/*
Theme Name: Lightning Child (吉川家 / HexaMyth)
Description: yoshikawa-ke.com 用 Lightning 子テーマ。赤バラ系カラー適用。
Template: lightning
Version: 1.0.0
Author: HexaMyth
*/

/* === 赤バラ系カラーパレット === */
:root {
  --wp--preset--color--vk-color-primary: #8B1B2C;
  --wp--preset--color--vk-color-primary-dark: #6B1322;
  --wp--preset--color--vk-color-primary-vivid: #A8324A;
  --vk-color-primary: var(--wp--preset--color--vk-color-primary);
  --vk-color-primary-dark: var(--wp--preset--color--vk-color-primary-dark);
  --vk-color-primary-vivid: var(--wp--preset--color--vk-color-primary-vivid);
  --rose-accent: #C9A227;
  --rose-bg: #FAF7F2;
  --rose-text: #1F1A1A;
  --rose-strong: #7A0E1F;
}

body {
  background-color: var(--rose-bg);
  color: var(--rose-text);
  font-family: "Noto Serif JP", "Hiragino Mincho ProN", "Yu Mincho", serif;
}

.site-header,
.site-header-logo {
  background-color: var(--rose-bg);
}

a { color: var(--rose-strong); }
a:hover { color: var(--vk-color-primary-vivid); }

.btn-primary,
.has-vk-color-primary-background-color {
  background-color: var(--vk-color-primary) !important;
  border-color: var(--vk-color-primary) !important;
}
.btn-primary:hover { background-color: var(--rose-strong) !important; }

.has-vk-color-primary-color { color: var(--vk-color-primary) !important; }

h1, h2, h3, h4 {
  color: var(--rose-text);
  letter-spacing: 0.04em;
}

h2.has-text-align-center::after {
  content: "";
  display: block;
  width: 60px;
  height: 2px;
  background: var(--vk-color-primary);
  margin: 0.5em auto 0;
}

.page-header,
.page-header-title {
  border-color: var(--vk-color-primary);
}

/* メインビジュアルキャプション等 */
.vk_mainSection-bg-image::after {
  background-color: rgba(31, 26, 26, 0.35);
}

/* ============================================
   シェアボタン
   ============================================ */

.yk-share-buttons {
  margin: 2.5rem 0 1rem;
  padding: 1.5rem 0 0;
  border-top: 1px solid rgba(139, 27, 44, 0.2);
}

.yk-share-buttons__label {
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--vk-color-primary);
  margin: 0 0 0.75rem;
  font-family: Georgia, "Times New Roman", serif;
}

.yk-share-buttons__list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

/* 各ボタン共通 */
.yk-share-btn a,
.yk-share-btn button {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  border-radius: 4px;
  font-size: 0.8rem;
  font-family: inherit;
  font-weight: 500;
  letter-spacing: 0.03em;
  text-decoration: none;
  cursor: pointer;
  border: 1.5px solid transparent;
  transition: background-color 0.18s ease, color 0.18s ease, border-color 0.18s ease, transform 0.12s ease;
  line-height: 1;
  white-space: nowrap;
  -webkit-appearance: none;
  appearance: none;
  box-sizing: border-box;
  min-height: unset;
  height: 40px;
}

.yk-share-btn a:hover,
.yk-share-btn button:hover {
  transform: translateY(-1px);
  text-decoration: none;
}

.yk-share-btn svg {
  width: 18px;
  height: 18px;
  fill: currentColor;
  flex-shrink: 0;
  vertical-align: middle;
}

/* X */
.yk-share-btn--x a {
  background-color: #000;
  color: #fff;
  border-color: #000;
}
.yk-share-btn--x a:hover {
  background-color: #222;
  color: #fff;
  border-color: #222;
}

/* Facebook */
.yk-share-btn--facebook a {
  background-color: #1877F2;
  color: #fff;
  border-color: #1877F2;
}
.yk-share-btn--facebook a:hover {
  background-color: #145DBF;
  color: #fff;
  border-color: #145DBF;
}

/* LINE */
.yk-share-btn--line a {
  background-color: #06C755;
  color: #fff;
  border-color: #06C755;
}
.yk-share-btn--line a:hover {
  background-color: #05A847;
  color: #fff;
  border-color: #05A847;
}

/* Threads */
.yk-share-btn--threads a {
  background-color: #101010;
  color: #fff;
  border-color: #101010;
}
.yk-share-btn--threads a:hover {
  background-color: #333;
  color: #fff;
  border-color: #333;
}

/* コピーリンク — サイトのアクセント金 */
.yk-share-btn--copy button {
  background-color: #fff;
  color: var(--rose-strong);
  border-color: var(--vk-color-primary);
}
.yk-share-btn--copy button:hover {
  background-color: var(--vk-color-primary);
  color: #fff;
  border-color: var(--vk-color-primary);
}

/* トースト通知 */
.yk-share-toast {
  position: fixed;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%) translateY(1rem);
  background-color: rgba(31, 26, 26, 0.88);
  color: #FAF7F2;
  padding: 0.6em 1.4em;
  border-radius: 4px;
  font-size: 0.875rem;
  letter-spacing: 0.04em;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.25s ease, transform 0.25s ease;
  z-index: 9999;
  white-space: nowrap;
}
.yk-share-toast--show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* レスポンシブ: スマホでは折り返しを許容（gap指定済みなので自動調整） */
@media (max-width: 480px) {
  .yk-share-btn a,
  .yk-share-btn button {
    font-size: 0.75rem;
    padding: 7px 10px;
    height: 36px;
    gap: 5px;
  }
  .yk-share-btn svg {
    width: 16px;
    height: 16px;
  }
}

/* ================================================
   メディアシェアボタン（Web Share API）
   スマホ専用 — PC は display:none
   ================================================ */
.yk-media-share {
  margin-top: 12px;
  display: flex;
  justify-content: center;
}

.yk-media-share-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  height: 40px;
  padding: 8px 20px;
  background-color: var(--vk-color-primary, #8B1B2C);
  color: #fff;
  border: 2px solid var(--vk-color-primary, #8B1B2C);
  border-radius: 4px;
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  cursor: pointer;
  transition: background-color 0.2s ease, border-color 0.2s ease, opacity 0.2s ease;
  text-decoration: none;
  white-space: nowrap;
}

.yk-media-share-btn:hover {
  background-color: var(--rose-dark, #6B1322);
  border-color: var(--rose-dark, #6B1322);
  color: #fff;
}

.yk-media-share-btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.yk-media-share-btn svg {
  flex-shrink: 0;
}

/* PC では非表示 */
@media (min-width: 768px) {
  .yk-media-share {
    display: none !important;
  }
}

/* SP: 既存シェアボタンと統一 */
@media (max-width: 480px) {
  .yk-media-share-btn {
    font-size: 0.75rem;
    height: 36px;
    padding: 7px 12px;
    gap: 5px;
  }
  .yk-media-share-btn svg {
    width: 16px;
    height: 16px;
  }
}