:root {
  --bg: #f6f8fb;
  --panel: #ffffff;
  --panel-strong: #f9fbfd;
  --line: #d9e1ea;
  --text: #17212f;
  --muted: #5f6f82;
  --blue: #1d5fd1;
  --blue-dark: #174aa3;
  --green: #16805b;
  --green-soft: #dff5ec;
  --amber: #b26b00;
  --amber-soft: #fff2cc;
  --red: #b42318;
  --red-soft: #fde7e4;
  --violet: #6546b8;
  --violet-soft: #ebe7fb;
  --shadow: 0 10px 28px rgba(20, 32, 48, 0.12);
}

* {
  box-sizing: border-box;
}

html,
body {
  height: 100%;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
  font-size: 14px;
  line-height: 1.45;
}

button,
input,
select {
  font: inherit;
}

button {
  cursor: pointer;
}

.pin-gate {
  position: fixed;
  inset: 0;
  z-index: 10;
  display: grid;
  place-items: center;
  background:
    linear-gradient(rgba(16, 29, 48, 0.82), rgba(16, 29, 48, 0.88)),
    linear-gradient(135deg, #1d5fd1, #16805b);
  padding: 24px;
}

.pin-gate.is-hidden {
  display: none;
}

.pin-panel {
  width: min(440px, 100%);
  padding: 28px;
  background: var(--panel);
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.brand-row {
  display: flex;
  gap: 14px;
  align-items: center;
  margin-bottom: 24px;
}

.brand-mark {
  display: grid;
  width: 54px;
  height: 54px;
  place-items: center;
  border-radius: 8px;
  background: #102a43;
  color: #fff;
  font-weight: 800;
}

.brand-row h1,
.topbar h1 {
  margin: 0;
  font-size: 24px;
  line-height: 1.1;
}

.brand-row p,
.topbar p,
.table-header p {
  margin: 4px 0 0;
  color: var(--muted);
}

.pin-form label {
  display: block;
  margin-bottom: 8px;
  font-weight: 700;
}

.pin-input-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 10px;
}

.pin-input-row input,
.filter-field input,
.filter-field select {
  min-height: 40px;
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 0 11px;
  background: #fff;
  color: var(--text);
}

.pin-input-row input:focus,
.filter-field input:focus,
.filter-field select:focus {
  border-color: var(--blue);
  outline: 2px solid rgba(29, 95, 209, 0.18);
}

.pin-input-row button,
.primary-button {
  min-height: 40px;
  border: 0;
  border-radius: 6px;
  padding: 0 16px;
  background: var(--blue);
  color: #fff;
  font-weight: 700;
}

.pin-input-row button:hover,
.primary-button:hover {
  background: var(--blue-dark);
}

.pin-error {
  min-height: 20px;
  margin: 10px 0 0;
  color: var(--red);
  font-weight: 700;
}

.pin-note {
  margin: 18px 0 0;
  color: var(--muted);
  font-size: 12px;
}

.app-shell {
  min-height: 100%;
  padding: 22px;
}

.app-shell.is-locked {
  filter: blur(2px);
  pointer-events: none;
  user-select: none;
}

.topbar {
  display: flex;
  min-height: 72px;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 16px;
}

.eyebrow {
  color: var(--blue);
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
}

.topbar-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.last-updated {
  color: var(--muted);
  font-size: 13px;
}

.refresh-status {
  display: inline-flex;
  min-height: 32px;
  align-items: center;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0 12px;
  background: #eef6ff;
  color: var(--blue);
  font-size: 12px;
  font-weight: 800;
  white-space: nowrap;
}

.ghost-button {
  min-height: 36px;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 0 12px;
  background: #fff;
  color: var(--text);
  font-weight: 700;
}

.ghost-button:hover {
  border-color: var(--blue);
  color: var(--blue);
}

.ghost-button:disabled {
  cursor: not-allowed;
  opacity: 0.45;
}

.tabs {
  display: flex;
  gap: 6px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 12px;
}

