:root {
  --bg: #000000;
  --bg-elevated: #0a0a0a;
  --bg-card: #0d0d0d;
  --border: #1a1a1a;
  --border-soft: #222222;
  --text: #ffffff;
  --muted: #888888;
  --muted2: #666666;
  --gold: #c5a059;
  --gold-bright: #d4af6a;
  --gold-dim: #8a7340;
  --gold-glow: rgba(197, 160, 89, 0.25);
  --danger: #e07070;
  --ok: #6dbf8a;
  --warn: #c5a059;
  --radius: 12px;
  --font: "Inter", "Segoe UI", system-ui, -apple-system, sans-serif;
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
html { color-scheme: dark; }
body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font);
  color: var(--text);
  background: var(--bg);
  line-height: 1.55;
}

a { color: var(--gold); text-decoration: none; }
a:hover { color: var(--gold-bright); text-decoration: underline; }

.wrap {
  position: relative;
  z-index: 1;
  max-width: 1120px;
  margin: 0 auto;
  padding: 1.25rem 1.5rem 4rem;
}

/* ── Nav ── */
header.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.85rem 1.5rem;
  flex-wrap: wrap;
  border-bottom: 1px solid var(--border);
  margin-bottom: 1.5rem;
  /* sticky chrome */
  position: sticky;
  top: 0;
  z-index: 200;
  background: rgba(0, 0, 0, 0.92);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}
.brand {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--text);
  text-decoration: none;
}
.brand:hover { text-decoration: none; color: var(--text); }
.brand .mark {
  width: 32px; height: 32px; border-radius: 50%;
  background:
    radial-gradient(circle at 35% 35%, #f0e0b8, var(--gold) 42%, #3a2e14 72%);
  box-shadow: 0 0 18px var(--gold-glow);
  border: 1px solid var(--gold-dim);
}
.nav-links {
  display: flex; gap: 1.1rem; flex-wrap: wrap; font-size: 0.92rem;
}
.nav-links a { color: var(--muted); font-weight: 500; }
.nav-links a:hover, .nav-links a.active {
  color: var(--text); text-decoration: none;
}

.btn {
  appearance: none;
  border: 1px solid var(--border-soft);
  background: var(--bg-elevated);
  color: var(--text);
  border-radius: 999px;
  padding: 0.55rem 1.15rem;
  font: inherit;
  cursor: pointer;
  transition: border-color .15s, box-shadow .15s, background .15s, transform .1s;
}
.btn:hover { border-color: var(--gold-dim); }
.btn:active { transform: translateY(1px); }
.btn:disabled { opacity: .4; cursor: not-allowed; }
.btn-primary {
  background: var(--gold);
  color: #0a0a0a;
  border-color: var(--gold);
  font-weight: 700;
  letter-spacing: 0.01em;
}
.btn-primary:hover {
  background: var(--gold-bright);
  border-color: var(--gold-bright);
  box-shadow: 0 0 24px var(--gold-glow);
  color: #000;
}
.btn-ghost { background: transparent; border-color: var(--border-soft); color: var(--muted); }
.btn-ghost:hover { color: var(--text); border-color: var(--gold-dim); }
.btn-sm { padding: 0.35rem 0.85rem; font-size: 0.85rem; }
.btn-enter {
  background: var(--gold);
  color: #0a0a0a;
  border: none;
  font-weight: 700;
  padding: 0.55rem 1.25rem;
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
}
.btn-enter:hover { background: var(--gold-bright); color: #000; text-decoration: none; }
.btn-enter .ico { font-size: 0.95rem; }

