; display: flex; justify-content: space-between; align-items: center; }
.detail-hero h2 { font-size: 28px; margin: 8px 0; }
.big-score { font-size: 52px; font-weight: 900; }

.form-panel { max-width: 760px; }
label { display: block; color: var(--muted); margin-bottom: 6px; }
input, select, textarea {
  width: 100%; padding: 11px 12px; border-radius: 8px; border: 1px solid var(--line);
  background: #0b1218; color: var(--text);
}
input[type="checkbox"] { width: auto; }
.form-panel p { margin-bottom: 14px; }
.password-toggle {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 16px;
  color: var(--text);
  font-weight: 750;
}
.password-toggle input {
  width: auto;
  accent-color: var(--cyan);
}
.helptext, .errorlist { color: var(--amber); }
.lab-panel { margin-bottom: 18px !important; }
.mqtt-form { display: grid; gap: 14px; }
.form-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
.form-grid p { margin: 0; }
.toggle-row { display: flex; gap: 18px; flex-wrap: wrap; color: var(--muted); font-weight: 650; }
.toggle-row label { display: inline-flex; align-items: center; gap: 8px; margin: 0; }
.topic-list, .message-stream, .machine-groups { display: grid; gap: 10px; }
.topic-list code {
  display: block;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #0d151d;
  color: var(--text);
  overflow-wrap: anywhere;
}
.mqtt-type-grid { display: grid; gap: 14px; }
.mqtt-type-card {
  border: 1px solid rgba(148,163,184,.22);
  border-radius: 8px;
  background: #0d151d;
  overflow: hidden;
}
.mqtt-type-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 14px 16px;
  border-bottom: 1px solid var(--line);
  background: rgba(8,16,23,.55);
}
.mqtt-type-head h3 { margin: 0 0 4px; font-size: 17px; }
.mqtt-type-head span { color: var(--muted); }
.mqtt-type-head code { color: #bae6fd; white-space: nowrap; }
.mqtt-subtype-grid { display: grid; gap: 10px; padding: 12px; }
.mqtt-subtype-card {
  border: 1px solid rgba(56,189,248,.18);
  border-radius: 8px;
  background: #081017;
  overflow: hidden;
}
.mqtt-subtype-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 12px;
  border-bottom: 1px solid rgba(148,163,184,.18);
}
.mqtt-subtype-head strong { color: var(--text); }
.mqtt-subtype-head span { color: var(--muted); font-size: 13px; }
.topic-value-table-wrap { overflow-x: auto; }
.topic-value-table { min-width: 900px; margin: 0; }
.topic-value-table th,
.topic-value-table td { vertical-align: top; }
.topic-value-table tr:last-child td { border-bottom: 0; }
.topic-value-table code { color: #bae6fd; white-space: nowrap; }
.topic-value-table small { color: var(--muted); }
.mqtt-date-stack { display: grid; gap: 4px; min-width: 190px; }
.mqtt-date-stack span { display: grid; grid-template-columns: 132px 1fr; gap: 8px; align-items: baseline; }
.mqtt-date-stack strong { color: var(--muted); font-size: 12px; }
.state-pill.watch {
  color: var(--amber);
  border-color: rgba(245,158,11,.45);
  background: rgba(245,158,11,.08);
}
.topic-value-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  max-width: 760px;
}
.topic-value-chips span {
  display: grid;
  grid-template-columns: auto auto auto;
  gap: 7px;
  align-items: baseline;
  padding: 7px 9px;
  border: 1px solid rgba(148,163,184,.2);
  border-radius: 8px;
  background: #081017;
}
.topic-value-chips b,
.topic-value-chips strong,
.topic-value-chips small { overflow-wrap: anywhere; }
.topic-value-chips b { color: var(--text); }
.topic-value-chips strong { color: #e8eef2; }
.clean-payload summary {
  cursor: pointer;
  color: #bae6fd;
  font-weight: 750;
}
.clean-payload pre {
  max-height: 360px;
  overflow: auto;
  margin: 10px 0 0;
  padding: 12px;
