:root {
  --bg: #0d0d0d;
  --bg-2: #111111;
  --surface: #1a1a1a;
  --surface-2: #1e1e1e;
  --border: #262626;
  --border-soft: #1f1f1f;
  --accent: #33ff99;
  --secondary: #00ccff;
  --warn: #ff4466;
  --amber: #ffaa33;
  --text: #f0f0f0;
  --muted: #888888;
  --muted-dim: #555555;
  --glow: 0 0 0 1px rgba(51, 255, 153, 0.08), 0 0 24px rgba(51, 255, 153, 0.06);
  --glow-strong: 0 0 0 1px rgba(51, 255, 153, 0.18), 0 0 32px rgba(51, 255, 153, 0.14);
  --radius: 12px;
  --radius-sm: 8px;
  --mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  --sans: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-size: 14px;
  line-height: 1.4;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
}

body {
  position: relative;
  overflow-x: hidden;
  padding-bottom: 40px;
}

.bg-grid {
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(51, 255, 153, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(51, 255, 153, 0.03) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse at top, rgba(0,0,0,0.9), rgba(0,0,0,0.3) 80%);
  -webkit-mask-image: radial-gradient(ellipse at top, rgba(0,0,0,0.9), rgba(0,0,0,0.3) 80%);
  z-index: 0;
}
.bg-scan {
  position: fixed;
  inset: 0;
  pointer-events: none;
  background: repeating-linear-gradient(
    0deg,
    rgba(255, 255, 255, 0.012) 0px,
    rgba(255, 255, 255, 0.012) 1px,
    transparent 1px,
    transparent 3px
  );
  z-index: 0;
}

.header {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 28px;
  border-bottom: 1px solid var(--border-soft);
  background: linear-gradient(180deg, rgba(51,255,153,0.04), transparent);
  flex-wrap: wrap;
}
.brand { display: flex; align-items: center; gap: 14px; }
.bolt {
  font-size: 28px;
  filter: drop-shadow(0 0 8px rgba(51,255,153,0.6));
}
.brand-text h1 {
  margin: 0;
  font-size: 20px;
  letter-spacing: 0.18em;
  font-weight: 700;
  color: var(--accent);
  text-shadow: 0 0 18px rgba(51,255,153,0.25);
}
.subtitle {
  font-size: 11px;
  letter-spacing: 0.22em;
  color: var(--muted);
  text-transform: uppercase;
}

.header-meta { display: flex; align-items: center; gap: 24px; flex-wrap: wrap; }
.status { display: flex; align-items: center; gap: 8px; }
.dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--muted);
  box-shadow: 0 0 0 0 rgba(51,255,153,0.6);
  transition: background 0.2s;
}
.dot[data-state="ok"]          { background: var(--accent); }
.dot[data-state="error"]       { background: var(--warn); }
.dot[data-state="loading"]     { background: var(--secondary); }
.dot[data-state="stale"]       { background: var(--amber); }
.dot.pulse {
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(51,255,153,0.5); }
  50%      { box-shadow: 0 0 0 8px rgba(51,255,153,0.0); }
}
.dot[data-state="error"].pulse { animation: pulseRed 1.4s ease-in-out infinite; }
@keyframes pulseRed {
  0%, 100% { box-shadow: 0 0 0 0 rgba(255,68,102,0.5); }
  50%      { box-shadow: 0 0 0 8px rgba(255,68,102,0.0); }
}
.dot[data-state="stale"].pulse { animation: pulseAmber 1.4s ease-in-out infinite; }
@keyframes pulseAmber {
  0%, 100% { box-shadow: 0 0 0 0 rgba(255,170,51,0.5); }
  50%      { box-shadow: 0 0 0 8px rgba(255,170,51,0.0); }
}

.status-meta {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 0;
}
.status-text {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--muted);
  white-space: nowrap;
}

