/* ============================================================
   DOUYIN2FB — MASTER UNIVERSAL RESPONSIVE ARCHITECTURE
   Framework: responsive-omni-craft & ui-ux-pro-craft
   Covers: 320px, 375px, 480px, 640px, 768px, 820px, 1024px, 1440px+
   ============================================================ */

/* ── 0. CSS Variables & Viewport Tokens ─────────────────── */
:root {
  --safe-top: env(safe-area-inset-top, 0px);
  --safe-bottom: env(safe-area-inset-bottom, 0px);
  --safe-left: env(safe-area-inset-left, 0px);
  --safe-right: env(safe-area-inset-right, 0px);
  --sidebar-mobile-w: 285px;
  --touch-target-min: 44px;
}

/* ── 1. Base Layout & Fluid Containers ──────────────────── */
html,
body {
  width: 100%;
  max-width: 100vw;
  overflow-x: clip;
}

.app-container {
  width: 100%;
  max-width: 100vw;
  min-height: 100vh;
  min-height: 100dvh;
  overflow-x: clip;
  position: relative;
  z-index: auto !important;
}

/* ── 2. Topbar Header & Navigation Group (Global) ────────── */
.topbar-left-group {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}

/* Hidden by default on Desktop */
.mobile-nav-toggle {
  display: none !important;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  min-width: 40px;
  min-height: 40px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: #f1f5f9;
  font-size: 16px;
  cursor: pointer;
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  flex-shrink: 0;
}

/* Mobile Bottom Navigation Bar (Hidden by default on Desktop) */
.mobile-bottom-nav {
  display: none !important;
}

.mobile-nav-toggle:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(71, 163, 255, 0.5);
  color: #38bdf8;
  transform: scale(1.05);
}

.mobile-nav-toggle:active {
  transform: scale(0.95);
}

/* Close button inside mobile sidebar (Hidden by default on Desktop) */
.sidebar-mobile-close {
  display: none !important;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: #94a3b8;
  font-size: 14px;
  cursor: pointer;
  transition: all 0.2s;
  position: absolute;
  top: 16px;
  right: 14px;
  z-index: 20;
}

.sidebar-mobile-close:hover {
  background: rgba(239, 68, 68, 0.18);
  border-color: rgba(239, 68, 68, 0.4);
  color: #f87171;
}

/* Sidebar Backdrop (Hidden by default on Desktop) */
.sidebar-backdrop {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(4, 6, 12, 0.72);
  backdrop-filter: blur(12px) saturate(160%);
  -webkit-backdrop-filter: blur(12px) saturate(160%);
  z-index: 10040;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.sidebar-backdrop.active {
  opacity: 1;
  pointer-events: auto;
}

/* ── 3. Anti-Squish & Visual Protection ─────────────────── */
/* Law 1: Never let flex children distort icons */
.stg-icon-circle,
.brand-icon,
.island-icon-box,
.icon-avatar {
  min-width: 38px !important;
  min-height: 38px !important;
  flex-shrink: 0 !important;
}

/* Law 2: Card Header Anti-Squish & Flex Wrapping */
.stg-card__head[style*="justify-content: space-between"],
.stg-card__head--between {
  flex-wrap: wrap !important;
  gap: 12px !important;
}

.stg-card__head[style*="justify-content: space-between"]>div:first-child,
.stg-card__head--between>div:first-child {
  min-width: 0 !important;
  flex: 1 1 200px !important;
}

.stg-card__head[style*="justify-content: space-between"] .stg-card__title,
.stg-card__head--between .stg-card__title {
  white-space: normal !important;
  word-break: normal !important;
  line-height: 1.35 !important;
}

.stg-card__head[style*="justify-content: space-between"] .stg-card__sub,
.stg-card__head--between .stg-card__sub {
  white-space: normal !important;
  word-break: normal !important;
  line-height: 1.35 !important;
}

/* Law 3: Horizontal scroll wrappers for data grids */
.table-responsive,
.calendar-scroll-wrapper {
  width: 100%;
  max-width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border-radius: 12px;
  padding-bottom: 4px;
}

.calendar-scroll-wrapper::-webkit-scrollbar,
.table-responsive::-webkit-scrollbar {
  height: 5px;
}

.calendar-scroll-wrapper::-webkit-scrollbar-thumb,
.table-responsive::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.18);
  border-radius: 9999px;
}

/* ── 4. Universal Full Screen Desktop & Ultrawide Layout ── */
.stg-page,
.content-wrapper {
  width: 100% !important;
  max-width: 100% !important;
  margin-left: 0 !important;
  margin-right: 0 !important;
  box-sizing: border-box !important;
}

/* Desktop screens (> 820px) — enforce 100% full viewport utilization */
@media (min-width: 821px) {
  .app-container {
    display: flex !important;
    width: 100% !important;
    max-width: 100% !important;
    min-height: 100vh !important;
    margin: 0 !important;
    padding: 0 !important;
  }

