.code-campaign-panel {
  margin: 14px 0 18px;
  padding: 16px;
  overflow: hidden;
  color: var(--text);
  background:
    radial-gradient(circle at 96% 0%, var(--surface-soft), transparent 34%),
    linear-gradient(145deg, var(--surface), var(--surface));
  border: 1px solid var(--line);
  border-radius: 18px;
  box-shadow: 0 10px 28px rgba(93, 56, 20, 0.08);
}

.code-campaign-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
}

.code-campaign-head p,
.code-campaign-head h2,
.code-campaign-intro,
.code-campaign-card p,
.code-history h3 {
  margin: 0;
}

.code-campaign-head p {
  color: var(--red);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.code-campaign-head h2 {
  margin-top: 4px;
  font-size: clamp(20px, 5vw, 28px);
}

.code-campaign-head > span {
  flex: 0 0 auto;
  padding: 6px 9px;
  color: var(--text);
  background: var(--surface-soft);
  border-radius: 999px;
  font-size: 11px;
  font-weight: 800;
}

.code-campaign-intro {
  margin-top: 8px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.55;
}

.code-campaign-form {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 9px;
  margin-top: 14px;
  padding: 10px;
  background: var(--surface-soft);
  border: 1px solid var(--line);
  border-radius: 14px;
}

.code-campaign-form label {
  min-width: 0;
}

.code-campaign-form label > span {
  display: block;
  margin-bottom: 5px;
  color: var(--muted);
  font-size: 11px;
  font-weight: 800;
}

.code-campaign-form input,
.code-campaign-form select {
  width: 100%;
  min-height: 44px;
  padding: 0 11px;
  color: var(--text);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 10px;
  font: inherit;
  font-weight: 800;
}

.code-campaign-form button {
  align-self: end;
  min-height: 44px;
}

.code-target-field {
  grid-column: 1 / -1;
}

.code-campaign-filter {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 8px;
  margin-top: 12px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
}

.code-campaign-filter select {
  min-height: 36px;
  max-width: 210px;
  padding: 0 9px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 9px;
  font: inherit;
}

.code-campaign-feedback {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-top: 10px;
  padding: 10px 12px;
  color: var(--muted);
  background: var(--surface-soft);
  border-radius: 11px;
  font-size: 13px;
  font-weight: 750;
}

.code-campaign-feedback.success {
  color: var(--muted);
  background: var(--surface);
}

.code-campaign-feedback.error {
  color: var(--red);
  background: var(--surface);
}

.code-campaign-feedback button,
.code-campaign-card button {
  min-height: 34px;
  padding: 0 10px;
  color: var(--text);
  background: var(--surface-soft);
  border: 0;
  border-radius: 9px;
  font: inherit;
  font-size: 12px;
  font-weight: 800;
}

.code-campaign-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin-top: 12px;
}

.code-campaign-card,
.code-campaign-empty {
  padding: 12px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 13px;
}

.code-campaign-card > span {
  color: var(--red);
  font-size: 11px;
  font-weight: 800;
}

.code-campaign-card > strong {
  display: block;
  margin-top: 5px;
  font-size: 15px;
}

.code-campaign-card p,
.code-campaign-card small {
  display: block;
  margin-top: 6px;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.45;
}

.code-campaign-card button {
  margin-top: 9px;
}

.code-campaign-empty {
  grid-column: 1 / -1;
  color: var(--muted);
  font-size: 13px;
}

.code-history {
  margin-top: 15px;
  padding-top: 13px;
  border-top: 1px solid rgba(29, 39, 49, 0.1);
}

.code-history h3 {
  margin-bottom: 8px;
  font-size: 16px;
}

.code-history article {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 9px 0;
  border-top: 1px solid rgba(29, 39, 49, 0.08);
}

.code-history strong,
.code-history small {
  display: block;
}

.code-history small {
  margin-top: 3px;
  color: var(--muted);
}

.code-history article > span {
  flex: 0 0 auto;
  color: var(--red);
  font-size: 12px;
  font-weight: 800;
}

.code-history article > span.fulfilled {
  color: var(--muted);
}

@media (max-width: 620px) {
  .code-campaign-panel {
    margin-inline: -2px;
    padding: 14px;
  }

  .code-campaign-form {
    grid-template-columns: minmax(0, 1fr);
  }

  .code-campaign-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .code-campaign-head {
    align-items: center;
  }
}