/* サイドバー「今人気の転職診断など」— 要件定義 6.1 / 6.3 に準拠。.sdx- 接頭辞でテーマ衝突を回避 */

.sdx-widget {
  --sdx-bg: #f0f4f7;
  --sdx-text: #1a2332;
  /* アイコン・アクティブドット（SES CTA 主色に合わせたオレンジ） */
  --sdx-accent: #e84003;
  --sdx-accent-deep: #a82c00;
  --sdx-accent-soft: #ffb088;
  --sdx-dot: #c5ced6;
  --sdx-radius: 10px;
  --sdx-header-gap: 12px;
  --sdx-banner-gap: 14px;
  --sdx-dot-gap: 10px;
  --sdx-max-width: 340px;

  box-sizing: border-box;
  max-width: var(--sdx-max-width);
  padding: 16px 14px 18px;
  background: var(--sdx-bg);
  border-radius: var(--sdx-radius);
  font-family: "Zen Kaku Gothic New", "Hiragino Sans", "Noto Sans JP", sans-serif;
  color: var(--sdx-text);
}

.sdx-widget *,
.sdx-widget *::before,
.sdx-widget *::after {
  box-sizing: border-box;
}

/* ── ヘッダー UI-01 ── */
.sdx-widget__header {
  display: flex;
  align-items: center;
  gap: var(--sdx-header-gap);
  margin-bottom: var(--sdx-banner-gap);
}

.sdx-widget__icon {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: linear-gradient(
    165deg,
    var(--sdx-accent-soft) 0%,
    var(--sdx-accent) 52%,
    var(--sdx-accent-deep) 100%
  );
  box-shadow: 0 2px 10px rgba(232, 64, 3, 0.38);
}

.sdx-widget__icon svg {
  display: block;
  width: 22px;
  height: 22px;
}

.sdx-widget__title {
  margin: 0;
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  line-height: 1.3;
}

/* ── カルーセル UI-02 ── */
.sdx-carousel {
  position: relative;
}

.sdx-carousel__viewport-wrap {
  position: relative;
}

.sdx-carousel__nav {
  position: absolute;
  top: 50%;
  z-index: 4;
  width: 36px;
  height: 36px;
  margin: 0;
  padding: 0;
  border: none;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.92);
  color: var(--sdx-accent-deep);
  box-shadow: 0 1px 8px rgba(0, 0, 0, 0.14);
  cursor: pointer;
  display: grid;
  place-items: center;
  transform: translateY(-50%);
  transition: background 0.2s ease, box-shadow 0.2s ease, color 0.2s ease;
}

.sdx-carousel__nav svg {
  display: block;
}

.sdx-carousel__nav--prev {
  left: 6px;
}

.sdx-carousel__nav--next {
  right: 6px;
}

.sdx-carousel__nav:hover,
.sdx-carousel__nav:focus-visible {
  background: #fff;
  color: var(--sdx-accent);
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.18);
  outline: none;
}

.sdx-carousel__nav:focus-visible {
  box-shadow: 0 0 0 2px var(--sdx-bg), 0 0 0 4px var(--sdx-accent-soft);
}

.sdx-carousel--single .sdx-carousel__nav {
  display: none;
}

.sdx-carousel__viewport {
  overflow: hidden;
  border-radius: calc(var(--sdx-radius) - 2px);
  background: transparent;
}

.sdx-carousel__track {
  display: flex;
  flex-direction: row;
  transition: transform 0.45s cubic-bezier(0.25, 0.1, 0.25, 1);
  will-change: transform;
}

.sdx-carousel__slide {
  position: relative;
  flex: 0 0 100%;
  min-width: 0;
}

.sdx-carousel__card {
  display: block;
  text-decoration: none;
  color: inherit;
  line-height: 0;
}

.sdx-carousel__card img {
  width: 100%;
  height: auto;
  vertical-align: middle;
  display: block;
}

