:root {
  --bg: #f5f5f5;
  --surface: #ffffff;
  --card: #f0f0f0;
  --border: rgba(0, 0, 0, 0.08);
  --border-hi: rgba(0, 0, 0, 0.18);
  --text: #000000;
  --muted: #888888;
  --dim: #cccccc;
  --green: #0a7a2f;
  --red: #9a3412;
  --mono: "DM Mono", ui-monospace, monospace;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html, body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--mono);
  font-size: 15px;
  line-height: 1.55;
  height: 100%;
  max-height: 100dvh;
  overflow: hidden;
}

body {
  display: grid;
  grid-template-rows: auto minmax(0, 1fr) auto;
  height: 100%;
  max-height: 100dvh;
}

.header {
  border-bottom: 1px solid var(--border);
  padding: 8px 20px;
  display: flex;
  align-items: center;
  gap: 16px;
  min-height: 0;
  position: relative;
  z-index: 2;
}

.brand {
  display: flex;
  flex-direction: column;
  gap: 2px;
  flex-shrink: 0;
  text-decoration: none;
  color: inherit;
}
.brand-name { font-size: 15px; font-weight: 500; letter-spacing: 0.02em; }
.brand-sub { font-size: 11px; color: var(--muted); letter-spacing: 0.06em; text-transform: uppercase; }

.sandbox-btn,
.agentbook-mock-chip,
.agentbook-live-chip {
  display: none !important;
}

.agentbook-proof-kv {
  margin: 0 0 14px;
  font-size: 13px;
}
.agentbook-proof-kv div {
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 8px;
  margin: 4px 0;
}
.agentbook-proof-kv dt { color: var(--muted); }
.agentbook-proof-kv dd { margin: 0; word-break: break-all; }
.agentbook-proof-kv a { color: var(--text); }
.agentbook-proof-drop {
  margin: 0 0 10px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: #fafafa;
  overflow: hidden;
}
.agentbook-proof-drop summary {
  list-style: none;
  cursor: pointer;
  padding: 12px 14px;
  font-size: 13px;
  font-weight: 500;
  color: var(--text);
  display: flex;
  align-items: center;
  gap: 8px;
  user-select: none;
}
.agentbook-proof-drop summary::-webkit-details-marker { display: none; }
.agentbook-proof-drop summary::before {
  content: "▸";
  font-size: 10px;
  color: var(--muted);
  transition: transform 0.15s ease;
}
.agentbook-proof-drop[open] summary::before { transform: rotate(90deg); }
.agentbook-proof-drop summary:hover { background: #f3f3f3; }
.agentbook-proof-fig {
  margin: 0;
  padding: 0 10px 10px;
}
.agentbook-proof-fig img {
  display: block;
  width: 100%;
  border-radius: 8px;
  border: 1px solid var(--border-hi);
  background: #fff;
}

.sandbox-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.45);
  z-index: 520;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}
.sandbox-overlay[hidden] { display: none; }
.sandbox-sheet {
  background: var(--surface);
  border: 1px solid var(--border-hi);
  border-radius: 12px;
  max-width: 520px;
  width: 100%;
  max-height: min(90vh, 900px);
  overflow: auto;
  padding: 16px 18px 18px;
}
.sandbox-sheet-head {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: flex-start;
  margin-bottom: 10px;
}
.world-panel-brand {
  display: flex;
  align-items: center;
  gap: 10px;
}
.world-panel-brand img {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  object-fit: cover;
}
.sandbox-title { font-weight: 500; font-size: 16px; }
.sandbox-sub { font-size: 13px; color: var(--muted); }
.sandbox-status { font-size: 14px; margin: 8px 0 12px; }
.sandbox-status.ok { color: var(--green); }
.sandbox-status.err { color: var(--red); }
.sandbox-qr { display: block; width: 220px; height: 220px; margin: 0 auto 10px; background: #fff; }
.sandbox-qr[hidden] { display: none; }
.world-tab-panel[hidden] { display: none; }
.sandbox-link { display: block; text-align: center; font-size: 13px; color: var(--text); margin-bottom: 10px; }
.world-tabs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px;
  margin-bottom: 12px;
}
.world-tab {
  border: 1px solid var(--border-hi);
  background: var(--card);
  color: var(--muted);
  font: inherit;
  font-size: 12px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 10px 10px;
  border-radius: 8px;
  cursor: pointer;
}
.world-tab.active {
  background: #111;
  border-color: #111;
  color: #fff;
}
.world-verify-btn {
  width: 100%;
  margin-top: 8px;
}

