/* ============================================================
   LaborGuard ˜ Dark Theme
   Comprehensive dark UI theme with CSS variables, animations
   and Bootstrap 5 overrides.
   ============================================================ */

/* ---------- 1. CSS Variables ---------- */
:root {
    /* Backgrounds */
    --bg-base:      #0d1117;
    --bg-surface:   #161b22;
    --bg-elevated:  #1c2333;
    --bg-hover:     #22293a;
    --bg-overlay:   rgba(0, 0, 0, 0.6);

    /* Accent palette */
    --accent-primary:    #7c6cff;
    --accent-primary-hover: #6b5af0;
    --accent-secondary:  #00d4ff;
    --accent-tertiary:   #00ffc6;
    --accent-gradient:   linear-gradient(135deg, #7c6cff 0%, #00d4ff 100%);
    --accent-gradient-hover: linear-gradient(135deg, #6b5af0 0%, #00b8e0 100%);
    --accent-glow:       rgba(124, 108, 255, 0.35);
    --accent-glow-cyan:  rgba(0, 212, 255, 0.25);

    /* Semantic colors */
    --color-success:  #2ed573;
    --color-warning:  #ffa502;
    --color-danger:   #ff4757;
    --color-info:     #00d4ff;

    /* Text */
    --text-primary:    #e6edf3;
    --text-secondary:  #b1bac4;
    --text-muted:      #7d8590;
    --text-inverse:    #0d1117;

    /* Borders */
    --border-color:    #30363d;
    --border-light:    #21262d;
    --border-focus:    #7c6cff;

    /* Shadows */
    --shadow-sm:   0 2px 8px rgba(0, 0, 0, 0.3);
    --shadow-md:   0 4px 16px rgba(0, 0, 0, 0.4);
    --shadow-lg:   0 8px 32px rgba(0, 0, 0, 0.5);
    --shadow-glow: 0 0 20px var(--accent-glow);

    /* Radii */
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;
    --radius-xl: 24px;

    /* Transitions */
    --transition-fast:   150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-normal: 250ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow:   400ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-bounce: 350ms cubic-bezier(0.34, 1.56, 0.64, 1);

    /* Layout */
    --sidebar-width:          260px;
    --sidebar-width-collapsed: 72px;
    --topbar-height:          64px;
    --content-max-width:      100%;

    /* Fonts */
    --font-sans: 'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif;
    --font-mono: 'JetBrains Mono', 'Fira Code', monospace;

    /* Bootstrap 5.3 root variable overrides for dark mode.
       These ensure ALL Bootstrap components (tables, forms, cards,
       modals, dropdowns, etc.) use dark backgrounds and light text. */
    --bs-body-bg: var(--bg-base);
    --bs-body-color: var(--text-primary);
    --bs-emphasis-color: var(--text-primary);
    --bs-secondary-color: var(--text-secondary);
    --bs-secondary-bg: var(--bg-surface);
    --bs-tertiary-bg: var(--bg-elevated);
    --bs-tertiary-color: var(--text-muted);
    --bs-border-color: var(--border-color);
    --bs-border-color-translucent: var(--border-light);
    --bs-link-color: var(--accent-secondary);
    --bs-link-hover-color: var(--accent-primary);
    --bs-heading-color: var(--text-primary);
    --bs-primary: var(--accent-primary);
    --bs-primary-bg: var(--bg-elevated);
    --bs-primary-bg-subtle: rgba(124, 108, 255, 0.15);
    --bs-primary-text-emphasis: var(--accent-primary);
    --bs-danger-bg-subtle: rgba(255, 71, 87, 0.15);
    --bs-success-bg-subtle: rgba(46, 213, 115, 0.15);
    --bs-warning-bg-subtle: rgba(255, 165, 2, 0.15);
    --bs-info-bg-subtle: rgba(0, 212, 255, 0.15);
}

/* Bootstrap 5.3 sets its own dark-theme variables under [data-bs-theme=dark].
   That selector has the same specificity as :root but Bootstrap's CSS loads
   first, so ours in :root wins. HOWEVER, Bootstrap ALSO declares variables
   directly under [data-bs-theme=dark] which has the SAME specificity as :root
   but comes from a different rule ˜ we must override here too. */
[data-bs-theme=dark] {
    --bs-body-bg: var(--bg-base);
    --bs-body-color: var(--text-primary);
    --bs-emphasis-color: var(--text-primary);
    --bs-secondary-color: var(--text-secondary);
    --bs-secondary-bg: var(--bg-surface);
    --bs-tertiary-bg: var(--bg-elevated);
    --bs-tertiary-color: var(--text-muted);
    --bs-border-color: var(--border-color);
    --bs-border-color-translucent: var(--border-light);
    --bs-link-color: var(--accent-secondary);
    --bs-link-hover-color: var(--accent-primary);
    --bs-heading-color: var(--text-primary);

    /* Table-specific variables Bootstrap dark mode overrides */
    --bs-table-color: var(--text-primary);
    --bs-table-bg: transparent;
    --bs-table-border-color: var(--border-light);
    --bs-table-accent-bg: transparent;
    --bs-table-striped-color: var(--text-primary);
    --bs-table-striped-bg: var(--bg-surface);
    --bs-table-hover-color: var(--text-primary);
    --bs-table-hover-bg: var(--bg-hover);
    --bs-table-active-color: var(--text-primary);
    --bs-table-active-bg: var(--bg-elevated);

