/* JANIS AMR watch — dashboard prototype
   Design tokens: E2 Digital Agency (Carbon 系 blue, WCAG AAA, 8pt grid)
   Source: external-ops/projects/claude-design/e2-digital-agency/design-system/tokens.js */

:root {
  /* color — 7 hues × 5 tiers (subset actually used) */
  --c-blue-primary:      #0017C1;
  --c-blue-bright:       #3460FB;
  --c-blue-medium:       #7096F8;
  --c-blue-light:        #C5D7FB;
  --c-blue-very-light:   #E8F1FE;
  --c-lightblue-bright:  #008BF2;
  --c-cyan-bright:       #00A3BF;
  --c-green-bright:      #259D63;
  --c-orange-bright:     #FB5B01;
  --c-red-bright:        #FE3939;
  --c-gray-dark:         #666666;
  --c-gray-medium:       #949494;
  --c-gray-light:        #CCCCCC;
  --c-gray-very-light:   #E6E6E6;

  --surface:      #FFFFFF;
  --surface-sub:  #F5F7FA;
  --divider:      var(--c-gray-very-light);
  --text:         #1A1D24;
  --text-mute:    var(--c-gray-dark);

  /* typography */
  --font-body: -apple-system, BlinkMacSystemFont, "Segoe UI", "Hiragino Sans", "Yu Gothic", sans-serif;
  --font-mono: SFMono-Regular, Consolas, "Liberation Mono", Menlo, monospace;

  /* 8pt grid */
  --sp-1: 4px;
  --sp-2: 8px;
  --sp-3: 16px;
  --sp-4: 24px;
  --sp-5: 32px;
  --sp-6: 48px;
  --sp-block:   40px;
  --sp-section: 64px;

  /* layout */
  --content-max: 1440px;
  --pad-content: 24px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--surface-sub);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* ---- header ---- */
.page-header {
  background: var(--surface);
  border-bottom: 1px solid var(--divider);
}
.page-header__inner {
  max-width: var(--content-max);
  margin: 0 auto;
  padding: var(--sp-5) var(--pad-content) var(--sp-4);
}
.page-title {
  font-size: 28px;
  font-weight: 600;
  line-height: 1.3;
  margin: 0 0 var(--sp-2);
  color: var(--text);
}
.page-title__badge {
  display: inline-block;
  vertical-align: middle;
  margin-left: var(--sp-3);
  padding: 2px 10px;
  font-size: 12px;
  font-weight: 400;
  color: var(--c-blue-primary);
  background: var(--c-blue-very-light);
  border-radius: 4px;
  letter-spacing: 0.04em;
}
.page-lead {
  margin: 0;
  color: var(--text-mute);
  font-size: 14px;
  line-height: 1.6;
  max-width: 780px;
}

/* ---- layout ---- */
.layout {
  max-width: var(--content-max);
  margin: 0 auto;
  padding: var(--sp-5) var(--pad-content);
  display: grid;
  grid-template-columns: 288px 1fr;
  gap: var(--sp-block);
}
@media (max-width: 900px) {
  .layout { grid-template-columns: 1fr; }
}