.world-fab {
  position: fixed;
  right: 16px;
  bottom: calc(12px + env(safe-area-inset-bottom, 0px));
  z-index: 400;
  width: 52px;
  height: 52px;
  padding: 0;
  border: 1px solid var(--border-hi);
  border-radius: 50%;
  background: #fff;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.14);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.2s, box-shadow 0.2s;
}
.world-fab:hover {
  transform: translateY(-1px);
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.18);
}
.world-fab-logo {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  object-fit: cover;
  display: block;
}

.phases {
  display: flex;
  align-items: center;
  justify-content: center;
  flex: 1;
  gap: 0;
}
.phase-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  opacity: 0.25;
  transition: opacity 0.35s;
}
.phase-step.lit { opacity: 1; }
.phase-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  border: 1.5px solid var(--text);
  background: transparent;
}
.phase-step.lit .phase-dot { background: var(--text); }
.phase-label { font-size: 10px; letter-spacing: 0.04em; white-space: nowrap; }
.phase-connector {
  width: 16px;
  height: 1px;
  background: var(--border-hi);
  margin-bottom: 12px;
}

.stage {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  padding: 12px 20px;
  min-height: 0;
  overflow: hidden;
}

.panel {
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--surface);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  min-height: 0;
  position: relative;
}
.panel:has(.pop-wrap.open) { z-index: 40; }

.panel-head {
  padding: 14px 16px 12px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 10px;
  overflow: visible;
  flex-shrink: 0;
}

.panel-icon {
  width: 28px;
  height: 28px;
  border-radius: 8px;
  border: 1px solid var(--border-hi);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  color: var(--muted);
  flex-shrink: 0;
  background: var(--card);
  overflow: hidden;
}
.panel-icon-img {
  padding: 2px;
  border: 1px solid var(--border);
  background: transparent;
}
.panel-icon-img img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}

.panel-meta { flex: 1; min-width: 0; }
.panel-name { font-size: 14px; font-weight: 500; }
.panel-sub { font-size: 12px; color: var(--muted); margin-top: 1px; }
.panel-actions { display: flex; gap: 4px; }

.pop-wrap { position: relative; }
.panel:has(.pop-wrap.open) { z-index: 40; }

.profile-btn,
.wallet-btn {
  width: 28px;
  height: 28px;
  border: 1px solid rgba(10, 122, 47, 0.45);
  border-radius: 8px;
  background: #f6fff8;
  color: var(--green);
  cursor: pointer;
  font: inherit;
  font-size: 12px;
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: center;
}
.profile-btn:hover,
.wallet-btn:hover,
.pop-wrap.open .profile-btn,
.pop-wrap.open .wallet-btn {
  border-color: var(--text);
  background: var(--surface);
}

.popover {
  display: none;
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  width: 300px;
  background: var(--surface);
  border: 1px solid var(--border-hi);
  border-radius: 10px;
  padding: 10px 12px;
  z-index: 50;
  max-height: min(420px, 65vh);
  overflow-y: auto;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
}
.pop-wrap.open .popover { display: block; }
.pop-title,
.wallet-pop-title {
  font-size: 8px;
  color: var(--muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 8px;
}
.pop-agent-name {
  font-size: 12px;
  font-weight: 500;
  margin-bottom: 2px;
}
.pop-agent-ens {
  font-size: 9px;
  color: var(--muted);
  letter-spacing: 0.02em;
  margin-bottom: 8px;
}