.node-picker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}
.node-label {
  font-size: 10px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
}
.node-select,
.node-custom {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  padding: 7px 28px 7px 12px;
  font-family: var(--mono);
  font-size: 12px;
  cursor: pointer;
  transition: border-color 0.2s, color 0.2s, box-shadow 0.2s;
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='10' height='6' viewBox='0 0 10 6'><path d='M1 1l4 4 4-4' fill='none' stroke='%2333ff99' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/></svg>");
  background-repeat: no-repeat;
  background-position: right 10px center;
  background-size: 10px 6px;
  max-width: 240px;
}
.node-select:hover,
.node-custom:hover {
  border-color: var(--accent);
  box-shadow: 0 0 14px rgba(51,255,153,0.14);
}
.node-select:focus,
.node-custom:focus {
  outline: none;
  border-color: var(--accent);
  color: var(--accent);
  box-shadow: 0 0 14px rgba(51,255,153,0.18);
}
.node-select option {
  background: var(--surface);
  color: var(--text);
  font-family: var(--mono);
}
.node-custom {
  background-image: none;
  padding: 7px 12px;
  cursor: text;
  min-width: 220px;
  font-size: 12px;
}
.node-apply {
  padding: 7px 12px;
  background: var(--surface-2);
  border: 1px solid var(--accent);
  border-radius: var(--radius-sm);
  color: var(--accent);
  font-family: var(--sans);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-weight: 500;
  cursor: pointer;
  transition: background 0.2s, box-shadow 0.2s;
}
.node-apply:hover {
  background: rgba(51,255,153,0.1);
  box-shadow: 0 0 14px rgba(51,255,153,0.18);
}
.node-picker .hidden { display: none; }

.refresh-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 14px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-family: var(--sans);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-weight: 500;
  cursor: pointer;
  transition: border-color 0.2s, color 0.2s, box-shadow 0.2s, background 0.2s;
}
.refresh-btn:hover {
  border-color: var(--accent);
  color: var(--accent);
  box-shadow: 0 0 14px rgba(51,255,153,0.18);
}
.refresh-btn:active { transform: translateY(1px); }
.refresh-btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  border-color: var(--border);
  color: var(--muted);
  box-shadow: none;
}
.refresh-btn .refresh-icon {
  width: 14px;
  height: 14px;
  flex-shrink: 0;
}
.refresh-btn.spinning .refresh-icon { animation: spin 0.8s linear infinite; }
@keyframes spin {
  to { transform: rotate(360deg); }
}

.times { display: flex; gap: 18px; }
.time-row { display: flex; flex-direction: column; align-items: flex-end; gap: 2px; }
.time-row .muted {
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.banner {
  position: relative;
  z-index: 1;
  margin: 16px 28px 0;
  padding: 12px 16px;
  border: 1px solid var(--warn);
  border-radius: var(--radius-sm);
  background: rgba(255, 68, 102, 0.08);
  color: var(--text);
  font-size: 13px;
}
.banner.hidden { display: none; }
.banner code {
  font-family: var(--mono);
  background: rgba(0,0,0,0.4);
  padding: 1px 6px;
  border-radius: 4px;
  font-size: 12px;
  color: var(--accent);
}
.banner-info {
  border-color: rgba(0, 204, 255, 0.4);
  background: rgba(0, 204, 255, 0.06);
  margin: 0 0 18px;
}

/* ===================== Tabs ===================== */
.tabs {
  position: relative;
  z-index: 1;
  display: flex;
  gap: 6px;
  padding: 0 28px;
  margin-top: 18px;
  border-bottom: 1px solid var(--border-soft);
}
.tab {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: transparent;
  border: 1px solid transparent;
  border-bottom: none;
  border-radius: var(--radius-sm) var(--radius-sm) 0 0;
  padding: 10px 18px;
  color: var(--muted);
  font-family: var(--sans);
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-weight: 500;
  cursor: pointer;
  transition: color 0.2s, background 0.2s, border-color 0.2s, box-shadow 0.2s;
  margin-bottom: -1px;
}
.tab:hover { color: var(--text); background: rgba(255,255,255,0.02); }
.tab.active {
  color: var(--accent);
  background: var(--surface);
  border-color: var(--border);
  border-bottom-color: var(--surface);
  box-shadow: 0 -4px 18px rgba(51,255,153,0.06);
}
.tab .tab-icon {
  font-size: 13px;
  filter: grayscale(0.4);
  opacity: 0.85;
}
.tab.active .tab-icon { filter: none; opacity: 1; }

.tab-panel.hidden { display: none; }
.tab-panel { display: grid; gap: 18px; }

/* ===================== Layout ===================== */
.main {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 18px;
  padding: 24px 28px;
  max-width: 1400px;
  margin: 0 auto;
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px 20px;
  box-shadow: var(--glow);
  transition: box-shadow 0.4s, border-color 0.4s;
}
.card:hover { box-shadow: var(--glow-strong); }
.card.hidden { display: none; }

