/* ===== SIDEBAR ===== */
.sidebar {
    width: var(--sidebar-width);
    background: var(--bg-sidebar);
    border-right: 1px solid var(--border-light);
    display: flex;
    flex-direction: column;
    transition: width 0.1s ease;
    /* Snappier transition */
    z-index: 100;
    z-index: 100;
    overflow-y: auto;
    overflow-x: hidden;
    height: 100%;
    /* Fill remaining height */
}

/* Custom Scrollbar for Sidebar */
.sidebar::-webkit-scrollbar {
    width: 6px;
}

.sidebar::-webkit-scrollbar-track {
    background: transparent;
}

.sidebar::-webkit-scrollbar-thumb {
    background: var(--border-light);
    border-radius: 3px;
}

.sidebar::-webkit-scrollbar-thumb:hover {
    background: var(--border-highlight);
}

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

.sidebar.collapsed .brand-icon {
    min-width: 40px;
    width: 40px;
    height: 40px;
}

.sidebar.collapsed .brand-icon img {
    width: 32px !important;
    height: 32px !important;
}

.sidebar.collapsed .brand-text,
.sidebar.collapsed .nav-text,
.sidebar.collapsed .user-info {
    opacity: 0;
    width: 0;
    overflow: hidden;
    pointer-events: none;
}

.sidebar.collapsed .nav-item {
    justify-content: center;
}

.sidebar.collapsed .nav-icon {
    display: flex;
}

.sidebar.collapsed .brand {
    gap: 0;
}

.sidebar.collapsed .sidebar-toggle {
    position: absolute;
    right: 50%;
    top: 50%;
    transform: translate(50%, -50%);
    z-index: 10;
}

/* Sidebar Header */
.sidebar-header {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.5rem 1rem;
    border-bottom: 1px solid var(--border-light);
    min-height: 70px;
    height: 70px;
}

.brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.brand-icon {
    min-width: 48px;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.brand-icon img {
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.brand-icon svg {
    color: white;
}

.brand-text {
    transition: opacity 0.3s cubic-bezier(0.4, 0, 0.2, 1), width 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    overflow: hidden;
}

.brand-text h1 {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-main);
    white-space: nowrap;
}

.sidebar-toggle {
    background: transparent;
    border: 1px solid var(--border-light);
    color: var(--text-muted);
    width: 32px;
    height: 32px;
    border-radius: 6px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.sidebar-toggle:hover {
    background: var(--bg-sidebar-hover);
    color: var(--text-main);
    border-color: var(--border-highlight);
    transform: scale(1.1);
}

.sidebar-toggle svg {
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.sidebar.collapsed .sidebar-toggle svg {
    transform: rotate(180deg);
}

/* Navigation Menu */
.nav-menu {
    padding: 0.25rem 0.25rem;
    display: flex;
    flex-direction: column;
    gap: 0;
}

.nav-menu::-webkit-scrollbar {
    width: 0;
    background: transparent;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 0.75rem;
    /* Increased padding */
    margin-bottom: 0;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.2s;
    color: var(--text-muted);
    text-decoration: none;
    position: relative;
    overflow: hidden;
}

.nav-item:hover {
    background: var(--bg-sidebar-hover);
    color: var(--text-main);
}

.nav-item.active {
    background: var(--bg-sidebar-hover);
    color: var(--text-highlight);
    border-left: 2px solid var(--primary);
    /* Thinner border */
    padding-left: calc(1rem - 2px);
}

.nav-icon {
    min-width: 20px;
    font-size: 1rem;
    display: none;
    /* Hide in expanded view */
    align-items: center;
    justify-content: center;
}

.nav-text {
    font-size: 0.9rem;
    font-weight: 500;
    white-space: nowrap;
    transition: opacity 0.3s cubic-bezier(0.4, 0, 0.2, 1), width 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    overflow: hidden;
}

/* Sidebar Footer */
.sidebar-footer {
    border-top: 1px solid var(--border-light);
    padding: 1rem;
}

.user-profile {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.5rem;
    border-radius: 8px;
    transition: background 0.2s;
    cursor: pointer;
}

.user-profile:hover {
    background: var(--bg-sidebar-hover);
}

.user-avatar {
    width: 36px;
    height: 36px;
    min-width: 36px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 0.9rem;
}

.user-info {
    transition: opacity 0.3s, width 0.3s;
}

.user-name {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-main);
}

.user-status {
    font-size: 0.75rem;
    color: var(--text-muted);
}

/* Mobile Sidebar Responsiveness */
@media (max-width: 768px) {
    .sidebar {
        position: fixed;
        left: 0;
        top: 0;
        height: 100vh;
        width: 80%;
        /* Don't cover full screen so user can click out */
        max-width: 300px;
        z-index: 1000;
        transform: translateX(-100%);
        transition: transform 0.3s;
    }

    .sidebar:not(.collapsed) {
        transform: translateX(0);
        box-shadow: 2px 0 10px rgba(0, 0, 0, 0.5);
    }
}