/* Navigation Bar Styles */

.navbar {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(15, 23, 42, 0.85);
    /* background-primary with opacity */
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--color-border-subtle);
    padding: var(--space-md) var(--space-xl);
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-base);
}

.navbar-brand {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-text-primary);
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    text-decoration: none;
}

.navbar-brand:hover {
    color: var(--color-accent);
}

.navbar-brand-logo {
    height: 32px;
    width: 32px;
    object-fit: contain;
}

.navbar-menu {
    display: flex;
    align-items: center;
    gap: var(--space-lg);
}

.navbar-user-info {
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
    background: var(--color-bg-secondary);
    padding: var(--space-xs) var(--space-md);
    border-radius: var(--radius-xl);
    border: 1px solid var(--color-border-subtle);
}

.navbar-link {
    color: var(--color-text-muted);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    padding: var(--space-xs) var(--space-sm);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.navbar-link:hover {
    color: var(--color-text-primary);
    background: var(--color-bg-hover);
}

.navbar-link.active {
    color: var(--color-accent);
    background: rgba(59, 130, 246, 0.1);
}

.navbar-button {
    background: var(--color-accent);
    color: white;
    border: none;
    padding: var(--space-xs) var(--space-lg);
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    cursor: pointer;
    transition: all var(--transition-fast);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
}

.navbar-button:hover {
    background: var(--color-accent-hover);
    transform: translateY(-1px);
    box-shadow: var(--shadow-glow-accent);
}

.navbar-button.secondary {
    background: transparent;
    border: 1px solid var(--color-border);
    color: var(--color-text-secondary);
}

.navbar-button.secondary:hover {
    border-color: var(--color-text-secondary);
    background: var(--color-bg-tertiary);
    box-shadow: none;
}

.navbar-button.negative {
    background: transparent;
    border: 1px solid rgba(239, 68, 68, 0.3);
    color: var(--color-negative-bright);
}

.navbar-button.negative:hover {
    background: rgba(239, 68, 68, 0.1);
    border-color: var(--color-negative);
    color: var(--color-negative-bright);
}

/* Hamburger button - hidden on desktop */
.navbar-hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--space-xs);
    z-index: 1001;
}

.navbar-hamburger span {
    width: 24px;
    height: 2px;
    background: var(--color-text-primary);
    border-radius: 2px;
    transition: all var(--transition-base);
}

.navbar-hamburger:hover span {
    background: var(--color-accent);
}

/* Mobile overlay */
.navbar-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(4px);
    z-index: 999;
    opacity: 0;
    transition: opacity var(--transition-slow);
    pointer-events: none;
}

.navbar-overlay.open {
    opacity: 1;
    pointer-events: auto;
}

/* Responsive Design - Tablet and Mobile */
@media (max-width: 768px) {
    .navbar {
        padding: var(--space-md) var(--space-md);
        max-width: 100vw;
        box-sizing: border-box;
    }

    .navbar-brand {
        font-size: var(--font-size-lg);
        max-width: calc(100vw - 80px);
    }

    .navbar-brand span {
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
    }

    .navbar-hamburger {
        display: flex;
    }

    .navbar-overlay {
        display: block;
    }

    .navbar-menu {
        position: fixed;
        top: 0;
        right: -280px;
        width: 280px;
        max-width: 80vw;
        height: 100vh;
        background: var(--color-bg-primary);
        border-left: 1px solid var(--color-border);
        flex-direction: column;
        align-items: stretch;
        gap: 0;
        padding: var(--space-6xl) var(--space-lg) var(--space-2xl);
        z-index: 1000;
        transition: right var(--transition-slow);
        overflow-y: auto;
        box-shadow: var(--shadow-lg);
        box-sizing: border-box;
        pointer-events: none;
        touch-action: none;
    }

    .navbar-menu.open {
        right: 0;
        pointer-events: auto;
        touch-action: auto;
    }

    .navbar-link,
    .navbar-button {
        width: 100%;
        text-align: left;
        padding: var(--space-md) var(--space-lg);
        border-radius: var(--radius-md);
        margin-bottom: var(--space-xs);
        justify-content: center;
        min-height: 48px;
        display: flex;
        align-items: center;
        font-size: var(--font-size-md);
        box-sizing: border-box;
    }

    .navbar-user-info {
        margin: var(--space-lg) 0;
        padding: var(--space-md);
        text-align: center;
        word-wrap: break-word;
        font-size: var(--font-size-sm);
    }
}