.gs-exchange-panel {
  margin: 0 15px 16px;
  padding: 16px;
  border-radius: 12px;
  background: var(--background-secondary, #151920);
  border: 1px solid var(--border-strength-100, #2b2f36);
}
.gs-exchange-panel .gs-ex-head {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 12px;
}
.gs-exchange-panel .gs-ex-head img {
  width: 28px;
  height: 28px;
  border-radius: 50%;
}
.gs-exchange-panel .gs-ex-head b {
  display: block;
  font-size: 15px;
  color: var(--content-primary, #eaecef);
}
.gs-exchange-panel .gs-ex-head small {
  display: block;
  font-size: 12px;
  color: var(--content-tertiary, #848e9c);
  margin-top: 2px;
}
.gs-exchange-panel .gs-ex-metals {
  display: flex;
  gap: 10px;
  margin-bottom: 14px;
}
.gs-exchange-panel .gs-ex-metal {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  border: 1px solid var(--border-strength-100, #2b2f36);
  background: var(--background-primary, #0b0e11);
  border-radius: 8px;
  padding: 10px 8px;
  cursor: pointer;
  font-size: 13px;
  font-weight: 600;
  color: var(--content-primary, #eaecef);
}
.gs-exchange-panel .gs-ex-metal img {
  width: 22px;
  height: 22px;
  border-radius: 50%;
}
.gs-exchange-panel .gs-ex-dir {
  display: flex;
  gap: 8px;
  margin-bottom: 14px;
}
.gs-exchange-panel .gs-ex-dir button {
  flex: 1;
  border: 1px solid var(--border-strength-100, #2b2f36);
  background: var(--background-primary, #0b0e11);
  color: var(--content-tertiary, #848e9c);
  border-radius: 4px;
  padding: 10px 6px;
  font-size: 12px;
  cursor: pointer;
}
.gs-exchange-panel .gs-ex-dir button.active {
  border-color: var(--color-primary, #2354e6);
  background: rgba(35, 84, 230, .1);
  color: var(--color-primary, #2354e6);
  font-weight: 600;
}
.gs-exchange-panel .gs-ex-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 13px;
  margin-bottom: 8px;
  color: var(--content-tertiary, #848e9c);
}
.gs-exchange-panel .gs-ex-row b {
  color: var(--content-primary, #eaecef);
  font-weight: 600;
  font-variant-numeric: tabular-nums;
}
.gs-exchange-panel .gs-ex-input-wrap {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--background-primary, #0b0e11);
  border: 1px solid var(--border-strength-100, #2b2f36);
  border-radius: 4px;
  padding: 8px 10px;
  margin-bottom: 12px;
}
.gs-exchange-panel .gs-ex-input-wrap input {
  flex: 1;
  border: none;
  outline: none;
  font-size: 16px;
  background: transparent;
  color: var(--content-primary, #eaecef);
}
.gs-exchange-panel .gs-ex-max {
  border: none;
  background: none;
  color: var(--color-primary, #2354e6);
  font-size: 13px;
  cursor: pointer;
}
.gs-exchange-panel .gs-ex-submit {
  width: 100%;
  border: none;
  border-radius: 4px;
  padding: 12px;
  font-size: 15px;
  font-weight: 600;
  color: #fff;
  background: var(--color-primary, #2354e6);
  cursor: pointer;
}
.gs-exchange-panel .gs-ex-submit:disabled { opacity: .55; cursor: not-allowed; }
.gs-exchange-panel .gs-ex-msg { margin-top: 8px; font-size: 12px; text-align: center; min-height: 16px; }
.gs-exchange-panel .gs-ex-msg.err { color: #f6465d; }
.gs-exchange-panel .gs-ex-msg.ok { color: #17e6a1; }