.icon-button {
  display: inline-grid;
  width: 40px;
  height: 40px;
  padding: 0;
  place-items: center;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-sm);
  background: var(--color-surface);
  cursor: pointer;
}

.icon-button:hover {
  border-color: var(--color-line-strong);
  background: var(--color-surface-soft);
}

.service-state {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 34px;
  padding: 0 12px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 700;
}

.service-state--mock {
  background: #fff6d8;
  color: #7b5b00;
}

.service-state__dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: currentcolor;
}

.page-stack {
  display: grid;
  gap: 20px;
  animation: page-enter var(--transition-page) both;
}

.page-intro {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
}

.page-intro h2 {
  max-width: 760px;
  margin-bottom: 8px;
  font-size: clamp(23px, 3vw, 34px);
  line-height: 1.2;
  letter-spacing: -.035em;
}

.page-intro p {
  max-width: 760px;
  margin-bottom: 0;
  color: var(--color-muted);
  line-height: 1.7;
}

.data-source-label {
  display: inline-flex;
  flex: none;
  align-items: center;
  gap: 8px;
  padding: 8px 11px;
  border: 1px solid #ead99c;
  border-radius: 999px;
  background: #fffaf0;
  color: #775c08;
  font-size: 14px;
}

.panel {
  min-width: 0;
  padding: 20px;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  background: var(--color-surface);
}

.panel--quiet {
  background: rgb(255 255 255 / 68%);
}

.panel-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 18px;
}

.panel-header h3 {
  margin-bottom: 4px;
  font-size: 16px;
}

.panel-header p {
  margin-bottom: 0;
  color: var(--color-muted);
  font-size: 14px;
}

.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 5px 9px;
  border-radius: 999px;
  background: var(--color-surface-soft);
  color: var(--color-ink-soft);
  font-size: 14px;
  font-weight: 700;
  white-space: nowrap;
}

.status-badge::before {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: currentcolor;
  content: "";
}

.status-badge--normal {
  background: #e6f4ed;
  color: var(--alert-normal);
}

.status-badge--blue {
  background: #e9f1fd;
  color: var(--alert-blue);
}

.status-badge--yellow {
  background: #fff6d8;
  color: #9c7500;
}

.status-badge--orange {
  background: #fff0e6;
  color: var(--alert-orange);
}

.status-badge--red {
  background: #fcebec;
  color: var(--alert-red);
}

.connectivity-badge {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 5px 9px;
  border: 1px solid currentcolor;
  border-radius: 6px;
  font: 700 13px/1.2 var(--font-data);
  letter-spacing: .02em;
  white-space: nowrap;
}

.connectivity-badge::before {
  width: 6px;
  height: 6px;
  border: 2px solid currentcolor;
  border-radius: 2px;
  content: "";
}

.connectivity-badge--online { background: #e7f5f7; color: #087485; }
.connectivity-badge--starting { background: #edf4fb; color: #2d6497; }
.connectivity-badge--degraded { background: #fff6dd; color: #8b6500; }
.connectivity-badge--offline { background: #eef0f2; color: #56616a; }
.connectivity-badge--unknown { border-style: dashed; background: #f7f8f9; color: #737b82; }

.metric {
  display: grid;
  gap: 8px;
}

.metric-label {
  color: var(--color-muted);
  font-size: 14px;
}

.metric-value {
  font: 700 clamp(24px, 4vw, 38px)/1 var(--font-data);
  letter-spacing: -.04em;
}

.metric-note {
  color: var(--color-muted);
  font-size: 14px;
}

.metric-value small {
  margin-left: 5px;
  color: var(--color-muted);
  font: 14px/1 var(--font-body);
}

.progress-track {
  height: 6px;
  overflow: hidden;
  border-radius: 999px;
  background: var(--color-surface-strong);
}

.progress-value {
  width: var(--progress, 50%);
  height: 100%;
  border-radius: inherit;
  background: var(--color-accent);
}

.chart-placeholder {
  position: relative;
  min-height: 210px;
  overflow: hidden;
  border-radius: 10px;
  background:
    linear-gradient(var(--color-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--color-line) 1px, transparent 1px),
    linear-gradient(180deg, #fbfcfd, #f4f8f9);
  background-size: 100% 25%, 12.5% 100%, 100% 100%;
}

.chart-placeholder svg {
  position: absolute;
  inset: 18px 12px 22px;
  width: calc(100% - 24px);
  height: calc(100% - 40px);
}

.chart-placeholder .line-primary {
  fill: none;
  stroke: var(--color-primary);
  stroke-width: 2.5;
  vector-effect: non-scaling-stroke;
}

.chart-placeholder .line-accent {
  fill: none;
  stroke: var(--color-accent);
  stroke-width: 2.5;
  stroke-dasharray: 5 5;
  vector-effect: non-scaling-stroke;
}

.chart-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 12px;
  color: var(--color-muted);
  font-size: 14px;
}

.legend-key {
  display: inline-flex;
  align-items: center;
  gap: 7px;
}

.legend-key::before {
  width: 14px;
  height: 3px;
  border-radius: 99px;
  background: var(--key-color, var(--color-primary));
  content: "";
}

