/*
 * Shotaro Theme — v2.0
 * Classic PHP theme / チェキ（Instax）デザイン
 */

@import url('https://fonts.googleapis.com/css2?family=Cabin:wght@300;400;600&display=swap');

/* ================================
   フォント
   ================================ */
html, body {
  font-family: system-ui, -apple-system, BlinkMacSystemFont,
               "Hiragino Kaku Gothic ProN", "Yu Gothic UI", "YuGothic",
               "Noto Sans JP", sans-serif;
}

@font-face {
  font-family: "Literata";
  src: url("../fonts/literata/Literata72pt-Regular.woff2") format("woff2");
  font-weight: 400; font-style: normal; font-display: swap;
}
@font-face {
  font-family: "Literata";
  src: url("../fonts/literata/Literata72pt-Light.woff2") format("woff2");
  font-weight: 300; font-style: normal; font-display: swap;
}
@font-face {
  font-family: "Literata";
  src: url("../fonts/literata/Literata72pt-Medium.woff2") format("woff2");
  font-weight: 500; font-style: normal; font-display: swap;
}

.site-title,
.footer-text,
.footer-text a {
  font-family: "Gill Sans", "Gill Sans MT", "Gill Sans Nova", Cabin, sans-serif;
}


body {
  background: #d8d8d8;
  margin: 0;
  overflow-x: clip; /* 横スクロール防止（clip は sticky を壊さない） */
}


/* ================================
   レイアウト
   ================================ */
.site-layout {
  display: flex;
  min-height: 100vh;      /* fallback */
  min-height: 100svh;     /* iOS Safari: アドレスバー出入りで変化しない固定高さ */
  position: relative;
  z-index: 1;
}

/* ─ サイドバー ─ */
.side-col {
  flex: 0 0 280px;
  position: sticky;
  top: 0;
  height: 100vh;
  overflow-y: auto;
  background: rgba(248, 248, 247, 0.96);
  border-right: 1px solid rgba(0, 0, 0, 0.07);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  z-index: 10;
  display: flex;
  flex-direction: column;
}

/* デスクトップ: top と nav は縦に積む */
.side-col-top {
  padding: 2rem 1.5rem 0;
}

.side-col-nav {
  padding: 0 1.5rem 2rem;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.site-title {
  font-size: clamp(0.95rem, 1.5vw, 1.3rem);
  font-weight: 300;
  letter-spacing: 0.18em;
  line-height: 1.15;
  text-decoration: none;
  text-transform: uppercase;
  color: #111;
  display: block;
  padding-bottom: 1.4rem;
  border-bottom: 1px solid rgba(0, 0, 0, 0.1);
  margin-bottom: 1.4rem;
}

.sidebar-nav {
  list-style: none;
  margin: 0;
  padding: 0;
  width: 100%;
}
.sidebar-nav li {
  margin: 0;
  width: 100%;
}
.sidebar-nav a {
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  padding: 0.22rem 0;
  display: block;
  text-decoration: none;
  color: inherit;
  transition: transform 0.2s ease, opacity 0.2s ease;
  opacity: 0.6;
}
.sidebar-nav a:hover {
  opacity: 1;
  transform: translateX(5px);
}

/* SNSリンク */
.sidebar-social {
  margin-top: auto;
  padding-top: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}
.sidebar-social a {
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-decoration: none;
  color: inherit;
  opacity: 0.45;
  padding: 0.18rem 0;
  display: block;
  transition: transform 0.2s ease, opacity 0.2s ease;
}
.sidebar-social a:hover {
  opacity: 1;
  transform: translateX(5px);
}


/* ─ メインコンテンツ ─ */
.site-content {
  flex: 1;
  min-width: 0;
  padding: 2rem;
  position: relative;
  z-index: 1;
}

.site-main {
  position: relative;
}


/* ================================
   フィルターバー
   ================================ */
.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-bottom: 1.8rem;
}

.js-filter-btn {
  background: transparent;
  border: 1px solid rgba(0, 0, 0, 0.25);
  border-radius: 999px;
  color: #555;
  padding: 0.28rem 0.9rem;
  font-family: inherit;
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  cursor: pointer;
  transition: background 0.18s ease, color 0.18s ease, border-color 0.18s ease;
}
.js-filter-btn:hover    { background: rgba(0,0,0,0.07); }
.js-filter-btn.is-active { background: #111; color: #fff; border-color: #111; }