/* ── Hero ── */
.hero { text-align: center; padding: 2rem 0 1.5rem; }
.hero .badge {
  display: inline-flex; gap: 0.5rem; align-items: center;
  padding: 0.3rem 0.85rem; border-radius: 999px;
  border: 1px solid var(--border-soft);
  background: var(--bg-elevated);
  color: var(--gold); font-size: 0.85rem; margin-bottom: 1rem;
}
.hero h1 {
  margin: 0 0 0.6rem;
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 800;
  letter-spacing: 0.04em;
  color: var(--text);
}
.hero .sub { color: var(--muted); max-width: 38rem; margin: 0 auto 1.4rem; }
.hero-actions {
  display: flex;
  gap: 0.75rem;
  justify-content: center;
  flex-wrap: wrap;
  position: sticky;
  top: 4.25rem;
  z-index: 190;
  padding: 0.65rem 0.75rem;
  margin: 0 auto;
  max-width: 100%;
  background: rgba(0, 0, 0, 0.9);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid var(--border);
  border-radius: 999px;
}

/* ── Stats ── */
.grid-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 0.85rem;
  margin: 1.25rem 0 2rem;
}
.stat {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem 1.1rem;
}
.stat .label { color: var(--muted); font-size: 0.78rem; margin-bottom: 0.3rem; text-transform: uppercase; letter-spacing: 0.05em; }
.stat .value { font-size: 1.2rem; font-weight: 700; word-break: break-all; }
.stat .sublabel { color: var(--muted2); font-size: 0.78rem; margin-top: 0.2rem; }

/* ── Panels ── */
section.panel {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: calc(var(--radius) + 2px);
  padding: 1.4rem 1.5rem;
  margin-bottom: 1.25rem;
}
section.panel h2 {
  margin: 0 0 0.35rem;
  font-size: 1.35rem;
  letter-spacing: 0.02em;
  font-weight: 700;
}
section.panel .hint { color: var(--muted); font-size: 0.9rem; margin: 0 0 1rem; }

.fee-note {
  display: inline-flex; gap: 0.5rem; align-items: center; flex-wrap: wrap;
  color: var(--muted); font-size: 0.85rem;
  padding: 0.4rem 0.75rem;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--bg-elevated);
}
.fee-note strong { color: var(--gold); font-weight: 600; }

/* ── Market tabs ── */
.market-head {
  display: flex; justify-content: space-between; align-items: flex-start;
  gap: 1rem; flex-wrap: wrap; margin-bottom: 1.25rem;
}
.tabs {
  display: flex; gap: 1.25rem; border-bottom: 1px solid var(--border);
  margin-bottom: 1.5rem; padding-bottom: 0;
}
.tab {
  appearance: none; background: none; border: none; color: var(--muted);
  font: inherit; font-weight: 600; padding: 0.55rem 0; cursor: pointer;
  border-bottom: 2px solid transparent; margin-bottom: -1px;
}
.tab:hover { color: var(--text); }
.tab.active { color: var(--text); border-bottom-color: var(--gold); }

.market-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  margin-bottom: 1.75rem;
}
@media (max-width: 800px) {
  .market-stats { grid-template-columns: repeat(2, 1fr); }
}
.mstat .label { color: var(--muted); font-size: 0.8rem; margin-bottom: 0.25rem; }
.mstat .value { font-size: 1.45rem; font-weight: 700; letter-spacing: 0.01em; }
.mstat .meta { color: var(--muted2); font-size: 0.78rem; margin-top: 0.15rem; }

.market-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.9fr;
  gap: 1.5rem;
  align-items: start;
}
@media (max-width: 900px) {
  .market-grid { grid-template-columns: 1fr; }
}

.ob-head {
  display: flex; justify-content: space-between; align-items: baseline;
  margin-bottom: 0.75rem;
}
.ob-head h3 { margin: 0; font-size: 1.05rem; }
.ob-head .count { color: var(--gold); font-size: 0.9rem; font-weight: 600; }

table {
  width: 100%; border-collapse: collapse; font-size: 0.9rem;
}
th, td {
  text-align: left; padding: 0.6rem 0.45rem;
  border-bottom: 1px solid var(--border);
}
th {
  color: var(--muted); font-weight: 500; font-size: 0.75rem;
  text-transform: uppercase; letter-spacing: 0.05em;
}
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; font-family: var(--mono); font-size: 0.88rem; }
.badge-best {
  display: inline-block;
  margin-left: 0.4rem;
  padding: 0.1rem 0.45rem;
  border-radius: 4px;
  background: rgba(197, 160, 89, 0.18);
  color: var(--gold);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  vertical-align: middle;
}

