/**
 * MuseFlow Unified Navigation Bar - Minimalism Design
 * V10.5.1 - Extracted from component to prevent style conflicts
 */

.unified-navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--gray-200, #E5E7EB);
    z-index: 1000;
    padding: 0;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.unified-navbar.navbar-hidden {
    transform: translateY(-100%);
}

.unified-navbar.navbar-scrolled {
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    background: rgba(255, 255, 255, 0.96);
}

.unified-nav-container {
    max-width: 1600px;
    margin: 0 auto;
    padding: 0.75rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.unified-nav-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
    color: var(--gray-900, #111827);
    font-weight: 700;
    font-size: 1.25rem;
    transition: all 0.3s;
}

.unified-nav-logo:hover {
    transform: translateY(-2px);
    color: var(--primary, #8B5CF6);
}

.unified-nav-logo img {
    width: 40px;
    height: 40px;
    border-radius: 12px;
    box-shadow: 0 0 20px rgba(139, 92, 246, 0.3);
}

.unified-nav-links {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    list-style: none;
    padding: 0;
    margin: 0;
}

.unified-nav-links a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    color: var(--gray-600, #4B5563);
    text-decoration: none;
    border-radius: 12px;
    transition: all 0.3s;
    font-size: 1.2rem;
    position: relative;
}

.unified-nav-links a:hover {
    background: rgba(139, 92, 246, 0.1);
    color: var(--primary, #8B5CF6);
    transform: scale(1.05);
}

.unified-nav-links a.active {
    background: rgba(139, 92, 246, 0.15);
    color: var(--primary, #8B5CF6);
    border: 1px solid rgba(139, 92, 246, 0.3);
    box-shadow: 0 0 20px rgba(139, 92, 246, 0.2);
}

/* Tooltip on hover */
.unified-nav-links a::after {
    content: attr(data-tooltip);
    position: absolute;
    bottom: -35px;
    left: 50%;
    transform: translateX(-50%) scale(0.8);
    background: var(--gray-900, #111827);
    color: white;
    padding: 0.5rem 0.75rem;
    border-radius: 8px;
    font-size: 0.8125rem;
    font-weight: 600;
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: all 0.3s;
    border: 1px solid rgba(139, 92, 246, 0.2);
}

.unified-nav-links a:hover::after {
    opacity: 1;
    transform: translateX(-50%) scale(1);
}

.unified-nav-actions {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.unified-nav-btn {
    background: rgba(139, 92, 246, 0.1);
    border: 1px solid rgba(139, 92, 246, 0.2);
    width: 44px;
    height: 44px;
    border-radius: 12px;
    color: var(--gray-700, #374151);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s;
    font-size: 1.1rem;
    position: relative;
}

.unified-nav-btn:hover {
    background: rgba(139, 92, 246, 0.15);
    transform: translateY(-2px) scale(1.05);
    box-shadow: 0 4px 12px rgba(139, 92, 246, 0.2);
    color: var(--primary, #8B5CF6);
}

.unified-nav-btn.primary {
    background: var(--primary, #8B5CF6);
    border: none;
    color: white;
}

.unified-nav-btn.primary:hover {
    background: var(--primary-dark, #7C3AED);
    box-shadow: 0 8px 20px rgba(139, 92, 246, 0.3);
}

/* Tooltip for action buttons */
.unified-nav-btn::after {
    content: attr(data-tooltip);
    position: absolute;
    bottom: -35px;
    left: 50%;
    transform: translateX(-50%) scale(0.8);
    background: var(--gray-900, #111827);
    color: white;
    padding: 0.5rem 0.75rem;
    border-radius: 8px;
    font-size: 0.75rem;
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: all 0.3s;
    border: 1px solid rgba(139, 92, 246, 0.2);
}

.unified-nav-btn:hover::after {
    opacity: 1;
    transform: translateX(-50%) scale(1);
}

@media (max-width: 768px) {
    .unified-nav-container {
        padding: 0.5rem 1rem;
    }
    
    .unified-nav-links {
        display: none;
    }
    
    .unified-nav-actions {
        gap: 0.5rem;
    }
    
    .unified-nav-btn, .unified-nav-links a {
        width: 40px;
        height: 40px;
        font-size: 1rem;
    }
}