:root {
  color-scheme: dark;
  --bg: #08101b;
  --bg-strong: #0d1624;
  --surface: rgba(14, 21, 34, 0.88);
  --surface-soft: rgba(19, 29, 45, 0.94);
  --surface-raised: rgba(23, 35, 55, 0.98);
  --border: rgba(154, 180, 224, 0.14);
  --border-strong: rgba(118, 175, 255, 0.3);
  --text: #ebf2ff;
  --muted: #8fa5c7;
  --accent: #78a9ff;
  --accent-soft: rgba(120, 169, 255, 0.14);
  --accent-2: #67efc1;
  --success: #82e5af;
  --warning: #ffd37b;
  --danger: #ff7f98;
  --shadow: 0 28px 90px rgba(0, 0, 0, 0.34);
  --radius-lg: 24px;
  --radius-md: 18px;
  --radius-sm: 12px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Segoe UI", system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(120, 169, 255, 0.14), transparent 24%),
    radial-gradient(circle at top right, rgba(103, 239, 193, 0.08), transparent 22%),
    linear-gradient(180deg, #0a1220 0%, #070d16 100%);
}

h1,
h2,
h3,
p {
  margin: 0;
}

button,
input,
select,
textarea {
  font: inherit;
}

button {
  cursor: pointer;
}

button:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

input,
select,
textarea {
  width: 100%;
  padding: 12px 14px;
  color: var(--text);
  background: rgba(8, 14, 24, 0.94);
  border: 1px solid var(--border);
  border-radius: 14px;
  outline: none;
  transition: border-color 140ms ease, box-shadow 140ms ease;
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--border-strong);
  box-shadow: 0 0 0 4px rgba(120, 169, 255, 0.12);
}

textarea {
  resize: vertical;
  min-height: 84px;
}

button {
  padding: 12px 16px;
  color: var(--text);
  border: 1px solid rgba(120, 169, 255, 0.26);
  border-radius: 14px;
  background: linear-gradient(180deg, rgba(120, 169, 255, 0.34), rgba(120, 169, 255, 0.18));
  font-weight: 700;
  transition: transform 140ms ease, filter 140ms ease;
}

button:hover {
  filter: brightness(1.08);
  transform: translateY(-1px);
}

.button-secondary {
  background: rgba(255, 255, 255, 0.03);
  border-color: var(--border);
}

.button-danger {
  background: linear-gradient(180deg, rgba(255, 127, 152, 0.28), rgba(255, 127, 152, 0.14));
  border-color: rgba(255, 127, 152, 0.3);
}

label {
  display: grid;
  gap: 8px;
  color: var(--muted);
  font-size: 13px;
}

.app-shell {
  width: min(1800px, calc(100% - 32px));
  margin: 16px auto 28px;
}

.topbar,
.status-strip,
.surface,
.tabbar {
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--surface);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}

.topbar,
.status-strip,
.tabbar {
  padding: 18px 20px;
}

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
}

.brand,
.topbar-controls,
.status-strip,
.metric-row,
.section-heading,
.toolbar,
.toolbar-actions,
.inline-actions,
.table-actions,
.activity-entry-head,
.detail-list span {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand {
  gap: 16px;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 52px;
  height: 52px;
  border-radius: 16px;
  background: linear-gradient(145deg, rgba(120, 169, 255, 0.34), rgba(103, 239, 193, 0.22));
  color: white;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.eyebrow,
.section-kicker {
  margin-bottom: 8px;
  color: var(--accent);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.brand-copy h1 {
  font-size: clamp(28px, 3vw, 42px);
  line-height: 1;
}

.topbar-controls {
  flex-wrap: wrap;
  justify-content: flex-end;
}

.compact-field {
  min-width: 180px;
}

.token-field {
  width: min(360px, 100%);
}

.toggle-chip {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 12px 14px;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.03);
}

.toggle-chip input {
  width: 16px;
  height: 16px;
}

.status-strip {
  display: flex;
  justify-content: space-between;
  align-items: stretch;
  gap: 16px;
  margin-top: 16px;
}

.status-cluster {
  display: grid;
  gap: 8px;
  align-content: center;
}

.status-meta,
.cell-subtitle,
.json-view,
.activity-entry-head span {
  color: var(--muted);
}

.metric-row {
  flex-wrap: wrap;
  justify-content: flex-end;
}

.metric-chip {
  min-width: 132px;
  padding: 12px 14px;
  border: 1px solid var(--border);
  border-radius: 16px;
  background: var(--surface-soft);
  display: grid;
  gap: 6px;
}

.metric-chip span {
  color: var(--muted);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.metric-chip strong {
  font-size: 24px;
  line-height: 1;
}

.tabbar {
  display: flex;
  gap: 10px;
  margin-top: 16px;
}

.tab-button {
  border-color: transparent;
  background: transparent;
  color: var(--muted);
}

.tab-button.active {
  border-color: rgba(120, 169, 255, 0.28);
  background: var(--accent-soft);
  color: var(--text);
}