.quick-sell {
  background: var(--bg-elevated);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius);
  padding: 1.15rem 1.2rem;
  margin-bottom: 1.25rem;
}
.quick-sell h3 { margin: 0 0 0.85rem; font-size: 1.05rem; }
.qs-row {
  display: flex; justify-content: space-between; gap: 0.75rem;
  padding: 0.35rem 0; font-size: 0.92rem;
}
.qs-row .k { color: var(--muted); }
.qs-row .v { font-weight: 600; font-variant-numeric: tabular-nums; }
.qs-row .v.gold { color: var(--gold); }
.quick-sell .btn-primary {
  width: 100%; margin-top: 1rem; padding: 0.75rem;
  border-radius: 10px; font-size: 1rem;
}

.form-card {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.1rem 1.2rem;
  margin-bottom: 1rem;
}
.form-card h3 { margin: 0 0 0.75rem; font-size: 1rem; }
.form-row {
  display: flex; gap: 0.65rem; flex-wrap: wrap;
  margin-bottom: 0.85rem; align-items: flex-end;
}
label.field {
  display: flex; flex-direction: column; gap: 0.3rem;
  flex: 1; min-width: 140px;
  font-size: 0.82rem; color: var(--muted);
}
input, select {
  background: #050505;
  border: 1px solid var(--border-soft);
  color: var(--text);
  border-radius: 8px;
  padding: 0.65rem 0.8rem;
  font: inherit;
  width: 100%;
}
input:focus, select:focus {
  outline: 1px solid var(--gold-dim);
  border-color: var(--gold-dim);
}

.steps { display: grid; gap: 0.65rem; margin: 1rem 0; }
.step {
  display: grid; grid-template-columns: 36px 1fr; gap: 0.75rem; align-items: start;
  padding: 0.75rem; border-radius: 10px;
  border: 1px solid transparent; background: var(--bg-elevated);
}
.step.active { border-color: var(--gold-dim); }
.step.done .num { background: var(--ok); color: #052e1a; }
.step .num {
  width: 36px; height: 36px; border-radius: 50%; display: grid; place-items: center;
  background: #1a1a1a; font-weight: 700; color: var(--gold);
}
.step .title { font-weight: 600; }
.step .desc { color: var(--muted); font-size: 0.88rem; }

.log {
  font-family: var(--mono);
  font-size: 0.8rem;
  background: #050505;
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 0.85rem;
  max-height: 180px;
  overflow: auto;
  white-space: pre-wrap;
  color: #bbb;
  margin-top: 0.75rem;
}
.progress-bar {
  height: 6px; border-radius: 999px; background: #1a1a1a; overflow: hidden; margin-top: 0.5rem;
}
.progress-bar > span {
  display: block; height: 100%; width: 0%;
  background: linear-gradient(90deg, var(--gold-dim), var(--gold), var(--gold-dim));
  background-size: 200% 100%;
  animation: shimmer 1.6s linear infinite;
}
@keyframes shimmer { to { background-position: -200% 0; } }

.mono { font-family: var(--mono); font-size: 0.82rem; }
.pill {
  display: inline-block; padding: 0.15rem 0.5rem; border-radius: 999px; font-size: 0.75rem;
  background: rgba(197,160,89,.12); color: var(--gold); border: 1px solid rgba(197,160,89,.28);
}
.pill.warn { background: rgba(197,160,89,.1); color: var(--warn); border-color: rgba(197,160,89,.3); }
.pill.ok { background: rgba(109,191,138,.12); color: var(--ok); border-color: rgba(109,191,138,.3); }
.pill.bad { background: rgba(224,112,112,.12); color: var(--danger); border-color: rgba(224,112,112,.3); }