.card-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 14px;
  gap: 12px;
  flex-wrap: wrap;
}
.card-head h2 {
  margin: 0;
  font-size: 13px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text);
  font-weight: 600;
}
.muted { color: var(--muted); }
.small { font-size: 11px; letter-spacing: 0.08em; }
.mono { font-family: var(--mono); }
.center { text-align: center; }
.num { text-align: right; font-variant-numeric: tabular-nums; }

/* ===================== Strip ===================== */
.strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.stat .stat-label {
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 8px;
}
.stat .stat-value {
  font-size: 32px;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--accent);
  text-shadow: 0 0 18px rgba(51,255,153,0.18);
  line-height: 1.1;
  min-height: 38px;
  transition: color 0.3s;
}
.stat .stat-value.flash { animation: flash 0.6s ease-out; }
@keyframes flash {
  0%   { color: #fff; text-shadow: 0 0 24px rgba(255,255,255,0.7); }
  100% { color: var(--accent); }
}
.stat .stat-foot {
  margin-top: 10px;
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 18px;
}

/* Phase value coloring */
.phase-card .stat-value { font-size: 26px; letter-spacing: 0.18em; text-transform: uppercase; }
.phase-card[data-phase="PRE-CHURN"] .stat-value { color: var(--accent); text-shadow: 0 0 18px rgba(51,255,153,0.25); }
.phase-card[data-phase="KEYGEN"]    .stat-value { color: var(--secondary); text-shadow: 0 0 18px rgba(0,204,255,0.25); }
.phase-card[data-phase="MIGRATION"] .stat-value { color: var(--amber); text-shadow: 0 0 18px rgba(255,170,51,0.25); }

/* ===================== Vaults ===================== */
.vault-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}
.vault-cell {
  background: var(--surface-2);
  border: 1px solid var(--border-soft);
  border-left: 3px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 14px 16px;
}
.vault-cell.vault-active   { border-left-color: var(--accent); }
.vault-cell.vault-retiring { border-left-color: var(--amber); }
.vault-cell.vault-init     { border-left-color: var(--secondary); }
.vault-label {
  font-size: 10px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 6px;
}
.vault-count {
  font-size: 22px;
  color: var(--text);
  font-variant-numeric: tabular-nums;
}
.vault-cell.vault-active   .vault-count { color: var(--accent); }
.vault-cell.vault-retiring .vault-count { color: var(--amber); }
.vault-cell.vault-init     .vault-count { color: var(--secondary); }

/* ===================== Keygen events ===================== */
.kg-stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}
.kg-stat {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 16px;
  background: var(--surface-2);
  border: 1px solid var(--border-soft);
  border-left: 3px solid var(--border);
  border-radius: var(--radius-sm);
}
.kg-stat.success { border-left-color: var(--accent); }
.kg-stat.failure { border-left-color: var(--warn); }
.kg-label {
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--muted);
}
.kg-value {
  font-size: 22px;
  font-variant-numeric: tabular-nums;
}
.kg-stat.success .kg-value { color: var(--accent); }
.kg-stat.failure .kg-value { color: var(--warn); }

/* ===================== Lookup controls (reused) ===================== */
.lookup-controls {
  display: flex;
  align-items: stretch;
  gap: 8px;
  flex-wrap: wrap;
  margin: 0;
}
.lookup-input {
  flex: 1;
  min-width: 100px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  padding: 7px 12px;
  font-size: 13px;
  letter-spacing: 0.04em;
  transition: border-color 0.2s, color 0.2s, box-shadow 0.2s;
  -moz-appearance: textfield;
}
.lookup-input::-webkit-outer-spin-button,
.lookup-input::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }
.lookup-input:hover  { border-color: rgba(51,255,153,0.4); }
.lookup-input:focus  {
  outline: none;
  border-color: var(--accent);
  color: var(--accent);
  box-shadow: 0 0 14px rgba(51,255,153,0.18);
}
.lookup-input::placeholder { color: var(--muted-dim); }
.lookup-go {
  padding: 7px 14px;
  background: var(--surface-2);
  border: 1px solid var(--accent);
  border-radius: var(--radius-sm);
  color: var(--accent);
  font-family: var(--sans);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-weight: 500;
  cursor: pointer;
  transition: background 0.2s, box-shadow 0.2s;
}
.lookup-go:hover {
  background: rgba(51,255,153,0.08);
  box-shadow: 0 0 16px rgba(51,255,153,0.22);
}

