:root,
[data-theme='light'] {
  --bg: #f4f5f7;
  --surface: #ffffff;
  --surface-2: #f8f9fb;
  --text: #1a1d23;
  --text-muted: #6b7280;
  --border: #e5e7eb;
  --header-bg: #ffffff;
  --header-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
  --accent: #e31337;
  --accent-hover: #c0102e;
  --accent-soft: rgba(227, 19, 55, 0.08);
  --ok: #15803d;
  --ok-bg: #dcfce7;
  --warn: #a16207;
  --warn-bg: #fef9c3;
  --err: #b91c1c;
  --err-bg: #fee2e2;
  --tag-bg: #eef2ff;
  --tag-text: #3730a3;
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  --shadow: 0 8px 24px rgba(15, 23, 42, 0.06);
  --radius: 10px;
}

[data-theme='dark'] {
  --bg: #0d1117;
  --surface: #161b22;
  --surface-2: #1c2128;
  --text: #e6edf3;
  --text-muted: #7d8590;
  --border: #30363d;
  --header-bg: #161b22;
  --header-shadow: 0 1px 4px rgba(0, 0, 0, 0.5);
  --accent: #ff4d6d;
  --accent-hover: #ff1f47;
  --accent-soft: rgba(255, 77, 109, 0.12);
  --ok: #4ade80;
  --ok-bg: #052e16;
  --warn: #facc15;
  --warn-bg: #422006;
  --err: #f87171;
  --err-bg: #450a0a;
  --tag-bg: #1e1b4b;
  --tag-text: #c7d2fe;
  --shadow: 0 8px 24px rgba(0, 0, 0, 0.35);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
}

body {
  background:
    radial-gradient(1200px 400px at 10% -10%, var(--accent-soft), transparent 60%),
    radial-gradient(900px 360px at 100% 0%, rgba(99, 102, 241, 0.06), transparent 55%),
    var(--bg);
  color: var(--text);
  font-family: 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
  line-height: 1.5;
  transition: background 0.2s ease, color 0.2s ease;
}

a {
  color: var(--accent);
  text-decoration: none;
}
a:hover {
  color: var(--accent-hover);
}

button,
input,
select {
  font: inherit;
}

.app-header {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 12px 20px;
  background: var(--header-bg);
  border-bottom: 1px solid var(--border);
  box-shadow: var(--header-shadow);
  backdrop-filter: blur(8px);
}

.app-logo {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--accent);
  font-weight: 700;
  letter-spacing: -0.02em;
  white-space: nowrap;
}
.app-logo img {
  width: 22px;
  height: 22px;
}
.app-logo:hover {
  color: var(--accent-hover);
}

.header-tagline {
  color: var(--text-muted);
  font-size: 0.85rem;
}

.header-spacer {
  flex: 1;
}

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

.node-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  max-width: 260px;
  padding: 6px 10px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--surface-2);
  color: var(--text-muted);
  font-size: 0.75rem;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.node-pill .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--warn);
  flex-shrink: 0;
}
.node-pill.ok .dot {
  background: var(--ok);
}
.node-pill.err .dot {
  background: var(--err);
}

.btn-ghost,
.btn-primary,
.btn-secondary {
  border-radius: 8px;
  border: 1px solid transparent;
  padding: 8px 12px;
  cursor: pointer;
  transition: background 0.15s ease, border-color 0.15s ease, color 0.15s ease;
}

.btn-ghost {
  background: transparent;
  border-color: var(--border);
  color: var(--text-muted);
}
.btn-ghost:hover {
  color: var(--accent);
  border-color: var(--accent);
}

.btn-primary {
  background: var(--accent);
  color: #fff;
}
.btn-primary:hover {
  background: var(--accent-hover);
}
.btn-primary:disabled,
.btn-secondary:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

.btn-secondary {
  background: var(--surface);
  border-color: var(--border);
  color: var(--text);
}
.btn-secondary:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.main {
  width: min(1100px, calc(100% - 32px));
  margin: 24px auto 48px;
}

.panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 20px;
}

.toolbar {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 12px;
  margin-bottom: 18px;
}

