/* Shared sidebar styles. Page-specific variables remain defined by each page. */
.sidebar {
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    width: var(--sidebar-width);
    background: var(--sidebar-bg);
    z-index: 100;
    display: flex;
    flex-direction: column;
    border-right: 1px solid rgba(255, 255, 255, 0.04);
    transition: transform var(--transition);
    overflow-y: hidden;
    overflow-x: hidden;
    padding-bottom: 20px;
}

.sidebar-logo {
    padding: 28px 22px 20px;
    flex-shrink: 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.04);
    margin-bottom: 8px;
}

.sidebar-logo a {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    color: #fff;
}

.sidebar-logo .logo-mark {
    width: 34px;
    height: 34px;
    border-radius: var(--radius-sm);
    flex-shrink: 0;
    object-fit: contain;
}

.sidebar-logo .logo-text {
    font-size: 17px;
    font-weight: 660;
    letter-spacing: -0.2px;
    white-space: nowrap;
    color: #edf0f6;
}

.sidebar-logo .logo-sub {
    display: block;
    font-size: 10px;
    font-weight: 450;
    color: #6e738a;
    letter-spacing: 0.6px;
    margin-top: -1px;
}

.sidebar-section-label {
    padding: 12px 22px 6px;
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 1.8px;
    color: #545e7a;
    font-weight: 600;
    flex-shrink: 0;
}

.sidebar-nav {
    list-style: none;
    padding: 0 10px;
    flex-shrink: 0;
}

.sidebar-nav li {
    margin-bottom: 1px;
}

.sidebar-nav a {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 9px 14px;
    border-radius: var(--radius-sm);
    text-decoration: none;
    color: var(--sidebar-text);
    font-size: 13.5px;
    font-weight: 500;
    transition: all var(--transition);
    position: relative;
    white-space: nowrap;
    letter-spacing: 0.2px;
}

.sidebar-nav a:hover {
    background: rgba(255, 255, 255, 0.05);
    color: #c8d0e6;
    box-shadow: none;
}

.sidebar-nav a.active {
    background: rgba(59, 94, 204, 0.12);
    color: #fff;
    font-weight: 600;
    box-shadow: inset 3px 0 0 var(--accent);
}

.sidebar-nav a .nav-icon-slot {
    width: 28px;
    height: 28px;
    border-radius: 5px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    background: rgba(255, 255, 255, 0.03);
    transition: all var(--transition);
    color: #848eb0;
}

.sidebar-nav a.active .nav-icon-slot {
    background: rgba(59, 94, 204, 0.18);
    color: #bac4f0;
}

.sidebar-nav a .nav-badge {
    margin-left: auto;
    font-size: 10px;
    padding: 3px 9px;
    border-radius: 20px;
    font-weight: 600;
    letter-spacing: 0.2px;
    background: rgba(255, 255, 255, 0.04);
    color: #6e738a;
    transition: all var(--transition);
}

.sidebar-nav li.edu-item a,
.sidebar-nav li.retail-highlight a,
.sidebar-nav li.lobster-item a {
    border-radius: var(--radius);
    padding: 10px 14px;
    margin-bottom: 2px;
}

.sidebar-nav li.edu-item a {
    background: var(--sidebar-edu-bg);
    border: 1px solid var(--sidebar-edu-border);
}

.sidebar-nav li.edu-item a:hover {
    background: var(--sidebar-edu-hover-bg);
    border-color: rgba(192, 130, 69, 0.42);
    color: #edf0f6;
}

.sidebar-nav li.edu-item a.active {
    background: var(--sidebar-edu-hover-bg);
    border-color: rgba(192, 130, 69, 0.45);
    color: #fff;
    box-shadow: inset 3px 0 0 var(--sidebar-edu-accent);
}

.sidebar-nav li.edu-item a .nav-icon-slot {
    background: rgba(192, 130, 69, 0.12);
    color: #c8955e;
}

.sidebar-nav li.edu-item a.active .nav-icon-slot {
    background: rgba(192, 130, 69, 0.18);
    color: #d4a870;
}

.sidebar-nav li.edu-item a .nav-badge {
    background: rgba(192, 130, 69, 0.14);
    color: #c8955e;
    font-weight: 660;
}

.sidebar-nav li.retail-highlight a {
    background: var(--sidebar-retail-bg);
    border: 1px solid var(--sidebar-retail-border);
}