/* ===================== Tables ===================== */
.table-wrap {
  max-height: 480px;
  overflow-y: auto;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-soft);
}
.table-wrap.cand-wrap { max-height: 620px; }
.table-wrap::-webkit-scrollbar { width: 8px; }
.table-wrap::-webkit-scrollbar-track { background: var(--bg-2); }
.table-wrap::-webkit-scrollbar-thumb { background: var(--border); border-radius: 4px; }

.vtable {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}
.vtable th {
  position: sticky;
  top: 0;
  z-index: 1;
  background: var(--surface-2);
  text-align: left;
  padding: 10px 14px;
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
  font-weight: 500;
  border-bottom: 1px solid var(--border);
}
.vtable th.num, .vtable th.center { text-align: inherit; }
.vtable th.num { text-align: right; }
.vtable th.center { text-align: center; }
.vtable td {
  padding: 10px 14px;
  border-bottom: 1px solid var(--border-soft);
  transition: background 0.4s;
}
.vtable tr.row-flash td { background: rgba(51,255,153,0.06); }
.vtable tr:last-child td { border-bottom: none; }
.skel-row td { padding: 12px 14px; }

/* ===================== Outcome pills ===================== */
.pill {
  display: inline-block;
  padding: 2px 10px;
  border-radius: 999px;
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-family: var(--sans);
  font-weight: 500;
  border: 1px solid transparent;
}
.pill.ok      { background: rgba(51,255,153,0.12);  color: var(--accent);    border-color: rgba(51,255,153,0.4); }
.pill.pending { background: rgba(255,170,51,0.12);  color: var(--amber);     border-color: rgba(255,170,51,0.4); }
.pill.warn    { background: rgba(255,170,51,0.12);  color: var(--amber);     border-color: rgba(255,170,51,0.4); }
.pill.bad     { background: rgba(255,68,102,0.12);  color: var(--warn);      border-color: rgba(255,68,102,0.4); }
.pill.info    { background: rgba(0,204,255,0.12);   color: var(--secondary); border-color: rgba(0,204,255,0.4); }
.pill.muted   { background: var(--surface-2);       color: var(--muted);     border-color: var(--border); }

/* ===================== Tick (✅/🛑/❓) ===================== */
.tick {
  display: inline-flex;
  width: 22px;
  height: 22px;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  font-weight: 700;
  font-size: 12px;
  font-family: var(--mono);
}
.tick.yes  { background: rgba(51,255,153,0.12); color: var(--accent); border: 1px solid rgba(51,255,153,0.4); }
.tick.no   { background: rgba(255,68,102,0.12); color: var(--warn); border: 1px solid rgba(255,68,102,0.4); }
.tick.none { background: var(--surface-2); color: var(--muted-dim); border: 1px solid var(--border); }

/* ===================== Missing list (reused) ===================== */
.miss-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.miss-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 12px;
  align-items: center;
  padding: 10px 14px;
  background: var(--surface-2);
  border: 1px solid var(--border-soft);
  border-left: 3px solid var(--warn);
  border-radius: var(--radius-sm);
}
.miss-row .miss-addr {
  font-family: var(--mono);
  font-size: 13px;
  color: var(--text);
  cursor: pointer;
}

/* ===================== Migration bars ===================== */
.migration-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.mig-vault {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 12px 14px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
}
.mig-vault.is-complete { opacity: 0.6; }
.mig-vault-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}
.mig-vault-status {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-weight: 600;
}
.mig-vault-status.pending  { color: var(--amber); }
.mig-vault-status.complete { color: var(--accent); }
.mig-vault-body {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.mig-vault-empty {
  font-size: 12px;
  color: var(--muted);
  font-style: italic;
  padding: 4px 2px;
}
.migration-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  padding: 10px 14px;
  background: var(--surface-2);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-sm);
}
.migration-chain {
  font-family: var(--mono);
  font-size: 13px;
  color: var(--text);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  min-width: 60px;
}
.migration-amounts {
  display: flex;
  gap: 16px;
  font-family: var(--mono);
  font-size: 12px;
  font-variant-numeric: tabular-nums;
}
.migration-amounts .retiring { color: var(--amber); }
.migration-amounts .active   { color: var(--accent); }