.wallet-chip {
  display: inline-flex; align-items: center; gap: 0.45rem;
  padding: 0.4rem 0.85rem; border-radius: 999px;
  border: 1px solid var(--border-soft);
  background: var(--bg-elevated); font-size: 0.85rem;
}
.dot { width: 8px; height: 8px; border-radius: 50%; background: var(--ok); box-shadow: 0 0 8px var(--ok); }

.tab-panel { display: none; }
.tab-panel.active { display: block; }

.recent-trades h3 {
  display: flex; justify-content: space-between; align-items: baseline;
  margin: 0 0 0.75rem; font-size: 1rem;
}
.recent-trades h3 a { font-size: 0.85rem; font-weight: 500; }

footer {
  margin-top: 2.5rem; text-align: center; color: var(--muted); font-size: 0.85rem;
  border-top: 1px solid var(--border); padding-top: 1.5rem;
}
footer .links { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; margin-bottom: 0.5rem; }

.empty { color: var(--muted); padding: 1rem 0; text-align: center; }

@media (max-width: 640px) {
  .wrap { padding: 1rem 0.9rem 3rem; }
  th.hide-sm, td.hide-sm { display: none; }
  .nav-links { gap: 0.75rem; font-size: 0.85rem; }
}

/* ── AI prompt panel (Ptah-style) v20261024b ── */
.ai-prompt-panel {
  margin: 1.35rem 0 1.75rem;
  max-width: 28rem;
}
.ai-mode-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin-bottom: 1.2rem;
}
button.ai-mode-btn,
.ai-mode-btn {
  appearance: none !important;
  -webkit-appearance: none !important;
  cursor: default;
  font-family: var(--font) !important;
  font-size: 0.92rem !important;
  font-weight: 500 !important;
  line-height: 1.2 !important;
  padding: 0.55rem 1.3rem !important;
  border-radius: 999px !important;
  border: 1px solid var(--gold) !important;
  background: transparent !important;
  background-color: transparent !important;
  color: #fff !important;
  box-shadow: none !important;
}
button.ai-mode-btn.active,
.ai-mode-btn.active {
  border-color: var(--gold) !important;
  color: #fff !important;
}
.ai-qty-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 1.05rem;
}
.ai-qty-label {
  color: #888 !important;
  font-size: 0.95rem !important;
}
.ai-qty-pills {
  display: flex;
  gap: 0.55rem;
  align-items: center;
}
button.ai-qty-pill,
.ai-qty-pill {
  appearance: none !important;
  -webkit-appearance: none !important;
  box-sizing: border-box !important;
  width: 2.4rem !important;
  height: 2.4rem !important;
  min-width: 2.4rem !important;
  padding: 0 !important;
  margin: 0 !important;
  border-radius: 50% !important;
  border: 1px solid var(--gold) !important;
  background: transparent !important;
  background-color: transparent !important;
  color: #fff !important;
  font-family: var(--font) !important;
  font-size: 0.95rem !important;
  font-weight: 600 !important;
  line-height: 1 !important;
  cursor: pointer;
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  box-shadow: none !important;
}
button.ai-qty-pill:hover,
.ai-qty-pill:hover {
  box-shadow: 0 0 12px var(--gold-glow) !important;
}
button.ai-qty-pill.active,
.ai-qty-pill.active {
  background: rgba(197, 160, 89, 0.2) !important;
  background-color: rgba(197, 160, 89, 0.2) !important;
  border-color: var(--gold-bright) !important;
  color: var(--gold-bright) !important;
  box-shadow: 0 0 16px var(--gold-glow) !important;
}
.ai-preview-card {
  background: #141414 !important;
  border: 1px solid #2a2a2a !important;
  border-radius: 14px !important;
  padding: 1.2rem 1.25rem 1.3rem !important;
  margin-bottom: 1rem !important;
}
.ai-preview-title {
  font-size: 1.15rem !important;
  font-weight: 700 !important;
  color: #fff !important;
  margin: 0 0 0.45rem !important;
  letter-spacing: 0.01em;
}
.ai-preview-blurb {
  margin: 0 !important;
  color: #888 !important;
  font-size: 0.92rem !important;
  line-height: 1.5 !important;
}
button.ai-copy-btn,
.ai-copy-btn {
  appearance: none !important;
  -webkit-appearance: none !important;
  width: 100% !important;
  max-width: 28rem;
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  gap: 0.55rem !important;
  padding: 0.9rem 1.25rem !important;
  border-radius: 999px !important;
  border: none !important;
  background: var(--gold) !important;
  background-color: var(--gold) !important;
  color: #0a0a0a !important;
  font-family: var(--font) !important;
  font-size: 1.02rem !important;
  font-weight: 700 !important;
  line-height: 1.2 !important;
  cursor: pointer;
  box-shadow: none !important;
}
button.ai-copy-btn:hover,
.ai-copy-btn:hover {
  background: var(--gold-bright) !important;
  background-color: var(--gold-bright) !important;
  box-shadow: 0 0 24px var(--gold-glow) !important;
}
button.ai-copy-btn.copied,
.ai-copy-btn.copied {
  background: var(--gold) !important;
}
.ai-copy-icon {
  font-size: 1.05rem;
  line-height: 1;
  font-weight: 700;
}
.ai-foot-hint {
  margin: 0.85rem 0 0 !important;
  text-align: center;
  color: #666 !important;
  font-size: 0.82rem !important;
}
.ai-prompt-sr {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
}