  border: 1px solid rgba(148,163,184,.22);
  border-radius: 8px;
  background: #081017;
  color: var(--text);
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  font-family: Consolas, "Courier New", monospace;
  font-size: 12px;
  line-height: 1.45;
}
.lab-status {
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-left-width: 4px;
  border-radius: 8px;
  background: #0d151d;
  font-weight: 750;
}
.lab-status.ok { border-left-color: var(--green); }
.lab-status.watch { border-left-color: var(--amber); }
.lab-status.critical { border-left-color: var(--red); }
.muted-text { color: var(--muted); margin-bottom: 0; }
.error-text { color: var(--amber); overflow-wrap: anywhere; }
.mqtt-message { border: 1px solid var(--line); border-radius: 8px; background: #0d151d; overflow: hidden; }
.mqtt-message div { display: flex; justify-content: space-between; gap: 12px; padding: 10px 12px; border-bottom: 1px solid var(--line); }
.mqtt-message span { color: var(--muted); white-space: nowrap; }
.mqtt-message pre {
  margin: 0;
  padding: 12px;
  color: var(--text);
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  font-family: Consolas, "Courier New", monospace;
  font-size: 13px;
}
.machine-group {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(13,21,29,.72);
  overflow: hidden;
}
.machine-group-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 12px;
  border-bottom: 1px solid var(--line);
  background: #111c26;
}
.machine-group-head strong { color: var(--text); font-size: 16px; }
.machine-group-head span { color: var(--muted); white-space: nowrap; }
.machine-group > table,
.machine-group > .analysis-grid,
.machine-group > .message-stream,
.machine-group > .packet-list { margin: 12px; }
.state-pill {
  display: inline-flex;
  align-items: center;
  min-width: 72px;
  justify-content: center;
  padding: 5px 8px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 12px;
  font-weight: 750;
}
.state-pill.ok { color: var(--green); border-color: rgba(34,197,94,.45); background: rgba(34,197,94,.08); }
.state-pill.critical { color: var(--red); border-color: rgba(239,68,68,.45); background: rgba(239,68,68,.08); }
.analysis-grid { display: grid; gap: 12px; }
.analysis-card {
  border: 1px solid rgba(56,189,248,.28);
  border-radius: 8px;
  background: #0d151d;
  overflow: hidden;
}
.packet-list { display: grid; gap: 12px; }
.packet-card {
  border: 1px solid rgba(148,163,184,.22);
  border-radius: 8px;
  background: #0d151d;
  overflow: hidden;
}
.packet-meta {
  grid-template-columns: 170px minmax(260px, 1fr) 120px 90px 90px;
}
.real-chart-panel { padding: 12px; border-bottom: 1px solid var(--line); }
.real-machine-grid { display: grid; gap: 12px; }
.extracted-block {
  display: grid;
  gap: 10px;
  padding: 12px;
  border-bottom: 1px solid var(--line);
}
.extracted-block > strong { color: var(--text); }
.analysis-meta {
  display: grid;
  grid-template-columns: 170px minmax(260px, 1fr) 120px 90px;
  gap: 10px;
  padding: 12px;
  border-bottom: 1px solid var(--line);
}
.analysis-meta span { min-width: 0; color: var(--text); overflow-wrap: anywhere; }
.analysis-meta strong { display: block; color: var(--muted); font-size: 12px; margin-bottom: 3px; }
.analysis-meta.packet-meta { grid-template-columns: 170px minmax(260px, 1fr) 120px 90px 90px; }
.payload-keys {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  padding: 10px 12px;
  border-bottom: 1px solid var(--line);
}
.payload-keys code {
  padding: 5px 8px;
  border: 1px solid rgba(148,163,184,.22);
  border-radius: 999px;
  background: rgba(148,163,184,.08);
  color: var(--text);
}
.decoded-data {
  display: grid;
