/* ======================================================================
   reason.css（完全版：essay / interview / video と同じ挙動）
   - PC(>=951px)：3カラムは「伸びない・縮む」＝広い時は外側に余白、狭い時は余白ゼロ
   - support.css の main 幅拡張（calc(main+right)）を完全に無効化
   - 右サイドバーは 951px 以上で絶対に消えない
   - 950px 以下は 02-layout.css の仕様（左右非表示）に任せる
   - 上部タブは少し大きめ
   - 選択中タブの灰色背景はなし
====================================================================== */

/* ===== Mobile (<=950px) ===== */
@media (max-width: 950px) {
  body.support-page {
    padding-top: 0 !important;
  }
}

/* ===== PC (>=951px) : homeと同じ3カラム（外側余白は“余り”） ===== */
@media (min-width: 951px) {
  body.support-page {
    display: flex !important;
    align-items: stretch !important;
    justify-content: center !important;
    margin: 0 !important;
    padding: 0 !important;
    box-sizing: border-box !important;
    overflow-x: hidden;
  }

  body.support-page>.sidebar {
    width: var(--width-sidebar) !important;
    flex: 0 1 var(--width-sidebar) !important;
    min-width: 0 !important;
    display: flex !important;
  }

  body.support-page>.main {
    width: var(--width-main) !important;
    flex: 0 1 var(--width-main) !important;
    min-width: 0 !important;
    max-width: none !important;
  }

  body.support-page>.sidebar-right {
    width: var(--width-right) !important;
    flex: 0 1 var(--width-right) !important;
    min-width: 0 !important;
    display: flex !important;
    flex-direction: column !important;
    visibility: visible !important;
    opacity: 1 !important;
    transform: none !important;
  }

  /* support.css の main幅拡張をPCで殺す */
  body.support-page .main {
    width: var(--width-main) !important;
    max-width: none !important;
  }

  /* 951px以上：右サイドバーは何があっても消えない */
  body.support-page>.sidebar-right {
    display: flex !important;
    visibility: visible !important;
    opacity: 1 !important;
  }
}

/* ===== 上部タブ ===== */
.ss-wrap {
  width: 100%;
  margin: 0 auto;
  padding: 0 10px 24px;
}

.ss-header {
  position: sticky;
  top: 0;
  z-index: 5;
  background: var(--color-bg);
  border-bottom: 1px solid var(--color-border);
  backdrop-filter: saturate(1.2) blur(6px);
}

.ss-header-inner {
  height: 46px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.ss-gnav-scroll {
  display: flex;
  justify-content: center;
  overflow-x: auto;
  overflow-y: hidden;
  width: 100%;
  -webkit-overflow-scrolling: touch;
}

.ss-gnav-scroll::-webkit-scrollbar {
  display: none;
}

.ss-gnav {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  min-width: max-content;
  height: 46px;
  padding: 0 10px;
}

.ss-tab {
  flex: 0 0 auto;
  min-width: 88px;
  height: 36px;
  padding: 0 12px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 13.5px;
  line-height: 1;
  color: #dfe3e7;
  background: transparent;
  border: none;
  border-radius: 9px;
  text-decoration: none;
  position: relative;
  white-space: nowrap;
  box-sizing: border-box;
  transition: color .2s ease, background-color .2s ease, opacity .2s ease;
}

.ss-tab:hover {
  background: rgba(255, 255, 255, 0.06);
}

.ss-tab.is-active {
  color: #fff;
  background: transparent;
}

.ss-tab.is-active::after {
  content: "";
  position: absolute;
  left: 8px;
  right: 8px;
  bottom: -5px;
  height: 2px;
  border-radius: 2px;
  background: #fff;
}

/* スマホ */
@media (max-width: 950px) {
  .ss-wrap {
    padding: 0 8px 20px;
  }

  .ss-header-inner {
    height: 42px;
  }

  .ss-gnav-scroll {
    justify-content: flex-start;
    padding-left: 4px;
    padding-right: 4px;
  }

  .ss-gnav {
    gap: 5px;
    height: 42px;
    padding: 0 5px;
  }

  .ss-tab {
    min-width: 72px;
    height: 32px;
    padding: 0 8px;
    font-size: 12px;
    border-radius: 8px;
  }

  .ss-tab.is-active::after {
    left: 6px;
    right: 6px;
    bottom: -4px;
    height: 2px;
  }
}

@media (max-width: 380px) {
  .ss-gnav {
    gap: 2px;
  }

  .ss-tab {
    min-width: 64px;
    padding: 0 6px;
    font-size: 11px;
  }
}

/* mainコンテンツ */
.ss-main {
  padding-top: 14px;
}

.ss-title {
  margin: 0 0 8px;
  font-size: 22px;
  font-weight: 900;
  letter-spacing: .2px;
}