.wallet-tab-bar {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 4px;
  margin-bottom: 8px;
}
.wallet-tab-btn {
  border: 1px solid var(--border-hi);
  background: var(--card);
  color: var(--muted);
  font: inherit;
  font-size: 8px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 5px 2px;
  border-radius: 6px;
  cursor: pointer;
}
.wallet-tab-btn.active {
  background: var(--text);
  color: #fff;
  border-color: var(--text);
}
.profile-tab-panel { min-height: 80px; }

.kv,
.profile-kv {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  padding: 4px 0;
  border-bottom: 1px solid var(--border);
  font-size: 9px;
}
.kv:last-child,
.profile-kv:last-child { border-bottom: none; }
.kv span,
.profile-kv-label { color: var(--muted); flex-shrink: 0; }
.kv strong,
.profile-kv-val {
  font-weight: 500;
  text-align: right;
  word-break: break-all;
}
.kv a,
.profile-kv a,
.wallet-pop a { color: var(--text); text-underline-offset: 2px; }

.wallet-loading,
.wallet-muted { color: var(--muted); font-size: 12px; }
.wallet-err { color: #9a3412; font-size: 9px; margin-top: 6px; }
.wallet-bal-row {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  padding: 5px 0;
  border-bottom: 1px solid var(--border);
  font-size: 10px;
}
.wallet-bal-row:last-child { border-bottom: none; }
.wallet-bal-val { font-weight: 500; }
.wallet-addr-row {
  font-size: 9px;
  margin-bottom: 8px;
  word-break: break-all;
}
.wallet-addr-row a { color: var(--text); }

.tx-section-title {
  font-size: 8px;
  color: var(--muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin: 10px 0 4px;
}
.tx-row {
  padding: 6px 0;
  border-bottom: 1px solid var(--border);
  font-size: 9px;
}
.tx-row:last-child { border-bottom: none; }
.tx-in { color: var(--green); font-weight: 500; }
.tx-out { color: var(--red); font-weight: 500; }
.tx-dir {
  color: var(--muted);
  margin-top: 2px;
  word-break: break-word;
}
.tx-meta {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  margin-top: 2px;
  color: var(--muted);
  font-size: 8px;
}
.tx-meta a { color: var(--muted); }
.tx-empty { color: var(--muted); font-size: 9px; padding: 4px 0; }

.rating-wrap {
  border: 1px solid var(--border-hi);
  border-radius: 10px;
  padding: 14px;
  text-align: center;
  max-width: 88%;
  background: var(--surface);
}
.rating-stars { font-size: 22px; letter-spacing: 6px; cursor: pointer; user-select: none; }
.rating-stars .star { opacity: 0.2; transition: opacity 0.15s; }
.rating-stars .star.on { opacity: 1; }
.rating-val { font-size: 13px; color: var(--muted); margin-top: 6px; }

.guard-lines {
  margin-top: 4px;
  font-size: 13px;
  color: var(--muted);
  white-space: pre-line;
}

.feed {
  flex: 1;
  padding: 12px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  overflow-y: auto;
  min-height: 0;
}

.empty-hint {
  margin: auto;
  max-width: 320px;
  text-align: center;
  font-size: 14px;
  color: var(--muted);
}

.bwrap {
  display: flex;
  flex-direction: column;
  gap: 2px;
  width: 100%;
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 0.85s cubic-bezier(0.22, 1, 0.36, 1), transform 0.85s cubic-bezier(0.22, 1, 0.36, 1);
}
.bwrap.recv { transform: translateX(-22px) translateY(8px); }
.bwrap.sent { transform: translateX(22px) translateY(8px); }
.bwrap.mid { transform: translateY(14px); }
.bwrap.show { opacity: 1; transform: none; }
.bwrap.sent { align-items: flex-end; }
.bwrap.recv { align-items: flex-start; }
.blabel { font-size: 11px; color: #aaa; padding: 0 6px; }

