/* =====================================
   お知らせボックス管理システム 公開側
===================================== */

.nbm-public {
  background: var(--nbm-bg);
  color: var(--nbm-text);
  padding: clamp(36px, 6vw, 72px) 16px;
}

.nbm-public-inner {
  max-width: 1100px;
  margin: 0 auto;
}

.nbm-public-heading {
  margin-bottom: 28px;
  text-align: center;
}

.nbm-section-label {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 10px;
  padding: 6px 16px;
  border-radius: 999px;
  background: color-mix(in srgb, var(--nbm-accent) 12%, #ffffff);
  color: var(--nbm-accent);
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0.06em;
}

.nbm-public-heading h2 {
  margin: 0 0 12px;
  color: var(--nbm-text);
  font-size: clamp(26px, 4vw, 38px);
  line-height: 1.35;
  font-weight: 900;
}

.nbm-lead {
  max-width: 720px;
  margin: 0 auto;
  color: var(--nbm-text);
  font-size: 15px;
  line-height: 1.9;
  opacity: 0.86;
}

.nbm-tabs {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
  margin: 0 0 26px;
}

.nbm-tab {
  appearance: none;
  border: 1px solid color-mix(in srgb, var(--nbm-accent) 32%, #ffffff);
  border-radius: 999px;
  background: #ffffff;
  color: var(--nbm-accent);
  padding: 8px 16px;
  font-size: 14px;
  font-weight: 800;
  cursor: pointer;
  transition: 0.2s ease;
}

.nbm-tab:hover,
.nbm-tab.is-active {
  background: var(--nbm-accent);
  color: #ffffff;
}

.nbm-card-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
}

.nbm-card {
  overflow: hidden;
  display: flex;
  flex-direction: column;
  border-radius: 18px;
  background: var(--nbm-card-bg);
  box-shadow: 0 8px 24px rgba(15, 23, 42, 0.08);
}

.nbm-card[hidden] {
  display: none !important;
}

.nbm-card-image {
  background: #eef2f7;
}

.nbm-card-image img {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  height: auto;
  object-fit: cover;
}

.nbm-card-body {
  display: flex;
  flex: 1;
  flex-direction: column;
  padding: 22px;
}

.nbm-card-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  margin-bottom: 10px;
  font-size: 13px;
  font-weight: 800;
}

.nbm-card-meta time {
  color: var(--nbm-accent);
}

.nbm-card-meta span {
  display: inline-flex;
  align-items: center;
  padding: 4px 10px;
  border-radius: 999px;
  background: color-mix(in srgb, var(--nbm-accent) 10%, #ffffff);
  color: var(--nbm-accent);
}

.nbm-card h3 {
  margin: 0 0 10px;
  color: var(--nbm-text);
  font-size: clamp(18px, 2.5vw, 22px);
  line-height: 1.5;
  font-weight: 900;
}

.nbm-card p {
  margin: 0;
  color: var(--nbm-text);
  font-size: 15px;
  line-height: 1.9;
  opacity: 0.88;
}

.nbm-card-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: auto;
  padding-top: 18px;
}

.nbm-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 9px 16px;
  border-radius: 999px;
  background: var(--nbm-button);
  color: var(--nbm-button-text) !important;
  text-decoration: none !important;
  font-size: 14px;
  font-weight: 900;
  line-height: 1.4;
  box-shadow: 0 4px 12px color-mix(in srgb, var(--nbm-button) 26%, transparent);
  transition: 0.2s ease;
}

.nbm-button:hover {
  transform: translateY(-1px);
  filter: brightness(0.96);
}

@media (max-width: 782px) {
  .nbm-public {
    padding: 36px 14px;
  }

  .nbm-card-list {
    grid-template-columns: 1fr;
  }

  .nbm-card-body {
    padding: 18px;
  }

  .nbm-tabs {
    justify-content: flex-start;
    overflow-x: auto;
    flex-wrap: nowrap;
    padding-bottom: 4px;
  }

  .nbm-tab {
    flex: 0 0 auto;
  }

  .nbm-card-buttons {
    flex-direction: column;
  }

  .nbm-button {
    width: 100%;
  }
}


/* =====================================
   表示デザイン：リスト型
===================================== */

.nbm-layout-list .nbm-card-list {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.nbm-layout-list .nbm-card {
  display: grid;
  grid-template-columns: minmax(220px, 34%) 1fr;
  align-items: stretch;
  overflow: hidden;
  border-radius: 18px;
  background: var(--nbm-card-bg);
  box-shadow: 0 8px 24px rgba(15, 23, 42, 0.08);
}

.nbm-layout-list .nbm-card-image {
  height: 100%;
  min-height: 220px;
  background: #eef2f7;
}

.nbm-layout-list .nbm-card-image img {
  width: 100%;
  height: 100%;
  min-height: 220px;
  object-fit: cover;
  aspect-ratio: auto;
}

.nbm-layout-list .nbm-card-body {
  padding: 24px 26px;
}

.nbm-layout-list .nbm-card h3 {
  font-size: clamp(19px, 2.4vw, 24px);
}

.nbm-layout-list .nbm-card p {
  font-size: 15px;
  line-height: 1.9;
}

.nbm-layout-list .nbm-card-buttons {
  margin-top: 18px;
}

/* 画像なしのカードは1カラムにする */
.nbm-layout-list .nbm-card:not(:has(.nbm-card-image)) {
  display: block;
}

/* スマホではカード型に近い縦積みに戻す */
@media (max-width: 782px) {
  .nbm-layout-list .nbm-card {
    display: flex;
    flex-direction: column;
  }

  .nbm-layout-list .nbm-card-image,
  .nbm-layout-list .nbm-card-image img {
    min-height: auto;
  }

  .nbm-layout-list .nbm-card-image img {
    aspect-ratio: 16 / 9;
  }

  .nbm-layout-list .nbm-card-body {
    padding: 18px;
  }
}




/* PDFボタンだけ赤系にする */
.nbm-button[href$=".pdf"],
.nbm-button[href*=".pdf?"] {
  background: #fff5f5 !important;
  color: #d93025 !important;
  border: 1px solid #f2b8b5 !important;
  box-shadow: none !important;
}

.nbm-button[href$=".pdf"]:hover,
.nbm-button[href*=".pdf?"]:hover {
  background: #d93025 !important;
  color: #ffffff !important;
}

.nbm-button {
  min-height: 36px;
  padding: 8px 18px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 800;
  box-shadow: 0 5px 14px rgba(30, 136, 229, 0.18);
}