:root {
  --bg:          #0b0f14;
  --panel:       #121a24;
  --panel-2:     #182230;
  --border:      #233246;
  --text:        #e6edf3;
  --muted:       #8b98a9;
  --accent:      #4f8cff;
  --accent-2:    #6aa1ff;
  --ok:          #2ecc71;
  --warn:        #f1c40f;
  --danger:      #e74c3c;
  --idle:        #34495e;
  --mono:        ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, "Liberation Mono", monospace;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, sans-serif;
  background: radial-gradient(1200px 600px at 10% -10%, #1c2b45 0%, var(--bg) 55%) fixed;
  color: var(--text);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 22px;
  border-bottom: 1px solid var(--border);
  background: rgba(11, 15, 20, 0.85);
  backdrop-filter: blur(6px);
  position: sticky;
  top: 0;
  z-index: 5;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
}
.brand-dot {
  width: 10px; height: 10px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-2) 100%);
  box-shadow: 0 0 12px var(--accent);
}
.brand-name { font-weight: 700; letter-spacing: 0.5px; }
.brand-tag  { color: var(--muted); font-size: 0.85rem; }

.status { display: flex; align-items: center; gap: 8px; font-size: 0.85rem; color: var(--muted); }
.status .dot { width: 10px; height: 10px; border-radius: 50%; background: var(--idle); }
.status .dot.online  { background: var(--ok);     box-shadow: 0 0 8px var(--ok); }
.status .dot.offline { background: var(--danger); box-shadow: 0 0 8px var(--danger); }

main {
  max-width: 1080px;
  width: 100%;
  margin: 24px auto;
  padding: 0 18px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}

.card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 20px;
  box-shadow: 0 1px 0 rgba(255,255,255,0.03) inset, 0 10px 30px rgba(0,0,0,0.3);
}
.card h2 {
  margin: 0 0 12px;
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.7px;
  color: var(--muted);
}
.card h3 {
  margin: 14px 0 6px;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: var(--muted);
}

.row { display: flex; gap: 10px; }
.row select,
.row input,
.row button {
  background: var(--panel-2);
  color: var(--text);
  border: 1px solid var(--border);
  padding: 10px 12px;
  border-radius: 10px;
  font-size: 0.95rem;
  outline: none;
}
.row input {
  flex: 1;
  font-family: var(--mono);
}
.row input:focus { border-color: var(--accent); }
.row button {
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-2) 100%);
  border-color: transparent;
  font-weight: 600;
  cursor: pointer;
  transition: filter 0.15s ease;
}
.row button:hover { filter: brightness(1.1); }

.hint { color: var(--muted); font-size: 0.85rem; margin: 10px 0 0; }

.traffic-light {
  display: grid;
  grid-template-columns: repeat(3, 28px) 1fr;
  align-items: center;
  gap: 10px;
  padding: 14px 16px;
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: 10px;
}
.lamp {
  width: 28px; height: 28px;
  border-radius: 50%;
  background: #2b3645;
  border: 1px solid #0005;
  transition: background 0.15s ease, box-shadow 0.15s ease;
}
.traffic-light[data-state="critical"] .lamp.red    { background: var(--danger); box-shadow: 0 0 16px var(--danger); }
.traffic-light[data-state="warn"]     .lamp.amber  { background: var(--warn);   box-shadow: 0 0 16px var(--warn);   }
.traffic-light[data-state="safe"]     .lamp.green  { background: var(--ok);     box-shadow: 0 0 16px var(--ok);     }
.verdict { font-weight: 600; }
.traffic-light[data-state="critical"] .verdict { color: var(--danger); }
.traffic-light[data-state="warn"]     .verdict { color: var(--warn); }
.traffic-light[data-state="safe"]     .verdict { color: var(--ok); }

.tax-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-top: 14px;
}
.tax-cell {
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 12px;
}
.tax-cell.wide { grid-column: 1 / -1; }
.tax-label { color: var(--muted); font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.6px; }
.tax-value { font-family: var(--mono); font-size: 1.2rem; margin-top: 4px; }
.tax-value.routing { font-size: 0.95rem; color: var(--text); }

.findings ul { list-style: none; padding: 0; margin: 6px 0 0; }
.findings li {
  padding: 8px 10px;
  border-radius: 8px;
  margin-bottom: 6px;
  border: 1px solid var(--border);
  background: var(--panel-2);
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.9rem;
}
.findings .pill {
  font-size: 0.7rem;
  padding: 2px 8px;
  border-radius: 99px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.findings .pill.info     { background: #27384d; color: #9fb9d6; }
.findings .pill.warn     { background: #3a3014; color: var(--warn); }
.findings .pill.critical { background: #3a1818; color: var(--danger); }
.findings .pill.pass     { background: #143a26; color: var(--ok); }