.bubble {
  max-width: 92%;
  padding: 12px 14px;
  border-radius: 10px;
  font-size: 14px;
  line-height: 1.5;
  white-space: normal;
  word-break: break-word;
}
.bubble.out {
  background: #111;
  color: #fff;
  border-bottom-right-radius: 2px;
}
.bubble.human {
  background: var(--surface);
  border: 1px solid var(--border-hi);
  color: var(--text);
  border-bottom-right-radius: 2px;
  text-align: left;
}
.bubble.inc {
  background: var(--card);
  border: 1px solid var(--border-hi);
  color: #222;
  border-bottom-left-radius: 2px;
  text-align: left;
}
.bubble.sys {
  background: transparent;
  border: 1px solid var(--border-hi);
  color: #555;
  font-size: 13px;
  text-align: center;
  max-width: 100%;
}
.approve-copy {
  margin: 0 0 2px;
  line-height: 1.45;
}
.approve-row {
  display: flex;
  gap: 8px;
  margin-top: 10px;
}
.approve-btn {
  flex: 1;
  border: 1px solid var(--text);
  background: var(--text);
  color: #fff;
  font: inherit;
  font-size: 13px;
  padding: 10px 12px;
  border-radius: 6px;
  cursor: pointer;
}
.approve-btn.reject {
  background: transparent;
  color: var(--text);
}
.approve-btn:disabled {
  opacity: 0.45;
  cursor: default;
}

.product-row {
  display: grid;
  grid-template-columns: 44px 1fr auto;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--surface);
  opacity: 0;
  transform: translateX(12px);
  transition: opacity 0.7s cubic-bezier(0.22, 1, 0.36, 1), transform 0.7s cubic-bezier(0.22, 1, 0.36, 1), border-color 0.2s;
}
.product-row.show { opacity: 1; transform: none; }
.product-row.glow { border-color: #000; background: #f8f8f8; }

.p-ph {
  width: 44px;
  height: 44px;
  border-radius: 6px;
  background: var(--card);
  border: 1px solid var(--border);
  object-fit: cover;
}
.p-vendor { font-size: 12px; color: var(--muted); }
.p-title {
  font-size: 13px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  max-width: 260px;
}
.p-price { font-size: 17px; font-weight: 500; margin-top: 2px; }
.p-ens {
  text-align: right;
  font-size: 11px;
  color: var(--muted);
  letter-spacing: 0.02em;
  max-width: 140px;
  word-break: break-all;
}
.p-ens b { color: var(--text); font-weight: 500; display: block; margin-bottom: 2px; }
.p-bid {
  text-align: right;
  min-width: 120px;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 4px;
}
.bid-amt {
  font-size: 13px;
  font-weight: 500;
  color: var(--text);
}
.ens-wrap {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  max-width: 100%;
  vertical-align: bottom;
}
.ens-chip,
.ens-link {
  display: inline-block;
  font-size: 12px;
  color: var(--text);
  border-bottom: 1px dotted rgba(0,0,0,0.35);
  cursor: pointer;
  text-decoration: none;
  max-width: 180px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  vertical-align: bottom;
}
.ens-i {
  flex-shrink: 0;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  border: 1px solid var(--border-hi);
  background: var(--card);
  color: var(--muted);
  font: inherit;
  font-size: 8px;
  font-weight: 500;
  line-height: 1;
  padding: 0;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.ens-i:hover,
.ens-wrap.open .ens-i,
.ens-wrap:focus-within .ens-i {
  color: var(--text);
  border-color: var(--text);
  background: var(--surface);
}
.ens-addr-tip {
  display: none;
  position: absolute;
  left: 0;
  top: calc(100% + 6px);
  z-index: 60;
  min-width: 200px;
  max-width: 280px;
  padding: 8px 10px;
  background: var(--surface);
  border: 1px solid var(--border-hi);
  border-radius: 8px;
  box-shadow: 0 8px 20px rgba(0,0,0,0.12);
  white-space: normal;
}
.ens-wrap:hover .ens-addr-tip,
.ens-wrap:focus-within .ens-addr-tip,
.ens-wrap.open .ens-addr-tip {
  display: block;
}
.ens-addr-label {
  display: block;
  font-size: 7px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 4px;
}
.ens-addr-tip code {
  font: inherit;
  font-size: 9px;
  word-break: break-all;
  color: var(--text);
}
.ens-addr-tip a {
  color: var(--text);
  text-decoration: none;
  border-bottom: 1px dotted rgba(0,0,0,0.35);
}
.ens-addr-tip a:hover { border-bottom-color: var(--text); }
.ens-chip:hover,
.ens-chip:focus,
.ens-link:hover,
.ens-link:focus {
  border-bottom-color: var(--text);
  outline: none;
}
.panel-sub .ens-wrap { max-width: 100%; }
.panel-sub .ens-chip {
  max-width: 240px;
  font-size: 12px;
}
.bwrap.sent .approve-row { justify-content: flex-end; }

