/* ==========================================================================
   Modern Unified Full-Height Sidebar Styles
   ========================================================================== */

.sidebar {
    width: var(--sidebar-width, 168px);
    background-color: var(--card-bg-glass);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-right: 1px solid var(--border-color);
    height: 100vh;
    position: fixed;
    left: 0;
    top: 0;
    display: flex;
    flex-direction: column;
    transition: width var(--transition-normal), transform var(--transition-normal);
    z-index: 1040;
    box-shadow: 2px 0 10px rgba(15, 23, 42, 0.03);
    user-select: none;
}

.sidebar.collapsed {
    width: var(--sidebar-collapsed-width, 64px);
}

/* ==========================================================================
   1. Sidebar Header (Brand Logo & Collapse Toggle)
   ========================================================================== */
.sidebar-header {
    height: 48px;
    padding: 0 8px 0 10px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid var(--border-color);
    flex-shrink: 0;
    background: transparent;
}

.sidebar-brand {
    display: flex;
    align-items: center;
    text-decoration: none;
    line-height: 1;
    overflow: hidden;
    transition: opacity 0.15s ease;
}

.sidebar-brand img {
    height: 26px;
    max-width: 110px;
    object-fit: contain;
    transition: all 0.2s ease;
}

.sidebar-toggle-btn {
    border: none;
    background: transparent;
    color: var(--text-secondary);
    width: 28px;
    height: 28px;
    border-radius: 6px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 1rem;
    transition: all 0.15s ease;
    flex-shrink: 0;
}

.sidebar-toggle-btn:hover {
    background-color: rgba(0, 91, 172, 0.08);
    color: var(--primary-color, #005BAC);
    transform: scale(1.05);
}

/* Collapsed Header */
.sidebar.collapsed .sidebar-header {
    padding: 0 !important;
    justify-content: center !important;
    align-items: center !important;
}

.sidebar.collapsed .sidebar-brand {
    display: none !important;
}

.sidebar.collapsed .sidebar-toggle-btn {
    width: 36px !important;
    height: 36px !important;
    margin: 0 auto !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
}

/* ==========================================================================
   2. Sidebar Navigation (Scrollable Center)
   ========================================================================== */
.sidebar-nav {
    list-style: none;
    padding: 6px 0;
    margin: 0;
    flex-grow: 1;
    overflow-y: auto;
    overflow-x: hidden;
}

/* Custom Sleek Scrollbar */
.sidebar-nav::-webkit-scrollbar {
    width: 4px;
}
.sidebar-nav::-webkit-scrollbar-track {
    background: transparent;
}
.sidebar-nav::-webkit-scrollbar-thumb {
    background-color: var(--border-color);
    border-radius: 4px;
}
.sidebar-nav:hover::-webkit-scrollbar-thumb {
    background-color: var(--text-muted);
}

.sidebar-item {
    margin-bottom: 2px;
    padding: 0 4px;
}

.sidebar-link {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 5px 6px;
    color: var(--text-secondary);
    text-decoration: none;
    border-radius: 6px;
    transition: all var(--transition-fast);
    font-weight: 500;
    font-size: 0.80rem;
    white-space: nowrap;
    position: relative;
}

.sidebar-link i {
    font-size: 1.0rem;
    margin-right: 7px;
    transition: margin var(--transition-normal);
    flex-shrink: 0;
}

.sidebar-link .link-text {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    font-size: 0.80rem;
}

.sidebar-link:hover {
    background-color: var(--bg-color, #f1f5f9);
    color: var(--primary-color, #005BAC);
    transform: translateX(2px);
}

.sidebar-item.active > .sidebar-link {
    background: var(--primary-gradient, linear-gradient(135deg, #007a8a 0%, #00a8bd 100%));
    color: #ffffff !important;
    box-shadow: 0 4px 10px rgba(0, 91, 172, 0.25);
    border-right: none;
}

/* Collapsed Navigation - Absolute Icon Centering */
.sidebar.collapsed .sidebar-item {
    padding: 0 !important;
    margin-bottom: 4px !important;
    display: flex !important;
    justify-content: center !important;
    align-items: center !important;
    width: 100% !important;
}

.sidebar.collapsed .sidebar-link {
    display: flex !important;
    justify-content: center !important;
    align-items: center !important;
    width: 42px !important;
    height: 38px !important;
    padding: 0 !important;
    margin: 0 auto !important;
    border-radius: 8px !important;
    text-align: center !important;
    transform: none !important;
}