  .sidebar {
    display: flex !important;
    transform: none !important;
    position: fixed !important;
    top: 0 !important;
    bottom: 0 !important;
    left: 0 !important;
    width: var(--sidebar-w, 270px) !important;
    z-index: 200 !important;
  }

  .main-content {
    margin-left: var(--sidebar-w, 270px) !important;
    width: calc(100% - var(--sidebar-w, 270px)) !important;
    max-width: calc(100% - var(--sidebar-w, 270px)) !important;
    padding: 24px 32px !important;
    min-height: 100vh !important;
    box-sizing: border-box !important;
  }

  .topbar {
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
  }

  .stg-page,
  .content-wrapper {
    width: 100% !important;
    max-width: 100% !important;
    margin-left: 0 !important;
    margin-right: 0 !important;
  }
}

/* Wide Desktop & Ultrawide (> 1440px) */
@media (min-width: 1441px) {
  .main-content {
    padding: 28px 40px !important;
  }

  .stg-page,
  .content-wrapper {
    width: 100% !important;
    max-width: 100% !important;
    margin-left: 0 !important;
    margin-right: 0 !important;
  }
}

/* Ultrawide 2K/4K Displays (>= 1680px) — 6-Column KPI Ribbon */
@media (min-width: 1680px) {
  .dashboard-bento-grid,
  div[style*="grid-template-columns: repeat(3, 1fr)"] {
    grid-template-columns: repeat(6, 1fr) !important;
    gap: 14px !important;
  }

  .stg-stat-inner {
    padding: 18px 18px !important;
  }

  .stg-stat-value {
    font-size: 26px !important;
  }
}

/* ── 5. Medium Laptops & Tablets in Landscape (821px - 1100px) ── */
@media (min-width: 821px) and (max-width: 1100px) {
  :root {
    --sidebar-w: 235px;
  }

  .sidebar {
    width: 235px !important;
    display: flex !important;
    transform: none !important;
  }

  .main-content {
    margin-left: 235px !important;
    width: calc(100% - 235px) !important;
    padding: 20px 24px !important;
  }

  .studio-split-grid,
  .analytics-split-grid,
  .stg-row--main,
  div[style*="grid-template-columns: 1.15fr 0.85fr"],
  div[style*="grid-template-columns:1.15fr 0.85fr"],
  div[style*="grid-template-columns: 2fr 1fr"],
  div[style*="grid-template-columns:2fr 1fr"] {
    display: flex !important;
    flex-direction: column !important;
    gap: 18px !important;
  }
}

/* ── 6. Mobile & Vertical Tablets (<= 820px) ────────────── */
@media (max-width: 820px) {

  /* Enable Mobile Backdrop */
  .sidebar-backdrop {
    display: block !important;
  }

  /* Reveal Hamburger Button */
  .mobile-nav-toggle {
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    width: 40px !important;
    height: 40px !important;
    min-width: 40px !important;
    min-height: 40px !important;
    border-radius: 12px !important;
    background: linear-gradient(135deg, rgba(56, 189, 248, 0.15), rgba(99, 102, 241, 0.2)) !important;
    border: 1px solid rgba(56, 189, 248, 0.4) !important;
    color: #38bdf8 !important;
    font-size: 17px !important;
    cursor: pointer !important;
    box-shadow: 0 0 15px rgba(56, 189, 248, 0.25) !important;
    flex-shrink: 0 !important;
  }

  /* Reveal Sidebar Close Button */
  .sidebar-mobile-close {
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    width: 38px !important;
    height: 38px !important;
    border-radius: 10px !important;
    background: rgba(255, 255, 255, 0.08) !important;
    border: 1px solid rgba(255, 255, 255, 0.15) !important;
    color: #f1f5f9 !important;
    font-size: 16px !important;
    cursor: pointer !important;
    position: absolute !important;
    top: 14px !important;
    right: 14px !important;
    z-index: 10060 !important;
  }

  /* Off-canvas Mobile Sidebar Drawer */
  .sidebar {
    position: fixed !important;
    top: 0 !important;
    bottom: 0 !important;
    left: 0 !important;
    width: var(--sidebar-mobile-w) !important;
    max-width: 86vw !important;
    height: 100vh !important;
    height: 100dvh !important;
    z-index: 10050 !important;
    transform: translateX(-100%) !important;
    background: #0c101d !important;
    border-right: 1px solid rgba(255, 255, 255, 0.15) !important;
    box-shadow: none;
    transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.3s ease;
    overflow-y: auto !important;
    -webkit-overflow-scrolling: touch !important;
    padding-top: max(18px, var(--safe-top)) !important;
    padding-bottom: max(24px, var(--safe-bottom)) !important;
    padding-left: max(14px, var(--safe-left)) !important;
    padding-right: 14px !important;
  }

  .sidebar.mobile-open {
    transform: translateX(0) !important;
    box-shadow: 16px 0 60px rgba(0, 0, 0, 0.9), 0 0 0 1px rgba(255, 255, 255, 0.12) !important;
  }