    /* Pagination variables — must be overridden here to affect .page-link
       in [data-bs-theme=dark] context (our CSS loads after Bootstrap). */
    --bs-pagination-bg: var(--bg-elevated);
    --bs-pagination-color: var(--text-primary);
    --bs-pagination-hover-bg: var(--bg-hover);
    --bs-pagination-hover-color: var(--text-primary);
    --bs-pagination-active-bg: var(--accent-primary);
    --bs-pagination-active-border-color: var(--accent-primary);

    /* Form controls */
    --bs-form-control-bg: var(--bg-base);
    --bs-form-control-color: var(--text-primary);
    --bs-form-control-border-color: var(--border-color);
    --bs-form-select-bg: var(--bg-base);
    --bs-form-select-color: var(--text-primary);

    /* Modal */
    --bs-modal-bg: var(--bg-surface);
    --bs-modal-color: var(--text-primary);
    --bs-modal-border-color: var(--border-color);

    /* Card */
    --bs-card-bg: var(--bg-surface);
    --bs-card-color: var(--text-primary);
    --bs-card-border-color: var(--border-light);
    --bs-card-cap-bg: var(--bg-elevated);
    --bs-card-cap-color: var(--text-primary);

     /* Dropdown */
    --bs-dropdown-bg: var(--bg-surface);
    --bs-dropdown-color: var(--text-primary);
    --bs-dropdown-border-color: var(--border-color);
    --bs-dropdown-link-color: var(--text-secondary);
    --bs-dropdown-link-hover-bg: var(--bg-hover);
    --bs-dropdown-link-hover-color: var(--text-primary);

     /* Pagination component styles — placed inside [data-bs-theme=dark] so
        they match Bootstrap's specificity and override its .page-link rules.
        BlazorBootstrap renders <button class="page-link">, not <a>. */
     .page-link,
     button.page-link,
     button.btn.page-link,
     button.btn.btn-link.page-link {
         background-color: var(--bg-elevated) !important;
         color: var(--text-primary) !important;
         border-color: var(--border-color) !important;
         border-radius: var(--radius-sm) !important;
         min-width: 38px !important;
         height: 38px !important;
         display: inline-flex !important;
         align-items: center !important;
         justify-content: center !important;
         padding: 0 10px !important;
         font-weight: 600 !important;
         transition: all var(--transition-fast) !important;
         box-shadow: none !important;
     }
     .page-link:hover,
     button.page-link:hover,
     button.btn.page-link:hover,
     button.btn.btn-link.page-link:hover {
         background-color: var(--bg-hover) !important;
         color: var(--text-primary) !important;
         border-color: var(--accent-primary) !important;
     }
     .page-item.active .page-link,
     .page-item.active button.page-link,
     .page-item.active button.btn.page-link {
         background: var(--accent-gradient) !important;
         color: #fff !important;
         border: none !important;
         box-shadow: var(--shadow-glow);
     }
      .page-item.disabled .page-link,
      .page-item.disabled button.page-link,
      .page-item.disabled button.btn.page-link {
          opacity: 0.35 !important;
          cursor: default !important;
      }

      /* Catch-all: override Bootstrap dark .btn styles inside pagination */
      .pagination .btn,
      .pagination .btn.btn-link,
      .pagination .btn.page-link,
      .pagination button,
      .pagination a,
      .pagination li {
          background-color: var(--bg-base) !important;
          color: var(--text-primary) !important;
          border: 1px solid var(--border-color) !important;
          box-shadow: none !important;
      }
      .pagination .btn:hover,
      .pagination .btn.btn-link:hover,
      .pagination .btn.page-link:hover {
          background-color: var(--bg-hover) !important;
          color: var(--text-primary) !important;
          border-color: var(--accent-primary) !important;
      }
      .pagination .page-item.active .btn,
      .pagination .page-item.active button,
      .pagination .page-item.active a,
      .pagination .page-item.active span,
      .pagination .page-item.active .page-link {
          background: var(--accent-gradient) !important;
          color: #fff !important;
          border: 2px solid var(--accent-primary) !important;
          box-shadow: var(--shadow-glow);
          font-weight: 700 !important;
          transform: scale(1.05);
      }
      .pagination .page-item.active .btn:hover,
      .pagination .page-item.active button:hover,
      .pagination .page-item.active a:hover {
          box-shadow: 0 0 32px rgba(124, 108, 255, 0.65) !important;
      }
      .pagination .page-item.disabled .btn,
      .pagination .page-item.disabled button,
      .pagination .page-item.disabled a,
      .pagination .page-item.disabled span {
          opacity: 0.35 !important;
          cursor: default !important;
      }
}

/* ---------- 2. Base Styles ---------- */
*,
*::before,
*::after {
    box-sizing: border-box;
}

html {
    position: relative;
    min-height: 100%;
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: var(--font-sans);
    background-color: var(--bg-base);
    color: var(--text-primary);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

/* Animated gradient background */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background:
        radial-gradient(ellipse 80% 50% at 20% 0%, rgba(124, 108, 255, 0.08), transparent),
        radial-gradient(ellipse 60% 50% at 80% 100%, rgba(0, 212, 255, 0.06), transparent);
    pointer-events: none;
    z-index: 0;
}