  grid-template-columns: repeat(5, minmax(120px, 1fr));
  gap: 10px;
  padding: 12px;
  border-bottom: 1px solid var(--line);
  background: rgba(34,197,94,.05);
}
.decoded-data span { min-width: 0; overflow-wrap: anywhere; }
.decoded-data strong { display: block; color: var(--muted); font-size: 12px; margin-bottom: 3px; }
.decoded-values { grid-column: 1 / -1; font-family: Consolas, "Courier New", monospace; font-size: 13px; }
.analysis-chart-panel {
  padding: 12px;
  border-bottom: 1px solid var(--line);
}
.analysis-chart-head {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: flex-start;
  margin-bottom: 10px;
}
.analysis-chart-head strong { display: block; margin-bottom: 3px; }
.analysis-chart-head span { color: var(--muted); font-size: 13px; }
.analysis-chart-tools {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 12px;
  flex-wrap: wrap;
}
.unit-toggle {
  display: inline-flex;
  padding: 3px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #081017;
}
.unit-toggle button {
  min-width: 48px;
  height: 30px;
  padding: 0 10px;
  border: 0;
  border-radius: 6px;
  background: transparent;
  color: var(--muted);
}
.unit-toggle button.is-active {
  background: #0f766e;
  color: var(--text);
}
.zoom-reset {
  width: auto;
  min-width: 96px;
  height: 36px;
  padding: 0 12px;
  border-color: rgba(56,189,248,.45);
  background: rgba(56,189,248,.12);
  color: var(--text);
}
.zoom-reset[hidden] { display: none; }
.analysis-chart-scale {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: flex-end;
  min-width: 180px;
}
.analysis-chart-scale span {
  padding: 5px 8px;
  border: 1px solid rgba(148,163,184,.22);
  border-radius: 999px;
  background: rgba(148,163,184,.08);
}
.analysis-chart {
  display: block;
  width: 100%;
  height: 422px !important;
  min-height: 422px !important;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #081017;
}
.analysis-measure-layout,
.waveform-measure-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
  align-items: stretch;
}
.analysis-measure-layout:has(.analysis-measure-panel[hidden]),
.waveform-measure-layout:has(.waveform-measure-panel[hidden]) {
  grid-template-columns: minmax(0, 1fr);
}
.analysis-measure-panel,
.waveform-measure-panel {
  min-height: auto;
  padding: 14px;
  border: 1px solid rgba(245,158,11,.72);
  border-radius: 8px;
  background: rgba(8,16,23,.96);
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  gap: 10px;
}
.analysis-measure-panel[hidden],
.waveform-measure-panel[hidden] { display: none; }
.analysis-measure-panel strong,
.waveform-measure-panel strong {
  font-size: 14px;
  margin-bottom: 4px;
}
.analysis-measure-panel span,
.waveform-measure-panel span {
  color: var(--muted);
  font-weight: 800;
  font-size: 13px;
}
.spectrum-cursor-list {
  display: grid;
  gap: 6px;
}
.spectrum-cursor-list::before {
  content: none;
}
.spectrum-cursor-header {
  color: var(--muted);
  font-size: 12px;
  font-weight: 850;
  text-transform: uppercase;
  letter-spacing: .04em;
}
.spectrum-cursor-header span {
  color: var(--muted);
}
.spectrum-cursor-row {
  display: flex !important;
  align-items: center;
  gap: 12px;
  padding: 9px 10px;
  border: 1px solid rgba(148,163,184,.2);
  border-radius: 7px;
  background: rgba(148,163,184,.06);
}
.spectrum-cursor-row b,
.spectrum-cursor-row .cursor-label {
  color: #f59e0b;
  font-size: 16px;
  flex: 0 0 92px;
  min-width: 92px;
  white-space: nowrap;
}
.spectrum-cursor-row .cursor-values {
  display: grid;
  grid-template-columns: 150px 150px;
  gap: 18px;
  min-width: 0;
}
.spectrum-cursor-row span {
  color: #a9c4d8;
  font-size: 15px;
  font-weight: 800;
  min-width: 0;
  white-space: nowrap;