.sidebar-nav li.retail-highlight a:hover {
    background: var(--sidebar-retail-hover-bg);
    border-color: rgba(212, 133, 59, 0.42);
    color: #edf0f6;
}

.sidebar-nav li.retail-highlight a.active {
    background: var(--sidebar-retail-hover-bg);
    border-color: rgba(212, 133, 59, 0.45);
    color: #fff;
    box-shadow: inset 3px 0 0 var(--sidebar-retail-accent);
}

.sidebar-nav li.retail-highlight a .nav-icon-slot {
    background: rgba(212, 133, 59, 0.12);
    color: #d4a05a;
}

.sidebar-nav li.retail-highlight a.active .nav-icon-slot {
    background: rgba(212, 133, 59, 0.18);
    color: #e8b878;
}

.sidebar-nav li.retail-highlight a .nav-badge {
    background: rgba(212, 133, 59, 0.14);
    color: #d4a05a;
    font-weight: 660;
}

.sidebar-nav li.lobster-item a {
    background: var(--sidebar-lobster-bg);
    border: 1px solid var(--sidebar-lobster-border);
}

.sidebar-nav li.lobster-item a:hover {
    background: var(--sidebar-lobster-hover-bg);
    border-color: rgba(224, 85, 61, 0.42);
    color: #edf0f6;
}

.sidebar-nav li.lobster-item a.active {
    background: var(--sidebar-lobster-hover-bg);
    border-color: rgba(224, 85, 61, 0.45);
    color: #fff;
    box-shadow: inset 3px 0 0 var(--sidebar-lobster-accent);
}

.sidebar-nav li.lobster-item a .nav-icon-slot {
    background: rgba(224, 85, 61, 0.12);
    color: #e0806a;
}

.sidebar-nav li.lobster-item a.active .nav-icon-slot {
    background: rgba(224, 85, 61, 0.18);
    color: #eda090;
}

.sidebar-nav li.lobster-item a .nav-badge {
    background: rgba(224, 85, 61, 0.14);
    color: #e0806a;
    font-weight: 660;
}

.sidebar-nav li.edu-spacer,
.sidebar-nav li.retail-spacer,
.sidebar-nav li.lobster-spacer {
    height: 5px;
    pointer-events: none;
}

.sidebar-cta {
    margin: auto 10px 8px;
    flex-shrink: 0;
}

.sidebar-cta a {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 7px;
    text-align: center;
    padding: 11px 16px;
    background: rgba(255, 255, 255, 0.06);
    color: #d0d8f0;
    border-radius: var(--radius);
    text-decoration: none;
    font-weight: 600;
    font-size: 13.5px;
    letter-spacing: 0.2px;
    transition: all var(--transition);
    border: 1px solid rgba(255, 255, 255, 0.06);
}

.sidebar-cta a:hover {
    background: #253260;
    border-color: rgba(255, 255, 255, 0.15);
    color: #fff;
    transform: translateY(-1px);
}

.sidebar-toggle {
    display: none;
    position: fixed;
    top: 14px;
    left: 14px;
    z-index: 200;
    width: 40px;
    height: 40px;
    border-radius: var(--radius-sm);
    background: var(--sidebar-bg);
    border: 1px solid rgba(255, 255, 255, 0.12);
    cursor: pointer;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 4px;
    padding: 10px 8px;
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.3);
    transition: all var(--transition);
}

.sidebar-toggle span {
    display: block;
    width: 20px;
    height: 2px;
    background: #d0d8f0;
    border-radius: 2px;
    transition: all var(--transition);
    transform-origin: center;
}

.sidebar-toggle.open span:nth-child(1) {
    transform: rotate(45deg) translate(4px, 4px);
}

.sidebar-toggle.open span:nth-child(2) {
    opacity: 0;
    transform: scaleX(0);
}

.sidebar-toggle.open span:nth-child(3) {
    transform: rotate(-45deg) translate(4px, -4px);
}

.sidebar-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 90;
    opacity: 0;
    transition: opacity var(--transition);
    pointer-events: none;
}

.sidebar-overlay.visible {
    opacity: 1;
    pointer-events: auto;
}

@media (max-width: 768px) {
    .sidebar {
        transform: translateX(-100%);
        box-shadow: 4px 0 30px rgba(0, 0, 0, 0.35);
    }

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

    .sidebar-toggle {
        display: flex;
    }

    .sidebar-overlay {
        display: block;
    }
}