/* Custom scrollbars */
::-webkit-scrollbar {
    width: 10px;
    height: 10px;
}
::-webkit-scrollbar-track {
    background: var(--bg-base);
}
::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 5px;
    border: 2px solid var(--bg-base);
}
::-webkit-scrollbar-thumb:hover {
    background: var(--accent-primary);
}

h1, h2, h3, h4, h5, h6 {
    color: var(--text-primary);
    font-weight: 700;
    letter-spacing: -0.02em;
}

h1 { font-size: 2rem; }
h2 { font-size: 1.5rem; }
h3 { font-size: 1.25rem; }

h1:focus,
h2:focus,
h3:focus {
    outline: none;
}

a {
    color: var(--accent-secondary);
    text-decoration: none;
    transition: color var(--transition-fast);
    cursor: pointer;
}
a:hover {
    color: var(--accent-primary);
}

.text-primary   { color: var(--accent-primary) !important; }
.text-secondary { color: var(--accent-secondary) !important; }
.text-success   { color: var(--color-success) !important; }
.text-warning   { color: var(--color-warning) !important; }
.text-danger    { color: var(--color-danger) !important; }
.text-muted     { color: var(--text-muted) !important; }

/* ---------- 3. Layout: Sidebar ---------- */
.app-shell {
    display: flex;
    min-height: 100vh;
    position: relative;
    /* z-index removed: it created a stacking context that trapped modals.
       Bootstrap appends .modal-backdrop to <body>, so any z-index here
       would put the entire app (including modals) below the backdrop. */
}

.sidebar {
    width: var(--sidebar-width);
    min-height: 100vh;
    background: var(--bg-surface);
    border-right: 1px solid var(--border-light);
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0;
    left: 0;
    z-index: 1030;
    transition: width var(--transition-normal), transform var(--transition-normal);
    overflow: hidden;
}

.sidebar--collapsed {
    width: var(--sidebar-width-collapsed);
}

.sidebar__header {
    height: var(--topbar-height);
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 0 20px;
    border-bottom: 1px solid var(--border-light);
    flex-shrink: 0;
    white-space: nowrap;
    overflow: hidden;
}

.sidebar__logo {
    width: 36px;
    height: 36px;
    border-radius: var(--radius-sm);
    background: var(--accent-gradient);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    box-shadow: var(--shadow-glow);
    transition: transform var(--transition-bounce);
}
.sidebar__logo:hover {
    transform: scale(1.1) rotate(5deg);
}
.sidebar__logo i {
    color: #fff;
    font-size: 1.2rem;
}

.sidebar__title {
    font-size: 1.25rem;
    font-weight: 800;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -0.03em;
    opacity: 1;
    transition: opacity var(--transition-fast);
}
.sidebar--collapsed .sidebar__title {
    opacity: 0;
    width: 0;
    min-width: 0;
    overflow: hidden;
}

.sidebar__nav {
    flex: 1;
    overflow-y: auto;
    overflow-x: hidden; /* prevent horizontal scroll when collapsed */
    padding: 16px 12px;
}

.sidebar__section-label {
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-muted);
    padding: 12px 12px 6px;
    font-weight: 600;
    transition: opacity var(--transition-fast);
}
.sidebar--collapsed .sidebar__section-label {
    opacity: 0;
    height: 0;
    padding: 0;
}

.sidebar__link {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 11px 14px;
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    font-size: 0.92rem;
    font-weight: 500;
    transition: all var(--transition-fast);
    margin-bottom: 4px;
    white-space: nowrap;
    overflow: hidden;
    position: relative;
}
.sidebar__link i {
    font-size: 1.15rem;
    flex-shrink: 0;
    width: 24px;
    text-align: center;
    transition: transform var(--transition-bounce);
}
.sidebar__link span {
    transition: opacity var(--transition-fast);
}
.sidebar--collapsed .sidebar__link span {
    opacity: 0;
    width: 0;
    min-width: 0;
    overflow: hidden;
}

.sidebar__link:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
    transform: translateX(4px);
}
.sidebar__link:hover i {
    transform: scale(1.2);
}

/* Active link with gradient indicator */
.sidebar__link.active {
    background: var(--bg-elevated);
    color: var(--accent-primary);
}
.sidebar__link.active::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 3px;
    height: 60%;
    background: var(--accent-gradient);
    border-radius: 0 3px 3px 0;
}
.sidebar__link.active i {
    color: var(--accent-secondary);
}

.sidebar__footer {
    padding: 12px;
    border-top: 1px solid var(--border-light);
    flex-shrink: 0;
}

/* ---------- 4. Layout: Topbar ---------- */
.main-area {
    flex: 1;
    margin-left: var(--sidebar-width);
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    transition: margin-left var(--transition-normal);
}
.sidebar--collapsed ~ .main-area {
    margin-left: var(--sidebar-width-collapsed);
}

.topbar {
    height: var(--topbar-height);
    background: rgba(22, 27, 34, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-light);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 24px;
    position: sticky;
    top: 0;
    z-index: 1020;
}

.topbar__left {
    display: flex;
    align-items: center;
    gap: 16px;
}

.topbar__toggle {
    width: 40px;
    height: 40px;
    border: none;
    background: var(--bg-elevated);
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--transition-fast);
    font-size: 1.1rem;
}
.topbar__toggle:hover {
    background: var(--accent-primary);
    color: #fff;
    transform: scale(1.05);
}

.topbar__title {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
}

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

.topbar__user {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 6px 14px;
    background: var(--bg-elevated);
    border-radius: var(--radius-xl);
    border: 1px solid var(--border-light);
    transition: all var(--transition-fast);
}
.topbar__user:hover {
    border-color: var(--accent-primary);
    box-shadow: var(--shadow-glow);
}

.topbar__avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--accent-gradient);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-weight: 700;
    font-size: 0.85rem;
}