  /* Reveal Floating Glass Bottom Navigation Bar */
  .mobile-bottom-nav {
    display: flex !important;
    position: fixed !important;
    bottom: 0 !important;
    left: 0 !important;
    right: 0 !important;
    width: 100% !important;
    height: calc(62px + var(--safe-bottom)) !important;
    padding-bottom: var(--safe-bottom) !important;
    background: rgba(10, 14, 26, 0.95) !important;
    backdrop-filter: blur(24px) saturate(180%) !important;
    -webkit-backdrop-filter: blur(24px) saturate(180%) !important;
    border-top: 1px solid rgba(255, 255, 255, 0.12) !important;
    z-index: 10020 !important;
    box-shadow: 0 -4px 30px rgba(0, 0, 0, 0.75) !important;
    align-items: center !important;
    justify-content: space-around !important;
    box-sizing: border-box !important;
    margin: 0 !important;
    padding-left: 6px !important;
    padding-right: 6px !important;
  }

  .bnav-item {
    flex: 1 !important;
    height: 100% !important;
    display: flex !important;
    flex-direction: column !important;
    align-items: center !important;
    justify-content: center !important;
    gap: 3px !important;
    text-decoration: none !important;
    color: #94a3b8 !important;
    background: transparent !important;
    border: none !important;
    padding: 4px 2px !important;
    cursor: pointer !important;
    -webkit-tap-highlight-color: transparent !important;
    user-select: none !important;
    transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1) !important;
  }

  .bnav-item:active {
    transform: scale(0.92);
  }

  .bnav-item span {
    font-size: 10.5px !important;
    font-weight: 600 !important;
    letter-spacing: -0.2px !important;
    line-height: 1 !important;
    color: #94a3b8 !important;
    white-space: nowrap !important;
  }

  .bnav-icon-wrap {
    width: 28px !important;
    height: 28px !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    font-size: 16px !important;
    position: relative !important;
    transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1) !important;
  }

  .bnav-item.active {
    color: #38bdf8 !important;
  }

  .bnav-item.active .bnav-icon-wrap {
    transform: translateY(-2px) scale(1.1) !important;
    color: #38bdf8 !important;
    filter: drop-shadow(0 0 8px rgba(56, 189, 248, 0.6)) !important;
  }

  .bnav-item.active span {
    color: #38bdf8 !important;
    font-weight: 700 !important;
  }

  .bnav-btn-menu {
    color: #f1f5f9 !important;
  }

  .bnav-btn-menu .bnav-icon-wrap {
    background: linear-gradient(135deg, rgba(56, 189, 248, 0.2), rgba(168, 85, 247, 0.25)) !important;
    border: 1px solid rgba(255, 255, 255, 0.15) !important;
    border-radius: 9px !important;
    width: 32px !important;
    height: 32px !important;
    font-size: 15px !important;
    color: #f8fafc !important;
  }

  .bnav-btn-menu:active .bnav-icon-wrap {
    background: linear-gradient(135deg, #0071e3, #a855f7) !important;
    color: #ffffff !important;
    transform: scale(0.92) !important;
  }

  .bnav-badge {
    position: absolute !important;
    top: -3px !important;
    right: -7px !important;
    min-width: 16px !important;
    height: 16px !important;
    padding: 0 4px !important;
    background: #ef4444 !important;
    color: #ffffff !important;
    border-radius: 9999px !important;
    font-size: 9px !important;
    font-weight: 800 !important;
    line-height: 16px !important;
    text-align: center !important;
    border: 2px solid #0a0e1a !important;
  }

  /* Reset Main Content for 100% full width with topbar & bottom nav safe padding */
  .main-content {
    margin-left: 0 !important;
    width: 100% !important;
    max-width: 100vw !important;
    padding-top: calc(66px + var(--safe-top)) !important;
    padding-bottom: calc(76px + var(--safe-bottom)) !important;
    padding-left: max(12px, var(--safe-left)) !important;
    padding-right: max(12px, var(--safe-right)) !important;
    min-height: 100vh;
    min-height: 100dvh;
    box-sizing: border-box !important;
  }

  /* Fixed Header Topbar - 100% Permanently Visible on Scroll */
  .topbar {
    position: fixed !important;
    top: 0 !important;
    left: 0 !important;
    right: 0 !important;
    width: 100% !important;
    height: calc(52px + var(--safe-top)) !important;
    padding-top: var(--safe-top) !important;
    padding-left: max(12px, var(--safe-left)) !important;
    padding-right: max(12px, var(--safe-right)) !important;
    padding-bottom: 0 !important;
    margin: 0 !important;
    background: rgba(10, 14, 26, 0.96) !important;
    backdrop-filter: blur(24px) saturate(180%) !important;
    -webkit-backdrop-filter: blur(24px) saturate(180%) !important;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1) !important;
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.5) !important;
    z-index: 10010 !important;
    gap: 10px !important;
    display: flex !important;
    justify-content: space-between !important;
    align-items: center !important;
    box-sizing: border-box !important;
  }