/* ================================
   マソンリーグリッド
   ================================ */
.js-masonry-loop .wp-block-post-template {
  display: block;
}

.js-masonry-loop .wp-block-post {
  margin-bottom: 20px;
  will-change: transform, opacity;
  cursor: pointer;
  opacity: 0; /* JS が制御 */
}

.js-masonry-loop .wp-block-post.is-filter-hidden {
  display: none;
}


/* ================================
   チェキ（Instax）カード
   ================================ */
.js-masonry-loop .wp-block-post .card-frame {
  position: relative;
  overflow: hidden;
  background: #fff;
  padding: 0.45rem 0.45rem 1.7rem;
  border-radius: 2px;
  box-shadow:
    0 8px 24px rgba(0,0,0,0.20),
    0 3px 8px  rgba(0,0,0,0.12),
    0 1px 3px  rgba(0,0,0,0.08);
  transform: scale(1);
  transition: transform 0.25s cubic-bezier(0.34, 1.4, 0.64, 1),
              box-shadow 0.25s ease;
}
.js-masonry-loop .wp-block-post:hover .card-frame {
  transform: scale(1.05);
  box-shadow:
    0 16px 40px rgba(0,0,0,0.26),
    0 6px 16px  rgba(0,0,0,0.14),
    0 2px 5px   rgba(0,0,0,0.09);
}

.js-masonry-loop .wp-block-post-featured-image {
  margin: 0;
}
.js-masonry-loop .wp-block-post-featured-image img {
  width: 100%;
  max-width: none;
  height: auto;
  display: block;
  transition: filter 0.3s ease;
}
.js-masonry-loop .wp-block-post:hover .wp-block-post-featured-image img {
  filter: brightness(0.88);
}

/* 画像なしカードのフォールバック */
.card-no-image {
  aspect-ratio: 3 / 4;
  background: #f5f5f4;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}
.card-no-image-title {
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #888;
  text-align: center;
}

/* 表示中のカードをフェードアウト（JS の inline style を上書きするため !important 必須） */
.js-masonry-loop .wp-block-post.is-viewing {
  opacity: 0 !important;
  pointer-events: none !important;
  transition: opacity 0.3s ease !important;
}


/* ================================
   モーダル — チェキ（Instax）スタイル
   ================================ */
.shotaro-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.65);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease;
  padding: 20px;
  box-sizing: border-box;
}
.shotaro-modal-overlay.is-open {
  opacity: 1;
  pointer-events: auto;
}

.shotaro-modal-box {
  --rot: -2deg;
  background: #fff;
  width: min(78vw, 460px);
  padding: 0.6rem 0.6rem 2.8rem;
  border-radius: 2px;
  position: relative;
  box-shadow:
    0 30px 80px rgba(0,0,0,0.42),
    0 8px 24px rgba(0,0,0,0.20);
  transform: rotate(var(--rot)) translateY(36px) scale(0.90);
  opacity: 1;
  transition: transform 0.48s cubic-bezier(0.34, 1.38, 0.64, 1),
              opacity 0.3s ease;
}
.shotaro-modal-overlay.is-open .shotaro-modal-box {
  transform: rotate(var(--rot)) translateY(0) scale(1);
}

/* 切り替え: 左に退場 (next押した時) */
.shotaro-modal-box.is-out-left {
  transform: rotate(var(--rot)) translateX(-140px) scale(0.86) !important;
  opacity: 0 !important;
  transition: transform 0.22s ease-in, opacity 0.2s ease-in !important;
  pointer-events: none;
}

/* 切り替え: 右に退場 (prev押した時) */
.shotaro-modal-box.is-out-right {
  transform: rotate(var(--rot)) translateX(140px) scale(0.86) !important;
  opacity: 0 !important;
  transition: transform 0.22s ease-in, opacity 0.2s ease-in !important;
  pointer-events: none;
}

/* 入場前の初期位置: 右から (transition なし) */
.shotaro-modal-box.is-entering-right {
  transform: rotate(var(--rot)) translateX(100px) scale(0.88) !important;
  opacity: 0 !important;
  transition: none !important;
}

/* 入場前の初期位置: 左から (transition なし) */
.shotaro-modal-box.is-entering-left {
  transform: rotate(var(--rot)) translateX(-100px) scale(0.88) !important;
  opacity: 0 !important;
  transition: none !important;
}