/* ---------- 5. Content Area ---------- */
.content-wrapper {
    flex: 1;
    padding: 28px;
    max-width: var(--content-max-width);
    width: 100%;
    margin: 0 auto;
}

/* Page transition animation */
.page-enter {
    animation: pageFadeSlide 0.45s cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes pageFadeSlide {
    from {
        opacity: 0;
        transform: translateY(12px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ---------- 6. Footer ---------- */
.app-footer {
    padding: 20px 28px;
    text-align: center;
    color: var(--text-muted);
    font-size: 0.85rem;
    border-top: 1px solid var(--border-light);
    margin-top: auto;
}

/* ---------- 7. Bootstrap Card Override ---------- */
.card {
    background: var(--bg-surface);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition-normal), box-shadow var(--transition-normal), border-color var(--transition-normal);
}
.card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    border-color: var(--border-color);
}
.card-header {
    background: var(--bg-elevated);
    border-bottom: 1px solid var(--border-light);
    color: var(--text-primary);
    font-weight: 600;
    border-radius: var(--radius-md) var(--radius-md) 0 0 !important;
    padding: 16px 20px;
}
.card-body {
    padding: 20px;
    color: var(--text-secondary);
}

/* ---------- 8. Stat Cards (dashboard) ---------- */
.stat-card {
    background: var(--bg-surface);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    padding: 24px;
    position: relative;
    overflow: hidden;
    transition: all var(--transition-normal);
}
.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--accent-gradient);
    opacity: 0;
    transition: opacity var(--transition-normal);
}
.stat-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--accent-primary);
}
.stat-card:hover::before {
    opacity: 1;
}

.stat-card__icon {
    width: 52px;
    height: 52px;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin-bottom: 16px;
    transition: transform var(--transition-bounce);
}
.stat-card:hover .stat-card__icon {
    transform: scale(1.15);
}
.stat-card__icon--purple { background: rgba(124, 108, 255, 0.15); color: var(--accent-primary); }
.stat-card__icon--cyan   { background: rgba(0, 212, 255, 0.15);   color: var(--accent-secondary); }
.stat-card__icon--green  { background: rgba(46, 213, 115, 0.15);  color: var(--color-success); }
.stat-card__icon--orange { background: rgba(255, 165, 2, 0.15);   color: var(--color-warning); }

.stat-card__value {
    font-size: 2rem;
    font-weight: 800;
    color: var(--text-primary);
    line-height: 1.2;
}
.stat-card__label {
    color: var(--text-muted);
    font-size: 0.88rem;
    margin-top: 4px;
}

/* ---------- 9. Tables ---------- */

/* Override Bootstrap 5.3 dark-mode table variables at the source.
   Bootstrap sets its own --bs-table-* vars under [data-bs-theme=dark]
   which beat :root. We must match that specificity. */
[data-bs-theme=dark] .table {
    --bs-table-color: var(--text-primary);
    --bs-table-bg: transparent;
    --bs-table-border-color: var(--border-light);
    --bs-table-accent-bg: transparent;
    --bs-table-striped-color: var(--text-primary);
    --bs-table-striped-bg: var(--bg-surface);
    --bs-table-hover-color: var(--text-primary);
    --bs-table-hover-bg: var(--bg-hover);
    --bs-table-active-color: var(--text-primary);
    --bs-table-active-bg: var(--bg-elevated);
}

.table {
    color: var(--text-primary) !important;
    margin-bottom: 0;
    border-color: var(--border-light);
}

/* Hard-set every cell: bright text, dark background. No inheritance. */
.table > :not(caption) > * > * {
    padding: 14px 16px;
    background-color: var(--bg-surface) !important;
    border-bottom: 1px solid var(--border-light);
    color: var(--text-primary) !important;
}

/* Header row ˜ slightly different shade, muted label color */
.table thead th {
    background: var(--bg-elevated) !important;
    border-bottom: 2px solid var(--border-color);
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.78rem;
    letter-spacing: 0.05em;
    color: var(--text-secondary) !important;
    white-space: nowrap;
}

/* Even rows ˜ darker shade for stripe contrast */
.table-striped > tbody > tr:nth-of-type(even) > * {
    background-color: var(--bg-base) !important;
    color: var(--text-primary) !important;
}

/* Hover */
.table > tbody > tr {
    transition: background-color var(--transition-fast);
}
.table > tbody > tr:hover > *,
.table-hover > tbody > tr:hover > * {
    background-color: var(--bg-hover) !important;
    color: #fff !important;
}

.table > :not(:last-child) > :last-child > * {
    border-bottom-color: var(--border-light);
}

/* Action icons in table cells ˜ ensure they're visible */
.table td a.oi,
.table td button.oi,
.table td .nounderline {
    font-size: 1.05rem;
    opacity: 0.85;
    transition: opacity var(--transition-fast), transform var(--transition-fast);
}
.table td a.oi:hover,
.table td button.oi:hover {
    opacity: 1;
    transform: scale(1.2);
}

/* ---------- 9b. Grid row state highlights (Evaluate page) ---------- */

/* Selected row ˜ green accent */
.lg-row-selected > td {
    background-color: rgba(46, 213, 115, 0.18) !important;
    color: #fff !important;
    box-shadow: inset 3px 0 0 var(--color-success);
}
.lg-row-selected:hover > td {
    background-color: rgba(46, 213, 115, 0.28) !important;
}