/* プレースホルダー用（画像がないスライド） */
.sdx-carousel__card--placeholder {
  position: relative;
  aspect-ratio: 16 / 10;
  background: linear-gradient(135deg, #0d4a8c 0%, #0b6ecf 45%, #3d8fd9 100%);
  line-height: 1.5;
  padding: 0;
  overflow: hidden;
}

.sdx-carousel__card--placeholder::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(
    ellipse 90% 70% at 70% 60%,
    rgba(255, 255, 255, 0.12),
    transparent 55%
  );
  pointer-events: none;
}

.sdx-carousel__ph-top {
  position: relative;
  z-index: 1;
  padding: 12px 14px 10px;
  background: linear-gradient(180deg, rgba(6, 40, 80, 0.88), rgba(6, 40, 80, 0.55));
}

.sdx-carousel__ph-title {
  display: block;
  color: #fff;
  font-size: 0.95rem;
  font-weight: 800;
  letter-spacing: 0.03em;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.25);
}

.sdx-carousel__ph-sub {
  display: block;
  margin-top: 4px;
  color: rgba(255, 255, 255, 0.92);
  font-size: 0.68rem;
  font-weight: 500;
  line-height: 1.45;
}

.sdx-carousel__ph-mid {
  position: relative;
  z-index: 1;
  height: 38%;
  min-height: 72px;
  margin: 8px 12px;
  border-radius: 6px;
  background: repeating-linear-gradient(
    -12deg,
    rgba(255, 255, 255, 0.07) 0 2px,
    transparent 2px 14px
  );
  opacity: 0.95;
}

.sdx-carousel__ph-cta {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 11px 14px;
  background: linear-gradient(180deg, rgba(6, 40, 80, 0.92), #042a52);
  color: #fff;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-shadow: 0 0 12px rgba(255, 220, 120, 0.45);
}

.sdx-carousel__ph-cta svg {
  flex-shrink: 0;
  opacity: 0.95;
}

.sdx-carousel__card--ph2 {
  background: linear-gradient(135deg, #1a5f8a 0%, #0a8a7a 100%);
}
.sdx-carousel__card--ph3 {
  background: linear-gradient(135deg, #4a2d8f 0%, #0b6ecf 100%);
}
.sdx-carousel__card--ph4 {
  background: linear-gradient(135deg, #8a3d0d 0%, #e85d04 90%);
}
.sdx-carousel__card--ph5 {
  background: linear-gradient(135deg, #0d3d4a 0%, #0a6b70 100%);
}

/* ── ドット UI-03 ── */
.sdx-carousel__dots {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--sdx-dot-gap);
  margin-top: 12px;
  padding: 0;
  list-style: none;
}

.sdx-carousel__dots li {
  margin: 0;
  padding: 0;
  list-style: none;
}

.sdx-carousel__dot {
  width: 8px;
  height: 8px;
  padding: 0;
  border: none;
  border-radius: 50%;
  background: var(--sdx-dot);
  cursor: pointer;
  transition: background 0.2s ease, transform 0.2s ease;
}

.sdx-carousel__dot:hover,
.sdx-carousel__dot:focus-visible {
  background: #9aa8b5;
  outline: none;
  transform: scale(1.15);
}

.sdx-carousel__dot:focus-visible {
  box-shadow: 0 0 0 2px var(--sdx-bg), 0 0 0 4px var(--sdx-accent);
}

.sdx-carousel__dot[aria-current="true"] {
  background: var(--sdx-accent);
  transform: scale(1.1);
}

.sdx-carousel__dots--single {
  visibility: hidden;
  pointer-events: none;
  min-height: 8px;
}

/* スクリーンリーダー A11Y-04 */
.sdx-sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

@media (prefers-reduced-motion: reduce) {
  .sdx-carousel__track {
    transition: none !important;
  }

  .sdx-carousel__dot,
  .sdx-carousel__nav {
    transition: none;
  }
}