/* ============================================================
   PLASH PILATES — Layout
   Fixed sidebar, content area, responsive breakpoints.
   ============================================================ */

/* ---- App shell ---- */
.app-shell {
  display: flex;
  min-height: 100vh;
}

/* ---- Sidebar ---- */
.sidebar {
  position: fixed;
  top: 0;
  left: 0;
  width: var(--sidebar-w);
  height: 100vh;
  background: var(--ink);
  color: var(--ivory);
  display: flex;
  flex-direction: column;
  z-index: var(--z-sidebar);
  overflow-y: auto;
  overflow-x: hidden;
}

.sidebar-header {
  background: var(--ink);
  padding: 24px 20px 20px;
  border-bottom: 1px solid rgba(245, 241, 232, 0.08);
  box-sizing: border-box;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.sidebar-logo {
  font-family: var(--font-serif);
  font-size: var(--text-xl);
  font-weight: var(--weight-bold);
  color: var(--ink);
  letter-spacing: -0.02em;
}

.sidebar-logo-accent {
  color: var(--rust);
}

.sidebar-subtitle {
  font-size: 11.5px;
  color: rgba(245, 241, 232, 0.55);
  margin-top: 6px;
  font-weight: 600;
  letter-spacing: 0.04em;
}

.sidebar-nav {
  flex: 1;
  padding: var(--space-4) 0;
}

.sidebar-nav-group {
  margin-bottom: var(--space-4);
}

.sidebar-nav-group-label {
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  color: rgba(245, 241, 232, 0.35);
  padding: var(--space-2) var(--space-6);
  letter-spacing: 0.04em;
}

.sidebar-nav-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-6);
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  color: rgba(245, 241, 232, 0.65);
  border-left: 3px solid transparent;
  cursor: pointer;
  transition: all var(--t-fast);
  text-decoration: none;
}

.sidebar-nav-item:hover {
  color: var(--ivory);
  background: rgba(245, 241, 232, 0.05);
}

.sidebar-nav-item.active {
  color: var(--ivory);
  border-left-color: var(--rust);
  background: rgba(245, 241, 232, 0.08);
}

.sidebar-nav-item-icon {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  opacity: 0.7;
}

.sidebar-nav-item.active .sidebar-nav-item-icon {
  opacity: 1;
}

.sidebar-footer {
  padding: 16px 18px;
  border-top: 1px solid rgba(245, 241, 232, 0.08);
}

.sidebar-user {
  display: flex;
  align-items: center;
  gap: 12px;
}

.sidebar-user-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--rust);
  color: var(--ivory);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 15px;
  font-weight: 700;
  flex-shrink: 0;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.25);
  border: 2px solid rgba(245, 241, 232, 0.15);
}

.sidebar-user-info {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.sidebar-user-name {
  font-size: 14.5px;
  font-weight: 700;
  color: var(--ivory);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  line-height: 1.25;
}

.sidebar-user-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.sidebar-user-role {
  font-size: 12px;
  font-weight: 600;
  color: rgba(245, 241, 232, 0.65);
  text-transform: capitalize;
}

.sidebar-user-actions {
  display: flex;
  align-items: center;
  gap: 6px;
}

.sidebar-action-btn {
  background: rgba(245, 241, 232, 0.06);
  border: 1px solid rgba(245, 241, 232, 0.1);
  width: 30px;
  height: 30px;
  cursor: pointer;
  color: rgba(245, 241, 232, 0.75);
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--t-fast);
  padding: 0;
}

.sidebar-action-btn:hover {
  background: rgba(245, 241, 232, 0.15);
  color: var(--ivory);
  border-color: rgba(245, 241, 232, 0.25);
  transform: translateY(-1px);
}

.sidebar-action-btn.logout {
  color: #ff8c69;
  background: rgba(190, 96, 60, 0.15);
  border-color: rgba(190, 96, 60, 0.3);
}

.sidebar-action-btn.logout:hover {
  background: rgba(190, 96, 60, 0.3);
  color: #ffa588;
  border-color: rgba(190, 96, 60, 0.5);
}

/* ---- Main content area ---- */
.main-content {
  flex: 1;
  margin-left: var(--sidebar-w);
  min-height: 100vh;
  background: var(--ivory);
}