  .topbar-left-group {
    display: flex !important;
    align-items: center !important;
    gap: 10px !important;
    min-width: 0 !important;
    flex: 1 !important;
  }

  .header-actions {
    display: flex !important;
    align-items: center !important;
    gap: 6px !important;
    flex-shrink: 0 !important;
  }

  .header-actions .stg-btn {
    padding: 8px 10px !important;
    min-width: 38px !important;
    height: 38px !important;
    font-size: 12px !important;
    justify-content: center !important;
  }

  .header-actions .stg-btn span:not(.badge):not(.badge-count) {
    display: none !important;
  }

  .header-actions kbd {
    display: none !important;
  }

  /* Studio Split Layout Collapse: 2 Columns -> 1 Column Stacked */
  .studio-split-grid,
  .analytics-split-grid,
  .stg-row--main,
  div[style*="grid-template-columns: 1.15fr 0.85fr"],
  div[style*="grid-template-columns:1.15fr 0.85fr"],
  div[style*="grid-template-columns: 1.2fr 1fr"],
  div[style*="grid-template-columns:1.2fr 1fr"],
  div[style*="grid-template-columns: 2fr 1fr"],
  div[style*="grid-template-columns:2fr 1fr"] {
    display: flex !important;
    flex-direction: column !important;
    gap: 18px !important;
  }

  /* Bento Grid: 3 columns -> 2 columns */
  .dashboard-bento-grid,
  div[style*="grid-template-columns: repeat(3, 1fr)"] {
    grid-template-columns: repeat(2, 1fr) !important;
    gap: 14px !important;
  }

  /* Triple Rows -> 2 columns */
  .stg-row--triple {
    grid-template-columns: repeat(2, 1fr) !important;
  }

  /* Settings quad row -> 2 columns */
  .stg-row--quad {
    grid-template-columns: repeat(2, 1fr) !important;
  }

  /* ── Queue & History Video List Responsive Card Transformation ── */
  .video-list-item {
    display: flex !important;
    flex-wrap: wrap !important;
    align-items: flex-start !important;
    gap: 10px !important;
    padding: 14px 12px !important;
    background: rgba(255, 255, 255, 0.02) !important;
    border: 1px solid rgba(255, 255, 255, 0.06) !important;
    border-radius: 14px !important;
    margin-bottom: 12px !important;
    position: relative !important;
  }

  .video-list-item .item-drag-handle {
    order: 1 !important;
    align-self: center !important;
    padding: 0 4px !important;
  }

  .video-list-item .item-checkbox-wrap {
    order: 2 !important;
    align-self: center !important;
  }

  .video-list-item .list-thumb {
    order: 3 !important;
    width: 54px !important;
    height: 54px !important;
    border-radius: 8px !important;
    flex-shrink: 0 !important;
  }

  .video-list-item .list-info {
    order: 4 !important;
    flex: 1 1 0% !important;
    min-width: 0 !important;
  }

  .video-list-item .list-title {
    font-size: 13.5px !important;
    font-weight: 700 !important;
    white-space: normal !important;
    line-height: 1.35 !important;
    display: -webkit-box !important;
    -webkit-line-clamp: 2 !important;
    -webkit-box-orient: vertical !important;
    overflow: hidden !important;
    margin-bottom: 6px !important;
    color: #f1f5f9 !important;
  }

  .video-list-item .list-meta {
    display: flex !important;
    flex-wrap: wrap !important;
    gap: 6px !important;
    font-size: 11px !important;
    align-items: center !important;
    line-height: 1.4 !important;
  }

  .video-list-item .list-meta span,
  .video-list-item .video-status-badge {
    font-size: 10px !important;
    padding: 2px 7px !important;
    border-radius: 6px !important;
    white-space: nowrap !important;
    display: inline-flex !important;
    align-items: center !important;
  }

  .video-list-item .list-actions {
    order: 5 !important;
    width: 100% !important;
    flex: 0 0 100% !important;
    display: flex !important;
    flex-direction: row !important;
    gap: 8px !important;
    padding-top: 10px !important;
    border-top: 1px solid rgba(255, 255, 255, 0.06) !important;
    margin-top: 4px !important;
    margin-left: 0 !important;
  }

  .video-list-item .list-actions .btn,
  .video-list-item .list-actions .stg-btn,
  .video-list-item .list-actions button,
  .video-list-item .list-actions a {
    flex: 1 !important;
    height: 38px !important;
    justify-content: center !important;
    font-size: 12px !important;
    font-weight: 600 !important;
    white-space: nowrap !important;
    padding: 0 10px !important;
  }

  /* ── Topic Filter Chips: Smooth Horizontal Swipe Pill Bar ── */
  #topicFilterChips,
  .topic-chips-wrapper {
    display: flex !important;
    gap: 8px !important;
    overflow-x: auto !important;
    -webkit-overflow-scrolling: touch !important;
    scrollbar-width: none !important;
    padding-bottom: 6px !important;
    margin: 14px 0 10px 0 !important;
  }