.tree-card {
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 10px 12px;
  background: #fafafa;
  font-size: 10px;
}
.tree-root { font-weight: 500; margin-bottom: 6px; }
.tree-line { color: var(--muted); padding: 2px 0; }
.tree-line b { color: var(--text); font-weight: 500; }

.demo-footer {
  border-top: 1px solid var(--border);
  background: var(--bg);
  padding: 10px 40px 12px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  position: relative;
  z-index: 100;
}

.input-bar {
  display: flex;
  border: 1px solid var(--border-hi);
  border-radius: 10px;
  background: var(--surface);
  overflow: hidden;
  width: 100%;
  max-width: 560px;
}
.input-bar input {
  flex: 1;
  background: transparent;
  border: none;
  font: inherit;
  font-size: 15px;
  padding: 13px 16px;
  outline: none;
  min-width: 0;
}
.input-bar input::placeholder { color: var(--dim); }
.input-bar button {
  background: #000;
  border: none;
  color: #fff;
  padding: 0 18px;
  font: inherit;
  font-size: 16px;
  cursor: pointer;
}
.input-bar.is-busy button { opacity: 0.55; }

.demo-prompts {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 13px;
  color: var(--muted);
  max-width: 720px;
}
.prompt-chip {
  font: inherit;
  font-size: 14px;
  padding: 8px 16px;
  border-radius: 999px;
  border: 1px solid var(--border-hi);
  background: var(--surface);
  cursor: pointer;
}
.prompt-chip:hover { background: var(--card); border-color: var(--text); }

.choice-row {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 8px;
}
.choice-row .prompt-chip,
.choice-chip {
  font-size: 13px;
  padding: 6px 12px;
  border-radius: 999px;
}
.choice-chip:disabled {
  cursor: default;
  pointer-events: none;
}
.choice-chip.is-selected {
  opacity: 1;
  border-color: var(--text);
  background: var(--card);
}
.choice-chip.is-spent { opacity: 0.4; }

/* —— FABs: ENS Tree + Tutorial —— */
.fab-row {
  position: fixed;
  left: 16px;
  bottom: calc(12px + env(safe-area-inset-bottom, 0px));
  z-index: 400;
  display: flex;
  align-items: center;
  gap: 8px;
}
.ens-tree-fab,
.tutorial-fab {
  position: relative;
  left: auto;
  bottom: auto;
  z-index: auto;
  font: inherit;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 11px 16px 11px 12px;
  border-radius: 12px;
  border: 1px solid #111;
  background: #111;
  color: #fff;
  cursor: pointer;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.18);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: background 0.2s, border-color 0.2s, transform 0.2s, opacity 0.2s;
}
.tutorial-fab {
  padding: 10px 16px;
  background: #fff;
  color: #111;
}
.tutorial-fab:hover {
  background: #f3f3f3;
  transform: translateY(-1px);
}
.tutorial-fab:disabled {
  opacity: 0.45;
  cursor: default;
  transform: none;
}
.ens-tree-fab:hover {
  background: #222;
  border-color: #222;
  transform: translateY(-1px);
}
.ens-tree-fab-logo {
  flex-shrink: 0;
  display: block;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  object-fit: cover;
}
.ens-tree-fab-label {
  color: #fff;
}
.ens-tree-sheet-logo {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  object-fit: cover;
}