.ss-sub {
  margin: 0 0 14px;
  color: var(--color-muted);
  font-size: 14px;
}

/* ===== 右サイド（support右カードを sidebar_right.php の器感へ） ===== */
body.support-page .sidebar-right .ss-right-card {
  background: var(--color-surface) !important;
  border: 1px solid var(--color-border) !important;
  border-radius: var(--radius-lg) !important;
  box-shadow: none !important;
  backdrop-filter: none !important;
  padding: 16px !important;
}

body.support-page .sidebar-right .ss-right-title {
  margin: 0 0 12px !important;
  font-size: var(--fz-20, 20px);
  font-weight: 600 !important;
}

body.support-page .sidebar-right .ss-right-box {
  background: var(--color-surface) !important;
  border: 1px solid var(--color-border) !important;
}

body.support-page .sidebar-right .ss-rbtn {
  border: 1px solid var(--color-border) !important;
}

/* モバイル下余白 */
body.support-page .main {
  padding-bottom: var(--mobile-footer-space);
  box-sizing: border-box;
}

/* reduced motion */
@media (prefers-reduced-motion: reduce) {
  body.support-page * {
    animation: none !important;
    transition: none !important;
  }
}

/* Light mode（タブだけ） */
:root[data-theme="light"] .ss-tab {
  color: rgba(2, 6, 23, .70) !important;
}

:root[data-theme="light"] .ss-tab:hover {
  background: rgba(2, 6, 23, .05) !important;
}

:root[data-theme="light"] .ss-tab.is-active {
  color: var(--color-text) !important;
  background: transparent !important;
}

:root[data-theme="light"] .ss-tab.is-active::after {
  background: var(--color-text) !important;
}

/* =========================================
   Support right sidebar UI
========================================= */

/* 右カード */
body.support-page .sidebar-right .ss-right-card {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 16px;
  padding: 14px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, .18);
  backdrop-filter: blur(6px);
}

/* タイトル */
body.support-page .sidebar-right .ss-right-title {
  font-size: 14px;
  font-weight: 900;
  margin: 0 0 10px;
}

/* 説明ボックス */
body.support-page .sidebar-right .ss-right-box {
  border: 1px solid rgba(255, 255, 255, .12);
  background: rgba(0, 0, 0, .12);
  border-radius: 12px;
  padding: 10px 12px;
  font-size: 13px;
  line-height: 1.7;
}

/* ボタン縦並び */
body.support-page .sidebar-right .ss-right-actions {
  margin-top: 10px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

/* ボタン共通 */
body.support-page .sidebar-right .ss-rbtn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  cursor: pointer;
  border-radius: 12px;
  padding: 10px 12px;
  font-weight: 900;
  font-size: 13px;
  border: 1px solid rgba(255, 255, 255, .18);
}

/* Primary / Ghost */
body.support-page .sidebar-right .ss-rbtn-primary {
  background: #fff;
  color: #111;
}

body.support-page .sidebar-right .ss-rbtn-ghost {
  background: rgba(255, 255, 255, 0.10);
  color: #fff;
}

/* 注釈 */
body.support-page .sidebar-right .ss-right-note {
  margin: 10px 0 0;
  font-size: 12px;
  opacity: .9;
}

/* ===== 上部タブをPCでも左揃えにする ===== */
@media (min-width: 951px) {
  .ss-header-inner {
    justify-content: flex-start;
  }

  .ss-gnav-scroll {
    justify-content: flex-start;
  }

  .ss-gnav {
    justify-content: flex-start;
    padding-left: 0;
  }
}

/* Light mode（右サイドのカード/ボタン） */
:root[data-theme="light"] body.support-page .sidebar-right .ss-right-card {
  background: var(--color-surface) !important;
  border-color: var(--color-border) !important;
  box-shadow: 0 10px 26px rgba(0, 0, 0, 0.08) !important;
  backdrop-filter: none !important;
}

:root[data-theme="light"] body.support-page .sidebar-right .ss-right-box {
  background: var(--color-surface) !important;
  border-color: var(--color-border) !important;
}

:root[data-theme="light"] body.support-page .sidebar-right .ss-rbtn {
  border-color: var(--color-border) !important;
}

:root[data-theme="light"] body.support-page .sidebar-right .ss-rbtn-primary {
  background: var(--color-text) !important;
  color: var(--color-bg) !important;
  border-color: var(--color-text) !important;
}

:root[data-theme="light"] body.support-page .sidebar-right .ss-rbtn-ghost {
  background: var(--color-surface-2) !important;
  color: var(--color-text) !important;
}