.s-ai-wallet {
  padding: var(--space-8) 0;
}

.s-ai-wallet + .s-cp-banner {
  padding-top: 0;
}

.c-ai-banner {
  display: flex;
  justify-content: center;
  overflow: hidden;
  position: relative;
  box-sizing: border-box;
  padding: var(--space-8) var(--space-6) var(--space-7);
  border-radius: var(--radius-card-lg);
  background: linear-gradient(102.48deg, var(--point-blue-4) 0%, var(--point-blue-3) 52%, var(--point-blue-2) 120%);
  color: var(--color-white);
}

.c-ai-banner__copy {
  width: min(760px, 100%);
  text-align: center;
}

/* H1 — 기존 "AI 캠페인 도우미" 라벨과 같은 시각 스타일. h1 기본 margin/size/line-height 초기화 */
.c-ai-banner__eyebrow {
  margin: 0;
  padding: 0;
  color: var(--color-white);
  font-size: var(--text-label-m);
  font-weight: 700;
  line-height: 1.5;
  letter-spacing: 0.08em;
  word-break: keep-all;
}

.c-ai-banner__title {
  margin: var(--space-2) 0 0;
  font-size: var(--text-heading-1);
  font-weight: 800;
  line-height: 1.25;
  color: var(--color-white);
  word-break: keep-all;
}

.c-ai-banner__desc {
  margin: var(--space-3) 0 0;
  font-size: var(--text-body-l);
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.86);
}

.c-ai-banner__composer {
  position: relative; /* 첨부 실패 토스트(.c-ai-toast--anchored)를 입력창 바로 위에 띄우는 기준 */
  width: min(680px, 100%);
  margin: var(--space-6) auto 0;
  text-align: left;
}

.c-ai-banner__input-row {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  min-height: 56px;
  padding: 6px 8px 6px 12px;
  box-sizing: border-box;
  border: 1px solid var(--color-mono-7);
  border-radius: var(--radius-pill);
  background: var(--color-white);
  box-shadow: var(--shadow-overlay);
}

.c-ai-banner__input-row:focus-within {
  border-color: var(--point-blue-1);
  box-shadow: 0 0 0 3px rgba(75, 117, 242, 0.18), var(--shadow-overlay);
}

.c-ai-banner__input {
  flex: 1 1 auto;
  min-width: 0;
  height: 42px;
  border: 0;
  outline: 0;
  background: transparent;
  color: var(--color-mono-1);
  font: 400 var(--text-body-l)/1.5 Pretendard, sans-serif;
}

.c-ai-banner__input::placeholder {
  color: var(--color-text-muted);
}

.c-ai-banner__attach,
.c-ai-banner__send {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 0;
  border-radius: 50%;
  cursor: pointer;
}

.c-ai-banner__attach {
  background: transparent;
  color: var(--color-mono-4);
}

.c-ai-banner__attach[disabled] {
  opacity: 0.35;
  cursor: not-allowed;
}

.c-ai-banner__send {
  background: var(--point-blue-1);
  color: var(--color-white);
}

.c-ai-banner__attachment {
  align-items: center;
  gap: var(--space-2);
  width: fit-content;
  max-width: 100%;
  margin: 0 0 var(--space-2) var(--space-3);
  padding: var(--space-1) var(--space-1) var(--space-1) var(--space-1);
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.92);
  color: var(--color-mono-3);
  font-size: var(--text-caption);
}

.c-ai-banner__attachment:not([hidden]) {
  display: inline-flex;
}

.c-ai-banner__attachment span {
  overflow: hidden;
  max-width: 300px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.c-ai-banner__thumb {
  flex: 0 0 auto;
  width: 32px;
  height: 32px;
  border-radius: var(--radius-md);
  background: var(--color-mono-7);
  object-fit: cover;
}

.c-ai-banner__thumb:not([src]) {
  display: none;
}

.c-ai-banner__attachment button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  margin: calc(var(--space-1) * -1) calc(var(--space-1) * -1) calc(var(--space-1) * -1) 0;
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--color-mono-4);
  cursor: pointer;
}

.c-ai-banner button:focus-visible,
.c-ai-banner input:focus-visible {
  outline: 2px solid var(--color-white);
  outline-offset: 2px;
}

@media (max-width: 1279px) {
  .c-ai-banner {
    padding: var(--space-7) var(--space-6) var(--space-6);
  }
}

@media (max-width: 767px) {
  .s-ai-wallet {
    padding: var(--space-6) 0;
  }

  .c-ai-banner {
    padding: var(--space-7) var(--space-4) var(--space-6);
    border-radius: 18px;
  }

  .c-ai-banner__title {
    font-size: clamp(24px, 7vw, 32px);
  }

  .c-ai-banner__desc {
    font-size: 13px;
  }

  .c-ai-banner__input-row {
    min-height: 52px;
    padding-left: 6px;
  }

  .c-ai-banner__input {
    font-size: 14px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .c-ai-banner *,
  .c-ai-banner *::before,
  .c-ai-banner *::after {
    scroll-behavior: auto;
    transition: none;
    animation: none;
  }
}