.sidebar.collapsed .sidebar-link > span {
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    width: 100% !important;
    height: 100% !important;
    margin: 0 !important;
    padding: 0 !important;
    overflow: visible !important;
}

.sidebar.collapsed .sidebar-link i {
    margin: 0 !important;
    margin-right: 0 !important;
    margin-left: 0 !important;
    padding: 0 !important;
    font-size: 1.22rem !important;
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    line-height: 1 !important;
    width: auto !important;
    text-align: center !important;
}

.sidebar.collapsed .sidebar-link .link-text,
.sidebar.collapsed .sidebar-link .submenu-chevron,
.sidebar.collapsed .sidebar-item-actions,
.sidebar.collapsed .btn-sidebar-quick-add,
.sidebar.collapsed .btn-sidebar-fast-quote,
.sidebar.collapsed .sidebar-child-menu,
.sidebar.collapsed .sidebar-heading,
.sidebar.collapsed .sidebar-accordion-toggle {
    display: none !important;
}

.sidebar.collapsed .sidebar-link:hover {
    background-color: rgba(0, 91, 172, 0.08) !important;
    color: var(--primary-color, #005BAC) !important;
    transform: none !important;
}

.sidebar.collapsed .sidebar-item.active > .sidebar-link {
    background: var(--primary-gradient, linear-gradient(135deg, #007a8a 0%, #00a8bd 100%)) !important;
    color: #ffffff !important;
    box-shadow: 0 3px 8px rgba(0, 91, 172, 0.25) !important;
}

/* Sidebar Item Actions Container */
.sidebar-item-actions {
    margin-left: auto;
    display: inline-flex;
    align-items: center;
    gap: 5px;
    flex-shrink: 0;
}

/* Sidebar Action Buttons (Fast Quote ⚡ & Quick Add +) */
.btn-sidebar-fast-quote,
.btn-sidebar-quick-add {
    width: 18px;
    height: 18px;
    padding: 0;
    border-radius: 4px;
    border: none !important;
    background: transparent !important;
    color: var(--text-muted, #94a3b8) !important;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    opacity: 0.75;
    box-shadow: none !important;
    transition: all 0.15s ease;
    cursor: pointer;
    flex-shrink: 0;
}

.btn-sidebar-fast-quote i,
.btn-sidebar-quick-add i {
    font-size: 0.62rem !important;
    color: currentColor !important;
    margin-right: 0 !important;
    line-height: 1;
    display: flex;
    align-items: center;
    justify-content: center;
}

.btn-sidebar-quick-add i {
    font-size: 0.60rem !important;
    font-weight: 800 !important;
    -webkit-text-stroke: 0.45px currentColor;
}

.btn-sidebar-fast-quote:hover,
.btn-sidebar-quick-add:hover {
    background: rgba(0, 122, 138, 0.15) !important;
    color: var(--primary-color, #007a8a) !important;
    opacity: 1 !important;
    transform: scale(1.12);
    box-shadow: none !important;
}

.btn-sidebar-fast-quote:active,
.btn-sidebar-quick-add:active {
    transform: scale(0.92);
}

.sidebar-item.active .btn-sidebar-fast-quote,
.sidebar-item.active .btn-sidebar-quick-add {
    color: rgba(255, 255, 255, 0.85) !important;
    background: transparent !important;
    border: none !important;
    box-shadow: none !important;
}

.sidebar-item.active .btn-sidebar-fast-quote:hover,
.sidebar-item.active .btn-sidebar-quick-add:hover {
    background: rgba(255, 255, 255, 0.25) !important;
    color: #ffffff !important;
}

/* Parent Submenu Item Styles */
.sidebar-item.has-submenu > .sidebar-link,
.sidebar-item.has-submenu.active > .sidebar-link {
    background: transparent !important;
    box-shadow: none !important;
    color: var(--text-secondary) !important;
    cursor: pointer;
    font-weight: 500;
}

.sidebar-item.has-submenu:hover > .sidebar-link,
.sidebar-item.has-submenu > .sidebar-link:hover {
    background-color: var(--bg-color, #f1f5f9) !important;
    color: var(--primary-color, #007a8a) !important;
    transform: translateX(2px);
}

.sidebar-item.has-submenu.open-parent > .sidebar-link,
.sidebar-item.has-submenu.has-active-child > .sidebar-link,
.sidebar-item.has-submenu.active.open-parent > .sidebar-link {
    background: transparent !important;
    box-shadow: none !important;
    color: var(--primary-color, #007a8a) !important;
    font-weight: 600;
}