  #topicFilterChips::-webkit-scrollbar,
  .topic-chips-wrapper::-webkit-scrollbar {
    display: none !important;
  }

  #topicFilterChips .stg-chip,
  .topic-chips-wrapper .stg-chip,
  .stg-chip {
    flex-shrink: 0 !important;
    white-space: nowrap !important;
    height: 36px !important;
    padding: 0 14px !important;
    border-radius: 9999px !important;
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    font-size: 11.5px !important;
  }

  /* ── Affiliate Vault Header Actions ── */
  .vault-header-actions {
    display: grid !important;
    grid-template-columns: 1fr 1fr !important;
    gap: 8px !important;
    width: 100% !important;
    margin-top: 10px !important;
    margin-left: 0 !important;
  }

  .vault-header-actions #btnOpenAddLinkModal {
    grid-column: 1 / -1 !important;
    height: 42px !important;
    font-size: 13px !important;
    font-weight: 700 !important;
  }

  .vault-header-actions .stg-btn {
    justify-content: center !important;
    font-size: 11.5px !important;
    height: 36px !important;
    padding: 0 8px !important;
  }

  /* ── Affiliate Vault Filter Bar ── */
  .vault-filters-bar {
    display: flex !important;
    flex-wrap: wrap !important;
    gap: 10px !important;
    width: 100% !important;
  }

  .vault-filters-bar>div:first-child {
    width: 100% !important;
    min-width: 100% !important;
  }

  .vault-filters-bar select {
    flex: 1 !important;
    min-width: calc(50% - 6px) !important;
  }

  /* ── Affiliate Vault Table Mobile Card Transformation ── */
  #vaultTableContainer {
    border: none !important;
    background: transparent !important;
    overflow-x: visible !important;
    padding: 0 !important;
  }

  #vaultTableContainer table {
    display: block !important;
    width: 100% !important;
    min-width: 0 !important;
    border: none !important;
  }

  #vaultTableContainer thead {
    display: none !important;
  }

  #vaultTableContainer tbody {
    display: flex !important;
    flex-direction: column !important;
    gap: 12px !important;
    width: 100% !important;
  }

  #vaultTableContainer tr {
    display: flex !important;
    flex-direction: column !important;
    gap: 8px !important;
    background: rgba(16, 20, 36, 0.75) !important;
    border: 1px solid rgba(255, 255, 255, 0.08) !important;
    border-radius: 14px !important;
    padding: 14px 14px !important;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.3) !important;
    position: relative !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }

  #vaultTableContainer td {
    display: block !important;
    padding: 0 !important;
    border: none !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }

  /* Card Section 1: Product Title & Notes */
  #vaultTableContainer td:nth-child(1) {
    order: 1 !important;
  }

  #vaultTableContainer td:nth-child(1)>div:first-child {
    font-size: 13.5px !important;
    font-weight: 700 !important;
    color: #f8fafc !important;
    line-height: 1.4 !important;
  }

  #vaultTableContainer td:nth-child(1)>div:last-child {
    font-size: 11px !important;
    color: #94a3b8 !important;
    margin-top: 4px !important;
    line-height: 1.35 !important;
  }

  /* Card Section 2: Badges (Topic + Category) */
  #vaultTableContainer td:nth-child(2) {
    order: 2 !important;
    display: flex !important;
    flex-wrap: wrap !important;
    align-items: center !important;
    gap: 6px !important;
    margin-top: 2px !important;
  }

  #vaultTableContainer td:nth-child(2) span {
    font-size: 10.5px !important;
    padding: 3px 8px !important;
    border-radius: 6px !important;
    margin-left: 0 !important;
    white-space: nowrap !important;
  }

  /* Card Section 3: Usage Count Badge */
  #vaultTableContainer td:nth-child(4) {
    order: 3 !important;
    display: flex !important;
    align-items: center !important;
    justify-content: flex-start !important;
    text-align: left !important;
  }

  #vaultTableContainer td:nth-child(4) span {
    font-size: 11px !important;
    padding: 3px 10px !important;
  }

  /* Card Section 4: Shopee Affiliate Link & Copy Button */
  #vaultTableContainer td:nth-child(3) {
    order: 4 !important;
    margin-top: 4px !important;
    padding-top: 8px !important;
    border-top: 1px solid rgba(255, 255, 255, 0.06) !important;
  }

  #vaultTableContainer td:nth-child(3)>div {
    display: flex !important;
    align-items: center !important;
    gap: 6px !important;
    width: 100% !important;
  }

  #vaultTableContainer td:nth-child(3) code {
    flex: 1 !important;
    min-width: 0 !important;
    max-width: 100% !important;
    overflow: hidden !important;
    text-overflow: ellipsis !important;
    white-space: nowrap !important;
    font-size: 11.5px !important;
    padding: 5px 8px !important;
  }