/* Current/active row ˜ blue accent */
.lg-row-current > td {
    background-color: rgba(0, 212, 255, 0.18) !important;
    color: #fff !important;
    box-shadow: inset 3px 0 0 var(--accent-secondary);
}
.lg-row-current:hover > td {
    background-color: rgba(0, 212, 255, 0.28) !important;
}

/* Fixed-width columns for Blazor.Bootstrap Grid.
   Prevents the grid from resizing when dropdown button text changes.
   NOTE: overflow:hidden on td breaks the grid's height calculation,
   so we only constrain the dropdown buttons, not the cells themselves. */
.grid-fixed-columns {
    table-layout: fixed !important;
    width: 100% !important;
}

/* Constrain dropdown buttons: fixed size + truncate long text.
   Uses flexbox so the caret (::before) stays visible while text truncates. */
.grid-fixed-columns .dropdown {
    max-width: 100%;
}
.grid-fixed-columns .dropdown-toggle {
    display: inline-flex !important;
    align-items: center;
    width: 100%;
    max-width: 100%;
    white-space: nowrap;
    overflow: hidden;
}
/* Caret stays fixed on the left, never clipped */
.grid-fixed-columns .dropdown-toggle::before {
    flex-shrink: 0;
    margin-right: 0.375rem;
}
/* Text wrapper truncates with ellipsis when too long */
.grid-fixed-columns .dropdown-toggle > * {
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* ---------- 10. Forms ---------- */
.form-control,
.form-select,
.form-control:focus,
.form-select:focus {
    background-color: var(--bg-base);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    border-radius: var(--radius-sm);
    padding: 10px 14px;
    transition: all var(--transition-fast);
}
.form-control::placeholder {
    color: var(--text-muted);
}
.form-control:focus,
.form-select:focus {
    background-color: var(--bg-elevated);
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 3px var(--accent-glow);
    color: var(--text-primary);
}
.form-control:disabled,
.form-control[readonly] {
    background-color: var(--bg-surface);
    opacity: 0.6;
}

.form-label,
label {
    color: var(--text-secondary);
    font-weight: 500;
    font-size: 0.9rem;
    margin-bottom: 6px;
}

.input-group-text {
    background-color: var(--bg-elevated);
    border: 1px solid var(--border-color);
    color: var(--text-muted);
}

/* Validation */
.validation-message {
    color: var(--color-danger);
    font-size: 0.82rem;
    margin-top: 4px;
}
.invalid {
    outline: none !important;
    border-color: var(--color-danger) !important;
    box-shadow: 0 0 0 3px rgba(255, 71, 87, 0.2) !important;
}
.valid.modified:not([type=checkbox]) {
    outline: none !important;
    border-color: var(--color-success) !important;
}

/* InputSelect styling fix */
select.form-select,
InputSelect {
    background-color: var(--bg-base);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    padding: 10px 14px;
    cursor: pointer;
}
select.form-select option {
    background-color: var(--bg-surface);
    color: var(--text-primary);
}

/* ---------- 11. Buttons ---------- */
.btn {
    border-radius: var(--radius-sm);
    font-weight: 600;
    padding: 9px 20px;
    transition: all var(--transition-fast);
    position: relative;
    overflow: hidden;
    border: 1px solid transparent;
    /* Override Bootstrap 5 default dark color so base .btn is visible on dark bg */
    --bs-btn-color: var(--text-secondary);
    --bs-btn-bg: var(--bg-elevated);
    --bs-btn-border-color: var(--border-color);
    --bs-btn-hover-color: var(--text-primary);
    --bs-btn-hover-bg: var(--bg-hover);
    --bs-btn-hover-border-color: var(--accent-primary);
    --bs-btn-active-color: var(--text-primary);
    --bs-btn-active-bg: var(--bg-hover);
    --bs-btn-active-border-color: var(--accent-primary);
    --bs-btn-disabled-color: var(--text-muted);
    --bs-btn-disabled-bg: var(--bg-surface);
    color: var(--text-secondary);
    background-color: var(--bg-elevated);
    border-color: var(--border-color);
}
.btn:hover {
    color: var(--text-primary);
    background-color: var(--bg-hover);
    border-color: var(--accent-primary);
}

/* Bootstrap 3 compat: .btn-default doesn't exist in BS5 ˜ treat as secondary */
.btn-default {
    color: var(--text-secondary) !important;
    background-color: var(--bg-elevated) !important;
    border: 1px solid var(--border-color) !important;
}
.btn-default:hover {
    color: var(--text-primary) !important;
    background-color: var(--bg-hover) !important;
    border-color: var(--accent-primary) !important;
}
.btn::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.15);
    transform: translate(-50%, -50%);
    transition: width 0.5s, height 0.5s;
}
.btn:active::after {
    width: 300px;
    height: 300px;
}

.btn-primary {
    background: var(--accent-gradient);
    border: none;
    color: #fff;
    box-shadow: 0 2px 12px var(--accent-glow);
}
.btn-primary:hover,
.btn-primary:focus {
    background: var(--accent-gradient-hover);
    color: #fff;
    transform: translateY(-1px);
    box-shadow: 0 4px 20px var(--accent-glow);
}
.btn-primary:active {
    transform: translateY(0);
}

.btn-secondary {
    background: var(--bg-elevated);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
}
.btn-secondary:hover {
    background: var(--bg-hover);
    border-color: var(--accent-primary);
    color: var(--text-primary);
}

.btn-success {
    background: var(--color-success);
    border: none;
    color: var(--text-inverse);
}
.btn-success:hover {
    background: #25c168;
    transform: translateY(-1px);
    box-shadow: 0 4px 16px rgba(46, 213, 115, 0.3);
}