/* 閉じるボタン */
.shotaro-modal-close {
  position: absolute;
  top: -13px; left: -13px;
  width: 28px; height: 28px;
  border-radius: 50%;
  background: rgba(20,20,20,0.78);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  border: 1.5px solid rgba(255,255,255,0.18);
  color: transparent;
  cursor: pointer;
  padding: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s ease, transform 0.2s ease;
  z-index: 1;
}
.shotaro-modal-close:hover {
  background: rgba(0,0,0,0.95);
  transform: scale(1.12);
}
.shotaro-modal-close::before,
.shotaro-modal-close::after {
  content: '';
  position: absolute;
  width: 11px; height: 1.5px;
  background: rgba(255,255,255,0.85);
  border-radius: 1px;
}
.shotaro-modal-close::before { transform: rotate(45deg); }
.shotaro-modal-close::after  { transform: rotate(-45deg); }

.shotaro-modal-img {
  width: 100%;
  display: block;
  max-height: 62vh;
  object-fit: cover;
}
.shotaro-modal-img-link {
  display: block;
  cursor: pointer;
}
.shotaro-modal-img-link:hover .shotaro-modal-img {
  filter: brightness(0.88);
}

.shotaro-modal-inner {
  padding: 0.7rem 0.4rem 0;
  text-align: center;
}
.shotaro-modal-title {
  font-size: 0.75rem;
  font-weight: 500;
  line-height: 1.4;
  color: #333;
  margin: 0 0 0.5rem;
}
.shotaro-modal-excerpt {
  font-size: 0.72rem;
  line-height: 1.6;
  color: #555;
  margin: 0 0 0.6rem;
}
.shotaro-modal-link {
  font-size: 0.62rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #888;
  text-decoration: none;
  border-bottom: 1px solid #ccc;
  padding-bottom: 0.1em;
  transition: color 0.2s ease, border-color 0.2s ease;
}
.shotaro-modal-link:hover { color: #111; border-color: #111; }

.shotaro-modal-loading {
  padding: 3rem;
  text-align: center;
  color: #aaa;
  font-size: 0.8rem;
  letter-spacing: 0.1em;
}


/* ================================
   フッター
   ================================ */
.site-footer {
  position: relative;
  z-index: 1;
  background: #000;
  color: #fff;
}

.footer-inner {
  display: flex;
  align-items: center;
  gap: 2rem;
  padding: 2.5rem 3rem;
}

.footer-text {
  flex: 1;
  font-size: clamp(1rem, 2.2vw, 2.2rem);
  font-weight: 300;
  letter-spacing: 0.01em;
  line-height: 1.1;
  word-break: break-all;
}
.footer-text a {
  color: #fff;
  text-decoration: none;
  border-bottom: 2px solid rgba(255,255,255,0.2);
  padding-bottom: 0.08em;
  transition: opacity 0.25s ease, border-color 0.25s ease;
}
.footer-text a:hover { opacity: 0.7; border-bottom-color: rgba(255,255,255,0.55); }

.footer-social p {
  margin: 0;
}
.footer-social p a {
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  text-decoration: none;
  color: #fff;
  opacity: 0.55;
  display: block;
  padding: 0.2rem 0;
  transition: opacity 0.2s ease;
}
.footer-social p a:hover { opacity: 1; }


/* ================================
   投稿ページ — チェキ風
   ================================ */
.post-single {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 2rem 1rem 4rem;
  min-height: 80vh;
}

/* 戻るボタン */
.post-back {
  align-self: flex-start;
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  text-decoration: none;
  color: #555;
  opacity: 0.6;
  margin-bottom: 2.5rem;
  transition: opacity 0.2s ease, transform 0.2s ease;
  display: inline-flex;
  align-items: center;
  gap: 0.3em;
}
.post-back:hover {
  opacity: 1;
  transform: translateX(-3px);
}

/* チェキカード本体 */
.post-cheki {
  --rot: -1.5deg;
  background: #fff;
  width: min(88vw, 420px);
  padding: 0.55rem 0.55rem 0;
  border-radius: 2px;
  box-shadow:
    0 20px 60px rgba(0,0,0,0.28),
    0 6px 20px  rgba(0,0,0,0.14),
    0 2px 6px   rgba(0,0,0,0.08);
  transform: rotate(var(--rot));
  transition: transform 0.4s cubic-bezier(0.34, 1.3, 0.64, 1),
              box-shadow 0.3s ease;
  margin-bottom: 3.5rem;
}
.post-cheki:hover {
  transform: rotate(0deg) scale(1.02);
  box-shadow:
    0 28px 80px rgba(0,0,0,0.32),
    0 8px 28px  rgba(0,0,0,0.16);
}

