/* Layout styles for Elpan Panel - Bootstrap Only */

/* ===================================
   COLLAPSIBLE SIDEBAR STYLES
   =================================== */

.sidebar {
    position: fixed !important;
    top: 0;
    bottom: 0;
    left: 0;
    z-index: 100;
    padding: 48px 0 0;
    transform: translateX(-100%);
    transition: transform 0.3s ease-in-out, width 0.3s ease-in-out;
    width: 240px !important;
}

/* Use Bootstrap's standard color classes */
.sidebar {
    box-shadow: inset -1px 0 0 var(--bs-border-color);
}

.sidebar.show {
    transform: translateX(0);
}

.sidebar.collapsed {
    width: 60px !important;
}

.sidebar-sticky {
    position: relative;
    top: 0;
    height: calc(100vh - 48px - 40px); /* Account for toggle button height */
    padding-top: 3rem;
    padding-bottom: 1rem;
    overflow-x: hidden;
    overflow-y: auto;
}

.sidebar .nav-link {
    font-weight: 500;
    padding: 0.75rem 1rem;
    border-radius: 0.35rem;
    margin: 0.125rem 0.5rem;
    display: flex;
    align-items: center;
    white-space: nowrap;
    transition: all 0.3s ease;
}

/* Standard Bootstrap hover/active states */
.sidebar .nav-link:hover {
    background-color: var(--bs-primary-bg-subtle);
    color: var(--bs-primary-text-emphasis);
}

.sidebar .nav-link.active {
    background-color: var(--bs-primary-bg-subtle);
    color: var(--bs-primary-text-emphasis);
}

.sidebar .nav-link i {
    margin-right: 0.75rem;
    width: 1.2rem;
    text-align: center;
    flex-shrink: 0;
}

.sidebar .nav-link-text {
    transition: opacity 0.3s ease;
}

.sidebar.collapsed .nav-link-text,
.sidebar.collapsed .sidebar-heading {
    opacity: 0;
    width: 0;
    overflow: hidden;
}

.sidebar.collapsed .nav-link {
    margin: 0.125rem 0.25rem;
    padding: 0.75rem 0.5rem;
    justify-content: center;
}

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

.sidebar-heading {
    font-size: 0.75rem;
    font-weight: 800;
    letter-spacing: 0.1rem;
    transition: opacity 0.3s ease;
}

/* ===================================
   SIDEBAR TOGGLE BUTTON
   =================================== */

.sidebar-collapse-btn {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    border: none;
    height: 40px;
    font-size: 14px;
    z-index: 101;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    background: var(--bs-primary);
    color: var(--bs-white);
    border-top: 1px solid var(--bs-primary-border-subtle);
}

.sidebar-collapse-btn:hover {
    background: var(--bs-primary-text-emphasis);
}

.sidebar-collapse-btn::before {
    content: '';
    position: absolute;
    top: 8px;
    left: 50%;
    transform: translateX(-50%);
    width: 30px;
    height: 2px;
    background: rgba(255, 255, 255, 0.3);
    border-radius: 1px;
}

.sidebar-collapse-btn .collapse-text {
    margin-left: 0.5rem;
    font-size: 12px;
    font-weight: 500;
    transition: opacity 0.3s ease;
}

.sidebar.collapsed .sidebar-collapse-btn .collapse-text {
    opacity: 0;
    width: 0;
    overflow: hidden;
}

.sidebar.collapsed .sidebar-collapse-btn {
    justify-content: center;
}

/* ===================================
   MAIN CONTENT & LAYOUT
   =================================== */

.main-content {
    margin-left: 0;
    transition: margin-left 0.3s ease-in-out;
}

/* Desktop styles */
@media (min-width: 768px) {
    .sidebar {
        position: fixed !important;
        transform: translateX(0) !important;
        display: block !important;
    }
    
    .sidebar.collapsed {
        width: 60px !important;
    }
    
    .main-content {
        margin-left: 240px !important;
    }
    
    .main-content.sidebar-collapsed {
        margin-left: 60px !important;
    }
    
    .sidebar-toggle {
        display: none !important;
    }
}

/* Mobile overlay */
.sidebar-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 99;
    display: none;
}

.sidebar-overlay.show {
    display: block;
}

/* ===================================
   TOOLTIPS FOR COLLAPSED SIDEBAR
   =================================== */

.sidebar.collapsed .nav-link {
    position: relative;
}

.sidebar.collapsed .nav-link:hover::after {
    content: attr(data-tooltip);
    position: absolute;
    left: 100%;
    top: 50%;
    transform: translateY(-50%);
    background: var(--bs-dark);
    color: var(--bs-white);
    padding: 0.5rem;
    border-radius: 0.25rem;
    white-space: nowrap;
    z-index: 1000;
    margin-left: 0.5rem;
    font-size: 0.875rem;
}

.sidebar.collapsed .sidebar-collapse-btn:hover::after {
    content: 'Expand Sidebar';
    position: absolute;
    left: 100%;
    top: 50%;
    transform: translateY(-50%);
    background: var(--bs-dark);
    color: var(--bs-white);
    padding: 0.5rem;
    border-radius: 0.25rem;
    white-space: nowrap;
    z-index: 1000;
    margin-left: 0.5rem;
    font-size: 0.875rem;
}