@media (min-width: 769px) {
  body.no-scroll, html.no-scroll {
    overflow: hidden !important;
    height: 100vh !important;
  }

  .main-content.no-scroll {
    overflow: hidden !important;
    height: 100vh !important;
    min-height: 100vh !important;
    max-height: 100vh !important;
  }
}

@media (max-width: 768px) {
  body.no-scroll, html.no-scroll {
    overflow-y: auto !important;
    height: auto !important;
  }

  .main-content.no-scroll {
    overflow-y: auto !important;
    height: auto !important;
    min-height: 100vh !important;
    max-height: none !important;
  }
}

.page-container {
  max-width: var(--content-max);
  margin: 0 auto;
  padding: 2.25rem var(--space-8) var(--space-16);
}

/* ---- Page header ---- */
.page-header {
  margin-bottom: var(--space-8);
}

.page-title {
  font-family: 'Outfit', -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: 2.35rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.15;
  color: var(--ink, #2B282F);
  margin-bottom: 0.4rem;
}

.page-subtitle {
  font-size: 0.95rem;
  color: #6E6A5F;
  line-height: 1.6;
  font-weight: 500;
}

/* ---- Content sections ---- */
.content-section {
  margin-bottom: var(--space-8);
}

.content-section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-4);
}

.content-section-title {
  font-family: 'Outfit', -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--ink, #2B282F);
}

/* ---- Grid layouts ---- */
.grid {
  display: grid;
  gap: var(--space-6);
}

.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

.flex-row {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.flex-between {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* ---- Page transition ---- */
.page-transition-enter {
  opacity: 0;
  transform: translateY(8px);
}
.page-transition-active {
  opacity: 1;
  transform: translateY(0);
  transition: opacity var(--t-normal), transform var(--t-normal);
}
.page-transition-exit {
  opacity: 0;
  transition: opacity var(--t-fast);
}

/* ---- Footer ---- */
.app-footer {
  padding: var(--space-6) var(--space-8);
  border-top: 1px solid var(--ink-10);
  font-size: var(--text-sm);
  color: var(--ink-50);
  margin-left: var(--sidebar-w);
}

.footer-links {
  display: flex;
  gap: var(--space-6);
  flex-wrap: wrap;
}

.footer-link {
  color: var(--ink-50);
  font-size: var(--text-sm);
  transition: color var(--t-fast);
}
.footer-link:hover {
  color: var(--rust);
}

.footer-separator {
  color: var(--ink-20);
}

/* ---- Mobile bottom nav ---- */
/* ---- Mobile Top Header Bar ---- */
.mobile-header {
  display: none;
}

/* ---- Mobile bottom nav ---- */
.mobile-nav {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: #1C1917;
  z-index: var(--z-sidebar);
  padding: 6px 0 max(8px, env(safe-area-inset-bottom, 8px));
  border-top: 1px solid rgba(245, 241, 232, 0.1);
  box-shadow: 0 -4px 16px rgba(0, 0, 0, 0.15);
}

.mobile-nav-items {
  display: flex;
  justify-content: space-around;
  align-items: center;
}

.mobile-nav-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3px;
  padding: 4px 6px;
  color: rgba(245, 241, 232, 0.55);
  font-size: 10px;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--t-fast);
  text-decoration: none;
  border: none;
  background: none;
  border-radius: 8px;
}

.mobile-nav-item.active,
.mobile-nav-item:hover {
  color: var(--rust-light, #e07a5f);
}

.mobile-nav-item.active .mobile-nav-item-icon {
  color: var(--rust-light, #e07a5f);
  transform: scale(1.08);
}

.mobile-nav-item-icon {
  width: 20px;
  height: 20px;
  transition: transform var(--t-fast);
}

/* ---- Responsive Layout ---- */
@media (max-width: 1024px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .sidebar {
    display: none !important;
  }

  /* Sticky Luxury Mobile Header */
  .mobile-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: sticky;
    top: 0;
    left: 0;
    right: 0;
    height: 56px;
    padding: 0 16px;
    background: #1C1917;
    border-bottom: 1px solid rgba(245, 241, 232, 0.1);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.22);
    z-index: 990;
    box-sizing: border-box;
  }

  html.auth-layout .mobile-header,
  body.auth-layout .mobile-header,
  html.auth-layout .mobile-nav,
  body.auth-layout .mobile-nav {
    display: none !important;
  }