.trades-head {
  display: flex; justify-content: space-between; align-items: flex-start;
  gap: 0.75rem; margin-bottom: 1rem; flex-wrap: wrap;
}
.trades-title { margin: 0; font-size: 1.15rem; font-weight: 600; }
.trades-table td { vertical-align: top; }
.cell-stack { display: flex; flex-direction: column; gap: 0.2rem; }
.cell-main { font-weight: 600; color: var(--text); }
.cell-sub { font-size: 0.78rem; color: var(--muted); }
.cell-fee { font-size: 0.78rem; color: var(--muted); }
.addr-row {
  display: flex; align-items: center; gap: 0.35rem; flex-wrap: wrap;
}
.btn-copy {
  background: transparent; border: 1px solid var(--border);
  color: var(--muted); border-radius: 4px; padding: 0.05rem 0.35rem;
  font-size: 0.7rem; cursor: pointer; line-height: 1.4;
}
.btn-copy:hover { color: var(--gold); border-color: var(--gold); }
.tx-link { color: var(--muted); text-decoration: none; word-break: break-all; }
.tx-link:hover { color: var(--gold); }

label.field select {
  width: 100%;
  margin-top: 0.35rem;
  padding: 0.65rem 0.75rem;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--text);
  font: inherit;
  appearance: auto;
}
label.field select:focus {
  outline: none;
  border-color: var(--gold);
}

.nav-agent-hint {
  display: inline-flex; align-items: center; gap: 0.45rem;
  padding: 0.45rem 0.85rem; border-radius: 999px;
  border: 1px solid var(--border); color: var(--muted);
  font-size: 0.82rem; font-weight: 500;
}
.nav-agent-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--ok, #6dbf8a);
  box-shadow: 0 0 8px rgba(109, 191, 138, 0.55);
}

.wallet-lookup {
  display: flex; gap: 0.75rem; align-items: flex-end; flex-wrap: wrap;
  margin: 0 0 1.25rem; padding: 0.85rem 1rem;
  border: 1px solid var(--border); border-radius: var(--radius);
  background: var(--bg-elevated);
}