.tab-button {
  min-height: 42px;
  border: 0;
  border-bottom: 3px solid transparent;
  padding: 0 16px;
  background: transparent;
  color: var(--muted);
  font-weight: 800;
}

.tab-button.is-active {
  border-bottom-color: var(--blue);
  color: var(--blue);
}

.tab-panel {
  display: none;
}

.tab-panel.is-active {
  display: block;
}

.summary-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  margin-bottom: 14px;
}

.metric-card,
.status-card,
.chart-card,
.focus-card,
.table-shell {
  min-width: 0;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.chart-card canvas,
.focus-card canvas {
  display: block;
  width: 100%;
  max-width: 100%;
}

.metric-card {
  min-height: 128px;
  padding: 16px;
}

.metric-label {
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
}

.metric-card strong {
  display: block;
  margin: 10px 0 4px;
  font-size: 34px;
  line-height: 1;
}

.metric-card small {
  color: var(--muted);
}

.dashboard-main-grid {
  display: grid;
  grid-template-columns: minmax(420px, 0.92fr) minmax(460px, 1.08fr);
  gap: 14px;
  margin-bottom: 14px;
}

.analytics-stack {
  display: grid;
  gap: 14px;
}

.status-card,
.chart-card,
.focus-card {
  padding: 16px;
}

.status-heading {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
}

.status-heading h2,
.chart-card h2,
.focus-card h2,
.table-header h2 {
  margin: 0;
  font-size: 17px;
}

.status-badge,
.severity-badge,
.type-badge {
  display: inline-flex;
  min-height: 24px;
  align-items: center;
  border-radius: 999px;
  padding: 0 10px;
  font-size: 12px;
  font-weight: 800;
  white-space: nowrap;
}

.status-badge.is-ok,
.severity-badge.is-low {
  background: var(--green-soft);
  color: var(--green);
}

.status-badge.is-attention,
.severity-badge.is-medium {
  background: var(--amber-soft);
  color: var(--amber);
}

.status-badge.is-risk,
.severity-badge.is-high {
  background: var(--red-soft);
  color: var(--red);
}

.type-badge {
  background: var(--violet-soft);
  color: var(--violet);
}

.explain-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin-top: 14px;
}

.explain-grid div {
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--panel-strong);
}

.explain-grid h3,
.explain-grid p {
  margin: 0;
}

.explain-grid h3 {
  font-size: 13px;
}

.explain-grid p {
  margin-top: 6px;
  color: var(--muted);
  font-size: 12px;
}

.card-title-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 12px;
}

.card-context {
  color: var(--muted);
  font-size: 12px;
}

.card-helper {
  margin: -4px 0 14px;
  color: var(--muted);
  font-size: 12px;
}

.summary-card {
  min-height: 160px;
}

.recipient-card {
  min-height: 100%;
}

.focus-list {
  display: grid;
  gap: 8px;
}

.focus-item {
  display: grid;
  grid-template-columns: minmax(220px, 0.64fr) minmax(260px, 1fr) auto;
  gap: 16px;
  align-items: center;
  padding: 10px 0;
  border-bottom: 1px solid var(--line);
}

.focus-item:last-child {
  border-bottom: 0;
}

.focus-item strong {
  display: block;
}

.focus-item small {
  color: var(--muted);
}

.focus-reading {
  padding-left: 14px;
  border-left: 3px solid var(--line);
}

.events-panel {
  height: calc(100vh - 214px);
  min-height: 520px;
}

.relay-panel {
  min-height: calc(100vh - 142px);
}

.relay-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  margin-bottom: 14px;
}

.relay-detail-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.relay-reading-card {
  grid-column: 1 / -1;
}

.relay-details {
  display: grid;
  gap: 10px;
}

.relay-detail-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 11px 0;
  border-bottom: 1px solid var(--line);
}