.btn-warning {
    background: var(--color-warning);
    border: none;
    color: var(--text-inverse);
}
.btn-warning:hover {
    background: #e69500;
    transform: translateY(-1px);
}

.btn-danger {
    background: var(--color-danger);
    border: none;
    color: #fff;
}
.btn-danger:hover {
    background: #e63b4b;
    transform: translateY(-1px);
    box-shadow: 0 4px 16px rgba(255, 71, 87, 0.3);
}

.btn-link {
    color: var(--accent-secondary);
    background: transparent;
}
.btn-link:hover {
    color: var(--accent-primary);
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none !important;
}

.btn-sm {
    padding: 6px 14px;
    font-size: 0.82rem;
}

/* ---------- 12. Alerts / Toasts ---------- */
.alert {
    border-radius: var(--radius-md);
    border: 1px solid var(--border-light);
    padding: 14px 18px;
    margin-bottom: 12px;
    backdrop-filter: blur(8px);
    animation: alertSlideIn 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: var(--shadow-sm);
    display: flex;
    align-items: center;
    gap: 12px;
}
.alert-dismissable {
    position: relative;
}
.alert .close {
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 1.4rem;
    cursor: pointer;
    opacity: 0.7;
    transition: opacity var(--transition-fast);
    margin-left: auto;
}
.alert .close:hover {
    opacity: 1;
}

.alert-success {
    background: rgba(46, 213, 115, 0.1);
    border-color: rgba(46, 213, 115, 0.3);
    color: var(--color-success);
}
.alert-danger {
    background: rgba(255, 71, 87, 0.1);
    border-color: rgba(255, 71, 87, 0.3);
    color: var(--color-danger);
}
.alert-warning {
    background: rgba(255, 165, 2, 0.1);
    border-color: rgba(255, 165, 2, 0.3);
    color: var(--color-warning);
}
.alert-info {
    background: rgba(0, 212, 255, 0.1);
    border-color: rgba(0, 212, 255, 0.3);
    color: var(--accent-secondary);
}
.alert span {
    color: var(--text-primary);
}

@keyframes alertSlideIn {
    from {
        opacity: 0;
        transform: translateX(40px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}
.alert.fade {
    animation: alertFadeOut 0.25s ease forwards;
}
@keyframes alertFadeOut {
    to {
        opacity: 0;
        transform: translateX(40px);
        height: 0;
        padding: 0;
        margin: 0;
    }
}

/* ---------- 13. Pagination ---------- */
.pagination {
    gap: 4px;
    margin-top: 20px;
}

/* BlazorBootstrap Pager renders <button class="page-link"> and/or
   <button class="btn page-link">. Bootstrap 5.3 [data-bs-theme=dark]
   gives .btn a light bg that overrides .page-link styles.
   Force dark bg + light text on ALL pager button variants. */
button.page-link,
button.btn.page-link,
button.btn.btn-link.page-link,
button.page-link.btn,
button.page-link.btn-link,
.page-link,
.pagination .btn,
.pagination li > .btn,
.pagination li > span,
ul.pagination .btn,
ul.pagination .page-link,
ul.pagination button,
ul.pagination li > a,
ul.pagination li > span,
ul.pagination li > button,
ul.pagination .page-item .page-link,
ul.pagination .page-item button.page-link,
ul.pagination .page-item .btn,
ul.pagination .page-item span,
ul.pagination .page-item a,
ul.pagination .page-item button {
    background-color: #161b22 !important;
    color: #e6edf3 !important;
    border: 1px solid #30363d !important;
    border-radius: 6px !important;
    min-width: 38px !important;
    height: 38px !important;
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    padding: 0 10px !important;
    font-weight: 600 !important;
    transition: all 150ms cubic-bezier(0.4, 0, 0.2, 1) !important;
    box-shadow: none !important;
    text-decoration: none !important;
    cursor: pointer !important;
    outline: none !important;
}
button.page-link:hover,
button.btn.page-link:hover,
button.btn.btn-link.page-link:hover,
.page-link:hover,
.pagination .btn:hover,
.pagination li > .btn:hover,
ul.pagination .btn:hover,
ul.pagination .page-link:hover,
ul.pagination li > a:hover,
ul.pagination li > span:hover,
ul.pagination li > button:hover {
    background-color: #22293a !important;
    color: #e6edf3 !important;
    border-color: #7c6cff !important;
}
ul.pagination .page-item.active .page-link,
ul.pagination .page-item.active button.page-link,
ul.pagination .page-item.active button.btn.page-link,
ul.pagination .page-item.active .btn,
ul.pagination .page-item.active span,
/* Catch-all: works regardless of <ul> wrapper */
.pagination .page-item.active .page-link,
.pagination .page-item.active button.page-link,
.pagination .page-item.active button.btn.page-link,
.pagination .page-item.active .btn,
.pagination .page-item.active span,
.pagination .page-item.active button,
.pagination .page-item.active a,
.pagination .page-item.active li {
    background: linear-gradient(135deg, #7c6cff 0%, #00d4ff 100%) !important;
    color: #fff !important;
    border: 2px solid #7c6cff !important;
    box-shadow: 0 0 24px rgba(124, 108, 255, 0.5) !important;
    font-weight: 700 !important;
    transform: scale(1.05);
}
ul.pagination .page-item.active .page-link:hover,
ul.pagination .page-item.active button.page-link:hover,
ul.pagination .page-item.active button.btn.page-link:hover,
ul.pagination .page-item.active .btn:hover,
ul.pagination .page-item.active span:hover,
.pagination .page-item.active .page-link:hover,
.pagination .page-item.active button.page-link:hover,
.pagination .page-item.active button.btn.page-link:hover,
.pagination .page-item.active .btn:hover,
.pagination .page-item.active span:hover,
.pagination .page-item.active button:hover,
.pagination .page-item.active a:hover {
    box-shadow: 0 0 32px rgba(124, 108, 255, 0.65) !important;
}
ul.pagination .page-item.disabled .page-link,
ul.pagination .page-item.disabled button.page-link,
ul.pagination .page-item.disabled .btn,
ul.pagination .page-item.disabled span,
ul.pagination .page-item.disabled a,
ul.pagination .page-item.disabled button {
    opacity: 0.35 !important;
    cursor: default !important;
}