.ens-tree-overlay {
  position: fixed;
  inset: 0;
  z-index: 500;
  background: rgba(245, 245, 245, 0.82);
  backdrop-filter: blur(8px);
  display: flex;
  align-items: stretch;
  justify-content: stretch;
  padding: 20px 24px 24px;
  animation: ensFade 0.22s ease;
}
.ens-tree-overlay[hidden] { display: none; }
@keyframes ensFade {
  from { opacity: 0; }
  to { opacity: 1; }
}

.ens-tree-sheet {
  width: 100%;
  height: 100%;
  max-height: none;
  overflow: auto;
  background: var(--surface);
  border: 1px solid var(--border-hi);
  border-radius: 14px;
  padding: 18px 22px 24px;
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.08);
  animation: ensSlide 0.28s ease;
  display: flex;
  flex-direction: column;
  min-height: 0;
}
@keyframes ensSlide {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

.ens-tree-sheet-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 10px;
  flex-shrink: 0;
}
.ens-tree-sheet-brand {
  display: flex;
  align-items: center;
  gap: 10px;
}
.ens-tree-sheet-logo { flex-shrink: 0; }
.ens-tree-sheet-title {
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.02em;
}
.ens-tree-sheet-sub {
  font-size: 9px;
  color: var(--muted);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-top: 2px;
}
.ens-tree-sheet-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: flex-end;
}
.ens-tree-ext {
  font-size: 9px;
  letter-spacing: 0.04em;
  color: var(--muted);
  text-decoration: none;
  border-bottom: 1px dotted rgba(0,0,0,0.25);
  padding: 2px 0;
}
.ens-tree-ext:hover { color: var(--text); border-bottom-color: var(--text); }
.ens-tree-close {
  font: inherit;
  font-size: 18px;
  line-height: 1;
  width: 32px;
  height: 32px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: transparent;
  cursor: pointer;
  color: var(--muted);
}
.ens-tree-close:hover { color: var(--text); border-color: var(--text); }

.ens-tree-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  margin-bottom: 6px;
  font-size: 9px;
  color: var(--muted);
  flex-shrink: 0;
}
.ens-tree-note {
  font-size: 9px;
  color: var(--muted);
  line-height: 1.5;
  margin-bottom: 14px;
  max-width: 72ch;
  flex-shrink: 0;
}
.ens-tree-note a {
  color: var(--text);
  text-decoration: none;
  border-bottom: 1px dotted rgba(0,0,0,0.35);
}
.ens-pill {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 7px;
  border-radius: 999px;
  border: 1px solid var(--border);
  font-size: 8px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.ens-pill.can { color: var(--green); border-color: rgba(10, 122, 47, 0.35); }
.ens-pill.deny { color: var(--red); border-color: rgba(154, 52, 18, 0.35); }

.ens-tree-cols {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
  flex: 1;
  min-height: 0;
  align-content: start;
}
.ens-tree-col-head {
  font-size: 9px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 10px;
  padding-bottom: 6px;
  border-bottom: 1px solid var(--border);
}

/* Tree lines + collapsible rows */
.ens-tline {
  list-style: none;
  margin: 0;
  padding: 0;
}
.ens-tline .ens-tline {
  margin-left: 14px;
  padding-left: 14px;
  border-left: 1px solid var(--border-hi);
}
.ens-titem { margin: 0; padding: 0; }
.ens-trow {
  display: flex;
  align-items: center;
  gap: 6px;
  width: 100%;
  text-align: left;
  font: inherit;
  background: transparent;
  border: none;
  border-radius: 8px;
  padding: 6px 8px;
  cursor: pointer;
  color: var(--text);
  transition: background 0.15s;
}
.ens-trow:hover { background: var(--card); }
.ens-trow.is-open { background: #fafafa; }
.ens-tchev {
  width: 14px;
  flex-shrink: 0;
  font-size: 9px;
  color: var(--muted);
  transition: transform 0.15s;
}
.ens-trow.is-open .ens-tchev { transform: rotate(90deg); }
.ens-tchev.is-leaf { opacity: 0.25; }
.ens-tname {
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.01em;
  word-break: break-all;
  flex: 1;
  min-width: 0;
}
.ens-tname.is-ph { color: var(--muted); font-weight: 400; font-style: italic; }
.ens-trole {
  font-size: 8px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
  white-space: nowrap;
  flex-shrink: 0;
}
.ens-tdetail {
  display: none;
  margin: 0 0 8px 20px;
  padding: 8px 10px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: #fafafa;
  font-size: 10px;
  line-height: 1.5;
  color: var(--muted);
}
.ens-titem.is-open > .ens-tdetail { display: block; }
.ens-tdetail-task { color: var(--text); margin-bottom: 6px; }
.ens-tdetail-perms {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  margin-bottom: 6px;
}
.ens-tdetail a {
  color: var(--text);
  font-size: 9px;
  letter-spacing: 0.04em;
  text-decoration: none;
  border-bottom: 1px dotted rgba(0,0,0,0.35);
}
.ens-tdetail-links { margin-top: 4px; }