.search-row {
  display: grid;
  grid-template-columns: 140px 1fr auto;
  gap: 8px;
}

.select,
.input {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--input-bg, var(--surface-2));
  color: var(--text);
}
.input:focus,
.select:focus {
  outline: 2px solid var(--accent-soft);
  border-color: var(--accent);
}

.tabs {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  margin-bottom: 16px;
}

.tab {
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text-muted);
  border-radius: 999px;
  padding: 7px 14px;
  cursor: pointer;
}
.tab.active {
  background: var(--accent-soft);
  border-color: var(--accent);
  color: var(--accent);
  font-weight: 600;
}

.meta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 16px;
  align-items: center;
  margin-bottom: 14px;
  color: var(--text-muted);
  font-size: 0.9rem;
}

.status {
  padding: 10px 12px;
  border-radius: 8px;
  margin-bottom: 14px;
  font-size: 0.9rem;
}
.status.info {
  background: var(--accent-soft);
  color: var(--text);
}
.status.error {
  background: var(--err-bg);
  color: var(--err);
}
.status.ok {
  background: var(--ok-bg);
  color: var(--ok);
}

.grid {
  display: grid;
  gap: 12px;
}

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

.collection-item,
.instance-item {
  display: grid;
  gap: 8px;
  padding: 14px 16px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--surface-2);
  cursor: pointer;
  text-align: left;
  color: inherit;
  transition: border-color 0.15s ease, transform 0.15s ease;
}
.collection-item:hover,
.instance-item:hover {
  border-color: var(--accent);
  transform: translateY(-1px);
}

.collection-item .title,
.instance-item .title {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: baseline;
  font-weight: 650;
}
.symbol {
  color: var(--accent);
  font-family: var(--mono);
  font-size: 0.95rem;
}
.sub {
  color: var(--text-muted);
  font-size: 0.85rem;
}

.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.chip {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 8px;
  border-radius: 999px;
  background: var(--tag-bg);
  color: var(--tag-text);
  font-size: 0.75rem;
}
.chip.soulbound {
  background: var(--warn-bg);
  color: var(--warn);
}
.chip.muted {
  background: var(--surface);
  color: var(--text-muted);
  border: 1px solid var(--border);
}

.detail-header {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border);
}

.filters {
  display: grid;
  grid-template-columns: 1fr 1fr auto;
  gap: 8px;
  margin-bottom: 14px;
}

.instance-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 12px;
}

.kv {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 6px 12px;
  font-size: 0.9rem;
}
.kv dt {
  color: var(--text-muted);
}
.kv dd {
  margin: 0;
  word-break: break-word;
}

.mono {
  font-family: var(--mono);
  font-size: 0.82rem;
}

.drawer-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.45);
  z-index: 80;
  display: none;
}
.drawer-backdrop.open {
  display: block;
}

.drawer {
  position: fixed;
  top: 0;
  right: 0;
  width: min(460px, 100%);
  height: 100%;
  background: var(--surface);
  border-left: 1px solid var(--border);
  z-index: 90;
  transform: translateX(100%);
  transition: transform 0.2s ease;
  overflow: auto;
  padding: 20px;
}
.drawer.open {
  transform: translateX(0);
}

.drawer-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 16px;
}

.pre {
  margin: 0;
  padding: 12px;
  border-radius: 8px;
  background: var(--bg);
  border: 1px solid var(--border);
  overflow: auto;
  font-family: var(--mono);
  font-size: 0.78rem;
  white-space: pre-wrap;
  word-break: break-word;
}

.pager {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  margin-top: 16px;
}

.footer {
  margin-top: 18px;
  color: var(--text-muted);
  font-size: 0.82rem;
  text-align: center;
}

.empty {
  padding: 28px 12px;
  text-align: center;
  color: var(--text-muted);
}

@media (max-width: 720px) {
  .app-header {
    flex-wrap: wrap;
  }
  .header-tagline {
    display: none;
  }
  .search-row,
  .filters,
  .toolbar {
    grid-template-columns: 1fr;
  }
  .node-pill {
    max-width: 180px;
  }
  .kv {
    grid-template-columns: 1fr;
  }
}