/* Catch-all: override Bootstrap dark theme .btn styles inside pagination.
   BlazorBootstrap Pager renders <button class="btn btn-link page-link">.
   Bootstrap [data-bs-theme=dark] gives .btn a light bg — this overrides it. */
[data-bs-theme=dark] .pagination .btn,
[data-bs-theme=dark] .pagination .btn.btn-link,
[data-bs-theme=dark] .pagination .btn.page-link,
[data-bs-theme=dark] .pagination .page-link.btn,
[data-bs-theme=dark] .pagination button,
[data-bs-theme=dark] .pagination a,
[data-bs-theme=dark] .pagination li,
[data-bs-theme=dark] .pagination ul li {
    background-color: #161b22 !important;
    color: #e6edf3 !important;
    border: 1px solid #30363d !important;
    box-shadow: none !important;
}
[data-bs-theme=dark] .pagination .btn:hover,
[data-bs-theme=dark] .pagination .btn.btn-link:hover,
[data-bs-theme=dark] .pagination .btn.page-link:hover {
    background-color: #22293a !important;
    color: #e6edf3 !important;
    border-color: #7c6cff !important;
}
[data-bs-theme=dark] .pagination .page-item.active .btn,
[data-bs-theme=dark] .pagination .page-item.active button,
[data-bs-theme=dark] .pagination .page-item.active a,
[data-bs-theme=dark] .pagination .page-item.active span,
[data-bs-theme=dark] .pagination .page-item.active .page-link {
    background: linear-gradient(135deg, #7c6cff 0%, #00d4ff 100%) !important;
    color: #fff !important;
    border: 2px solid #7c6cff !important;
    box-shadow: 0 0 24px rgba(124, 108, 255, 0.5) !important;
    font-weight: 700 !important;
    transform: scale(1.05);
}
[data-bs-theme=dark] .pagination .page-item.active .btn:hover,
[data-bs-theme=dark] .pagination .page-item.active button:hover,
[data-bs-theme=dark] .pagination .page-item.active a:hover {
    box-shadow: 0 0 32px rgba(124, 108, 255, 0.65) !important;
}
[data-bs-theme=dark] .pagination .page-item.disabled .btn,
[data-bs-theme=dark] .pagination .page-item.disabled button,
[data-bs-theme=dark] .pagination .page-item.disabled a,
[data-bs-theme=dark] .pagination .page-item.disabled span {
    opacity: 0.35 !important;
    cursor: default !important;
}
[data-bs-theme=dark] .pagination .page-item.active .btn:hover,
[data-bs-theme=dark] .pagination .page-item.active button:hover,
[data-bs-theme=dark] .pagination .page-item.active a:hover {
    box-shadow: 0 0 32px rgba(124, 108, 255, 0.65) !important;
}
[data-bs-theme=dark] .pagination .page-item.disabled .btn,
[data-bs-theme=dark] .pagination .page-item.disabled button,
[data-bs-theme=dark] .pagination .page-item.disabled a,
[data-bs-theme=dark] .pagination .page-item.disabled span {
    opacity: 0.35 !important;
    cursor: default !important;
}

/* ---------- 14. Badges ---------- */
.badge {
    padding: 5px 10px;
    border-radius: var(--radius-sm);
    font-weight: 600;
    font-size: 0.75rem;
}
.badge.bg-success { background: rgba(46, 213, 115, 0.2) !important; color: var(--color-success); }
.badge.bg-danger  { background: rgba(255, 71, 87, 0.2) !important;  color: var(--color-danger); }
.badge.bg-warning { background: rgba(255, 165, 2, 0.2) !important;  color: var(--color-warning); }
.badge.bg-info    { background: rgba(0, 212, 255, 0.2) !important;  color: var(--accent-secondary); }
.badge.bg-primary { background: rgba(124, 108, 255, 0.2) !important; color: var(--accent-primary); }

/* ---------- 15. Spinners & Loading ---------- */
.spinner-border {
    color: var(--accent-primary);
}
.loading-text {
    color: var(--text-muted);
    font-style: italic;
    display: flex;
    align-items: center;
    gap: 10px;
}
.loading-text::before {
    content: '';
    width: 18px;
    height: 18px;
    border: 2px solid var(--border-color);
    border-top-color: var(--accent-primary);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}
@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Skeleton loading shimmer */
.skeleton {
    background: linear-gradient(90deg,
        var(--bg-surface) 25%,
        var(--bg-elevated) 50%,
        var(--bg-surface) 75%);
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
    border-radius: var(--radius-sm);
}
@keyframes shimmer {
    0%   { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