}
.spectrum-cursor-row .cursor-frequency {
  flex: 1 1 180px;
}
.spectrum-cursor-row .cursor-amplitude {
  flex: 1 1 140px;
}
.spectrum-cursor-row .cursor-frequency::before { content: "X: "; color: var(--muted); }
.spectrum-cursor-row .cursor-amplitude::before { content: "Amp: "; color: var(--muted); }
.set-speed-button {
  flex: 0 0 auto;
  min-height: 30px;
  padding: 6px 10px;
  border: 1px solid rgba(56,189,248,.75);
  border-radius: 7px;
  background: rgba(14,116,144,.24);
  color: #e0f7ff;
  font-size: 13px;
  font-weight: 850;
  white-space: nowrap;
}
.set-speed-button:hover,
.set-speed-button:focus {
  background: rgba(15,143,133,.7);
  border-color: rgba(45,212,191,.95);
}
.analysis-viewer-panel { margin-bottom: 18px; overflow: hidden; }
.analysis-viewer-panel .panel-head {
  display: grid;
  grid-template-columns: minmax(220px, 1fr) minmax(180px, 260px);
  align-items: end;
}
.analysis-controls {
  display: grid;
  grid-template-columns: minmax(160px, 260px);
  gap: 12px;
  align-items: end;
}
.analysis-controls label { margin: 0; min-width: 0; }
.analysis-controls span { color: var(--muted); font-weight: 750; }
.analysis-controls select {
  height: 43px;
  white-space: nowrap;
  text-overflow: ellipsis;
}
.analysis-viewer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}
.analysis-view-card {
  min-width: 0;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: linear-gradient(180deg, rgba(15,23,42,.52), rgba(8,16,23,.96));
  padding: 8px;
}
.analysis-axis-label {
  font-size: 9px;
}
.analysis-card-select {
  display: grid;
  grid-template-columns: minmax(120px, 280px);
  gap: 6px;
  margin: 0 0 12px;
}
.analysis-card-select span { color: var(--muted); font-weight: 750; }
.analysis-card-select select { height: 43px; }
.analysis-grid-line { stroke: rgba(143,163,177,.18); stroke-width: 1; }
.analysis-axis-label, .empty-chart-label { fill: var(--muted); font-size: 12px; }
.analysis-line {
  fill: none;
  stroke: var(--cyan);
  stroke-width: 2.5;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.analysis-cursor-layer { opacity: 0; pointer-events: none; transition: opacity .12s ease; }
.analysis-cursor-layer.is-active { opacity: 1; }
.analysis-cursor-line { stroke: rgba(232,238,242,.72); stroke-width: 1.4; stroke-dasharray: 5 5; }
.analysis-cursor-dot { fill: #081017; stroke: #38bdf8; stroke-width: 3; }
.analysis-cursor-box { fill: rgba(8,16,23,.96); stroke: rgba(56,189,248,.6); }
.analysis-cursor-text { fill: var(--text); font-size: 12px; font-weight: 750; }
.analysis-cursor-hitbox { fill: transparent; cursor: crosshair; }
.analysis-zoom-selection {
  fill: rgba(56,189,248,.18);
  stroke: rgba(56,189,248,.85);
  stroke-width: 1.5;
  opacity: 0;
  pointer-events: none;
}
.analysis-zoom-selection.is-active { opacity: 1; }
.analysis-marker-line {
  stroke: #f59e0b;
  stroke-width: 1.6;
  stroke-dasharray: 6 4;
}
.analysis-marker-dot {
  fill: #081017;
  stroke: #f59e0b;
  stroke-width: 3;
}
.analysis-marker-label, .analysis-marker-text {
  fill: var(--text);
  font-size: 12px;
  font-weight: 800;
}
.analysis-marker-text.is-muted { fill: var(--muted); }
.analysis-marker-box {
  fill: rgba(8,16,23,.96);
  stroke: rgba(245,158,11,.72);
}
.analysis-marker-span {
  stroke: rgba(245,158,11,.78);
  stroke-width: 1.4;
}
.analysis-frequency-line {
  stroke: rgba(167,139,250,.9);
  stroke-width: 1.3;
  stroke-dasharray: 3 4;
}
.analysis-frequency-label {
  fill: #c4b5fd;
  font-size: 14px;
  font-weight: 900;
}
.analysis-card details { padding: 10px 12px 12px; }
.analysis-card summary { cursor: pointer; color: var(--muted); font-weight: 750; }
.analysis-card pre {
  max-height: 360px;