/* 画像 */
.post-cheki-img img {
  width: 100%;
  height: auto;
  display: block;
}

/* キャプションエリア（下の白い帯） */
.post-cheki-caption {
  padding: 0.9rem 0.6rem 1.4rem;
}

.post-cheki-cat {
  font-size: 0.62rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #aaa;
  margin: 0 0 0.4rem;
}

.post-cheki-title {
  font-size: clamp(0.88rem, 2vw, 1.05rem);
  font-weight: 600;
  line-height: 1.3;
  color: #111;
  margin: 0 0 0.5rem;
  letter-spacing: 0.01em;
}

.post-cheki-date {
  font-size: 0.62rem;
  letter-spacing: 0.08em;
  color: #bbb;
  font-variant-numeric: tabular-nums;
}

/* 本文 */
.post-body {
  width: min(88vw, 640px);
  font-size: 0.95rem;
  line-height: 1.9;
  color: #333;
  background: rgba(255,255,255,0.7);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-radius: 4px;
  padding: 2rem 2.2rem;
  box-shadow: 0 2px 16px rgba(0,0,0,0.06);
}
.post-body p { margin: 0 0 1.2em; }
.post-body p:last-child { margin-bottom: 0; }
.post-body img {
  max-width: 100%;
  height: auto;
  border-radius: 2px;
  margin: 1rem 0;
}
.post-body h2 {
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  margin: 2em 0 0.6em;
}
.post-body a {
  color: #555;
  border-bottom: 1px solid rgba(0,0,0,0.2);
  text-decoration: none;
  transition: border-color 0.2s ease;
}
.post-body a:hover { border-bottom-color: #111; color: #111; }

/* 前後ナビ — 白カード */
.post-nav {
  width: min(88vw, 640px);
  display: flex;
  gap: 0.8rem;
  margin-top: 1.5rem;
}
.post-nav-item {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  padding: 0.9rem 1rem;
  background: rgba(255,255,255,0.65);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-radius: 4px;
  text-decoration: none;
  color: inherit;
  box-shadow: 0 2px 10px rgba(0,0,0,0.06);
  transition: background 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
}
.post-nav-item:hover {
  background: rgba(255,255,255,0.9);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0,0,0,0.1);
}
.post-nav-empty  { pointer-events: none; background: transparent; box-shadow: none; }
.post-nav-prev   { align-items: flex-start; }
.post-nav-next   { align-items: flex-end; text-align: right; }
.post-nav-label  { font-size: 0.6rem; letter-spacing: 0.14em; text-transform: uppercase; opacity: 0.4; }
.post-nav-title  { font-size: 0.78rem; font-weight: 500; opacity: 0.75; line-height: 1.3; }

/* モーダル内の円ナビボタン */
.shotaro-modal-nav {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: #111;
  color: #fff;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  flex-shrink: 0;
  box-shadow: 0 4px 14px rgba(0,0,0,0.3);
  transition: transform 0.2s cubic-bezier(0.34,1.4,0.64,1),
              background 0.2s ease, box-shadow 0.2s ease;
  opacity: 1;
}
.shotaro-modal-nav:hover {
  transform: scale(1.14);
  background: #333;
  box-shadow: 0 6px 20px rgba(0,0,0,0.4);
}
.shotaro-modal-nav:disabled {
  opacity: 0.2;
  cursor: default;
  transform: none;
}

/* モバイル */
@media (max-width: 782px) {
  .post-single { padding: 1.2rem 0.8rem 3rem; }
  .post-cheki  { width: min(92vw, 360px); margin-bottom: 2.5rem; }
  .post-body   { padding: 1.4rem 1.2rem; }
  .post-cheki-wrap { gap: 0.8rem; }
  .post-nav-circle { width: 36px; height: 36px; font-size: 0.8rem; }
  .post-nav-btn--empty { width: 36px; }
}