/* ---------- 16. Modals ---------- */

.modal-content {
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
}
.modal-header {
    border-bottom: 1px solid var(--border-light);
    padding: 18px 24px;
}
.modal-title {
    color: var(--text-primary);
    font-weight: 700;
}
.modal-body {
    color: var(--text-secondary);
    padding: 24px;
}
.modal-footer {
    border-top: 1px solid var(--border-light);
    padding: 16px 24px;
}
.modal-backdrop.show {
    opacity: 0.7;
}

/* ---------- 17. Dropdown ---------- */

/* Move caret to the LEFT side of the text (Bootstrap default is right) */
.dropdown-toggle::after {
    display: none !important;
}
.dropdown-toggle::before {
    content: "";
    display: inline-block;
    margin-right: 0.375rem;
    vertical-align: 0.255em;
    border-top: 0.3em solid currentColor;
    border-right: 0.3em solid transparent;
    border-bottom: 0;
    border-left: 0.3em solid transparent;
}

/* Empty dropdown-toggle (no text, caret only) ˜ remove extra margin */
.dropdown-toggle:empty::before {
    margin-right: 0;
}

.dropdown-menu {
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    padding: 6px;
}
.dropdown-item {
    color: var(--text-secondary);
    border-radius: var(--radius-sm);
    padding: 8px 14px;
    transition: all var(--transition-fast);
}
.dropdown-item:hover,
.dropdown-item:focus {
    background: var(--bg-hover);
    color: var(--text-primary);
}
.dropdown-divider {
    border-color: var(--border-light);
}

/* ---------- 18. Utility & Animation Classes ---------- */
.nounderline {
    text-decoration: none !important;
}

/* Scroll reveal */
.reveal {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.6s cubic-bezier(0.4, 0, 0.2, 1),
                transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}
.reveal.reveal--visible {
    opacity: 1;
    transform: translateY(0);
}

/* Staggered children delay */
.reveal[data-delay="1"] { transition-delay: 0.08s; }
.reveal[data-delay="2"] { transition-delay: 0.16s; }
.reveal[data-delay="3"] { transition-delay: 0.24s; }
.reveal[data-delay="4"] { transition-delay: 0.32s; }
.reveal[data-delay="5"] { transition-delay: 0.40s; }
.reveal[data-delay="6"] { transition-delay: 0.48s; }

/* Hover lift utility */
.hover-lift {
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}
.hover-lift:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

/* Glow on hover */
.hover-glow:hover {
    box-shadow: var(--shadow-glow);
}

/* Expand/collapse with smooth height */
.collapse-smooth {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-slow), padding var(--transition-slow);
}
.collapse-smooth.show {
    max-height: 800px;
}

/* Pulse animation for live indicators */
.pulse-dot {
    display: inline-block;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--color-success);
    position: relative;
}
.pulse-dot::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background: var(--color-success);
    animation: pulseRing 1.5s ease-out infinite;
}
@keyframes pulseRing {
    0%   { transform: scale(1); opacity: 0.6; }
    100% { transform: scale(3); opacity: 0; }
}

/* Gradient text utility */
.gradient-text {
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Glass panel */
.glass-panel {
    background: rgba(22, 27, 34, 0.7);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
}

/* ---------- 19. Mobile Overlay ---------- */
.sidebar-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--bg-overlay);
    z-index: 1029;
    opacity: 0;
    transition: opacity var(--transition-normal);
}
.sidebar-overlay.show {
    display: block;
    opacity: 1;
}

/* ---------- 20. Mobile Hamburger ---------- */
.mobile-hamburger {
    display: none;
}

/* ---------- 21. Error UI ---------- */
#blazor-error-ui {
    background: var(--bg-elevated);
    color: var(--text-primary);
    border-top: 1px solid var(--color-danger);
    box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.4);
}
#blazor-error-ui .reload {
    color: var(--accent-secondary);
}

.blazor-error-boundary {
    background: var(--bg-base);
    padding: 1rem 1rem 1rem 3.7rem;
    color: white;
}

/* ---------- 22. Responsive ---------- */
@media (max-width: 992px) {
    .sidebar {
        transform: translateX(-100%);
        box-shadow: var(--shadow-lg);
    }
    .sidebar--mobile-open {
        transform: translateX(0);
    }
    .sidebar--collapsed {
        width: var(--sidebar-width);
    }
    .sidebar--collapsed .sidebar__title,
    .sidebar--collapsed .sidebar__link span,
    .sidebar--collapsed .sidebar__section-label {
        opacity: 1;
        width: auto;
        height: auto;
    }
    .main-area {
        margin-left: 0 !important;
    }
    .mobile-hamburger {
        display: flex !important;
    }
    .content-wrapper {
        padding: 16px;
    }
}

@media (max-width: 768px) {
    .topbar__title {
        display: none;
    }
    .content-wrapper {
        padding: 12px;
    }
    h1 { font-size: 1.5rem; }
    .stat-card__value { font-size: 1.5rem; }
    .table {
        font-size: 0.85rem;
    }
    .table > :not(caption) > * > * {
        padding: 10px 8px;
    }
}

@media (max-width: 576px) {
    .topbar {
        padding: 0 12px;
    }
    .topbar__user span {
        display: none;
    }
}

/* ---------- 23. Print ---------- */
@media print {
    .sidebar, .topbar, .app-footer {
        display: none !important;
    }
    .main-area {
        margin-left: 0 !important;
    }
    body {
        background: #fff;
        color: #000;
    }
}