  /* Card Section 5: Action Buttons (Edit, Delete) */
  #vaultTableContainer td:nth-child(5) {
    order: 5 !important;
    display: flex !important;
    justify-content: flex-end !important;
    text-align: right !important;
    margin-top: 4px !important;
    padding-top: 8px !important;
    border-top: 1px dashed rgba(255, 255, 255, 0.06) !important;
  }

  #vaultTableContainer td:nth-child(5)>div {
    display: flex !important;
    gap: 8px !important;
    width: 100% !important;
  }

  #vaultTableContainer td:nth-child(5) .stg-btn {
    flex: 1 !important;
    height: 36px !important;
    justify-content: center !important;
    font-size: 12px !important;
    font-weight: 600 !important;
  }

  /* Empty state for vault table */
  #vaultTableContainer td[colspan="5"] {
    display: block !important;
    text-align: center !important;
    padding: 36px 14px !important;
  }
}

/* ── 7. Phablets & Smartphones (<= 640px) ───────────────── */
@media (max-width: 640px) {

  /* Prevent iOS Auto-Zoom on form focus */
  input[type="text"],
  input[type="password"],
  input[type="email"],
  input[type="number"],
  input[type="datetime-local"],
  textarea,
  select {
    font-size: 16px !important;
  }

  /* Fixed Header Topbar - Pinned on Scroll (Always Visible) */
  .topbar {
    position: fixed !important;
    top: 0 !important;
    left: 0 !important;
    right: 0 !important;
    width: 100% !important;
    height: calc(52px + var(--safe-top)) !important;
    padding-top: var(--safe-top) !important;
    padding-left: max(12px, var(--safe-left)) !important;
    padding-right: max(12px, var(--safe-right)) !important;
    padding-bottom: 0 !important;
    margin: 0 !important;
    background: rgba(10, 14, 26, 0.96) !important;
    backdrop-filter: blur(24px) saturate(180%) !important;
    -webkit-backdrop-filter: blur(24px) saturate(180%) !important;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1) !important;
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.5) !important;
    z-index: 10010 !important;
    display: flex !important;
    flex-wrap: nowrap !important;
    justify-content: space-between !important;
    align-items: center !important;
    gap: 10px !important;
  }

  .topbar-left-group {
    display: flex !important;
    align-items: center !important;
    gap: 10px !important;
    min-width: 0 !important;
    flex: 1 !important;
  }

  .mobile-nav-toggle {
    display: inline-flex !important;
    flex-shrink: 0 !important;
    z-index: 9995 !important;
  }

  .header-title {
    min-width: 0 !important;
    flex: 1 !important;
  }

  .header-title h1 {
    font-size: clamp(15px, 4vw, 18px) !important;
    white-space: nowrap !important;
    overflow: hidden !important;
    text-overflow: ellipsis !important;
    margin: 0 !important;
  }

  .header-title p {
    display: none !important;
  }

  .header-actions {
    width: auto !important;
    display: flex !important;
    align-items: center !important;
    gap: 6px !important;
    flex-shrink: 0 !important;
    overflow-x: visible !important;
    padding-bottom: 0 !important;
  }

  .header-actions .topbar-btn-add {
    display: none !important;
  }

  /* Bento Grid: 2 columns -> 1 column */
  .dashboard-bento-grid,
  div[style*="grid-template-columns: repeat(3, 1fr)"],
  div[style*="grid-template-columns: repeat(2, 1fr)"],
  .stg-row--triple,
  .stg-row--quad,
  .stg-grid-2,
  div[style*="grid-template-columns: 1fr 1fr"] {
    grid-template-columns: 1fr !important;
    gap: 12px !important;
  }

  /* Responsive Auto-fit grids: protect narrow screens */
  div[style*="minmax(340px, 1fr)"],
  div[style*="minmax(320px, 1fr)"],
  div[style*="minmax(300px, 1fr)"],
  div[style*="minmax(280px, 1fr)"] {
    grid-template-columns: 1fr !important;
  }

  /* Card Header Action Stacking (Anti-Squish) */
  .stg-card__head[style*="justify-content: space-between"],
  .stg-card__head--between {
    flex-direction: column !important;
    align-items: stretch !important;
    gap: 12px !important;
  }

  .stg-card__head[style*="justify-content: space-between"]>div:first-child,
  .stg-card__head--between>div:first-child {
    width: 100% !important;
    min-width: 0 !important;
  }

  .stg-card__head[style*="justify-content: space-between"]>div:last-child:not(:first-child),
  .stg-card__head--between>div:last-child:not(:first-child),
  .stg-card__actions {
    width: 100% !important;
    display: flex !important;
    flex-wrap: wrap !important;
    gap: 8px !important;
  }

  .stg-card__head[style*="justify-content: space-between"]>div:last-child .stg-btn,
  .stg-card__head--between>div:last-child .stg-btn,
  .stg-card__actions .stg-btn,
  .stg-card__head[style*="justify-content: space-between"]>a.stg-btn,
  .stg-card__head--between>a.stg-btn {
    flex: 1 1 auto !important;
    min-width: 130px !important;
    height: 38px !important;
    justify-content: center !important;
    white-space: nowrap !important;
    font-size: 12px !important;
  }