/* ---- side panel ---- */
.side-panel {
  background: var(--surface);
  border: 1px solid var(--divider);
  border-radius: 8px;
  padding: var(--sp-4);
  align-self: start;
  position: sticky;
  top: var(--sp-4);
  max-height: calc(100vh - var(--sp-6));
  overflow-y: auto;
}
.panel-section {
  padding-block: var(--sp-3);
  border-top: 1px solid var(--divider);
}
.panel-section:first-child {
  border-top: none;
  padding-top: 0;
}
.section-title {
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
  margin: 0 0 var(--sp-2);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.radio-list, .checkbox-list {
  display: flex;
  flex-direction: column;
  gap: var(--sp-1);
}
.radio-list label, .checkbox-list label {
  display: flex;
  align-items: flex-start;
  gap: var(--sp-2);
  padding: 6px 4px;
  font-size: 13px;
  line-height: 1.4;
  border-radius: 4px;
  cursor: pointer;
  min-height: 32px;
}
.radio-list label:hover, .checkbox-list label:hover {
  background: var(--c-blue-very-light);
}
.radio-list input, .checkbox-list input, .checkbox-grid input {
  margin-top: 2px;
  accent-color: var(--c-blue-primary);
  flex-shrink: 0;
}
.checkbox-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
}
.checkbox-grid label {
  display: flex;
  gap: 4px;
  padding: 4px;
  font-size: 12px;
  line-height: 1.2;
  cursor: pointer;
  border-radius: 3px;
  align-items: center;
}
.checkbox-grid label:hover {
  background: var(--c-blue-very-light);
}
.checkbox-grid input:disabled + span,
.checkbox-list input:disabled ~ * {
  color: var(--c-gray-medium);
}

/* ---- content ---- */
.content {
  min-width: 0;  /* grid child overflow guard */
}
.content__header {
  margin-bottom: var(--sp-3);
}
.content-title {
  font-size: 20px;
  font-weight: 600;
  color: var(--text);
  line-height: 1.4;
  margin: 0 0 var(--sp-1);
}
.content-caption {
  font-size: 12px;
  color: var(--text-mute);
  line-height: 1.5;
  margin: 0;
}

.chart-frame {
  background: var(--surface);
  border: 1px solid var(--divider);
  border-radius: 8px;
  padding: var(--sp-4);
  margin-bottom: var(--sp-3);
}
#chart {
  width: 100%;
  height: auto;
  display: block;
  overflow: visible;
}
#chart .axis path,
#chart .axis line {
  stroke: var(--c-gray-light);
  fill: none;
  shape-rendering: crispEdges;
}
#chart .axis text {
  font-family: var(--font-body);
  font-size: 11px;
  fill: var(--text-mute);
}
#chart .grid line {
  stroke: var(--c-gray-very-light);
  stroke-dasharray: 2 3;
  shape-rendering: crispEdges;
}
#chart .series-line {
  fill: none;
  stroke-width: 2;
  stroke-linejoin: round;
  stroke-linecap: round;
}
#chart .series-dot {
  stroke: var(--surface);
  stroke-width: 1.5;
}
#chart .empty-text {
  fill: var(--text-mute);
  font-size: 13px;
  text-anchor: middle;
}

.legend {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-2) var(--sp-3);
  margin-bottom: var(--sp-4);
  padding: 0 var(--sp-2);
}
.legend__item {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-1);
  font-size: 12px;
  color: var(--text);
}
.legend__swatch {
  width: 12px;
  height: 12px;
  border-radius: 2px;
  flex-shrink: 0;
}

/* ---- table ---- */
.table-frame {
  background: var(--surface);
  border: 1px solid var(--divider);
  border-radius: 8px;
  padding: var(--sp-4);
  overflow-x: auto;
}
.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
  font-variant-numeric: tabular-nums;
}
.data-table th,
.data-table td {
  padding: 8px 12px;
  text-align: right;
  border-bottom: 1px solid var(--divider);
  white-space: nowrap;
}
.data-table thead th {
  background: var(--surface-sub);
  color: var(--text);
  font-weight: 600;
  text-align: right;
  border-bottom: 2px solid var(--c-gray-light);
}
.data-table th.row-label,
.data-table td.row-label {
  text-align: left;
  color: var(--text);
  font-weight: 500;
  min-width: 200px;
}
.data-table tbody tr:hover {
  background: var(--c-blue-very-light);
}
.data-table .null-cell {
  color: var(--c-gray-medium);
}

/* ---- footer ---- */
.page-footer {
  max-width: var(--content-max);
  margin: 0 auto;
  padding: var(--sp-4) var(--pad-content) var(--sp-6);
  color: var(--text-mute);
  font-size: 12px;
}