.sidebar-item.has-submenu > .sidebar-link .submenu-chevron {
    color: var(--text-muted);
    font-size: 0.70rem;
    transition: transform 0.25s cubic-bezier(0.4, 0, 0.2, 1), color 0.2s ease;
    flex-shrink: 0;
}

.sidebar-item.has-submenu:hover > .sidebar-link .submenu-chevron,
.sidebar-item.has-submenu.open-parent > .sidebar-link .submenu-chevron,
.sidebar-item.has-submenu.has-active-child > .sidebar-link .submenu-chevron {
    color: var(--primary-color, #007a8a);
}

/* Submenu Child Items Container */
.sidebar-child-menu {
    display: none;
    list-style: none;
    padding: 2px 0 2px 8px;
    margin: 2px 4px 4px 16px;
    border-left: 1.5px solid rgba(0, 122, 138, 0.2);
}

.sidebar-child-menu.show {
    display: block;
}

.sidebar-child-menu .sidebar-item {
    margin-bottom: 2px;
    padding: 0 !important;
}

.sidebar-child-menu .sidebar-link {
    font-size: 0.78rem;
    height: 28px;
    padding: 3px 8px;
    border-radius: 6px;
    color: var(--text-secondary);
    display: flex !important;
    align-items: center !important;
    justify-content: flex-start !important;
    gap: 7px;
    transition: all var(--transition-fast);
}

.sidebar-child-menu .sidebar-link i {
    font-size: 0.80rem !important;
    width: 16px;
    text-align: center;
    margin: 0 !important;
    flex-shrink: 0;
}

.sidebar-child-menu .sidebar-link .link-text {
    font-size: 0.78rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.sidebar-child-menu .sidebar-link:hover {
    background-color: var(--bg-color, #f1f5f9);
    color: var(--primary-color, #007a8a);
    transform: translateX(2px);
}

.sidebar-child-menu .sidebar-item.active > .sidebar-link {
    background: var(--primary-gradient, linear-gradient(135deg, #007a8a 0%, #00a8bd 100%)) !important;
    color: #ffffff !important;
    box-shadow: 0 2px 6px rgba(0, 122, 138, 0.25);
    font-weight: 600;
}

.sidebar-child-menu .sidebar-item.active > .sidebar-link i,
.sidebar-child-menu .sidebar-item.active > .sidebar-link .link-text {
    color: #ffffff !important;
}

/* Collapsed Mode Submenu Handling */
.sidebar.collapsed .sidebar-item.has-submenu.has-active-child > .sidebar-link,
.sidebar.collapsed .sidebar-item.has-submenu.active > .sidebar-link {
    background: var(--primary-gradient, linear-gradient(135deg, #007a8a 0%, #00a8bd 100%)) !important;
    color: #ffffff !important;
    box-shadow: 0 3px 8px rgba(0, 122, 138, 0.25) !important;
}

/* Sidebar Section Headers & Accordion Toggle */
.sidebar-heading {
    padding: 6px 8px 3px;
    font-size: 0.68rem;
    text-transform: uppercase;
    font-weight: 700;
    color: var(--text-muted);
    letter-spacing: 0.06em;
}

/* Collapsible Sales / System Accordion */
.sidebar-accordion-toggle {
    cursor: pointer;
    user-select: none;
    margin: 4px 4px 2px;
    border-radius: 6px;
    padding: 4px 6px;
    color: var(--text-secondary);
    transition: all 0.2s ease;
    border: 1px solid transparent;
}

.sidebar-accordion-toggle:hover {
    background-color: var(--bg-color, #f1f5f9);
    color: var(--primary-color, #005BAC);
    border-color: rgba(0, 0, 0, 0.05);
}

.sidebar-accordion-toggle .accordion-chevron {
    transition: transform 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    font-size: 0.68rem;
    transform: rotate(-90deg);
}

.sidebar-accordion-toggle.expanded .accordion-chevron {
    transform: rotate(0deg);
}

.sidebar-accordion-toggle.expanded {
    color: var(--primary-color, #005BAC);
}

/* Submenu container */
.sidebar-submenu {
    list-style: none;
    padding: 0;
    margin: 0;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.35s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.25s ease;
    opacity: 0;
}

.sidebar-submenu.show {
    max-height: 1200px;
    opacity: 1;
}

/* ==========================================================================
   3. Sidebar Footer (Notifications & User Profile Card)
   ========================================================================== */
.sidebar-footer {
    flex-shrink: 0;
    border-top: 1px solid var(--border-color);
    padding: 6px 8px;
    background: rgba(248, 250, 252, 0.85);
    display: flex;
    flex-direction: column;
    gap: 4px;
    position: relative;
}