  /* Modal Bottom Sheet Transformation */
  .modal-overlay {
    padding: 0 !important;
    align-items: flex-end !important;
    background: rgba(3, 4, 8, 0.82) !important;
  }

  .modal-card {
    width: 100% !important;
    max-width: 100% !important;
    max-height: 92vh !important;
    max-height: 92dvh !important;
    border-radius: 24px 24px 0 0 !important;
    margin: 0 !important;
    border-bottom: none !important;
    padding-bottom: max(14px, var(--safe-bottom)) !important;
    animation: modalSheetSlideUp 0.3s cubic-bezier(0.16, 1, 0.3, 1) !important;
  }

  @keyframes modalSheetSlideUp {
    from {
      transform: translateY(100%);
      opacity: 0.5;
    }

    to {
      transform: translateY(0);
      opacity: 1;
    }
  }

  .modal-grid {
    grid-template-columns: 1fr !important;
    gap: 16px !important;
  }

  .modal-actions {
    flex-direction: column-reverse;
    gap: 8px !important;
  }

  .modal-actions .btn,
  .modal-actions .stg-btn {
    width: 100% !important;
    height: var(--touch-target-min) !important;
  }

  /* Calendar Protection: horizontal scroll */
  #calDayHeaders,
  #calendarGrid,
  #calMonthGrid {
    min-width: 680px !important;
  }

  /* Table Protection: horizontal scroll */
  .data-table,
  #topPostsTable {
    min-width: 620px !important;
  }

  /* Floating Island (Dynamic Island) */
  .floating-island {
    bottom: max(14px, var(--safe-bottom)) !important;
    left: 50% !important;
    transform: translateX(-50%) !important;
    width: calc(100vw - 24px) !important;
    max-width: calc(100vw - 24px) !important;
    min-width: unset !important;
  }

  .island-inner {
    min-width: unset !important;
    width: 100% !important;
    padding: 8px 14px !important;
  }

  .island-title {
    font-size: 12.5px !important;
  }

  .island-subtitle {
    font-size: 10.5px !important;
  }

  /* Mobile Floating Save Bar (Positioned right above bottom navigation bar) */
  .stg-save-bar {
    position: fixed !important;
    bottom: calc(68px + var(--safe-bottom)) !important;
    left: 12px !important;
    right: 12px !important;
    width: auto !important;
    min-width: unset !important;
    max-width: calc(100vw - 24px) !important;
    transform: none !important;
    flex-direction: column !important;
    gap: 8px !important;
    padding: 10px 14px !important;
    background: rgba(10, 14, 28, 0.95) !important;
    backdrop-filter: blur(24px) saturate(180%) !important;
    -webkit-backdrop-filter: blur(24px) saturate(180%) !important;
    border: 1px solid rgba(99, 102, 241, 0.45) !important;
    border-radius: 16px !important;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.85), 0 0 25px rgba(99, 102, 241, 0.3) !important;
    z-index: 10015 !important;
  }

  .stg-save-bar__left {
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    gap: 6px !important;
    font-size: 11px !important;
    color: #94a3b8 !important;
    text-align: center !important;
  }

  .stg-save-bar__left span {
    white-space: normal !important;
    font-size: 10.5px !important;
    line-height: 1.3 !important;
  }

  .stg-save-bar>div:last-child {
    width: 100% !important;
  }

  .stg-save-bar .stg-btn,
  .stg-save-bar .stg-btn--save {
    width: 100% !important;
    height: 44px !important;
    min-height: 44px !important;
    font-size: 13.5px !important;
    font-weight: 800 !important;
    justify-content: center !important;
    border-radius: 12px !important;
  }

  /* Settings Category Tabs */
  .settings-tabs-bar {
    gap: 6px !important;
    padding-bottom: 8px !important;
  }

  .settings-tab-btn {
    padding: 8px 14px !important;
    font-size: 12.5px !important;
  }
}

/* ── 8. Ultra-Compact Smartphones (<= 480px) ────────────── */
@media (max-width: 480px) {

  /* Fluid page padding */
  .main-content {
    padding: 14px 12px max(24px, var(--safe-bottom)) !important;
  }

  /* Topbar clean-up: icon button pills */
  .header-actions .stg-btn span:not(.badge):not(.badge-count) {
    display: none !important;
  }

  .header-actions .stg-btn {
    padding: 8px 11px !important;
    min-width: 38px !important;
    height: 38px !important;
    justify-content: center !important;
  }

  .header-actions kbd {
    display: none !important;
  }

  /* Theme dropdown menu auto-align */
  #themeDropdownMenu {
    right: 0 !important;
    width: min(260px, calc(100vw - 28px)) !important;
  }

  /* Bento Stats Cards */
  .stg-stat-inner {
    padding: 14px 12px !important;
  }

  .stg-stat-value {
    font-size: 22px !important;
  }

  .stg-stat-label {
    font-size: 11px !important;
  }

  /* Preset pills wrap */
  #viralPresetsList,
  .dl-platform-pill-group {
    gap: 6px !important;
  }