.relay-detail-row:last-child {
  border-bottom: 0;
}

.relay-detail-row span {
  color: var(--muted);
  overflow-wrap: anywhere;
}

.relay-detail-row strong {
  text-align: right;
}

.sender-list {
  display: grid;
  gap: 14px;
}

.sender-row {
  display: grid;
  gap: 8px;
  padding-bottom: 13px;
  border-bottom: 1px solid var(--line);
}

.sender-row:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.sender-row-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
}

.sender-row-top strong {
  overflow-wrap: anywhere;
}

.sender-row-top span {
  min-width: 190px;
  color: var(--text);
  font-weight: 800;
  text-align: right;
  white-space: nowrap;
}

.sender-row small {
  color: var(--muted);
}

.sender-bar-track {
  height: 12px;
  overflow: hidden;
  border-radius: 999px;
  background: #e9eef5;
}

.sender-bar-fill {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--blue), var(--green));
}

.relay-note-list {
  display: grid;
  gap: 10px;
  margin-top: 16px;
}

.relay-note-list p {
  margin: 0;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--panel-strong);
}

.filters {
  display: grid;
  grid-template-columns: 150px 150px 190px minmax(260px, 1fr) auto;
  gap: 12px;
  align-items: end;
}

.global-filters {
  margin-bottom: 16px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
}

.filter-note {
  grid-column: 1 / -1;
  margin: -2px 0 0;
  color: var(--muted);
  font-size: 12px;
}

.filter-field label {
  display: block;
  margin-bottom: 6px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
}

.table-shell {
  display: grid;
  height: 100%;
  min-height: 430px;
  grid-template-rows: auto 1fr;
  overflow: hidden;
}

.table-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 14px 16px;
  border-bottom: 1px solid var(--line);
}

.pager {
  display: flex;
  align-items: center;
  gap: 10px;
}

.pager span {
  min-width: 110px;
  color: var(--muted);
  text-align: center;
}

.table-scroll {
  min-height: 0;
  overflow: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
}

thead th {
  position: sticky;
  top: 0;
  z-index: 1;
  background: #eef3f8;
  color: #334155;
  font-size: 12px;
  text-align: left;
  text-transform: uppercase;
}

th,
td {
  padding: 12px 14px;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}

tbody tr:hover {
  background: #f9fbfd;
}

.event-cell-main {
  display: block;
  font-weight: 700;
}

.event-cell-sub {
  display: block;
  color: var(--muted);
  font-size: 12px;
  margin-top: 3px;
}

.resource-list {
  display: grid;
  gap: 14px;
}

.resource-row {
  display: grid;
  gap: 7px;
}

.resource-row-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.resource-row-header span {
  color: var(--muted);
  font-weight: 700;
}

.resource-bar {
  height: 10px;
  overflow: hidden;
  border-radius: 999px;
  background: #e9eef5;
}

.resource-bar-fill {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: var(--blue);
}

.empty-row td {
  padding: 34px;
  color: var(--muted);
  text-align: center;
}

@media (max-width: 1180px) {
  .summary-grid,
  .dashboard-main-grid,
  .relay-grid,
  .relay-detail-grid {
    grid-template-columns: 1fr 1fr;
  }

  .recipient-card {
    grid-column: 1 / -1;
  }

  .focus-item {
    grid-template-columns: 1fr;
    align-items: start;
  }

  .focus-reading {
    padding-left: 0;
    border-left: 0;
  }
}

@media (max-width: 820px) {
  .app-shell {
    padding: 14px;
  }

  .topbar,
  .table-header,
  .sender-row-top {
    align-items: flex-start;
    flex-direction: column;
  }

  .sender-row-top span {
    min-width: 0;
    text-align: left;
  }

  .summary-grid,
  .dashboard-main-grid,
  .relay-grid,
  .relay-detail-grid,
  .filters {
    grid-template-columns: 1fr;
  }

  .events-panel {
    height: auto;
  }

  .table-shell {
    height: 70vh;
  }
}
