:root {
  --mst-bg: #f8fafc;
  --mst-panel: #ffffff;
  --mst-text: #0f172a;
  --mst-muted: #475569;
  --mst-border: #dbe3ef;
  --mst-border-strong: #94a3b8;
  --mst-shadow: 0 10px 30px rgba(15, 23, 42, 0.08);
}

.mst-shell {
  font-family: "Space Grotesk", sans-serif;
  color: var(--mst-text);
  max-width: 1200px;
  margin: 24px auto;
  background: transparent;
  background-image: none;
}

.mst-head {
  margin: 0;
}

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

.mst-chip {
  font-family: "JetBrains Mono", monospace;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--mst-muted);
  background: #f8fafc;
  border: 1px solid var(--mst-border);
  border-radius: 8px;
  padding: 4px 10px;
}

.mst-chip.mst-status-live {
  color: #0067ff;
  background: #eef2ff;
  border-color: #c7d2fe;
}

.mst-grid {
  display: grid;
  gap: 10px;
  margin-bottom: 10px;
}

.mst-top-grid {
  grid-template-columns: 1.3fr 1fr;
}

.mst-bottom-grid {
  grid-template-columns: 1fr 1fr;
}

.mst-panel {
  border: 1px solid var(--mst-border);
  border-radius: 10px;
  background: var(--mst-panel);
  padding: 12px;
}

.mst-panel h3 {
  margin: 0 0 10px;
  font-size: 14px;
  font-family: "JetBrains Mono", monospace;
}

.mst-panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 10px;
}

.mst-panel-head h3 {
  margin: 0;
}

.mst-surface {
  position: relative;
  min-height: 320px;
  border: 1px solid var(--mst-border);
  border-radius: 10px;
  background:
    radial-gradient(circle at center, rgba(148, 163, 184, 0.08) 0%, rgba(148, 163, 184, 0) 60%),
    linear-gradient(180deg, #f8fafc 0%, #eef2ff 100%);
  overflow: hidden;
  cursor: crosshair;
}

.mst-surface:focus-visible {
  outline: 2px solid #2563eb;
  outline-offset: 2px;
}

.mst-crosshair {
  position: absolute;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  border: 2px solid #0f172a;
  background: rgba(15, 23, 42, 0.12);
  transform: translate(-50%, -50%);
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.12s ease;
}

.mst-crosshair-active {
  opacity: 1;
}

.mst-surface-hint {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  margin: 0;
  font-size: 14px;
  color: var(--mst-muted);
  text-align: center;
  max-width: 78%;
}

.mst-surface-meta {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 10px;
}

.mst-surface-meta span {
  display: inline-flex;
  gap: 6px;
  align-items: center;
  border: 1px solid var(--mst-border);
  border-radius: 999px;
  padding: 5px 10px;
  font-size: 12px;
  color: var(--mst-muted);
  background: #f8fafc;
}

.mst-surface-meta strong {
  color: var(--mst-text);
  font-family: "JetBrains Mono", monospace;
}

.mst-kv {
  display: grid;
  grid-template-columns: 160px 1fr;
  gap: 7px 10px;
}

.mst-kv span {
  font-size: 12px;
  color: var(--mst-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-family: "JetBrains Mono", monospace;
}

.mst-kv strong {
  font-size: 13px;
  color: var(--mst-text);
  overflow-wrap: anywhere;
}

.mst-inline-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 10px;
}

.mst-badge {
  display: inline-flex;
  align-items: center;
  border: 1px solid var(--mst-border);
  border-radius: 999px;
  padding: 5px 10px;
  font-size: 12px;
  color: var(--mst-muted);
  background: #f8fafc;
}

.mst-badge-active {
  color: #0f766e;
  border-color: rgba(15, 118, 110, 0.35);
  background: rgba(20, 184, 166, 0.08);
}

.mst-meter {
  height: 22px;
  border-radius: 999px;
  overflow: hidden;
  background: #eef2ff;
  border: 1px solid var(--mst-border);
  margin-top: 10px;
}

.mst-meter-bar {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, #22c55e, #f59e0b, #ef4444);
  transition: width 0.12s linear;
}

.mst-meter-labels {
  display: flex;
  justify-content: space-between;
  margin-top: 6px;
  font-size: 11px;
  color: var(--mst-muted);
}

.mst-log-panel {
  display: flex;
  flex-direction: column;
}

.mst-log-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 10px;
}

.mst-log-head h3 {
  margin: 0;
}

.mst-log-actions {
  display: inline-flex;
  gap: 8px;
}

.mst-btn {
  border: 1px solid var(--mst-border);
  background: var(--mst-panel);
  color: var(--mst-text);
  border-radius: 8px;
  padding: 10px 14px;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  font-size: 14px;
  font-weight: 700;
  transition: transform 0.14s ease, border-color 0.14s ease, box-shadow 0.14s ease;
}

.mst-btn .material-symbols-outlined {
  font-size: 20px;
  line-height: 1;
  font-variation-settings:
    "FILL" 1,
    "wght" 500,
    "GRAD" 0,
    "opsz" 24;
}

.mst-btn:hover:not(:disabled) {
  transform: translateY(-1px);
  border-color: var(--mst-border-strong);
  box-shadow: 0 8px 18px rgba(15, 23, 42, 0.08);
}

.mst-btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

.mst-log-wrap {
  border: 1px solid var(--mst-border);
  border-radius: 10px;
  overflow: auto;
  max-height: 300px;
}

.mst-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 460px;
}

.mst-table th,
.mst-table td {
  padding: 10px 12px;
  border-bottom: 1px solid var(--mst-border);
  text-align: left;
}

.mst-table th {
  font-family: "JetBrains Mono", monospace;
  font-size: 12px;
  text-transform: uppercase;
  color: var(--mst-muted);
  letter-spacing: 0.05em;
}

.mst-table td {
  font-size: 13px;
}

.mst-empty {
  text-align: center;
  color: var(--mst-muted);
  font-family: "JetBrains Mono", monospace;
}

@media (max-width: 980px) {
  .mst-top-grid,
  .mst-bottom-grid {
    grid-template-columns: 1fr;
  }

  .mst-kv {
    grid-template-columns: 140px 1fr;
  }
}

@media (max-width: 700px) {
  .mst-shell {
    padding: 16px;
  }

  .mst-log-head {
    flex-direction: column;
    align-items: stretch;
  }

  .mst-log-actions {
    justify-content: stretch;
    flex-wrap: wrap;
  }

  .mst-btn {
    flex: 1;
    justify-content: center;
  }

  .mst-surface {
    min-height: 260px;
  }
}
