/* ==========================================================================
   Admin Hub Layout Styles (Pure Vector / Clean Modern / Fast Mobile)
   ========================================================================== */

.app-container {
  display: flex;
  height: 100vh;
  height: 100dvh; /* iOS Safari / Mobile viewport fix */
  overflow: hidden;
  background-color: var(--color-bg);
}

/* サイドバー (デスクトップ) */
.sidebar {
  width: 240px;
  background-color: var(--color-surface);
  border-right: 1px solid var(--color-line);
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
  z-index: 20;
}

.sidebar__header {
  padding: 1.1rem 1.25rem;
  border-bottom: 1px solid var(--color-line);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.sidebar__logo {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  color: var(--color-matcha);
}

.sidebar__title {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--color-text);
}

.sidebar__port-badge {
  font-size: 0.7rem;
  font-family: var(--font-mono);
  font-weight: 600;
  background: var(--color-surface-2);
  color: var(--color-matcha);
  padding: 0.12rem 0.4rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-line);
}

.sidebar__nav {
  padding: 0.85rem 0.6rem;
  flex: 1;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.sidebar__section-title {
  margin: 0.9rem 0.6rem 0.3rem;
  font-size: 0.68rem;
  color: var(--color-text-dim);
  text-transform: uppercase;
  font-weight: 700;
  letter-spacing: 0.08em;
  font-family: var(--font-mono);
}

.sidebar__footer {
  padding: 0.9rem 1.1rem;
  border-top: 1px solid var(--color-line);
  display: flex;
  align-items: center;
  justify-content: space-between;
  background-color: var(--color-surface);
}

.user-info {
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
}

.user-name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.85rem;
  color: var(--color-text);
}

.user-status {
  font-size: 0.72rem;
  color: var(--color-text-muted);
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-family: var(--font-mono);
}

.status-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--color-matcha);
  display: inline-block;
}

/* メインコンテンツエリア */
.main-wrapper {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  background-color: var(--color-bg);
  min-width: 0;
}

.top-header {
  height: 56px;
  background-color: var(--color-surface);
  border-bottom: 1px solid var(--color-line);
  padding: 0 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-shrink: 0;
}

.top-header__title {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--color-text);
}

.top-header__actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.content-area {
  flex: 1;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  padding: 1.5rem;
}

/* ==========================================================================
   Mobile Responsive Styles (スマートフォン最適化)
   ========================================================================== */
@media (max-width: 860px) {
  .app-container {
    flex-direction: column;
  }

  .sidebar {
    width: 100%;
    height: auto;
    border-right: none;
    border-bottom: 1px solid var(--color-line);
  }

  .sidebar__header {
    padding: 0.75rem 1rem;
  }

  .sidebar__nav {
    flex-direction: row;
    overflow-x: auto;
    white-space: nowrap;
    padding: 0.5rem 0.75rem;
    gap: 0.4rem;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
  }

  .sidebar__nav::-webkit-scrollbar {
    display: none;
  }

  .sidebar__section-title {
    display: none;
  }

  .sidebar__footer {
    display: none; /* スマホ時はヘッダーまたはナビに集約 */
  }

  .top-header {
    height: 48px;
    padding: 0 1rem;
  }

  .top-header__title {
    font-size: 1rem;
  }

  .content-area {
    padding: 1rem;
  }
}

@media (max-width: 480px) {
  .content-area {
    padding: 0.75rem;
  }

  .top-header {
    padding: 0 0.75rem;
  }
}