/* ========================================
   SIDEBAR STYLES
   Rawteous Documentation v1.0.0
   Updated: January 2025
   ======================================== */

.sidebar {
    width: var(--sidebar-width);
    min-width: var(--sidebar-width);
    background: var(--color-bg-surface);
    border-right: 1px solid var(--color-border);
    display: flex;
    flex-direction: column;
    position: sticky;
    top: 0;
    height: 100vh;
    overflow-y: auto;
}

/* Brand */
.sidebar-brand {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-lg) var(--space-xl);
    border-bottom: 1px solid var(--color-border);
    background: linear-gradient(180deg, var(--color-accent-glow) 0%, transparent 100%);
}

.logo {
    width: 48px;
    height: 48px;
    object-fit: contain;
    border-radius: var(--radius-sm);
}

.brand-info {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.brand-name {
    font-size: var(--text-lg);
    font-weight: 700;
    color: var(--color-text);
    letter-spacing: -0.02em;
}

.brand-version {
    font-size: var(--text-xs);
    color: var(--color-text-muted);
    font-family: var(--font-mono);
}

/* Navigation */
.sidebar-nav {
    flex: 1;
    padding: var(--space-md) 0;
    overflow-y: auto;
}

.nav-section-title {
    font-size: var(--text-xs);
    font-weight: 600;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    padding: var(--space-sm) var(--space-xl);
    margin-bottom: var(--space-sm);
}

/* Panel Links */
.nav-panel-link {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-md);
    margin: var(--space-xs) var(--space-md);
    border-radius: var(--radius-md);
    cursor: pointer;
    color: var(--color-text-secondary);
    font-weight: 500;
    font-size: var(--text-sm);
    transition: all var(--transition-fast);
    text-decoration: none;
}

.nav-panel-link:hover {
    background: var(--color-bg-hover);
    color: var(--color-text);
}

.nav-panel-link.active {
    background: var(--color-accent-glow);
    color: var(--color-accent);
}

.nav-icon {
    width: 20px;
    height: 20px;
    background-size: contain;
    background-position: center;
    background-repeat: no-repeat;
    opacity: 0.7;
    flex-shrink: 0;
}

.nav-panel-link.active .nav-icon {
    opacity: 1;
    filter: drop-shadow(0 0 4px var(--color-accent));
}

.nav-label {
    flex: 1;
}

.nav-info-icon {
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0.4;
    color: var(--color-text-muted);
    transition: all var(--transition-fast);
    flex-shrink: 0;
    text-decoration: none;
    border-radius: var(--radius-sm);
    padding: 2px;
}

.nav-info-icon:hover {
    opacity: 1;
    color: var(--color-accent);
    background: var(--color-bg-hover);
}

.nav-panel-link.active .nav-info-icon {
    opacity: 0.6;
    color: var(--color-accent);
}

.nav-panel-link.active .nav-info-icon:hover {
    opacity: 1;
}

/* Group Headers in Nav */
.nav-group-header {
    font-size: var(--text-xs);
    font-weight: 600;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: var(--space-sm) var(--space-md);
    padding-top: var(--space-md);
    margin-top: var(--space-xs);
    border-top: 1px solid var(--color-border);
}

.nav-group-header:first-of-type {
    border-top: none;
    padding-top: var(--space-sm);
    margin-top: 0;
}

/* Param Links */
.nav-param-link {
    display: block;
    padding: 3px 0;
    padding-left: var(--space-sm);
    font-size: var(--text-xs);
    color: var(--color-text-tertiary);
    border-left: 1px solid var(--color-border);
    transition: all var(--transition-fast);
    text-decoration: none;
}

.nav-param-link:hover {
    color: var(--color-text);
    border-left-color: var(--color-accent-dark);
    padding-left: var(--space-md);
}

.nav-param-link.active {
    color: var(--color-accent);
    border-left-color: var(--color-accent);
}

/* Footer */
.sidebar-footer {
    padding: var(--space-lg);
    border-top: 1px solid var(--color-border);
    background: var(--color-bg-elevated);
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.footer-link {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-md);
    background: var(--color-bg-card);
    border: 1px solid var(--color-border-default);
    border-radius: var(--radius-md);
    color: var(--color-text-secondary);
    font-size: var(--text-sm);
    text-decoration: none;
    transition: all var(--transition-fast);
}

.footer-link:hover {
    background: var(--color-bg-hover);
    border-color: var(--color-accent-dark);
    color: var(--color-accent);
}

.footer-link svg {
    flex-shrink: 0;
}

.admin-btn {
    background: var(--color-accent-glow);
    border-color: var(--color-accent);
    color: var(--color-accent);
}

.admin-btn:hover {
    background: var(--color-accent);
    color: var(--color-bg-dark);
}

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

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

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

.sidebar::-webkit-scrollbar-thumb:hover {
    background: var(--color-accent-dark);
}

/* Responsive */
@media (max-width: 900px) {
    .sidebar {
        position: fixed;
        left: 0;
        top: 0;
        z-index: 100;
        box-shadow: var(--shadow-lg);
    }
}