.workspace {
  margin-top: 18px;
}

.tab-panel {
  display: none;
}

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

.panel-grid {
  display: grid;
  gap: 18px;
}

.overview-grid {
  grid-template-columns: minmax(0, 1.65fr) minmax(340px, 0.85fr);
}

.player-grid,
.operations-grid {
  grid-template-columns: minmax(0, 1.5fr) minmax(330px, 0.8fr);
}

.character-grid {
  grid-template-columns: minmax(0, 1.45fr) minmax(320px, 0.8fr);
}

.stack-column {
  display: grid;
  gap: 18px;
}

.surface {
  position: relative;
  overflow: hidden;
  padding: 22px;
}

.surface::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(135deg, rgba(120, 169, 255, 0.06), transparent 34%);
}

.surface > * {
  position: relative;
  z-index: 1;
}

.section-heading,
.toolbar {
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 18px;
}

.toolbar-actions {
  flex-wrap: wrap;
  justify-content: flex-end;
}

.search-field {
  min-width: 280px;
}

.status-pill,
.badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 36px;
  padding: 8px 14px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.05);
  font-size: 13px;
  font-weight: 700;
}

.status-pill.ok,
.badge.online {
  color: var(--success);
  border-color: rgba(130, 229, 175, 0.24);
}

.status-pill.warn,
.badge.maintenance,
.badge.draining {
  color: var(--warning);
  border-color: rgba(255, 211, 123, 0.24);
}

.status-pill.error,
.badge.offline {
  color: var(--danger);
  border-color: rgba(255, 127, 152, 0.24);
}

.table-host,
.detail-pane {
  min-height: 240px;
}

.table-wrap {
  overflow: auto;
  border: 1px solid var(--border);
  border-radius: 18px;
  background: var(--surface-soft);
}

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

.data-table th,
.data-table td {
  padding: 14px 16px;
  text-align: left;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
}

.data-table th {
  position: sticky;
  top: 0;
  z-index: 1;
  background: var(--surface-raised);
  color: var(--muted);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

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

.selectable-table tbody tr {
  cursor: pointer;
}

.selectable-table tbody tr:hover,
.selectable-table tbody tr.is-selected {
  background: rgba(120, 169, 255, 0.08);
}

.cell-title {
  font-weight: 700;
}

.cell-subtitle {
  margin-top: 6px;
  font-size: 12px;
}

.table-actions {
  flex-wrap: wrap;
}

.table-actions button {
  white-space: nowrap;
}

.table-meter {
  width: 140px;
  max-width: 100%;
  height: 8px;
  overflow: hidden;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
}

.large-meter {
  width: 100%;
  margin-bottom: 10px;
}

.table-meter-fill {
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--accent) 0%, var(--accent-2) 100%);
}

.detail-card,
.activity-entry {
  padding: 16px;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--surface-soft);
}

.detail-list {
  display: grid;
  gap: 10px;
}

.detail-list span {
  justify-content: space-between;
  padding: 10px 12px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.03);
}

.detail-list strong {
  font-size: 12px;
  font-weight: 700;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.detail-list em {
  font-style: normal;
  text-align: right;
}

.two-column-list {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.split-detail-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin: 16px 0;
}

.hero-detail {
  margin-bottom: 16px;
}

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

.single-column-form {
  grid-template-columns: 1fr;
}

.form-grid .full-width {
  grid-column: 1 / -1;
}

.json-view {
  min-height: 160px;
  margin: 16px 0 0;
  padding: 16px;
  overflow: auto;
  border-radius: 16px;
  border: 1px solid var(--border);
  background: rgba(8, 12, 18, 0.94);
  white-space: pre-wrap;
  word-break: break-word;
}

.activity-log {
  display: grid;
  gap: 12px;
}

.activity-entry-head {
  justify-content: space-between;
}

.activity-entry pre {
  margin: 10px 0 0;
  color: #dbe7ff;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 12px;
  white-space: pre-wrap;
  word-break: break-word;
}

.activity-entry.warn {
  border-color: rgba(255, 211, 123, 0.22);
}

.activity-entry.error {
  border-color: rgba(255, 127, 152, 0.24);
}

.empty-state {
  display: grid;
  place-items: center;
  color: var(--muted);
}

@media (max-width: 1400px) {
  .overview-grid,
  .player-grid,
  .character-grid,
  .operations-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 980px) {
  .app-shell {
    width: min(100%, calc(100% - 20px));
    margin: 10px auto 20px;
  }

  .topbar,
  .status-strip,
  .toolbar,
  .section-heading {
    flex-direction: column;
    align-items: stretch;
  }

  .metric-row,
  .topbar-controls,
  .toolbar-actions {
    justify-content: stretch;
  }

  .search-field,
  .compact-field,
  .token-field {
    min-width: 100%;
  }

  .form-grid,
  .split-detail-grid,
  .two-column-list {
    grid-template-columns: 1fr;
  }

  .tabbar {
    overflow: auto;
  }
}