  overflow: auto;
  margin: 10px 0 0;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #081017;
  color: var(--text);
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  font-family: Consolas, "Courier New", monospace;
  font-size: 13px;
}

.login-page { display: block; background: linear-gradient(135deg, #091018, #14202b 55%, #2a2112); }
.login-hero {
  min-height: 100vh; display: grid; grid-template-columns: 1.2fr 420px; gap: 28px;
  align-items: center; padding: 52px; max-width: 1180px; margin: auto;
}
.login-copy h1 { font-size: 60px; margin: 8px 0 14px; }
.login-copy p { color: #c6d3dc; max-width: 560px; font-size: 19px; line-height: 1.5; }
.login-card { background: rgba(8,13,18,.86); border: 1px solid var(--line); border-radius: 8px; padding: 28px; }
.login-card button { width: 100%; margin-top: 8px; background: #0f766e; }
.login-card small { display: block; margin-top: 14px; }
.assistant-widget {
  position: fixed;
  right: 22px;
  bottom: 22px;
  z-index: 50;
}
.assistant-toggle {
  width: auto;
  min-width: 120px;
  border-color: rgba(56,189,248,.6);
  background: #0f766e;
  box-shadow: 0 16px 34px rgba(0,0,0,.36);
}
.assistant-panel {
  position: absolute;
  right: 0;
  bottom: 56px;
  width: 360px;
  max-width: calc(100vw - 32px);
  height: 480px;
  max-height: calc(100vh - 110px);
  display: grid;
  grid-template-rows: auto 1fr auto;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(8,16,23,.98);
  box-shadow: 0 24px 60px rgba(0,0,0,.48);
  overflow: hidden;
}
.assistant-panel[hidden] { display: none; }
.assistant-head {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: flex-start;
  padding: 14px;
  border-bottom: 1px solid var(--line);
  background: var(--panel);
}
.assistant-head strong, .assistant-head span { display: block; }
.assistant-head span { color: var(--muted); font-size: 12px; margin-top: 2px; }
.assistant-head button {
  width: 32px;
  height: 32px;
  padding: 0;
  font-size: 20px;
  line-height: 1;
}
.assistant-messages {
  padding: 14px;
  overflow: auto;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.assistant-message {
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  font-size: 13px;
  line-height: 1.45;
}
.assistant-message.bot { align-self: flex-start; background: var(--panel-2); }
.assistant-message.user {
  align-self: flex-end;
  max-width: 88%;
  background: rgba(15,118,110,.35);
  border-color: rgba(45,212,191,.4);
}
.assistant-clear {
  width: calc(100% - 24px);
  margin: 0 12px 10px;
  border-color: rgba(45,212,191,.45);
  background: rgba(15,118,110,.34);
}
.assistant-form {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 8px;
  padding: 12px;
  border-top: 1px solid var(--line);
}
.assistant-form input { height: 42px; }
.assistant-form button { width: auto; }

@media (max-width: 900px) {
  body { display: block; }
  .analysis-meta { grid-template-columns: 1fr 1fr; }
  .decoded-data { grid-template-columns: 1fr 1fr; }
  .analysis-chart-head { display: grid; }
  .analysis-chart-scale { justify-content: flex-start; min-width: 0; }
  .analysis-measure-layout, .waveform-measure-layout { grid-template-columns: 1fr; }
  .analysis-measure-panel { min-height: auto; }
  .waveform-measure-panel { min-height: auto; }
  .analysis-viewer-panel .panel-head { grid-template-columns: 1fr; }
  .analysis-controls { grid-template-columns: 1fr; width: 100%; }
  .sidebar {
    width: min(82vw, 300px);
    height: 100vh;
    min-height: 100vh;
    position: fixed !important;
    top: 0 !important;
    left: 0 !important;
    bottom: 0 !important;
    padding: 18px;
    transform: translateX(-100%);
    opacity: 0;