@media (max-width: 860px) {
  .ens-tree-cols { grid-template-columns: 1fr; gap: 18px; }
  .fab-row { left: 12px; bottom: calc(10px + env(safe-area-inset-bottom, 0px)); }
  .world-fab { right: 12px; bottom: calc(10px + env(safe-area-inset-bottom, 0px)); width: 48px; height: 48px; }
  .ens-tree-overlay { padding: 10px; }
  .ens-tree-sheet-actions { gap: 6px; }
  .ens-tree-sheet-actions .ens-tree-ext { font-size: 8px; }
}

/* —— Demo tutorial (AgentARC-style spotlight) —— */
.tour-root {
  position: fixed;
  inset: 0;
  z-index: 600;
  pointer-events: none;
}
.tour-root:not([hidden]) { display: block; }
.tour-veil {
  position: absolute;
  inset: 0;
  background: transparent;
  pointer-events: none;
}
.tour-spotlight {
  position: absolute;
  border: 2px solid #111;
  border-radius: 12px;
  box-shadow: 0 0 0 9999px rgba(0, 0, 0, 0.42);
  background: transparent;
  pointer-events: none;
  transition: top 0.45s ease, left 0.45s ease, width 0.45s ease, height 0.45s ease, opacity 0.3s ease;
  z-index: 1;
  opacity: 0;
}
.tour-tip {
  position: absolute;
  z-index: 2;
  width: min(400px, calc(100vw - 24px));
  background: #fff;
  border: 1px solid #111;
  border-radius: 14px;
  padding: 16px 16px 14px;
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.18);
  pointer-events: auto;
  color: var(--text);
}
.tour-step {
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 4px;
}
.tour-title {
  font-size: 18px;
  font-weight: 600;
  letter-spacing: -0.02em;
  margin-bottom: 8px;
}
.tour-body {
  font-size: 15px;
  line-height: 1.5;
  color: #333;
}
.tour-actions {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
  margin-top: 14px;
}
.tour-skip {
  border: none;
  background: transparent;
  color: var(--muted);
  font: inherit;
  font-size: 14px;
  cursor: pointer;
  padding: 6px 4px;
}
.tour-skip:hover { color: var(--text); }
.tour-tip .approve-btn {
  flex: 0 0 auto;
  min-width: 96px;
}
.tour-pulse {
  animation: tourPulse 1.6s ease-in-out infinite;
}
@keyframes tourPulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.02); }
}

.merchant-status {
  font-size: 12px;
  color: var(--muted);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 0 2px 6px;
}

.product-row {
  will-change: opacity, transform;
}
.product-row .p-bid .ens-chip {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.02em;
  max-width: 150px;
}
.product-row .p-bid .ens-wrap {
  max-width: 150px;
}

@media (max-width: 860px) {
  .stage { grid-template-columns: 1fr; padding: 8px; }
  .header { padding: 8px 12px; flex-wrap: wrap; }
  .phase-label { display: none; }
  .phase-connector { margin-bottom: 0; }
  .demo-footer { padding: 8px 12px 10px; }
  .phases { overflow-x: auto; justify-content: flex-start; }
}