  .mobile-header-logo {
    display: flex;
    align-items: center;
    text-decoration: none;
  }

  .mobile-header-actions {
    display: flex;
    align-items: center;
    gap: 10px;
    position: relative;
  }

  .mobile-header-btn {
    background: rgba(245, 241, 232, 0.08);
    border: 1px solid rgba(245, 241, 232, 0.14);
    border-radius: 50%;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--ivory);
    position: relative;
    cursor: pointer;
    text-decoration: none;
    transition: all 0.2s ease;
  }

  .mobile-header-btn:hover,
  .mobile-header-btn:active {
    background: rgba(245, 241, 232, 0.16);
    color: var(--rust-light, #e07a5f);
  }

  .mobile-cart-badge {
    position: absolute;
    top: -3px;
    right: -3px;
    background: var(--rust);
    color: #ffffff;
    font-size: 10px;
    font-weight: 800;
    width: 17px;
    height: 17px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid #1C1917;
  }

  .mobile-user-avatar-btn {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--rust);
    color: var(--ivory);
    font-weight: 700;
    font-size: 13px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid rgba(245, 241, 232, 0.2);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
    cursor: pointer;
    transition: transform 0.15s ease;
  }

  .mobile-user-avatar-btn:active {
    transform: scale(0.95);
  }

  /* User Menu Dropdown */
  .mobile-user-dropdown {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    width: 260px;
    background: #252220;
    border: 1px solid rgba(245, 241, 232, 0.15);
    border-radius: 14px;
    box-shadow: 0 12px 36px rgba(0, 0, 0, 0.5);
    padding: 14px;
    z-index: 1000;
    display: flex;
    flex-direction: column;
    gap: 8px;
    animation: fadeIn 0.18s ease-out;
  }

  .mobile-dropdown-header {
    border-bottom: 1px solid rgba(245, 241, 232, 0.1);
    padding-bottom: 10px;
  }

  .mobile-dropdown-name {
    font-size: 14px;
    font-weight: 700;
    color: var(--ivory);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  .mobile-dropdown-meta {
    font-size: 11px;
    color: rgba(245, 241, 232, 0.6);
    margin-top: 2px;
  }

  .mobile-dropdown-links {
    display: flex;
    flex-direction: column;
    gap: 4px;
  }

  .mobile-dropdown-link {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 10px;
    border-radius: 8px;
    color: rgba(245, 241, 232, 0.85);
    font-size: 13px;
    text-decoration: none;
    font-weight: 500;
    transition: background 0.15s ease;
  }

  .mobile-dropdown-link:hover,
  .mobile-dropdown-link:active {
    background: rgba(245, 241, 232, 0.08);
    color: var(--ivory);
  }

  .mobile-dropdown-btn {
    display: flex;
    align-items: center;
    gap: 10px;
    width: 100%;
    padding: 8px 10px;
    border-radius: 8px;
    border: none;
    background: none;
    color: rgba(245, 241, 232, 0.85);
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    text-align: left;
    transition: background 0.15s ease;
  }

  .mobile-dropdown-btn:hover,
  .mobile-dropdown-btn:active {
    background: rgba(245, 241, 232, 0.08);
    color: var(--ivory);
  }

  .mobile-dropdown-btn.logout {
    color: #f87171;
    border-top: 1px solid rgba(245, 241, 232, 0.08);
    padding-top: 10px;
    margin-top: 4px;
  }

  .mobile-dropdown-btn.logout:hover,
  .mobile-dropdown-btn.logout:active {
    background: rgba(239, 68, 68, 0.12);
  }

  .mobile-nav {
    display: block;
  }

  .main-content {
    margin-left: 0;
    padding-bottom: 84px;
  }

  .app-footer {
    margin-left: 0;
    margin-bottom: 84px;
  }

  .page-container {
    padding: var(--space-4) var(--space-4) var(--space-8);
  }

  .page-title {
    font-size: 1.5rem;
  }

  .grid-2,
  .grid-3,
  .grid-4 {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .page-container {
    padding: var(--space-4) var(--space-3) var(--space-8);
  }
}