/* Modern Test Automation Platform - Header Styles */

/* Премиальный хедер */
.app-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: var(--header-height);
    padding: 0 1.25rem;
    background: linear-gradient(90deg, var(--primary), #1a365d);
    color: white;
    box-shadow: var(--shadow);
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-left {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.panel-toggle {
    background: rgba(255, 255, 255, 0.15);
    border: none;
    color: white;
    width: 34px;
    height: 34px;
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition);
}

.panel-toggle:hover {
    background: rgba(255, 255, 255, 0.25);
    transform: translateY(-1px);
}

.app-header h1 {
    font-size: 1.25rem;
    font-weight: 600;
    margin: 0;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.header-controls {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.icon-btn {
    background: rgba(255, 255, 255, 0.15);
    border: none;
    color: white;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition);
    position: relative;
}

.icon-btn:hover {
    background: rgba(255, 255, 255, 0.25);
    transform: translateY(-1px);
}

.icon-btn.small {
    width: 30px;
    height: 30px;
    font-size: 0.8rem;
}

.notification-badge {
    position: absolute;
    top: -4px;
    right: -4px;
    width: 18px;
    height: 18px;
    background: var(--danger);
    color: white;
    font-size: 10px;
    font-weight: 600;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid var(--primary);
}

.user-menu {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(255, 255, 255, 0.15);
    padding: 0.25rem 0.75rem 0.25rem 0.25rem;
    border-radius: 30px;
    cursor: pointer;
    transition: var(--transition);
}

.user-menu:hover {
    background: rgba(255, 255, 255, 0.25);
}

.avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid rgba(255, 255, 255, 0.5);
    display: block;
}

.username {
    font-size: 0.9rem;
    font-weight: 500;
}

@media (max-width: 768px) {
    .app-header h1 {
        font-size: 1.1rem;
    }
    
    .header-controls {
        gap: 0.5rem;
    }
    
    .user-menu {
        padding-right: 0.5rem;
    }
    
    .username {
        display: none;
    }
}