    box-shadow: 18px 0 40px rgba(0,0,0,.42);
  }
  .sidebar-toggle {
    display: block;
    left: 0;
    top: 16px;
  }
  body.sidebar-open .sidebar {
    transform: translateX(0);
    opacity: 1;
  }
  body.sidebar-open .sidebar-toggle {
    left: min(82vw, 300px);
  }
  body.sidebar-collapsed .sidebar {
    width: min(82vw, 300px);
    padding-left: 18px;
    padding-right: 18px;
    border-right: 1px solid var(--line);
    transform: translateX(-100%);
    opacity: 0;
  }
  body.sidebar-collapsed .sidebar-toggle {
    left: 0;
  }
  .main { margin-left: 0; }
  nav { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  nav a { text-align: center; padding: 10px 8px; }
  .kpi-grid, .dashboard-grid, .chart-grid, .login-hero { grid-template-columns: 1fr; }
  .main, .login-hero { padding: 18px; }
  .topbar, .detail-hero { align-items: flex-start; flex-direction: column; }
  .topbar-actions { width: 100%; justify-content: flex-start; flex-wrap: wrap; }
  .trend-layout { grid-template-columns: minmax(0, 1fr) 280px; }
  .trend-controls { align-items: stretch; flex-direction: column; }
  .login-copy h1 { font-size: 42px; }
  .risk-item { align-items: flex-start; flex-direction: column; }
  meter { width: 100%; }
  .donut-wrap { grid-template-columns: 1fr; justify-items: center; }
  .platform-grid,
  .frequency-grid,
  .gear-frequency-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .equipment-config-summary,
  .equipment-config-head,
  .equipment-inline-form,
  .bearing-library-search {
    grid-template-columns: 1fr;
  }
  .equipment-config-head { display: grid; }
  .equipment-config-meta { justify-content: flex-start; }
}

@media (max-width: 640px) {
  .sidebar { padding: 16px; }
  .brand { margin-bottom: 18px; }
  nav { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  h1 { font-size: 26px; }
  .actions-row, .panel-head, .machine-top, .score { align-items: stretch; flex-direction: column; }
  .topbar-actions, .topbar-actions .logout, .topbar-actions button, .user-pill { width: 100%; }
  .actions-row form, .actions-row .button, .actions-row button { width: 100%; }
  .button, button { width: 100%; text-align: center; }
  .kpi { padding: 14px; }
  .kpi strong { font-size: 28px; }
  .panel { padding: 14px; margin-left: -4px; margin-right: -4px; }
  .machine-grid { grid-template-columns: 1fr; }
  .detail-hero { padding: 18px; }
  .detail-hero h2 { font-size: 23px; }
  .big-score { font-size: 42px; }
  .login-card { padding: 20px; }
  .login-copy h1 { font-size: 34px; }
  .login-copy p { font-size: 16px; }
  .donut { width: 190px; }
  .gauge-grid { grid-template-columns: 1fr; }
  .bar-row { grid-template-columns: 58px minmax(100px, 1fr) 42px; }
  .trend-chart { gap: 6px; }
  .variable-picker { min-width: 0; }
  .trend-layout { grid-template-columns: 1fr; }
  .form-grid { grid-template-columns: 1fr; }
  .platform-grid,
  .frequency-grid,
  .gear-frequency-grid,
  .equipment-config-summary,
  .equipment-inline-form,
  .bearing-library-search {
    grid-template-columns: 1fr;
  }
  .equipment-config-body,
  .equipment-config-summary { padding-left: 12px; padding-right: 12px; }
  .frequency-config-item { padding: 10px; }
  .muted-text { font-size: 15px; line-height: 1.35; }
  .assistant-widget {
    right: 10px;
    bottom: 10px;
    left: auto;
  }
  .assistant-toggle {
    width: auto;
    max-width: calc(100vw - 20px);
    min-width: 0;
    padding: 10px 12px;
    font-size: 13px;
  }
  .variable-picker > div { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .variable-picker .series-stats { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .topic-value-chips span { grid-template-columns: 1fr; }
}