/* =========================================================================
   Global Layout Rules
   ========================================================================= */
:root {
  --sidebar-expanded-width: 260px;
  --sidebar-collapsed-width: 70px;
  --top-navbar-height: 56px;
  --transition-speed: 0.25s;
}

body,
html {
  height: 100%;
  overflow-x: hidden;
  font-family:
    system-ui,
    -apple-system,
    "Segoe UI",
    Roboto,
    Helvetica,
    Arial,
    sans-serif;
}

/* Base Wrapper for App Shell Layout */
.app-wrapper {
  display: flex;
  min-height: 100vh;
  width: 100vw;
}

/* =========================================================================
   Responsive Collapsible Sidebar Component Design
   ========================================================================= */
.wms-sidebar {
  width: var(--sidebar-expanded-width);
  min-width: var(--sidebar-expanded-width);
  background-color: #212529; /* Dark sleek slate theme */
  color: #fff;
  transition:
    width var(--transition-speed) ease,
    min-width var(--transition-speed) ease;
  display: flex;
  flex-direction: column;
  z-index: 1030;
}

/* Sidebar Collapsed Modifiers */
.wms-sidebar.collapsed {
  width: var(--sidebar-collapsed-width);
  min-width: var(--sidebar-collapsed-width);
}

/* Navigation Links Logic inside Sidebar */
.wms-sidebar .nav-link {
  color: rgba(255, 255, 255, 0.75);
  padding: 0.8rem 1.2rem;
  display: flex;
  align-items: center;
  white-space: nowrap;
  border-left: 4px solid transparent;
  transition:
    background-color var(--transition-speed),
    color var(--transition-speed);
}

.wms-sidebar .nav-link:hover {
  color: #fff;
  background-color: rgba(255, 255, 255, 0.1);
}

.wms-sidebar .nav-link.active {
  color: #fff;
  background-color: rgba(13, 110, 253, 0.15); /* Soft primary tint indicator */
  border-left-color: #0d6efd; /* Hard Blue accent line strip */
}

/* Link Nav Icons Sizing Constraints */
.wms-sidebar .nav-link i {
  font-size: 1.25rem;
  margin-right: 1rem;
  width: 24px;
  text-align: center;
  transition: margin var(--transition-speed) ease;
}

/* Strip text labels smoothly when collapsed is triggered */
.wms-sidebar.collapsed .nav-link span {
  display: none;
}

.wms-sidebar.collapsed .nav-link i {
  margin-right: 0;
}

/* Sidebar Brand Header Section Details */
.sidebar-brand {
  height: var(--top-navbar-height);
  display: flex;
  align-items: center;
  padding: 0 1.2rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  overflow: hidden;
  white-space: nowrap;
}

.wms-sidebar.collapsed .sidebar-brand span {
  display: none;
}

/* =========================================================================
   Main Workspace Right Hand Panel Layout Container Design
   ========================================================================= */
.main-workspace {
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  min-width: 0; /* Prevents flex children from stretching tables outwards */
}

.top-app-bar {
  height: var(--top-navbar-height);
  background-color: #ffffff;
  border-bottom: 1px solid #dee2e6;
  display: flex;
  align-items: center;
  padding: 0 1.5rem;
}

.header-context-label {
  font-size: 1.25rem; /* default desktop size, same as old fs-5 */
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.user-info-block {
  min-width: 0;
}

.user-name-text,
.user-role-text {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 140px;
}

.workspace-viewport {
  flex-grow: 1;
  padding: 1.5rem;
  overflow-y: auto;
  height: calc(100vh - var(--top-navbar-height));
}

/* =========================================================================
   Mobile View Breaks Overlay Drawer Fixes
   ========================================================================= */
@media (max-width: 768px) {
  .top-app-bar {
    padding: 0 0.75rem;
  }

  .header-context-label {
    font-size: 1rem;
    max-width: 45vw;
  }

  .user-name-text {
    font-size: 0.85rem;
    max-width: 90px;
  }

  .user-role-text {
    font-size: 0.7rem !important;
    max-width: 90px;
  }

  .wms-sidebar {
    position: fixed;
    top: 0;
    bottom: 0;
    left: calc(
      -1 * var(--sidebar-expanded-width)
    ); /* Push completely off-screen by default */
    width: var(--sidebar-expanded-width) !important;
  }

  /* Slide out overlay drawer when activated on mobile layout */
  .wms-sidebar.mobile-show {
    left: 0;
  }

  /* Reset workspace margin widths to take full screen canvas natively */
  .wms-sidebar.collapsed {
    width: var(--sidebar-expanded-width);
    left: calc(-1 * var(--sidebar-expanded-width));
  }
}

@media (max-width: 480px) {
  .header-context-label {
    font-size: 0.85rem;
    max-width: 38vw;
  }

  .user-name-text {
    max-width: 65px;
  }

  .user-role-text {
    max-width: 65px;
  }
}

/* Utility layout helper for login cards centering boundary */
.login-screen-container {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
}