/* ================================
   年別アーカイブ shortcode
   ================================ */
.shotaro-archive { padding-top: 0.5rem; }
.archive-year-section { margin-bottom: 2.5rem; }
.archive-year-heading {
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  opacity: 0.4;
  margin: 0 0 0.6rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid rgba(0,0,0,0.1);
}
.archive-list { list-style: none; margin: 0; padding: 0; }
.archive-list li { margin: 0; }
.archive-list a {
  display: flex; align-items: baseline; gap: 0.8rem;
  padding: 0.55rem 0;
  text-decoration: none; color: inherit;
  border-bottom: 1px solid rgba(0,0,0,0.05);
  transition: padding-left 0.2s ease;
}
.archive-list a:hover { padding-left: 0.4rem; }
.archive-list a:hover .arc-title { opacity: 1; }
.arc-date  { font-size: 0.68rem; opacity: 0.35; flex-shrink: 0; font-variant-numeric: tabular-nums; min-width: 3.5em; }
.arc-title { flex: 1; font-size: 0.88rem; font-weight: 400; opacity: 0.75; transition: opacity 0.2s ease; }
.arc-cat   { font-size: 0.62rem; letter-spacing: 0.1em; text-transform: uppercase; opacity: 0.3; flex-shrink: 0; }


/* ================================
   ハンバーガーボタン（モバイルのみ表示）
   ================================ */
.hamburger {
  display: none; /* デスクトップ・タブレットでは非表示 */
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
  flex-shrink: 0;
}
.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: #111;
  border-radius: 2px;
  transition: transform 0.25s ease, opacity 0.2s ease;
  transform-origin: center;
}
.side-col.is-open .hamburger span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.side-col.is-open .hamburger span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.side-col.is-open .hamburger span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }


/* ================================
   レスポンシブ
   ================================ */

/* ── iPad / タブレット (783px〜1080px) ── */
@media (min-width: 783px) and (max-width: 1080px) {
  .side-col {
    flex: 0 0 200px;
  }

  .side-col-top {
    padding: 1.5rem 1.2rem 0;
  }

  .side-col-nav {
    padding: 0 1.2rem 1.5rem;
  }

  .site-title {
    font-size: 0.95rem;
    padding-bottom: 1rem;
    margin-bottom: 1rem;
  }

  .site-content {
    padding: 1.5rem;
  }
}

/* ── モバイル (〜782px) ── */
@media (max-width: 782px) {

  .site-layout {
    flex-direction: column;
    min-height: 0;
  }

  /* サイドバー → 上部固定ヘッダーバーに */
  .side-col {
    flex: none;
    width: 100%;
    height: auto;
    position: sticky;
    top: 0;
    overflow: visible;
    border-right: none;
    border-bottom: 1px solid rgba(0,0,0,0.07);
    z-index: 100;
    flex-direction: column;
  }

  .side-col-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.7rem 1rem;
  }

  .hamburger {
    display: flex;
  }

  .site-title {
    padding-bottom: 0;
    border-bottom: none;
    margin-bottom: 0;
    font-size: 0.9rem;
  }

  /* ナビ: 閉じてる時は非表示 */
  .side-col-nav {
    display: none;
    flex: none;
    padding: 0.8rem 1rem 1.2rem;
    border-top: 1px solid rgba(0,0,0,0.06);
  }

  .side-col.is-open .side-col-nav {
    display: flex;
    flex-direction: column;
  }

  .sidebar-nav a {
    font-size: 0.85rem;
    padding: 0.4rem 0;
    opacity: 0.7;
  }

  .sidebar-social {
    margin-top: 0.8rem;
    padding-top: 0.8rem;
    border-top: 1px solid rgba(0,0,0,0.06);
    flex-direction: row;
    flex-wrap: wrap;
    gap: 0.4rem 1.2rem;
  }
  .sidebar-social a {
    font-size: 0.78rem;
    padding: 0;
  }

  .site-content {
    padding: 1rem;
  }

  .filter-bar {
    flex-wrap: nowrap;
    overflow-x: auto;
    overscroll-behavior-x: contain; /* 横スクロールをページ縦スクロールに伝播させない */
    scrollbar-width: none;
    padding-bottom: 0.4rem;
    margin-bottom: 1rem;
  }
  .filter-bar::-webkit-scrollbar { display: none; }

  .footer-inner {
    flex-direction: column;
    align-items: flex-start;
    padding: 1.8rem 1.2rem;
    gap: 1rem;
  }

  .footer-social {
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    gap: 0.4rem 1.2rem;
  }
  .footer-social p { margin: 0; }

  .footer-text {
    font-size: clamp(1.2rem, 5vw, 2rem);
  }
}

/* ── 小型モバイル (〜480px) ── */
@media (max-width: 480px) {
  .shotaro-modal-box {
    width: 94vw;
    padding: 0.5rem 0.5rem 2.2rem;
  }

  .arc-cat { display: none; }
}