/* ══════════════════════════════════════
   slide-base.css
   ══════════════════════════════════════
   슬라이드 공통 프레임 스타일.
   slide-base.html에서 분리.
   직접값 대신 토큰 변수 참조.
   ══════════════════════════════════════ */

* { margin: 0; padding: 0; box-sizing: border-box; }

body {
  font-family: 'Noto Sans KR', sans-serif;
  background: var(--color-bg-page);
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
  word-break: keep-all;
}

/* ── 16:9 슬라이드 컨테이너 ── */
.slide {
  width: 1280px;
  height: 720px;
  position: relative;
  overflow: hidden;
  background: var(--color-bg);
  box-shadow: 0 4px 20px rgba(0,0,0,0.15);
}

/* ── 배경 ── */
.slide-bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, #f0f0f0 0%, #ffffff 100%);
  z-index: 0;
}
.slide-bg-texture {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.02;
  pointer-events: none;
}

/* ── 대목차 제목 ── */
.slide-title {
  position: absolute;
  left: var(--slide-title-left);
  top: var(--slide-title-top);
  width: calc(100% - 104px);
  font-weight: var(--weight-slide-title);
  font-size: var(--font-slide-title);
  line-height: var(--lh-slide-title);
  background-image: linear-gradient(180deg, var(--color-slide-title-from) 0%, var(--color-slide-title-to) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  text-shadow: 0 0 2px #322c1e;
  z-index: 2;
}

/* ── 구분선 ── */
.slide-divider {
  position: absolute;
  left: 50px;
  top: var(--slide-divider-top);
  width: calc(100% - 100px);
  height: 2px;
  z-index: 2;
}
.slide-divider img {
  width: 100%;
  height: 100%;
  display: block;
}

/* ── 본문 영역 ── */
.slide-body {
  position: absolute;
  left: var(--slide-padding-x);
  top: var(--slide-body-top);
  width: calc(100% - var(--slide-padding-x) * 2);
  height: var(--slide-body-height);
  z-index: 1;
  overflow: hidden;
}

/* ── 하단 footer pill ── */
.slide-footer {
  position: absolute;
  left: 50px;
  bottom: var(--slide-footer-bottom);
  width: calc(100% - 100px);
  height: var(--slide-footer-height);
  border-radius: 999px;
  overflow: hidden;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: center;
}
.slide-footer-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 999px;
  z-index: 0;
}
.slide-footer--css {
  background: linear-gradient(90deg, var(--color-footer-bg-from) 5%, var(--color-footer-bg-mid) 50%, var(--color-footer-bg-to) 95%);
}

/* ── footer 텍스트 ── */
.slide-footer-text {
  position: relative;
  z-index: 1;
  font-size: var(--font-footer);
  font-weight: var(--weight-footer);
  line-height: var(--lh-footer);
  color: var(--color-footer-text);
  text-align: center;
  text-shadow: 0 0 4px rgba(0,0,0,0.5);
  letter-spacing: -0.01em;
}
.slide-footer-text em {
  color: var(--color-footer-accent);
  font-style: normal;
}