.segmented {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 4px;
  padding: 4px;
  border: 1px solid var(--color-line);
  border-radius: 10px;
  background: var(--color-surface-soft);
}

.segmented button {
  min-height: 32px;
  padding: 0 12px;
  border: 0;
  border-radius: 7px;
  background: transparent;
  color: var(--color-muted);
  cursor: pointer;
}

.segmented button:hover,
.segmented button.is-active {
  background: var(--color-surface);
  color: var(--color-ink);
  box-shadow: 0 2px 8px rgb(22 74 103 / 8%);
}

.data-table-wrap {
  overflow-x: auto;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

.data-table th,
.data-table td {
  padding: 13px 12px;
  border-bottom: 1px solid var(--color-line);
  text-align: left;
  white-space: nowrap;
}

.data-table th {
  color: var(--color-muted);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .04em;
}

.data-table tbody tr:hover {
  background: #f8fafb;
}

.data-table tbody tr:last-child td {
  border-bottom: 0;
}

.data-cell--mono {
  font-family: var(--font-data);
}

.empty-note {
  padding: 22px;
  border: 1px dashed var(--color-line-strong);
  border-radius: 10px;
  color: var(--color-muted);
  text-align: center;
  line-height: 1.6;
}

.toast-region {
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: 80;
  display: grid;
  gap: 8px;
}

.toast {
  padding: 12px 16px;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-sm);
  background: var(--color-surface);
  box-shadow: var(--shadow-float);
  font-size: 13px;
  animation: page-enter var(--transition-page) both;
}

@media (max-width: 720px) {
  .page-intro {
    display: grid;
  }

  .panel {
    padding: 16px;
  }
}


.assistant-trigger {
  position: fixed;
  right: 22px;
  bottom: 22px;
  z-index: 60;
  display: flex;
  align-items: center;
  gap: 9px;
  min-height: 46px;
  padding: 6px 15px 6px 7px;
  border: 1px solid rgb(22 74 103 / 16%);
  border-radius: 999px;
  background: var(--color-primary-strong);
  box-shadow: 0 14px 32px rgb(22 74 103 / 22%);
  color: #fff;
  cursor: pointer;
}

.assistant-trigger span {
  display: grid;
  width: 32px;
  height: 32px;
  place-items: center;
  border-radius: 50%;
  background: var(--color-accent);
  font: 700 16px/1 var(--font-data);
}

.assistant-trigger strong {
  font-size: 14px;
}

.assistant-panel {
  position: fixed;
  right: 22px;
  bottom: 80px;
  z-index: 70;
  width: min(390px, calc(100vw - 28px));
  padding: 20px;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  background: rgb(255 255 255 / 96%);
  box-shadow: var(--shadow-float);
  backdrop-filter: blur(18px);
  animation: page-enter var(--transition-page) both;
}

.assistant-panel header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--color-line);
}

.assistant-panel header small {
  display: block;
  margin-bottom: 6px;
  color: var(--color-accent);
  font-size: 13px;
}

.assistant-panel h2 {
  margin: 0;
  font-size: 18px;
}

.assistant-prompts {
  display: grid;
  gap: 8px;
  margin: 16px 0;
}

.assistant-prompts button {
  min-height: 40px;
  padding: 0 12px;
  border: 1px solid var(--color-line);
  border-radius: 8px;
  background: var(--color-surface-soft);
  color: var(--color-ink-soft);
  cursor: pointer;
  text-align: left;
}

.assistant-prompts button:hover {
  border-color: rgb(22 140 147 / 45%);
  background: var(--color-accent-soft);
}

.assistant-answer {
  min-height: 82px;
  padding: 13px;
  border-left: 3px solid var(--color-accent);
  background: #f6fafa;
  color: var(--color-ink-soft);
  font-size: 14px;
  line-height: 1.7;
}

@media (max-width: 720px) {
  .assistant-trigger {
    right: 14px;
    bottom: 14px;
  }

  .assistant-panel {
    right: 14px;
    bottom: 70px;
  }
}

.icon-button.menu-button {
  display: none;
}

@media (max-width: 980px) {
  .icon-button.menu-button {
    display: inline-grid;
  }
}

.service-state--online {
  background: #ddf7ed;
  color: #176b54;
}

.service-state--degraded {
  background: #fff0d5;
  color: #8a5700;
}

.service-state--offline {
  background: #fde8e5;
  color: #a43b32;
}

.page-state { min-height: 22rem; display: grid; place-content: center; justify-items: center; gap: .8rem; text-align: center; }
.page-state i { width: 2.4rem; height: 2.4rem; border: 3px solid var(--color-border); border-top-color: var(--color-primary); border-radius: 50%; }
.page-state--loading i { animation: state-spin .9s linear infinite; }
.page-state--empty i, .page-state--warming i, .page-state--unavailable i, .page-state--error i { border: 0; border-radius: .7rem; background: var(--color-surface-muted); }
.page-state--warming i { background: var(--alert-yellow); }
.page-state--unavailable i, .page-state--error i { background: var(--alert-orange); }
.page-state h2 { margin: 0; font-size: 1.25rem; }
.page-state p { margin: 0; max-width: 34rem; color: var(--color-text-muted); }
@keyframes state-spin { to { transform: rotate(360deg); } }