/* ===================== Peers list (reused) ===================== */
.peers {
  list-style: none;
  margin: 0;
  padding: 0;
  max-height: 420px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.peers::-webkit-scrollbar { width: 8px; }
.peers::-webkit-scrollbar-track { background: var(--bg-2); }
.peers::-webkit-scrollbar-thumb { background: var(--border); border-radius: 4px; }

.peer {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 14px;
  align-items: center;
  padding: 10px 14px;
  border: 1px solid var(--border-soft);
  border-left-width: 3px;
  border-radius: var(--radius-sm);
  background: var(--surface-2);
}
.peer.outbound { border-left-color: var(--accent); }
.peer.inbound  { border-left-color: var(--secondary); }
.peer-id {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--text);
  cursor: pointer;
  word-break: break-all;
}
.peer-state {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--muted);
}
.peer-state strong { color: var(--text); font-weight: 500; }
.peer-tag {
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  padding: 2px 8px;
  border-radius: 4px;
  font-family: var(--sans);
}
.peer.outbound .peer-tag { background: rgba(51,255,153,0.12);  color: var(--accent); }
.peer.inbound  .peer-tag { background: rgba(0,204,255,0.12);   color: var(--secondary); }

/* ===================== Code block ===================== */
.code-block {
  margin: 0;
  padding: 12px 16px;
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-family: var(--mono);
  font-size: 12px;
  color: var(--accent);
  overflow-x: auto;
  white-space: pre;
}
code {
  font-family: var(--mono);
  font-size: 12px;
  padding: 1px 6px;
  border-radius: 4px;
  background: rgba(0,0,0,0.3);
  color: var(--accent);
}

/* ===================== Skeletons (reused) ===================== */
.skel {
  display: inline-block;
  border-radius: 4px;
  background: linear-gradient(90deg,
    rgba(51,255,153,0.05) 0%,
    rgba(51,255,153,0.18) 50%,
    rgba(51,255,153,0.05) 100%);
  background-size: 200% 100%;
  animation: shimmer 1.4s infinite linear;
}
.skel-num  { width: 90px; height: 28px; }
.skel-line { width: 100%; height: 14px; }
@keyframes shimmer {
  0%   { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

.toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%) translateY(8px);
  padding: 10px 16px;
  background: var(--surface);
  border: 1px solid var(--accent);
  border-radius: var(--radius-sm);
  color: var(--accent);
  font-size: 12px;
  font-family: var(--mono);
  letter-spacing: 0.08em;
  box-shadow: 0 4px 24px rgba(0,0,0,0.5), 0 0 18px rgba(51,255,153,0.18);
  opacity: 0;
  transition: opacity 0.2s, transform 0.2s;
  z-index: 100;
  pointer-events: none;
}
.toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}
.toast.hidden { display: none; }

.addr-tooltip {
  position: fixed;
  z-index: 200;
  padding: 7px 12px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-family: var(--mono);
  font-size: 12px;
  color: var(--text);
  white-space: nowrap;
  pointer-events: none;
  box-shadow: 0 6px 24px rgba(0,0,0,0.55), 0 0 14px rgba(51,255,153,0.18);
  opacity: 0;
  transition: opacity 0.12s ease;
  visibility: hidden;
}
.addr-tooltip.show { opacity: 1; visibility: visible; }
.addr-tooltip::after {
  content: '';
  position: absolute;
  top: 100%;
  left: 50%;
  width: 8px;
  height: 8px;
  background: var(--surface);
  border-right: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  transform: translate(-50%, -50%) rotate(45deg);
}

@media (max-width: 900px) {
  .strip { grid-template-columns: 1fr; }
  .vault-grid { grid-template-columns: 1fr; }
  .kg-stats { grid-template-columns: 1fr; }
}
@media (max-width: 600px) {
  .header { padding: 14px 16px; }
  .main { padding: 16px; gap: 14px; }
  .banner { margin: 12px 16px 0; }
  .banner-info { margin: 0 0 14px; }
  .tabs { padding: 0 16px; }
  .brand-text h1 { font-size: 16px; }
  .stat .stat-value { font-size: 26px; }
  .vtable th, .vtable td { padding: 8px 10px; font-size: 12px; }
  .header-meta { gap: 14px; }
  .times { gap: 12px; }
  .time-row { align-items: flex-start; }
  .node-picker { width: 100%; }
  .node-select { flex: 1; max-width: none; }
  .node-custom { flex: 1; min-width: 0; }
}