.speed-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}
.speed-btn {
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 14px;
  color: var(--text);
  cursor: pointer;
  text-align: left;
  transition: border-color 0.15s ease, transform 0.1s ease;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.speed-btn:hover     { border-color: var(--accent); transform: translateY(-1px); }
.speed-btn.selected  { border-color: var(--accent); box-shadow: 0 0 0 2px #4f8cff33; }
.speed-btn .tier     { color: var(--muted); font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.7px; }
.speed-btn .price    { font-family: var(--mono); font-size: 1.1rem; }
.speed-btn .sub      { font-family: var(--mono); font-size: 0.8rem; color: var(--muted); }

.fee-line {
  display: flex;
  justify-content: space-between;
  margin-top: 14px;
  font-size: 0.85rem;
  color: var(--muted);
}
.fee-addr { font-family: var(--mono); color: var(--text); }

.breakdown-card .hint { margin-top: -4px; }
.breakdown-grid {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.break-row {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr 2fr;
  align-items: center;
  gap: 12px;
  padding: 14px;
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: 10px;
}
.break-label { font-weight: 600; display: flex; align-items: center; gap: 8px; }
.break-value { font-family: var(--mono); font-size: 1.05rem; }
.break-recipient { color: var(--muted); font-size: 0.85rem; }

.dot-pink,
.dot-blue,
.dot-green {
  width: 10px; height: 10px; border-radius: 50%; display: inline-block;
}
.dot-pink  { background: #e5739a; box-shadow: 0 0 8px #e5739a55; }
.dot-blue  { background: var(--accent); box-shadow: 0 0 8px #4f8cff55; }
.dot-green { background: var(--ok); box-shadow: 0 0 8px #2ecc7155; }

@media (max-width: 780px) {
  .break-row { grid-template-columns: 1fr; }
  .break-recipient { font-size: 0.8rem; }
}

footer {
  margin-top: auto;
  padding: 14px 22px;
  display: flex;
  justify-content: space-between;
  color: var(--muted);
  font-size: 0.8rem;
  border-top: 1px solid var(--border);
}

/* ------------------------------------------------------------------
 * Phase 5c: interactive advisory banner. Paints ONLY when the
 * anti-scam composer surfaces a tax or critical warning — safe
 * analyses leave the card visually unchanged.
 * ------------------------------------------------------------------ */
.advisory-banner {
  margin: 14px 0 6px;
  padding: 12px 14px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: var(--panel-2);
}

.advisory-banner[data-class="tax"] {
  border-color: #c7a30a;
  background: rgba(241, 196, 15, 0.08);
}

.advisory-banner[data-class="critical"] {
  border-color: #b53024;
  background: rgba(231, 76, 60, 0.10);
}

.advisory-headline {
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--text);
}

.advisory-banner[data-class="tax"] .advisory-headline {
  color: #f1c40f;
}

.advisory-banner[data-class="critical"] .advisory-headline {
  color: #ff6a5a;
}

.advisory-risks {
  list-style: none;
  margin: 8px 0 4px;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.advisory-risks li {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 2px 10px;
  font-family: var(--mono);
  font-size: 0.78rem;
  color: var(--muted);
}

.advisory-banner[data-class="critical"] .advisory-risks li {
  border-color: #b53024;
  color: #ff8878;
}

.advisory-banner[data-class="tax"] .advisory-risks li {
  border-color: #c7a30a;
  color: #f1c40f;
}

.advisory-footnote {
  margin-top: 6px;
  font-size: 0.72rem;
  color: var(--muted);
}

/* ------------------------------------------------------------------
 * Phase 6/7: visible RPC URL field. Sits beneath the chain selector
 * and exposes the branded `https://X.sentrixalabs.io/rpc/private`
 * URL for the currently-selected chain. The whole URL is a copy
 * target (click anywhere or hit the dedicated Copy button); the
 * status pill flashes "Copied!" for 1.4 s on success.
 * ------------------------------------------------------------------ */
.rpc-field {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 12px;
  padding: 10px 12px;
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: 10px;
  flex-wrap: wrap;
}
.rpc-label {
  color: var(--muted);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.7px;
}
.rpc-url {
  flex: 1;
  min-width: 0;
  font-family: var(--mono);
  font-size: 0.92rem;
  color: var(--accent-2);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  cursor: pointer;
  padding: 4px 6px;
  border-radius: 6px;
  transition: background 0.15s ease, color 0.15s ease;
}
.rpc-url:hover,
.rpc-url:focus {
  background: rgba(79, 140, 255, 0.08);
  color: var(--text);
  outline: none;
}
.rpc-copy {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border);
  padding: 6px 12px;
  border-radius: 8px;
  font-size: 0.78rem;
  font-weight: 600;
  cursor: pointer;
  transition: border-color 0.15s ease, background 0.15s ease;
}
.rpc-copy:hover {
  border-color: var(--accent);
  background: rgba(79, 140, 255, 0.08);
}
.rpc-status {
  font-size: 0.78rem;
  color: var(--ok);
  min-width: 60px;
}
.rpc-status[data-state="error"] { color: var(--danger); }