.sidebar-footer-row {
    display: flex;
    align-items: center;
    gap: 4px;
    width: 100%;
}

/* Notification Button */
.sidebar-notif-btn {
    border: 1px solid var(--border-color);
    background: #ffffff;
    color: var(--text-secondary);
    width: 28px;
    height: 28px;
    border-radius: 6px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    position: relative;
    cursor: pointer;
    transition: all 0.15s ease;
    flex-shrink: 0;
}

.sidebar-notif-btn:hover {
    background-color: #f1f5f9;
    color: var(--primary-color, #005BAC);
    border-color: #cbd5e1;
}

.sidebar-notif-dot {
    position: absolute;
    top: 4px;
    right: 4px;
    width: 6px;
    height: 6px;
    background-color: #ef4444;
    border: 1.5px solid #ffffff;
    border-radius: 50%;
}

/* User Profile Card Pill */
.sidebar-user-card {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 3px 5px;
    border-radius: 6px;
    background: #ffffff;
    border: 1px solid var(--border-color);
    text-decoration: none;
    color: inherit;
    cursor: pointer;
    flex-grow: 1;
    min-width: 0;
    transition: all 0.15s ease;
}

.sidebar-user-card:hover {
    background-color: #f8fafc;
    border-color: #cbd5e1;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.05);
}

.sidebar-user-avatar {
    width: 26px;
    height: 26px;
    border-radius: 50%;
    background: linear-gradient(135deg, #005BAC 0%, #00a8bd 100%);
    color: #ffffff;
    font-weight: 700;
    font-size: 0.72rem;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    box-shadow: 0 1px 3px rgba(0, 91, 172, 0.3);
}

.sidebar-user-details {
    display: flex;
    flex-direction: column;
    overflow: hidden;
    min-width: 0;
    flex-grow: 1;
    text-align: left;
    line-height: 1.15;
}

.sidebar-user-name {
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--text-primary, #0f172a);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.sidebar-user-role {
    font-size: 0.65rem;
    color: var(--text-muted, #64748b);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.sidebar-user-chevron {
    font-size: 0.62rem;
    color: var(--text-muted, #94a3b8);
    flex-shrink: 0;
    margin-left: auto;
}

/* Collapsed Footer */
.sidebar.collapsed .sidebar-footer {
    padding: 8px 0 !important;
    align-items: center !important;
    justify-content: center !important;
}

.sidebar.collapsed .sidebar-footer-row {
    flex-direction: column !important;
    gap: 8px !important;
    justify-content: center !important;
    align-items: center !important;
    width: 100% !important;
}

.sidebar.collapsed .sidebar-footer-row .dropdown {
    width: 100% !important;
    display: flex !important;
    justify-content: center !important;
    align-items: center !important;
    flex-grow: 0 !important;
}

.sidebar.collapsed .sidebar-notif-btn {
    width: 36px !important;
    height: 36px !important;
    margin: 0 auto !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    border-radius: 8px !important;
}

.sidebar.collapsed .sidebar-notif-btn i {
    font-size: 1.1rem !important;
    margin: 0 !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
}

.sidebar.collapsed .sidebar-user-card {
    padding: 0 !important;
    border: none !important;
    background: transparent !important;
    justify-content: center !important;
    align-items: center !important;
    width: 36px !important;
    height: 36px !important;
    margin: 0 auto !important;
    display: flex !important;
    box-shadow: none !important;
}

.sidebar.collapsed .sidebar-user-details,
.sidebar.collapsed .sidebar-user-chevron {
    display: none !important;
}

.sidebar.collapsed .sidebar-user-avatar {
    width: 36px !important;
    height: 36px !important;
    font-size: 0.82rem !important;
    margin: 0 auto !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
}

/* Notification & User Dropdowns styling */
.sidebar-dropdown-menu {
    border-radius: 10px;
    box-shadow: 0 10px 25px -5px rgba(15, 23, 42, 0.15), 0 0 5px rgba(0, 0, 0, 0.05);
    border: 1px solid var(--border-color);
    padding: 6px 0;
    font-size: 0.82rem;
    z-index: 1060;
}

.sidebar-dropdown-header {
    padding: 8px 14px 6px;
    background-color: var(--bg-color, #f8fafc);
    border-bottom: 1px solid var(--border-color);
}