/* =========================================================
   SMOOTH OVERLAY VERTICAL TABS HIDE
   ========================================================= */

/* Hide the native divider split line */
#sidebar-launcher-splitter {
  display: none !important;
}

/* Base State: Float entirely outside the document flow */
#sidebar-main {
  position: fixed !important;
  top: 0 !important;
  left: 0 !important;
  z-index: 1002 !important;
  height: 100vh !important;
  min-width: 500px !important;
  max-width: 500px !important;
  opacity: 0 !important;

  /* FORCE A SOLID BACKDROP */
  background-color: var(--lwt-accent-color, var(--toolbar-bgcolor, -moz-Dialog)) !important;
  color: var(--lwt-text-color, var(--toolbar-color, -moz-DialogText)) !important;
  border-right: 1px solid rgba(0, 0, 0, 0.15) !important;
  box-shadow: 4px 0px 12px rgba(0, 0, 0, 0.12) !important;

  /* Hard pixel translate to leave a 6px trigger strip */
  transform: translateX(-494px) !important;

  /* Smoothed out transitions */
  transition: transform 220ms ease-in-out, opacity 180ms ease-in-out !important;
  transition-delay: 250ms !important;
}

/* Active State: Slide out horizontally */
#sidebar-main:hover,
#sidebar-main:focus-within {
  transform: translateX(0px) !important;
  opacity: 1 !important;
  transition-delay: 0ms !important;
}


/* =========================================================
   THE FINAL STAND: "GHOST BOX" NAVBAR HIDE (ZEN/NIGHTLY FIX)
   ========================================================= */

/* 1. Lock the webpage canvas so it never shifts or breaks Google Sheets */
#browser, #appcontent {
  margin-top: 0 !important;
  padding-top: 0 !important;
}

/* 2. Turn the toolbox into a permanent, invisible 10px hit-box at the very top */
#navigator-toolbox {
  position: fixed !important;
  top: 0 !important;
  left: 0 !important;
  width: 100vw !important;
  height: 10px !important;
  min-height: 10px !important;
  max-height: 10px !important;
  z-index: 2000 !important;
  background: transparent !important;
  border: none !important;
  transform: none !important;
  /* CRITICAL: Lets the inner toolbars drop down outside this 10px box */
  overflow: visible !important;
}

/* 3. Target the inner bars (Address, Title) and force them into the ceiling */
#navigator-toolbox > #nav-bar,
#navigator-toolbox > #titlebar,
#navigator-toolbox > toolbar {
  position: absolute !important;
  /* Use hard TOP coordinates to completely bypass Zen's layout engine */
  top: -150px !important;
  left: 0 !important;
  width: 100vw !important;

  opacity: 0 !important;

  /* Solid background to cover the spreadsheet when dropped */
  background-color: var(--lwt-accent-color, var(--toolbar-bgcolor, -moz-Dialog)) !important;
  color: var(--lwt-text-color, var(--toolbar-color, -moz-DialogText)) !important;
  border-bottom: 1px solid rgba(0, 0, 0, 0.15) !important;
  box-shadow: 0px 4px 12px rgba(0, 0, 0, 0.12) !important;

  transition: top 200ms ease-in-out, opacity 150ms ease-in-out !important;
  transition-delay: 150ms !important;
}

/* 4. When the 10px hit-box is hovered, drop the bars down instantly */
#navigator-toolbox:hover > #nav-bar,
#navigator-toolbox:hover > #titlebar,
#navigator-toolbox:hover > toolbar,
#navigator-toolbox:focus-within > #nav-bar,
#navigator-toolbox:focus-within > #titlebar,
#navigator-toolbox:focus-within > toolbar {
  top: 0px !important;
  opacity: 1 !important;
  transition-delay: 0ms !important;
}


/* =========================================================
   MATCHING DARK/BLACK APPLICATION MENU PANEL FIX
   ========================================================= */

panelmultiview,
.panel-arrowcontent,
#appMenu-popup arrowscrollbox {
  background-color: var(--lwt-accent-color, var(--toolbar-bgcolor, -moz-Dialog)) !important;
  color: var(--lwt-text-color, var(--toolbar-color, -moz-DialogText)) !important;
}

.panel-subview-body,
#appMenu-popup menuitem,
#appMenu-popup menu {
  background: transparent !important;
}

#appMenu-popup menuitem:hover,
#appMenu-popup menu:hover,
.subviewbutton:hover {
  background-color: rgba(255, 255, 255, 0.1) !important;
}