  .preset-pill,
  .platform-pill,
  .dl-platform-pill {
    font-size: 10.5px !important;
    padding: 4px 9px !important;
  }

  /* Form input rows stack */
  .stg-input-row {
    flex-direction: column !important;
    gap: 10px !important;
  }

  .stg-input-row .stg-btn {
    width: 100% !important;
    height: var(--touch-target-min) !important;
    justify-content: center !important;
  }

  /* Auth cards (Login / Register) */
  .auth-card {
    padding: 24px 18px !important;
    border-radius: 20px !important;
    margin: 10px !important;
  }

  /* Pricing page duration group */
  #billingDurationGroup {
    width: 100% !important;
    justify-content: space-between !important;
  }

  .duration-tab-btn {
    flex: 1 !important;
    padding: 8px 8px !important;
    font-size: 11.5px !important;
    text-align: center !important;
  }

  /* Toasts */
  #toastContainer,
  .toast {
    left: 10px !important;
    right: 10px !important;
    width: calc(100vw - 20px) !important;
    max-width: calc(100vw - 20px) !important;
    bottom: max(16px, var(--safe-bottom)) !important;
    font-size: 12px !important;
  }
}

/* ── 9. Ultra-Small Micro Phones (<= 360px) ──────────────── */
@media (max-width: 360px) {
  .main-content {
    padding: 10px 8px max(20px, var(--safe-bottom)) !important;
  }

  .sidebar {
    width: 260px !important;
  }

  .header-title h1 {
    font-size: 17px !important;
  }

  .stg-card__inner {
    padding: 12px 10px !important;
  }
}

/* ── 10. Light Mode Overrides for Drawer & Mobile UI ────── */
[data-mode="light"] .sidebar-backdrop {
  background: rgba(15, 23, 42, 0.45);
}

[data-mode="light"] .mobile-nav-toggle {
  background: rgba(0, 0, 0, 0.05);
  border-color: rgba(0, 0, 0, 0.1);
  color: #1e293b;
}

[data-mode="light"] .mobile-nav-toggle:hover {
  background: rgba(0, 113, 227, 0.1);
  color: #0071e3;
}

[data-mode="light"] .sidebar-mobile-close {
  background: rgba(0, 0, 0, 0.05);
  border-color: rgba(0, 0, 0, 0.1);
  color: #64748b;
}

[data-mode="light"] .sidebar {
  background: #ffffff !important;
  border-right-color: rgba(0, 0, 0, 0.1) !important;
}

[data-mode="light"] .topbar {
  background: rgba(255, 255, 255, 0.94) !important;
  border-bottom-color: rgba(0, 0, 0, 0.08) !important;
}

[data-mode="light"] .mobile-bottom-nav {
  background: rgba(255, 255, 255, 0.96) !important;
  border-top-color: rgba(0, 0, 0, 0.1) !important;
  box-shadow: 0 -4px 30px rgba(0, 0, 0, 0.08) !important;
}

[data-mode="light"] .bnav-item {
  color: #64748b !important;
}

[data-mode="light"] .bnav-item span {
  color: #64748b !important;
}

[data-mode="light"] .bnav-item.active {
  color: #0071e3 !important;
}

[data-mode="light"] .bnav-item.active span {
  color: #0071e3 !important;
}

[data-mode="light"] .bnav-item.active .bnav-icon-wrap {
  color: #0071e3 !important;
  filter: drop-shadow(0 0 8px rgba(0, 113, 227, 0.4)) !important;
}

[data-mode="light"] .bnav-btn-menu .bnav-icon-wrap {
  background: rgba(0, 113, 227, 0.1) !important;
  border-color: rgba(0, 113, 227, 0.25) !important;
  color: #0071e3 !important;
}

/* ══════════════════════════════════════════════════════════
   SETTINGS PAGE & BADGE REFINEMENTS (ANTI-SQUISH & TOGGLE)
══════════════════════════════════════════════════════════ */
.stg-status-pill,
.stg-tag,
#heroRoleBadge,
#schedulerStatusBadge,
#twoFaStatusBadge,
#tikhubStatusBadge,
#tgBotStatus,
#fbConnectionStatus {
  white-space: nowrap !important;
  flex-shrink: 0 !important;
  display: inline-flex !important;
  align-items: center !important;
  gap: 5px !important;
  height: 24px !important;
  line-height: 24px !important;
  padding: 0 9px !important;
  border-radius: 6px !important;
  font-size: 11px !important;
  font-weight: 700 !important;
}

@media (max-width: 640px) {
  .fb-token-exchange-row {
    flex-direction: column !important;
    gap: 10px !important;
  }

  .fb-token-exchange-row>div {
    width: 100% !important;
    min-width: 0 !important;
  }

  .fb-token-exchange-row .stg-btn {
    width: 100% !important;
    height: 42px !important;
    justify-content: center !important;
  }
}